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Sample records for nordrhein-westfalen mobile immissionsmessung

  1. Water quality report of Nordrhein-Westfalen 1991

    International Nuclear Information System (INIS)

    Kirchner, W.; Holbeck, I.; Vogt, K.

    1992-10-01

    The water quality in Nordrhein-Westfalen improved in 1991. The report, compiled in cooperation with the 8 state Authorities for Water and Waste Management and the Land Authority for the Fishing Industry, shows that water purification measures are successful, and that the technical standard of surface water monitoring in Nordrhein-Westfalen is remarkably high. (orig.) [de

  2. Study of geothermal potential. Nordrhein-Westfalen intends to provide geothermal heat to all citizens; Geothermische Potenzialstudie. In Nordrhein-Westfalen soll Erdwaerme fuer alle Buerger nutzbar werden

    Energy Technology Data Exchange (ETDEWEB)

    Burghardt, U. [Landesinitiative Zukunftsenergien, Duesseldorf (Germany); Holl-Hagemeier, C. [Geologischen Dienst Nordrhein-Westfalen, Krefeld (Germany)

    2001-01-01

    Nordrhein-Westfalen is leading in the field of renewable energy sources. In addition to solar energy, wind power and bioenergy, geothermal energy is now being developed. [German] Nordrhein-Westfalen ist nicht mehr der klassische Stein- und Braunkohlenproduzent, sondern in Deutschland mittlerweile auch fuehrend auf dem Sektor der Zukunftsenergien. Zusammen mit der Wind-, Solar- und Bioenergie gehoert die Geothermie zu den vier Saeulen der von der Landesregierung Nordrhein-Westfalen und der Landesinitiative Zukunftsenergien gefoerderten erneuerbaren Energietechnologien. (orig.)

  3. 5 years of wood sales promotion in Nordrhein-Westfalen. Development and perspectives; 5 Jahre Holzabsatzfoerderung in Nordrhein-Westfalen. Entwicklung und Perspektiven

    Energy Technology Data Exchange (ETDEWEB)

    Griepentrog, H.

    2003-07-01

    Five years ago, the Nordrhein-Westfalen government started an initiative to promote the sales of wood in this state. This booklet presents an interim balance which takes account of the social context of wood sales promotion. [German] Seit nunmehr fuenf Jahren foerdert das Land gezielt den Holzabsatz in Nordrhein-Westfalen. Jetzt wird mit dieser Broschuere eine Zwischenbilanz gezogen und die Holzabsatzfoerderung in den aktuellen gesellschaftlichen Kontext gestellt. (orig.)

  4. Orchideen in Holzwickede (Kreis Unna, Nordrhein-Westfalen)

    OpenAIRE

    Hessel, Werner

    2017-01-01

    Im Gemeindegebiet von Holzwickede (Kreis Unna, Nordrhein-Westfalen) wachsen derzeit fünf verschiedene Orchideen-Sippen. Die bei weitem Häufigste ist die Breitblättrige Stendelwurz (Epipactis helleborine), von der mehr als 1300 Pflanzen gefunden wurden und die als typische Orchidee des Siedlungsraums bezeichnet werden kann. Das Fuchs' Knabenkraut (Dactylorhiza fuchsii) wächst heute nicht mehr in der Naturlandschaft, sondern nur noch an zwei Orten in Zierrasen in Privatgärten im Siedlungsraum. ...

  5. Potential contributions of renewable energy sources and economically and ecologically feasible development strategies for Nordrhein-Westfalen. Final report

    International Nuclear Information System (INIS)

    Mohr, M.; Skiba, M.; Gernhardt; Ziolek, A.; Unger, H.

    1995-08-01

    This final technical report of the study contains the important equations and results of the above mentioned project. The main aim of the study was to show the importance of renewable energy in Nordrhein-Westfalen regarding its possible contribution to the energy supply as well as the reduction of carbon dioxide emissions, caused by the convertion of energy. Considering the energy sources photovoltaic, solar heating, wind and biomass, an economically oriented energy mix of renewable energy systems is developed, which describes the most economical combination of renewable energy sources and its production costs in dependence on the converted energy. In this connection a regional disaggregated estimation of the theoretical possible maximum contribution of the single renewable energy sources to the energy supply in the communities of Nordrhein-Westfalen is investigated. Basing on this estimation and on the technical datas of commerical manufactured systems, converting the energy sources sun, wind and biomass, the technical possibilities for an extension of the renewable energy are determined for every community. The result of the examinations shows, that the energy supply in Nordrhein-Westfalen could by based in future on barely a fourth by using renewable energy sources, on barely a third by using energy more efficient and on nearly the half by using fossil and nuclear energy sources. The costs however, which would be connected with an extension of renewable energy sources according to the suggested energy mix, can economical not be accepted in the further future. (orig./UA) [de

  6. Veronica hederifolia (Gewöhnlicher Efeu-Ehrenpreis) und Veronica sublobata (Hain-Efeu-Ehrenpreis) in Nordrhein-Westfalen

    OpenAIRE

    Bomble, F. Wolfgang

    2015-01-01

    Die Veronica hederifolia-Gruppe (Efeu-Ehrenpreise) ist in Mitteleuropa ein kritischer Formenkreis aus drei Arten, die auch heute noch oft als Unterarten betrachtet werden. Die diploide V. triloba (= V. h. subsp. triloba, 2n=18) ist ein Bewohner kalkreicher Äcker, der von Süden her bis ins südliche Deutschland einstrahlt, aber nach derzeitiger Kenntnis in Nordrhein- Westfalen fehlt. Hier sind die tetraploide V. sublobata (= V. h. subsp. lucorum, 2n=36) und die hexaploide V. hederifolia s. str....

  7. Combustion plans. Nordrhein-Westfalen opts for environment-friendly disposal of sewage sludge; Aktion Ofen. NRW plant umweltvertraegliche Klaerschlammverwertung

    Energy Technology Data Exchange (ETDEWEB)

    Fehrenbach, H.; Giegrich, J.; Knappe, F. [ifeu-Institut fuer Energie- und Umweltforschung GmbH, Heidelberg (Germany)

    2001-06-01

    According to the plans of the Nordrhein-Westfalen minister of the environment, sewage sludge will be banned as a fertiliser. Instead, it is to be disposed in accordance with the specifications of the Act on Recycling and Waste Management and the requirements of the recycling industry. This is the result of a study carried out on behalf of the Ministry which is summarised here. Combustion capacities will be required. [German] Auf die Verbrennungskapazitaeten in NRW rollt eine Klaerschlammlawine zu. Nach den Plaenen des Duesseldorfer Umweltministeriums soll die sogenannte landwirtschaftliche Verwertung kuenftig eingeschraenkt werden. Die Verwertung soll den gesetzlichen Vorgaben des Kreislaufwirtschaftsgesetzes und den Anforderungen der Kreislaufwirtschaft entsprechen. Dies ergibt sich aus einer Studie des Ministeriums, die hier zusammengefasst ist. (orig.)

  8. Endogenous or exogenous spreading of HIV-1 in Nordrhein-Westfalen, Germany, investigated by phylodynamic analysis of the RESINA Study cohort.

    Science.gov (United States)

    Lawyer, Glenn; Schülter, Eugen; Kaiser, Rolf; Reuter, Stefan; Oette, Mark; Lengauer, Thomas

    2012-08-01

    HIV's genetic instability means that sequence similarity can illuminate the underlying transmission network. Previous application of such methods to samples from the United Kingdom has suggested that as many as 86% of UK infections arose outside of the country, a conclusion contrary to usual patterns of disease spread. We investigated transmission networks in the Resina cohort, a 2,747 member sample from Nordrhein-Westfalen, Germany, sequenced at therapy start. Transmission networks were determined by thresholding the pairwise genetic distance in the pol gene at 96.8% identity. At first blush the results concurred with the UK studies. Closer examination revealed four large and growing transmission networks that encompassed all major transmission groups. One of these formed a supercluster containing 71% of the sex with men (MSM) subjects when the network was thresholded at levels roughly equivalent to those used in the UK studies, though methodological differences suggest that this threshold may be too generous in the current data. Examination of the endo- versus exogenesis hypothesis by testing whether infections that were exogenous to Cologne or to Dusseldorf were endogenous to the greater region supported endogenous spread in MSM subjects and exogenous spread in the endemic transmission group. In intravenous drug using group subjects, it depended on viral strain, with subtype B sequences appearing to have origin exogenous to the Resina data, while non-B sequences (primarily subtype A) were almost completely endogenous to their local community. These results suggest that, at least in Germany, the question of endogenous versus exogenous linkages depends on subject group.

  9. Air quality in Nordrhein-Westfalen. Mobile pollution monitoring at Essen-Kray. 1 April 2000 through 30 June 2000; Luftqualitaet in Nordrhein-Westfalen. Mobile Immissionsmessung Essen-Kray. 1. April 2000 bis 30. Juni 2000

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2001-07-01

    The measurements were initiated by the city of Essen as residents in the vicinity of a metallurgical plant at Essen-Kray complained about high pollution levels, especially caused by shredder systems in which scrap aluminium, electric circuits, metal parts, and electric motors are processed. Measurements focused on heavy metals in airborne dust, polychlorinated biphenyls, dioxins and furans. Essen-Kray was found to have higher pollutant levels than other sites in the Rhine-Ruhr region. While the continuously measured inorganic and organic pollutants were below limiting values, concentrations of airborne dust were enhanced, concentrations of heavy metals in airborne dust were high, and PCB concentrations were very high. [German] Von April bis Juni 2000 wurde in Essen-Kray eine MILIS-Messung durchgefuehrt. Die Messung wurde vom Amt fuer Umweltschutz der Stadt Essen beantragt. Der Stadt Essen liegen Beschwerden von Anwohnern eines metallverarbeitenden Betriebes in Essen-Kray ueber hohe Immissionen, hauptsaechlich beim Betrieb von Schredderanlagen, in der Aluminiumschrott, Schalter- und NE-Metallschrott sowie Elektromotoren verarbeitet werden, vor. Der Schwerpunkt der MILIS-Messung lag in der Bestimmung der Schwermetalle im Schwebstaub, der polychlorierten Biphenyle, der Dioxine und Furane. Die MILIS-Messung in Essen-Kray zeigt, dass es sich hier um einen im Vergleich mit anderen Standorten im Rhein-Ruhr-Gebiet staerker belasteten Standort handelt. Waehrend die kontinuierlich gemessenen anorganischen und organischen Schadstoffe unauffaellige Werte aufwiesen, traten bei Schwebstaub erhoehte, bei den Schwermetallen im Schwebstaub hohe und bei den PCB im Vergleich sehr hohe Konzentrationen auf. (orig.)

  10. Establishment of a solar utilisation plan

    International Nuclear Information System (INIS)

    Gernhardt, D.; Mohr, M.; Unger, H.

    1992-01-01

    One of the main bases of the project ''Analysis of Possibilities of Solar Power Supply in Nordrhein-Westfalen and its Development until 2020'' is the achievement of a solar surface utilization plan. The duty of this plan is to indicate usefull areas for solar application in Nordrhein-Westfalen. This report shows the task of the solar surface utilization plan and explains attributes to describe surfaces for solar applications. (orig.) [de

  11. Basic concepts and estimated maximum possible employment effects of a consistent development of renewable energy systems in Nordrhein-Westfalen. 1st technical report; Konzeptionelle Grundlagen und Abschaetzung zukuenftig maximal moeglicher Bruttobeschaeftigungseffekte beim Ausbau erneuerbarer Energiesysteme in Nordrhein-Westfalen. 1. Technischer Fachbericht

    Energy Technology Data Exchange (ETDEWEB)

    Mohr, M.; Ziegelmann, A.; Unger, H.

    1995-12-01

    In the First Technical Report the fundamental ideas for the realization of this project are presented and the future possible maximum gross employment effects of an expansion of renewable energy systems in North-Rhine-Westphalia with consideration of the present-day cost structure are quantified in an initial stage. In this connection gross employment effects are defined as exclusive positive job effects without consideration of possible negative employment effects on the basis of less investments in other sectors of the economy. Based on a subdivided presentation of the intended course of the project and a formulation of its main objectives, a detailed description of the theoretical background of the applied methods of input-output analysis is provided. After the presentation of some different methods and the necessary assumptions, the analysis takes the so-called `Keynesian income multiplier` into account to accommodate the effects of an increase in national income. To use a known investment distribution, grouped in 21 sub-divisions according to categories of applications, within the scope of an input-output-analysis, the investments are converted. After the determination of the matrices, necessary to quantify employment effects, the maximum possible gross effects concerning the future job market of the Federal Republic of Germany will be assessed with consideration of the fluctuations in productivity on sector level. A total of 700.000 new jobs can be expected, of which about 27% are due to the increase of personal disposable income and the resulting rise in consumer spending respectively. (orig./UA) [Deutsch] Im vorliegenden 1. Technischen Fachbericht werden konzeptionelle Grundlagen zur Realisierung des Vorhabens eroertert und es wird eine erste Abschaetzung der potentiellen Bruttobeschaeftigungswirkungen eines Ausbaus erneuerbarer Energiesysteme in Nordrhein-Westfalen durchgefuehrt. Unter Bruttobeschaeftigungswirkungen werden dabei ausschliesslich positive

  12. Eiffel tower of the Siegerland region; Eiffelturm des Siegerlandes

    Energy Technology Data Exchange (ETDEWEB)

    Dreifert, M.

    2001-01-12

    The first wind power system constructed at Siegen-Wittgenstein is the highest ever, with a hub height of 117 m for the Vesta V66. The impressive steel trelliswork power is also the first wind power system granted a special license by the state of Nordrhein-Westfalen for construction in a protected forest site. [German] Die erste Windkraftanlage in Siegen-Wittenstein ist zugleich die derzeit hoechste ueberhaupt: Auf 117 Meter befindet sich die Nabe der Vestas V66. Das imposante Gittermast-Bauwerk ist aber auch die erste Windkraftanlage, fuer die das Land Nordrhein-Westfalen eine Waldumwandlungsgenehmigung erteilte. (orig.)

  13. Martin Pärn Kunstihoone salongis

    Index Scriptorium Estoniae

    1999-01-01

    15. 03 Martin Pärna mööbligrupi "Martin" presentatsioon. 1998. a. pälvis M. Pärn Euroopa disainipreemia Best in the Best Rote Punkt, mida jagab Design Zentrum Nordrhein Westfalen. 1999. a. parim on M. Pärna Martela OY-le projekteeritud klapplaud. Aasta Design Team - Philipsi disaini meeskond. Äramärgitud tooted on näitusel Nordrhein Westfaleni Design Zentrumis

  14. New enterprises in the energy sector; Existenzgruendungen im Energiesektor

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2001-07-01

    Nordrhein-Westfalen is still Germany's biggest 'power state' but a structural change has come about: Instead of mines and blast furnaces, the focus is now on alternative energy sources. Solar modules are produced in Gelsenkirchen, the first fuel cell powered bus was developed in Marl, and wind rotors are being tested in Grevenbroich. [German] In Nordrhein-Westfalen, dem Energieland Nummer 1, hat sich der Strukturwandel in der Energiewirtschaft inzwischen deutlich bemerkbar gemacht. An die Stelle von Zechen und Hochoefen sind inzwischen viele Firmen erfolgreich am Markt taetig, die sich mit ganz anderen Bereichen der Energieerzeugung, -nutzung und -dienstleistung beschaeftigen. In Gelsenkirchen werden Solarmodule produziert, in Marl wurde der erste Brennstoffzellenbus entwickelt und in Grevenbroich werden Windraeder getestet. (orig.)

  15. Efficient use of energy by means of Weather Forecast Control. When the weather forecast controls the heating; Efficienter energiegebruik met Weather Forecast Control. Als de weersverwachting de verwarming aanstuurt

    Energy Technology Data Exchange (ETDEWEB)

    Crijns, H. [Crijns Energy Controlling, Malden (Netherlands)

    2012-06-15

    As of late 2007, three government buildings in the German federal state of Nordrhein-Westfalen have been equipped with a Weather Forecast Control (VVFC) system, a new application in the building control system that should create a more healthy indoor climate at significantly lower energy costs than currently feasible. The result of three years of measurement: a noticeably increase in comfort level of the indoor climate and an average saving on energy cost of 12 percent. [Dutch] In de Duitse deelstaat Nordrhein-Westfalen zijn vanaf eind 2007 drie overheidsgebouwen uitgerust met Weather Forecast Control (VVFC), een nieuwe applicatie van het gebouwbeheersysteem dat een gezonder binnenklimaat moet creeren met beduidend lagere energiekosten dan momenteel haalbaar is. Het resultaat na drie jaar meten: een merkbaar comfortabeler binnenklimaat en gemiddeld 12 procent besparing op de energiekosten.

  16. Uses and examples of application of nuclear power in North Rhine-Westphalia with special regard to its contribution to a structural improvement

    International Nuclear Information System (INIS)

    Jehle, B.

    1978-01-01

    As examples of the implementation of nuclear energy, the alternative potentials for meeting electricity demand and for coal gasification in Nordrhein-Westfalen have been studied, with particular applications in the chemical and iron and steel industries of this state. The effects on competitiveness and choice of sites for these industries and on hard coal production have been quantified. The political significance of implementing nuclear energy for improving the economic structure depends not only on these individual economic effects but also on the contribution to growth and the effects which spread from these industries throughout the whole regional economy, which have also been quantified. The development of the chemical, iron and steel and coal industries can affect over 30% of the entire labour force of Nordrhein-Westfalen; thus for these industries energy-economic forces have appreciable structural effects. (orig.) [de

  17. Eco-balance of sewage sludge disposal: Agricultural uses, monocombustion or co-combustion; Oekobilanz der Klaerschlammentsorgung: Landwirtschaftliche Verwertung, Mono- oder Co-Verbrennung

    Energy Technology Data Exchange (ETDEWEB)

    Fehrenbach, H. [ifeu-Institut fuer Energie- und Umweltforschung GmbH, Heidelberg (Germany)

    2001-07-01

    fhe German state of Nordrhein-Westfalen envisages a state-wide strategy for sewage sludge utilization. The ifeu-Institute, Heidelberg, was commissioned to provide the planning fundamentals. About 530,000 t of dried sewage sludge are produced in NRW every year. Utilization concepts included the use as an agricultural fertilizer, in landscaping, and several variants of incineration. The methodology and results are presented here. [German] Das Land Nordrhein-Westfalen strebt eine landesweite Abfallwirtschaftsplanung fuer Klaerschlamm an, die sich an den genannten Grundsaetzen orientieren soll. Das ifeu-Institut, Heidelberg, wurde vom Ministerium fuer Umwelt und Naturschutz, Landwirtschaft und Verbraucherschutz (MUNLV) beauftragt, die abfallwirtschaftlichen und oekobilanziellen Grundlagen fuer die Planung zu erstellen. Fuer die Entsorgung des in NRW mit 530.000 t Trockenmasse im Jahr anfallenden Klaerschlamms wurden dabei die Verwertung in der Landwirtschaft, der Einsatz im Landschaftsbau und die Verbrennung, mit jeweils allen wesentlichen in NRW realisierten technischen Varianten bewertet. Die Vorgehensweise sowie die wesentlichen Ergebnisse der oekobilanziellen Bewertung der Optionen der Klaerschlammentsorgung werden hier zusammengefasst. (orig.)

  18. The new Wuergassen order

    International Nuclear Information System (INIS)

    Anon.

    1975-01-01

    In the contentious administrative matter concerning the contestation of several partial licenses for the Wuergassen nuclear power station, the Supreme Court of Administration for Nordrhein-Westfalen, has also dismissed the appeal of the plaintiff from the dismissal of the action delivered by the Minden administrative court. The order was passed on 20th February, 1975 - VII A 911/69 - and agrees with the dismissal by the Federal Administrative Court. The plaintiff was a private person. The defendants were the licensing authorities, the Minister for Economy, and the Minister fuer Wirtschaft, Mittelstand und Verkehr of Nordrhein-Westfalen. Also summoned was the Preussische Elektrizitaets-AG, Hannover, to whom the contested licenses had been issued. The value in litigation was fixed at DM 10,000. One half of the extra-judicial costs of the summoned was declared repayable. Some of the grounds upon which the judgment was based are presented in detail. (orig./AK) [de

  19. Analysis of Selected Enhancements for Soil Vapor Extraction

    Science.gov (United States)

    1997-09-01

    1995 NR VOC 12 NM NMb b Berlin Harress 1989 Sand, silty lenses c-1,2-DCE, TCE, 24 c-1,2-DCE: >2 c-1,2-DCE: >0.440 Aquitard-clay PCE Bielefeld...Nordrhein Harress 1989 Fill, sand, silt PCE, TCE, TCA 11 PCE: 27; TCE: 4.3; TCA: 0.7 Total VOCs: 1.207 -Westfalen Aquitard-siltstone Munich, Bavaria... Harress 1989 Fill, gravel, sand PCE, TCE, TCA 4 PCE: 2.2; TCE: 0.4; TCA: PCE: 0.539; TCE: 0.012; Aquitard-clayey silt 0.15 TCA: 0.002 Nordrhein

  20. Brown coal phaseout NRW. Which coal mining amounts are necessary from an energy point of view and are possible with respect to climate policy?; Braunkohleausstieg NRW. Welche Abbaumengen sind energiewirtschaftlich notwendig und klimapolitisch moeglich?

    Energy Technology Data Exchange (ETDEWEB)

    Bauknecht, Dierk; Hermann, Hauke; Ritter, David; Vogel, Moritz; Winger, Christian

    2015-04-15

    The study on the brown coal phaseout in NRW covers the following issues: scope of the study, targets on a federal level and review of actual scenario calculations; brown coal demand in Garzweiler in the different scenarios; climate policy targets in Nordrhein-Westfalen; feasibility in the frame of energy production.

  1. Solar car park in a spa town; Das Solarparkhaus an der Kurpromenade

    Energy Technology Data Exchange (ETDEWEB)

    Ernst, Willi

    2010-11-23

    Bad Lippspringe is the first spa town in the German state of Nordrhein-Westfalen that installed a solar park garage. The roof consists of semistransparent solar modules that ensure daylighting even in the winter season. There are safety nets below the modules to protect cars and persons from injuries in case of glassbreak. (orig.)

  2. Gleichstellungsgesetze: Transformationsprobleme mit Verfassungsrang

    Directory of Open Access Journals (Sweden)

    Regina Harzer

    2008-07-01

    Full Text Available Im Allgemeinen werden gesetzliche Regelungen unmittelbar nach ihrem Inkrafttreten ‚kommentiert‘. Demgegenüber liegt zwischen dem „Gesetz zur Gleichstellung von Frauen und Männern für das Land Nordrhein-Westfalen (Landesgleichstellungsgesetz – LGG NRW"gesetz auf den Markt gebracht hat; und seit 2005 wird die Zeitschrift Gleichstellung in der Praxis (GiP vom selben Verlag herausgegeben.

  3. Digitale Archivierung papierbasierter Krankenakten von Studienpatienten – Eckpunktepapier des KKSN, der GMDS und der TMF unter Mitwirkung des BfArM und der Landesüberwachungsbehörde Nordrhein-Westfalen [Digital archiving of paper-based patient records of clinical trial subjects – a key issues paper of KKSN, GMDS, and TMF in collaboration with the Federal Institute for Drugs and Medical Devices (BfArM and the Health Authority Northrhine-Westphalia

    Directory of Open Access Journals (Sweden)

    Kohl, Christian D.

    2013-04-01

    örden als Quelldokumente anerkannt werden. Eine solche Anerkennung sollte nach Auffassung der Autoren möglich sein, wenn die gescannten Papierakten die Anforderungen an beglaubigte Kopien entsprechend der Note for Guidance CPMP/ICH/135/95 (ICH-GCP erfüllen. Dies setzt voraus, dass auf der Basis bestehender Regelungen jederzeit nachgewiesen werden kann, dass der Digitalisierungsprozess klar geregelt ist, dessen Ergebnisqualität regelmäßig überprüft wird und ausreichend hoch ist.Ziel dieses Eckpunktepapiers des Netzwerks der Koordinierungszentren für Klinische Studien (KKSN, , der Deutschen Gesellschaft für Medizinische Informatik, Biometrie und Epidemiologie e.V. (GMDS, und der TMF – Technologie- und Methodenplattform für die vernetzte medizinische Forschung e.V. ( unter Mitwirkung des Bundesinstituts für Arzneimittel und Medizinprodukte (BfArM, und der Landesüberwachungsbehörde Nordrhein-Westfalen (Landeshauptstadt Düsseldorf, Gesundheitsamt, Zentrales Inspektorat für klinische Prüfstellen in Nordrhein-Westfalen ist es daher, darzulegen, wie die bestehenden regulatorischen Vorgaben so umgesetzt werden können, dass digitalisierte Patientenakten als Quelldokumente anerkannt werden.

  4. Weser river water quality report 2002. Flussgebietsgemeinschaft Weser; Flussgebietsgemeinschaft Weser. Weserguetebericht 2002

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2003-08-01

    In July 2003, the Flussgebietsgemeinschaft Weser (FGG Weser) was founded to replace the former Arbeitsgemeinschaft zur Reinhaltung der Weser (ARGE Weser). The new working group comprises members of all German states bordering on the Weser river, i.e. the former members Bremen, Hessen, Niedersachsen, Nordrhein-Westfalen, and Thuringia, as well as the new members Bavaria and Sachsen-Anhalt. The annual report will be continued for the time being, as it has been a useful instrument for informing the expert public on changes in the water quality of the Werra, Fulda, Aller and Weser rivers. [German] Im Juli 2003 hat sich aus der Arbeitsgemeinschaft zur Reinhaltung der Weser (ARGE Weser) die Flussgebietsgemeinschaft Weser (FGG Weser) entwickelt. Nun arbeiten alle Bundeslaender, die Anteile an der Flussgebietseinheit Weser besitzen, zusammen. Dies sind neben den bisherigen Mitgliedern Bremen, Hessen, Niedersachsen, Nordrhein-Westfalen und Thueringen jetzt auch Bayern und Sachsen-Anhalt. Der bisher jaehrlich erscheinende Weserguetebericht, der die Ergebnisse des Programmes zur Qualitaetsueberwachung der Weser anschaulich darstellt, hat sich in der Vergangenheit als Informationsinstrument sehr bewaehrt. Er soll vorerst erhalten bleiben und die Fachoeffentlichkeit ueber die Veraenderungen der Wasserbeschaffenheit von Werra, Fulda, Aller und Weser informieren. (orig.)

  5. Working Group for Water Pollution Abatement in the Weser River. Weser water quality report 1998; Arbeitsgemeinschaft zur Reinhaltung der Weser. Weserguetebericht 1998

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1999-07-01

    The ARGE Weser (Arbeitsgemeinschaft zur Reinhaltung der Weser), which comprises representatives of the German states of Bremen, Hessen,Niedersachsen, Nordrhein-Westfalen and Thueringen, publishes a yearly water quality report based on the measuring programmes for the Weser river and for the Werra/Ulster rivers (the latter is a joint project of the states of Hessen and Thrueringen). The Weser river today has a water quality of II-III after the successful implementation of the 1989 action programme. Chloride concentrations were reduced as well, but efforts will still be made by communal authorities, agriculture, industry and administrative bodies if the goals set for 2000 are to be reached.(orig/SR) [Deutsch] Die Arbeitsgemeinschaft zur Reinhaltung der Weser (ARGE Weser), der die Bundeslaender Bremen, Hessen, Niedersachsen, Nordrhein-Westfalen und Thueringen angehoeren, dokumentiert jaehrlich im Weserguetebericht die Ergebnisse des Weser- und des von Hessen und Thueringen gemeinsam gefuehrten Messprogrammes Werra/Ulster. Die Weser weist heute ueberwiegend die Gewaesserguete II-III auf. Dies ist ein Ergebnis des 1989 beschlossenen Aktionsprogrammes. Deutliche Erfolge konnten auch im Hinblick auf die Reduzierung der Chloridbelastung erzielt werden. Die volle Verwirklichung des Aktionsprogrammes Weser bis zum Jahr 2000 wird allerdings noch erhebliche Anstrengungen auf Seiten der Kommunen, der Landwirtschaft, der Industrie und der Verwaltungen erfordern. (orig./SR)

  6. Working Group for Water Pollution Abatement in the Weser River. Weser water quality report 2001; Arbeitsgemeinschaft zur Reinhaltung der Weser. Weserguetebericht 2001

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2002-07-01

    The Weser is Germany's only river whose catchment area is entirely in Germany. This opens up interesting options in terms of water quality investigations, water protection measures, and river management. The ARGE Weser working group, which comprises the German states of Bremen, Hessen, Niedersachsen, Nordrhein-Westfalen and Thueringen, has been carrying out long-term measurements for many years in selected sites on the Werra, Fulda, Weser and Aller rivers. This report presents data, as well as information on the concentrations and action of the analyzed substances. It also presents an evaluation and assessment of the selected substances. [German] Das Einzugsgebiet der Weser befindet sich vollstaendig innerhalb der Bundesrepublik Deutschland. Im Vergleich zu anderen bedeutenden deutschen Flusseinzugsgebieten sind mit dieser Besonderheit aussergewoehnliche Moeglichkeiten verbunden. So koennen Gewaesseruntersuchungen, Gewaesserschutz und Bewirtschaftungsmassnahmen effektiv und ohne Hemmnisse durchgefuehrt und umgesetzt werden. Die Arbeitsgemeinschaft zur Reinhaltung der Weser (ARGE Weser), der die Bundeslaender Bremen, Hessen, Niedersachsen, Nordrhein-Westfalen und Thueringen angehoeren, fuehrt seit vielen Jahren an ausgewaehlten Standorten der Werra, Fulda, Weser und Aller Untersuchungen zur Wasserbeschaffenheit durch. Grundlage hierfuer ist das Messprogramm Weser. Der vorliegende Bericht versucht ueber die reine Zahlendokumentation hinaus auch ueber Vorkommen und Wirkungsweise der analysierten Stoffe zu informieren. Die Betrachtung der Messdaten beinhaltet eine Auswertung und Bewertung der ausgewaehlten und untersuchten Substanzen. (orig.)

  7. ARGE Weser (Working Group for Water Pollution Abatement in the Weser River). Weser water quality report 1996; Arbeitsgemeinschaft zur Reinhaltung der Weser. Weserguetebericht 1996

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1997-08-01

    The ARGE Weser (Arbeitsgemeinschaft zur Reinhaltung der Weser), which comprises representatives of the German states of Bremen, Hessen, Niedersachsen, Nordrhein-Westfalen and Thueringen, publishes a yearly water quality report based on the measuring programmes for the Weser river and for the Werra/Ulster rivers (the latter is a joint project of the states of Hessen and Thrueringen). The Weser river today has a water quality of II-III after the successful implementation of the 1989 action programme. Chloride concentrations were reduced as well, but efforts will still be made by communal authorities, agriculture, industry and administrative bodies if the goals set for 2000 are to be reached. (orig/AJ) [Deutsch] Die Arbeitsgemeinschaft zur Reinhaltung der Weser (ARGE Weser), der die Bundeslaender Bremen, Hessen, Niedersachsen, Nordrhein-Westfalen und Thueringen angehoeren, dokumentiert jaehrlich im Weserguetebericht die Ergebnisse des Weser- und des von Hessen und Thueringen gemeinsam gefuehrten Messprogrammes Werra/Ulster. Die Weser weist heute ueberwiegend die Gewaesserguete II-III auf. Dies ist ein Ergebnis des 1989 beschlossenen Aktionsprogrammes. Deutliche Erfolge konnten auch im Hinblick auf die Reduzierung der Chloridbelastung erzielt werden. Die volle Verwirklichung des Aktionsprogrammes Weser bis zum Jahr 2000 wird allerdings noch erhebliche Anstrengungen auf Seiten der Kommunen, der Landwirtschaft, der Industrie und der Verwaltungen erfordern. (orig./AJ)

  8. Musikalische Voraussetzungen künftiger Grundschullehrer

    OpenAIRE

    Schellberg, Gabriele

    2005-01-01

    Wie steht es um den Musikunterricht in der Grundschule? Die allgemeine Situation sieht so aus, dass es kaum Musikfachlehrer gibt und deshalb in der Regel die Klassenlehrer ohne die nötige Fachausbildung den Unterricht übernehmen müssen. In Nordrhein-Westfalen beispielsweise werden 80 % aller Musikstunden in der Grundschule fachfremd unterrichtet. [...] Vor diesem Hintergrund forderte man in der Vergangenheit verstärkt, im Rahmen der Ausbildung von Grundschullehrkräften die Teilnahme an einer ...

  9. Grohnde. Documentation of the police operation during the demonstration against the NPP Grohnde on 19.03.1977 and the evacuation of the occupied cooling tower site on 23.08.1977; Grohnde. Dokumentation der Polizeieinsaetze anlaesslich der Demonstration gegen das Kernkraftwerk Grohnde am 19.03.1977 und der Raeumung des besetzten Kuehlturmgelaendes am 23.08.1977

    Energy Technology Data Exchange (ETDEWEB)

    Stricker, Michael

    2014-07-01

    The documentation of the police operation during the demonstration against the NPP Grohnde on 16.03.1977 and the evacuation of the occupied cooling tower site on 23.08.1977 covers the following issues: involved action forces: police Niedersachsen, police Nordrhein-Westfalen, police Schleswig-Holstein, police Bremen and the Bundesgrenzschutz; concept of the police operation, provisions (lodging and board) for the police, operating resources, details of the operation sequence; post-processing of the operation; the Grohnde trials.

  10. Technologies of work with disadvantaged children in The Children’s Help Center (DasStädttischeKinderhilfzentrum), Düsseldorf

    OpenAIRE

    Abramenko A. Yu

    2012-01-01

    The experience of visiting The Children’s Help Center (children’s temporary home) in Düsseldorf, Nordrhein-Westfalen, Germany is described in this article. There disadvantage children, orphans & temporary without parental custody are kept. The base of social work & help to disadvantaged children’s & such a families in Germany is reported in this article. The types of work in children’s temporary home are described. The examples of Center project activity how to involve resources of the region...

  11. Grohnde. Documentation of the police operation during the demonstration against the NPP Grohnde on 19.03.1977 and the evacuation of the occupied cooling tower site on 23.08.1977

    International Nuclear Information System (INIS)

    Stricker, Michael

    2014-01-01

    The documentation of the police operation during the demonstration against the NPP Grohnde on 16.03.1977 and the evacuation of the occupied cooling tower site on 23.08.1977 covers the following issues: involved action forces: police Niedersachsen, police Nordrhein-Westfalen, police Schleswig-Holstein, police Bremen and the Bundesgrenzschutz; concept of the police operation, provisions (lodging and board) for the police, operating resources, details of the operation sequence; post-processing of the operation; the Grohnde trials.

  12. Zusammenarbeit, Sichtbarkeit, Einbindung und Effizienz : Fallstudie zur Verwendung interaktiver Whiteboards an einem Gymnasium in Deutschland

    OpenAIRE

    Passey, Donald

    2017-01-01

    Dieser Bericht bietet einen Überblick über die Ergebnisse einer einjährigen Studie, die an einer deutschen Schule (Gymnasium) in einer Stadt in Nordrhein-Westfalen (NRW) durchgeführt wurde. Während ein Forschungsschwerpunkt auf dem Thema „Zusammenarbeit“ lag, erforderte auch die Planung und Durchführung der Studie gemeinsame Anstrengungen: Die Schule hatte ihren Anteil an der Implementation interaktiver Whiteboards; SMART Technologies stellte Ausrüstung und technische Unterstützung zur Verfüg...

  13. Fracking. The granting of production licenses and licenses for exploratory drilling for natural gas production from nonconventional deposits; Fracking. Zur Erteilung von Gewinnungsberechtigungen und der Zulassung von Probebohrungen zur Gewinnung von Erdgas aus unkonventionellen Lagerstaetten

    Energy Technology Data Exchange (ETDEWEB)

    Attendorn, Thorsten [Fachhochschule fuer oeffentliche Verwaltung (FHoeV) NRW, Dortmund (Germany)

    2012-07-01

    Nonconventional gas production by fracking is already widely used in the USA. Various organizations, from big players to small and medium-sized domestic organizations, have applied for licenses for exploratory drilling, e.g. in Niedersachsen and Nordrhein-Westfalen. At the same time, widespread resistance by the local population in these regions has been raised by environmentalists, political groups and even the church. The contribution outlines the legal regulations governing fracking, with the focus on production licenses and licenses for exploratory drilling.

  14. An initial model of the computation viewpoint for a spatial data infrastructure

    CSIR Research Space (South Africa)

    Cooper, Antony K

    2007-08-01

    Full Text Available of the 21st International Cartographic Conference, Durban S. Africa, CD-ROM. Delgado T (2005), "Infraestructuras de Datos Espaciales en países de bajo desarrollo económico. Implementación en Cuba", Tesis de doctorado, ITM "José Martí", 143 pp. Groot R..., Landesvermessungsamt Nordrhein-Westfalen, ulrich.dueren@lverma.nrw.de, Jan Hjelmager, Kort & Matrikelstyrelsen, jnh@kms.dk, Michel Huet, International Hydrographic Bureau, pac@ihb.mc, Petr Rapant, VSB-Technical University of Ostrava, petr.rapant@vsb.cz, Abbas...

  15. The Fast Breeder SNR 300 in the ups and downs of its history

    International Nuclear Information System (INIS)

    Marth, W.

    1992-03-01

    The Fast Breeder Project was founded in 1960 at Karlsruhe. After an initial period of basic research, the industry took over the design of SRN 300. Affected by various political influences, the construction of the nuclear power plant Kalkar was disturbed and delayed, but was finally completed in 1985. However, since the governing party of Nordrhein-Westfalen decided to drop out of nuclear energy, the authorisation for starting up the SNR 300 could not be obtained. Therefore, the Kalkar project was cancelled for political reasons in March 1991. (orig.) [de

  16. Results of the physical-chemical investigations 1992; in tables

    International Nuclear Information System (INIS)

    1994-01-01

    The ARGE Weser, a cooperative effort of the Laender of Bremen, Hessen, Niedersachsen, Nordrhein-Westfalen and Thueringen for the abatement of pollution in the Weser river, issues a yearly report which contains the results of the water quality monitoring programmes in the Weser and Werra/Ulster rivers. There is an introductory section with a description of the measuring programme, a map containing the measuring points, a sampling schedule, sampling procedures, and the method of analysis. The report addresses scientific/technical services and universities. It permits a parameter-specific assessment of the water quality of the Weser river. (orig./EF) [de

  17. Hausfrauisierung der Bäuerinnen. Am Beispiel Westfalen-Lippes zwischen 1920–1960

    Directory of Open Access Journals (Sweden)

    Elisabeth Meyer-Renschhausen

    2003-03-01

    Full Text Available Helene Albers Studie über Bäuerinnen in Westfalen im früheren 20. Jahrhundert basiert auf Interviews, der Auswertung von zeitgenössischem Quellenmaterial und einer Vielzahl vergessener zeitgenössischer Forschung. Darüber hinaus hat die Verfasserin eine unglaubliche Menge an Literatur der neueren Historie samt mentalitätshistorischen Ablegern bis hin zu soziologischen und agrarsoziologischen Studien durchgearbeitet. Ergebnis dieser immensen Arbeit ist, dass die Bäuerinnen die besonderen Opfer der Umstrukturierung der Landwirtschaft sind.

  18. Development of a modal model for the description of the chemistry and physics of clouds and aerosols and whose implementation in the EURAD-model-system for the description of modifications of the actinic flux caused by aerosols. Final report; Entwicklung eines modalen Modells zur Beschreibung der Chemie und Physik von Wolken und Aerosolen und dessen Implementierung in das EURAD-Modellsystem zur Beschreibung aerosolbedingter Modifikationen des aktinischen Flusses. Abschlussbericht

    Energy Technology Data Exchange (ETDEWEB)

    Friese, E.; Memmesheimer, M.; Ebel, A.; Kerschgens, M.

    2001-07-01

    . Dem Wolkenmodul zugrundeliegende Annahmen konnten in Zusammenarbeit mit dem Institut fuer Troposphaerenforschung (IFT, Leipzig) und der Universitaet Cottbus (BTU) ueberprueft werden. Durch Vergleiche zwischen prognostizierten PM{sub 10}-Konzentrationen und Messungen an Stationen des Landesumweltamtes Nordrhein-Westfalen wurde das Aerosol-Dynamik Modell fuer Episoden im Sommer und Winter 1997 validiert. Die Validierung zeigt, dass die prognostizierten Aerosolkonzentrationen im Gebiet von Nordrhein Westfalen groesstenteils innerhalb der Toleranzen liegen, die von der Europaeischen Union als Bewertungskriterien fuer Luftschadstoffmodelle vorgegeben wurden. Eine weitere Validierung, die ueber das Gebiet von Nordrhein-Westfalen hinaus reicht, wurde mit Hilfe von Messungen der Sulfat- und Schwebstaubkonzentrationen an EMEP Stationen durchgefuehrt. Damit liegt ein Aerosol-Dynamik-Modell vor, das bereits routinemaessig innerhalb des EURAD Modellsystems eingesetzt wird und sich fuer den Einsatz bei der Umsetzung von Richtlinien der EU zur Luftqualitaet eignet. Vorbereitende Massnahmen zur Beschreibung aerosolbedingter Modifikationen des aktinischen Flusses wurden durchgefuehrt. Ihre Umsetzung erscheint zum gegenwaertigen Zeitpunkt aufgrund von technischen Problemen bei der numerischen Simulation der chemischen Zusammensetzung und Groessenverteilung von Wolkentropfen sowie des Kohlenstoffanteils von Aerosolpartikeln verfrueht. (orig.)

  19. Injury to fruit and forest trees from sulfur dioxide emissions

    Energy Technology Data Exchange (ETDEWEB)

    Berge, H

    1959-01-01

    Observations and the results of examinations on the control of emissions in the northeastern part of the industrial area of Nordrhein-Westfalen led to the conclusions that under certain conditions plant analysis is an important tool in diagnosing smoke injuries. Schedules for the sensitivity of plants are only of local and temporary value. The applicability of comparative plant analyses to smoke injuries is demonstrated by examples. A number of examples show that parasitic attack or illness magnify the effects of SO/sub 2/. For several tree species the seasonal total content of sulfur (given as SO/sub 2/) in the foliage is shown by curves, which are similar to those obtained in Leicester. 17 references, 6 figures, 2 tables.

  20. Efficiencies of different flue gas purification systems in waste incinerators. Experimental report; Untersuchungen zur Effizienz von unterschiedlichen Systemen zur Rauchgasreinigung bei Muellverbrennungsanlagen. Untersuchungsbericht

    Energy Technology Data Exchange (ETDEWEB)

    Berghoff, R. (comp.)

    2001-07-01

    This investigation was carried out on behalf of the Environmental Office of the state of Nordrhein-Westfalen. Apart from the current and projected exhaust purification systems, also three exemplary systems were analyzed from the ecological and economic point of view. Effects on pollutant freights were established in consideration of energy consumption and the specific cost of waste treatment for each technology. [German] Das konkrete Ziel dieser vom Landesumweltamt NRW vergebenen Untersuchung war es, neben einer Uebersicht ueber die zzt. eingesetzten und auch geplanten Abgasreinigungssysteme (RGR) bei Muellverbrennungsanlagen, die Vor- und die Nachteile von 3 beispielhaft ausgewaehlten Systemen in einem oekologischen und oekonomischen Vergleich knapp und begrenzt darstellen zu lassen. Als Ergebnis wurden die Auswirkungen der unterschiedlichen Verfahren auf die Frachten der emittierten Schadstoffe unter Beruecksichtigung der unterschiedlichen Energieverbraeuche ermittelt und dargestellt. Darueber hinaus wurden die spezifischen Muellbehandlungskosten bei den jeweiligen Gasreinigungstechniken errechnet. (orig.)

  1. CO{sub 2} emission from coal-based electricity generation in Germany; CO{sub 2}-Emissionen aus der Kohleverstromung in Deutschland

    Energy Technology Data Exchange (ETDEWEB)

    Hermann, Hauke; Harthan, Ralph O.

    2014-03-10

    In 2013 the coal based electricity generation has increased, mainly because emission trade can actually not produce an adequate tax effect. From 10 coal-fired power plants in Germany nine use brown coal only one uses hard coal. Productivity analyses show that brown coal-fired plants have higher productivities than gas or hard coal fired power plants, but the CO{sub 2} emissions are significantly higher in case of brown coal. The oldest (older than 40 years) and least efficient brown coal fired power plants are operated in Nordrhein-Westfalen. Germany has committed itself to reduce CO{sub 2} emissions until 2020 by 40% compared to 1990. If this has to be generated by emission trading the prices would have to increase to more than 40 Euro/ton CO{sub 2} long before 2020. Otherwise administrative regulations would be necessary to reach the environmental goal.

  2. Basic lay-out, arrangement and design criteria of heat components of the ''nuclear coal gasification prototype plant (PNP)''

    International Nuclear Information System (INIS)

    Pruschek, R.

    1980-01-01

    Since 1975, the companies Bergbau-Forschung GmbH, GHT Gesellschaft fuer Hochtemperaturreaktor-Technik mbH, Hochtemperatur-Reaktorbau GmbH, Kernforschungsanlage Juelich GmbH und Rheinische Braunkohlenwerke AG are working jointly on the Project ''Prototype Plant Nuclear Process Heat (PNP)'', with promotion of the ''Bundesminister fuer Forschung und Technologie'' and of the ''Minister fuer Wirtschaft, Mittelstand und Verkehr des Landes Nordrhein-Westfalen''. The objectives of the project are the development of a high-temperature reactor, with a core outlet temperature of 950 0 C, suitable for various process heat applications, and the development and testing of the appropriate coal gasification technology. The applied gasifications methods comprise endothermal and exothermal reactions. Therefore, various heat transfer components are to be developed. In the context of this Specialists Meeting, only those components will be discussed by which heat is transferred from primary helium to secondary helium or from helium to the working or process fluid

  3. Regional variation in hospital admission rates in the Netherlands, Belgium, Northern France and Nordrhein-Westfalen.

    NARCIS (Netherlands)

    Noordt, M. van; Zee, J. van der; Groenewegen, P.P.

    1992-01-01

    For the analysis of regional variations in hospital admission rates a model was set up, including both supply and demand indicators. Data were gathered for regions in four health care systems (the Dutch, Belgian, French and German), for 1982, 1979, 1974 (France 1982 only). Hospital bed supply proved

  4. The environmental agency of North-Rhine-Westphalia. Annual report 1995; Landesumweltamt Nordrhein-Westfalen. Jahresbericht `95

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1996-06-01

    The annual reports of the environmental agency of North-Rhine-Westphalia periodically inform on topics, developments and events. In its choice of technical topics, the agency was guided by the following aspects: topicality, significance for workers in this technical field and, especially, general technical interest. Consequently, this volume is not a report of activities but provides insight into the work of the agency, stimulates cooperation and helps to establish and intensify connections. The short papers fall into the subject categories water, soil, atmosphere, technical systems and information systems, permitting rapid survey. The subjects of the longer contributions were chosen right across the entire range of activities of the environmental agency. Aspects relating to several media of course had an influence on this choice. (orig./SR) [Deutsch] Die Jahresberichte des Landesumweltamtes NRW geben periodisch eine Uebersicht ueber Themen, Entwicklungen und Ereignisse. Bei der Auswahl der Fachthemen laesst sich das Landesumweltamt von der Aktualitaet, der Bedeutung fuer die Fachwelt und auch von dem allgemeinen Fachinteresse leiten. Dieser Jahresbericht `95 ist somit kein Rechenschaftsbericht, sondern gibt Einblick in die Arbeit, soll zur Zusammenarbeit anregen, vielfaeltige fachliche Verbindungen knuepfen und festigen. Zur besseren Uebersichtlichkeit sind die Kurzbeitraege gegliedert in: Wasser, Boden, Luft, Technik und Informationssysteme. Die Hauptbeitraege setzen Schwerpunkte `quer durch das Landesumweltamt`, bei denen natuerlich medienuebergreifende Gesichtspunkte eine Rolle gespielt haben. (orig./SR)

  5. High Performance Computing in Science and Engineering '08 : Transactions of the High Performance Computing Center

    CERN Document Server

    Kröner, Dietmar; Resch, Michael

    2009-01-01

    The discussions and plans on all scienti?c, advisory, and political levels to realize an even larger “European Supercomputer” in Germany, where the hardware costs alone will be hundreds of millions Euro – much more than in the past – are getting closer to realization. As part of the strategy, the three national supercomputing centres HLRS (Stuttgart), NIC/JSC (Julic ¨ h) and LRZ (Munich) have formed the Gauss Centre for Supercomputing (GCS) as a new virtual organization enabled by an agreement between the Federal Ministry of Education and Research (BMBF) and the state ministries for research of Baden-Wurttem ¨ berg, Bayern, and Nordrhein-Westfalen. Already today, the GCS provides the most powerful high-performance computing - frastructure in Europe. Through GCS, HLRS participates in the European project PRACE (Partnership for Advances Computing in Europe) and - tends its reach to all European member countries. These activities aligns well with the activities of HLRS in the European HPC infrastructur...

  6. Mining law and energy law in the context of today's most urgent problems

    International Nuclear Information System (INIS)

    Hueffer, U.; Ipsen, K.; Tettinger, P.J.

    1989-01-01

    Present mining law and energy law is discussed in 29 papers. Fundamental aspects of legal policy are discussed from the view of the Federal Government and of the Land of Nordrhein-Westfalen. Among the subjects discussed are: Property rights and mining; brown coal projecting; instruments for the promotion of power generation from coal; law on mining damage, industrial safety, and social security. There are several papers on legal problems of power supply, e.g. the autonomy of public utilities, the construction of power supply networks, the utilisation of renewable energy sources, waste incineration, and court decisions in the nuclear licensing procedure. There is a section on international law and a comparison of legal regulations, comprising: legal measures and standards within the IAEA; organisation and tasks of the IEA, energy law and energy policy of the USA, Japan, Great Britain, France, and the COMECON states (the latter referred to the production of energy sources and the electric power generation capacity). (orig./HP) [de

  7. Recommendations for the development of cost minimized combinations of renewable energies - elaborated for four types of model communities in North-Rhine Westphalia. 10. technical report

    International Nuclear Information System (INIS)

    Mohr, M.; Skiba, M.; Gernhardt, D.; Ziolek, A.; Unger, H.

    1994-07-01

    The Tenth Technical Report of the study 'Analysis of Possibilities of Solar Power Supply and its Development in Nordrhein-Westfalen' contains a catalogue of recommended steps for the introduction of renewable energy systems into the existing energy supply structure in NRW. First, strategies for least cost renewable energy supply systems are developed and applied to modelled municipalities in such a way, that a cost optimized mix of renewable energies, depending on the desired degree of 'renewable coverage', can be given for each model community. Analogous to that, a low cost CO 2 -reduction strategy by an aimed extension of renewable energy systems is calculated and represented. The legal skeleton conditions of the power supply, information and training deficits as well as transmitted behavior patterns, which counteract an integration of renewable energy systems, are discussed in view of 'non economical' obstacles also. A catalogue of measures is presented, which contains informational, organizational and especially administrative aspects, including possibilities for governmental support. These recommendations may be used by those responsible for political decisions, i.e. by municipal planners, local or regional power suppliers and - last but not least - private consumers. (orig.) [de

  8. The German experience with grid-connected PV-systems

    International Nuclear Information System (INIS)

    Erge, T.; Hoffmann, V.U.; Kiefer, K.

    2001-01-01

    Grid-connected photovoltaics experienced increasing attention in Germany in recent years and are expected to face a major boost at the beginning of the new millennium. Highlights like the German 100,000-Roofs-Solar-Programme, PV programmes at schools financed by utilities and governments (e.g. 'SONNEonline' by PreussenElektra, 'Sonne in der Schule' by BMWi and 'Sonne in der Schule' by Bayernwerk) and large centralised installations of MW size ('Neue Messe Munchen' by Bayernwerk and 'Energiepark Mont-Cenis' by state Nordrhein-Westfalen, Stadtwerke Herne and European Union) count for the potential of grid-connected PV. Today in Germany a typical grid-connected PV installation of 1 kW nominal power produces average annual energy yields of 700 kWh (dependent on location and system components) and shows a high operating availability. The price per kWh from PV installations is still significantly higher than the price for conventional energy, but new funding schemes and cost models (like the large increase of feed-in tariff in Germany due to the Act on Granting Priority to Renewable Energy Sources in 2000) give optimism about the future. (Author)

  9. Research in North-Rhine Westphalia. Environmental research in 1986 - a documentation. Forschung in Nordrhein-Westfalen. Umweltforschung 1986 - Dokumentation

    Energy Technology Data Exchange (ETDEWEB)

    1987-01-01

    Environmental research within the meaning of this documentation is any research aiming predominantly at reducing, avoiding, or removing environmental pollution. The documentation includes especially projects of relevance to technology and economy, natural science, biology, planning, medicine, and pedagogy. For the period of report January 1984 to February 1986, nearly 500 research projects of environmental relevance were made out at the scientific institutions of the country. Some 230 research groups and institutions are intensively studying questions relating to cyclones for dust separation, from their analytics to their use. The 13 sectors covered are: Forest die-back; planning; open areas; noise in residential areas; clean air; conservancy of nature and species; soil; foodstuffs; waters; waste; medicine and toxicology; analytics; topics of a general nature. (HSCH).

  10. Statistical Image Properties in Large Subsets of Traditional Art, Bad Art, and Abstract Art.

    Science.gov (United States)

    Redies, Christoph; Brachmann, Anselm

    2017-01-01

    Several statistical image properties have been associated with large subsets of traditional visual artworks. Here, we investigate some of these properties in three categories of art that differ in artistic claim and prestige: (1) Traditional art of different cultural origin from established museums and art collections (oil paintings and graphic art of Western provenance, Islamic book illustration and Chinese paintings), (2) Bad Art from two museums that collect contemporary artworks of lesser importance (© Museum Of Bad Art [MOBA], Somerville, and Official Bad Art Museum of Art [OBAMA], Seattle), and (3) twentieth century abstract art of Western provenance from two prestigious museums (Tate Gallery and Kunstsammlung Nordrhein-Westfalen). We measured the following four statistical image properties: the fractal dimension (a measure relating to subjective complexity); self-similarity (a measure of how much the sections of an image resemble the image as a whole), 1st-order entropy of edge orientations (a measure of how uniformly different orientations are represented in an image); and 2nd-order entropy of edge orientations (a measure of how independent edge orientations are across an image). As shown previously, traditional artworks of different styles share similar values for these measures. The values for Bad Art and twentieth century abstract art show a considerable overlap with those of traditional art, but we also identified numerous examples of Bad Art and abstract art that deviate from traditional art. By measuring statistical image properties, we quantify such differences in image composition for the first time.

  11. Beyond the Ivory Tower: A Study of Germany’s Dual System of Higher Education

    Directory of Open Access Journals (Sweden)

    Yuan-Chuan Chang

    2017-06-01

    Full Text Available In this paper, document analysis was used to investigate the Germany’s dual system of higher education. Notable examples include the models of Baden-Württemberg, Nordrhein-Westfalen and Bayer. Students in this system of education can satisfy the demands of industry; the job prospects of graduates has been enhanced where 85 percent of those who graduate from Baden-Wuerttemberg Cooperative State University found work in their field prior to graduation. For a long time, there has been a distance between higher education and the realities of the wider society; however, due to recent developments in modern times, academia is becoming more relevant and connected to the society as a whole. As a result, a close relationship has been developed between university education and vocational education. This relationship is based not only on the needs of the society, but also on changes in epistemology, the rise of the competition state, and the difficulties arising from the gap between what students learn at universities and the actual needs of the industry. Germany’s dual system of higher education is seen as a paragon. By contrast, in Taiwan there remains a large gap between what students learn at universities and the actual needs of the industry, resulting in an imbalance of supply and demand in the labor market. Thus the educational authorities in Taiwan may consider the applicability of adopting the German system of dual education.

  12. Mining lakes in Germany; Tagebauseen in Deutschland. Gegenwaertiger Kenntnisstand ueber wasserwirtschaftliche Belange von Braunkohlentagebaurestloechern - ein Ueberblick

    Energy Technology Data Exchange (ETDEWEB)

    Nixdorf, B.; Hemm, M.; Schlundt, A.; Kapfer, M.; Krumbeck, H. [Brandenburgische Technische Univ., Cottbus (Germany). Lehrstuhl Gewaesserschutz]|[UFZ - Umweltforschungszentrum Leipzig-Halle GmbH, Magdeburg (Germany)

    2001-06-01

    More than 500 mining lakes of different age and maturity have formed in the lignite mining areas in Germany during the last hundred years. Compared to natural lakes mining lakes have a complex and diverse morphometry. They will be among the largest and deepest lakes in Germany (Hambacher See, Goitsche, Garzweiler II, Geiseltal) and have good chance of avoiding eutrophication. About 100 mining lakes will be greater than 50 ha. 230 lakes are documented in this report concerning morphometry, flooding and mixis regime, hydrochemistry, limnology, colonization, use and development of water quality. They are among the largest (Hambacher See, Goitsche, Garzweiler II, Geiseltal) and most acidic lakes in Germany. The extremely high acidity is from both iron and hydrogen ions due to pyrit oxidation. It influences trophic situation and food webs in mining lakes and reduces a diverse use of these lakes. (orig.) [German] Die Seelandschaft Deutschlands wird durch den Braunkohlenbergbau um ueber 500 Seen reicher. Technologiebedingt herrscht dabei eine grosse morphologische Vielfalt innerhalb der Tagebauseen vor, welche die groessten und tiefsten Seen Deutschlands hervorbringen wird (Hambacher See, Goitsche, Garzweiler II, Geiseltal), aber auch zahlreiche kleine, meist flachere Gewaesser miteinschliesst. Etwa 100 Taugebauseen sind groesser als 50 ha. Kleinere Tagebauseen wie z.B. die der Ville in Nordrhein-Westfalen wurden ebenfalls ausfuehrlich dokumentiert. In dieser Dokumentation wurden ueber 490 Seen erfasst, 230 davon wurden in der Dokumentation nach folgenden Kriterien beschrieben: Entstehung, Flutungsregime, Morphometrie und Mixis, Chemismus und Gewaesserentwicklung, Besiedlung und Nutzung. Dem Problem der Versauerung durch die Verwitterung sulfidischer Mineralien (Pyrit, Markasit) wurde besondere Aufmerksamkeit gewidmet, weil sich biologische Komponenten und Gewaesserzustaende (Trophie, Nahrungsketten) abweichend zu den normalen Hartwasserseen Deutschlands verhalten und

  13. Future flood risk estimates along the river Rhine

    Directory of Open Access Journals (Sweden)

    A. H. te Linde

    2011-02-01

    Full Text Available In Europe, water management is moving from flood defence to a risk management approach, which takes both the probability and the potential consequences of flooding into account. It is expected that climate change and socio-economic development will lead to an increase in flood risk in the Rhine basin. To optimize spatial planning and flood management measures, studies are needed that quantify future flood risks and estimate their uncertainties. In this paper, we estimated the current and future fluvial flood risk in 2030 for the entire Rhine basin in a scenario study. The change in value at risk is based on two land-use projections derived from a land-use model representing two different socio-economic scenarios. Potential damage was calculated by a damage model, and changes in flood probabilities were derived from two climate scenarios and hydrological modeling. We aggregated the results into seven sections along the Rhine. It was found that the annual expected damage in the Rhine basin may increase by between 54% and 230%, of which the major part (~ three-quarters can be accounted for by climate change. The highest current potential damage can be found in the Netherlands (110 billion €, compared with the second (80 billion € and third (62 billion € highest values in two areas in Germany. Results further show that the area with the highest fluvial flood risk is located in the Lower Rhine in Nordrhein-Westfalen in Germany, and not in the Netherlands, as is often perceived. This is mainly due to the higher flood protection standards in the Netherlands as compared to Germany.

  14. Eco-balance of co-treatment of residues in digestion tanks; Oekobilanzielle Bewertung der Mitbehandlung von Abfaellen in Faulbehaeltern

    Energy Technology Data Exchange (ETDEWEB)

    Fehrenbach, H.; Knappe, F.; Vogt, R. [ifeu - Inst. fuer Energie- und Umweltforschung gGmbH, Heidelberg (Germany)

    2000-07-01

    The activities of the regional government of Northrhine-Westfalia concerning a regulating framework for the co-fermentation of several types of biological waste in sewage plants comprise a LCA-type valuation. This shall illuminate the ecological pros and cons of this way of treatment related to the casual alternatives (e.g. composting or waste fermentation). The LCA has been adopted to waste management belongings. The results show an ecological equivalency between the co-fermentation and its alternative ways of recovery for most of the investigated types of waste. Especially those which arose by food production. A co-fermentation of municipal biowaste turns out to be relatively disadvantageous. Strong influence is due to the single case frame conditions like the content of pollutants, the way of sewage sludge disposal, technical conditions of the sewage plant, even also distances of delivery. (orig.) [German] Die Aktivitaeten des Landes Nordrhein-Westfalen zur Regelung der Mitbehandlung diverser biogener Abfaelle in Faulbehaeltern von Klaeranlagen wurden durch eine umfassende oekobilanzielle Bewertung begleitet. Dabei galt es, die oekologische Sinnhaftigkeit dieser Art der Verwertung im Vergleich zu den ueblichen Entsorgungsalternativen je nach Abfall zu bestaetigen bzw. zu widerlegen. Als Bewertungsmethode wurde der Oekobilanzansatz mit Anpassung an abfallwirtschaftliche Fragestellungen herangezogen. Im Ergebnis zeigt sich die Co-Fermentation bei vielen Abfaellen - insbesondere solchen aus der Nahrungsmittelproduktion - den Alternativen gegenueber (z.B. der Kompostierung oder der Nassvergaerung) als oekologisch gleichwertig. Vergleichsweise unguenstig ist die Situation dagegen bei haeuslichem Bioabfall. Die Randbedingungen der Verwertung sind im Einzelfall vielfach von entscheidendem Einfluss auf das Oekobilanzergebnis, wie z.B. der konkrete Schadstoffgehalt, die Art der Klaerschlammentsorgung, technische Randbedingungen auf den Klaeranlagen, aber auch

  15. Concept for inland wind power plants and wind parks - an example from North-Rhine Westphalia; Rahmenkonzept fuer Windkraftanlagen und -parks im Binnenland - ein Beipiel aus Nordrhein-Westfalen

    Energy Technology Data Exchange (ETDEWEB)

    Kleinschmidt, V. [UVP-Forschungsstelle, Fachgebiet Landschaftsoekologie und Landschaftsplanung, Fachbereich Raumplanung, Dortmund Univ. (Germany); Schauerte-Lueke, N. [UVP-Forschungsstelle, Fachgebiet Landschaftsoekologie und Landschaftsplanung, Fachbereich Raumplanung, Dortmund Univ. (Germany); Bergmann, R. [PRO TERRA TEAM Dienstleistungs- und Forschungsgesellschaft fuer Umwelttechnologien GmbH und Co. KG, Dortmund (Germany)

    1994-12-31

    Because of the increasing number of wind energy plants, environmental protection gets into a conflict of aims. On the one hand the change of the `Stromeinspeisungsgesetz` (law arranging the insertion of privately produced electricity into the public system) and the improved support for wind energy plants is to appreciate for the reasons of a reduction of CO{sub 2} and other harmful substances. But on the other hand wind energy plants have negative environmental effects onto the sites they are built on, as for example disturbances of the birds their breeding nest and feeding habitat, injury or death following collision with a blade or tower or simply disturbances of the landscape view. To avoid possible conflicts and increase the acceptance of wind energy plants, for the district of Soest a concept on a strategic level was developed, in which sites were determined as optimal, restrictional or excluding the construction of wind energy plants. This concept may not only help to avoid conflicts but may also play an active part in the promotion of wind energy plants by defining the sites suitable for wind energy plants and making them public. All in all the procedure of approval was simplified and therefore accelerated with the invention of this concept. (orig.) [Deutsch] Durch die zunehmende Anzahl von Windkraftanlagen geraet der Umweltschutz in einen Zielkonflikt. Einerseits ist die Aenderung des Stromeinspeisungsgesetzes und die verbesserte Foerderung fuer Windkraftanlagen aus Gruenden der CO{sub 2} und Schadstoffemissionseinsparungen sehr zu begruessen. Andererseits haben die Windkraftanlagen direkt an den Aufstellungsorten negative Auswirkungen auf die Umwelt, wie zum Beispiel Stoerung der Voegel in Nahrungs- und Bruthabitaten, Vogelschlag oder Beeintraechtigung des Landschaftsbildes. Um moegliche Konflikte weitgehend zu vermeiden und die Akzeptanz fuer Windkraftanlagen zu erhoehen, wurde fuer den Kreis Soest ein Rahmenkonzept erarbeitet, in dem Gunst-, Restriktions- und Ausschlussflaechen fuer Windkraftanlagen festgelegt wurden. Neben dem Ziel der Konfliktminderung kann das Konzept auch zur aktiven Foerderung von Windkraftanlagen beitragen, indem durch die Veroeffentlichung der Gunstkarte besonders geeignete Standorte fuer Windkraftanlagen bekannt gemacht werden. Insgesamt hat sich durch das Rahmenkonzept die Genehmigung vereinfacht und dadurch auch beschleunigt. (orig.)

  16. Loomulik ja loominguline koostööprojekt "Ruhrpott" : Ruhri katel / Heli Meisterson ; interv. R[eet] V[arblane

    Index Scriptorium Estoniae

    Meisterson, Heli

    2007-01-01

    Goethe Instituudi kultuuriprogrammide referent Heli Meisterson Nordrhein-Westfaleni Liidumaa kultuurifestifalist "Ruhrpott" Eestis, programmist. 2006. a. eelnenud Baltimaade kultuurifestivali "scene nrw" kava koostamisest

  17. Festival "Ruhrpott" toob Viljandisse dzässi ja tantsu

    Index Scriptorium Estoniae

    2007-01-01

    Saksamaa Nordrhein-Westfafleni liidumaa kultuurifestivali "Ruhrpott" raames Viljandis 10. aprillil pubis Liverpool toimuvast kontserdist ja 11. aprillil Viljandi kultuuriakadeemias toimuvast tantsuetendusest "Blue Elephant"

  18. Experimental and theoretical investigation of the pressurized coal dust furnace of RWTH Aachen; Experimentelle und theoretische Untersuchungen an der Druckkohlenstaubfeuerung der RWTH Aachen

    Energy Technology Data Exchange (ETDEWEB)

    Renz, U. [Technische Hochschule Aachen (Germany). Lehrstuhl fuer Waermeuebertragung und Klimatechnik

    1999-09-01

    The contribution presents first results and activities funded by the BMBF, the MSWWF of Nordrhein-Westfalen, and the RWTH Aachen. The main component of the Dorsten plant is the pressure chamber which was designed and constructed in close cooperation with Messrs. L. und C. Steinmueller. The combustion chamber was installed inside the pressure vessel of the former pressurized fluidized bed steam generator of the heating power station of the RWTH Aachen. The combustion chamber is designed for a thermal power of 400 kW, corresponding to a coal mass flow of about 50 kg/h, at a pressure of 12 bar and temperatures up to 1700 degrees centigrade in melting chamber operation. It is vertical, with an inner diameter of about 400 mm, an axially movable roof burner, and four points for optical access. [Deutsch] Die Auslegung des Brenners un der Brennkammer fuer die Druckkohlenstaubfeuerung (DKSF) in Hinblick auf eine vollstaendige und stabile Verbrennung bei moeglichst geringen Emissionen an Schadgasen und Aschepartikeln war dagegen nicht primaeres Ziel des Verbundvorhabens in Dorsten. Dieses Thema wird in enger Abstimmung mit den Dorstener Aktivitaeten an einer Versuchsanlage der RWTH Aachen angegangen. Ueber die ersten Ergebnisse und die geplanten Arbeiten, die vom BMBF, vom MSWWF des Landes NRW und der RWTH Aachen gefoerdert werden, soll im Beitrag berichtet werden. Die Hauptkomponente der DKSF-Anlage ist die Druckkammer, die in enger Zusammenarbeit mit der Firma L. und C. Steinmueller ausgelegt und aufgebaut wurde. Die Aufstellung der Brennkammer im Druckbehaelter des ehemaligen Druckwirbelschicht-Dampferzeugers im Heizkraftwerk der RWTH Aachen wird aufgezeigt. Die Brennkammer ist fuer eine thermische Leistung von 400 kW, entsprechend einem Kohlenmassestrom von etwa 50 kg/h, bei einem Druck von 12 bar und fuer Temperaturen bis zu 1.700 C bei Schmelzkammerbetrieb ausgelegt. Sie ist als stehender Druckbehaelter mit einem Innendurchmesser von ca. 400 mm, einem axial

  19. Mobile marketing for mobile games

    OpenAIRE

    Vu, Giang

    2016-01-01

    Highly developed mobile technology and devices enable the rise of mobile game industry and mobile marketing. Hence mobile marketing for mobile game is an essential key for a mobile game success. Even though there are many articles on marketing for mobile games, there is a need of highly understanding mobile marketing strategies, how to launch a mobile campaign for a mobile game. Besides that, it is essential to understand the relationship between mobile advertising and users behaviours. There...

  20. Mobile Workforce, Mobile Technology, Mobile Threats

    International Nuclear Information System (INIS)

    Garcia, J.

    2015-01-01

    Mobile technologies' introduction into the world of safeguards business processes such as inspection creates tremendous opportunity for novel approaches and could result in a number of improvements to such processes. Mobile applications are certainly the wave of the future. The success of the application ecosystems has shown that users want full fidelity, highly-usable, simple purpose applications with simple installation, quick responses and, of course, access to network resources at all times. But the counterpart to opportunity is risk, and the widespread adoption of mobile technologies requires a deep understanding of the threats and vulnerabilities inherent in mobile technologies. Modern mobile devices can be characterized as small computers. As such, the threats against computing infrastructure apply to mobile devices. Meanwhile, the attributes of mobile technology that make it such an obvious benefit over traditional computing platforms all have elements of risk: pervasive, always-on networking; diverse ecosystems; lack of centralized control; constantly shifting technological foundations; intense competition among competitors in the marketplace; the scale of the installation base (from millions to billions); and many more. This paper will explore the diverse and massive environment of mobile, the number of attackers and vast opportunities for compromise. The paper will explain how mobile devices prove valuable targets to both advanced and persistent attackers as well as less-skilled casual hackers. Organized crime, national intelligence agencies, corporate espionage are all part of the landscape. (author)

  1. Mobility management in mobile IP

    Science.gov (United States)

    Medidi, Sirisha; Golshani, Forouzan

    2002-07-01

    There is an emerging interest in integrating mobile wireless communication with the Internet based on the Ipv6 technology. Many issues introduced by the mobility of users arise when such an integration is attempted. This paper addresses the problem of mobility management, i.e., that of tracking the current IP addresses of mobile terminals and sustaining active IP connections as mobiles move. The paper presents some architectural and mobility management options for integrating wireless access to the Internet. We then present performance results for Mobile IPv4, route optimization and Mobile IPv6.

  2. Structural Mobility, Exchange Mobility and Subgroup Consistent Mobility Measurement – US–German Mobility Measurements Revisited

    OpenAIRE

    C. SCHLUTER; D. VAN DE GAER

    2008-01-01

    We formalize the concept of structural mobility and use the framework of subgroup consistent mobility measurement to derive a relative and an absolute measure of mobility that is increasing both in upward structural mobility and exchange mobility. In our empirical illustration, we contribute substantively to the ongoing debate about mobility rankings between the USA and Germany.

  3. Mobile Learning Using Mobile Phones

    Science.gov (United States)

    Vicente, Paula

    2013-01-01

    The participation in mobile learning programs is conditioned by having/using mobile communication technology. Those who do not have or use such technology cannot participate in mobile learning programs. This study evaluates who are the most likely participants of mobile learning programs by examining the demographic profile and mobile phone usage…

  4. Mobile Probes in Mobile Learning

    DEFF Research Database (Denmark)

    Ørngreen, Rikke; Blomhøj, Ulla; Duvaa, Uffe

    In this paper experiences from using mobile probes in educational design of a mobile learning application is presented. The probing process stems from the cultural probe method, and was influenced by qualitative interview and inquiry approaches. In the project, the mobile phone was not only acting...... as an agent for acquiring empirical data (as the situation in hitherto mobile probe settings) but was also the technological medium for which data should say something about (mobile learning). Consequently, not only the content of the data but also the ways in which data was delivered and handled, provided...... a valuable dimension for investigating mobile use. The data was collected at the same time as design activities took place and the collective data was analysed based on user experience goals and cognitive processes from interaction design and mobile learning. The mobile probe increased the knowledge base...

  5. Abrechnung mobiler Dienste im Mobile-Payment-Referenzmodell

    OpenAIRE

    Pousttchi, Key; Wiedemann, Dietmar Georg

    2005-01-01

    The purpose of the paper is to analyze mobile payments in the mobile commerce scenario. Therefore, we first classify the mobile payment in the mobile commerce scenario by explaining general offer models, charging concepts, and intermediaries. Second, we describe the mobile payment reference model, especially, the mobile payment reference organization model and different mobile payment standard types. Finally, we conclude our findings.

  6. Mobile Customer Relationship Management and Mobile Security

    Science.gov (United States)

    Sanayei, Ali; Mirzaei, Abas

    The purpose of this study is twofold. First, in order to guarantee a coherent discussion about mobile customer relationship management (mCRM), this paper presents a conceptualization of mCRM delineating its unique characteristics because of Among the variety of mobile services, considerable attention has been devoted to mobile marketing and in particular to mobile customer relationship management services. Second, the authors discusses the security risks in mobile computing in different level(user, mobile device, wireless network,...) and finally we focus on enterprise mobile security and it's subgroups with a series of suggestion and solution for improve mobile computing security.

  7. Mobile Payments : Comparison of Mobile Wallet Concepts

    OpenAIRE

    Narayan, Srikant

    2013-01-01

    Mobile payments are an emerging trend and an alternative to traditional payment methods. Mobile payments involve the usage of the mobile phone to handle credit transfers during purchase of goods and peer to peer money transfers referred to as mobile wallet service, instead of depending on bank cards and cash. In this scenario, while the mobile wallet industry still being in its infancy there exist a few drivers of mobile wallet solutions aiming to create a de-facto standard in the mobile mark...

  8. Mobile video with mobile IPv6

    CERN Document Server

    Minoli, Daniel

    2012-01-01

    Increased reliance on mobile devices and streaming of video content are two of the most recent changes that have led those in the video distribution industry to be concerned about the shifting or erosion of traditional advertising revenues. Infrastructure providers also need to position themselves to take advantage of these trends. Mobile Video with Mobile IPv6provides an overview of the current mobile landscape, then delves specifically into the capabilities and operational details of IPv6. The book also addresses 3G and 4G services, the application of Mobile IPv6 to streaming and other mobil

  9. Mobile phones and mobile communication

    DEFF Research Database (Denmark)

    Ling, Richard; Donner, Jonathan

    With staggering swiftness, the mobile phone has become a fixture of daily life in almost every society on earth. In 2007, the world had over 3 billion mobile subscriptions. Prosperous nations boast of having more subscriptions than people. In the developing world, hundreds of millions of people who...... could never afford a landline telephone now have a mobile number of their own. With a mobile in our hand many of us feel safer, more productive, and more connected to loved ones, but perhaps also more distracted and less involved with things happening immediately around us. Written by two leading...... researchers in the field, this volume presents an overview of the mobile telephone as a social and cultural phenomenon. Research is summarized and made accessible though detailed descriptions of ten mobile users from around the world. These illustrate popular debates, as well as deeper social forces at work...

  10. Mobile social phonebooks - Mobile phone user perceptions and practical implications for mobile operators

    OpenAIRE

    Karikoski, Juuso; Mäkinen, Olli

    2012-01-01

    Julkaisun kokoteksti on luettavissa vain Aalto-tunnuksilla. Please note that access to the fulltext is limited to Aalto staff and students. We introduce a term called mobile social phonebook, which refers to the integration of traditional mobile phone contacts with contacts from mobile Internet communication services that is happening in the mobile device’s phonebook. First, mobile phone user perceptions towards mobile social phonebooks are studied by means of semi-structured interviews...

  11. 33 CFR 165.835 - Security Zone; Port of Mobile, Mobile Ship Channel, Mobile, AL.

    Science.gov (United States)

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; Port of Mobile, Mobile Ship Channel, Mobile, AL. 165.835 Section 165.835 Navigation and Navigable Waters COAST GUARD... § 165.835 Security Zone; Port of Mobile, Mobile Ship Channel, Mobile, AL. (a) Definition. As used in...

  12. Mobile Semiotics - signs and mobilities

    DEFF Research Database (Denmark)

    Jensen, Ole B.

    a potential for mobilities studies if the awareness of seeing the environment as a semiotic layer and system can be sensitized to the insights of the ‘mobilities turn’. Empirically the paper tentatively explores the usefulness of a mobile semiotics approach to cases such as street signage, airport design...

  13. Kes peab posti- või Interneti-müügi lepingust taganemisel kandma esialgsed postikulud? : Euroopa Kohtu otsus asjas Handelsgesellschaft Heinrich Heine GmbH vs. Verbraucherzentrale Nordrhein-Westfalen e.V. / Karin Sein

    Index Scriptorium Estoniae

    Sein, Karin, 1974-

    2010-01-01

    Euroopa Kohtu lahendist, mille kohaselt on Euroopa Liidu kaugmüügidirektiiviga vastuolus müügilepingu klauslid, mille järgi lepingust taganemise korral esialgseid postikulusid tellijatele ei tagastata

  14. Biofuels as an opportunity of development for the rural area. Regional-economic analysis with the example of Northrhine-Westphalia; Biokraftstoffe als Entwicklungschance fuer den laendlchen Raum. Regionaloekonomische Analyse am Beispiel Nordrhein-Westfalens

    Energy Technology Data Exchange (ETDEWEB)

    Breuer, Thomas

    2008-07-01

    The energetic use of biomass experiences new attention in politics and public particularly due to high prices for fossil energy and climate protection. The German bioenergy boom is determined by political decisions. In this sense, the bioenergy markets can be characterized as 'political' markets. This is often ignored given the current euphoria over bioenergy. In the policy debate bioenergy is supported by several arguments including aspects of resources, environment, labour market, economy, technology develop, agriculture, regional and structural policy. While studies of energetic and ecological Life Cycle Assessment (LCA) of the biofuels are already present, the other political aspects are quite little investigated. Particularly against the background of an introduction of the European Agricultural Fund for Rural Development (EAFRD) and an examination of the efficiency of the promotion of biofuels, still, substantial research is needed. The goal of the work is to estimate whether biofuels allow new income possibilities and which rural areas in North Rhine-Westphalia could profit from these new prospects. A possible promotion policy for rural area is outlined which increases the income chances, and at the same time reduced negative environmental effects for the future. The work starts analysing the relevant policy framework of biofuel production in North-Rhine-Westphalia. Key question is which energy crop allows a positive income effect in which regions of North-Rhine-Westphalia. For this the procedure ''energy maize for biogas'' (rape seeds and wheat were already implemented) was integrated into the regionalised agricultural sector model RAUMIS. By the assumption of a completely elastic demand for biomass thereby the ''economic supply potential'' of the energy crops of the North-Rhine/Westphalian agriculture is illustrated under given agricultural and energy-political framework. Beside the quantitative analysis of energy crops which are already well-known in the agriculture by RAUMIS, qualitative analyses for so far few energy crops like Short Rotation Coppice and Miscanthus delivered regional yields, transport costs and profit possibilities. In selected regions it was then examined whether the socio-economic conditions necessary for a successful marketing are present or could be created. From the analysis of the development obstacles as well as from some best practice examples a draft of a promotion policy (recommendations) for rural areas has been developed.

  15. Interprofessionality in the model courses of study for healthcare and nursing professions in North Rhine-Westphalia, Germany / Interprofessionalität in den Modellstudiengängen der Pflege- und Gesundheitsberufe in Nordrhein-Westfalen

    Directory of Open Access Journals (Sweden)

    Hallwaß Anke

    2017-11-01

    Full Text Available Interprofessional cooperation is attributed a special significance in overcoming new challenges in the health system. For the educational system, this means the development of innovative teaching and learning formats that encourages interaction between students from different professions within healthcare. In Germany in the state of North Rhine-Westphalia (NRW, eleven model courses of study for healthcare and nursing professions have been developed and evaluated. Evaluation reports do not tell whether social interaction between students of different professions is promoted. The following study investigates to what extent interprofessionality is incorporated into the model courses of study for healthcare and nursing professions in NRW and to what extent the courses of study include social interaction between students of different professions. In addition, an analysis is made as to what extent structural and organisational conditions and the course management influence the (further development of the courses with a view to interprofessionality. Structured expert interviews have been carried out with those responsible for the courses of study, for a total of seven model courses. These have then been evaluated using qualitative content analysis. The promotion of interprofessional expertise is incorporated into all model study courses that were considered and is generally governed by international standards. Six of the seven courses of study offer social interaction between students of different professions. Valuable hints for interprofessional education at colleges for health could be achieved.

  16. Mobile lifestyles : Conceptualizing heterogeneity in mobile youth culture

    NARCIS (Netherlands)

    Vanden Abeele, M.M.P.

    2014-01-01

    Adolescents’ characteristic understanding and use of mobile phones have led observers to speak of a “mobile youth culture.” This article explores whether we can differentiate lifestyles within mobile youth culture. We construct a user typology of Flemish adolescent mobile phone users based on mobile

  17. Charging of mobile services by mobile payment reference model

    OpenAIRE

    Pousttchi, Key; Wiedemann, Dietmar Georg

    2005-01-01

    The purpose of the paper is to analyze mobile payments in the mobile commerce scenario. Therefore, we first classify the mobile payment in the mobile commerce scenario by explaining general offer models, charging concepts, and intermediaries. Second, we describe the mobile payment reference model, especially, the mobile payment reference organization model and different mobile payment standard types. Finally, we conclude our findings.

  18. Mobilities

    DEFF Research Database (Denmark)

    to social networks, personal identities, and our relationship to the built environment. The omnipresence of mobilities within everyday life, high politics, technology, and tourism (to mention but a few) all point to a key insight harnessed by the ‘mobilities turn’. Namely that mobilities is much more than......The world is on the move. This is a widespread understanding by many inhabitants of contemporary society across the Globe. But what does it actually mean? During over one decade the ‘mobilities turn’ within the social sciences have provided a new set of insights into the repercussions of mobilities...... and environmental degradation. The spaces and territories marked by mobilities as well as the sites marked by the bypassing of such are explored. Moreover, the architectural and technological dimensions to infrastructures and sites of mobilities will be included as well as the issues of power, social exclusion...

  19. Client Mobile Software Design Principles for Mobile Learning Systems

    Directory of Open Access Journals (Sweden)

    Qing Tan

    2009-01-01

    Full Text Available In a client-server mobile learning system, client mobile software must run on the mobile phone to acquire, package, and send student’s interaction data via the mobile communications network to the connected mobile application server. The server will receive and process the client data in order to offer appropriate content and learning activities. To develop the mobile learning systems there are a number of very important issues that must be addressed. Mobile phones have scarce computing resources. They consist of heterogeneous devices and use various mobile operating systems, they have limitations with their user/device interaction capabilities, high data communications cost, and must provide for device mobility and portability. In this paper we propose five principles for designing Client mobile learning software. A location-based adaptive mobile learning system is presented as a proof of concept to demonstrate the applicability of these design principles.

  20. Mobile Multicast in Hierarchical Proxy Mobile IPV6

    Science.gov (United States)

    Hafizah Mohd Aman, Azana; Hashim, Aisha Hassan A.; Mustafa, Amin; Abdullah, Khaizuran

    2013-12-01

    Mobile Internet Protocol Version 6 (MIPv6) environments have been developing very rapidly. Many challenges arise with the fast progress of MIPv6 technologies and its environment. Therefore the importance of improving the existing architecture and operations increases. One of the many challenges which need to be addressed is the need for performance improvement to support mobile multicast. Numerous approaches have been proposed to improve mobile multicast performance. This includes Context Transfer Protocol (CXTP), Hierarchical Mobile IPv6 (HMIPv6), Fast Mobile IPv6 (FMIPv6) and Proxy Mobile IPv6 (PMIPv6). This document describes multicast context transfer in hierarchical proxy mobile IPv6 (H-PMIPv6) to provide better multicasting performance in PMIPv6 domain.

  1. Mobilities Design

    DEFF Research Database (Denmark)

    Lanng, Ditte Bendix; Wind, Simon; Jensen, Ole B.

    2017-01-01

    Mobilities comprise a large part of our world and everyday lives, and the mobilities spaces in which we travel are ubiquitous. Yet, ordinary mobilities spaces – such as parking lots, pedestrian tunnels, and road lay-bys – tend to be criticized as typologies that lack consideration for the people...... who use them and for their wider social, aesthetic, cultural, and ecological agency in the city. This is clearly not an unambiguous characterization. But from it follows an urgency to re-examine unheeded mobilities spaces and extend demands of their agency beyond standards of technical efficiency....... This article draws on the recent “mobilities turn” in social science to support such re-examination of mobilities spaces. In social-scientific mobilities research, mobilities are considered the departure point for understanding the socio-material world in which we live. Mobilities are regarded as far more than...

  2. Efficient Mobility Management Signalling in Network Mobility Supported PMIPV6.

    Science.gov (United States)

    Samuelraj, Ananthi Jebaseeli; Jayapal, Sundararajan

    2015-01-01

    Proxy Mobile IPV6 (PMIPV6) is a network based mobility management protocol which supports node's mobility without the contribution from the respective mobile node. PMIPV6 is initially designed to support individual node mobility and it should be enhanced to support mobile network movement. NEMO-BSP is an existing protocol to support network mobility (NEMO) in PMIPV6 network. Due to the underlying differences in basic protocols, NEMO-BSP cannot be directly applied to PMIPV6 network. Mobility management signaling and data structures used for individual node's mobility should be modified to support group nodes' mobility management efficiently. Though a lot of research work is in progress to implement mobile network movement in PMIPV6, it is not yet standardized and each suffers with different shortcomings. This research work proposes modifications in NEMO-BSP and PMIPV6 to achieve NEMO support in PMIPV6. It mainly concentrates on optimizing the number and size of mobility signaling exchanged while mobile network or mobile network node changes its access point.

  3. Efficient Mobility Management Signalling in Network Mobility Supported PMIPV6

    Directory of Open Access Journals (Sweden)

    Ananthi Jebaseeli Samuelraj

    2015-01-01

    Full Text Available Proxy Mobile IPV6 (PMIPV6 is a network based mobility management protocol which supports node’s mobility without the contribution from the respective mobile node. PMIPV6 is initially designed to support individual node mobility and it should be enhanced to support mobile network movement. NEMO-BSP is an existing protocol to support network mobility (NEMO in PMIPV6 network. Due to the underlying differences in basic protocols, NEMO-BSP cannot be directly applied to PMIPV6 network. Mobility management signaling and data structures used for individual node’s mobility should be modified to support group nodes’ mobility management efficiently. Though a lot of research work is in progress to implement mobile network movement in PMIPV6, it is not yet standardized and each suffers with different shortcomings. This research work proposes modifications in NEMO-BSP and PMIPV6 to achieve NEMO support in PMIPV6. It mainly concentrates on optimizing the number and size of mobility signaling exchanged while mobile network or mobile network node changes its access point.

  4. Mobile Phone Penetration, Mobile Banking and Inclusive Development in Africa

    OpenAIRE

    Asongu, Simplice; Nwachukwu, Jacinta C.

    2016-01-01

    The study assesses the role of mobile phones and mobile banking in decreasing inequality in 52 African countries. The empirical procedure involves first, examining the income-redistributive effect of mobile phone penetration and then investigating the contribution of mobile banking services in this relationship. The findings suggest an equalizing income-redistributive effect of ‘mobile phone penetration’ and ‘mobile banking’, with a higher income-equalizing effect from mobile banking compared...

  5. Mobility Divides

    DEFF Research Database (Denmark)

    Jensen, Ole B.

    Contemporary mobilities are cultural and social manifestations, and the mobile practices in the everyday life of billions of humans are re-configuring senses of place, self, other and relationships to the built environment. The way ‘mobile situations’ are staged in designed and built environments......’ in the everyday life and cast light on how design and ‘materialities of mobilites’ are creating differential mobilities across societies, social networks, and communities of practices.......Contemporary mobilities are cultural and social manifestations, and the mobile practices in the everyday life of billions of humans are re-configuring senses of place, self, other and relationships to the built environment. The way ‘mobile situations’ are staged in designed and built environments...

  6. Micro Mobility Marketing

    DEFF Research Database (Denmark)

    Hosbond, Jens Henrik; Skov, Mikael B.

    2008-01-01

    , in our case a medium-sized retail supermarket. Two prototypes based on push and pull marketing strategies are implemented and evaluated. Taking outset in a synthesis of central issues in contemporary research on mobile marketing, we discuss their role in micro mobility marketing to point to similarities......Mobile marketing refers to marketing of services or goods using mobile technology and mobile marketing holds potentially great economical opportunities. Traditionally, mobile marketing has been viewed as mobility in the large taking place virtually anywhere, anytime. Further, research shows...... considerable number of studies on push-based SMS mobile marketing campaigns. This paper explores a related yet different form of mobile marketing namely micro mobility marketing. Micro mobility marketing denotes mobility in the small, meaning that promotion of goods takes place within a circumscribed location...

  7. Mobilities Design

    DEFF Research Database (Denmark)

    Jensen, Ole B.; Lanng, Ditte Bendix

    Contemporary society is marked and defined by the ways in which mobile goods, bodies, vehicles, objects, and data are organized, moved and staged. On the background of the ‘mobilities turn’ (e.g. Cresswell 2006, Urry 2007) this book articulates a new and emerging research field, namely that of ‘m......Contemporary society is marked and defined by the ways in which mobile goods, bodies, vehicles, objects, and data are organized, moved and staged. On the background of the ‘mobilities turn’ (e.g. Cresswell 2006, Urry 2007) this book articulates a new and emerging research field, namely...... that of ‘mobilities design’. The book revolves around the following research question: How are design decisions and interventions staging mobilities? It builds upon the Staging Mobilities model (Jensen 2013) in an explorative inquiry into the problems and potentials of the design of mobilities. The exchange value...

  8. Mobile Election

    OpenAIRE

    Long, Elena; Lovitskii, Vladimir; Thrasher, Michael; Traynor, David

    2009-01-01

    Mobile phones have the potential of fostering political mobilisation. There is a significant political power in mobile technology. Like the Internet, mobile phones facilitate communication and rapid access to information. Compared to the Internet, however, mobile phone diffusion has reached a larger proportion of the population in most countries, and thus the impact of this new medium is conceivably greater. There are now more mobile phones in the UK than there are people (ave...

  9. Telemedicine Based on Mobile Devices and Mobile Cloud Computing

    OpenAIRE

    Lidong Wang; Cheryl Ann Alexander

    2014-01-01

    Mobile devices such as smartphones and tablets support kinds of mobile computing and services. They can access to the cloud or offload the computation-intensive part to the cloud computing resources. Mobile cloud computing (MCC) integrates the cloud computing into the mobile environment, which extends mobile devices’ battery lifetime, improves their data storage capacity and processing power, and improves their reliability and information security. In this paper, the applications of smartphon...

  10. Mobile Advertising

    OpenAIRE

    Alamuri, Lavanya

    2009-01-01

    The aim of this project was to get an understanding of how companies adopt mobile as an advertising medium. The literature review aided in framing a draft of the factors that affect mobile advertising adoption and possible forms of mobile advertising. Considering the scope of the thesis work, branding strategy, service costs, personalization and privacy and platform were considered to be the factors that could affect the mobile advertising adoption. A few possible forms on mobile device we...

  11. Mobile phones, social ties, and collective action mobilization in China

    DEFF Research Database (Denmark)

    Liu, Jun

    2017-01-01

    To provide a better understanding of mobile phones as a recruitment tool in collective actions, this study explores the use of mobile phones for mobilizing protest in China. Using in-depth interviews and investigating four cases in which Chinese people employed mobile devices to recruit...... participants for protests, this study observes that mobile communication in China embodies guanxi, the indigenous social tie in Chinese society that introduces reciprocity as an influential facilitator of collective actions. The embedment of reciprocity facilitates the proliferation of mobilizing calls......, legitimizes mobilizing appeals, generates obligations and consolidates solidarity for collective actions. The study concludes with a consideration of the relevance of mobile phones for the embedment of reciprocity in social ties in the mobilization of collective action in authoritarian regimes such as China....

  12. The setup of a mobile mobility panel for the Netherlands

    NARCIS (Netherlands)

    Geurs, Karst Teunis; Veenstra, Sander; Thomas, Tom

    2013-01-01

    This paper describes the setup of the Dutch Mobile Mobility Panel project, in which GPS-enabled mobile phones (smartphones) are used as a passive multiple-week and multiple-year travel behaviour data collection tool. The data collection methodology used in the Dutch Mobile Mobility Panel comprised

  13. Mobile human-computer interaction perspective on mobile learning

    CSIR Research Space (South Africa)

    Botha, Adèle

    2010-10-01

    Full Text Available Applying a Mobile Human Computer Interaction (MHCI) view to the domain of education using Mobile Learning (Mlearning), the research outlines its understanding of the influences and effects of different interactions on the use of mobile technology...

  14. On the extent of researcher mobility and indicators for mobility

    Energy Technology Data Exchange (ETDEWEB)

    Barriere, S.; Baard, P.; Karlsson, S.; Jacobsson, C.; Tumpane, J.

    2016-07-01

    Researchers' mobility is significant for the quality of research, although mobility does not necessarily have an intrinsic value. Sweden appears to have a lover degree of mobility when compared to a selection of successful research countries. The Swedish Research Council shall, according to the instruction from the government , promote researcher mobility. This study explores job-mobility within the Swedish academic system based on register studies and draw some conclusions on the degree of mobility in different different disciplines, differences between men and women as well as on the development of comprehensive and easy to follow indicators for mobility. The study intends to provide support for recommendations on researcher mobility within the Research Council's overarching goal to promote excellence in research. (Author)

  15. Mobility Management Algorithms for the Client-Driven Mobility Frame System–Mobility from a Brand New Point of View

    Directory of Open Access Journals (Sweden)

    Péter Fülöp

    2009-01-01

    Full Text Available In this paper a new mobility management is introduced. The main idea in this approach is that the mobil node should manage the mobility for itself not the network. The network nodes provide only basic services for mobile entities: connectivity and administration. We construct a framework called the Client-based Mobility Frame System (CMFS for this mobility environment. We developed the CMFS protocol as a solution over IPv4 and we show how to use Mobile IPv6 to realize our concept. We propose some basic mobility management solutions that can be implemented into the mobile clients and give details about a working simulation of a complete Mobility Management System. Example mobility management approaches such as the centralized- and hierarchical- or cellular-like ones are also defined and hints are given what kind of algorithms might be implemented upon the Client-based Mobility Frame System over IPv4 and IPv6 as well. We introduce some example algorithms that can work with the CMFS making mobility management efficient by minimizing signalling load on the network. In the present work modeling and detailed discussion on the parameters of the algorithms is given and comparison to existing mobility approaches and protocols is done. We prepared a simulation to test our protocol and to back up the proposals we provide the reader with simulation results. We stress that still one the most important benefit of our findings is that all the MNs can run different management strategies and can optimize mobility for themselves.

  16. Mobile Lexicography

    DEFF Research Database (Denmark)

    Køhler Simonsen, Henrik

    2014-01-01

    Users are already mobile, but the question is to which extent knowledge-based dictionary apps are designed for the mobile user situation. The objective of this article is to analyse the characteristics of the mobile user situation and to look further into the stationary user situation and the mob......Users are already mobile, but the question is to which extent knowledge-based dictionary apps are designed for the mobile user situation. The objective of this article is to analyse the characteristics of the mobile user situation and to look further into the stationary user situation...... and the mobile user situation. The analysis is based on an empirical survey involving ten medical doctors and a monolingual app designed to support cognitive lexicographic functions, cf. (Tarp 2006:61-64). In test A the doctors looked up five medical terms while sitting down at a desk and in test B the doctors...

  17. Mobilities Mobilities

    Directory of Open Access Journals (Sweden)

    César Pompeyo

    2011-12-01

    Full Text Available Urry, John (2007 Mobilities.Oxford: Polity Press.Urry, John (2007 Mobilities.Oxford: Polity Press.John Urry (1946-, profesor en la Universidad de Lancaster, es un sociólogo de sobra conocido y altamente reputado en el panorama internacional de las ciencias sociales. Su dilatada carrera, aparentemente dispersa y diversificada, ha seguido senderos bastante bien definidos dejando tras de sí un catálogo extenso de obras sociológicas de primer nivel. Sus primeros trabajos se centraban en el campo de la teoría social y la filosofía de las ciencias sociales o de la sociología del poder [...

  18. Mobile Clouds

    DEFF Research Database (Denmark)

    Fitzek, Frank; Katz, Marcos

    A mobile cloud is a cooperative arrangement of dynamically connected communication nodes sharing opportunistic resources. In this book, authors provide a comprehensive and motivating overview of this rapidly emerging technology. The book explores how distributed resources can be shared by mobile...... users in very different ways and for various purposes. The book provides many stimulating examples of resource-sharing applications. Enabling technologies for mobile clouds are also discussed, highlighting the key role of network coding. Mobile clouds have the potential to enhance communications...... performance, improve utilization of resources and create flexible platforms to share resources in very novel ways. Energy efficient aspects of mobile clouds are discussed in detail, showing how being cooperative can bring mobile users significant energy saving. The book presents and discusses multiple...

  19. A Mobile IPv6 based Distributed Mobility Management Mechanism of Mobile Internet

    Science.gov (United States)

    Yan, Shi; Jiayin, Cheng; Shanzhi, Chen

    A flatter architecture is one of the trends of mobile Internet. Traditional centralized mobility management mechanism faces the challenges such as scalability and UE reachability. A MIPv6 based distributed mobility management mechanism is proposed in this paper. Some important network entities and signaling procedures are defined. UE reachability is also considered in this paper through extension to DNS servers. Simulation results show that the proposed approach can overcome the scalability problem of the centralized scheme.

  20. Mobile Semiotics

    DEFF Research Database (Denmark)

    Jensen, Ole B.

    2013-01-01

    This chapter aims to understand the mobile condition of contemporary life with a particular view to the signifying dimension of the environment and its ‘readability’. The chapter explores the potentials of semiotics and its relationship to the new mobilities literature. What takes place...... is a ‘mobile sense making’ where signs and materially situated meanings connect to the moving human body and thus create particular challenges and complexities of making sense of the world. The chapter includes notions of mobility systems and socio-technical networks in order to show how a ‘semiotic layer’ may...... work to afford or restrict mobile practices....

  1. Mobilities Design

    DEFF Research Database (Denmark)

    Jensen, Ole B.; Lanng, Ditte Bendix; Wind, Simon

    2016-01-01

    In this paper, we identify the nexus between design (architecture, urban design, service design, etc.) and mobilities as a new and emerging research field. In this paper, we apply a “situational mobilities” perspective and take point of departure in the pragmatist question: “What design decisions...... and interventions affords this particular mobile situation?” The paper presents the contours of an emerging research agenda within mobilities research. The advent of “mobilities design” as an emerging research field points towards a critical interest in the material as well as practical consequences of contemporary......-making. The paper proposes that increased understanding of the material affordances facilitated through design provides important insight to planning and policymaking that at times might be in risk of becoming too detached from the everyday life of the mobile subject within contemporary mobilities landscapes....

  2. Probabilistic Mobility Models for Mobile and Wireless Networks

    DEFF Research Database (Denmark)

    Song, Lei; Godskesen, Jens Christian

    2010-01-01

    In this paper we present a probabilistic broadcast calculus for mobile and wireless networks whose connections are unreliable. In our calculus broadcasted messages can be lost with a certain probability, and due to mobility the connection probabilities may change. If a network broadcasts a message...... from a location it will evolve to a network distribution depending on whether nodes at other locations receive the message or not. Mobility of locations is not arbitrary but guarded by a probabilistic mobility function (PMF) and we also define the notion of a weak bisimulation given a PMF...

  3. Development and test of a mobile environmental system for emission and ambient air measurement in the eastern part of Germany. Final report; Entwicklung und Erprobung eines mobilen Messsystems zur Emissions- und Immissionsmessung von Schadstoffen in den neuen Bundeslaendern; Abschlussbericht

    Energy Technology Data Exchange (ETDEWEB)

    Mosebach, H; Schaefer, K; Haus, R; Eisenmann, T; Rippel, H; Klein, V; Wehner, D

    1993-06-30

    A mobile environmental laboratory was developed and successfully tested. This system is used for the remote emissions and ambient air measurements. The key instrument of this laboratory is the Kayser-Threde double pendulum interferometer K300, a field proven FT-IR system for remote emission and ambient air measurements. In addition, the laboratory contains conventional ambient air sensors and a battery system for current source free usage. Basic scientific research was necessary for the development of appropriate analysis methods for quantitative detection of emissions from smoke stacks when doing remote sensing, as well as for ambient air measurements. The mobile laboratory was used in a number of measurement campaigns. The following gaseous specimens could quantitatively analyzed: H{sub 2}O, CO{sub 2}, CO, NO, NO{sub 2}, N{sub 2}O, SO{sub 2}, CH{sub 4}, HCl, HCHO and total hydrocarbons (THC). The correspondence between the K300 remote sensing results with the measured values taken by conventional reference systems was good to excellent, in many cases considerably better than expected. (orig.) [Deutsch] Es wurde ein Umwelt-Messfahrzeug entwickelt und erfolgreich erprobt, das fuer die Fernerkundungsmessung von Emissionen und Immissionen eingesetzt werden kann. Das zentrale Messgeraet in diesem Fahrzeug ist die Kayser-Threde Eigenentwicklung K300, ein feldtaugliches FT-IR-Geraet, das zur Fernerkundungsmessung von Emissionen und Immissionen dient. Weiterhin sind u.a. in dem Fahrzeug konventionelle eignungsgepruefte Immissionsmessgeraete und eine autarke Stromversorgungseinheit eingebaut. Eine Erarbeitung fundierter wissenschaftlicher Grundlagen und daraus resultierender Analyseverfahren waren notwendig, um in Fernerkundung Emissionen aus Kraftwerken sowie Immissionen qualitativ erfassen zu koennen. In einer Reihe von Messkampagnen wurde das Messfahrzeug eingesetzt und eine Analytik fuer folgende Stoffe durchgefuehrt: H{sub 2}O, CO{sub 2}, CO, NO, NO{sub 2}, N{sub 2}O

  4. Mobile marketing

    OpenAIRE

    KLEČKOVÁ, Zuzana

    2013-01-01

    The main aim of this thesis was to provide a comprehensive overview of the mobile marketing and analyze selected campaigns of Czech mobile marketing in comparison to world successful campaigns. The research contained studying of available literature about the theme to gain general knowledge about the issue. The theoretical part of the thesis contains predominantly various definitions of mobile marketing and its tools, advantages of these tools and some information about Mobile Marketing Assoc...

  5. Mobile agents basic concepts, mobility models, and the tracy toolkit

    CERN Document Server

    Braun, Peter

    2005-01-01

    Mobile agents are software nomads that act as your personal representative, working autonomously through networks. They are able to visit network nodes directly using available computing power and are not limited by platform. This emerging field is now poised to become a cornerstone for new Web-based ubiquitous computing environments. Mobile Agents provides a practical introduction to mobile agent technology and surveys the state of the art in mobile agent research. Students and researchers can use the book as an introduction to the concepts and possibilities of this field and as an overview of ongoing research. Developers can use it to identify the capabilities of the technology to decide if mobile agents are the right solution for them. Practioners can also gain hands-on experience in programming mobile agents through exploration of the source code for a complete mobile agent environment available through the companion website.*Summarizes the state of the art in mobile agent research*Identifies the benefits...

  6. Content Adaptation for Heterogeneous Mobile Devices using web-based Mobile Services

    OpenAIRE

    Schmohl, Robert;Baumgarten, Uwe;Köthner, Lars

    2017-01-01

    Recent advances in mobile computing have spawned a very heterogeneous environment of mobile devices. Those devices have di erent capabilities in providing mobile services to the user, implying the challenge of considering heterogeneous devices during mobile service development. This especially encompasses the task of adapting the content, which a mobile service provides to a specific mobile device. In this paper we present an approach using a service platform, which utilizes a content adaptat...

  7. Differences in Educational Attainment and Religious Socialization of Ex-Pupils from Grammar Schools with Public, Catholic, Protestant, and Private Backgrounds in the German State of Nordrhein-Westfalen during the 1970s and 1980s

    Science.gov (United States)

    Dronkers, Jaap; Hemsing, Werner

    2005-01-01

    Public, religious and private schools have been coexisting in continental Europe since the 19th century. Scientific interest in differences between the educational outcomes of public and religious schools has grown recently, as a result of international debates on parental choice and school autonomy especially in the USA. Clear differences have…

  8. A Mobile Asset Tracking System Architecture under Mobile-Stationary Co-Existing WSNs

    Science.gov (United States)

    Kim, Tae Hyon; Jo, Hyeong Gon; Lee, Jae Shin; Kang, Soon Ju

    2012-01-01

    The tracking of multiple wireless mobile nodes is not easy with current legacy WSN technologies, due to their inherent technical complexity, especially when heavy traffic and frequent movement of mobile nodes are encountered. To enable mobile asset tracking under these legacy WSN systems, it is necessary to design a specific system architecture that can manage numerous mobile nodes attached to mobile assets. In this paper, we present a practical system architecture including a communication protocol, a three-tier network, and server-side middleware for mobile asset tracking in legacy WSNs consisting of mobile-stationary co-existing infrastructures, and we prove the functionality of this architecture through careful evaluation in a test bed. Evaluation was carried out in a microwave anechoic chamber as well as on a straight road near our office. We evaluated communication mobility performance between mobile and stationary nodes, location-awareness performance, system stability under numerous mobile node conditions, and the successful packet transfer rate according to the speed of the mobile nodes. The results indicate that the proposed architecture is sufficiently robust for application in realistic mobile asset tracking services that require a large number of mobile nodes. PMID:23242277

  9. A Mobile Asset Tracking System Architecture under Mobile-Stationary Co-Existing WSNs

    Directory of Open Access Journals (Sweden)

    Soon Ju Kang

    2012-12-01

    Full Text Available The tracking of multiple wireless mobile nodes is not easy with current legacy WSN technologies, due to their inherent technical complexity, especially when heavy traffic and frequent movement of mobile nodes are encountered. To enable mobile asset tracking under these legacy WSN systems, it is necessary to design a specific system architecture that can manage numerous mobile nodes attached to mobile assets. In this paper, we present a practical system architecture including a communication protocol, a three-tier network, and server-side middleware for mobile asset tracking in legacy WSNs consisting of mobile-stationary co-existing infrastructures, and we prove the functionality of this architecture through careful evaluation in a test bed. Evaluation was carried out in a microwave anechoic chamber as well as on a straight road near our office. We evaluated communication mobility performance between mobile and stationary nodes, location-awareness performance, system stability under numerous mobile node conditions, and the successful packet transfer rate according to the speed of the mobile nodes. The results indicate that the proposed architecture is sufficiently robust for application in realistic mobile asset tracking services that require a large number of mobile nodes.

  10. Mobile marketing

    OpenAIRE

    Gause, Matěj

    2012-01-01

    The goal of bachelor's thesis on the theme "Mobile marketing" is to outline its development and why is this new phenomen so important for all modern companies around the world. The work is not about simple description of mobile marketing media but it vividly informs about the latest trends and news from the world of mobile apps and games. It presents the most successful mobile apps which registered more than billion downloads and from their unique characteristics it unveils great potential of...

  11. Staging Mobilities

    DEFF Research Database (Denmark)

    Jensen, Ole B.

    and lived as people are “staging themselves” (from below). Staging mobilities is a dynamic process between “being staged” (for example, being stopped at traffic lights) and the “mobile staging” of interacting individuals (negotiating a passage on the pavement). Staging Mobilities is about the fact...

  12. Interdependent, imagined, and embodied mobilities in mobile social space

    NARCIS (Netherlands)

    Murray, Lesley; Doughty, Karolina

    2016-01-01

    This article draws on ethnographic research of everyday mobilities to further understanding of interdependent mobilities practices in relation to normality, habit and routine. The contention here is that a rethinking of ‘normality’, ‘habit’ and ‘routine’ reveals how mobilities are interdependent,

  13. Subversive Mobilities

    DEFF Research Database (Denmark)

    Thelle, Mikkel

    2013-01-01

    The article approaches mobility through a cultural history of urban conflict. Using a case of “The Copenhagen Trouble,“ a series of riots in the Danish capital around 1900, a space of subversive mobilities is delineated. These turn-of-the-century riots points to a new pattern of mobile gathering...

  14. Mobile media, mobility and mobilisation in the current museum field

    DEFF Research Database (Denmark)

    Baggesen, Rikke Haller

    2017-01-01

    Introducing the concept of a 'mobile museology' to describe how museums are currently set in motion by a confluence of cultural, technological and museological developments, this chapter traces the connections between mobile media and notions of mobility and mobilisation in the museum field....... As illustrated by current examples in the chapter, mobile phones have thus provided an opportunity for both augmenting and transcending the museum space, blurring former boundaries between institutions and their environments. At the same time, technological advances and digitial culture developments have also...... required and inspired museums to become organisationally mobile, and to mobilise collections, audiences and institutions in order to fulfill museum missions. In this perspective, mobile media are thus seen as both catalysts and instruments for current museum developments....

  15. The Future of Mobile Apps in Travel Booking : Which mobile solutions might shape organizations’ mobile development?

    OpenAIRE

    Caglayan, Sibel

    2017-01-01

    The objective of this Thesis was to dive into the world of mobile travel booking in order to find out which kinds of mobile technologies travel booking applications might adopt in the future. Furthermore, to find out whether or not there are mobile solutions coming up that might challenge the existence of apps. Travel booking is a versatile industry with many different aspects to it, especially in mobile booking solutions. The research was conducted by using primary and secondary research met...

  16. Mobil marketing

    OpenAIRE

    Engelová, Kateřina

    2006-01-01

    Mobil marketing - reklama a podpora prodeje prostřednictvím mobilních telefonů. Technologické a kulturní předpoklady vzniku tohoto odvětví. Mobil marketing a marketingový mix, možnosti synergie. Nástroje mobil marketingu - reklamní SMS a MMS, lokační služby, soutěže, ankety a hlasování, věrnostní systémy, mobilní obsah. Subjekty mobil marketingu. M-komerce. Využití pro podnikové aplikace.

  17. MOBILITY: A SYSTEMS APPROACH

    Directory of Open Access Journals (Sweden)

    Mykola I. Striuk

    2015-10-01

    Full Text Available A comprehensive study on the problem of mobility in the socio-educational and technical systems was carried out: the evolution of the concept of mobility in scientific sources of XIX–XXI centuries was analyzed and the new sources on the issue of mobility introduced into scientific circulation, the interrelation of the types of mobility in the socio-pedagogical and technical systems are theoretically grounded, an integrative model of mobility in the information society is proposed. The major trends in academic mobility are identified (the transition from student mobility to mobility programs and educational services providers, the new mobility programs (franchising, double/joint degrees, combinations, nostrification etc. are characterized. The new types of mobility providers are reviewed and attention is focused on virtual universities that are now the basis of virtual mobility of students and activities which are based on the use of new ICT in higher education, especially – the Internet and mobile learning environments.

  18. Mobile systems development

    DEFF Research Database (Denmark)

    Pedersen, Ole; Kristiansen, Martin Lund; Kammersgaard, Marc N.

    2007-01-01

    in XP. In general, we find XP well-suited for mobile systems development projects. However, based on our experiences and an analytical comparison we propose the following modifications to XP: Make an essential design to avoid the worst time waste during refactoring. For faster development, reuse code......Development of mobile software is Surrounded by much uncertainty. Immature software platforms on mobile clients, a highly competitive market calling for innovation, efficiency and effectiveness in the development life cycle, and lacking end-user adoption are just some of the realities facing...... development teams in the mobile software industry. By taking a process view on development of mobile systems we seek to explore the strengths and limitations of eXtreme Programming (XP) in the context of mobile software development. Following an experimental approach a mobile systems development project...

  19. System Architecture and Mobility Management for Mobile Immersive Communications

    Directory of Open Access Journals (Sweden)

    Mehran Dowlatshahi

    2007-01-01

    Full Text Available We propose a system design for delivery of immersive communications to mobile wireless devices based on a distributed proxy model. It is demonstrated that this architecture addresses key technical challenges for the delivery of these services, that is, constraints on link capacity and power consumption in mobile devices. However, additional complexity is introduced with respect to application layer mobility management. The paper proposes three possible methods for updating proxy assignments in response to mobility management and compares the performance of these methods.

  20. Mobile Operating Systems

    OpenAIRE

    Vipin Kamboj; Hitesh Gupta

    2012-01-01

    Mobile phones are used by every people in today’s life. We use mobile phones without knowing the different factors that a mobile used including its technology, operating system, CPU ,RAM etc. Many types of operating system are used by different mobile. Every operating system has their advantage

  1. Mobile probes

    DEFF Research Database (Denmark)

    Ørngreen, Rikke; Jørgensen, Anna Neustrup; Noesgaard, Signe Schack

    2016-01-01

    A project investigating the effectiveness of a collection of online resources for teachers' professional development used mobile probes as a data collection method. Teachers received questions and tasks on their mobile in a dialogic manner while in their everyday context as opposed...... to in an interview. This method provided valuable insight into the contextual use, i.e. how did the online resource transfer to the work practice. However, the research team also found that mobile probes may provide the scaffolding necessary for individual and peer learning at a very local (intra-school) community...... level. This paper is an initial investigation of how the mobile probes process proved to engage teachers in their efforts to improve teaching. It also highlights some of the barriers emerging when applying mobile probes as a scaffold for learning....

  2. Mobility Challenges

    DEFF Research Database (Denmark)

    Jensen, Ole B.; Lassen, Claus

    2011-01-01

    This article takes point of departure in the challenges to understand the importance of contemporary mobility. The approach advocated is a cross-disciplinary one drawing on sociology, geography, urban planning and design, and cultural studies. As such the perspective is to be seen as a part...... of the so-called ‘mobility turn’ within social science. The perspective is illustrative for the research efforts at the Centre for Mobility and Urban Studies (C-MUS), Aalborg University. The article presents the contours of a theoretical perspective meeting the challenges to research into contemporary urban...... mobilities. In particular the article discusses 1) the physical city, its infrastructures and technological hardware/software, 2) policies and planning strategies for urban mobility and 3) the lived everyday life in the city and the region....

  3. Mobility2.0: co-operative ITS systems for enhanced electric vehicle mobility

    NARCIS (Netherlands)

    Unknown, [Unknown; Dimitrova, D.C.; Brogle, M.; Braun, T.; Heijenk, Gerhard J.

    Mobility2.0 will develop and test an in-vehicle commuting assistant for FEV mobility, resulting in more reliable and energy-efficient electro-mobility. In order to achieve a maximum impact, Mobility2.0 takes an integrated approach of ad- dressing the main bottlenecks of urban FEV mobility: range

  4. Connecting Mobile Users Through Mobile Social Networks

    Directory of Open Access Journals (Sweden)

    Faisal Alkhateeb

    2012-10-01

    Full Text Available Nowadays, social networks become popular with the emerging of web-based social networking services. Recently, several mobile services are developed to connect users to their favourite social networks such as Facebook, Twitter, Flickr, etc. However, these services depends upon the existing web-based social networks. In this paper, we present a mobile service for joining groups across communities. The originality of the work is that the framework of the service allows creating and joining social networks that are self-contained for mobile company servers. The service consists of several sub-services such as users invitation, group finding and others. Users, regardless of their disability, can use the service and its sub-services without the need to create their own accounts on social web sites and thus their own groups. We also propose a privacy control policy for mobile social networks.

  5. Staging Mobilities / Designing Mobilities

    DEFF Research Database (Denmark)

    Jensen, Ole B.

    2015-01-01

    , and systems 'hosting' these multiple and complex mobilities are designed and how they are staging these in terms of their physical layout. By analysing specific cases of ‘mobilities design’ related to the four modes of moving; Walk, Bike, Train, and Car, the book uncover important and until now neglected...... is more than movement between point A and B. It explores how the movement of people, goods, information, and signs influences human understandings of self, other and the built environment. Moving towards a new understanding of the relationship between movement, interaction and environments, the project...

  6. Mobile platform security

    CERN Document Server

    Asokan, N; Dmitrienko, Alexandra

    2013-01-01

    Recently, mobile security has garnered considerable interest in both the research community and industry due to the popularity of smartphones. The current smartphone platforms are open systems that allow application development, also for malicious parties. To protect the mobile device, its user, and other mobile ecosystem stakeholders such as network operators, application execution is controlled by a platform security architecture. This book explores how such mobile platform security architectures work. We present a generic model for mobile platform security architectures: the model illustrat

  7. Analisis Unjuk Kerja Horizontal Handover Mobile Wimax Mendukung Layanan Mobile TV

    Directory of Open Access Journals (Sweden)

    Ammatia Risty

    2016-05-01

    Full Text Available IEEE 802.16e-2005 teknologi mobile WiMAX merupakan salah satu alternatif yang dapat memberikan datarate 15 Mbps yang lebih baik daripada teknologi 3G, WLAN, dan lain-lain. Mobile WiMAX juga memberikan cakupan area yang luas. Oleh karena itu, WiMAX mampu memberikan layanan berbagai macam aplikasi multimedia seperti VoIP, IPTV, Video conferencing. dan aplikasi real-time lainnya. Selain itu, Mobile WiMAX juga mendukung mobility secara portable, mobile, dan nomadic. Saat ini IPTV muncul pada mobile phone, yang dinamakan mobile TV dimana layanan IPTV akan dapat diakses dalam keadaan bergerak. Hal itu membutuhkan suatu teknologi yang mendukung mobility namun tetap dapat menerima layanan IPTV dengan baik. Teknologi mobile WiMAX adalah teknologi yang cocok untuk mendukung layanan IPTV khususnya untuk user yang sedang bergerak. Akibat dari user yang bergerak maka memungkinkan user tersebut melakukan handover. Penelitian ini menganalisis parameter unjuk kerja yang mempengaruhi pada mobile TV saat user melakukan  handover  pada jaringan mobile WiMAX seperti jitter, end to end delay, throughput, handover delay dengan skenario perbedaan kecepatan dan perubahan jumlah user dalam satu cakupan area. Berdasarkan hasil simulasi untuk skenario perbedaan kecepatan (maksimum 100 km/jam diperoleh nilai end to end delay sebesar 23.234 ms, jitter sebesar 0.047 ms, throughput sebesar 637.723 Kbps. Sedangkan skenario jumlah user diperoleh nilai end to end delay 27.218 ms, jitter sebesar 0.057 ms, throughput sebesar 558.881 Kbps. Hasil dari kedua skenario menunjukkan bahwa saat kecepatan dan jumlah user naik maka parameter kualitas layanan turun namun masih memenuhi syarat kualitas layanan Mobile TV (IPTV.

  8. Wapice News Mobile Application

    OpenAIRE

    Söylemez, Ilke

    2017-01-01

    Since the mobile phones started to have an increasingly significant role in daily life, the mobile application development also started to be an important area in the software industry. The problem for mobile application developers is to develop a mobile application which supports all the devices and platforms on the market. This issue created a need for cross platform mobile applications. The cross platform mobile development refers to the development of mobile applications that could be use...

  9. Mobilizing Senior Citizens in Co-Design of Mobile Technology

    DEFF Research Database (Denmark)

    Malmborg, Lone; Gronvall, Erik; Messeter, Jörn

    2016-01-01

    . Based on the notions of design culture, communities of everyday practice and situated elderliness we present accounts from two European countries, and discuss methodological issues related to mobilizing senior citizens in co-design work as they have manifested themselves and influenced the Give......This paper disseminates work from the European Give&Take project, which aims at co-designing service sharing among senior citizens based on a mobile and distributed platform. With this project as a frame, our paper addresses methodological considerations of participation in co-design for ageing......&Take project. Challenges for mobilization are identified, based on an analysis of attitudes and values among design researchers and senior citizens. This analysis lead us to identify and discuss three strategies for mobilizing senior citizens in co-design of mobile technology: 1) Understanding being ‘elderly...

  10. The Effects of Trust Transference, Mobile Attributes and Enjoyment on Mobile Trust

    Directory of Open Access Journals (Sweden)

    Cristiane Junqueira Giovannini

    2015-01-01

    Full Text Available Trust is essential in building relationships. In mobile commerce, as in electronic commerce, trust is even more valuable given the absence of human contact and direct observation of the service provider. Despite the importance of trust for mobile commerce, there has been little academic effort to study the relationships between mobile devices unique components of interactivity and customer trust, or the relationship between offline, online and mobile trust. This study proposes a trust-mediated model for customer attitude and transaction intentions in mobile commerce contexts that incorporates trust transference and unique factors present in mobile commerce. Data were collected in an online survey and analyzed via structural equations modeling. Results suggest that trust transferred from online contexts and ease of use have significant effects on mobile trust formation, while also indicating that mobile trust influences consumers’ attitudes and intentions to purchase using mobile devices.

  11. Intensive mobilities

    DEFF Research Database (Denmark)

    Vannini, Phillip; Bissell, David; Jensen, Ole B.

    with fieldwork conducted in Canada, Denmark and Australia to develop our understanding of the experiential politics of long distance workers. Rather than focusing on the extensive dimensions of mobilities that are implicated in patterns and trends, our paper turns to the intensive dimensions of this experience......This paper explores the intensities of long distance commuting journeys as a way of exploring how bodily sensibilities are being changed by the mobilities that they undertake. The context of this paper is that many people are travelling further to work than ever before owing to a variety of factors...... which relate to transport, housing and employment. Yet we argue that the experiential dimensions of long distance mobilities have not received the attention that they deserve within geographical research on mobilities. This paper combines ideas from mobilities research and contemporary social theory...

  12. Designing Mobilities

    DEFF Research Database (Denmark)

    Jensen, Ole B.

    are often still not engaged with in a sufficiently manner. Often social sciences keep distance to the physical and material as if the social was still to be understood as a realm separate of technology, architecture, and design (for a critique of this see; Latour 2005 and Urry 2000). This paper takes point......Within the so-called ‘mobilities turn’ (Adey 2010; Cresswell 2006; Urry 2007) much research has taken place during the last decade bringing mobilities into the centre of sociological analysis. However, the materiality and spatiality of artefacts, infrastructures, and sites hosting mobilities...... of departure in the sociological perspective termed ‘Staging Mobilities’ (Jensen 2013a) and utilizes this as an analytical frame for exploring cases of mobility design. The paper put focus on how the material shape, design and architectures of technologies, spaces and sites influence mobilities practices...

  13. Restricted Mobilities

    DEFF Research Database (Denmark)

    Nielsen, Mette; Lassen, Claus

    2012-01-01

    communities and shopping centres through mobility lenses. The article shows how different mobility systems enable and restrict the public access to private-public spaces, and it points out that proprietary communities create an unequal potential for human movement and access in the city. The main argument......Privatisation of public spaces in the contemporary city has increased during the last decades but only few studies have approached this field from a mobility perspective. Therefore the article seeks to rectify this by exploring two Australian examples of private spaces in the city; gated...... and stratification mechanisms. In conclusion the article therefore suggests that future urban research and planning also needs a mobile understanding of spaces in the cities and how different mobility systems play an important role to sustain the exclusiveness that often characterises the private/public spaces...

  14. Evolution of Mobile Applications

    Directory of Open Access Journals (Sweden)

    Phongtraychack Anachack

    2018-01-01

    Full Text Available Currently, we can see the rapid evolution of mobile technology, which involves mobile communication, mobile hardware, and mobile software. Features of mobile phones largely depend on software. In contemporary information and communication age [1–4], mobile application is one of the most concerned and rapidly developing areas. At the same time, the development of mobile application undergoes great changes with the introduction of new software, service platforms and software development kits (SDK. These changes lead to appearance of many new service platforms such as Google with Android and Apple with iOS. This article presents the information about the evolution of mobile application, gives some statistical data on the past and present situation, demonstrates how individual users of mobile devices can benefit, and shows how mobile applications affect society from the ethical perspective.

  15. European mobility cultures

    DEFF Research Database (Denmark)

    Haustein, Sonja; Nielsen, Thomas A. Sick

    2016-01-01

    More targeted European policies promoting green travel patterns require better knowledge on differing mobility cultures across European regions. As a basis for this, we clustered the EU population into eight mobility styles based on Eurobarometer data. The mobility styles - including, for example...... positions on the path towards sustainable mobility and therefore different requirements towards European platforms and support measures, e.g. for 'Sustainable Urban Mobility Plans'. The country clusters can provide a starting point for future communication and targeting of European efforts in sustainable...

  16. Mobilizing community energy

    International Nuclear Information System (INIS)

    Bomberg, Elizabeth; McEwen, Nicola

    2012-01-01

    What explains the galvanising of communities to participate actively in energy projects? How do groups mobilize to overcome the often formidable barriers highlighted in the existing literature? Drawing on original qualitative research of 100 community energy groups in Scotland, including six in-depth case studies, we explain how effective mobilization occurs and the political dynamics surrounding such mobilization. To capture these dynamics, we adapt theories offered by literature on social movements, with a particular focus on resource mobilization theories. Applying our adapted framework, we identify two particular sets of resources shaping community energy mobilization: (i) structural resources, which refer to the broad political context structuring and constraining opportunities for community energy mobilization; and (ii) symbolic resources—less tangible resources used to galvanise participants. We investigate to what extent our case study groups were able to draw upon and exploit these resources. We find that structural resources can either facilitate or hinder mobilization; what matters is how state resources are exploited and constraints mitigated. The use of symbolic resources was highly effective in aiding mobilization. Each of the groups examined – despite their considerable variation – effectively exploited symbolic resources such as shared identity or desire for strong, self reliant communities. - Highlights: ► Explains how/why community energy groups mobilize and the political dynamics surrounding it. ► Draws on original qualitative research of 100 community energy groups in Scotland. ► Identifies two particular sets of resources (structural and symbolic) and their importance. ► Explains how these resources shape community energy mobilization in Scotland. ► Provides an original application of resource mobilization theory to the field of energy studies.

  17. Understanding pastoral mobility

    DEFF Research Database (Denmark)

    Adriansen, Hanne Kirstine

    2008-01-01

    Based on a case study from Sahelian Senegal, this paper analyses how various actors perceive the importance of pastoral mobility and presents issues of importance for understanding the use of mobility among Fulani of Ferlo. One knowledge system is a scientific one, the 'new rangeland paradigm...... territory, which they consider their place, but are unwilling to employ large-scale mobility themselves. Mobility is not of importance for their ethnic identity and some use paid herders to care for their livestock. By looking at both knowledge systems, we achieve a better understanding of pastoral mobility...

  18. Mobile Design Pattern Gallery UI Patterns for Mobile Applications

    CERN Document Server

    Neil, Theresa

    2012-01-01

    When you're under pressure to produce a well designed, easy-to-navigate mobile app, there's no time to reinvent the wheel. This concise book provides a handy reference to 70 mobile app design patterns, illustrated by more than 400 screenshots from current iOS, Android, BlackBerry, WebOS, Windows Mobile, and Symbian apps. User experience professional Theresa Neil (Designing Web Interfaces) walks you through design patterns in 10 separate categories, including anti-patterns. Whether you're designing a simple iPhone application or one that's meant to work for every popular mobile OS on the mark

  19. Mobile Lexicography

    DEFF Research Database (Denmark)

    Køhler Simonsen, Henrik

    2015-01-01

    are already mobile – but lexicography is not yet fully ready for the mobile challenge, mobile users and mobile user situations. The article is based on empirical data from two surveys comprising 10 medical doctors, who were asked to look up five medical substances with the medical dictionary app Medicin.......dk and five students, who were asked to look up five terms with the dictionary app Gyldendal Engelsk-Dansk. The empirical data comprise approximately 15 hours of recordings of user behavior, think-aloud data and interview data. The data indicate that there is still much to be done in this area...... and that lexicographic innovation is needed. A new type of users, new user situations and new access methods call for new lexicographic solutions, and this article proposes a six-pointed hexagram model, which can be used during dictionary app design to lexicographically calibrate the six dimensions in mobile...

  20. Vereinigte Elektrizitaetswerke Westfalen AG. Annual report 1994

    International Nuclear Information System (INIS)

    1995-01-01

    The tasks and activities of this German electric utility are described. The annual report for 1994 contains a large number of financial data (e.g. balance sheet, profit- and -loss account, etc.). (UA) [de

  1. The Mobile Application Social Mode of Manufacturing Enterprise under the Environment of Mobile Internet

    Directory of Open Access Journals (Sweden)

    Zuo Cen

    2017-01-01

    Full Text Available The rapid development of the mobile internet, mobile communication technology and mobile terminal stimulate demand of mobile application in manufacturing enterprises, which makes the enterprise implement the mobile ERP. The implementation of mobile ERP changes the internal application management of manufacturing enterprises to social applications. We analyse the driving factors of implementing the mobile application social mode considering the complexity of organization relations and business processes of manufacturing enterprise. And then the mobile application social mode of the manufacturing enterprise is built based on mobile internet. Finally, we present the management strategies of the mobile application social network to provide references for the manufacturing enterprise.

  2. Defining energy vulnerability in mobility. Measuring energy vulnerability in mobility. Acting against energy vulnerability in mobility. Discussing energy vulnerability in mobility. Task no. 4

    International Nuclear Information System (INIS)

    Jouffe, Yves; Massot, Marie-Helene; Noble, Cyprien

    2015-01-01

    Extensive expansion of urban areas generates transportation needs and energy expenses for mobility. Households already impacted by fuel poverty also suffer from energy vulnerability in their mobility. This report was prepared in the framework of the study of fuel poverty in France in the light of several indicators from existing inquiries, databases and modeling tools. The report is organised in 4 parts dealing with: the definition of energy vulnerability in mobility, its measurement, the possible remedial actions, and the discussions about energy vulnerability in mobility through working group meetings, respectively

  3. Mobile Search and Advertising

    OpenAIRE

    Lovitskii, Vladimir; McCaffery, Colin; Thrasher, Michael; Traynor, David; Wright, Peter

    2009-01-01

    Mobile advertising is a rapidly growing sector providing brands and marketing agencies the opportunity to connect with consumers beyond traditional and digital media and instead communicate directly on their mobile phones. Mobile advertising will be intrinsically linked with mobile search, which has transported from the internet to the mobile and is identified as an area of potential growth. The result of mobile searching show that as a general rule such search result exceed 1...

  4. Mobilities Design

    DEFF Research Database (Denmark)

    Jensen, Ole B.; Lanng, Ditte Bendix

    2016-01-01

    of life’ for billions of people in the everyday life. This paper is structured in three parts. After the general introduction we present the mobilities theory perspective of ‘staging mobilities’ and connects this to the empirical phenomenon of parking lots and their design. The paper ends in section three......Contemporary society is marked and defined by the ways in which mobile goods, bodies, vehicles, objects, and data are organized, moved and staged. On the backgound of the ‘mobilities turn’ (for short review paper on this see; Sheller 2011, Vannini 2010) this paper proposes a further development...... of the perspective in the direction of a material and design oriented turn. In order to fulfill this purpose we articulate a new and emerging research field, namely that of ‘mobilities design’. In our understanding time has come to articulate ‘Mobilities Design’ as a dedicated research field in and of its own...

  5. Mobility Work

    DEFF Research Database (Denmark)

    Bardram, Jakob Eyvind; Bossen, Claus

    2005-01-01

    We posit the concept of Mobility Work to describe efforts of moving about people and things as part of accomplishing tasks. Mobility work can be seen as a spatial parallel to the concept of articulation work proposed by the sociologist Anselm Strauss. Articulation work describes efforts of coordi....../or resources. To accomplish their work, actors have to make the right configuration of these four aspects emerge.......We posit the concept of Mobility Work to describe efforts of moving about people and things as part of accomplishing tasks. Mobility work can be seen as a spatial parallel to the concept of articulation work proposed by the sociologist Anselm Strauss. Articulation work describes efforts...... of coordination necessary in cooperative work, but focuses, we argue, mainly on the temporal aspects of cooperative work. As a supplement, the concept of mobility work focuses on the spatial aspects of cooperative work. Whereas actors seek to diminish the amount of articulation work needed in collaboration...

  6. Inferring Human Mobility from Sparse Low Accuracy Mobile Sensing Data

    DEFF Research Database (Denmark)

    Cuttone, Andrea; Jørgensen, Sune Lehmann; Larsen, Jakob Eg

    2014-01-01

    Understanding both collective and personal human mobility is a central topic in Computational Social Science. Smartphone sensing data is emerging as a promising source for studying human mobility. However, most literature focuses on high-precision GPS positioning and high-frequency sampling, which...... is not always feasible in a longitudinal study or for everyday applications because location sensing has a high battery cost. In this paper we study the feasibility of inferring human mobility from sparse, low accuracy mobile sensing data. We validate our results using participants' location diaries......, and analyze the inferred geographical networks, the time spent at different places, and the number of unique places over time. Our results suggest that low resolution data allows accurate inference of human mobility patterns....

  7. Advertising on mobile applications

    OpenAIRE

    Sobolevsky, Alexandr

    2015-01-01

    The article analyzes the new method of mobile advertising. Advertising in mobile applications - a subspecies of mobile marketing, where advertising is distributed using mobile phones and smartphones. Ad placement is going on inside of applications and games for smartphones. It has a high potential due to the large number of mobile phone users (over 6.5 billion in 2013).

  8. Mobility Balance Sheet 2009

    International Nuclear Information System (INIS)

    Jorritsma, P.; Derriks, H.; Francke, J.; Gordijn, H.; Groot, W.; Harms, L.; Van der Loop, H.; Peer, S.; Savelberg, F.; Wouters, P.

    2009-06-01

    The Mobility Balance Sheet provides an overview of the state of the art of mobility in the Netherlands. In addition to describing the development of mobility this report also provides explanations for the growth of passenger and freight transport. Moreover, the Mobility Balance Sheet also focuses on a topical theme: the effects of economic crises on mobility. [nl

  9. Trends in Mobile Marketing

    OpenAIRE

    Chocholová, Petra

    2010-01-01

    The principal aim of this thesis is to assess the state of the mobile marketing as of the first quarter of 2011 and to discuss various scenarios of the future development. This thesis defines the terms "mobile marketing" and "mobile advertising" and identifies the main players in the industry. It explores the main categories of mobile advertising such as mobile messaging, in-content and mobile internet advertising. Later, it analyzes the latest trends in the industry and describes in detail t...

  10. Mobile financial services and financial inclusion: Is it a boon for savings mobilization?

    Directory of Open Access Journals (Sweden)

    Shem Alfred Ouma

    2017-06-01

    Full Text Available The adoption of mobile telephony to provide financial services in Africa has become instrumental in integrating the hitherto unbanked segments of the population to the mainstream financial systems. This study sought to establish this linkage by examining whether the pervasive use of mobile telephony to provide financial services is a boon for savings mobilization in selected countries in sub Saharan Africa. The findings show that availability and usage of mobile phones to provide financial services promotes the likelihood of saving at the household level. Not only does access to mobile financial services boost the likelihood to save, but also has a significant impact on the amounts saved, perhaps due to the frequency and convenience with which such transactions can be undertaken using a mobile phone. Both forms of savings, that is, basic mobile phone savings stored in the phone and bank integrated mobile savings are likely to be promoted by use of mobile phones. Thus, growing and deepening the scope for mobile phone financial services is an avenue for promoting savings mobilization, especially among the poor and low income groups with constrained access to formal financial services.

  11. Making Everyday Mobility

    DEFF Research Database (Denmark)

    Wind, Simon

    2013; Urry 2007) and family theory (Holdsworth 2013; Morgan 2011), it is argued that family mobility is far from only an instrumental phenomenon, displacing family members back and forth between activities and doings, but also a type of family practice (Morgan, 2011) carrying social and emotional...... coping process in the family, it is argued that making and performing mobility practices is to be understood as creating elasticity. Following this, it is elasticity that enables family members to stretch to accommodate the family’s practical, social and emotional conditions as well as adapt......Based upon a qualitative PhD study of 11 families everyday mobility, this paper inquiries into the everyday mobility of families with children in the Greater Copenhagen Area and the role mobility plays in contributing to coping in the families’ everyday life. Drawing on Mobilities theory (Jensen...

  12. Mobiles Robotersystem

    OpenAIRE

    Schmierer, G.; Wolf, A.

    1999-01-01

    DE 19816893 A UPAB: 20000203 NOVELTY - An optical and or acoustic noticeable advertising and or information carrier (10) is fixed permitting detachment in such a manner at the mobile platform (8), that the advertising and or information carrier does not impair the movability of the mobile platform. The advertising is provided at an exposed place on the mobile platform. USE - Advertising or information communication. ADVANTAGE - Advertising or information is imparted in prominent positioning w...

  13. Consumers’ Attitudes Towards Mobile Marketing and Mobile Commerce in Consumer Markets

    OpenAIRE

    Suleyman Barutcu

    2008-01-01

    Advances in information and communication technologies are not only offering new marketing channels to companies but also significantly influencing the ways in which companies conduct their businesses and marketing activities. This paper analyses the possible significant impacts of mobile phone technology developments on marketing, and offers insights into mobile commerce and mobile marketing, which have not previously been investigated in Turkey. In the survey, mobile phone users' attitudes ...

  14. The African Mobile Story

    DEFF Research Database (Denmark)

    This book identifies the factors that has enabled the growth of mobile telephony in Africa. The book covers the regulatory factors, the development and usage of mobile application, mobile security and sustainable power source for mobile networks...

  15. Ion mobility spectrometry

    CERN Document Server

    Eiceman, GA

    2005-01-01

    Key Developments for Faster, More Precise Detection Capabilities Driven by the demand for the rapid and advanced detection of explosives, chemical and biological warfare agents, and narcotics, ion mobility spectrometry (IMS) undergone significant refinements in technology, computational capabilities, and understanding of the principles of gas phase ion chemistry and mobility. Beginning with a thorough discussion of the fundamental theories and physics of ion mobility, Ion Mobility Spectrometry, Second Edition describes the recent advances in instrumentation and newly

  16. Mobile Advertising : A Case study of Mobile advertising Solutions

    OpenAIRE

    Salim, Ali; Alikhani, Nima

    2009-01-01

    This report has been produced as a result of a Thesis assignment conducted at Ericsson. Itspurpose is to give an overview of the Mobile Advertising industry. In this report an overviewof mobile advertising is presented and thru which channels advertising could be used. Thenthree mobile advertising campaigns are shown and described with background, strategy andresults. The different global markets, the different actors in the value chain and how the onlinebehavior has changed are analyzed. The...

  17. MOBILE ADVERTISING EFFECT: INVESTIGATING FACTORS AFFECTING THE USAGE OF MOBILE PAYMENT

    OpenAIRE

    Ho, Ching-Wei; Wang, Yu-Bing; Fang, Chun Hao

    2017-01-01

    Purpose- The purpose of this study is tobuild a set of hypotheses and a novel conceptual model around the adoption ofmobile payment. In brief, it is to discuss how mobile advertisement effectaffects the intention to use the mobile payment. Methodology- The study aims to apply a partialleast squares (PLS) path modeling technique to demonstrate exploring therelationship between mobile trust and involvement along with customers’ attitudeand mobile payment intention. Findings- The findings reveal...

  18. Classification and Evaluation of Mobility Metrics for Mobility Model Movement Patterns in Mobile Ad-Hoc Networks

    OpenAIRE

    Santosh Kumar S C Sharma Bhupendra Suman

    2011-01-01

    A mobile ad hoc network is collection of self configuring and adaption of wireless link between communicating devices (mobile devices) to form an arbitrary topology and multihop wireless connectivity without the use of existing infrastructure. It requires efficient dynamic routing protocol to determine the routes subsequent to a set of rules that enables two or more devices to communicate with each others. This paper basically classifies and evaluates the mobility metrics into two categories-...

  19. Mobility Charters and Manifestos

    DEFF Research Database (Denmark)

    Jensen, Ole B.

    2010-01-01

    This paper explore a number of different cases of articulating notions of ‘correct’ mobility behavior and practice by looking into charters, manifestos and codes of mobility regulation. Within such discourses of ‘correct mobility’ more or less subtle expressions of power as well as normative and ...... ‘Highway Code Booklets’ from the 1930’s, 40’s and 50’s, the ‘City Slow Charter’, the ‘New Urbanism Charter’ as attempts to codify and order mobility and mobile practices.......This paper explore a number of different cases of articulating notions of ‘correct’ mobility behavior and practice by looking into charters, manifestos and codes of mobility regulation. Within such discourses of ‘correct mobility’ more or less subtle expressions of power as well as normative...... and ethical positions on mobility prevail. Such ‘imagined correct mobility behavior’ are drawing on larger issues of societal change that need to be brought out in a critical analysis and discussion reflecting the attempts to control, design and orchestrate mobility patterns. The paper therefore argues within...

  20. Mobile code security

    Science.gov (United States)

    Ramalingam, Srikumar

    2001-11-01

    A highly secure mobile agent system is very important for a mobile computing environment. The security issues in mobile agent system comprise protecting mobile hosts from malicious agents, protecting agents from other malicious agents, protecting hosts from other malicious hosts and protecting agents from malicious hosts. Using traditional security mechanisms the first three security problems can be solved. Apart from using trusted hardware, very few approaches exist to protect mobile code from malicious hosts. Some of the approaches to solve this problem are the use of trusted computing, computing with encrypted function, steganography, cryptographic traces, Seal Calculas, etc. This paper focuses on the simulation of some of these existing techniques in the designed mobile language. Some new approaches to solve malicious network problem and agent tampering problem are developed using public key encryption system and steganographic concepts. The approaches are based on encrypting and hiding the partial solutions of the mobile agents. The partial results are stored and the address of the storage is destroyed as the agent moves from one host to another host. This allows only the originator to make use of the partial results. Through these approaches some of the existing problems are solved.

  1. MobilED – a mobile tools and services platform for formal and informal learning

    CSIR Research Space (South Africa)

    Ford, M

    2006-10-01

    Full Text Available and language technologies (voice, text, images) are used via the mobile phone as tools in the learning process. The first 2 pilots focused on the use of low-cost mobile phones, which are readily available in the developing world. It consisted of the development...

  2. Playful Mobility Choices: Motivating informed mobility decision making by applying game mechanics

    Directory of Open Access Journals (Sweden)

    A. Millonig

    2014-10-01

    Full Text Available Motivating people to change their mobility behaviour patterns towards more sustainable forms of mobility is one of the major challenges regarding climate change and quality of life. Recently, an increasing amount of attempts to use gamification for triggering such behavioural changes can be observed. However, little is known about the actual impact of using game elements. This contribution describes a concept for systematically analysing the group-specific effects of different game mechanics on mobility decision processes (e.g. mode and route choice. Based on theoretical findings concerning player types and mobility styles we developed a framework for identifying effective game mechanics motivating users to explore mobility alternatives and take more informed and more sustainable mode or route choice decisions. The results will form the basis for implementing game mechanics in mobility information services motivating users to explore unfamiliar but more sustainable mobility options.

  3. CERN Mobility Survey

    CERN Multimedia

    GS Department

    2011-01-01

    The Institute of Shipping and Transport of the University of the Aegean and the National Technical University of Athens are partners with CERN in a study of mobility patterns between and within the CERN sites and to that effect have realized a mobility survey dedicated to the CERN community.         The study aims to understand: How you presently get around the CERN sites; What problems you encounter regarding mobility; What your needs are; What improvements you’d like to see; What measures you would like to see implemented most. The replies we receive will enable us to define a general policy promoting the diversity of mobility at CERN and to establish and quantify the strategic actions to be implemented for both the short and medium term. The objectives of the transport mobility plans are to: Facilitate mobility within and between the CERN sites by identifying adequate solutions in response to individual ...

  4. MOBILE-izing Adolescent Sexual and Reproductive Health Care: A Pilot Study Using a Mobile Health Unit in Chicago.

    Science.gov (United States)

    Stefansson, Lilja S; Webb, M Elizabeth; Hebert, Luciana E; Masinter, Lisa; Gilliam, Melissa L

    2018-03-01

    Adolescents experience numerous barriers to obtaining sexual and reproductive health care (SRHC). Mobile Health Units (MHUs) can remove some barriers by traveling to the community. This pilot study developed Mobile SRHC through an iterative process on an existing MHU and evaluated it among adolescents and providers. Mobile SRHC was developed through a mixed-method, multiphase study. Three key informant interviews with MHU providers, an adolescent needs assessment survey, and a Youth Model Development Session informed model development. Emergency contraception (EC), oral contraceptive pills (OCPs), and depot-medroxyprogesterone acetate (DMPA) were sequentially incorporated into MHU services. Administrative data assessed method distribution and surveys assessed patient satisfaction. Key informants held positive attitudes toward implementing Mobile SRHC into their practice. Needs assessment surveys (N = 103) indicated a majority was interested in learning about sexual health (66.0%) and obtaining birth control (54.4%) on an MHU. Over 3 months, 123 adolescents participated in Mobile SRHC. Seven packs and 9 prescriptions of EC, 8 3-month packs and 10 prescriptions of OCPs, and 5 injections and 5 prescriptions of DMPA were distributed. Ninety-two percent of adolescent participants reported they would recommend Mobile SRHC to friends. Mobile SRHC is a feasible approach for reproductive health care among adolescents. © 2018, American School Health Association.

  5. Instant XenMobile MDM

    CERN Document Server

    Lakhani, Aamir

    2013-01-01

    Get to grips with a new technology, understand what it is and what it can do for you, and then get to work with the most important features and tasks. Written in a user friendly style, this guide will get readers up and running with XenMobile MDM.If you want to run your mobile enterprises on XenMobile, or work on a BYOD strategy within your organization, then this is the ideal book for you. XenMobile MDM comprehensively explores how to set up and use XenMobile to provision, secure, and manage mobile devices.

  6. Head First Mobile Web

    CERN Document Server

    Gardner, Lyza; Grigsby, Jason

    2011-01-01

    Despite the huge number of mobile devices and apps in use today, your business still needs a website. You just need it to be mobile. Head First Mobile Web walks you through the process of making a conventional website work on a variety smartphones and tablets. Put your JavaScript, CSS media query, and HTML5 skills to work-then optimize your site to perform its best in the demanding mobile market. Along the way, you'll discover how to adapt your business strategy to target specific devices. Navigate the increasingly complex mobile landscapeTake both technical and strategic approaches to mobile

  7. Mobile Portal Implementation Strategy

    DEFF Research Database (Denmark)

    Gao, Ping; Damsgaard, Jan

    2005-01-01

    Mobile portal plays an important role in mobile commerce market. Current literature focuses on static analysis on the value chain of mobile portals. This article provides a dynamic perspective on mobile portal strategy. Drawing upon network economics, we describe mobile portal implementation...... as a fourphase process. In different phase, a portal provider has various challenges to overcome and adopt diverse strategies, and correspondingly the regulator has different foci. The conceptual framework proposed in this article offers a basis for further analyses on the market dynamics of mobile commerce......, and can be generalized to studying other networked technologies...

  8. Residential mobility : Towards progress in mobility health research

    NARCIS (Netherlands)

    Morris, T.; Manley, D.J.; Sabel, C.E.

    2016-01-01

    Research into health disparities has long recognized the importance of residential mobility as a crucial factor in determining health outcomes. However, a lack of connectivity between the health and mobility literatures has led to a stagnation of theory and application on the health side, which

  9. Children's velo-mobility

    DEFF Research Database (Denmark)

    Carstensen, Trine Agervig; Nielsen, Thomas Sick; Olafsson, Anton Stahl

    2014-01-01

    . How cycling is learned and constituted, and how cycling skills are consolidated, extended and turned into a stabilized practice remains unstudied. Drawing on in-depth interview data from the region of Copenhagen, Denmark, among families with children (N=20) the paper provides new insights into how......Sustainable mobilities play a dominate role in low carbon futures and cycling is an integral element. Children are heirs of transport cultures and crucial for future sustainable mobility. Moreover cycling is important for children’s independent mobility and geographical experience. Dominating...... approaches in transport research, including cycling, understand travel behaviour individualistic and lack to grasp the relational complexities, which are inevitable when considering children’s mobilities. Furthermore has children’s cycling largely been studied as independent mobility and active school travel...

  10. Mobile Collocated Interactions

    DEFF Research Database (Denmark)

    Lucero, Andrés; Clawson, James; Lyons, Kent

    2015-01-01

    Mobile devices such as smartphones and tablets were originally conceived and have traditionally been utilized for individual use. Research on mobile collocated interactions has been looking at situations in which collocated users engage in collaborative activities using their mobile devices, thus...... going from personal/individual toward shared/multiuser experiences and interactions. However, computers are getting smaller, more powerful, and closer to our bodies. Therefore, mobile collocated interactions research, which originally looked at smartphones and tablets, will inevitably include ever......-smaller computers, ones that can be worn on our wrists or other parts of the body. The focus of this workshop is to bring together a community of researchers, designers and practitioners to explore the potential of extending mobile collocated interactions to the use of wearable devices....

  11. Mobile Africa : an introduction

    NARCIS (Netherlands)

    Bruijn, de M.E.; Dijk, van R.A.; Foeken, D.W.J.

    2001-01-01

    The case studies in this book on mobility in sub-Saharan Africa critically discuss dichotomous interpretations of mobility and reject the idea that migration indicates a breakdown in society. They adopt the approach that sedentary and mobile worlds converge and that mobility is part of the

  12. The de Morton Mobility Index: Normative Data for a Clinically Useful Mobility Instrument

    Directory of Open Access Journals (Sweden)

    E. M. Macri

    2012-01-01

    Full Text Available Determining mobility status is an important component of any health assessment for older adults. In order for a mobility measure to be relevant and meaningful, normative data are required for comparison to a healthy reference population. The DEMMI is the first mobility instrument to measure mobility across the spectrum from bed bound to functional levels of independent mobility. In this cross-sectional observational study, normative data were obtained for the DEMMI from a population of 183 healthy, community-dwelling adults age 60+ who resided in Vancouver, Canada and Melbourne, Australia. Older age categories had significantly lower DEMMI mobility mean scores (P<0.05, as did individuals who walked with a mobility aid or lived in semi-independent living (assisted living or retirement village, whereas DEMMI scores did not differ by sex (P=0.49 or reported falls history (P=0.21. Normative data for the DEMMI mobility instrument provides vital reference scores to facilitate its use across the mobility spectrum in clinical, research, and policymaking settings.

  13. Ion mobility sensor system

    Science.gov (United States)

    Xu, Jun; Watson, David B.; Whitten, William B.

    2013-01-22

    An ion mobility sensor system including an ion mobility spectrometer and a differential mobility spectrometer coupled to the ion mobility spectrometer. The ion mobility spectrometer has a first chamber having first end and a second end extending along a first direction, and a first electrode system that generates a constant electric field parallel to the first direction. The differential mobility spectrometer includes a second chamber having a third end and a fourth end configured such that a fluid may flow in a second direction from the third end to the fourth end, and a second electrode system that generates an asymmetric electric field within an interior of the second chamber. Additionally, the ion mobility spectrometer and the differential mobility spectrometer form an interface region. Also, the first end and the third end are positioned facing one another so that the constant electric field enters the third end and overlaps the fluid flowing in the second direction.

  14. Object-Orientation is Evil for Mobile Games: Experience from Industrial Mobile RPGs

    DEFF Research Database (Denmark)

    Zhang, Weishan; Han, Dong; Kunz, Thomas

    2007-01-01

    Mobile gaming is playing an important role in the entertainment industry. Good performance is a critical requirement for mobile games in order to achieve acceptable running speed although mobile devices are limited by scarce resources. Object-oriented programming is the prevalent programming....... Therefore if developers are aiming for mobile game performance, we conclude that they should use as few OO features as possible. Structural programming can be a very competitive alternative....... paradigm and this is true for mobile game development as well. As the origin of object-orientation (OO) is not targeting the embedded software domain, there is suspicion as to OO's usability for embedded software, especially with respect to mobile games. Questions arise like how OO and to what degree OO...

  15. Mobile economy

    OpenAIRE

    Turowski, Klaus

    2004-01-01

    Mobile economy : Transaktionen, Prozesse, Anwendungen und Dienste ; 4. Workshop Mobile Commerce, 02.-03. Februar 2004, Univ. Augsburg / K. Turowski ... (Hrsg.). - Bonn : Ges. für Informatik, 2004. - 189 S. : Ill., graph. Darst. - (GI-Edition : Proceedings ; 42)

  16. Engaging with mobile methods

    DEFF Research Database (Denmark)

    Jensen, Martin Trandberg

    2014-01-01

    This chapter showcases how mobile methods are more than calibrated techniques awaiting application by tourism researchers, but productive in the enactment of the mobile (Law and Urry, 2004). Drawing upon recent findings deriving from a PhD course on mobility and mobile methods it reveals...... the conceptual ambiguousness of the term ‘mobile methods’. In order to explore this ambiguousness the chapter provides a number of examples deriving from tourism research, to explore how mobile methods are always entangled in ideologies, predispositions, conventions and practice-realities. Accordingly......, the engagements with methods are acknowledged to be always political and contextual, reminding us to avoid essentialist discussions regarding research methods. Finally, the chapter draws on recent fieldwork to extend developments in mobilities-oriented tourism research, by employing auto-ethnography to call...

  17. Some Mobile Phone Associated Health Problems Among Mobile ...

    African Journals Online (AJOL)

    Background: Although mobile telecommunications deliver enormous benefit to society, there are concerns whether its electric and magnetic field emissions are linked with cancer or other health hazards. Objectives: 1) determining some of the mobile phone(Mph) associated health problems. 2) identifying some of the risk ...

  18. Quality attributes for mobile applications

    OpenAIRE

    Fernandes, João M.; Ferreira, André Leite

    2016-01-01

    A mobile application is a type of software application developed to run on a mobile device. The chapter discusses the main characteristics of mobile devices, since they have a great impact on mobile applications. It also presents the classification of mobile applications according to two main types: native and web-based applications. Finally, this chapter identifies the most relevant types of quality attributes for mobile applications. It shows that the relevant quality attributes for mobile ...

  19. MOBILITY: A SYSTEMS APPROACH

    OpenAIRE

    Mykola I. Striuk; Serhiy O. Semerikov; Andrii M. Striuk

    2015-01-01

    A comprehensive study on the problem of mobility in the socio-educational and technical systems was carried out: the evolution of the concept of mobility in scientific sources of XIX–XXI centuries was analyzed and the new sources on the issue of mobility introduced into scientific circulation, the interrelation of the types of mobility in the socio-pedagogical and technical systems are theoretically grounded, an integrative model of mobility in the information society is proposed. The major t...

  20. From mobile mental health to mobile wellbeing: opportunities and challenges.

    Science.gov (United States)

    Gaggioli, Andrea; Riva, Giuseppe

    2013-01-01

    The combination of smart phones, wearable sensor devices and social media offer new ways of monitoring and promoting mental and physical wellbeing. In this contribution, we describe recent developments in the field of mobile healthcare (or mHealth), by focusing in particular on mobile mental health applications. First, we examine the potential benefits associated with this approach, providing examples from existing projects. Next, we identify and explain possible differences in focus between mobile mental health and mobile wellbeing applications. Finally, we discuss some open challenges associated with the implementation of this vision, ranging from the lack of evidence-based validation to privacy, security and ethical concerns.

  1. Keeping communication mobile

    International Nuclear Information System (INIS)

    Latimer, Cole

    2010-01-01

    While mobile phones are ubiquitous in nearly all walks of Australia industry, there is still one sector were the technology has been unsurprisingly absent. Aside from the obvious operational hazards that a mobile phone would encounter when being used underground, such as harsh working conditions, dust and heavy knocks, the technology required to actually use a mobile at depths has been in the early stages for some time. However and Australian company, Mine Site Technologies, has taken a leap into this space by designing the world's first mobile phone for underground mining

  2. Mobile Sensing Systems

    Science.gov (United States)

    Macias, Elsa; Suarez, Alvaro; Lloret, Jaime

    2013-01-01

    Rich-sensor smart phones have made possible the recent birth of the mobile sensing research area as part of ubiquitous sensing which integrates other areas such as wireless sensor networks and web sensing. There are several types of mobile sensing: individual, participatory, opportunistic, crowd, social, etc. The object of sensing can be people-centered or environment-centered. The sensing domain can be home, urban, vehicular… Currently there are barriers that limit the social acceptance of mobile sensing systems. Examples of social barriers are privacy concerns, restrictive laws in some countries and the absence of economic incentives that might encourage people to participate in a sensing campaign. Several technical barriers are phone energy savings and the variety of sensors and software for their management. Some existing surveys partially tackle the topic of mobile sensing systems. Published papers theoretically or partially solve the above barriers. We complete the above surveys with new works, review the barriers of mobile sensing systems and propose some ideas for efficiently implementing sensing, fusion, learning, security, privacy and energy saving for any type of mobile sensing system, and propose several realistic research challenges. The main objective is to reduce the learning curve in mobile sensing systems where the complexity is very high. PMID:24351637

  3. Mobile sensing systems.

    Science.gov (United States)

    Macias, Elsa; Suarez, Alvaro; Lloret, Jaime

    2013-12-16

    Rich-sensor smart phones have made possible the recent birth of the mobile sensing research area as part of ubiquitous sensing which integrates other areas such as wireless sensor networks and web sensing. There are several types of mobile sensing: individual, participatory, opportunistic, crowd, social, etc. The object of sensing can be people-centered or environment-centered. The sensing domain can be home, urban, vehicular… Currently there are barriers that limit the social acceptance of mobile sensing systems. Examples of social barriers are privacy concerns, restrictive laws in some countries and the absence of economic incentives that might encourage people to participate in a sensing campaign. Several technical barriers are phone energy savings and the variety of sensors and software for their management. Some existing surveys partially tackle the topic of mobile sensing systems. Published papers theoretically or partially solve the above barriers. We complete the above surveys with new works, review the barriers of mobile sensing systems and propose some ideas for efficiently implementing sensing, fusion, learning, security, privacy and energy saving for any type of mobile sensing system, and propose several realistic research challenges. The main objective is to reduce the learning curve in mobile sensing systems where the complexity is very high.

  4. Mobile Sensing Systems

    Directory of Open Access Journals (Sweden)

    Elsa Macias

    2013-12-01

    Full Text Available Rich-sensor smart phones have made possible the recent birth of the mobile sensing research area as part of ubiquitous sensing which integrates other areas such as wireless sensor networks and web sensing. There are several types of mobile sensing: individual, participatory, opportunistic, crowd, social, etc. The object of sensing can be people-centered or environment-centered. The sensing domain can be home, urban, vehicular… Currently there are barriers that limit the social acceptance of mobile sensing systems. Examples of social barriers are privacy concerns, restrictive laws in some countries and the absence of economic incentives that might encourage people to participate in a sensing campaign. Several technical barriers are phone energy savings and the variety of sensors and software for their management. Some existing surveys partially tackle the topic of mobile sensing systems. Published papers theoretically or partially solve the above barriers. We complete the above surveys with new works, review the barriers of mobile sensing systems and propose some ideas for efficiently implementing sensing, fusion, learning, security, privacy and energy saving for any type of mobile sensing system, and propose several realistic research challenges. The main objective is to reduce the learning curve in mobile sensing systems where the complexity is very high.

  5. 77 FR 64411 - Safety Zone; Cooper T. Smith Fireworks Event; Mobile River; Mobile, AL

    Science.gov (United States)

    2012-10-22

    ... 1625-AA00 Safety Zone; Cooper T. Smith Fireworks Event; Mobile River; Mobile, AL AGENCY: Coast Guard... safety zone for a portion of the Mobile River, Mobile, AL in the vicinity of Cooper Riverside Park. This..., mariners, and persons unless specifically authorized by the Captain of the Port Mobile or a designated...

  6. Mastering jQuery mobile

    CERN Document Server

    Lambert, Chip

    2015-01-01

    You've started down the path of jQuery Mobile, now begin mastering some of jQuery Mobile's higher level topics. Go beyond jQuery Mobile's documentation and master one of the hottest mobile technologies out there. Previous JavaScript and PHP experience can help you get the most out of this book.

  7. Sustainable Mobility

    DEFF Research Database (Denmark)

    Kjærulff, Aslak Aamot

    This paper combines strands of mobilities theory and planning theory, and develops a qualitative approach to look across emerging planning practices. By actively following 8 Danish urban and transport planners, over the course of 2 years, we learn how their practices have changed, inspired...... by mobility management, a concept aiming to reduce carbon emissions from transportation in western societies. The article focuses on how municipal planners formulate the role of mobility management activities organized around private companies, and how their practices are connected to wider ideas on planning....

  8. THE RELATIONSHIP BETWEEN TEMPOROMANDIBULAR-JOINT MOBILITY AND PERIPHERAL JOINT MOBILITY RECONSIDERED

    NARCIS (Netherlands)

    Dijkstra, P.U.; DEBONT, L.G.M.; VANDERWEELE, L.T.; Boering, G.

    The purpose of this paper was to study the relationship between temporomandibular joint (TMJ) mobility and mobility of joints and to study the general character of joint mobility in 83 subjects, 55 females and 28 males (mean age 26.7, range 13-46 years). The subjects were recruited from the

  9. Mobile learning in medicine

    Science.gov (United States)

    Serkan Güllüoüǧlu, Sabri

    2013-03-01

    This paper outlines the main infrastructure for implicating mobile learning in medicine and present a sample mobile learning application for medical learning within the framework of mobile learning systems. Mobile technology is developing nowadays. In this case it will be useful to develop different learning environments using these innovations in internet based distance education. M-learning makes the most of being on location, providing immediate access, being connected, and acknowledges learning that occurs beyond formal learning settings, in places such as the workplace, home, and outdoors. Central to m-learning is the principle that it is the learner who is mobile rather than the device used to deliver m learning. The integration of mobile technologies into training has made learning more accessible and portable. Mobile technologies make it possible for a learner to have access to a computer and subsequently learning material and activities; at any time and in any place. Mobile devices can include: mobile phone, personal digital assistants (PDAs), personal digital media players (eg iPods, MP3 players), portable digital media players, portable digital multimedia players. Mobile learning (m-learning) is particularly important in medical education, and the major users of mobile devices are in the field of medicine. The contexts and environment in which learning occurs necessitates m-learning. Medical students are placed in hospital/clinical settings very early in training and require access to course information and to record and reflect on their experiences while on the move. As a result of this paper, this paper strives to compare and contrast mobile learning with normal learning in medicine from various perspectives and give insights and advises into the essential characteristics of both for sustaining medical education.

  10. "Agency in Mobility": Towards a Conceptualisation of International Student Agency in Transnational Mobility

    Science.gov (United States)

    Tran, Ly Thi; Vu, Thao Thi Phuong

    2018-01-01

    Student mobility is becoming a prominent phenomenon of tertiary education in the twenty-first century. Internationally mobile students' lived experiences are intimately linked to their potential to exercise agency in transnational mobility. However, the notion of agency within the context of student mobility has not been the explicit focus of…

  11. Introduction to Mobile Trajectory Based Services: A New Direction in Mobile Location Based Services

    Science.gov (United States)

    Khokhar, Sarfraz; Nilsson, Arne A.

    The mandate of E911 gave birth to the idea of Location Based Services (LBS) capitalizing on the knowledge of the mobile location. The underlying estimated location is a feasible area. There is yet another class of mobile services that could be based on the mobility profiling of a mobile user. The mobility profile of a mobile user is a set of the routine trajectories of his or her travel paths. We called such services as Mobile Trajectory Based Services (MTBS). This paper introduces MTBS and functional architecture of an MTBS system. Suitability of different location estimation technologies for MTBS has been discussed and supported with simulation results.

  12. Practical mobile forensics

    CERN Document Server

    Bommisetty, Satish; Mahalik, Heather

    2014-01-01

    The book is an easy-to-follow guide with clear instructions on various mobile forensic techniques. The chapters and the topics within are structured for a smooth learning curve, which will swiftly empower you to master mobile forensics. If you are a budding forensic analyst, consultant, engineer, or a forensic professional wanting to expand your skillset, this is the book for you. The book will also be beneficial to those with an interest in mobile forensics or wanting to find data lost on mobile devices. It will be helpful to be familiar with forensics in general but no prior experience is re

  13. Mobile computing handbook

    CERN Document Server

    Ilyas, Mohammad

    2004-01-01

    INTRODUCTION AND APPLICATIONS OF MOBILE COMPUTING Wearable Computing,A. Smailagic and D.P. Siewiorek Developing Mobile Applications: A Lime Primer,G.P. Picco, A.L. Murphy, and G.-C. Roman Pervasive Application Development: Approaches and Pitfalls,G. Banavar, N. Cohen, and D. Soroker ISAM, Joining Context-Awareness and Mobility to Building Pervasive Applications,I. Augustin, A. Corrêa Yamin, J.L. Victória Barbosa, L. Cavalheiro da Silva, R. Araújo Real, G. Frainer, G.G. Honrich Cavalheiro, and C.F. Resin Geyer Integrating Mobile Wireless Devices into the Computational Grid,T. Phan, L. Huan

  14. Mobile Project Management

    Directory of Open Access Journals (Sweden)

    Catalin BOJA

    2006-01-01

    Full Text Available Based on the development of new communication and data transfer technologies, the mobile solutions for the management process have been able to provide new ways to conduct management actions. This environment describes methods and tools available only here, which will bring information, speed and efficiency to any stage and component of the management process. The paper takes into discussion the impact of the technological development on the management process paradigm. The paper presents the main aspects regarding the business and management models used in mobile management. The role of mobile multimedia informatics applications in mobile management is highlighted.

  15. Are we sure that Mobile Health is really mobile? An examination of mobile device use during two remotely-delivered weight loss interventions.

    Science.gov (United States)

    Turner-McGrievy, Gabrielle M; Tate, Deborah F

    2014-05-01

    The "m" in mHealth is often thought of as the ability to receive health information and monitor behaviors on the go. Little is known about how people actually use mobile vs. traditional access methods and if access method affects engagement and health outcomes. This study examines the 3-month outcomes of two mobile weight loss interventions (Pounds Off Digitally (POD) and mobile POD (mPOD)) where participants were required to own a mobile device for study entry and received weight loss information via podcast. Only participants in both studies who were randomized to receive the same theory-based podcast (TBP) were used in this analysis. In POD, 41 participants were randomized to the TBP condition (37 to a control not included in this analyses). In mPOD, 49 participants were randomized to the TBP (n=49) and 47 to the TBP+mobile group (a self-monitoring app and Twitter app for social support). The goal of this study is to examine how participants accessed study components and to examine how type of device impacts engagement and weight loss. Examining data from both studies in aggregate, despite a mobile delivery method, 58% of participants reported using a non-mobile device to access the majority of the podcasts (desktop computers), 76% accessed the podcasts mostly at their home or work, and 62% were mainly non-mobile (e.g., sitting at work) when listening. Examining objective download data for mPOD, 49% of downloads (2889/5944) originated from non-mobile delivery methods vs. mobile platforms (3055/5944). At 3 months, 55% of Twitter posts originated from the website (n=665 posts) vs. a mobile app (n=540; 45%). There was no difference in the number of podcasts participants reported listening to by device. There were more Twitter posts by mobile app users (51±11) than Twitter website users (23±6, p<0.05). There was a trend (p=0.055) in greater weight loss among mobile users for podcasts (-3.5±0.5%) as compared to non-mobile users (-2.5±0.5%). Weight loss was

  16. A mobile-mobile transport model for simulating reactive transport in connected heterogeneous fields

    Science.gov (United States)

    Lu, Chunhui; Wang, Zhiyuan; Zhao, Yue; Rathore, Saubhagya Singh; Huo, Jinge; Tang, Yuening; Liu, Ming; Gong, Rulan; Cirpka, Olaf A.; Luo, Jian

    2018-05-01

    Mobile-immobile transport models can be effective in reproducing heavily tailed breakthrough curves of concentration. However, such models may not adequately describe transport along multiple flow paths with intermediate velocity contrasts in connected fields. We propose using the mobile-mobile model for simulating subsurface flow and associated mixing-controlled reactive transport in connected fields. This model includes two local concentrations, one in the fast- and the other in the slow-flow domain, which predict both the concentration mean and variance. The normalized total concentration variance within the flux is found to be a non-monotonic function of the discharge ratio with a maximum concentration variance at intermediate values of the discharge ratio. We test the mobile-mobile model for mixing-controlled reactive transport with an instantaneous, irreversible bimolecular reaction in structured and connected random heterogeneous domains, and compare the performance of the mobile-mobile to the mobile-immobile model. The results indicate that the mobile-mobile model generally predicts the concentration breakthrough curves (BTCs) of the reactive compound better. Particularly, for cases of an elliptical inclusion with intermediate hydraulic-conductivity contrasts, where the travel-time distribution shows bimodal behavior, the prediction of both the BTCs and maximum product concentration is significantly improved. Our results exemplify that the conceptual model of two mobile domains with diffusive mass transfer in between is in general good for predicting mixing-controlled reactive transport, and particularly so in cases where the transfer in the low-conductivity zones is by slow advection rather than diffusion.

  17. Mobile phone

    International Nuclear Information System (INIS)

    2009-01-01

    Almost the entire Norwegian population has cell phone. The usefulness of the cell phone is great, but can use a mobile phone to health or discomfort? How can exposure be reduced? NRPA follows research and provides advice on mobile phone use. (AG)

  18. Mobility decline in old age

    DEFF Research Database (Denmark)

    Nilsson, C.J.; Siersma, V.; Mänty, Minna Regina

    2014-01-01

    BACKGROUND: Mobility-related fatigue and low socioeconomic position predicts mobility limitations and disability in old age, but the interplay between these two factors is unknown. To evaluate whether mobility-related fatigue is a stronger risk factor for mobility limitations in certain...... socioeconomic groups, the aim of this study was to examine the combined effect of mobility-related fatigue and socioeconomic position on mobility limitations in a prospective study among older Danish men and women. METHODS: Multivariate linear regression models with combined exposure variables using generalised...... estimating equations were performed using four waves of data on 2874 individuals without mobility limitations at baseline from The Danish Intervention Study on Preventive Home Visits. RESULTS: Low socioeconomic position and mobility-related fatigue are risk factors for mobility limitations in old age...

  19. Mobilities and Representations

    DEFF Research Database (Denmark)

    Thelle, Mikkel

    2017-01-01

    to consider how they and their peers are currently confronting representations of mobility. This is particularly timely given the growing academic focus on practices, material mediation, and nonrepresentational theories, as well as on bodily reactions, emotions, and feelings that, according to those theories......As the centerpiece of the eighth T2M yearbook, the following interview about representations of mobility signals a new and exciting focus area for Mobility in History. In future issues we hope to include reviews that grapple more with how mobilities have been imagined and represented in the arts......, literature, and film. Moreover, we hope the authors of future reviews will reflect on the ways they approached those representations. Such commentaries would provide valuable methodological insights, and we hope to begin that effort with this interview. We have asked four prominent mobility scholars...

  20. Mobile home automation-merging mobile value added services and home automation technologies

    OpenAIRE

    Rosendahl, Andreas; Hampe, Felix J.; Botterweck, Goetz

    2007-01-01

    non-peer-reviewed In this paper we study mobile home automation, a field that emerges from an integration of mobile application platforms and home automation technologies. In a conceptual introduction we first illustrate the need for such applications by introducing a two-dimensional conceptual model of mobility. Subsequently we suggest an architecture and discuss different options of how a user might access a mobile home automation service and the controlled devices. As another contrib...

  1. Mobile Virtual Private Networking

    Science.gov (United States)

    Pulkkis, Göran; Grahn, Kaj; Mårtens, Mathias; Mattsson, Jonny

    Mobile Virtual Private Networking (VPN) solutions based on the Internet Security Protocol (IPSec), Transport Layer Security/Secure Socket Layer (SSL/TLS), Secure Shell (SSH), 3G/GPRS cellular networks, Mobile IP, and the presently experimental Host Identity Protocol (HIP) are described, compared and evaluated. Mobile VPN solutions based on HIP are recommended for future networking because of superior processing efficiency and network capacity demand features. Mobile VPN implementation issues associated with the IP protocol versions IPv4 and IPv6 are also evaluated. Mobile VPN implementation experiences are presented and discussed.

  2. Predictors of older adults' personal and community mobility: using a comprehensive theoretical mobility framework.

    Science.gov (United States)

    Umstattd Meyer, M Renée; Janke, Megan C; Beaujean, A Alexander

    2014-06-01

    Forty-six percent of older adults report limitations in their mobility, and maintaining mobility is considered an important factor in keeping adults independent and active in later life. This study tests a comprehensive theoretical framework of mobility (Webber, S. C., Porter, M. M., & Menec, V. H. [2010]. Mobility in older adults: A comprehensive framework. The Gerontologist, 50[4], 443-450. doi:10.1093/geront/gnq013) identifying multiple determinants that additively influence mobility (financial, psychosocial, environmental, physical, and cognitive), as well as cross-cutting influences of gender, culture, and biography. Structural equation modeling was used to examine several models of mobility using data from 6,112 respondents in the Health and Retirement Study (mean age: 74.74, 85% white, 41% male, 57% married). The original measurement model fit the data well. When both personal and community mobility were simultaneously predicted, only the physical, cognitive, psychosocial, and environmental determinants were retained in the independent models. Age and marital status also predicted personal and community mobility. Although most of these relationships were in the expected direction, interestingly when both forms of mobility were included in the model, poorer cognitive ability was associated with greater personal mobility in the final model. Results indicate the importance of accounting for and examining comprehensive models of mobility. The factors affecting older adults' mobility are complex, and these relationships need to be explored in more depth to ensure the maintenance of individuals' independence and quality of life.

  3. Mobil reklamlar ve mobil reklam araçlarına yönelik tutumlar

    OpenAIRE

    Barutçu, Süleyman; Öztürk Göl, Meltem

    2009-01-01

    Bu çalışmanın amacı, pazarlama bölümü yöneticilerinin dikkatlerini mobil iletişim teknolojilerindeki gelişmelerin sonucu olarak ortaya çıkan mobil pazarlama ve mobil reklam uygulamalarına çekmektir. Çalışmanın kavramsal analiz bölümünde mobil pazarlama, mobil reklamların önemi açıklanmış ve mobil reklam araçları (SMS, MMS ve Bluetooth Reklamları) analiz edilmiştir. Araştırma bölümünde ise mobil telefon kullanıcılarının mobil reklam araçlarına yönelik tutumlarının karşılaştırmalı olarak belirl...

  4. Mobile computing deployment and management real world skills for Comptia Mobility+ certification and beyond

    CERN Document Server

    Bartz, Robert J

    2015-01-01

    Mobile computing skills are becoming standard in the IT industry Mobile Computing Deployment and Management: Real World Skills for CompTIA Mobility+ Certification and Beyond is the ultimate reference for mobile computing. Certified Wireless Network Expert Robert J. Bartz guides IT and networking professionals through the fundamental and advanced concepts of mobile computing, providing the information and instruction necessary to get up to speed on current technology and best practices. The book maps to the CompTIA Mobility+ (MB0-001) exam, making it an ideal resource for those s

  5. Official announcement concerning the conclusion of an agreement between the Federal Republic of Germany and utilities of the electric power industry for implementing the EC transboundary guideline of October 29, 1990

    International Nuclear Information System (INIS)

    1991-01-01

    The Federal Republic of Germany, Badenwerk AG, Bayernwerk AG, Berliner Kraft- und Licht-AG, Energie-Versorgung Schwaben AG, Hamburgische Electricitaets-Werke AG, Preussen Elektra AG, RWE Energie AG and Vereinigte Elektrizitaetswerke Westfalen AG have concluded an agreement on 7 October 1991 in order to implement the EC Council's guideline of 29 October 1990 concerning transboundary transmission of electric power via large-scale power grids. (orig./HP) [de

  6. Reference intervals of spinal mobility measures in normal individuals: the mobility study

    NARCIS (Netherlands)

    Ramiro, Sofia; van Tubergen, Astrid; Stolwijk, Carmen; van der Heijde, Desiree; Royston, Patrick; Landewe, Robert

    2015-01-01

    Objectives To establish reference intervals (RIs) for spinal mobility measures as recommended for patients with axial spondyloarthritis, and to determine the effect of age, height and gender on spinal mobility, in normal individuals. Methods A cross-sectional study (MOBILITY) was conducted among

  7. Exploration of mobile educational technology

    OpenAIRE

    Hosny, W.

    2007-01-01

    Recent advances in mobile and wireless technology could be utilised to enhance the delivery of educational programmes. The use of this technology is known as “Mobile Education”. Mobile education technology provides unique opportunities for educators to flexibly deliver their educational material to learners via mobile services anywhere at any time. Moreover, the material delivered could be adapted to the learners’ needs and preferences. Examples of mobile devices which could be used in mobile...

  8. Mobile Inquiry Based Learning

    NARCIS (Netherlands)

    Specht, Marcus

    2012-01-01

    Specht, M. (2012, 8 November). Mobile Inquiry Based Learning. Presentation given at the Workshop "Mobile inquiry-based learning" at the Mobile Learning Day 2012 at the Fernuniversität Hagen, Hagen, Germany.

  9. Mobile Design and Development Practical concepts and techniques for creating mobile sites and web apps

    CERN Document Server

    Fling, Brian

    2009-01-01

    Mobile devices outnumber desktop and laptop computers three to one worldwide, yet little information is available for designing and developing mobile applications. Mobile Design and Development fills that void with practical guidelines, standards, techniques, and best practices for building mobile products from start to finish. With this book, you'll learn basic design and development principles for all mobile devices and platforms. You'll also explore the more advanced capabilities of the mobile web, including markup, advanced styling techniques, and mobile Ajax. If you're a web designer,

  10. Developing a comprehensive measure of mobility: mobility over varied environments scale (MOVES).

    Science.gov (United States)

    Hirsch, Jana A; Winters, Meghan; Sims-Gould, Joanie; Clarke, Philippa J; Ste-Marie, Nathalie; Ashe, Maureen; McKay, Heather A

    2017-05-25

    While recent work emphasizes the multi-dimensionality of mobility, no current measure incorporates multiple domains of mobility. Using existing conceptual frameworks we identified four domains of mobility (physical, cognitive, social, transportation) to create a "Mobility Over Varied Environments Scale" (MOVES). We then assessed expected patterns of MOVES in the Canadian population. An expert panel identified survey items within each MOVES domain from the Canadian Community Health Survey- Healthy Aging Cycle (2008-2009) for 28,555 (weighted population n = 12,805,067) adults (≥45 years). We refined MOVES using principal components analysis and Cronbach's alpha and weighted items so each domain was 10 points. Expected mobility trends, as assessed by average MOVES, were examined by sociodemographic and health factors, and by province, using Analysis of Variance (ANOVA). MOVES ranged from 0 to 40, where 0 represents individuals who are immobile and 40 those who are fully mobile. Mean MOVES was 29.58 (95% confidence interval (CI) 29.49, 29.67) (10th percentile: 24.17 (95% CI 23.96, 24.38), 90th percentile: 34.70 (CI 34.55, 34.85)). MOVES scores were lower for older, female, and non-white Canadians with worse health and lower socioeconomic status. MOVES was also lower for those who live in less urban areas. MOVES is a holistic measure of mobility for characterizing older adult mobility across populations. Future work should examine individual or neighborhood predictors of MOVES and its relationship to broader health outcomes. MOVES holds utility for research, surveillance, evaluation, and interventions around the broad factors influencing mobility in older adults.

  11. Tactics for Homing in Mobile LifeTactics for Homing in Mobile Life

    DEFF Research Database (Denmark)

    Petersen, Marianne Graves; Borup Lynggaard, Aviaja; Winther, Ida Wentzel

    we argue that several of the tactics identified are currently not well supported. We discuss how technology design can learn from this study through pointing to the potential in designing mobile technologies to better support these unsupported tactics. We consider the tactics as a tool for deeper...... studies of extremely mobile people we identify general tactics for homing. We present the identified tactics and show how people deploy not only one but several tactics in their intention of making a homely feeling despite not being in their primary home. Reviewing the mobile technologies currently in use...... understanding of mobile practices and thus informing the design of more relevant future technologies for people engaged in a mobile lifestyle....

  12. Urban Mobility

    DEFF Research Database (Denmark)

    2017-01-01

    This anthology is the proceedings publication from the 2015 NAF Symposium in Malmö, Sweden. The aim of the 2015 NAF Symposium “Urban Mobility – Architectures, Geographies and Social Space” was to facilitate a cross-disciplinary discussion on urban mobility in which the juxtaposition of different...

  13. Urban Mobility

    DEFF Research Database (Denmark)

    2017-01-01

    This anthology is the proceedings publication from the 2015 NAF Symposium in Malmö, Sweden. The aim of the 2015 NAF Symposium “Urban Mobility – Architectures, Geographies and Social Space” was to facilitate a cross-disciplinary discussion on urban mobility in which the juxtaposition of different ...

  14. jQuery Mobile

    CERN Document Server

    Reid, Jon

    2011-01-01

    Native apps have distinct advantages, but the future belongs to mobile web apps that function on a broad range of smartphones and tablets. Get started with jQuery Mobile, the touch-optimized framework for creating apps that look and behave consistently across many devices. This concise book provides HTML5, CSS3, and JavaScript code examples, screen shots, and step-by-step guidance to help you build a complete working app with jQuery Mobile. If you're already familiar with the jQuery JavaScript library, you can use your existing skills to build cross-platform mobile web apps right now. This b

  15. Toward Mobile-Assisted Language Learning (MALL: Reaping Mobile Phone Benefits in Classroom Activities

    Directory of Open Access Journals (Sweden)

    Rully Yudhiantara

    2017-07-01

    Full Text Available Mobile phone has been studied by researchers in its connection with education-related activies.  This study was aimed at investigating two research questions: 1 what are students’ perception toward mobile phone to support classroom activities; 2 How do students experience mobile phone use to support classoom activities? This study employed qualitative method. To collect data, there were some technique used: questionnaire and observation.  Students participated in this study were 70 students. Findings showed that student had positive perception and attitude toward mobile phone to support classroom activities. In classroom they used mobile phone to support classroom activitis. Reading E-Book that support subject, playing Audio and Video File, operating offline dictionary were activities supported by mobile phone use.

  16. Identifying seasonal mobility profiles from anonymized and aggregated mobile phone data. Application in food security.

    Science.gov (United States)

    Zufiria, Pedro J; Pastor-Escuredo, David; Úbeda-Medina, Luis; Hernandez-Medina, Miguel A; Barriales-Valbuena, Iker; Morales, Alfredo J; Jacques, Damien C; Nkwambi, Wilfred; Diop, M Bamba; Quinn, John; Hidalgo-Sanchís, Paula; Luengo-Oroz, Miguel

    2018-01-01

    We propose a framework for the systematic analysis of mobile phone data to identify relevant mobility profiles in a population. The proposed framework allows finding distinct human mobility profiles based on the digital trace of mobile phone users characterized by a Matrix of Individual Trajectories (IT-Matrix). This matrix gathers a consistent and regularized description of individual trajectories that enables multi-scale representations along time and space, which can be used to extract aggregated indicators such as a dynamic multi-scale population count. Unsupervised clustering of individual trajectories generates mobility profiles (clusters of similar individual trajectories) which characterize relevant group behaviors preserving optimal aggregation levels for detailed and privacy-secured mobility characterization. The application of the proposed framework is illustrated by analyzing fully anonymized data on human mobility from mobile phones in Senegal at the arrondissement level over a calendar year. The analysis of monthly mobility patterns at the livelihood zone resolution resulted in the discovery and characterization of seasonal mobility profiles related with economic activities, agricultural calendars and rainfalls. The use of these mobility profiles could support the timely identification of mobility changes in vulnerable populations in response to external shocks (such as natural disasters, civil conflicts or sudden increases of food prices) to monitor food security.

  17. Identifying seasonal mobility profiles from anonymized and aggregated mobile phone data. Application in food security.

    Directory of Open Access Journals (Sweden)

    Pedro J Zufiria

    Full Text Available We propose a framework for the systematic analysis of mobile phone data to identify relevant mobility profiles in a population. The proposed framework allows finding distinct human mobility profiles based on the digital trace of mobile phone users characterized by a Matrix of Individual Trajectories (IT-Matrix. This matrix gathers a consistent and regularized description of individual trajectories that enables multi-scale representations along time and space, which can be used to extract aggregated indicators such as a dynamic multi-scale population count. Unsupervised clustering of individual trajectories generates mobility profiles (clusters of similar individual trajectories which characterize relevant group behaviors preserving optimal aggregation levels for detailed and privacy-secured mobility characterization. The application of the proposed framework is illustrated by analyzing fully anonymized data on human mobility from mobile phones in Senegal at the arrondissement level over a calendar year. The analysis of monthly mobility patterns at the livelihood zone resolution resulted in the discovery and characterization of seasonal mobility profiles related with economic activities, agricultural calendars and rainfalls. The use of these mobility profiles could support the timely identification of mobility changes in vulnerable populations in response to external shocks (such as natural disasters, civil conflicts or sudden increases of food prices to monitor food security.

  18. MOBILE CONTENT AND ADVERTISEMENT CHOICES OF TURKISH SPEAKING MOBILE MEDIA USERS

    OpenAIRE

    Osman Köroğlu

    2011-01-01

    Turkish speaking mobile communication device users’ mobile content and advertisement choices researched via a questionnaire prepared in the light of reasoned action theory, technology acceptance model, diffusion of innovations theory, unified technology acceptance and usage theory, and uses and gratifications approach. Findings of research analyzed and explained descriptively and statistically. In mobile content choices, economic viability, environment, function and context are important issu...

  19. Social Perspectives on Mobility

    DEFF Research Database (Denmark)

    Uth Thomsen, Thyra; Gudmundsson, Henrik; Drewes Nielsen, Lise

    Globalisation is heavily dependent on physical transport, as people and goods travel over longer distances and with higher frequency. Movement and mobility have become integrated parts of late modern identity and practice, and a state of flux can be sensed everywhere. Bringing together the latest...... interdisciplinary theoretical approaches with empirical case studies analysing and appraising innovative policies from Scandinavia, this volume demonstrates that mobility research is a key issue within social enquiry. It addresses three broad themes. Firstly, mobility as a constructed social reality, examining how...... individuals construct notions of mobility in their everyday life and practice. Secondly, mobility as spatial co-ordination and transgression, and finally, mobility as a policy theme, where the contributors explore recent developments in transport policy at national and European levels, suggesting ways forward...

  20. 76 FR 13615 - B&B Manufacturing Site; Mobile, Mobile County, AL; Notice of Settlement

    Science.gov (United States)

    2011-03-14

    ... settlement for reimbursement of past response costs concerning the B&B Manufacturing Site located in Mobile, Mobile County, Alabama for publication. DATES: The Agency will consider public comments on the settlement... Site; Mobile, Mobile County, AL; Notice of Settlement AGENCY: Environmental Protection Agency. ACTION...

  1. Mobile health information system: a mobile app. to aid health ...

    African Journals Online (AJOL)

    Mobile health information system: a mobile app. to aid health workers relate health information. ... Global Journal of Mathematical Sciences ... phones in delivering vital health information and effective fieldwork reporting is of significance.

  2. Mobile Router Developed and Tested

    Science.gov (United States)

    Ivancic, William D.

    2002-01-01

    The NASA Glenn Research Center, under a NASA Space Act Agreement with Cisco Systems, has been performing joint networking research to apply Internet-based technologies and protocols to space-based communications. As a result of this research, NASA performed stringent performance testing of the mobile router, including the interaction of routing and the transport-level protocol. In addition, Cisco Systems developed the mobile router for both commercial and Government markets. The code has become part of the Cisco Systems Internetworking Operating System (IOS) as of release 12.2 (4) T--which will make this capability available to the community at large. The mobile router is software code that resides in a network router and enables entire networks to roam while maintaining connectivity to the Internet. This router code is pertinent to a myriad of applications for both Government and commercial sectors, including the "wireless battlefield." NASA and the Department of Defense will utilize this technology for near-planetary observation and sensing spacecraft. It is also a key enabling technology for aviation-based information applications. Mobile routing will make it possible for information such as weather, air traffic control, voice, and video to be transmitted to aircraft using Internet-based protocols. This technology shows great promise in reducing congested airways and mitigating aviation disasters due to bad weather. The mobile router can also be incorporated into emergency vehicles (such as ambulances and life-flight aircraft) to provide real-time connectivity back to the hospital and health-care experts, enabling the timely application of emergency care. Commercial applications include entertainment services, Internet protocol (IP) telephone, and Internet connectivity for cruise ships, commercial shipping, tour buses, aircraft, and eventually cars. A mobile router, which is based on mobile IP, allows hosts (mobile nodes) to seamlessly "roam" among various IP

  3. Increasing patient mobility through an individualized goal-centered hospital mobility program: A quasi-experimental quality improvement project.

    Science.gov (United States)

    Klein, Lisa M; Young, Daniel; Feng, Du; Lavezza, Annette; Hiser, Stephanie; Daley, Kelly N; Hoyer, Erik H

    2018-02-27

    Hospital-acquired functional decline due to decreased mobility has negative impacts on patient outcomes. Current nurse-directed mobility programs lack a standardized approach to set achievable mobility goals. We aimed to describe implementation and outcomes from a nurse-directed patient mobility program. The quality improvement mobility program on the project unit was compared to a similar control unit providing usual care. The Johns Hopkins Mobility Goal Calculator was created to guide a daily patient mobility goal based on the level of mobility impairment. On the project unit, patient mobility increased from 5.2 to 5.8 on the Johns Hopkins Highest Level of Mobility score, mobility goal attainment went from 54.2% to 64.2%, and patients exceeding the goal went from 23.3% to 33.5%. All results were significantly higher than the control unit. An individualized, nurse-directed, patient mobility program using daily mobility goals is a successful strategy to improve daily patient mobility in the hospital. Copyright © 2018 Elsevier Inc. All rights reserved.

  4. Mobile OS Comparative Study

    OpenAIRE

    Joseph, Jyothy; K, Shinto Kurian

    2013-01-01

    In the fast growing mobile revolutionary era, many operating systems are playing vital role in present market. This study is intending to identify the apt and secure mobile based on mobile operating systems capability and user requirements.

  5. Understanding the Representativeness of Mobile Phone Location Data in Characterizing Human Mobility Indicators

    Directory of Open Access Journals (Sweden)

    Shiwei Lu

    2017-01-01

    Full Text Available The advent of big data has aided understanding of the driving forces of human mobility, which is beneficial for many fields, such as mobility prediction, urban planning, and traffic management. However, the data sources used in many studies, such as mobile phone location and geo-tagged social media data, are sparsely sampled in the temporal scale. An individual’s records can be distributed over a few hours a day, or a week, or over just a few hours a month. Thus, the representativeness of sparse mobile phone location data in characterizing human mobility requires analysis before using data to derive human mobility patterns. This paper investigates this important issue through an approach that uses subscriber mobile phone location data collected by a major carrier in Shenzhen, China. A dataset of over 5 million mobile phone subscribers that covers 24 h a day is used as a benchmark to test the representativeness of mobile phone location data on human mobility indicators, such as total travel distance, movement entropy, and radius of gyration. This study divides this dataset by hour, using 2- to 23-h segments to evaluate the representativeness due to the availability of mobile phone location data. The results show that different numbers of hourly segments affect estimations of human mobility indicators and can cause overestimations or underestimations from the individual perspective. On average, the total travel distance and movement entropy tend to be underestimated. The underestimation coefficient results for estimation of total travel distance are approximately linear, declining as the number of time segments increases, and the underestimation coefficient results for estimating movement entropy decline logarithmically as the time segments increase, whereas the radius of gyration tends to be more ambiguous due to the loss of isolated locations. This paper suggests that researchers should carefully interpret results derived from this type of

  6. Common Mobile Learning Characteristics--An Analysis of Mobile Learning Models and Frameworks

    Science.gov (United States)

    Imtinan, Umera; Chang, Vanessa; Issa, Tomayess

    2013-01-01

    Mobile learning offers learning opportunities to learners without the limitations of time and space. Mobile learning has introduced a number of flexible options to the learners across disciplines and at different educational levels. However, designing mobile learning content is an equally challenging task for the instructional designers.…

  7. Mobile service and application development in a mobility perspective MoMuC 2003

    DEFF Research Database (Denmark)

    Saugstrup, Dan; Henten, Anders

    2003-01-01

    This paper is based on a general research approach, emphasizing important aspects in relation to developing more user oriented mobile services and applications. As a staring point, Scandinavian research within the field of social science concerning mobility is described and discussed. In addition...... to this a preliminary framework regarding the implications of mobility on the use and development of mobile services and applications is proposed. The framework is centered on four aspects; geographical, time-related, contextual and organizational aspects and their implications on choice of access technology...... in relation to developing more user oriented mobile services and applications....

  8. Experiences of Turkish University Students on Academic Mobility: Before and after Academic Mobility Factors

    Science.gov (United States)

    Erden, Hale

    2016-01-01

    Student academic mobility is described as the movement of students from one country to another for studying undergraduate and/or graduate degrees. Students' academic mobility involves two factors: before academic mobility factors and after academic mobility factors. The current study aims at identifying the perceptions of Turkish university…

  9. Mobile and contextual learning

    Directory of Open Access Journals (Sweden)

    Agnes Kukulska-Hulme

    2009-12-01

    Full Text Available Is mobile learning just a part of everyday learning? This is a relevant question in an age when most people throughout the world now have access to mobile phones and mobility is increasingly taken for granted. In one sense, mobile learning is no different to carrying a textbook or learning through conversations at home, as part of formal education or in the workplace. The technology may be more engaging, but is the learning any different? Despite the ubiquity of mobile phones, smartphones, mp3 players and, increasingly, access to Wi-Fi connections and GPS navigation, the reasons for using mobile and wireless technologies in education are not yet widely known. There is significant specialist expertise, built from ten years of research (and more recently, reflective practice to demonstrate the unique characteristics of mobile learning, which include orchestrating shared learning with personal devices across formal and informal settings, providing immediately useful information, offering timely revision and reflection, connecting real and virtual locations, and enriching field trips and cultural visits. This knowledge needs to be disseminated and examined from new perspectives.

  10. Mobile and Social: Ten Best Practices for Designing Mobile Applications

    Directory of Open Access Journals (Sweden)

    Liviu LICA

    2010-01-01

    Full Text Available This paper gives ten best practices for designing mobile applications that have social-networking functions. The need for such an approach is given by the rapid growth in impor-tance of both social networks and mobile applications. In order to make it easy to follow where the best practices come from, the paper starts with a look at why social networks are more than just a buzz word and at how the field of mobile applications is evolving. It also shows how and why the two fields go together so well. To further make the point, there is a case study of four interesting mobile applications that are textbooks examples of successful applications. The best practices are based on research done for this article and on the extensive knowledge of the author.

  11. [RehaFuturReal®: Evaluation of Implementation in Organizational Structure and in Counseling Process - An Overview of Results].

    Science.gov (United States)

    Arling, V; Knispel, J; Spijkers, W

    2016-08-01

    Due to prevailing future challenges in vocational rehabilitation, development process RehaFutur (BMAS) was initiated. In this context, recommendations were made to secure a future-oriented, innovative vocational rehabilitation in Germany. Deutsche Rentenversicherung (DRV) Westfalen transferred these recommendations into a new and applicable counseling concept RehaFutuReal(®). Rehabilitation managers (RM) are central protagonists in counseling process. Therefore, RehaFuturReal(®) focused on optimization of counseling performance. To achieve this aim, rehabilitation managers were taught to work with a case management (CM) based approach. RWTH Aachen supported RehaFuturReal(®) from an academic point of view and conducted a formative and summative evaluation. Primary aim of RWTH Aachen was to support DRV Westfalen during implementation of RehaFuturReal(®) into their organizational structure. Additionally, RWTH Aachen controlled whether transfer of RehaFutuReal(®) in counseling process was successful. From 04-01-13 until 12-31-14, RehaFuturReal(®) was tested by DRV Westfalen in the intervention district Dortmund with 10 RM. There were 3 selection criteria for the overall sample of N=320 insurants: participants were required to have an active employment status, suffered from integration issues and were in need of support to achieve vocational integration. Evaluation of RehaFuturReal(®) was realized summative (pre-post-comparison) and formative (process-orientated). Evaluative judgment regarding implementation in organizational structure and counseling process was performed by using three-stage-concept of Donabedian (quality of structure, process and results). Thereby, feedback of RM, insurants and employers was taken into account. Analysis of evaluation results revealed a positive overall impression. Implementation into organizational structure was successful on all 3 quality stages: concept of project and CM-training were an adequate basis and appropriately put

  12. Mobilities, Futures & the City

    DEFF Research Database (Denmark)

    Freudendal-Pedersen, Malene; Kesselring, Sven

    2016-01-01

    significant attention to these shifts in societies’ discursive patterns and structures. For making up powerful and strong visions and policies for sustainable cities, ‘collaborative storytelling’ plays a key role. The theoretical outset for the research project ‘Mobilities, Futures & the City’, which grounds......The future of cities and regions will be strongly shaped by the mobilities of people, goods, modes of transport, waste and information. In many ways, the ‘why and ‘for what’ often get lost in discourses on planning and designing mobilities. The predominant planning paradigm still conceptualizes...... the future of cities and mobilities as a matter of rather more efficient technologies than of social cohesion, integration and connectivity. Sustainable mobility needs the mobilities of ideas and concepts and the reflexivity of policies. Communicative planning theory and the ‘argumentative turn’ have given...

  13. Embodied Cultures of Mobilities

    DEFF Research Database (Denmark)

    Jensen, Ole B.

    2010-01-01

    and material artifacts. The paper target the complex relationship between the moving, sensing body and the material and built environment of infrastructures and mobility modes in order to explore what norms, and meanings, and everyday life mobility cultures are being produced and re-produced in this process....... A particular emphasis is put on how mobilities produce and re-produce norms, meanings and cultures in relation to the Everyday life perspective. By looking into walking, running, cycling, driving and mass transit mobilities different modes of embodied mobility is identified. The theoretical framework is based...... and interaction (Lynch). The argument is thus that understanding embodied cultures of mobilities from the vantage point of this paper lend is self to new interpretations, explorations and understandings of what it means to move within and between other social agents in particular material and physical...

  14. MobileFaceNets: Efficient CNNs for Accurate Real-time Face Verification on Mobile Devices

    OpenAIRE

    Chen, Sheng; Liu, Yang; Gao, Xiang; Han, Zhen

    2018-01-01

    In this paper, we proposed a class of extremely efficient CNN models, MobileFaceNets, which use less than 1 million parameters and are specifically tailored for high-accuracy real-time face verification on mobile and embedded devices. We first make a simple analysis on the weakness of common mobile networks for face verification. The weakness has been well overcome by our specifically designed MobileFaceNets. Under the same experimental conditions, our MobileFaceNets achieve significantly sup...

  15. Adoption and Business Value of Mobile Retail Channel: A Dependency Perspective on Mobile Commerce

    Science.gov (United States)

    Chou, Yen-Chun

    2013-01-01

    Forrest Research estimated that revenues derived from mobile devices will grow at an annual rate of 39% to reach $31 billion by 2016. With the tremendous market growth, mobile banking, mobile marketing, and mobile retailing have been recently introduced to satisfy customer needs. Academic and practical articles have widely discussed unique…

  16. Mobile Learning and Integration of Mobile Technologies in Education

    Science.gov (United States)

    Keengwe, Jared; Bhargava, Malini

    2014-01-01

    Mobile technologies have a huge potential to transform education provided these technologies are designed and implemented in such a way that they are relevant to the social and cultural context of learning. Clearly, the application, implementation, and design of mobile technology in the global educational context pose technological and…

  17. [Mobility of a polyethylene tibial insert in a mobile total knee prosthesis].

    Science.gov (United States)

    Castel, E; Roger, B; Camproux, A; Saillant, G

    1999-03-01

    We have studied the mobility of a mobile tibial implant in total knee arthroplasty (TKA) by a radiographical evaluation. We analyzed mobility of the polyethylene tibial insert of 15 "G2S" TKA implanted for one year or more. We established a dynamic radiographical evaluation. We used 3 weight-bearing radiographs: AP in extension and two lateral (one in extension and one at 90 degrees of flexion), two AP with femoral internal and external rotation, 2 strict lateral X-rays in neutral rotation in antero-posterior replacement with a 25 kilograms strength Telos, and 2 AP in varus and valgus with Telos. Wilcoxon's test and Fisher's exact test were used for statistical evaluation. Our study demonstrated preservation of the polyethylene mobility in tibial TKA implant in all movements: in rotation, in antero-posterior translation with Telos, and even in antero-posterior translation during physiological condition with flexion-extension weight-bearing radiographs. Statistical tests were very significant. We noticed that flexion induced anterior translation of tibial polyethylene when PCL was preserved. This study answered to our question whether mobility of TKA tibial implant persists after implantation. This mobility should reduce loosening forces to the tibia and stress in the polyethylene component. Now we have to determine the amplitude of mobility required to reach this objective.

  18. Distributed mobility management - framework & analysis

    NARCIS (Netherlands)

    Liebsch, M.; Seite, P.; Karagiannis, Georgios

    2013-01-01

    Mobile operators consider the distribution of mobility anchors to enable offloading some traffic from their core network. The Distributed Mobility Management (DMM) Working Group is investigating the impact of decentralized mobility management to existing protocol solutions, while taking into account

  19. Mobility decline in old age

    DEFF Research Database (Denmark)

    Rantakokko, Merja; Mänty, Minna Regina; Rantanen, Taina

    2013-01-01

    Mobility is important for community independence. With increasing age, underlying pathologies, genetic vulnerabilities, physiological and sensory impairments, and environmental barriers increase the risk for mobility decline. Understanding how mobility declines is paramount to finding ways...... to promote mobility in old age....

  20. Mobile news - a review and model of journalism in an age of mobile media

    DEFF Research Database (Denmark)

    Westlund, Oscar

    2012-01-01

    The technological convergence of mobile “phones” and multimedia has been taking place since the 1990s, but it was not until the commercial birth of touchscreen-enabled mobile devices, offered with flat-rate subscriptions for mobile internet, that widespread production and use of news....... This article explores the production of mobile news, by discussing and synthesising the findings of the contemporary literature found in the nexus of journalism and mobile media. It posits a model of journalism focusing on the roles of humans and technology in activities characterised by customising......-related content and services began to flourish. Accessing mobile news has gained traction in the everyday life of the public. In parallel, legacy news media have in recent years developed news provision, by repurposing or customising journalistic content published for mobile sites and/or applications...

  1. Policy 2.0 Platform for Mobile Sensing and Incentivized Targeted Shifts in Mobility Behavior.

    Science.gov (United States)

    Semanjski, Ivana; Lopez Aguirre, Angel Javier; De Mol, Johan; Gautama, Sidharta

    2016-07-05

    Sustainable mobility and smart mobility management play important roles in achieving smart cities' goals. In this context we investigate the role of smartphones as mobility behavior sensors and evaluate the responsivity of different attitudinal profiles towards personalized route suggestion incentives delivered via mobile phones. The empirical results are based on mobile sensed data collected from more than 3400 people's real life over a period of six months. The findings show which user profiles are most likely to accept such incentives and how likely they are to result in more sustainable mode choices. In addition we provide insights into tendencies towards accepting more sustainable route options for different trip purposes and illustrate smart city platform potential (for collection of mobility behavior data and delivery of incentives) as a tool for development of personalized mobility management campaigns and policies.

  2. Policy 2.0 Platform for Mobile Sensing and Incentivized Targeted Shifts in Mobility Behavior

    Directory of Open Access Journals (Sweden)

    Ivana Semanjski

    2016-07-01

    Full Text Available Sustainable mobility and smart mobility management play important roles in achieving smart cities’ goals. In this context we investigate the role of smartphones as mobility behavior sensors and evaluate the responsivity of different attitudinal profiles towards personalized route suggestion incentives delivered via mobile phones. The empirical results are based on mobile sensed data collected from more than 3400 people’s real life over a period of six months. The findings show which user profiles are most likely to accept such incentives and how likely they are to result in more sustainable mode choices. In addition we provide insights into tendencies towards accepting more sustainable route options for different trip purposes and illustrate smart city platform potential (for collection of mobility behavior data and delivery of incentives as a tool for development of personalized mobility management campaigns and policies.

  3. Mobil Viral Pazarlama

    OpenAIRE

    Barutçu, Süleyman

    2011-01-01

    OBJECTIVE: Mobile Viral Marketing, with using mobile phones, is one of the most importantinnovations after Word of Mouth Marketing performed by face to face amongpeople and Viral Marketing performed in the İnternet. The main objective of thisstudy is to call marketing communicators’ and academicians’ attentions whowant to increase the recognition of companies’ products, services and brands tobecome a current issue in the marketplace using Mobile Viral Marketingapplications by reason of techno...

  4. Fixed mobile convergence handbook

    CERN Document Server

    Ahson, Syed A

    2010-01-01

    From basic concepts to future directions, this handbook provides technical information on all aspects of fixed-mobile convergence (FMC). The book examines such topics as integrated management architecture, business trends and strategic implications for service providers, personal area networks, mobile controlled handover methods, SIP-based session mobility, and supervisory and notification aggregator service. Case studies are used to illustrate technical and systematic implementation of unified and rationalized internet access by fixed-mobile network convergence. The text examines the technolo

  5. Mobile Perspectives: On Websites. Mobile Matters--Communication Trumps Technology

    Science.gov (United States)

    Evans, Susan T.

    2011-01-01

    Mobile technology is a favorite discussion topic among senior IT leaders and higher education administrators. Mobile is the future for content delivery. Colleges and universities need to establish a strategy now and make the decisions necessary to take advantage of this communication opportunity. In this article, the author recommends making…

  6. [Mobilization of peripheral blood stem cells with plerixafor in poor mobilizer patients].

    Science.gov (United States)

    Sancho, Juan-Manuel; Duarte, Rafael; Medina, Laura; Querol, Sergi; Marín, Pedro; Sureda, Anna

    2016-09-02

    Poor mobilization of peripheral blood stem cells (CD34(+) cells) from bone marrow is a frequent reason for not reaching the autologous stem cell trasplantation (SCT) procedure in patients diagnosed with lymphoma or myeloma. Plerixafor, a reversible inhibitor of the binding of stromal cell-derived factor 1 to its cognate receptor CXCR4, has demonstrated a higher capacity for the mobilization of peripheral blood stem cells in combination with granulocyte colony stimulating factor (G-CSF) compared with G-CSF alone. For this reason, plerixafor is now indicated for poor mobilizer myeloma or lymphoma patients. Some studies have recently indicated that a pre-emptive strategy of plerixafor use during first mobilization, according to the number of CD34(+) mobilized cells in peripheral blood or to the harvested CD34(+) cells after first apheresis, could avoid mobilization failures and re-mobilizations, as well as the delay of autologous SCT. The aim of this consensus was to perform a review of published studies on pre-emptive strategy and to establish common recommendations for hospitals in Catalonia and Balearics on the use of pre-emptive plerixafor. For the Consensus, physicians from participant hospitals met to review previous studies as well as previous own data about plerixafor use. The GRADE system was used to qualify the available evidence and to establish recommendations on the use of pre-emptive plerixafor. After a review of the literature, the expert consensus recommended the administration of pre-emptive plerixafor for multiple myeloma or lymphoma patients with a CD34+ cell count lower than 10 cells/μL in peripheral blood (measured in the morning of day 4 of mobilization with G-CSF or after haematopietic recovery in the case of mobilization with chemotherapy plus G-CSF). Copyright © 2016 Elsevier España, S.L.U. All rights reserved.

  7. Enhancing On-Demand Multicast Routing Protocols using Mobility Prediction in Mobile Ad-hoc Network

    Directory of Open Access Journals (Sweden)

    Nermin Makhlouf

    2014-08-01

    Full Text Available A Mobile Ad hoc Network (MANET is a self-organizing wireless communication network in which mobile devices are based on no infrastructure like base stations or access points. Minimal configuration and quick deployment make ad hoc networks suitable for emergency situations like disaster recovery or military conflict. Since node mobility may cause links to be broken frequently, a very important issue for routing in MANETs is how to set reliable paths which can last as long as possible. To solve this problem, non-random behaviors for the mobility patterns that mobile users exhibit are exploited. This paper introduces a scheme to improve On-Demand Multicast Routing Protocol (ODMRP performances by using mobility prediction. 

  8. Low-cost mobile phone microscopy with a reversed mobile phone camera lens.

    Directory of Open Access Journals (Sweden)

    Neil A Switz

    Full Text Available The increasing capabilities and ubiquity of mobile phones and their associated digital cameras offer the possibility of extending low-cost, portable diagnostic microscopy to underserved and low-resource areas. However, mobile phone microscopes created by adding magnifying optics to the phone's camera module have been unable to make use of the full image sensor due to the specialized design of the embedded camera lens, exacerbating the tradeoff between resolution and field of view inherent to optical systems. This tradeoff is acutely felt for diagnostic applications, where the speed and cost of image-based diagnosis is related to the area of the sample that can be viewed at sufficient resolution. Here we present a simple and low-cost approach to mobile phone microscopy that uses a reversed mobile phone camera lens added to an intact mobile phone to enable high quality imaging over a significantly larger field of view than standard microscopy. We demonstrate use of the reversed lens mobile phone microscope to identify red and white blood cells in blood smears and soil-transmitted helminth eggs in stool samples.

  9. Low-cost mobile phone microscopy with a reversed mobile phone camera lens.

    Science.gov (United States)

    Switz, Neil A; D'Ambrosio, Michael V; Fletcher, Daniel A

    2014-01-01

    The increasing capabilities and ubiquity of mobile phones and their associated digital cameras offer the possibility of extending low-cost, portable diagnostic microscopy to underserved and low-resource areas. However, mobile phone microscopes created by adding magnifying optics to the phone's camera module have been unable to make use of the full image sensor due to the specialized design of the embedded camera lens, exacerbating the tradeoff between resolution and field of view inherent to optical systems. This tradeoff is acutely felt for diagnostic applications, where the speed and cost of image-based diagnosis is related to the area of the sample that can be viewed at sufficient resolution. Here we present a simple and low-cost approach to mobile phone microscopy that uses a reversed mobile phone camera lens added to an intact mobile phone to enable high quality imaging over a significantly larger field of view than standard microscopy. We demonstrate use of the reversed lens mobile phone microscope to identify red and white blood cells in blood smears and soil-transmitted helminth eggs in stool samples.

  10. Mobile Service Platform: A Middleware for Nomadic Mobile Service Provisioning

    NARCIS (Netherlands)

    van Halteren, Aart; Pawar, P.

    Nowadays mobile devices are characterized by higher processing power, lower costs, multiple network interfaces, ability to support multiple auxiliary devices and connect to the Internet using a wireless network. The applications collecting statistics concerning the mobile user, computational and

  11. Displays enabling mobile multimedia

    Science.gov (United States)

    Kimmel, Jyrki

    2007-02-01

    With the rapid advances in telecommunications networks, mobile multimedia delivery to handsets is now a reality. While a truly immersive multimedia experience is still far ahead in the mobile world, significant advances have been made in the constituent audio-visual technologies to make this become possible. One of the critical components in multimedia delivery is the mobile handset display. While such alternatives as headset-style near-to-eye displays, autostereoscopic displays, mini-projectors, and roll-out flexible displays can deliver either a larger virtual screen size than the pocketable dimensions of the mobile device can offer, or an added degree of immersion by adding the illusion of the third dimension in the viewing experience, there are still challenges in the full deployment of such displays in real-life mobile communication terminals. Meanwhile, direct-view display technologies have developed steadily, and can provide a development platform for an even better viewing experience for multimedia in the near future. The paper presents an overview of the mobile display technology space with an emphasis on the advances and potential in developing direct-view displays further to meet the goal of enabling multimedia in the mobile domain.

  12. Mobile Marketing in Japan

    OpenAIRE

    Noah H. N. Lynn; Paul D. Berger

    2014-01-01

    In this paper we describe the state of mobile marketing in Japan. We consider the various aspects of mobile marketing in Japan and what has led to the overwhelming adoption by Japanese youth, and to a degree Japanese society as a whole, of social media and associated activities. This growth of mobile marketing has dramatic, positive implications for marketing, in general, as well as for the sale of selected product classes. We also consider markers for suggesting what the future of mobile mar...

  13. Changing Trends in Modeling Mobility

    Directory of Open Access Journals (Sweden)

    Aarti Munjal

    2012-01-01

    Full Text Available A phenomenal increase in the number of wireless devices has led to the evolution of several interesting and challenging research problems in opportunistic networks. For example, the random waypoint mobility model, an early, popular effort to model mobility, involves generating random movement patterns. Previous research efforts, however, validate that movement patterns are not random; instead, human mobility is predictable to some extent. Since the performance of a routing protocol in an opportunistic network is greatly improved if the movement patterns of mobile users can be somewhat predicted in advance, several research attempts have been made to understand human mobility. The solutions developed use our understanding of movement patterns to predict the future contact probability for mobile nodes. In this work, we summarize the changing trends in modeling human mobility as random movements to the current research efforts that model human walks in a more predictable manner. Mobility patterns significantly affect the performance of a routing protocol. Thus, the changing trend in modeling mobility has led to several changes in developing routing protocols for opportunistic networks. For example, the simplest opportunistic routing protocol forwards a received packet to a randomly selected neighbor. With predictable mobility, however, routing protocols can use the expected contact information between a pair of mobile nodes in making forwarding decisions. In this work, we also describe the previous and current research efforts in developing routing protocols for opportunistic networks.

  14. Context-awareness and Mobile HCI

    DEFF Research Database (Denmark)

    Qin, Xiangang; Tan, Chee Wee; Clemmensen, Torkil

    2017-01-01

    -awareness has been employed broadly in developing applications and services on mobile platform, has had a huge impact on mobile user experience, and has altered the interaction between humans and computers by giving the latter a more active role to play. The significance of context-awareness in the usage......Context-awareness endows mobile devices and services with the capability of interacting with users in an efficient, intelligent, natural and smart fashion. Consequently, context-awareness makes a significant difference to mobile HCI. However, the challenges brought by context-awareness to users...... of mobile devices are rarely examined in depth. In this paper, previous conceptions of context and their contribution to context-awareness in mobile HCI is scrutinized and a preliminary context-computer interaction (CCI) model is advanced to illustrate the interaction characterized by mobile context...

  15. Privacy issues in mobile advertising

    DEFF Research Database (Denmark)

    Cleff, Evelyne Beatrix

    The emergence of the wired Internet and mobile telecommunication networks is creating new opportunities for advertisers to generate new revenue streams through mobile users. As consumer adoption of mobile technology continues to increase, it is only a question of time when mobile advertising...... becomes an important part of marketing strategies. The development of mobile advertising, however, will be dependent on acceptance and usability issues in order to ensure permission-based advertising. Growing concerns about the protection of the users' privacy have been raised since mobile advertising may...... become extremely intrusive practices in an intimate personal space. This article focuses on the evaluation of legal problems raised by this novel form of advertising. It is assumed that a technological design, which is in line with the legal framework, will ensure that the benefits of mobile advertising...

  16. Studies on deaf mobile application

    Science.gov (United States)

    Nathan, Shelena Soosay; Hussain, Azham; Hashim, Nor Laily

    2016-08-01

    The deaf normally considered to be disabled that do not need any mobile technology due to the inabilities of hearing and talking. However, many deaf are using mobile phone in their daily life for various purposes such as communication and learning. Many studies have attempted to identify the need of deaf people in mobile application and level of usage of the applications. This study aims in studying the recent research conducted on deaf mobile application to understand the level of importance of mobile technology for this disabled community. This paper enable identification of studies conducted are limited and the need of more research done of this disabled people to ensure their privilege of using mobile technology and its application, which leads to the identification of deaf user requirement for mobile application as future study.

  17. Best Sale Mobile Application

    OpenAIRE

    Chittugnanamoorthy, Balakumar

    2014-01-01

    The aim of this thesis was to find a best way to advertise short-term sales and reduce paper waste. Another aim was to help the seller to identify a potential customer for a specific product, by means of providing a number of people accessing an advertisement. A mobile phone is one of the widely used electronic devices by many people. Modern mobile phones support a good internet connection. Also, people carry their mobile devices with them even outside their homes. So a mobile application ...

  18. FY1995 community support by mobile agents; 1995 nendo mobile agent ni yoru community keisei shien

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1997-03-01

    The purpose is to develop fundamental technologies for navigation systems and mobile computing systems in museums, theme parks and cities. Concretely, we implement software agents into the mobile computing environment which consists of PHS, mobile computers and mobile robots, and realize various functions to access regional information. We have studied on Communityware which supports human activities and communities by using mobile agents implemented into mobile computers and town robots. The mobile agents, which intelligently process information obtained in physical and virtual worlds, access regional information which is omnipresent in the environment. With respect to the approach using mobile computers, we have provided one hundred mobile computers in the international conference on multiagent systems 1996 and carried out the first experimentation of mobile computing in the world. The mobile computer has two functions: Community Viewer which displays interactions between members of communities and Social Matchmaker which supports to hold meetings by searching for people who have common interests. With respect to the approach using town robots, we have developed a robot system which can robustly behave in a complex outdoor environment by using vision agents embedded in the environment. The system aims at support of people in streets. (NEDO)

  19. Energy Efficient Mobile Operating Systems

    OpenAIRE

    Muhammad Waseem

    2013-01-01

    Energy is an important resource in mobile computers now days. It is important to manage energy in efficient manner so that energy consumption will be reduced. Developers of operating system decided to increase the battery life time of mobile phones at operating system level. So, design of energy efficient mobile operating system is the best way to reduce the energy consumption in mobile devices. In this paper, currently used energy efficient mobile operating system is discussed and compared. ...

  20. Mobile sociology. 2000.

    Science.gov (United States)

    Urry, John

    2010-01-01

    This article seeks to develop a manifesto for a sociology concerned with the diverse mobilities of peoples, objects, images, information, and wastes; and of the complex interdependencies between, and social consequences of, such diverse mobilities. A number of key concepts relevant for such a sociology are elaborated: 'gamekeeping', networks, fluids, scapes, flows, complexity and iteration. The article concludes by suggesting that a 'global civil society' might constitute the social base of a sociology of mobilities as we move into the twenty-first century.

  1. OER in the Mobile Era: Content Repositories’ Features for Mobile Devices and Future Trends

    NARCIS (Netherlands)

    Tabuenca, Bernardo; Drachsler, Hendrik; Ternier, Stefaan; Specht, Marcus

    2012-01-01

    Tabuenca, B., Drachsler, H., Ternier, S., & Specht, M. (2012, December). OER in the Mobile Era: Content Repositories’ Features for Mobile Devices and Future Trends. Europe eleaning papers, [Special issue] Mobile learning 2012.

  2. Mobile Informal Learning

    NARCIS (Netherlands)

    Glahn, Christian; Börner, Dirk

    2010-01-01

    Glahn, C., & Börner, D. (2009). Mobile Informal Learning. Presented at Mobile Learning in Context Symposium at the Open University of the Netherlands. September, 11, 2009, Heerlen, The Netherlands: Open University of the Netherlands.

  3. Mobile Student Information System

    Science.gov (United States)

    Asif, Muhammad; Krogstie, John

    2011-01-01

    Purpose: A mobile student information system (MSIS) based on mobile computing and context-aware application concepts can provide more user-centric information services to students. The purpose of this paper is to describe a system for providing relevant information to students on a mobile platform. Design/methodology/approach: The research…

  4. Mobile phone social harms (mobile phone, communicative device or ...

    African Journals Online (AJOL)

    One of the human inventions created in order to facilitate life but it became scourge for him is mobile phone. Ignorance on quality of using mobile phone and conscious use of it in inappropriate way will have consequences that it seems that it gradually becomes as social problem and harm. Author of this paper aims to warns ...

  5. Impact of external job mobility and occupational job mobility on earnings

    Energy Technology Data Exchange (ETDEWEB)

    Wong, C.; Cheng, M.Y.; Lau, T.C.

    2016-07-01

    Purpose: The purpose of the study is to examine the relationship between external job mobility and occupational job mobility on earnings among engineers in Malaysia. Design/methodology/approach: Using curricular vitae data from a job agency, this paper tracks job mobility through job histories and examine how it affects earnings. Findings: Results obtained from regression analysis indicate that higher external job mobility will contribute to higher earnings, but occupational mobility will have adverse effect on earnings. Research limitations/implications: Limitation of the study is that the results are extrapolated from a self-report dataset. Practical implications: Nonetheless, the results give important implications to the Malaysian job market on how firm-specific skills and occupational specific skills are rewarded among engineers who actively seek for alternative employment online, and a guide to job applicants in career planning. Originality/value: The findings has also revealed important variables to be included in explaining high skill labor earnings in the context of Malaysian engineers, it serves as an important reference for future in modeling earnings.

  6. Impact of external job mobility and occupational job mobility on earnings

    International Nuclear Information System (INIS)

    Wong, C.; Cheng, M.Y.; Lau, T.C.

    2016-01-01

    Purpose: The purpose of the study is to examine the relationship between external job mobility and occupational job mobility on earnings among engineers in Malaysia. Design/methodology/approach: Using curricular vitae data from a job agency, this paper tracks job mobility through job histories and examine how it affects earnings. Findings: Results obtained from regression analysis indicate that higher external job mobility will contribute to higher earnings, but occupational mobility will have adverse effect on earnings. Research limitations/implications: Limitation of the study is that the results are extrapolated from a self-report dataset. Practical implications: Nonetheless, the results give important implications to the Malaysian job market on how firm-specific skills and occupational specific skills are rewarded among engineers who actively seek for alternative employment online, and a guide to job applicants in career planning. Originality/value: The findings has also revealed important variables to be included in explaining high skill labor earnings in the context of Malaysian engineers, it serves as an important reference for future in modeling earnings.

  7. Unique Features of Mobile Commerce

    Institute of Scientific and Technical Information of China (English)

    DING Xiaojun; IIJIMA Junichi; HO Sho

    2004-01-01

    While the market potentials and impacts of web-based e-commerce are still in the ascendant, the advances in wireless technologies and mobile networks have brought about a new business opportunity and research attention, what is termed mobile commerce. Commonly, mobile commerce is considered to be another new application of existing web-based e-commerce onto wireless networks, but as an independent business area, mobile commerce has its own advantages and challenges as opposed to traditional e-commerce applications. This paper focuses on exploring the unique features of mobile commerce as. Compared with traditional e-commerce. Also, there are still some limitations arisen in m-commerce in contrast to web-based e-commerce. Finally, current state of mobile commerce in Japan is presented in brief, with an introduction of several cases involving mobile commerce applications in today 's marketplace.

  8. Proxemic Mobile Collocated Interactions

    DEFF Research Database (Denmark)

    Porcheron, Martin; Lucero, Andrés; Quigley, Aaron

    2016-01-01

    and their digital devices (i.e. the proxemic relationships). Building on the ideas of proxemic interactions, this workshop is motivated by the concept of ‘proxemic mobile collocated interactions’, to harness new or existing technologies to create engaging and interactionally relevant experiences. Such approaches......Recent research on mobile collocated interactions has been looking at situations in which collocated users engage in collaborative activities using their mobile devices. However, existing practices fail to fully account for the culturally-dependent spatial relationships between people...... in exploring proxemics and mobile collocated interactions....

  9. Cooperative Mobile Web Browsing

    DEFF Research Database (Denmark)

    Perrucci, GP; Fitzek, FHP; Zhang, Qi

    2009-01-01

    This paper advocates a novel approach for mobile web browsing based on cooperation among wireless devices within close proximity operating in a cellular environment. In the actual state of the art, mobile phones can access the web using different cellular technologies. However, the supported data......-range links can then be used for cooperative mobile web browsing. By implementing the cooperative web browsing on commercial mobile phones, it will be shown that better performance is achieved in terms of increased data rate and therefore reduced access times, resulting in a significantly enhanced web...

  10. Phenomenology of Mobile Phone Users’ Experiences About Mobilization in Social Relationships

    Directory of Open Access Journals (Sweden)

    M. Mokhtari

    2017-09-01

    Full Text Available Technology has important role in communications and shapes people’s relations but also imposes its principles on these relationships. The term “Mobilization” refers to special form of life style characterized by properties such as speed and quantity. This investigation aimed at studying user experiences with regard to mobilization in human relationships. To this purpose, we conducted a phenomenological approach and arranged in-depth interviews with 12 users of mobile phones focusing on different virtual spaces. The use of mobile and virtual networks was researched with the view of "satisfaction and happiness."The obtained data were analyzed with Colaizzi’s 7 steps method and the results revealed 2 themes: “experience from technology” and “relational experiences” with more detailed sub-themes. Results showed that users pass through the stages of “experience from technology” i.e., from “familiarity”, to “attraction”, then “drown to nakedness, “to” pointlessness,” and ultimately “control”. Also participants’ communication experiences showed different types of confounded relationships. This process called mobilization, in which the characteristics, application context, and specific nature of the mobile phone use enter the human relationships and change them. Indeed, mobilization is not a technologic process but is a cultural one. The problem is not the invention but is the feel and urge to use this technology.

  11. Advanced mobility handover for mobile IPv6 based wireless networks.

    Science.gov (United States)

    Safa Sadiq, Ali; Fisal, Norsheila Binti; Ghafoor, Kayhan Zrar; Lloret, Jaime

    2014-01-01

    We propose an Advanced Mobility Handover scheme (AMH) in this paper for seamless mobility in MIPv6-based wireless networks. In the proposed scheme, the mobile node utilizes a unique home IPv6 address developed to maintain communication with other corresponding nodes without a care-of-address during the roaming process. The IPv6 address for each MN during the first round of AMH process is uniquely identified by HA using the developed MN-ID field as a global permanent, which is identifying uniquely the IPv6 address of MN. Moreover, a temporary MN-ID is generated by access point each time an MN is associated with a particular AP and temporarily saved in a developed table inside the AP. When employing the AMH scheme, the handover process in the network layer is performed prior to its default time. That is, the mobility handover process in the network layer is tackled by a trigger developed AMH message to the next access point. Thus, a mobile node keeps communicating with the current access point while the network layer handover is executed by the next access point. The mathematical analyses and simulation results show that the proposed scheme performs better as compared with the existing approaches.

  12. Advanced Mobility Handover for Mobile IPv6 Based Wireless Networks

    Science.gov (United States)

    Safa Sadiq, Ali; Fisal, Norsheila Binti; Ghafoor, Kayhan Zrar; Lloret, Jaime

    2014-01-01

    We propose an Advanced Mobility Handover scheme (AMH) in this paper for seamless mobility in MIPv6-based wireless networks. In the proposed scheme, the mobile node utilizes a unique home IPv6 address developed to maintain communication with other corresponding nodes without a care-of-address during the roaming process. The IPv6 address for each MN during the first round of AMH process is uniquely identified by HA using the developed MN-ID field as a global permanent, which is identifying uniquely the IPv6 address of MN. Moreover, a temporary MN-ID is generated by access point each time an MN is associated with a particular AP and temporarily saved in a developed table inside the AP. When employing the AMH scheme, the handover process in the network layer is performed prior to its default time. That is, the mobility handover process in the network layer is tackled by a trigger developed AMH message to the next access point. Thus, a mobile node keeps communicating with the current access point while the network layer handover is executed by the next access point. The mathematical analyses and simulation results show that the proposed scheme performs better as compared with the existing approaches. PMID:25614890

  13. A Pedagogical Framework for Mobile Learning: Categorizing Educational Applications of Mobile Technologies into Four Types

    Directory of Open Access Journals (Sweden)

    Yeonjeong Park

    2011-02-01

    Full Text Available Instructional designers and educators recognize the potential of mobile technologies as a learning tool for students and have incorporated them into the distance learning environment. However, little research has been done to categorize the numerous examples of mobile learning in the context of distance education, and few instructional design guidelines based on a solid theoretical framework for mobile learning exist. In this paper I compare mobile learning (m-learning with electronic learning (e-learning and ubiquitous learning (u-learning and describe the technological attributes and pedagogical affordances of mobile learning presented in previous studies. I modify transactional distance (TD theory and adopt it as a relevant theoretical framework for mobile learning in distance education. Furthermore, I attempt to position previous studies into four types of mobile learning: 1 high transactional distance socialized m-learning, 2 high transactional distance individualized m-learning, 3 low transactional distance socialized m-learning, and 4 low transactional distance individualized m-learning. As a result, this paper can be used by instructional designers of open and distance learning to learn about the concepts of mobile learning and how mobile technologies can be incorporated into their teaching and learning more effectively.

  14. COMPSs-Mobile: parallel programming for mobile-cloud computing

    OpenAIRE

    Lordan Gomis, Francesc-Josep; Badia Sala, Rosa Maria

    2016-01-01

    The advent of Cloud and the popularization of mobile devices have led us to a shift in computing access. Computing users will have an interaction display while the real computation will be performed remotely, in the Cloud. COMPSs-Mobile is a framework that aims to ease the development of energy-efficient and high-performing applications for this environment. The framework provides an infrastructure-unaware programming model that allows developers to code regular Android applications that, ...

  15. Mobile networks architecture

    CERN Document Server

    Perez, Andre

    2013-01-01

    This book explains the evolutions of architecture for mobiles and summarizes the different technologies:- 2G: the GSM (Global System for Mobile) network, the GPRS (General Packet Radio Service) network and the EDGE (Enhanced Data for Global Evolution) evolution;- 3G: the UMTS (Universal Mobile Telecommunications System) network and the HSPA (High Speed Packet Access) evolutions:- HSDPA (High Speed Downlink Packet Access),- HSUPA (High Speed Uplink Packet Access),- HSPA+;- 4G: the EPS (Evolved Packet System) network.The telephone service and data transmission are the

  16. Mobile devices tools and technologies

    CERN Document Server

    Collins, Lauren

    2015-01-01

    Mobile Devices: Tools and Technologies provides readers with an understanding of the mobile landscape available to app developers, system and network engineers, and the avid techie. As the trend of mobile technology has enabled the continuous development of ubiquitous applications, this book offers insights into tools and technologies critical to evaluating and implementing mobile strategies.The book is organized into four parts of 18 contributed chapters written by engineers in the areas of application and database development, mobile enterprise strategy, and networking and security. Througho

  17. Mobile Assisted Language Learning: Review of the Recent Applications of Emerging Mobile Technologies

    Science.gov (United States)

    Yang, Jaeseok

    2013-01-01

    As mobile computing technologies have been more powerful and inclusive in people's daily life, the issue of mobile assisted language learning (MALL) has also been widely explored in CALL research. Many researches on MALL consider the emerging mobile technologies have considerable potentials for the effective language learning. This review study…

  18. Editorial: Mobile (March 2010

    Directory of Open Access Journals (Sweden)

    Thomas Kunz

    2010-02-01

    Full Text Available Open source software and hardware has become an accepted way of developing new and interesting applications in many information and communication technology domains: operating systems, databases, Web infrastructure, and applications. It's not surprising that with the increasing popularity of mobile handheld devices, users and researchers have explored the power of open approaches to providing innovative new applications and services in this domain. However, unlike personal computers and the Internet, mobile handsets were tightly controlled by mobile network operators (MNOs who developed a vertical ecosystem by integrating the communication infrastructure, the handheld device hardware, and often the applications installed on those devices. The software and protocols running the mobile communications infrastructure and devices are often standardized by membership-only bodies, where large MNOs and manufacturers have a predominant influence. These players invest significant financial resources into shaping the industry along their vision to gain a competitive advantage. A current example is the ongoing battle about the dominant radio access technology for 4G cellular systems: LTE vs. Wimax. These trends have changed recently. Companies such as Google, Nokia, or Openmoko and Industry Alliances such as the Open Handset Alliance are providing the core building blocks, both in hardware as well as software, of increasingly open mobile devices. This issue of the OSBR reviews the relevant trends in the open mobile platform space from a number of perspectives. As the articles in these issue show, there is a lot of exciting ongoing work that brings the power of open source development to the mobile space. This trend is not just confined to the mobile devices as there are also efforts in the development of open mobile infrastructure elements and whole systems.

  19. Mobile energy sharing futures

    DEFF Research Database (Denmark)

    Worgan, Paul; Knibbe, Jarrod; Plasencia, Diego Martinez

    2016-01-01

    We foresee a future where energy in our mobile devices can be shared and redistributed to suit our current task needs. Many of us are beginning to carry multiple mobile devices and we seek to re-evaluate the traditional view of a mobile device as only accepting energy. In our vision, we can...... sharing futures....

  20. Mobile telephony and children

    International Nuclear Information System (INIS)

    Karipidis, K.K.

    2004-01-01

    There is an ongoing debate about the possibility of adverse health effects related to radiofrequency (RF) radiation exposure from mobile phones and their associated base stations. Of particular public concern in this context are children. In its report the Independent Expert Group on Mobile Phones (IEGMP) recommended that the widespread use of mobile phones by children should be discouraged citing that children may be more vulnerable because of their developing nervous system, their greater absorption of energy in the tissue of the head and a longer lifetime of exposure. However, more recently the Health Council of the Netherlands disagreed with the IEGMP and concluded that there is no convincing scientific data to restrict children from using mobile phones. The World Health Organization states that none of there centre views have found that exposure to the RF fields form mobile phones or their base stations causes any adverse health consequence. However there has been limited scientific research specifically focussed on children. Future research will be required to address the issue of mobile telephony and children. Copyright (2004) Australasian Radiation Protection Society Inc

  1. Mobile Arbeitswelten und Soziale Gestaltung: Electronic Mobility: Thesen und Empfehlungen. Vortrag gehalten auf dem Kongress "e-mobility - Mobile Arbeitswelten" 2005, Berlin

    OpenAIRE

    Rump, J.; Balfanz, D.; Porak, A.; Schröter, W.

    2005-01-01

    Die Arbeitswelten der Informations- und Wissensgesellschaft befinden sich bereits seit längerer Zeit im Wandel. Das Internet sowie neue Technologien der Mobiltelefonie und der mobilen Datenübertragung ermöglichen den ubiquitären Einsatz von Lösungen, welche helfen, das Arbeitsleben der Menschen mobil, flexibel und vernetzt zu gestalten. Zugleich wird das (Arbeits-)Leben dadurch jedoch unsteter, unsicherer" und unberechenbarer. Tatsache ist, dass der Einsatz neuer mobiler Technologien die Rahm...

  2. Energy optimization in mobile sensor networks

    Science.gov (United States)

    Yu, Shengwei

    Mobile sensor networks are considered to consist of a network of mobile robots, each of which has computation, communication and sensing capabilities. Energy efficiency is a critical issue in mobile sensor networks, especially when mobility (i.e., locomotion control), routing (i.e., communications) and sensing are unique characteristics of mobile robots for energy optimization. This thesis focuses on the problem of energy optimization of mobile robotic sensor networks, and the research results can be extended to energy optimization of a network of mobile robots that monitors the environment, or a team of mobile robots that transports materials from stations to stations in a manufacturing environment. On the energy optimization of mobile robotic sensor networks, our research focuses on the investigation and development of distributed optimization algorithms to exploit the mobility of robotic sensor nodes for network lifetime maximization. In particular, the thesis studies these five problems: 1. Network-lifetime maximization by controlling positions of networked mobile sensor robots based on local information with distributed optimization algorithms; 2. Lifetime maximization of mobile sensor networks with energy harvesting modules; 3. Lifetime maximization using joint design of mobility and routing; 4. Optimal control for network energy minimization; 5. Network lifetime maximization in mobile visual sensor networks. In addressing the first problem, we consider only the mobility strategies of the robotic relay nodes in a mobile sensor network in order to maximize its network lifetime. By using variable substitutions, the original problem is converted into a convex problem, and a variant of the sub-gradient method for saddle-point computation is developed for solving this problem. An optimal solution is obtained by the method. Computer simulations show that mobility of robotic sensors can significantly prolong the lifetime of the whole robotic sensor network while

  3. Human mobility: Models and applications

    Science.gov (United States)

    Barbosa, Hugo; Barthelemy, Marc; Ghoshal, Gourab; James, Charlotte R.; Lenormand, Maxime; Louail, Thomas; Menezes, Ronaldo; Ramasco, José J.; Simini, Filippo; Tomasini, Marcello

    2018-03-01

    Recent years have witnessed an explosion of extensive geolocated datasets related to human movement, enabling scientists to quantitatively study individual and collective mobility patterns, and to generate models that can capture and reproduce the spatiotemporal structures and regularities in human trajectories. The study of human mobility is especially important for applications such as estimating migratory flows, traffic forecasting, urban planning, and epidemic modeling. In this survey, we review the approaches developed to reproduce various mobility patterns, with the main focus on recent developments. This review can be used both as an introduction to the fundamental modeling principles of human mobility, and as a collection of technical methods applicable to specific mobility-related problems. The review organizes the subject by differentiating between individual and population mobility and also between short-range and long-range mobility. Throughout the text the description of the theory is intertwined with real-world applications.

  4. Promoting regional mobility

    DEFF Research Database (Denmark)

    Jensen, Anne

    Pricing of transport has been part of EU's common transport policy since this gained momentum in the early 1990s. Since then, it has been closely connected to the trans-European transport network (TEN-T) and to rising demands of efficient mobility systems at a local, regional and Community scale....... Development of pricing policies is contested at Community level and has taken place in a clash between different policy rationalities. Significantly though, the effects of the pricing policies are closely related to regional mobility systems, e.g. through financing large trans-border infrastructure projects...... and establishing common technical charging systems thus changing the conditions for regional mobility. This paper explores how policies of infrastructure pricing shape new ways of governing mobility which influences trans-border, regional policy-making. The key findings are that there is a tendency to include...

  5. An Mobility Typology of US Cities

    Science.gov (United States)

    KC, B.; Stewart, R.; King, A. W.

    2017-12-01

    Urban mobility is a pressing problem and one growing with urbanization. Urban mobility, for example, accounts for 28 % of all CO2 emissions from road transport and restrictions in urban mobility have economic and social consequences. Occupational flow, movement to and from work, plays a vital role in shaping urban mobility patterns and is dependent on urban infrastructures as well as the geographical distribution of households and occupations. Urban mobility varies among different population subgroups such as race, age, and income in complex multivariate patterns. To explore and quantify these patterns, we use multivariate clustering to build a typology of urban mobility for the Metropolitan Statistical Areas of the United States using the occupational flow data from US Census Bureau's Longitudinal Employer-Household Dynamics- Origin-Destination Employment Statistics. We use characteristics such as work radius, connectivity, and number of jobs for different population subgroups such as income, age, and industry to define the typology, objectively classifying metropolitan areas with similar mobility patterns as belonging to the same mobility type. The mobility typology addresses whether urban areas with similar transportation infrastructure have similar mobility patterns. Additionally, similarities and differences in the mobility typology of the demographic groups provides valuable insights into overall mobility experience which can help transportation planners design equitable and sustainable transportation infrastructures.

  6. Marketing mobile imaging services.

    Science.gov (United States)

    McCue, P

    1987-09-01

    Competition in the mobile imaging arena has put radiologists, radiology directors, and other health care professionals in the unfamiliar position of being marketing agents for their services. Mobile imaging is being promoted through consumer advertising as well as through the traditional route of physician referral. This article offers some of the marketing lessons being learned in the mobile arena.

  7. Mobile Context Toolbox

    DEFF Research Database (Denmark)

    Stopczynski, Arkadiusz; Larsen, Jakob Eg; Skomail, Lukasz

    2010-01-01

    In this paper we describe an open framework utilizing sensors and application data on the Maemo mobile platform enabling rapid prototyping of context-aware mobile applications. The framework has an extensible layered architecture allowing new hardware and software sensors and features to be added...... to the context framework. We present initial results from in-the-wild experiments where contextual data was acquired using the tool. In the experiments 6 participants were using a Nokia N900 mobile phone continuously with a logger application for an average of 33 days. The study has provided valuable insights...

  8. Utopias of Mobilities

    DEFF Research Database (Denmark)

    Jensen, Ole B.; Freudendal-Pedersen, Malene

    2012-01-01

    Contemporary global challenges to the distribution and organization of mobilities require new ways of envisioning and imagining to bring forward the discussion about new visions and thus policies of future mobilities. This chapter explores the imaginary visioning by using earlier utopian thoughts...... and visions as ‘prisms’ for the contemporary mobility debate in order to get closer to new imaginaries of technologies, complex systems and cultural change. The chapter is structured in five parts. After the introduction, part two discusses utopian and critical perspectives within urbanism in order...

  9. Mobile systems development

    DEFF Research Database (Denmark)

    Hosbond, Jens Henrik

    2005-01-01

    and how are they dealt with? Analysis of the empirical data is done following a structured and inductive approach. A framework showing the segmentation of the mobile industry into five layers is proposed and challenges are presented according to two dimensions, namely a business dimension......This paper takes a systems development perspective on mobility, building on preliminary findings of an on-going multiple case study covering 7 companies. The questions driving this paper are: What are the challenges facing development practice in the mobile industry, how do they affect practice...

  10. EKSPLORASI MOBILE COMPUTING UNTUK KOMUNIKASI DATA

    Directory of Open Access Journals (Sweden)

    Andik Setyono

    2013-11-01

    Full Text Available Perangkat mobile mengalami perkembangan yang sangat pesat dan signifikan. Hal ini dibuktikan dengan semakin banyaknya smart phone atau telephone pintar yang membanjiri pasar dengan fitur yang sangat canggih. Banyaknya perusahaan yang memproduksi perangkat mobile dan berkembangnya teknologi mobile membuka peluang yang sangat lebar untuk penelitian tentang mobile computing. Dalam paper ini, kami mengeksplore tentang konsep mobile computing dan implementasinya untuk mendukung komunikasi data. Pembahasan dilakukan secara detail mulai dari konsep mobile computing sampai dengan implementasi dan pengembangannya di masa yang akan datang. Kami memberikan sebuah contoh implementasi mobile computing dengan mengembangkan aplikasi Multimedia Messaging Service (MMS gateway untuk melakukan komunikasi multimedia. Kami berharap, paper ini dapat memberikan pengetahuan kepada para pembaca tentang konsep mobile computing yang diimplementasikan untuk mendukung proses komunikasi data beserta pengembangannya untuk membantu aktifitas manusia. Kata Kunci: Mobile computing, komunikasi data, multimedia, MMS

  11. Re-thinking residential mobility

    Science.gov (United States)

    van Ham, Maarten; Findlay, Allan M.

    2015-01-01

    While researchers are increasingly re-conceptualizing international migration, far less attention has been devoted to re-thinking short-distance residential mobility and immobility. In this paper we harness the life course approach to propose a new conceptual framework for residential mobility research. We contend that residential mobility and immobility should be re-conceptualized as relational practices that link lives through time and space while connecting people to structural conditions. Re-thinking and re-assessing residential mobility by exploiting new developments in longitudinal analysis will allow geographers to understand, critique and address pressing societal challenges. PMID:27330243

  12. Libraries and the Mobile Web

    Science.gov (United States)

    Hanson, Cody

    2011-01-01

    In 2011, cell phones and mobile devices are ubiquitous. The vast majority of Americans now own cell phones, and over half of them have mobile access to the Internet through a phone or other mobile device. For libraries to stay relevant, they must be able to offer content and services through the mobile web. In this issue of "Library Technology…

  13. Mobility Models for Systems Evaluation

    Science.gov (United States)

    Musolesi, Mirco; Mascolo, Cecilia

    Mobility models are used to simulate and evaluate the performance of mobile wireless systems and the algorithms and protocols at the basis of them. The definition of realistic mobility models is one of the most critical and, at the same time, difficult aspects of the simulation of applications and systems designed for mobile environments. There are essentially two possible types of mobility patterns that can be used to evaluate mobile network protocols and algorithms by means of simulations: traces and synthetic models [130]. Traces are obtained by means of measurements of deployed systems and usually consist of logs of connectivity or location information, whereas synthetic models are mathematical models, such as sets of equations, which try to capture the movement of the devices.

  14. Effectiveness of a Mobile Mammography Program.

    Science.gov (United States)

    Stanley, Elizabeth; Lewis, Madelene C; Irshad, Abid; Ackerman, Susan; Collins, Heather; Pavic, Dag; Leddy, Rebecca J

    2017-12-01

    Mobile mammography units have increasingly been used to address patient health care disparities; however, there are limited data comparing mobile units to stationary sites. This study aims to evaluate the characteristics of women who underwent mammography screening in a mobile unit versus those who underwent mammography screening at a cancer center. In this retrospective study, we analyzed all screening mammography examinations performed in a mobile unit in 2014 (n = 1433 examinations). For comparison, we randomized and reviewed an equivalent number of screening mammography examinations performed at our cancer center in 2014 (n = 1434 examinations). BI-RADS assessment, adherence to follow-up, biopsies performed, cancer detection rate, and sociodemographic variables were recorded. An independent-samples t test was conducted to identify potential differences in age between cancer center patients and mobile unit patients. Chi-square analyses were used to test for associations between location and factors such as health insurance, race, marital status, geographic area, adherence to screening guidelines, recall rate, adherence to follow-up, and cancer detection rates. Patients visiting our cancer center (mean = 57.74 years; SD = 10.55) were significantly older than those visiting the mobile unit (mean = 52.58 years; SD = 8.19; p mobile van (cancer center = 3.70%, mobile unit = 38.73%). There was a significant association between screening location and patient race (χ 2 = 118.75, p mobile unit = 33.30%), more black patients being screened in the mobile van (cancer center = 49.30%, mobile unit = 54.15%), and more Hispanic patients being screened in the mobile van (cancer center = 1.05%, mobile unit = 6.77%). There was a significant association between location and patient marital status (χ 2 = 135.61, p mobile unit = 38.31%), more single patients screened in the mobile van (cancer center = 25.17%, mobile unit = 34.47%), and more widowed patients being screened at the

  15. INTEGRATING MOBILE TECHNOLOGY IN ESL CLASSROOMS

    OpenAIRE

    K. Manigandan; N. Santha Kumar; B. Devi

    2017-01-01

    It’s the right time to know more about mobile technology and mobile learning in the present digital era where mobile phones have become an integral part of everyone’s life. In recent years there have been amazing advances in mobile technology. Mobile learning has enabled various institutions, colleges and schools throughout the world in order to modernize aspects of teaching, learning and training. The key words in mobile learning are “facilitate, support, enhance, extend”.

  16. Social Properties of Mobile Video

    Science.gov (United States)

    Mitchell, April Slayden; O'Hara, Kenton; Vorbau, Alex

    Mobile video is now an everyday possibility with a wide array of commercially available devices, services, and content. These new technologies have created dramatic shifts in the way video-based media can be produced, consumed, and delivered by people beyond the familiar behaviors associated with fixed TV and video technologies. Such technology revolutions change the way users behave and change their expectations in regards to their mobile video experiences. Building upon earlier studies of mobile video, this paper reports on a study using diary techniques and ethnographic interviews to better understand how people are using commercially available mobile video technologies in their everyday lives. Drawing on reported episodes of mobile video behavior, the study identifies the social motivations and values underpinning these behaviors that help characterize mobile video consumption beyond the simplistic notion of viewing video only to kill time. This paper also discusses the significance of user-generated content and the usage of video in social communities through the description of two mobile video technology services that allow users to create and share content. Implications for adoption and design of mobile video technologies and services are discussed as well.

  17. Perancangan Dashboard Mobil Pedesaan Multiguna

    Directory of Open Access Journals (Sweden)

    Nurul Madinah

    2013-09-01

    Full Text Available Mobil GEA yang merupakan mobil nasional akan dikembangkan menjadi mobil pedesaan multiguna. Salah satu bagian dalam mobil GEA yang menjadi perhatian adalah dashboard. Selama ini dashboard mobil GEA diproduksi secara manual, yaitu menggunakan proses wet lay-up dengan bahan komposit. Rencana ke depan produksi mobil pedesaan multiguna adalah produksi massa. Untuk memenuhi kebutuhan tersebut dirancang proses cetakan injeksi plastik (injection molding untuk pembuatan dashboard mobil pedesaan multiguna. Dibuat dua buah konsep dashboard, yaitu konsep A dan konsep B yang mengacu pada list of requirements. Simulasi pembebanan dan proses injection molding dengan material acrylonitrile butadiene styrene dilakukan pada kedua konsep tersebut. Beban yang diberikan adalah beban statis sebesar 100 N pada bagian atas dashboard dan 50 N pada masing-masing laci dashboard. Dari hasil perancangan, khususnya proses scoring ditetapkan konsep B sebagai alternatif dashboard untuk mobil pedesaan multiguna. Dari hasil simulasi pembebanan yang dilakukan, didapatkan nilai tegangan maksimal yang terjadi pada dashboard adalah 1.35 MPa dengan defleksi sebesar 0.237 mm. Sedangkan dari hasil simulasi proses injection molding didapatkan waktu produksi tiap dashboard adalah 246 detik (4.1 menit dengan gaya cekam maksimal 2370 ton.

  18. Individual mobility: issues and assessment

    Energy Technology Data Exchange (ETDEWEB)

    Roos, D [Massachusetts Inst. of Technology, Center for Technology, Policy and Industrial Development, Cambridge, MA (United States)

    1996-11-01

    Problems relating to mobility will intensify in developing countries due to explosive growth in motorization. In the Western countries, individual travel needs will change as a result of demographics (e.g. an increase in the elderly population, working women and single person households), and new information and communication technology. Increased congestion and global warming are the principal concerns that impact mobility. To respond to these concerns, significant mobility improvements can be realized by replicating successful mobility strategies that have been implemented in some cities throughout the world. However, a more fundamental reappraisal will be necessary that considers mobility in an overall sustainability context. Intelligent transportation systems (ITS) may provide a framework for a new mobility infrastructure that enables implementation of a dynamic transportation system. Such a system can adapt on a real-time basis to customer needs and social concerns. ITS enables pricing and control strategies to be more easily utilized on an episodic basis. Development of a rational approach to sustainable mobility requires the public and private sectors as well as various stakeholders to develop a shared vision of the future, since mobility goes beyond national and competitive interests. (author) 3 figs.

  19. Mobile Immersion: An Experiment Using Mobile Instant Messenger to Support Second-Language Learning

    Science.gov (United States)

    Lai, Arthur

    2016-01-01

    Immersion has been an acclaimed approach for second-language acquisition, but is not available to most students. The idea of this study was to create a mobile immersion environment on a smartphone using a mobile instant messenger, WhatsApp™. Forty-five Form-1 (7th grade) students divided into the Mobile Group and Control Group participated in a…

  20. CONCEPT OF MOBILE LEARNING

    Directory of Open Access Journals (Sweden)

    Г О Дуйсеева

    2016-12-01

    Full Text Available This article deals with the definition and the description of mobile learning. Ten years’ experience of the latest mobile technologies use and devices in educational process abroad is analyzed. Prospects and the possibilities of application of these technologies are considered. The basic concepts and development of mobile learning which proposed by scientists for the last years have been given.

  1. A Two-Layered Mobility Architecture Using Fast Mobile IPv6 and Session Initiation Protocol

    Directory of Open Access Journals (Sweden)

    Nursimloo DeeyaS

    2008-01-01

    Full Text Available Abstract This paper proposes an integrated mobility scheme that combines the procedures of fast handover for Mobile IPv6 (FMIPv6 and session initiation protocol (SIP mobility for realtime communications. This integrated approach is based on the context of the applications utilized. Furthermore, to reduce system redundancies and signaling loads, several functionalities of FMIPv6 and SIP have been integrated to optimize the integrated mobility scheme. The proposed scheme aims at reducing the handover latency and packet loss for an ongoing realtime traffic. Using ns-2 simulation, we analyze the performance of the proposed integrated scheme and compare it with the existing protocols for a VoIP and for a video stream traffic. This mobility architecture achieves lower handover delay and less packet loss than using either FMIPv6 or SIP and hence presents a powerful handover mobility scheme for next generation IP-based wireless systems.

  2. A Two-Layered Mobility Architecture Using Fast Mobile IPv6 and Session Initiation Protocol

    Directory of Open Access Journals (Sweden)

    Deeya S. Nursimloo

    2007-12-01

    Full Text Available This paper proposes an integrated mobility scheme that combines the procedures of fast handover for Mobile IPv6 (FMIPv6 and session initiation protocol (SIP mobility for realtime communications. This integrated approach is based on the context of the applications utilized. Furthermore, to reduce system redundancies and signaling loads, several functionalities of FMIPv6 and SIP have been integrated to optimize the integrated mobility scheme. The proposed scheme aims at reducing the handover latency and packet loss for an ongoing realtime traffic. Using ns-2 simulation, we analyze the performance of the proposed integrated scheme and compare it with the existing protocols for a VoIP and for a video stream traffic. This mobility architecture achieves lower handover delay and less packet loss than using either FMIPv6 or SIP and hence presents a powerful handover mobility scheme for next generation IP-based wireless systems.

  3. Mobile Web for Pervasive environments - design webexperiences for multiple mobile devices

    DEFF Research Database (Denmark)

    Hansen, Thomas Riisgaard

    2008-01-01

    In this paper we present an architecture for designing web pages that uses multiple mobile and stationary devices to present web content. The architecture extends standard web technology with a number of functions for expressing how web content might migrate and use multiple displays....... The architecture is developed to support desktop applications, but in this paper we describe how the architecture can be extended to mobile devices by using AJAX technology. The paper also presents an implementation and presents a number of applications for mobile devices developed with this framework....

  4. Mobile phone; Mobiltelefon

    Energy Technology Data Exchange (ETDEWEB)

    2009-07-01

    Almost the entire Norwegian population has cell phone. The usefulness of the cell phone is great, but can use a mobile phone to health or discomfort? How can exposure be reduced? NRPA follows research and provides advice on mobile phone use. (AG)

  5. Mobile Informal Learning

    NARCIS (Netherlands)

    Börner, Dirk; Glahn, Christian; Specht, Marcus

    2009-01-01

    Börner, D., Glahn, C., & Specht, M. (2009). Mobile Informal Learning. Presentation for the Education in the Wild: contextual and location-based mobile learning in action workshop at the STELLAR Alpine Rendez-Vous 2009. November, 30-December, 3, 2009, Garmisch-Partenkirchen, Germany.

  6. Mobile School Service

    Directory of Open Access Journals (Sweden)

    Borislav Odadzic

    2010-04-01

    Full Text Available What is in common for the majority of young people? Mobile phone. In epoch of rapid development of information technologies the time came in which only few people do not have mobiles, especially among young people in high schools. Researches which we made in our school say that this percentage (rate is really high 99,23% at this moment. The educational institutions should use this opportunity. In aim to improve the success of students the mobile service is developed, which will be described in this work. This is first result which provides a cognitive tool which is supporting the independent learning by applying mobile phones with wireless communication technology to extend learning outside of the classroom in Serbia. The service was developed during times when we didn’t know anything about how much and in which way m-learning was being used in the world.

  7. 76 FR 24051 - In the Matter of Certain Electronic Devices, Including Mobile Phones, Mobile Tablets, Portable...

    Science.gov (United States)

    2011-04-29

    ..., Including Mobile Phones, Mobile Tablets, Portable Music Players, and Computers, and Components Thereof... certain electronic devices, including mobile phones, mobile tablets, portable music players, and computers...''). The complaint further alleges that an industry in the United States exists or is in the process of...

  8. 76 FR 41522 - In the Matter of Certain Electronic Devices, Including Mobile Phones, Mobile Tablets, Portable...

    Science.gov (United States)

    2011-07-14

    ... Devices, Including Mobile Phones, Mobile Tablets, Portable Music Players, and Computers, and Components.... 1337, in the importation, sale for importation and sale within the United States after importation of certain mobile phones, mobile tablets, portable music players, and computers. 76 FR 24051 (Apr. 29, 2011...

  9. Study on payments through mobile phones

    Directory of Open Access Journals (Sweden)

    Anca Ioana ANDREESCU

    2006-01-01

    Full Text Available The evolution of information and communications technology, together with the increasing use of electronic commerce, phones and mobile applications, have facilitated mobile payments to become an alternative payment method for buyers and vendors. Mobile payments offer various opportunities to business environment and became a starting point in the transition from electronic to mobile. This paper aims to analyze the present situation of the mobile payment methods and to identify the effects that mobile payment systems have on electronic commerce.

  10. MOBILIZING KNOWLEDGE IN DENMARK

    DEFF Research Database (Denmark)

    Holm, Claus

    2011-01-01

    Knowledge mobilization is not only a new expression in a Danish context. It is also an interesting concept to introduce and discuss. For doesn’t knowledge mobilization have more – or, at least, as much – to do with politics as with education research or education in itself? Doesn’t modern knowledge...... mobilization have to do with a new political will to mobilize the population by creating a connection between education research and education? On the basis of this report on the Danish efforts with respect to ’knowledge mobilization’, these questions can be answered affirmatively; the extent of knowledge...... competition state – that is to be realized by fulfilling the ambitions for comprehensive knowledge mobilization through education.1 On the other hand, Denmark is having a hard time finding a broad consensus when what is, in principle, supposed to be a common political will is to be translated into knowledge...

  11. Mobile spectrometric laboratory

    International Nuclear Information System (INIS)

    Isajenko, K.A.; Lipinski, P.

    2002-01-01

    The article presents the Mobile Spectrometric Laboratory used by Central Laboratory for Radiological Protection since year 2000. The equipment installed in the Mobile Laboratory and its uses is described. The results of international exercises and intercalibrations, in which the Laboratory participated are presented. (author)

  12. Programming the Mobile Web

    CERN Document Server

    Firtman, Maximiliano

    2010-01-01

    Today's market for mobile apps goes beyond the iPhone to include BlackBerry, Nokia, Windows Phone, and smartphones powered by Android, webOS, and other platforms. If you're an experienced web developer, this book shows you how to build a standard app core that you can extend to work with specific devices. You'll learn the particulars and pitfalls of building mobile apps with HTML, CSS, and other standard web tools. You'll also explore platform variations, finicky mobile browsers, Ajax design patterns for mobile, and much more. Before you know it, you'll be able to create mashups using Web 2.

  13. MOBILE-izing Adolescent Sexual and Reproductive Health Care: A Pilot Study Using A Mobile Health Unit in Chicago

    Science.gov (United States)

    Stefansson, Lilja S.; Webb, M. Elizabeth; Hebert, Luciana E.; Masinter, Lisa; Gilliam, Melissa L.

    2018-01-01

    Background: Adolescents experience numerous barriers to obtaining sexual and reproductive health care (SRHC). Mobile Health Units (MHUs) can remove some barriers by traveling to the community. This pilot study developed Mobile SRHC through an iterative process on an existing MHU and evaluated it among adolescents and providers. Methods: Mobile…

  14. Mobile Game Probes

    DEFF Research Database (Denmark)

    Borup Lynggaard, Aviaja

    2006-01-01

    This paper will examine how probes can be useful for game designers in the preliminary phases of a design process. The work is based upon a case study concerning pervasive mobile phone games where Mobile Game Probes have emerged from the project. The new probes are aimed towards a specific target...... group and the goal is to specify the probes so they will cover the most relevant areas for our project. The Mobile Game Probes generated many interesting results and new issues occurred, since the probes came to be dynamic and favorable for the process in new ways....

  15. Sensor proxy mobile IPv6 (SPMIPv6)--a novel scheme for mobility supported IP-WSNs.

    Science.gov (United States)

    Islam, Md Motaharul; Huh, Eui-Nam

    2011-01-01

    IP based Wireless Sensor Networks (IP-WSNs) are gaining importance for their broad range of applications in health-care, home automation, environmental monitoring, industrial control, vehicle telematics and agricultural monitoring. In all these applications, mobility in the sensor network with special attention to energy efficiency is a major issue to be addressed. Host-based mobility management protocols are not suitable for IP-WSNs because of their energy inefficiency, so network based mobility management protocols can be an alternative for the mobility supported IP-WSNs. In this paper we propose a network based mobility supported IP-WSN protocol called Sensor Proxy Mobile IPv6 (SPMIPv6). We present its architecture, message formats and also evaluate its performance considering signaling cost, mobility cost and energy consumption. Our analysis shows that with respect to the number of IP-WSN nodes, the proposed scheme reduces the signaling cost by 60% and 56%, as well as the mobility cost by 62% and 57%, compared to MIPv6 and PMIPv6, respectively. The simulation results also show that in terms of the number of hops, SPMIPv6 decreases the signaling cost by 56% and 53% as well as mobility cost by 60% and 67% as compared to MIPv6 and PMIPv6 respectively. It also indicates that proposed scheme reduces the level of energy consumption significantly.

  16. [Consideration of Mobile Medical Device Regulation].

    Science.gov (United States)

    Peng, Liang; Yang, Pengfei; He, Weigang

    2015-07-01

    The regulation of mobile medical devices is one of the hot topics in the industry now. The definition, regulation scope and requirements, potential risks of mobile medical devices were analyzed and discussed based on mobile computing techniques and the FDA guidance of mobile medical applications. The regulation work of mobile medical devices in China needs to adopt the risk-based method.

  17. Beyond the dilemma of mobility: exploring new ways of matching intellectual and physical mobility

    NARCIS (Netherlands)

    Ferreira, A.; Batey, P.; te Brömmelstroet, M.; Bertolini, L.

    2012-01-01

    Mobility has become a central aspect of many people’s lives. This is the natural result of the massive investments made in the transport sector throughout the world. These investments were made because the benefits provided by mobility are many. However, the negative effects resulting from mobility

  18. Mobile wallets' business models

    OpenAIRE

    Buchinger, Uschi; Ranaivoson, Heritiana; Ballon, Pieter

    2017-01-01

    Background and Purpose: Though Mobile Wallets have the potential to entirely substitute their physical predecessor, many Mobile Wallets narrow their operations to one particular feature. This might be because of strategic business- model design choices to position themselves strategically as intermediates between users and business partners (third parties) in more delimited markets. Thus, Mobile Wallet Applications (MWAs) often represent platforms in narrow two-sided market structures. De...

  19. International mobility in carbon dioxide emissions

    International Nuclear Information System (INIS)

    Duro, Juan Antonio

    2013-01-01

    In this paper, we analyse the evolution of international mobility in per capita CO 2 emissions for the period 1971–2007. This concept reveals the distribution's degree of entrenchment which is fundamentally different from other distribution concepts. In particular, we use several different synthetic mobility measures in order to capture the various perceptions of mobility proposed in the literature. This approach can be seen as complementary to the dynamics of distribution approach. The empirical analysis yields the following main results. First, the evolution observed varies according to the mobility index used. Second, when broader mobility indices are used, the most recent years analysed (i.e. 2000–2007) and the 1970s appear to be the most dynamic periods. Third, their decomposition reveals the major role played by the non-high income countries group. Fourth, the calculation of fictitious indices associated with the three major decomposition components of general mobility indicates that exchange (i.e. changes in position) and dispersion (i.e. distribution effects) have typically been the most important mobility factors. Finally, there does not seem to be a clear, convincing relationship between mobility and the evolution of inequality, which to a certain extent underscores the need to carry out a differential analysis for mobility. The results obtained have some implications in terms of analysis and environmental policy. - Highlights: ► The evolution of international mobility in per capita CO 2 emissions for the period 1971–2007 is analysed. ► Several different synthetic mobility measures are used for capturing the various perceptions of mobility. ► The mobility is high and, in a significant way, without impact on distribution. ► There does not seem to be a clear, convincing relationship between mobility and the evolution of inequality. ► The results obtained have some implications in terms of analysis and environmental policy

  20. RELATIONSHIP BETWEEN MOBILE NUMBER PORTABILITY AND CONSUMER CHOICE OF ACTIVE MULTIPLE MOBILE PHONE NUMBERS IN GHANA

    OpenAIRE

    Solomon A. Keelson; Addo J. Odei

    2014-01-01

    The use of multiple mobile phone numbers in Ghana has become a dominate phenomenon in recent years. The introduction of mobile number portability (MNP) makes it possible for a subscriber to conveniently switch from one mobile network to another without losing his or her number. Because of mobile number portability, we expected that use of multiple numbers would become less attractive. This study examines how mobile number portability has affected the use of multiple phone numbers. We use top,...

  1. Modeling and analysis of mobility management in mobile communication networks.

    Science.gov (United States)

    Baek, Woon Min; Yoon, Ji Hyun; Kim, Chesoong

    2014-01-01

    Many strategies have been proposed to reduce the mobility management cost in mobile communication networks. This paper studies the zone-based registration methods that have been adopted by most mobile communication networks. We focus on two special zone-based registration methods, called two-zone registration (2Z) and two-zone registration with implicit registration by outgoing calls (2Zi). We provide a new mathematical model to analyze the exact performance of 2Z and 2Zi. We also present various numerical results, to compare the performance of 2Zi with those of 2Z and one-zone registration (1Z), and show that 2Zi is superior to 2Z as well as 1Z in most cases.

  2. Mobile Tower Radiation Protection System

    Directory of Open Access Journals (Sweden)

    Jabbar Slman Hussein

    2017-12-01

    Full Text Available Clean environment is one of the most necessarily needs for Human life. So what about mobile effect and its towers pollution? It's effect on public health? Effect of huge groan of mobile networks. In counting of these dangers that will harm us from mobile towers in the far run, was the reasons for writing this research, came this study to look at the mobile towers and mobile effects possible health harm for the purpose of diagnosis of these effects and to suggest ways that can be used to avoid or minimize the risks.  Faraday Cage, is the solution suggested here, also there are many other solutions for this problem, a Faraday cage is a metallic enclosure that stops the entry or escape of an EM field. Also, two experiments are accomplished, first one showing the effect of Faraday cage on preventing the EMR from mobile cellphone, and the second  experiment gives the effect of Faraday cage on preventing the EMR from mobile tower EMR on human health listed in the research, that have been done by using conducting shell (grid design according the EM wavelength used by three company's mobile working in Iraq, the result show good isolations.

  3. Mobility and language change in real time

    DEFF Research Database (Denmark)

    Monka, Malene

    Diachronic studies of the interrelationship between mobility and language change leave us with some unanswered questions of causation. The most important question is whether language change is caused by mobility, or if mobile informants mark themselves linguistically different than their non-mobi...... mobile and non-mobile informants. I also suggest a human geographic approach to place to explain the differences between the language change of the mobile informants (e.g. Britain 2009; Johnstone 2004).......Diachronic studies of the interrelationship between mobility and language change leave us with some unanswered questions of causation. The most important question is whether language change is caused by mobility, or if mobile informants mark themselves linguistically different than their non......-mobile peers prior to being geographically and socially mobile (e.g. Andersson & Thelander 1994). In the presentation I discuss this question by presenting a real time panel-study of language change in 23 speakers from three municipalities in distinct dialect areas in Denmark. The language change of six mobile...

  4. User Experience of Mobile Interactivity: How Do Mobile Websites Affect Attitudes and Relational Outcomes?

    Science.gov (United States)

    Dou, Xue

    2013-01-01

    Mobile media offer new opportunities for fostering communications between individuals and companies. Corporate websites are being increasingly accessed via smart phones and companies are scrambling to offer a mobile-friendly user experience on their sites. However, very little is known about how interactivity in the mobile context affects user…

  5. Trends in Mobile Application Development

    Science.gov (United States)

    Holzer, Adrian; Ondrus, Jan

    Major software companies, such as Apple and Google, are disturbing the relatively safe and established actors of the mobile application business. These newcomers have caused significant structural changes by imposing and enforcing their own rules for the future of mobile application development. The implications of these changes do not only concern the mobile network operators and mobile phone manufacturers. This changed environment also brings additional opportunities and constraints for current mobile application developers. Therefore, developers need to assess what their options are and how they can take advantages of these current trends. In this paper, we take a developer’s perspective in order to explore how the structural changes will influence the mobile application development markets. Moreover, we discuss what aspects developers need to take into account in order to position themselves within the current trends.

  6. High electron mobility InN

    International Nuclear Information System (INIS)

    Jones, R. E.; Li, S. X.; Haller, E. E.; van Genuchten, H. C. M.; Yu, K. M.; Ager, J. W. III; Liliental-Weber, Z.; Walukiewicz, W.; Lu, H.; Schaff, W. J.

    2007-01-01

    Irradiation of InN films with 2 MeV He + ions followed by thermal annealing below 500 deg. C creates films with high electron concentrations and mobilities, as well as strong photoluminescence. Calculations show that electron mobility in irradiated samples is limited by triply charged donor defects. Subsequent thermal annealing removes a fraction of the defects, decreasing the electron concentration. There is a large increase in electron mobility upon annealing; the mobilities approach those of the as-grown films, which have 10 to 100 times smaller electron concentrations. Spatial ordering of the triply charged defects is suggested to cause the unusual increase in electron mobility

  7. Electronic Resource Management System. Vernetzung von Lizenzinformationen

    Directory of Open Access Journals (Sweden)

    Michaela Selbach

    2014-12-01

    Full Text Available In den letzten zehn Jahren spielen elektronische Ressourcen im Bereich der Erwerbung eine zunehmend wichtige Rolle: Eindeutig lässt sich hier ein Wandel in den Bibliotheken (fort vom reinen Printbestand zu immer größeren E-Only-Beständen feststellen. Die stetig wachsende Menge an E-Ressourcen und deren Heterogenität stellt Bibliotheken vor die Herausforderung, die E-Ressourcen effizient zu verwalten. Nicht nur Bibliotheken, sondern auch verhandlungsführende Institutionen von Konsortial- und Allianzlizenzen benötigen ein geeignetes Instrument zur Verwaltung von Lizenzinformationen, welches den komplexen Anforderungen moderner E-Ressourcen gerecht wird. Die Deutsche Forschungsgemeinschaft (DFG unterstützt ein Projekt des Hochschulbibliothekszentrums des Landes Nordrhein-Westfalen (hbz, der Universitätsbibliothek Freiburg, der Verbundzentrale des Gemeinsamen Bibliotheksverbundes (GBV und der Universitätsbibliothek Frankfurt, in dem ein bundesweit verfügbares Electronic Ressource Managementsystem (ERMS aufgebaut werden soll. Ein solches ERMS soll auf Basis einer zentralen Knowledge Base eine einheitliche Nutzung von Daten zur Lizenzverwaltung elektronischer Ressourcen auf lokaler, regionaler und nationaler Ebene ermöglichen. Statistische Auswertungen, Rechteverwaltung für alle angeschlossenen Bibliotheken, kooperative Datenpflege sowie ein über standardisierte Schnittstellen geführter Datenaustausch stehen bei der Erarbeitung der Anforderungen ebenso im Fokus wie die Entwicklung eines Daten- und Funktionsmodells. In the last few years the importance of electronic resources in library acquisitions has increased significantly. There has been a shift from mere print holdings to both e- and print combinations and even e-only subscriptions. This shift poses a double challenge for libraries: On the one hand they have to provide their e-resource collections to library users in an appealing way, on the other hand they have to manage these

  8. Mobile technologies for every library

    CERN Document Server

    Gleason, Ann Whitney

    2015-01-01

    If you are wondering what mobile technology adoption means for your library or how to get started, Mobile Technologies for Every Library will answer your questions! This book will detail the opportunities and pitfalls in using mobile technology in libraries. It will also address platforms, options, security, and best practices for starting new mobile services programs or improving existing services. Gleason previews many useful apps for libraries. Web links and resources are also included.

  9. Characteristics of Mobile Payment Procedures

    OpenAIRE

    Kreyer, Nina; Pousttchi, Key; Turowski, Klaus

    2002-01-01

    Companies are not going to invest into the development of innovative applications or services unless these can be charged for appropriately. Thus, the existence of standardized and widely accepted mobile payment procedures is crucial for successful business-to-customer mobile commerce. The acceptance of mobile payment procedures depends on costs, security and convenience issues. For the latter, it is important that a procedure can be used over the different payment scenarios mobile commerce, ...

  10. Improving vaccine registries through mobile technologies: a vision for mobile enhanced Immunization information systems.

    Science.gov (United States)

    Wilson, Kumanan; Atkinson, Katherine M; Deeks, Shelley L; Crowcroft, Natasha S

    2016-01-01

    Immunization registries or information systems are critical to improving the quality and evaluating the ongoing success of immunization programs. However, the completeness of these systems is challenged by a myriad of factors including the fragmentation of vaccine administration, increasing mobility of individuals, new vaccine development, use of multiple products, and increasingly frequent changes in recommendations. Mobile technologies could offer a solution, which mitigates some of these challenges. Engaging individuals to have more control of their own immunization information using their mobile devices could improve the timeliness and accuracy of data in central immunization information systems. Other opportunities presented by mobile technologies that could be exploited to improve immunization information systems include mobile reporting of adverse events following immunization, the capacity to scan 2D barcodes, and enabling bidirectional communication between individuals and public health officials. Challenges to utilizing mobile solutions include ensuring privacy of data, access, and equity concerns, obtaining consent and ensuring adoption of technology at sufficiently high rates. By empowering individuals with their own health information, mobile technologies can also serve as a mechanism to transfer immunization information as individuals cross local, regional, and national borders. Ultimately, mobile enhanced immunization information systems can help realize the goal of the individual, the healthcare provider, and public health officials always having access to the same immunization information. © The Author 2015. Published by Oxford University Press on behalf of the American Medical Informatics Association. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  11. Generating Ideas for New Mobile TV Services:Accepting and Socializing Mobile Television

    OpenAIRE

    Sørensen, Lene Tolstrup; Nicolajsen, Hanne Westh

    2010-01-01

    Mobile TV is still in its infancy in respect to identifying new services/content, which deploy the technology convergence of broadcasting, Internet and radio while satisfying the user with respect to interactivity, sociability and content, and at the same time fit the small screen of a mobile phone. This paper reports on a semi-field trial performed with a group of young, IT literate users provided with handheld devices and the possibility of watching mobile TV as a basis for creation of idea...

  12. Mastering Mobile Security

    Science.gov (United States)

    Panettieri, Joseph C.

    2007-01-01

    Without proper security, mobile devices are easy targets for worms, viruses, and so-called robot ("bot") networks. Hackers increasingly use bot networks to launch massive attacks against eCommerce websites--potentially targeting one's online tuition payment or fundraising/financial development systems. How can one defend his mobile systems against…

  13. Mobile communication security

    NARCIS (Netherlands)

    Broek, F.M.J. van den

    2016-01-01

    Security of the mobile network Fabian van den Broek We looked at the security of the wireless connection between mobile phone and cell towers and suggested possible improvements. The security was analysed on a design level, by looking at the protocols and encryption techniques, but also on an

  14. Mobile Learning in Medical Education: Review.

    Science.gov (United States)

    Walsh, Kieran

    2015-10-01

    In the past several years, mobile learning made rapid inroads into the provision of medical education. There are significant advantages associated with mobile learning. These include high access, low cost, more situated and contextual learning, convenience for the learner, continuous communication and interaction between learner and tutor and between learner and other learners, and the ability to self-assess themselves while learning. Like any other form of medical pedagogy, mobile learning has its downsides. Disadvantages of mobile learning include: inadequate technology, a risk of distraction from learning by using a device that can be used for multiple purposes, and the potential for breakdown in barriers between personal usage of the mobile device and professional or educational use. Despite these caveats, there is no question but that mobile learning offers much potential. In the future, it is likely that the strategy of mobile first, whereby providers of e-learning think of the user experience on a mobile first, will result in learners who increasingly expect that all e-learning provision will work seamlessly on a mobile device.

  15. The Health Mobility Is All True Mobility?; Comment on “Regional Incentives and Patient Cross-border Mobility: Evidence From the Italian Experience”

    Directory of Open Access Journals (Sweden)

    Simona Olivadoti

    2015-11-01

    Full Text Available In their study, Brenna and Spandonaro analyzed the mobility into Italian regions. In particular, it analyzes the situation of 5 regions, with very different backgrounds. With this paper, we try to better define the meaning of health mobility and to find its underlying causes. Furthermore, we propose a strategy that could help in controlling mobility flows that currently are the source of health inequalities.

  16. Soft Mobility and Urban Transformation

    Directory of Open Access Journals (Sweden)

    Rosa Anna La Rocca

    2010-04-01

    Full Text Available This paper examines some European cases referred to promotion of soft mobility as a new lifestyle aimed to improve benefits on environment and urban liveability. Soft mobility includes any non-motorized transport (human powered mobility. According to this, soft mobility refers to pedestrian, bicycle, roller skate and skateboard transfers. It could be indented as “zeroimpact” mobility too. As a matter of fact, the words to define this way of moving have not been codified yet, therefore mobilitè douce, soft mobility, slow traffic are synonymous in referring mainly to pedestrians and cyclists to indicate alternative to car use. Soft mobility, indeed, can be defined as a special form of sustainable mobility able to optimize urban liveability, by keeping the individual right to move. At present, cities are engaged in defining policies, procedures and interventions to further “slow traffic”, both to relieve the traffic congestion, and to work for regeneration and environmental improvements. This asks for an in-depth cooperation between different political and administrative levels to achieve common objectives of development more attentive to environmental concerns. Despite this increasing attention, the idea of a “network” for soft mobility has not been yet achieved and the supply of integrated facilities and services as an alternative to the car use seems to be still difficult of accomplishment. High disparity characterizes European countries in promoting soft mobility: despite a prolific production of laws and roles referred to emergency of adopting alternative ways of moving to minimize negatives impacts (especially air and noise pollution as very threat to health due to car dependence for urban short distance too. And yet, soft mobility could represent a real occasion of urban and territorial regeneration aimed to rehabilitate some disused paths and routes (greenways. Some successful European cases show how it is possible to

  17. A geostationary satellite system for mobile multimedia applications using portable, aeronautical and mobile terminals

    Science.gov (United States)

    Losquadro, G.; Luglio, M.; Vatalaro, F.

    1997-01-01

    A geostationary satellite system for mobile multimedia services via portable, aeronautical and mobile terminals was developed within the framework of the Advanced Communications Technology Service (ACTS) programs. The architecture of the system developed under the 'satellite extremely high frequency communications for multimedia mobile services (SECOMS)/ACTS broadband aeronautical terminal experiment' (ABATE) project is presented. The system will be composed of a Ka band system component, and an extremely high frequency band component. The major characteristics of the space segment, the ground control station and the portable, aeronautical and mobile user terminals are outlined.

  18. Klaasarhitektuur Berliinis / Pille Nagel

    Index Scriptorium Estoniae

    Nagel, Pille

    2004-01-01

    Helmut Jahni loodud Sony keskus (1993...2000) ja Kranzlereck (1992...2000), Potsdami platsi jaam (bürood Hilmer & Sattler und Albrecht, Modersohn & Freiesleben ja Hermann + Öttl, 1997...2000), intelligentse klaasfassaadiga Debise büroohoone (Renzo Piano koostöös Critoph Kohlbeckeriga, 1991...1997) ja GSW büroohoone (Sauerbruch Hutton Architekten, 1995...1999), topeltfassaadiga Nordrhein-Westfaleni liidumaade esindushoone (Petzinka Pink Architekten, 2000/2001), Riigipäevahoone klaaskuppel (Foster ja Partnerid, 1992...1999), klaaskatusega DZ-Pank (Frank Owen Gehry, 1996...1999)

  19. The Social & Mobile Learning Experiences of Students Using Mobile E-Books

    Science.gov (United States)

    Kissinger, Jeff S.

    2013-01-01

    This research was designed to explore the learning experiences of state college students using mobile electronic textbook (e-book) readers. The purpose of the study was to build a rich description of how students used e-books delivered on mobile computing devices for college-level, introductory

  20. Attitudes of older mobile phone users towards mobile phones

    OpenAIRE

    Vicente, P.; Lopes, I.

    2016-01-01

    Research on mobile technology adoption has focused predominantly on young adults, and little attention has been paid to older people. But with rapidly aging populations in most developed countries, and evidence from many studies that older adults are as capable of adopting and using mobile technology as everybody else, the academic, business and technology industry worlds are devoting more attention to this group. Research has already demonstrated that older people differ from young people in...

  1. Network constellations for mobile payments - Influence of the leading partner on NFC-based mobile digital wallets

    OpenAIRE

    Sánchez Garvín, Mario

    2011-01-01

    The mobile payments industry, which is currently at an early stage of development, is taking the direction to be established mainly as an NFC-based industry, and, moreover, led by the mobile digital wallets setting. A mobile digital wallet is a complete payment app for your NFC-enabled mobile phone that enables consumers to pay at stores at the point of sale with a mobile phone. The digital wallet, which is associated with a credit card, integrates all payment-related services like the manage...

  2. How Mobility Systems Produce Inequality

    DEFF Research Database (Denmark)

    Richardson, Tim; Jensen, Ole B.

    2008-01-01

    This paper explores a crucial aspect of sustainable mobility: the production of social inequality in mobility systems. The approach taken is to focus on how, as new transit infrastructures create alternative ways of traveling in and accessing the city, they create changed conditions for the forma......This paper explores a crucial aspect of sustainable mobility: the production of social inequality in mobility systems. The approach taken is to focus on how, as new transit infrastructures create alternative ways of traveling in and accessing the city, they create changed conditions...... for the formation of subject identities. New types of travellers are realised in the newly engineered spaces of mobility. The paper argues that this focus on these emergent mobile subject types can be useful in investigating the social inequalities that can result from the introduction of new infrastructures...... are constructed and how social inequality is materially produced....

  3. Mobile phone induced sensorineural hearing loss

    International Nuclear Information System (INIS)

    Al-Dousary, Surayie H.

    2007-01-01

    The increased use of mobile phones worldwide has focused interest on the biological effects and possible health outcomes of exposure to radiofrequency fields from mobile phones, and their base stations. Various reports suggest that mobile phone use can cause health problems like fatigue, headache, dizziness, tension and sleep disturbances, however, only limited research data is available in medical literature regarding interaction between electromagnetic fields emitted by mobile phones and auditory function and the possible impact on hearing. We report a case of sensorineural hearing loss due to Global System for Mobile Communication mobile phone use in a 42-year-old male. (author)

  4. Mobile-ip Aeronautical Network Simulation Study

    Science.gov (United States)

    Ivancic, William D.; Tran, Diepchi T.

    2001-01-01

    NASA is interested in applying mobile Internet protocol (mobile-ip) technologies to its space and aeronautics programs. In particular, mobile-ip will play a major role in the Advanced Aeronautic Transportation Technology (AATT), the Weather Information Communication (WINCOMM), and the Small Aircraft Transportation System (SATS) aeronautics programs. This report presents the results of a simulation study of mobile-ip for an aeronautical network. The study was performed to determine the performance of the transmission control protocol (TCP) in a mobile-ip environment and to gain an understanding of how long delays, handoffs, and noisy channels affect mobile-ip performance.

  5. Mobile Phone Chips Reduce Increases in EEG Brain Activity Induced by Mobile Phone-Emitted Electromagnetic Fields

    Science.gov (United States)

    Henz, Diana; Schöllhorn, Wolfgang I.; Poeggeler, Burkhard

    2018-01-01

    Recent neurophysiological studies indicate that exposure to electromagnetic fields (EMFs) generated by mobile phone radiation can exert effects on brain activity. One technical solution to reduce effects of EMFs in mobile phone use is provided in mobile phone chips that are applied to mobile phones or attached to their surfaces. To date, there are no systematical studies on the effects of mobile phone chip application on brain activity and the underlying neural mechanisms. The present study investigated whether mobile phone chips that are applied to mobile phones reduce effects of EMFs emitted by mobile phone radiation on electroencephalographic (EEG) brain activity in a laboratory study. Thirty participants volunteered in the present study. Experimental conditions (mobile phone chip, placebo chip, no chip) were set up in a randomized within-subjects design. Spontaneous EEG was recorded before and after mobile phone exposure for two 2-min sequences at resting conditions. During mobile phone exposure, spontaneous EEG was recorded for 30 min during resting conditions, and 5 min during performance of an attention test (d2-R). Results showed increased activity in the theta, alpha, beta and gamma bands during EMF exposure in the placebo and no chip conditions. Application of the mobile phone chip reduced effects of EMFs on EEG brain activity and attentional performance significantly. Attentional performance level was maintained regarding number of edited characters. Further, a dipole analysis revealed different underlying activation patterns in the chip condition compared to the placebo chip and no chip conditions. Finally, a correlational analysis for the EEG frequency bands and electromagnetic high-frequency (HF) emission showed significant correlations in the placebo chip and no chip condition for the theta, alpha, beta, and gamma bands. In the chip condition, a significant correlation of HF with the theta and alpha bands, but not with the beta and gamma bands was

  6. Mobile Phone Chips Reduce Increases in EEG Brain Activity Induced by Mobile Phone-Emitted Electromagnetic Fields.

    Science.gov (United States)

    Henz, Diana; Schöllhorn, Wolfgang I; Poeggeler, Burkhard

    2018-01-01

    Recent neurophysiological studies indicate that exposure to electromagnetic fields (EMFs) generated by mobile phone radiation can exert effects on brain activity. One technical solution to reduce effects of EMFs in mobile phone use is provided in mobile phone chips that are applied to mobile phones or attached to their surfaces. To date, there are no systematical studies on the effects of mobile phone chip application on brain activity and the underlying neural mechanisms. The present study investigated whether mobile phone chips that are applied to mobile phones reduce effects of EMFs emitted by mobile phone radiation on electroencephalographic (EEG) brain activity in a laboratory study. Thirty participants volunteered in the present study. Experimental conditions (mobile phone chip, placebo chip, no chip) were set up in a randomized within-subjects design. Spontaneous EEG was recorded before and after mobile phone exposure for two 2-min sequences at resting conditions. During mobile phone exposure, spontaneous EEG was recorded for 30 min during resting conditions, and 5 min during performance of an attention test (d2-R). Results showed increased activity in the theta, alpha, beta and gamma bands during EMF exposure in the placebo and no chip conditions. Application of the mobile phone chip reduced effects of EMFs on EEG brain activity and attentional performance significantly. Attentional performance level was maintained regarding number of edited characters. Further, a dipole analysis revealed different underlying activation patterns in the chip condition compared to the placebo chip and no chip conditions. Finally, a correlational analysis for the EEG frequency bands and electromagnetic high-frequency (HF) emission showed significant correlations in the placebo chip and no chip condition for the theta, alpha, beta, and gamma bands. In the chip condition, a significant correlation of HF with the theta and alpha bands, but not with the beta and gamma bands was

  7. Security for Mobility

    DEFF Research Database (Denmark)

    Nielson, Hanne Riis; Nielson, Flemming; Buchholtz, Mikael

    2004-01-01

    We show how to use static analysis to provide information about security issues related to mobility. First the syntax and semantics of Mobile Ambients is reviewed and we show how to obtain a so-called 0CFA analysis that can be implemented in polynomial time. Next we consider discretionary access...

  8. Security for Mobility

    DEFF Research Database (Denmark)

    Nielson, Hanne Riis; Nielson, Flemming; Buchholtz, Mikael

    2002-01-01

    We show how to use static analysis to provide information about security issues related to mobility. First the syntax and semantics of Mobile Ambients is reviewed and we show how to obtain a so-called 0CFA analysis that can be implemented in polynomial time. Next we consider discretionary access...

  9. Mobile medical image retrieval

    Science.gov (United States)

    Duc, Samuel; Depeursinge, Adrien; Eggel, Ivan; Müller, Henning

    2011-03-01

    Images are an integral part of medical practice for diagnosis, treatment planning and teaching. Image retrieval has gained in importance mainly as a research domain over the past 20 years. Both textual and visual retrieval of images are essential. In the process of mobile devices becoming reliable and having a functionality equaling that of formerly desktop clients, mobile computing has gained ground and many applications have been explored. This creates a new field of mobile information search & access and in this context images can play an important role as they often allow understanding complex scenarios much quicker and easier than free text. Mobile information retrieval in general has skyrocketed over the past year with many new applications and tools being developed and all sorts of interfaces being adapted to mobile clients. This article describes constraints of an information retrieval system including visual and textual information retrieval from the medical literature of BioMedCentral and of the RSNA journals Radiology and Radiographics. Solutions for mobile data access with an example on an iPhone in a web-based environment are presented as iPhones are frequently used and the operating system is bound to become the most frequent smartphone operating system in 2011. A web-based scenario was chosen to allow for a use by other smart phone platforms such as Android as well. Constraints of small screens and navigation with touch screens are taken into account in the development of the application. A hybrid choice had to be taken to allow for taking pictures with the cell phone camera and upload them for visual similarity search as most producers of smart phones block this functionality to web applications. Mobile information access and in particular access to images can be surprisingly efficient and effective on smaller screens. Images can be read on screen much faster and relevance of documents can be identified quickly through the use of images contained in

  10. Toward Mobile-Assisted Language Learning (MALL): Reaping Mobile Phone Benefits in Classroom Activities

    OpenAIRE

    Rully Yudhiantara; Ihsan Abdul Nasir

    2017-01-01

    Mobile phone has been studied by researchers in its connection with education-related activies. This study was aimed at investigating two research questions: 1) what are students' perception toward mobile phone to support classroom activities; 2) How do students experience mobile phone use to support classoom activities? This study employed qualitative method. To collect data, there were some technique used: questionnaire and observation. Students participated in this study were 70 students...

  11. Security Infrastructure and Applicationsfor Mobile Agents

    OpenAIRE

    Shibli, Awais

    2010-01-01

    Research areas of this dissertation are security for mobile agents, for applications based on mobile agents, and for distributed network environments in which mobile agents execute. Mobile agents paradigm has captured researchers’ and industry’s interests long time ago because of its innovative capabilities and attractive applications. The ability of mobile agents to autonomously migrate from host to host, transferring their code and internal state, enables them to accomplish tasks in network...

  12. Perancangan Sistem Layanan Informasi Pariwisata Berbasis Mobile Internet Dengan Menerapkan Konsep Mobile Interaction

    Directory of Open Access Journals (Sweden)

    Raymond Octhario

    2014-02-01

    Full Text Available Mobile interaction is about the stuff of people’s lives, focused on understanding and developing blueprints for systems that permeate the broad spectrum of their  experiences.  People can use system,  They  can take  advantage of the system through mobile devices.  Due to limitations in the display and display media such as mobile phones in presenting and giving  information to the public.    the design of interaction  between  the  system  and  users  will  be  very  important,  It  is  a  thing  to  be  considered  to  create  a  mobile  internet-based information  systems.  Therefore,  the  application  of  mobile  interaction  design,  especially  in  terms  of  mobile  internet-based  system  is needed, so the system can be  used optimally.  Indonesia's tourism  sector  is one  sector of  the  service economy.  It  has  bright prospects  for mobile  interaction.  However  to  enhance  the  role  of  development  in  Indonesia,  is  still  one  of  many  shortcomings  that  limited  mediainformation services.    This study  concerns in  produce  and  information  service  system  especially  in  tourism  of  Palangka Raya  whichapply the concept  of  mobile  interaction  design.  To  apply the concept of  mobile  interaction,  there are  three  main  activities.  There  areunderstanding users, developing prototype designs and evaluation. Percentage points is higher in the evaluation, indicates that the user is able  to use  the system  and  interact  with  the system    and  based on feedback  from users, no complaints  are  ejected  from  the user  in  the system path. This provides an assessment of the success of the system design, system success and user satisfaction convey information to the system. Expected in the long periode, the system can increase tourism sector in the city of Palangka Raya

  13. Tender point count, pain, and mobility in the older population: the mobilize Boston study.

    Science.gov (United States)

    Eggermont, Laura H P; Shmerling, Robert H; Leveille, Suzanne G

    2010-01-01

    Prevalence of tender points (TP), and widespread pain and fibromyalgia, as well as the relationship between TP and widespread pain and mobility, was examined in 585 community-dwelling older adults (mean age 78.2 years, 63.4% female). Pain was based on location (none, single site, multisite, widespread). Mobility was measured by the Short Physical Performance Battery (SPPB), gait speed, and self-reported (S-R) mobility difficulty. Tender-point count and health characteristics (ie, BMI, chronic conditions, analgesic use, number of medications, depression, and blocks walked per week) were assessed. Several participants had 3 or more TP (22.1%) although prevalence of criteria-based fibromyalgia was low (.3%). Mobility was more limited in persons with higher tender-point counts. After adjustment for pain and other risk factors, higher tender-point count was associated with poorer SPPB performance (score < 10, aOR = 1.09 per TP, 95%CI, 1.01-1.17), and slow gait speed (< .784m/sec, aOR = 1.14 per TP, 95%CI, 1.05-1.24), but not with S-R mobility difficulty. S-R mobility difficulty was associated with more disseminated pain (multisite pain, aOR = 2.01, 95%CI, 1.21-3.34; widespread pain, aOR = 2.47, 95%CI, 1.09-5.62). These findings portray a significant mobility burden related to tender-point count and multisite and widespread pain in the older population. Future studies using longitudinal methods are warranted. Higher tender-point count, multisite pain, and widespread pain are common in community-dwelling older adults and associated with mobility problems. Both the manual tender-point exam and the McGill Pain Map may provide important yet different information about risks for mobility disability in older individuals. Copyright 2010 American Pain Society. All rights reserved.

  14. Residential mobility and childhood leukemia.

    Science.gov (United States)

    Amoon, A T; Oksuzyan, S; Crespi, C M; Arah, O A; Cockburn, M; Vergara, X; Kheifets, L

    2018-07-01

    Studies of environmental exposures and childhood leukemia studies do not usually account for residential mobility. Yet, in addition to being a potential risk factor, mobility can induce selection bias, confounding, or measurement error in such studies. Using data collected for California Powerline Study (CAPS), we attempt to disentangle the effect of mobility. We analyzed data from a population-based case-control study of childhood leukemia using cases who were born in California and diagnosed between 1988 and 2008 and birth certificate controls. We used stratified logistic regression, case-only analysis, and propensity-score adjustments to assess predictors of residential mobility between birth and diagnosis, and account for potential confounding due to residential mobility. Children who moved tended to be older, lived in housing other than single-family homes, had younger mothers and fewer siblings, and were of lower socioeconomic status. Odds ratios for leukemia among non-movers living mobility, including dwelling type, increased odds ratios for leukemia to 2.61 (95% CI: 1.76-3.86) for living mobility of childhood leukemia cases varied by several sociodemographic characteristics, but not by the distance to the nearest power line or calculated magnetic fields. Mobility appears to be an unlikely explanation for the associations observed between power lines exposure and childhood leukemia. Copyright © 2018 Elsevier Inc. All rights reserved.

  15. Connecting Mobile Game Advertising with Local Stores

    OpenAIRE

    Wen, Yanzhao

    2016-01-01

    With the growth of mobile market, mobile advertising and mobile game advertising are becoming more and more important. On one hand, mobile advertising is able to deliver relevant ads to targeted users based on their locations and behaviors. On the other hand, as the number of mobile game players and free-to-play mobile games are increasing, mobile game advertising forms one important way of monetization. It is important to increase the advertising effectiveness while producing friendly user e...

  16. Proposal for the 4th Workshop on Mobile Gaming, Mobile Life – Interweaving the Virtual and the Real

    OpenAIRE

    Grüter , Barbara; Mügge , Holger; Oppermann , Leif; Billinghurst , Mark

    2012-01-01

    Part 18: Mobile Gaming, Mobile Life - Interweaving the Virtual and the Real; International audience; Over the last few years we have witnessed the smartphone dominating the market, the rapid growth of mobile apps, a surge in mobile augmented reality and location-based apps, and burgeoning mobile communities. While mobile topics continue to provide rich research challenges, people and companies outside academia already use these apps regularly. This is due to the increased availability of affo...

  17. Performance Evaluation of Distributed Mobility Management Protocols: Limitations and Solutions for Future Mobile Networks

    Directory of Open Access Journals (Sweden)

    J. Carmona-Murillo

    2017-01-01

    Full Text Available Mobile Internet data traffic has experienced an exponential growth over the last few years due to the rise of demanding multimedia content and the increasing number of mobile devices. Seamless mobility support at the IP level is envisioned as a key architectural requirement in order to deal with the ever-increasing demand for data and to efficiently utilize a plethora of different wireless access networks. Current efforts from both industry and academia aim to evolve the mobility management protocols towards a more distributed operation to tackle shortcomings of fully centralized approaches. However, distributed solutions face several challenges that can result in lower performance which might affect real-time and multimedia applications. In this paper, we conduct an analytical and simulated evaluation of the main centralized and proposed Distributed Mobility Management (DMM solutions. Our results show that, in some scenarios, when users move at high speed and/or when the mobile node is running long-lasting applications, the DMM approaches incur high signaling cost and long handover latency.

  18. Mobility-induced persistent chimera states

    Science.gov (United States)

    Petrungaro, Gabriela; Uriu, Koichiro; Morelli, Luis G.

    2017-12-01

    We study the dynamics of mobile, locally coupled identical oscillators in the presence of coupling delays. We find different kinds of chimera states in which coherent in-phase and antiphase domains coexist with incoherent domains. These chimera states are dynamic and can persist for long times for intermediate mobility values. We discuss the mechanisms leading to the formation of these chimera states in different mobility regimes. This finding could be relevant for natural and technological systems composed of mobile communicating agents.

  19. 76 FR 75508 - United States Navy Restricted Area, SUPSHIP Bath Maine Detachment Mobile at AUSTAL, USA, Mobile...

    Science.gov (United States)

    2011-12-02

    ... Navy Restricted Area, SUPSHIP Bath Maine Detachment Mobile at AUSTAL, USA, Mobile, AL; Restricted Area... facility located in Mobile, Alabama. The Supervisor of Shipbuilding, Conversion and Repair, United States... contracts at AUSTAL USA in Mobile, Alabama, on October 9, 2011, replacing Supervisor of Shipbuilding...

  20. Electronic Payments using Mobile Communication Devices

    NARCIS (Netherlands)

    Waaij, B.D. van der; Siljee, B.I.J.; Broekhuijsen, B.J.; Ponsioen, C.; Maas, A.; Aten, R.M.; Hoepman, J.H.; Loon, J.H. van; Smit, M.

    2009-01-01

    A method of making a payment uses a first mobile communication device (1) and a second mobile communication device (2), each mobile communication device being provided with a respective near field communication unit (11, 21) and at least one of the mobile communication devices being provided with an

  1. Systematic review of power mobility outcomes for infants, children and adolescents with mobility limitations.

    Science.gov (United States)

    Livingstone, Roslyn; Field, Debra

    2014-10-01

    To summarize and critically appraise the evidence related to power mobility use in children (18 years or younger) with mobility limitations. Searches were performed in 12 electronic databases along with hand searching for articles published in English to September 2012 and updated February 2014. The search was restricted to quantitative studies including at least one child with a mobility limitation and measuring an outcome related to power mobility device use. Articles were appraised using American Academy of Cerebral Palsy and Developmental Medicine (AACPDM) criteria for group and single-subject designs. The PRISMA statement was followed with inclusion criteria set a priori. Two reviewers independently screened titles, abstracts and full-text articles. AACPDM quality ratings were completed for levels I-III studies. Of 259 titles, 29 articles met inclusion criteria, describing 28 primary research studies. One study, rated as strong level II evidence, supported positive impact of power mobility on overall development as well as independent mobility. Another study, rated as moderate level III evidence, supported positive impact on self-initiated movement. Remaining studies, rated evidence levels IV and V, provided support for a positive impact on a broad range of outcomes from to International Classification of Functioning (ICF) components of body structure and function, activity and participation. Some studies suggest that environmental factors may be influential in successful power mobility use and skill development. The body of evidence supporting outcomes for children using power mobility is primarily descriptive rather than experimental in nature, suggesting research in this area is in its infancy. © The Author(s) 2014.

  2. Advances in mobile mapping technology

    CERN Document Server

    Tao; Li, Jonathan

    2007-01-01

    With the increasing availability of low-cost and portable sensors, mobile mapping has become more dynamic, and even pervasive. The book addresses a wide variety of research issues in the mobile mapping community, ranging from system development to sensor integration, imaging algorithms and mobile GIS applications.

  3. EV-GHG Mobile Source

    Data.gov (United States)

    U.S. Environmental Protection Agency — The EV-GHG Mobile Source Data asset contains measured mobile source GHG emissions summary compliance information on light-duty vehicles, by model, for certification...

  4. Infrastructures of Mobile Social Media

    Directory of Open Access Journals (Sweden)

    Jason Farman

    2015-04-01

    Full Text Available In the age of mobile media, social interactions prioritize proximity and depend on our material engagement with the world. As such, the study of social media in the mobile era must look beyond the interface. Studies in this field must go beyond what takes place on the screens of devices to contextualize those interactions with what is happening around those devices. Moving beyond the interface, the study of social mobile media must then take into account the various infrastructures that make these practices possible (including fiber optic cables that run along the paths laid by railroad tracks, the mobile switching centers run by mobile providers that route data, the Internet data centers and peering points, and the servers that connect people and data. As social media scholarship turns toward the various levels of invisibility and visibility of the infrastructures required for mobile social media to work, it becomes clear that practices of social media are one node among a massive network of materiality.

  5. Change of mobile telephony operator and mobile telephone numbers - 24 June 2015

    CERN Multimedia

    2015-01-01

    Following a call for tenders issued in 2014, Swisscom will replace Sunrise as CERN’s mobile telephony operator from 24 June 2015. As of this date, CERN mobile telephone numbers will change from the +41 (0)76 487 xxxx format to the +41 (0)75 411 xxxx format and people with a CERN mobile telephony subscription will need to change their SIM card.   SIM card replacement New SIM cards will be available for collection between 1 June and 30 June from distribution points located around CERN. Please check the list of distribution points to find where you will need to collect your SIM card based on your department and group. After 1st July, you will be able to collect your SIM card from the Telecom lab. Please open a SNOW request via this link if: you will not be at CERN in June, you are using a SIM card in a modem or other special device for machine-to-machine communications.   New mobile phone numbers CERN mobile numbers will change from the +41 (0)76 487 xxxx format to the +41...

  6. New approaches to human mobility: using mobile phones for demographic research.

    Science.gov (United States)

    Palmer, John R B; Espenshade, Thomas J; Bartumeus, Frederic; Chung, Chang Y; Ozgencil, Necati Ercan; Li, Kathleen

    2013-06-01

    This article explores new methods for gathering and analyzing spatially rich demographic data using mobile phones. It describes a pilot study (the Human Mobility Project) in which volunteers around the world were successfully recruited to share GPS and cellular tower information on their trajectories and respond to dynamic, location-based surveys using an open-source Android application. The pilot study illustrates the great potential of mobile phone methodology for moving spatial measures beyond residential census units and investigating a range of important social phenomena, including the heterogeneity of activity spaces, the dynamic nature of spatial segregation, and the contextual dependence of subjective well-being.

  7. Mobile application development for Tele-ECG

    International Nuclear Information System (INIS)

    Srivastava, Shikha; Bharade, Sandeep; Sinha, Vineet; Sarade, Bhagyashree; Jindal, G.D.; Ananthakrishnan, T.S.; Pithawa, C.K.

    2010-01-01

    Mobile computing has caught the attention of research community for quite some time. The constant improvement of hardware and software related to mobile computing (e.g. better computing power, larger wireless network bandwidth) clearly enhance capabilities of mobile devices. The acceptance of mobile technology by the population at large would suggest that this could be the basis of a system for the communication of medical data from patients to remote physician and vice versa. This paper presents a mobile solution, which makes use of a Tele-ECG unit with a mobile phone to collect, store and forward ECG data to a cardiologist for diagnosis and recommendation. (author)

  8. Mobilization and Counter-mobilization Against LGBT Rights. Conservative Responses to the Recognition of Human Rights

    Directory of Open Access Journals (Sweden)

    Jairo Antonio López Pacheco

    2017-10-01

    Full Text Available This article analyzes the counter-mobilization against the institutionalization of lgbt rights in Colombia and Mexico. From an analytical framework that integrates the dimension of mobilization and counter-mobilization in the conflicts for rights, we show that the conservative reaction in Colombia and Mexico is a coordinated and active response against the conquests of sexual minorities, led by the churches, which has slowed the progress of effective recognition of human rights. We have identified similar strategies of mobilization of demand frameworks, mobilization structures and collective action repertories in both cases that have raised the political costs of institutional changes through two mechanisms of conflict: street and electoral activism and institutional activism.

  9. Mobility Modification Alleviates Environmental Influence on Incident Mobility Difficulty among Community-Dwelling Older People: A Two-Year Follow-Up Study

    Science.gov (United States)

    Portegijs, Erja; Viljanen, Anne; Iwarsson, Susanne; Rantanen, Taina

    2016-01-01

    Background Environmental barriers increase risk for mobility difficulties in old age. Mobility difficulty is preceded by a phase where people try to postpone a difficulty through mobility modification. We studied whether perceived environmental mobility barriers outdoors correlate with mobility modification and mobility difficulty, predict development of mobility difficulty over a two-year follow-up, and whether mobility modification alleviates the risk for difficulty. Methods At baseline, 848 people aged 75–90 were interviewed face-to-face. Telephone follow-up interviews were conducted one (n = 816) and two years (n = 761) later. Environmental barriers to mobility were self-reported using a15-item structured questionnaire at baseline, summed and divided into tertiles (0, 1 and 2 or more barriers). Mobility difficulty was assessed as self-reported ability to walk 2 km at all assessment points and categorized into ‘no difficulty’, ‘no difficulty but mobility modifications’ (reducing frequency, stopping walking, using an aid, slowing down or resting during the performance) and ‘difficulty’. Results At baseline, 212 participants reported mobility modifications and 356 mobility difficulties. Those reporting one or multiple environmental barriers had twice the odds for mobility modifications and up to five times the odds for mobility difficulty compared to those reporting no environmental barriers. After multiple adjustments for health and functioning, reporting multiple environmental barriers outdoors continued to predict the development of incident mobility difficulty over the two-year follow-up. Mobility modifications attenuated the association. Conclusion For older people who successfully modify their performance, environmental influence on incident mobility difficulty can be diminished. Older people use mobility modification to alleviate environmental press on mobility. PMID:27104750

  10. 77 FR 42653 - United States Navy Restricted Area, SUPSHIP Gulf Coast Detachment Mobile at AUSTAL, USA, Mobile...

    Science.gov (United States)

    2012-07-20

    ... Navy Restricted Area, SUPSHIP Gulf Coast Detachment Mobile at AUSTAL, USA, Mobile, AL; Restricted Area... restricted area established around the AUSTAL, USA shipbuilding facility located in Mobile, Alabama. The...) assumed the duties of administering new construction contracts at AUSTAL USA in Mobile, AL, on October 9...

  11. A New Tool for Assessing Mobile Device Proficiency in Older Adults: The Mobile Device Proficiency Questionnaire.

    Science.gov (United States)

    Roque, Nelson A; Boot, Walter R

    2018-02-01

    Mobile device proficiency is increasingly required to participate in society. Unfortunately, there still exists a digital divide between younger and older adults, especially with respect to mobile devices (i.e., tablet computers and smartphones). Training is an important goal to ensure that older adults can reap the benefits of these devices. However, efficient/effective training depends on the ability to gauge current proficiency levels. We developed a new scale to accurately assess the mobile device proficiency of older adults: the Mobile Device Proficiency Questionnaire (MDPQ). We present and validate the MDPQ and a short 16-question version of the MDPQ (MDPQ-16). The MDPQ, its subscales, and the MDPQ-16 were found to be highly reliable and valid measures of mobile device proficiency in a large sample. We conclude that the MDPQ and MDPQ-16 may serve as useful tools for facilitating mobile device training of older adults and measuring mobile device proficiency for research purposes.

  12. Mobile phones and sleep - A review

    Science.gov (United States)

    Supe, Sanjay S.

    2010-01-01

    The increasing use of mobile phones has raised concerns regarding the potential health effects of exposure to the radiofrequency electromagnetic fields. An increasing amount research related to mobile phone use has focussed on the possible effects of mobile phone exposure on human brain activity and function. In particular, the use of sleep research has become a more widely used technique for assessing the possible effects of mobile phones on human health and wellbeing especially in the investigation of potential changes in sleep architecture resulting from mobile phone use. Acute exposure to a mobile phone prior to sleep significantly enhances electroencephalogram spectral power in the sleep spindle frequency range. This mobile phone-induced enhancement in spectral power is largely transitory and does not linger throughout the night. Furthermore, a reduction in rapid eye movement sleep latency following mobile phone exposure was also found, although interestingly, neither this change in rapid eye movement sleep latency or the enhancement in spectral power following mobile phone exposure, led to changes in the overall quality of sleep. In conclusion, a short exposure to the radiofrequency electromagnetic fields emitted by a mobile phone handset immediately prior to sleep is sufficient to induce changes in brain activity in the initial part of sleep. The consequences or functional significance of this effect are currently unknown and it would be premature to draw conclusions about possible health consequences.

  13. HotMobile 2008: Postconference Report

    NARCIS (Netherlands)

    Hong, J.; Lindqvist, J.; Pawar, P.; Stuntebeck, E.

    2008-01-01

    HotMobile 2008 presented a two-day program on mobile computing systems and applications. The authors focuses on the sessions on sensors, modularity, wireless, security, systems, and screens. The mobile device is the most amazing invention in history and that it has had the largest impact on human

  14. Analisa Pengaruh Mobile Advertising pada Industri Telekomunikasi

    OpenAIRE

    Iskandar, Didik

    2014-01-01

    Layanan mobile advertising terus mengalami perkembangan seiring dengan perkembangan sarana telekomunikasi mobile. Peluang mobile advertising ini sangat besar, akan tetapi peluang tersebut belum dimanfaatkan dengan maksimal. Mobil advertising terdiri dari beragam tipe, seperti SMS, MMS, E-mail, Search, Banner Display, Content Sponsorship dan Video. Sementara itu model Mobile advertising terdiri dari pull advertising dan push advertising. Di penelitian ini diteliti tentang pengaruh mobile adver...

  15. Agile application development for mobile devices. Case study: Mobile taximeter

    Directory of Open Access Journals (Sweden)

    Angélica María Babativa Goyeneche

    2016-10-01

    Full Text Available Context: Globalization has affected all productive sectors and in particular the software industry, which has required the development of new methodologies to suit the speed of the changes and allow quickly build products that meet the requirements of the customers. On the other hand, the GPS technology, 4G connectivity and integration of social networks that have the most current mobile phones have opened a large field of application, particularly in the area of the transport, mobility and citizen complaint, whose development can be successfully addressed through an agile methodology. Method: Agile methodology Scrum was used for the development of a mobile application on the Android operating system and GPS technology, which allows a Bogota taxi user to monitor the route and send a complaint to the social network Twitter in case of nonconformity. Some UML models were used for analysis and design of the application, and a confidence interval was used to validate the results. Results: Prototype of a mobile taximeter developed with an agile methodology that meets quality characteristics, extensibility and maintainability. T-student distribution was used to validate the measurement of the prototype on 50 samples, concluding that the difference between the measurement of a real taximeter and our mobile taximeter is on average 2 units with a standard deviation of 1,39 units. Conclusions: It is shown that with the agile development can be combined with UML modeling tools and statistical validation techniques for quality products that do not violate, but on the contrary, that reaffirm the agile development principles.

  16. Sensor Proxy Mobile IPv6 (SPMIPv6)—A Novel Scheme for Mobility Supported IP-WSNs

    Science.gov (United States)

    Islam, Md. Motaharul; Huh, Eui-Nam

    2011-01-01

    IP based Wireless Sensor Networks (IP-WSNs) are gaining importance for their broad range of applications in health-care, home automation, environmental monitoring, industrial control, vehicle telematics and agricultural monitoring. In all these applications, mobility in the sensor network with special attention to energy efficiency is a major issue to be addressed. Host-based mobility management protocols are not suitable for IP-WSNs because of their energy inefficiency, so network based mobility management protocols can be an alternative for the mobility supported IP-WSNs. In this paper we propose a network based mobility supported IP-WSN protocol called Sensor Proxy Mobile IPv6 (SPMIPv6). We present its architecture, message formats and also evaluate its performance considering signaling cost, mobility cost and energy consumption. Our analysis shows that with respect to the number of IP-WSN nodes, the proposed scheme reduces the signaling cost by 60% and 56%, as well as the mobility cost by 62% and 57%, compared to MIPv6 and PMIPv6, respectively. The simulation results also show that in terms of the number of hops, SPMIPv6 decreases the signaling cost by 56% and 53% as well as mobility cost by 60% and 67% as compared to MIPv6 and PMIPv6 respectively. It also indicates that proposed scheme reduces the level of energy consumption significantly. PMID:22319386

  17. Sensor Proxy Mobile IPv6 (SPMIPv6—A Novel Scheme for Mobility Supported IP-WSNs

    Directory of Open Access Journals (Sweden)

    Md. Motaharul Islam

    2011-02-01

    Full Text Available IP based Wireless Sensor Networks (IP-WSNs are gaining importance for their broad range of applications in health-care, home automation, environmental monitoring, industrial control, vehicle telematics and agricultural monitoring. In all these applications, mobility in the sensor network with special attention to energy efficiency is a major issue to be addressed. Host-based mobility management protocols are not suitable for IP-WSNs because of their energy inefficiency, so network based mobility management protocols can be an alternative for the mobility supported IP-WSNs. In this paper we propose a network based mobility supported IP-WSN protocol called Sensor Proxy Mobile IPv6 (SPMIPv6. We present its architecture, message formats and also evaluate its performance considering signaling cost, mobility cost and energy consumption. Our analysis shows that with respect to the number of IP-WSN nodes, the proposed scheme reduces the signaling cost by 60% and 56%, as well as the mobility cost by 62% and 57%, compared to MIPv6 and PMIPv6, respectively. The simulation results also show that in terms of the number of hops, SPMIPv6 decreases the signaling cost by 56% and 53% as well as mobility cost by 60% and 67% as compared to MIPv6 and PMIPv6 respectively. It also indicates that proposed scheme reduces the level of energy consumption significantly.

  18. The Models and Politics of Mobile Media

    Directory of Open Access Journals (Sweden)

    Gerard Goggin

    2008-01-01

    Full Text Available In this paper I seek to critically evaluate the models at play in an important area of new media cultures -- mobile media. By 'mobile', I mean the new technologies, cultural practices, and arrangements of production, consumption, and exchange, emerging with hand-held, networked devices --especially those based on mobile cellular networks. These mobile phone technologies are now commonly being framed as media; and so we see the appearance of objects such as mobile television, mobile film, mobile games, and mobile Internet. This much-heralded move, with its large cultural and commercial claims, raises important theoretical and political questions. To zero in on what it at stake in the shift from mobile phone to mobile media, I consider three distinct though related models that for ease of reference I will term: phones; commons; publics. Firstly, I look at the model of the telephone (latterly, telecommunications that is still strongly influential in the shaping of mobiles as they now figure as media. This is something that is not widely recognised, however -- for instance, when mobiles as simply seen as an extension of new media cultures based on ideas formed through the experience of the Internet. Secondly, I consider the model of the commons and what light it throws on the politics of mobile media. Discussions of the commons -- for instance, the lucid work of Yochai Benkler in his 2006 The Wealth of Networks -- typically take the Internet as their paradigm example. But what how does the model of commons relate to mobiles, and what might it tell us about mobile media? Thirdly, while the telephone and mobile phone also have often been modelled through the concept of 'community', mobile media encourage us to think about the different and sometimes opposed model of publics. In drawing upon recent work on publics, what I am interested here is how new kinds of publics are emerging with mobile media.

  19. Visual interfaces as an approach for providing mobile services and mobile content to low literate users in South Africa

    CSIR Research Space (South Africa)

    Matyila, M

    2014-05-01

    Full Text Available Mobile services and mobile content is available to diverse users in possession of the necessary mobile phones. However, some of the mobile services and mobile content is text intensive and this discounts low literate users in participation...

  20. Reading with Mobile Phone & Large Display

    OpenAIRE

    Gostner, Roswitha; Gellersen, Hans; Kray, Christian; Sas, Corina

    2008-01-01

    In this paper we compare performance and usability between three different device combinations: a) mobile phone b) touch screen c) mobile phone & screen. We show that mobile phone & screen has a better perform-ance than phone only. We also discuss some interaction issues when using a mobile phone with a large screen.

  1. Graphene mobility mapping

    DEFF Research Database (Denmark)

    Buron, Jonas Christian Due; Pizzocchero, Filippo; Jepsen, Peter Uhd

    2015-01-01

    Carrier mobility and chemical doping level are essential figures of merit for graphene, and large-scale characterization of these properties and their uniformity is a prerequisite for commercialization of graphene for electronics and electrodes. However, existing mapping techniques cannot directly...... assess these vital parameters in a non-destructive way. By deconvoluting carrier mobility and density from non-contact terahertz spectroscopic measurements of conductance in graphene samples with terahertz-transparent backgates, we are able to present maps of the spatial variation of both quantities over...... graphene indicates dominance by charged scatterers. Unexpectedly, significant variations in mobility rather than doping are the cause of large conductance inhomogeneities, highlighting the importance of statistical approaches when assessing large-area graphene transport properties....

  2. Method for enhancing the resolving power of ion mobility separations over a limited mobility range

    Science.gov (United States)

    Shvartsburg, Alexandre A; Tang, Keqi; Smith, Richard D

    2014-09-23

    A method for raising the resolving power, specificity, and peak capacity of conventional ion mobility spectrometry is disclosed. Ions are separated in a dynamic electric field comprising an oscillatory field wave and opposing static field, or at least two counter propagating waves with different parameters (amplitude, profile, frequency, or speed). As the functional dependencies of mean drift velocity on the ion mobility in a wave and static field or in unequal waves differ, only single species is equilibrated while others drift in either direction and are mobility-separated. An ion mobility spectrum over a limited range is then acquired by measuring ion drift times through a fixed distance inside the gas-filled enclosure. The resolving power in the vicinity of equilibrium mobility substantially exceeds that for known traveling-wave or drift-tube IMS separations, with spectra over wider ranges obtainable by stitching multiple segments. The approach also enables low-cutoff, high-cutoff, and bandpass ion mobility filters.

  3. A Visual Analytics Approach for Extracting Spatio-Temporal Urban Mobility Information from Mobile Network Traffic

    Directory of Open Access Journals (Sweden)

    Euro Beinat

    2012-11-01

    Full Text Available In this paper we present a visual analytics approach for deriving spatio-temporal patterns of collective human mobility from a vast mobile network traffic data set. More than 88 million movements between pairs of radio cells—so-called handovers—served as a proxy for more than two months of mobility within four urban test areas in Northern Italy. In contrast to previous work, our approach relies entirely on visualization and mapping techniques, implemented in several software applications. We purposefully avoid statistical or probabilistic modeling and, nonetheless, reveal characteristic and exceptional mobility patterns. The results show, for example, surprising similarities and symmetries amongst the total mobility and people flows between the test areas. Moreover, the exceptional patterns detected can be associated to real-world events such as soccer matches. We conclude that the visual analytics approach presented can shed new light on large-scale collective urban mobility behavior and thus helps to better understand the “pulse” of dynamic urban systems.

  4. Data Management Infrastructure for the Mobile Web

    DEFF Research Database (Denmark)

    Jensen, Christian Søndergaard

    2009-01-01

    The Internet is going mobile, and indications are that the mobile Internet will be "bigger" than the conventional Internet. Due to aspects such as user mobility, much more diverse use situations, and the form factor of mobile devices, context awareness is important on the mobile Internet. Focusin...

  5. Mobile communications data services marketing

    Directory of Open Access Journals (Sweden)

    Stanislav Marušić

    2006-12-01

    Full Text Available Increasing revenue per user is very important for mobile operators because of shrinking growth from mobile voice services on a number of markets. At the same time, a more powerful platform enabling advanced mobile data services has emerged. Therefore, mobile data services offer great possibilities to operators in the future. Marketing plays the key role in offering new and existing data services. Experiences in launching various services, primarily a comparison of Japanese and other experiences, shows that different strategies and marketing mix employed in launching data services can lead to different business results in this area. The needs and preferences of Croatian mobile users are explored in this paper, especially in the following areas: the most used and potentially most interesting data services, a preferred way of paying for these services, the importance of transaction security in mobile payments and a comparison of the use of and interest in such services by users with more advanced mobile terminals and those with older mobile phones. Results imply that a strong and attractive presence of these services in the media is crucial to success. It is also important to communicate clearly the benefits of these services, along with lower prices (or promotional periods as well as easy activation and use. Last but not least: the existence of attractive content and applications (where fair arrangements among all providers of these services is the main prerequisite is essential for a faster adoption and use of these services.

  6. Mobility in pictures: a participatory photovoice narrative study exploring powered mobility provision for children and families.

    Science.gov (United States)

    Feldner, Heather A; Logan, Samuel W; Galloway, James C

    2018-03-09

    Rehabilitation professionals are increasingly recognizing mobility as a basic human right and endorsing the efficacy of early powered mobility for children with mobility impairments to foster independence, promote socialization with peers and facilitate participation in family and community life. However, the relationship between mobility and technology provision, when considered in the context of lived experiences of children with mobility impairments and their families, is complex and understudied. Perceptions of these experiences from children's own points of view are especially limited, as is the use of participatory research methods in describing these experiences. The purpose of this study was to empower children and families as co-researchers, investigating their experiences and perspectives of powered mobility provision processes and early use of their mobility technology in their own words and images.  Methods: Two families in a major Midwest metropolitan area- one who was receiving a powered wheelchair and one who was receiving a modified powered ride-on toy car- participated as co-researchers from 2015-2016, documenting their experiences with a research camera and narrating their photos to describe meaningful or important aspects of their respective powered mobility provision processes and early use of their devices. Four themes emerged: (1) Dys/Function of Mobility Technology; (2) Daily Life, Play and Participation; (3) Emerging Self/Advocacy and (4) Complex Family/Industry Interplay.  Conclusions: These themes and experiences may inform further innovation in powered mobility practices, generate new hypotheses about the role of technology in shaping disability identity and demonstrate the feasibility and impact of using participatory methods more broadly in rehabilitation research. Implications for Rehabilitation Participatory methods may be a useful and underutilized research tool in describing the impact of powered mobility provision processes on

  7. Analysis of Handoff Mechanisms in Mobile IP

    Science.gov (United States)

    Jayaraj, Maria Nadine Simonel; Issac, Biju; Haldar, Manas Kumar

    2011-06-01

    One of the most important challenges in mobile Internet Protocol (IP) is to provide service for a mobile node to maintain its connectivity to network when it moves from one domain to another. IP is responsible for routing packets across network. The first major version of IP is the Internet Protocol version 4 (IPv4). It is one of the dominant protocols relevant to wireless network. Later a newer version of IP called the IPv6 was proposed. Mobile IPv6 is mainly introduced for the purpose of mobility. Mobility management enables network to locate roaming nodes in order to deliver packets and maintain connections with them when moving into new domains. Handoff occurs when a mobile node moves from one network to another. It is a key factor of mobility because a mobile node can trigger several handoffs during a session. This paper briefly explains on mobile IP and its handoff issues, along with the drawbacks of mobile IP.

  8. Mobility Network and Safety

    Directory of Open Access Journals (Sweden)

    Adriana Galderisi

    2010-04-01

    Full Text Available Mobility network is crucial for ensuring territorial safety with respect to natural and technological hazards. They represent a basic support to community’s everyday life although being exposed elements often characterized by high vulnerability to different hazards and, in the meanwhile, strategic equipments for emergency management. Physical damages or the lack in functioning of those networks may greatly increase the loss of human lives caused by hazardous events as well as produce relevant economic damages at medium and long term. Although the relevance of the mobility networks in assuring territorial safety is at present largely recognized, risk analyses have been long focused on buildings’ vulnerability or, even where they have paid attention to mobility network, they have been mainly focused on the physical damages that a given hazard could may induce on individual elements of such network. It is recent the awareness that mobility network represents a system, characterized by relevant interdependences both among its elements and among network infrastructures and urban systems. Based on these assumptions, this paper points out the heterogeneous aspects of the mobility network vulnerability and their relevance in increasing the overall territorial or urban vulnerability to hazardous events. Therefore, an in-depth investigation of the concept of mobility network vulnerability is provided, in order to highlight the aspects mostly investigated and more recent research perspectives. Finally, a case study in the Campania Region is presented in order to point out how traditional risk analyses, generally referred to individual hazards, can sometimes led to invest in the mobility network improvement or development which, targeted to increase the security of a territory result, on the opposite, in an increase of the territorial vulnerability.

  9. Mobile-first Bootstrap

    CERN Document Server

    Magno, Alexandre

    2013-01-01

    A practical, step-by-step tutorial on developing websites for mobile using Bootstrap.This book is for anyone who wants to get acquainted with the new features available in Bootstrap 3 and who wants to develop websites with the mobile-first feature of Bootstrap. The reader should have a basic knowledge of Bootstrap as a frontend framework.

  10. Mobile Robot and Mobile Manipulator Research Towards ASTM Standards Development.

    Science.gov (United States)

    Bostelman, Roger; Hong, Tsai; Legowik, Steven

    2016-01-01

    Performance standards for industrial mobile robots and mobile manipulators (robot arms onboard mobile robots) have only recently begun development. Low cost and standardized measurement techniques are needed to characterize system performance, compare different systems, and to determine if recalibration is required. This paper discusses work at the National Institute of Standards and Technology (NIST) and within the ASTM Committee F45 on Driverless Automatic Guided Industrial Vehicles. This includes standards for both terminology, F45.91, and for navigation performance test methods, F45.02. The paper defines terms that are being considered. Additionally, the paper describes navigation test methods that are near ballot and docking test methods being designed for consideration within F45.02. This includes the use of low cost artifacts that can provide alternatives to using relatively expensive measurement systems.

  11. Inferring human mobility using communication patterns

    Science.gov (United States)

    Palchykov, Vasyl; Mitrović, Marija; Jo, Hang-Hyun; Saramäki, Jari; Pan, Raj Kumar

    2014-08-01

    Understanding the patterns of mobility of individuals is crucial for a number of reasons, from city planning to disaster management. There are two common ways of quantifying the amount of travel between locations: by direct observations that often involve privacy issues, e.g., tracking mobile phone locations, or by estimations from models. Typically, such models build on accurate knowledge of the population size at each location. However, when this information is not readily available, their applicability is rather limited. As mobile phones are ubiquitous, our aim is to investigate if mobility patterns can be inferred from aggregated mobile phone call data alone. Using data released by Orange for Ivory Coast, we show that human mobility is well predicted by a simple model based on the frequency of mobile phone calls between two locations and their geographical distance. We argue that the strength of the model comes from directly incorporating the social dimension of mobility. Furthermore, as only aggregated call data is required, the model helps to avoid potential privacy problems.

  12. Innovative Secure Mobile Banking Services

    Directory of Open Access Journals (Sweden)

    Mousa T AL-Akhras

    2011-01-01

    Full Text Available Due to the widespread use of computer technologies in almost all aspects of life, organisations that are connected to the Internet started extending their services to their customers to include new applications and services that satisfy their customers’ desires to make better businesses. One of these emerging applications is mobile banking. The term mobile banking (or m-banking describes the banking services that the user can perform via a mobile device ubiquitously at anytime and from anywhere. In order for users to access their accounts, they need a mobile device and network connectivity. Therefore, sitting in front of a computer is not a requirement anymore; accessing accounts can occur while users are waiting their turn at the dentist clinic or relaxing at the beach! This paper explores the opportunities of using mobile technology in the electronic banking (e-banking sector to enhance existing banking services by moving toward m-banking using mobile devices and wireless media that can provide opportunities for ubiquitous access to the banking services as mobile technologies can be used at anytime and from anywhere. The technical problems encountered while using the mobile devices presents some technical difficulties and challenges for the m-banking. In this paper we introduce a mobile system that demonstrates the flexibility gained out of this technology and covers the major aspects of such kind of applications. The proposed system covers two parts: the customer services (user interface and the security aspects. In the user interface part, banking facility is provided to the user through the mobile device to implement banking transactions. The model provides customers with the services: billing payments, transferring of funds, viewing of customer’s accounts and transactions, allowing the user to change his/her password and request a cheque book. The application takes into consideration security aspects, it satisfies the following

  13. Data mining mobile devices

    CERN Document Server

    Mena, Jesus

    2013-01-01

    With today's consumers spending more time on their mobiles than on their PCs, new methods of empirical stochastic modeling have emerged that can provide marketers with detailed information about the products, content, and services their customers desire.Data Mining Mobile Devices defines the collection of machine-sensed environmental data pertaining to human social behavior. It explains how the integration of data mining and machine learning can enable the modeling of conversation context, proximity sensing, and geospatial location throughout large communities of mobile users

  14. Security Measures to Protect Mobile Agents

    Science.gov (United States)

    Dadhich, Piyanka; Govil, M. C.; Dutta, Kamlesh

    2010-11-01

    The security issues of mobile agent systems have embarrassed its widespread implementation. Mobile agents that move around the network are not safe because the remote hosts that accommodate the agents initiates all kinds of attacks. These hosts try to analyze the agent's decision logic and their accumulated data. So, mobile agent security is the most challenging unsolved problems. The paper analyzes various security measures deeply. Security especially the attacks performed by hosts to the visiting mobile agent (the malicious hosts problem) is a major obstacle that prevents mobile agent technology from being widely adopted. Being the running environment for mobile agent, the host has full control over them and could easily perform many kinds of attacks against them.

  15. Mobility Integration of ERP systems

    Directory of Open Access Journals (Sweden)

    Álvaro LOZANO

    2015-03-01

    Full Text Available Nowadays a lot of enterprises work with ERP systems. It usefulness is generally used in office environments and different enterprises which offer this software are developing mobile applications. These mobile applications work with their own system and they don’t usually work in other platforms. Currently any mobile application can communicate with more than one ERP system because each one has its own communications methods. This article presents a system that expect unify the communication between different ERP systems and allows mobile applications to communicate with them in a homogeneous way.

  16. The mobile application hacker's handbook

    CERN Document Server

    Chell, Dominic; Colley, Shaun; Whitehouse, Ollie

    2015-01-01

    See your app through a hacker's eyes to find the real sources of vulnerability The Mobile Application Hacker's Handbook is a comprehensive guide to securing all mobile applications by approaching the issue from a hacker's point of view. Heavily practical, this book provides expert guidance toward discovering and exploiting flaws in mobile applications on the iOS, Android, Blackberry, and Windows Phone platforms. You will learn a proven methodology for approaching mobile application assessments, and the techniques used to prevent, disrupt, and remediate the various types of attacks. Coverage i

  17. Framework for Mobile Payments Integration

    DEFF Research Database (Denmark)

    Carton, Fergal; Hedman, Jonas; Damsgaard, Jan

    2012-01-01

    consumers and merchants. These instruments are centralised, costly and lack decision support functionality. The ubiquity of the mobile phone has provided a decentralised platform for managing payment processes in a new way, but the value proposition for customers has yet to be elaborated clearly....... This inertia has stalled the design of sustainable revenue models for a mobile payments ecosystem. Merchants and consumers in the meantime are being seduced by the convenience of on‑line and mobile payment solutions. Adopting the purchase and payment process as the unit of analysis, the current mobile payment...

  18. Mobile device security for dummies

    CERN Document Server

    Campagna, Rich; Krishnan, Ashwin

    2011-01-01

    The information you need to avoid security threats on corporate mobile devices Mobile devices have essentially replaced computers for corporate users who are on the go and there are millions of networks that have little to no security. This essential guide walks you through the steps for securing a network and building a bulletproof framework that will protect and support mobile devices in the enterprise. Featuring real-world case scenarios, this straightforward guide shares invaluable advice for protecting mobile devices from the loss of sensitive and confidential corporate informati

  19. Mobile Marketing

    OpenAIRE

    竹安, 数博; Takeyasu, Kazuhiro

    2005-01-01

    This article deals with one of the modern trends in marketing communication, which is mobile marketing. Towards the end of 2008, several projects which use mobile phones for target marketing communication were launched. Commercial SMS´s are sent on the base of agreement or registration of the consumers on special websites, for example hellomobil.cz. The benefit for the consumers is the bonus which can have more forms - not only sending money to the account, free SMS´s/MMS´s and minutes but al...

  20. Seasonality, mobility, and livability.

    Science.gov (United States)

    2012-01-31

    Signature project 4a, Seasonality, Mobility, and Livability investigated the effects of weather, season, built environment, community amenities, attitudes, and demographics on mobility and quality of life (QOL). A four season panel survey exami...

  1. The Mobile Robot "Little Helper"

    DEFF Research Database (Denmark)

    Hvilshøj, Mads; Bøgh, Simon; Madsen, Ole

    2009-01-01

    Increased customer needs and intensified global competition require intelligent and flexible automation. The interaction technology mobile robotics addresses this, so it holds great potential within the industry. This paper presents the concepts, ideas and working principles of the mobile robot...... this show promising results regarding industrial integration, exploitation and maturation of mobile robotics....

  2. Improving Mobility Performance in Wheelchair Basketball.

    Science.gov (United States)

    Veeger, Thom T J; De Witte, Annemarie M H; Berger, Monique A M; Van Der Slikke, Rienk M A; Veeger, Dirkjan H E J; Hoozemans, Marco J M

    2017-10-16

    This study aimed to investigate which characteristics of athlete, wheelchair and athlete-wheelchair interface are the best predictors of wheelchair basketball mobility performance. Sixty experienced wheelchair basketball players performed a wheelchair mobility performance test to assess their mobility performance. To determine which variables were the best predictors of mobility performance, forward stepwise linear regression analyses were performed on a set of 33 characteristics, including ten athlete, nineteen wheelchair and four athlete-wheelchair interface characteristics. Eight of the characteristics turned out to be significant predictors of wheelchair basketball mobility performance. Classification, experience, maximal isometric force, wheel axis height and hand rim diameter - which both interchangeable with each other and wheel diameter - camber angle, and the vertical distance between shoulder and rear wheel axis - which was interchangeable with seat height - were positively associated with mobility performance. The vertical distance between the front seat and the footrest was negatively associated with mobility performance. With this insight, coaches and biomechanical specialists are provided with statistical findings to determine which characteristics they could focus on best to improve mobility performance. Six out of eight predictors are modifiable and can be optimized to improve mobility performance. These adjustments could be carried out both in training (maximal isometric force) and in wheelchair configurations (e.g. camber angle).

  3. STRATEGIC IMPACT OF MOBILITY ON ORGANIZATIONS

    Directory of Open Access Journals (Sweden)

    Anna Golovkova

    2014-01-01

    Full Text Available Purpose. The current rapid social and economic developments show mobility as the most important factor of economic growth, social and cultural progress. Mobile technology has undergone a sea change over the past ten years. The evolution of mobility is about creating better ways to change the world. It will increasingly shape our lives and thinking in ways we cannot fully anticipate. Mobile revolution is a global reality which creates new opportunities and challenges for all companies in the world. Methodology. Proposed methodological approach is based on a comprehensive assessment of the strategic impact of mobility on the organization as a major tool to improve competitiveness and efficiency of the company. During the research have been used both qualitative and quantitative methods. As a result, the article provides bridges between the field of mobility, organization science, information systems, and certain aspects of philosophy. Findings. This research provides a glimpse into the fast-evolving world of mobile technology and maybe even faster evolving world of organizations. The research is designed to understand the strategic impact of mobility on organizations, and evaluate the benefits of integration of these new technologies into the company. The research comprised of an extensive literature review, observation of existing practices, and semi-structured interviews geared toward understanding the strategic impact of mobility on organization and its employees. Originality. The research findings suggest three main strategic implications of mobility: (1 improve working process; (2 increase internal communication and knowledge sharing; and (3 enhance sales and marketing effectiveness. Practical value. The use of mobile technology and it impact on organizational change and strategy, stability and development of competitive advantage allow the company to ensure the effectiveness of its business. Mobility can dramatically transform the company by

  4. Viseu Mobile: A location based Augmented Reality tour guide for mobile devices

    Directory of Open Access Journals (Sweden)

    M.L. Martins

    2015-11-01

    Full Text Available This article reports on the project "Viseu na Palma da Mão", which is based on a Augmented Reality app for mobile devices, whose main purpose is to maximise the tourists’ experience when visiting the town of Viseu. The paper starts by presenting a reflection on Augmented Reality and its potential and applications, with a special emphasis on the tourism industry. The increasing possibility to access the Internet anytime, anywhere, together with the unprecedented growth of mobile device penetration has boosted the development of specific applications that seek to respond to the increasing demands of tourists. It is on this premise that the app Viseu Mobile emerges, seeking to enhance the constant use of mobile devices, and making them act as a personal tour guide, based on location based information. The different stages of development and different features of the application are also explained

  5. PERSONAL AND PROFESSIONAL MOBILITY: THE CONJUGACY PROBLEM

    Directory of Open Access Journals (Sweden)

    Tamara B. Sergeeva

    2015-01-01

    Full Text Available RETRACTED ARTICLEThe purpose of the paper is to develop a theoretical model conjugation of personal and professional mobility on the high school teachers’ example. Specific research problems of the study are to analyze the correlation properties of the mobile identity and mobile professional; the possibilities of forming professional mobility of teachers in the absence or underdevelopment of personal preconditions for mobility; search the features that can compensate this deficiency.Methods. The study is based on a theoretical analysis of different methodological approaches to the description of the personal and professional mobility. Also there were used the results of non-formal interview which was aimed at identifying the characteristics of the mobile professional teacher of high school.Results and scientific novelty. The concepts of «personal mobility» and «professional mobility» are clarified. Personal mobility is defined in the work as an integrative personal qualities, based on the individual properties (activity, plasticity, flexibility, adaptability, high energy source and manifests itself in the behavior and activities of the entity in the form of commitment, independence, openness to new experience, creativity and motivation for self-development, speed decisionmaking. Professional mobility is interpreted as a strategy to adapt to the changing conditions of professional activity, which is a special case of the general personal life strategy.Psychological readiness for pedagogical activity is considered as a link between the personal and professional mobility. Nine types of teacher's professional mobility, emerging as a result of different levels of personal mobility combined with the severity of psychological readiness for pedagogical activity are described.Practical significance. The analysis of the conjugacy problem of personal and professional mobility creates an informational basis for prolonged work on the formation of

  6. Mobile Systems Development: An Empirical Study

    DEFF Research Database (Denmark)

    Hosbond, J. H.

    As part of an ongoing study on mobile systems development (MSD), this paper presents preliminary findings of research-in-progress. The debate on mobility in research has so far been dominated by mobile HCI, technological innovations, and socio-technical issues related to new and emerging mobile...... work patterns. This paper is about the development of mobile systems.Based on an on-going empirical study I present four case studies of companies each with different products or services to offer and diverging ways of establishing and sustaining a successful business in the mobile industry. From...... the case studies I propose a five-layered framework for understanding the structure and segmentation of the industry. This leads to an analysis of the different modes of operation within the mobile industry, exemplified by the four case studies.The contribution of this paper is therefore two-fold: (1) I...

  7. Mobility needs and wireless solutions

    DEFF Research Database (Denmark)

    Saugstrup, Dan; Henten, Anders

    The main purpose of this report is to spell out a methodological approach to the analysis of user needs with respect to mobility. Furthermore, this methodological approach is used in an exemplary analysis of the relationship between user needs and technology solutions offered by different wireless...... technologies. The report is based on a research approach, emphasizing important aspects in relation to developing more user oriented mobile services and applications in a heterogeneous network environment. As a staring point, Scandinavian research within the field of social science concerning mobility...... is described and discussed. Furthermore different wireless technologies are briefly described and discussed in relation to possible transmission capacities and coverage areas. In addition to this, a preliminary framework regarding the implications of mobility on the use and development of mobile services...

  8. Mobile satellite business networks: A part of the European mobile system

    Science.gov (United States)

    deMateo, M. L.; Jongejans, A.; Loisy, C.; VanHimbeeck, C.; Marchal, J. P.; Borella, A.; Sartori, M.

    1995-01-01

    The European Space Agency (ESA) is presently procuring an L-band payload EMS, to be embarked on the ITALSAT-2 satellite due for launch in early 1996, in order to promote a regional European mobile system. One of the Land Mobile Communication systems supported by EMS is the MSBN (Mobile Satellite Business Network) voice and data system which will offer the services of a business network on a seamless European coverage. This paper will first recall the characteristics of the MSBN system, which is based on quasi-synchronized CDMA (Code Division Multiple Access) techniques in both directions, and then describe the CDMA receivers implementation. Main validation test results will also be reported confirming predicted performances.

  9. Cost-effective handoff scheme based on mobility-aware dual pointer forwarding in proxy mobile IPv6 networks.

    Science.gov (United States)

    Son, Seungsik; Jeong, Jongpil

    2014-01-01

    In this paper, a mobility-aware Dual Pointer Forwarding scheme (mDPF) is applied in Proxy Mobile IPv6 (PMIPv6) networks. The movement of a Mobile Node (MN) is classified as intra-domain and inter-domain handoff. When the MN moves, this scheme can reduce the high signaling overhead for intra-handoff/inter-handoff, because the Local Mobility Anchor (LMA) and Mobile Access Gateway (MAG) are connected by pointer chains. In other words, a handoff is aware of low mobility between the previously attached MAG (pMAG) and newly attached MAG (nMAG), and another handoff between the previously attached LMA (pLMA) and newly attached LMA (nLMA) is aware of high mobility. Based on these mobility-aware binding updates, the overhead of the packet delivery can be reduced. Also, we analyse the binding update cost and packet delivery cost for route optimization, based on the mathematical analytic model. Analytical results show that our mDPF outperforms the PMIPv6 and the other pointer forwarding schemes, in terms of reducing the total cost of signaling.

  10. Carrier mobilities in microcrystalline silicon films

    International Nuclear Information System (INIS)

    Bronger, T.; Carius, R.

    2007-01-01

    For a better understanding of electronic transport mechanisms in thin-film silicon solar cell quality films, we have investigated the Hall mobility for electrons in microcrystalline/amorphous silicon over a range of crystallinities and doping concentrations. We find that Hall mobility increases with increasing doping concentration in accordance with earlier measurements. With increasing amorphous fraction, the measured mobility decreases suggesting a negative influence of the additional disorder. The results suggest a differential mobility model in which mobility depends on the energy level of the carriers that contribute to the electrical current

  11. Secure IP mobility management for VANET

    CERN Document Server

    Taha, Sanaa

    2013-01-01

    This brief presents the challenges and solutions for VANETs' security and privacy problems occurring in mobility management protocols including Mobile IPv6 (MIPv6), Proxy MIPv6 (PMIPv6), and Network Mobility (NEMO). The authors give an overview of the concept of the vehicular IP-address configurations as the prerequisite step to achieve mobility management for VANETs, and review the current security and privacy schemes applied in the three mobility management protocols. Throughout the brief, the authors propose new schemes and protocols to increase the security of IP addresses within VANETs in

  12. Mobilizing Conflict Testimony: A Lens of Mobility for the Study of Documentary Practices in the Kashmir Conflict

    Directory of Open Access Journals (Sweden)

    Max Kramer

    2017-08-01

    Full Text Available In this paper I introduce a lens of mobility for the study of documentary film practices and gender in zones of conflict. By drawing on my qualitative research regarding the practice of the independent filmmaker Iffat Fatima, I will argue that a lens of mobility helps to grasp highly mobile media practices both conceptually and methodologically. Through a lens of mobility, my focus lies on the potential of documentary film to open the imaginative boundaries of conflict zones and to politically and emotionally mobilize the testimony offered from everyday life in a highly militarized zone. This specifically requires the tracing of moments of political mobilization beyond cognitive questions of conflicting narratives and representations.

  13. Unveiling the Mobile Learning Paradox.

    Science.gov (United States)

    Mather, Carey; Cummings, Elizabeth

    2015-01-01

    A mobile learning paradox exists in Australian healthcare settings. Although it is increasingly acknowledged that timely, easy, and convenient access to health information using mobile learning technologies can enhance care and improve patient outcomes, currently there is an inability for nurses to access information at the point of care. Rapid growth in the use of mobile technology has created challenges for learning and teaching in the workplace. Easy access to educational resources via mobile devices challenges traditional strategies of knowledge and skill acquisition. Redesign of learning and teaching in the undergraduate curriculum and the development of policies to support the use of mobile learning at point of care is overdue. This study explored mobile learning opportunities used by clinical supervisors in tertiary and community-based facilities in two Australian States. Individual, organisation and systems level governance were sub-themes of professionalism that emerged as the main theme and impacts on learning and teaching in situ in healthcare environments. It is imperative healthcare work redesign includes learning and teaching that supports professional identity formation of students during work integrated learning.

  14. Mobile IP: Security & application

    NARCIS (Netherlands)

    Tuquerres, G.; Salvador, M.R.; Sprenkels, Ron

    1999-01-01

    As required in the TGS Mobile IP Advanced Module, this paper presents a survey of common security threats which mobile IP networks are exposed to as well as some proposed solutions to deal with such threats.

  15. Mobile Internet Protocol Analysis

    National Research Council Canada - National Science Library

    Brachfeld, Lawrence

    1999-01-01

    ...) and User Datagram Protocol (UDP). Mobile IP allows mobile computers to send and receive packets addressed with their home network IP address, regardless of the IP address of their current point of attachment on the Internet...

  16. THE EVOLUTION OF PEDAGOGICAL MOBILITY AND INNOVATION MOBILE LINGUODIDACTICS (IN THE INFORMATION-EDUCATIONAL ENVIRONMENT OF LEARNING RUSSIAN AS A FOREIGN LANGUAGE

    Directory of Open Access Journals (Sweden)

    Balykhina, T.M.

    2016-06-01

    Full Text Available This article is about such concepts as mobility, pedagogical mobility, professional mobility, mobile linguodidactics. It defines the types, factors and levels of pedagogical mobility. It defines the concept and innovation of mobile linguodidactics in information-educational learning environment. It defines advantages and disadvantages of mobile linguodidactics.

  17. Mobile Context Toolbox - an extensible context framework for S60 mobile phones

    DEFF Research Database (Denmark)

    Larsen, Jakob Eg; Jensen, Kristian

    2009-01-01

    We describe an open framework utilizing sensors and application data on S60 mobile phones enabling rapid prototyping of context-aware mobile applications. The framework has an extensible layered architecture allowing new sensors and features to be added to the context framework as they become....... In the experiments 14 participants have been continuously using a Nokia N95 mobile phone with a context logger application for an average of 48 days per user and covering 70% of the time. The study has provided valuable insights into the performance issues of the system in real-life usage situations, including...

  18. Generating ideas for new mobile TV services - Accepting and socializing mobile television

    DEFF Research Database (Denmark)

    Sørensen, L.; Nicolajsen, Hanne Westh

    2010-01-01

    Mobile TV is still in its infancy in respect to identifying new services/content, which deploy the technology convergence of broadcasting, Internet and radio while satisfying the user with respect to interactivity, sociability and content, and at the same time fit the small screen of a mobile phone....... This paper reports on a semi-field trial performed with a group of young, IT literate users provided with handheld devices and the possibility of watching mobile TV as a basis for creation of ideas for more advanced services. The results shows that this group of users looks for personalized services...

  19. Territory, Rights and Mobility

    DEFF Research Database (Denmark)

    Zhang, Chenchen

    2014-01-01

    The overarching objective of this dissertation is to conceptualise the spatiality of citizenship through an exposure to its various others – especially to mobile subjectivity. In particular, it examines the changing patterns of territorialising space, distributing rights and regulating mobility...... to the universal, the other legitimating the particular. The politics of mobility is also seen as an endeavour of producing alternative spaces against the territorialised state-centric space to which the imagination of citizenship is usually limited. In discussing a possible global ethics, however, I argue...

  20. Mobile IP and protocol authentication extension

    OpenAIRE

    Nguyen, Phuc V.

    2011-01-01

    Mobile IP is an open standard, defined by the Internet Engineering Task Force (IETF) RFC 3220. By using Mobile IP, you can keep the same IP address, stay connected, and maintain ongoing applications while roaming between IP networks. Mobile IP is scalable for the Internet because it is based on IP - any media that can support IP can support Mobile IP.

  1. User Experience Evaluation in the Mobile Context

    Science.gov (United States)

    Obrist, Marianna; Meschtscherjakov, Alexander; Tscheligi, Manfred

    Multimedia services on mobile devices are becoming increasingly popular. Whereas the mobile phone is the most likely platform for mobile TV, PDAs, portable game consoles, and music players are attractive alternatives. Mobile TV consumption on mobile phones allows new kinds of user experiences, but it also puts designers and researchers in front of new challenges. On the one hand, designers have to take these novel experience potentials into account. On the other hand, the right methods to collect user feedback to further improve services for the mobile context have to be applied. In this chapter the importance of user experience research for mobile TV within the mobile context is highlighted. We present how different experience levels can be evaluated taking different mobile context categories into account. In particular, we discuss the Experience Sampling Method (ESM), which seems to be a fruitful approach for investigating user TV experiences.

  2. Financial Technologies: A Note on Mobile Payment

    Directory of Open Access Journals (Sweden)

    Song Yee Leng

    2018-02-01

    Full Text Available The financial market is currently disrupted by the rise of new technologies "FinTech” a short form for financial technology, which profoundly reshapes the financial intermediary structure and makes financial services more efficient. Mobile technology with Internet-enabled devices are the next logical phase of the World Wide Web campaign such as mobile phone taking over the mass market and will fundamentally change the way products are buy and sell as well as financial services especially the mobile payment system. This research examines changes payment method in financial services, particularly those involving mobile payments that can create new channels for consumers to purchase goods and services using mobile phone. Mobile payment application is ready to replace traditional cash, checks, credit and debit card throughout the country. In this stage of development, the current situation of mobile payment market, review the previous literature on mobile payment services, analysis use of mobile payment worldwide and various initiatives use mobile phones to offer financial services for those ‘unbanked’.

  3. Financial Technologies: A Note on Mobile Payment

    Directory of Open Access Journals (Sweden)

    Song Yee Leng

    2018-02-01

    Full Text Available The financial market is currently disrupted by the rise of new technologies “FinTech” a short form of financial technology, which profoundly reshapes the financial intermediary structure and makes financial services more efficient. Mobile technology with Internet-enabled devices are the next logical phase of the World Wide Web a campaign such as mobile phone taking over the mass market and will fundamentally change the way products are bought and sold as well as financial services especially the mobile payment system. This research examines changes payment method in financial services, particularly those involving mobile payments that can create new channels for consumers to purchase goods and services using a mobile phone. Mobile payment application is ready to replace traditional cash, checks, credit and debit card throughout the country. In this stage of development, the current situation of mobile payment market, review the previous literature on mobile payment services, analysis use of mobile payment worldwide and various initiatives use mobile phones to offer financial services for those ‘unbanked’.

  4. Mobile Usability

    DEFF Research Database (Denmark)

    Aryana, Bijan; Clemmensen, Torkil

    2013-01-01

    In this article, a country specific comparative mobile usability study is presented, using Iran and Turkey as the two chosen emerging/emergent nation exemplars of smartphone usage and adoption. In a focus group study, three mobile applications were selected by first-time users of smartphones...... personal contacts. The results and analysis establish the existence of country specific issues and concerns, as well as reveal generic usability issues. The article concludes that the source of these issues is most likely due to a combination of certain contextual features endemic to both Iran and Turkey...

  5. Mobile Phone Radiation and Cancer

    Science.gov (United States)

    Plotz, Thomas

    2017-01-01

    A possible link between cancer and the usage of mobile phones has been widely discussed in the media in the last 10 years. It is no surprise that students keep asking their physics teacher for advice regarding the handling of mobile phones and mobile phone radiation. This article aims to help teachers include this interesting topic in the…

  6. Mobile applications in dermatology.

    Science.gov (United States)

    Brewer, Ann Chang; Endly, Dawnielle C; Henley, Jill; Amir, Mahsa; Sampson, Blake P; Moreau, Jacqueline F; Dellavalle, Robert P

    2013-11-01

    With advancements in mobile technology, cellular phone-based mobile applications (apps) may be used in the practice and delivery of dermatologic care. To identify and categorize the variety of current mobile apps available in dermatology for patients and providers. Dermatology-related search terms were queried in the online app stores of the most commonly used mobile platforms developed by Apple, Android, Blackberry, Nokia, and Windows. Applications were assigned to categories based on description. Popularity, price, and reviews were recorded and target audiences were determined through websites offering online mobile apps. Number, type, and price of mobile apps in dermatology. A total of 229 dermatology-related apps were identified in the following categories: general dermatology reference (61 [26.6%]), self-surveillance/diagnosis (41 [17.9%]), disease guide (39 [17.0%]), educational aid (20 [8.7%]), sunscreen/UV recommendation (19 [8.3%]), calculator (12 [5.2%]), teledermatology (8 [3.5%]), conference (6 [2.6%]), journal (6 [2.6%]), photograph storage/sharing (5 [2.2%]), dermoscopy (2 [0.9%]), pathology (2 [0.9%]), and other (8 [3.5%]). The most reviewed apps included Ultraviolet ~ UV Index (355 reviews), VisualDx (306), SPF (128), iSore (61), and SpotMole (50). There were 209 unique apps, with 17 apps existing on more than 1 operating system. More than half of the apps were offered free of charge (117 [51.1%]). Paid apps (112 [48.9%]) ranged from $0.99 to $139.99 (median, $2.99). Target audiences included patient (117 [51.1%]), health care provider (94 [41.0%]), and both (18 [7.9%]). The widespread variety and popularity of mobile apps demonstrate a great potential to expand the practice and delivery of dermatologic care.

  7. 77 FR 23119 - Annual Marine Events in the Eighth Coast Guard District, Dauphin Island Race; Mobile Bay; Mobile, AL

    Science.gov (United States)

    2012-04-18

    ... Marine Events in the Eighth Coast Guard District, Dauphin Island Race; Mobile Bay; Mobile, AL AGENCY... Special Local Regulations for the Dauphin Island Race in the Mobile Bay, Mobile, AL from 9 a.m. until 5 p... Captain of the Port (COTP) Mobile or the designated Coast Guard Patrol Commander. DATES: The regulations...

  8. Dynamic Rule Encryption for Mobile Payment

    Directory of Open Access Journals (Sweden)

    Emir Husni

    2017-01-01

    Full Text Available The trend of financial transactions by using a mobile phone or mobile payment increases. By using the mobile payment service, users can save money on mobile phone (handset and separate from the pulse. For protecting users, mobile payment service providers must complete the mobile payment service with the transaction security. One way to provide transaction security is to utilize a secure mobile payment application. This research provides a safety feature used for an Android-based mobile payment application. This security feature is making encryption rules dynamically named Dynamic Rule Encryption (DRE. DRE has the ability to protect data by means of encrypting data with dynamic rules, and DRE also has a token function for an authentication. DRE token raised with dynamic time-based rules. Here, the time is used as a reference with the order of the day in the year (day of the year. The processes of the DRE’s encryption, decryption, and the DRE’s functionality as the token are discussed in this paper. Here, the Hamming distance metric is employed for having maximum differences between plaintext and ciphertext.

  9. Mobile Platforms and Development Environments

    CERN Document Server

    Helal, Sumi; Li, Wengdong

    2012-01-01

    Mobile platform development has lately become a technological war zone with extremely dynamic and fluid movement, especially in the smart phone and tablet market space. This Synthesis lecture is a guide to the latest developments of the key mobile platforms that are shaping the mobile platform industry. The book covers the three currently dominant native platforms -- iOS, Android and Windows Phone -- along with the device-agnostic HTML5 mobile web platform. The lecture also covers location-based services (LBS) which can be considered as a platform in its own right. The lecture utilizes a sampl

  10. Mobile phones and seizures: drug-resistant epilepsy is less common in mobile-phone-using patients.

    Science.gov (United States)

    Nagarjunakonda, Sundarachary; Amalakanti, Sridhar; Uppala, Veeramma; Gajula, Rama Krishna; Tata, Ramya Sree; Bolla, Hima Bindu; Rajanala, Lalitha; Athina, Srinivasulu; Daggumati, Rajeswari; Lavu, Harish; Devanaboina, Anil Kumar

    2017-01-01

    Epilepsy is a condition where patients have seizures due to abnormal nerve impulses in the brain. The effect of mobile phone radiation on patients with seizures is not known. To compare the seizure profile of patients not using mobile phones with that of their peers using mobile phones. In a retrospective cohort study performed at the neurology outpatient department of Guntur Medical College Hospital, Guntur, India from September 2014 to September 2015, we included 178 consecutive epileptic patients aged 16-65 years, who had had seizure disorder for 1 year or more. On the basis of their possession and usage of mobile phones, patients were divided into three groups: no mobile group (NMG), home mobile group (HMG) and personal mobile group (PMG). We obtained data on seizure frequency and recorded details of mobile phone usage and their antiepileptic drug (AED) treatment. 107 NMG, 3 HMG and 68 PMG patients were finalised for the analysis. There was no significant difference in the number of seizures in the past year between the three groups. The PMG (3.7%) contained a clinically significant lower proportion of patients with drug-resistant epilepsy than the NMG (28.2%). Patients with drug-responsive epilepsy were 7.4 (95% CI 1.4 to 39.9) (p=0.01) times more likely to be found in the PMG than in the NMG after adjustment for differences in sex and occupation. Although the experimental data remain inconclusive, our clinical study suggests that patients who use mobile phones are less likely to have drug-resistant epilepsy. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  11. MOBILE TELEVISION: UNDERSTANDING THE TECHNOLOGY AND OPPORTUNITIES

    OpenAIRE

    Omar AlSheikSalem

    2015-01-01

    Television have converged the technologies of movies and radio and now being converged with mobile phones. Mobile TV is the result of the convergence between mobile devices and television. Mobile TV is a key device and service that enrich civilization with applications, vast market and great investment. Mobile TV is an important subject that has a potential impact on leading edge technologies for promising future. In the time being Mobile TV is still in its early stages and has many potential...

  12. Exploring technology acceptance for mobile services

    Directory of Open Access Journals (Sweden)

    Kenny Phan

    2011-07-01

    Full Text Available Purpose: Mobile phone industries are no longer relying on voice services. It is predicted that data services are expected to be a remediation for the declining of average revenue per user (ARPU in telecommunication market. The purpose of this paper is to find the factors that influence the acceptance/adoption of mobile services.Design/methodology/approach: This paper utilizes quantitative method. Questionnaire were distributed to collect the data. The questionnaires are designed specifically to address the factors related to mobile services. Later on, this paper uses Analytical Hierarchical Process (AHP and Cluster analysis to identify the factors that influence the adoption of mobile services.Findings: The results show that ease of use and usefulness are top two factors that influence the adoption of mobile services.Research limitations/implications: The sample for the study is relatively small. For future research, the sample should be increased. The data collection should also look into different devices and operating system of mobile phones to find if there is any significant difference in adopting mobile services.Practical implications: This framework is expected to be able to help the mobile services provider to design better mobile services that can attract users to adopt them. Originality/value: This is the follow on research on the previous study that employed different method. This study is to confirm and support the findings from previous study.

  13. Situation Assessment for Mobile Robots

    DEFF Research Database (Denmark)

    Beck, Anders Billesø

    Mobile robots have become a mature technology. The first cable guided logistics robots were introduced in the industry almost 60 years ago. In this time the market for mobile robots in industry has only experienced a very modest growth and only 2.100 systems were sold worldwide in 2011. In recent...... years, many other domains have adopted the mobile robots, such as logistics robots at hospitals and the vacuum robots in our homes. However, considering the achievements in research the last 15 years within perception and operation in natural environments together with the reductions of costs in modern...... sensor systems, the growth potential for mobile robot applications are enormous. Many new technological components are available to move the limits of commercial mobile robot applications, but a key hindrance is reliability. Natural environments are complex and dynamic, and thus the risk of robots...

  14. Mobile communication and intermediality

    DEFF Research Database (Denmark)

    Helles, Rasmus

    2013-01-01

    communicative affordances of mobile devices in order to understand how people choose between them for different purposes. It is argued that mobile communication makes intermediality especially central, as the choice of medium is detached from the location of stationary media and begins to follow the user across......The article argues the importance of intermediality as a concept for research in mobile communication and media. The constant availability of several, partially overlapping channels for communication (texting, calls, email, Facebook, etc.) requires that we adopt an integrated view of the various...

  15. The Cognitive Mobilization Index

    Directory of Open Access Journals (Sweden)

    Antonio Alaminos

    2012-01-01

    Full Text Available This article shows how the cognitive mobilization index, designed for use in observing potential political participation, can be used as an indicator of the political climate that a particular society is going through. Following a discussion of the theoretical elaborations (and their working definitions of the concept of cognitive mobilization, a longitudinal study of various European countries is used to consider the question of how political crises influence cognitive mobilization indexes and what effects they have on the political socialization process among the youngest cohorts.

  16. The mobilization of Indians in Malaysia: the role of the law in ethno-cultural minority mobilization

    OpenAIRE

    Kananatu, Thaatchaayini

    2017-01-01

    This thesis investigates the role of the law and rights in the mobilization of Indians in Malaysia between 1890 and 2013 using a theoretical framework based on insights from sociolegal and legal mobilization theories that links three crucial elements in the legal mobilization of ethno-cultural minority groups, namely the formation of a collective as well as a mobilizing identity of the minority group, the construction of group grievances arising from exclusion of the minority group from certa...

  17. Mobile Phones on Campus

    Institute of Scientific and Technical Information of China (English)

    朴春宝

    2007-01-01

    After entering the 21st century, more and more people have mobile phones in China. At the end of 2002, there were 20 million mobile phone users. By the year 2005 the number has reached up to 30 million.

  18. Software defined networking to improve mobility management performance

    NARCIS (Netherlands)

    Karimzadeh Motallebi Azar, Morteza; Sperotto, Anna; Pras, Aiko; Sperotto, Anna; Doyen, Guillaume; Latré, Steven; Charalambides, Marinos; Stiller, Burkhard

    2014-01-01

    n mobile networks, efficient IP mobility management is a crucial issue for the mobile users changing their mobility anchor points during handover. In this regard several mobility management methods have been proposed. However, those are insufficient for the future mobile Internet in terms of

  19. The regulation of mobile health applications

    Directory of Open Access Journals (Sweden)

    Barton Amy J

    2012-05-01

    Full Text Available Abstract In July 2011, the United States Food and Drug Administration issued draft guidance concerning the regulation of mobile medical applications (applications on a wireless device that are used as accessories to medical devices or to convert a mobile platform to a medical device. While the suggestion of regulation is rooted in patient safety, concerns about limits on innovation and discovery as well as the evolving nature of both mobile health and current healthcare delivery have emerged. This article discusses the prevalence of mobile health, the context of regulation concerning mobile medical applications, and implications for the future.

  20. The use of mobile phones for demographic surveillance of mobile pastoralists and their animals in Chad: proof of principle.

    Science.gov (United States)

    Jean-Richard, Vreni; Crump, Lisa; Moto Daugla, Doumagoum; Hattendorf, Jan; Schelling, Esther; Zinsstag, Jakob

    2014-01-01

    Demographic information is foundational for the planning and management of social programmes, in particular health services. The existing INDEPTH network surveillance sites are limited to coverage of sedentary populations. Including mobile populations in this approach would be expensive, time consuming and possibly low in accuracy. Very little is known about the demography of mobile pastoralists and their animals, so innovative approaches are urgently needed. To test and evaluate a mobile demographic surveillance system for mobile pastoralist households, including livestock herds, using mobile phones. Mobile pastoralist camps were monitored (10 for 12 months and 10 for 18 months) using biweekly mobile phone calls with camp leaders and their wives to conduct interviews about the households and livestock. The collected information was validated through personal visits, GPS data and a livestock demographic model. The study showed the feasibility of mobile phone surveillance for mobile pastoralist camps, providing usable, valid information on human and livestock population structures, pregnancy outcomes and herd dynamics, as well as migration patterns. The approach was low-cost and applicable with the existing local resources. Demographic surveillance in mobile populations is feasible using mobile phones. Expansion of the small-scale system into a full mobile demographic surveillance system is warranted and would likely lead to improved planning and provision of human and animal health care.

  1. Choosing between responsive-design websites versus mobile apps for your mobile behavioral intervention: presenting four case studies.

    Science.gov (United States)

    Turner-McGrievy, Gabrielle M; Hales, Sarah B; Schoffman, Danielle E; Valafar, Homay; Brazendale, Keith; Weaver, R Glenn; Beets, Michael W; Wirth, Michael D; Shivappa, Nitin; Mandes, Trisha; Hébert, James R; Wilcox, Sara; Hester, Andrew; McGrievy, Matthew J

    2017-06-01

    Both mobile apps and responsive-design websites (web apps) can be used to deliver mobile health (mHealth) interventions, but it can be difficult to discern which to use in research. The goal of this paper is to present four case studies from behavioral interventions that developed either a mobile app or a web app for research and present an information table to help researchers determine which mobile option would work best for them. Four behavioral intervention case studies (two developed a mobile app, and two developed a web app) presented include time, cost, and expertise. Considerations for adopting a mobile app or a web app-such as time, cost, access to programmers, data collection, security needs, and intervention components- are presented. Future studies will likely integrate both mobile app and web app modalities. The considerations presented here can help guide researchers on which platforms to choose prior to starting an mHealth intervention.

  2. A Novel Approach for Designing Mobile Native Apps

    Directory of Open Access Journals (Sweden)

    Sasmita Pani

    2017-01-01

    Full Text Available Mobile devices are differed from desktop based systems in terms of particular execution environment, constrained resources, and high mobility requirement. To overcome these shortcomings, various agile based methodologies are developed for native mobile applications such as Mobile-D, Scrum etc. These agile techniques are based on various phases and these phases begin from exploring, initializing and implementing the mobile apps. But these techniques are not focusing on elaborating design model for mobile native apps. The aim of the paper is to provide a layered approach or layered model for design of mobile native apps which can be used as a framework for developing mobile native apps. Any mobile native app developer can use this sequential approach or design model for design and development of mobile native apps. This design model gives a standard or framework, based on which generic native mobile apps can be designed and developed. This paper also shows an empirical analysis among the web app design models with the proposed design model for mobile native app development.

  3. Advanced Networks in Motion Mobile Sensorweb

    Science.gov (United States)

    Ivancic, William D.; Stewart, David H.

    2011-01-01

    Advanced mobile networking technology applicable to mobile sensor platforms was developed, deployed and demonstrated. A two-tier sensorweb design was developed. The first tier utilized mobile network technology to provide mobility. The second tier, which sits above the first tier, utilizes 6LowPAN (Internet Protocol version 6 Low Power Wireless Personal Area Networks) sensors. The entire network was IPv6 enabled. Successful mobile sensorweb system field tests took place in late August and early September of 2009. The entire network utilized IPv6 and was monitored and controlled using a remote Web browser via IPv6 technology. This paper describes the mobile networking and 6LowPAN sensorweb design, implementation, deployment and testing as well as wireless systems and network monitoring software developed to support testing and validation.

  4. Developing a Mobility Protocol for Early Mobilization of Patients in a Surgical/Trauma ICU

    Directory of Open Access Journals (Sweden)

    Meg Zomorodi

    2012-01-01

    Full Text Available As technology and medications have improved and increased, survival rates are also increasing in intensive care units (ICUs, so it is now important to focus on improving the patient outcomes and recovery. To do this, ICU patients need to be assessed and started on an early mobility program, if stable. While the early mobilization of the ICU patients is not without risk, the current literature has demonstrated that patients can be safely and feasibly mobilized, even while requiring mechanical ventilation. These patients are at a high risk for muscle deconditioning due to limited mobility from numerous monitoring equipment and multiple medical conditions. Frequently, a critically ill patient only receives movement from nurses; such as, being turned side to side, pulled up in bed, or transferred from bed to a stretcher for a test. The implementation of an early mobility protocol that can be used by critical care nurses is important for positive patient outcomes minimizing the functional decline due to an ICU stay. This paper describes a pilot study to evaluate an early mobilization protocol to test the safety and feasibility for mechanically ventilated patients in a surgical trauma ICU in conjunction with the current unit standards.

  5. On data processing required to derive mobility patterns from passively-generated mobile phone data

    Science.gov (United States)

    Wang, Feilong; Chen, Cynthia

    2018-01-01

    Passively-generated mobile phone data is emerging as a potential data source for transportation research and applications. Despite the large amount of studies based on the mobile phone data, only a few have reported the properties of such data, and documented how they have processed the data. In this paper, we describe two types of common mobile phone data: Call Details Record (CDR) data and sightings data, and propose a data processing framework and the associated algorithms to address two key issues associated with the sightings data: locational uncertainty and oscillation. We show the effectiveness of our proposed methods in addressing these two issues compared to the state of art algorithms in the field. We also demonstrate that without proper processing applied to the data, the statistical regularity of human mobility patterns—a key, significant trait identified for human mobility—is over-estimated. We hope this study will stimulate more studies in examining the properties of such data and developing methods to address them. Though not as glamorous as those directly deriving insights on mobility patterns (such as statistical regularity), understanding properties of such data and developing methods to address them is a fundamental research topic on which important insights are derived on mobility patterns. PMID:29398790

  6. THE MOBILE SPACE AND MOBILE TARGETING ENVIRONMENT FOR INTERNET USERS: FEATURES OF MODEL SUBMISSION AND USING IN EDUCATION

    OpenAIRE

    V. Bykov

    2013-01-01

    Article submitted the results of the analysis of the use of mobile devices in education. The substantiation of the definition of user mobility in the Internet space, taking into account the variability of mobile devices and communications. The use of mobile devices in the educational process is based on the paradigm of open and equal access to quality education. Considered the technology of using different types of devices and their functions . The conditions of user mobility in the internet ...

  7. Service Level Agreement for the QoS Guaranteed Mobile IPTV Services over Mobile WiMAX Networks

    OpenAIRE

    Chowdhury, Mostafa Zaman; Trung, Bui Minh; Jang, Yeong Min; Kim, Young-Il; Ryu, Won

    2011-01-01

    While mobile IPTV services are supported through the mobile WiMAX networks, there must need some guaranteed bandwidth for the IPTV services especially if IPTV and non-IPTV services are simultaneously supported by the mobile WiMAX networks. The quality of an IPTV service definitely depends on the allocated bandwidth for that channel. However, due to the high quality IPTV services and to support of huge non-IPTV traffic over mobile WiMAX networks, it is not possible to guarantee the sufficient ...

  8. Mobile marketing communications in consumer markets

    OpenAIRE

    Leppäniemi, M. (Matti)

    2008-01-01

    Abstract This dissertation aims to examine the theoretical and empirical foundations of the mobile marketing phenomenon. While numerous studies have yielded important insights into this topic, the existing mobile marketing literature appears to be inconsistent and somewhat fragmented. With the help of two action research projects, interviews of mobile marketing practitioners, and an online survey, this study aims to contribute to our understanding of the nature of mobile marketing communic...

  9. Multi-objective Search-based Mobile Testing

    OpenAIRE

    Mao, K.

    2017-01-01

    Despite the tremendous popularity of mobile applications, mobile testing still relies heavily on manual testing. This thesis presents mobile test automation approaches based on multi-objective search. We introduce three approaches: Sapienz (for native Android app testing), Octopuz (for hybrid/web JavaScript app testing) and Polariz (for using crowdsourcing to support search-based mobile testing). These three approaches represent the primary scientific and technical contributions of the thesis...

  10. Mobile Social Network in a Cultural Context

    DEFF Research Database (Denmark)

    Liu, Jun

    2010-01-01

    , and mobile phone rumours, this study observes that mobile social networks are a way that Chinese people cultivate, maintain and strengthen their guanxi networks. Embedding the reliability of guanxi, the message spreading via mobile communication always enjoys high credibility, while mutual obligation...... of mobile social network in China therefore emanate not only from Information and Communication Technologies, but also from the socio-cultural source - guanxi - deeply rooted in Chinese society.......the chapter “Mobile Social Network in a Cultural Context” examines the guanxi-embedded mobile social network in China. By focusing on three concrete case studies with 56 in-depth interviews, including New Year text message greetings, mobile social networks for job allocations among migrant workers...

  11. Situated learning in the mobile age: mobile devices on a field trip to the sea

    Directory of Open Access Journals (Sweden)

    Vanessa D.I. Pfeiffer

    2009-12-01

    Full Text Available This study focuses on learning about fish biodiversity via mobile devices in a situated learning scenario. Mobile devices do not only facilitate relating the presented information to the real world in a direct way; they also allow the provision of dynamic representations on demand. This study asks whether mobile devices are suited to support knowledge acquisition in a situated learning scenario and whether providing dynamic content is an additional benefit of mobile devices in combination with a real-world experience. The study was conducted during a regular university course at the Mediterranean Sea. Students had to acquire knowledge on 18 Mediterranean fish species by using either static (n = 16 or dynamic learning materials (n = 17. An initial classroom activity was followed by a real-world experience with mobile devices (snorkelling activity. Learning outcomes were measured before and after snorkelling. A 2×2 mixed ANOVA revealed that students performed better after than before the mobile learning experience, whereas no main effect for learning material could be found. However, an interaction between both factors indicated that the knowledge gain in the dynamic group exceeded the knowledge gain in the static group. These results indicate that mobile devices are helpful to unfold the potential of dynamic visualisations for learning biodiversity in a situated learning scenario.

  12. Unraveling the Skilled Mobility for Sustainable Development Mantra: An Analysis of China-EU Academic Mobility

    Directory of Open Access Journals (Sweden)

    Maggi W.H. Leung

    2013-06-01

    Full Text Available In the name of sustainable development, skilled persons including scholars, researchers and students have become incorporated in the “sustainable development” visions and strategies of institutions, city centers and nation-states near and far from where these potentially mobile brains are. Policies and programs have widely been implemented to foster move-in move-out mobility of these talents sans frontières who should contribute to the competitiveness of their affiliated institutions and structures in the global knowledge economy. This paper unravels this emergent academic mobility for sustainable development mantra. It unpacks the meanings of “sustainable development” and “sustainability” as used in relation to temporary (often circulatory mobility of students and academics in different contexts. An analysis of European and specifically China-EU academic mobility initiatives illustrates the multi-fold meanings of sustainability in this policy terrain. Zooming into the Chinese-German case, the paper highlights the common dominance of economic and environmental elements in the current “academic mobility for sustainability” construct that sidelines important social components such as equity and diversity. Statistical data and narratives will be provided to illustrate the stark gender and disciplinary bias in the Chinese-German staff academic mobility field. The paper argues for conscious, affirmative efforts by policy-makers and funding agencies to correct existing imbalances.

  13. Viewing mobile learning from a pedagogical perspective

    OpenAIRE

    Matthew Kearney; Sandra Schuck; Kevin Burden; Peter Aubusson

    2012-01-01

    Mobile learning is a relatively new phenomenon and the theoretical basis is currently under development. The paper presents a pedagogical perspective of mobile learning which highlights three central features of mobile learning: authenticity, collaboration and personalisation, embedded in the unique timespace contexts of mobile learning. A pedagogical framework was developed and tested through activities in two mobile learning projects located in teacher education communities: Mobagogy, a pro...

  14. Mobile banking in Asia

    OpenAIRE

    Anne Ho

    2010-01-01

    Technology has transformed the banking industry with the introduction of mobile banking services that offer unprecedented convenience and accessibility to customers. This Asia Focus report describes the various approaches to mobile banking in Asia, and examines how particular countries have addressed regulatory issues.

  15. µE: Electrophoretic mobility

    Indian Academy of Sciences (India)

    First page Back Continue Last page Graphics. µE: Electrophoretic mobility. µE: Electrophoretic mobility. E: Intensity of electric field. H: Total height. h: Distance from the top surface of bottom chamber (slug height). N: Cell concentration × Volume of the chamber.

  16. Adoption of Mobile Payment Platforms

    DEFF Research Database (Denmark)

    Staykova, Kalina Stefanova; Damsgaard, Jan

    2016-01-01

    Numerous mobile payment solutions, which rely on new disruptive technologies, have been launched on the payment market in recent years. But despite the growing number of mobile payment apps, very few solutions have turned to be successful as the majority of them fail to gain a critical mass...... of users. In this paper, we investigate successful platform adoption strategies by using the Reach and Range Framework for Multi-Sided Platforms as a strategic tool to which mobile payment providers can adhere in order to tackle some of the main challenges they face throughout the evolution...... of their platforms. The analysis indicates that successful mobile payment solutions tend to be launched as one-sided platforms and then gradually be expanded into being two-sided. Our study showcases that the success of mobile payment platforms lies with the ability of the platform to balance the reach (number...

  17. Making Daily Mobility

    DEFF Research Database (Denmark)

    Jensen, Ole B.; Wind, Simon

    elucidate aspects of urban everyday mobility that can be utilized in policy and planning perspectives. This knowledge can aid construction of generalized qualitative scenarios that together with quantitative transport models can serve as wider knowledge foundation in decision making process.......In 2012 the average daily transportation distance for every Dane were 40 km (TU Data). Realising how much of life is spend thinking about, planning and performing mobility practices it becomes evident that it is much more than an instrumental physical phenomenon – it has great repercussions on life......, social networks, understanding of places and ultimately ourselves and others. To successfully accomplish everyday life, households have to cope with large number of different activities and mobility in relation to their children, work, social life, obligations, expectations, needs and wishes. Drawing...

  18. Intensities of Mobility

    DEFF Research Database (Denmark)

    Bissell, David; Vannini, Phillip; Jensen, Ole B.

    2017-01-01

    This paper explores the intensities of long-distance commuting journeys in order to understand how bodily sensibilities become attuned to the regular mobilities which they undertake. More people are travelling farther to and from work than ever before, owing to a variety of factors which relate...... to complex social and geographical dynamics of transport, housing, lifestyle, and employment. Yet, the experiential dimensions of long-distance commuting have not received the attention that they deserve within research on mobilities. Drawing from fieldwork conducted in Australia, Canada, and Denmark...... this paper aims to further develop our collective understanding of the experiential particulars of long-distance workers or ‘supercommuters’. Rather than focusing on the extensive dimensions of mobilities that are implicated in broad social patterns and trends, our paper turns to the intensive dimensions...

  19. The Ongoing Accomplishment of the Mobile Telecommunication: An Ethnomethodological Study of “Talking on a Mobile Phone”

    Directory of Open Access Journals (Sweden)

    Chia-Rong Tsao

    2015-07-01

    Full Text Available This paper attempts to explore the practices of “talking on a mobile phone” through the ethnomethodological approach. Instead of paying attention to the influences of the prevalence of mobile phones, this paper focuses on the ongoing accomplishment of the practices of cellphone-using. This paper contends that the mobile phone users accomplish the practices of “talking on a mobile phone” continuously by methods such as “reading hermeneutically”, “embodying”, “the documentary method of interpretation”, and “accounting reasonably”, etc. Users not only take these methods for granted, but also see but unnoticed what they really do by these cellphone-using practices. The practices identify and reproduce reflexively the structural influences brought by the prevalence of mobile phones while accomplishing the process of “talking on a mobile phone”.

  20. Webizing mobile augmented reality content

    Science.gov (United States)

    Ahn, Sangchul; Ko, Heedong; Yoo, Byounghyun

    2014-01-01

    This paper presents a content structure for building mobile augmented reality (AR) applications in HTML5 to achieve a clean separation of the mobile AR content and the application logic for scaling as on the Web. We propose that the content structure contains the physical world as well as virtual assets for mobile AR applications as document object model (DOM) elements and that their behaviour and user interactions are controlled through DOM events by representing objects and places with a uniform resource identifier. Our content structure enables mobile AR applications to be seamlessly developed as normal HTML documents under the current Web eco-system.

  1. Wireless and mobile systems in telemedicine

    Directory of Open Access Journals (Sweden)

    Reza Safdari

    2012-12-01

    Full Text Available Background: It is necessary to deploy mobile and wireless systems in healthcare, because they have many benefits for healthcare systems. The objectives of this article were introducing various systems, applications, and standards of the wireless and mobile telemedicine. Material and Methods: This review study was conducted in 2010. To conduct the study, published articles in the years 2005 to 2012, in English with an emphasis on wireless and mobile technologies in health were studied. Search was done with key words include telemedicine, wireless health systems, health and telecommunications technology in databases including Pubmed, Science Direct, Google Scholar, Web of Sciences, Proquest. The collected data were analyzed. Results: Telemedicine system in the ambulance, telemedicine systems in space, telecardiology systems, EEG system, ultrasound system are some types of wireless and mobile systems in telemedicine. PDA-based mobile and wireless telemedicine application, based PDA drug application, and patient tracking application are some of wireless and mobile applications of telemedicine. The most important standards of wireless and mobile telemedicine are HL7, DICOM, SNOMed, and ICD-9-CM. Conclusion: There are many challenges in the wireless and mobile systems in telemedicine, despite the many benefits. Slow speed in sending pictures and video, lack of attention to the privacy in the design of these systems, environmental variables and the number of users during the day are some of these challenges. It is recommended to consider these challenges during the planning and designing of wireless and mobile systems in telemedicine.

  2. MOBILE PHONES– DO WE NEED DECONTAMINATION?

    Directory of Open Access Journals (Sweden)

    Ketaki Prakash Ghatole

    2018-01-01

    Full Text Available BACKGROUND Mobile phones have become a necessity in the present scenario. They are extensively used for communication, internet, images, education, you tube, banking, for sharing reports, X-rays in healthcare settings. On the other hand they are reported to be contaminated by micro-organisms and may act as source of infection. In our study we analysed the mobile phones of healthcare workers (HCW and college students for microbial contamination and also efficacy of sanitizers, wet wipes for decontamination. MATERIALS AND METHODS A total of 220 swabs were collected from 110 mobile phones of HCWs and 110 students. Swabs were cultured on 5% sheep blood agar; MacConkey agar and isolates were identified by standard protocol. RESULTS 91.8% of students and 89.1% of HCWs mobiles were contaminated. Organisms like Staphylococcus aureus, CONS, E. coli, Klebsiella aerogenes were isolated. HCWs mobiles showed higher number of potential pathogens. Decontamination by absolute alcohol, alcohol-based hand sanitizers decontaminated 96% of the mobile phones. Nonalcohol-based hand sanitizers and wet wipes were able to decontaminate 88% and 96% of the mobiles respectively. CONCLUSION Mobile phones of healthcare workers and also students were contaminated. Absolute alcohol could clean 96% mobiles of HCWs and 92% of students. Alcohol based hand sanitizers eliminated the organisms (96% as against non-alcohol-based sanitizers. (88%. It was also observed that wet wipes were effective in students’ groups. (96%.

  3. Trace Attack against Biometric Mobile Applications

    Directory of Open Access Journals (Sweden)

    Sanaa Ghouzali

    2016-01-01

    Full Text Available With the exponential increase in the dependence on mobile devices in everyday life, there is a growing concern related to privacy and security issues in the Gulf countries; therefore, it is imperative that security threats should be analyzed in detail. Mobile devices store enormous amounts of personal and financial information, unfortunately without any security. In order to secure mobile devices against different threats, biometrics has been applied and shown to be effective. However, biometric mobile applications are also vulnerable to several types of attacks that can decrease their security. Biometric information itself is considered sensitive data; for example, fingerprints can leave traces in touched objects and facial images can be captured everywhere or accessed by the attacker if the facial image is stored in the mobile device (lost or stolen. Hence, an attacker can easily forge the identity of a legitimate user and access data on a device. In this paper, the effects of a trace attack on the sensitivity of biometric mobile applications are investigated in terms of security and user privacy. Experimental results carried out on facial and fingerprint mobile authentication applications using different databases have shown that these mobile applications are vulnerable to the proposed attack, which poses a serious threat to the overall system security and user privacy.

  4. Mobility-related participation and user satisfaction

    DEFF Research Database (Denmark)

    Brandt, Aase; Kreiner, Svend; Iwarsson, Susanne

    2010-01-01

    Purpose. The aim of this study was to investigate the constructs of mobility-related participation and user satisfaction, two important outcome dimensions within praxis and research on mobility device interventions. Method. To fulfill this aim, validity and reliability of a 12-item scale on mobil......Purpose. The aim of this study was to investigate the constructs of mobility-related participation and user satisfaction, two important outcome dimensions within praxis and research on mobility device interventions. Method. To fulfill this aim, validity and reliability of a 12-item scale...... on mobility-related participation and a 10-item scale on user satisfaction were examined in the context of older people’s powered wheelchair use (n¼111). Rasch analysis and correlation analysis were applied. Results. Construct validity of both scales was confirmed.The reliability of the user satisfaction...... scale was good,while themobilityrelated participation scalewas not optimal in discriminating between personswith a high degree ofmobility-related participation. It was demonstrated that mobility-related participation and user satisfaction are separate, not related constructs. Conclusions. It can...

  5. Service fusion in mobile contexts

    OpenAIRE

    Shen, J. M.; O'Grady, Michael J.; O'Hare, G. M. P. (Greg M. P.)

    2010-01-01

    Service provision for mobile users poses several challenges for those managing enterprise information systems. Some of these are ubiquitous, for example, privacy and security. Others give rise to integration and interoperability issues. The agent paradigm, though offering potential in fixed networked scenarios, has not been seriously considered as a mechanism for incorporating mobile clients, primarily to their computational intractability on mobile devices. However, recent developments in ag...

  6. On Population Mobility in Market Economy

    Institute of Scientific and Technical Information of China (English)

    Yu Xianzhong

    2005-01-01

    Regular and extensive social population mobility in natural economy is neither necessary nor possible while in a planned economic system, social population distribution is necessary but social population mobility is unlikely. Modern market economy as a highly mobile economy has a free-mobile population characteristic of market economy, which is fundamental to optimize human resource distribution. The rule for the modern market-based population movement is as follows: If the mobile population is the rational behavior choosers, under the permissive developmental environment as arranged by the social system, they tend to move from low profit-making fields to high income fields when there exists comparable difference of income in different regions and different industries, and various potential and practical profit-making chances. The degree of difference in comparable income is positively co-relative to the velocity and flux of mobile population.

  7. Is mobile learning a substitute for electronic learning?

    OpenAIRE

    Sitthiworachart, Jirarat; Joy, Mike

    2008-01-01

    Mobile learning is widely regarded as the next generation of learning technologies, and refers to the use of mobile devices in education to enhance learning activities. The increasing use of mobile devices has encouraged research into the capabilities of mobile learning systems. Many questions arise about mobile learning, such as whether mobile learning can be a substitute for electronic learning, what the potential benefits and problems of utilizing mobile devices in education are, and what ...

  8. Mobility management principle, technology and applications

    CERN Document Server

    Chen, Shanzhi; Hu, Bo; Ai, Ming

    2016-01-01

    This is the first book devoted to mobility management, covering the important principles, technologies and applications of mobility management based on years of academic research and industry experiences. The content is organized according to the reference models proposed by the authors, and emphasizes on technical principles rather than protocol details; a systematic and comprehensive introduction is presented yet without losing focuses; the existing technologies in cellular system, mobile Internet and IMS/SIP are also extensively compared. This book can be an indispensable reference for mobile communication engineers, computer network engineers, researchers and anyone else involved in academic, industrial and standardization activities on mobility management.

  9. Signal processing for mobile communications handbook

    CERN Document Server

    Ibnkahla, Mohamed

    2004-01-01

    INTRODUCTIONSignal Processing for Future Mobile Communications Systems: Challenges and Perspectives; Quazi Mehbubar Rahman and Mohamed IbnkahlaCHANNEL MODELING AND ESTIMATIONMultipath Propagation Models for Broadband Wireless Systems; Andreas F. Molisch and Fredrik TufvessonModeling and Estimation of Mobile Channels; Jitendra K. TugnaitMobile Satellite Channels: Statistical Models and Performance Analysis; Giovanni E. Corazza, Alessandro Vanelli-Coralli, Raffaella Pedone, and Massimo NeriMobile Velocity Estimation for Wireless Communications; Bouchra Senadji, Ghazem Azemi, and Boualem Boashash

  10. PERSONAL AND PROFESSIONAL MOBILITY: THE CONJUGACY PROBLEM

    OpenAIRE

    Tamara B. Sergeeva

    2015-01-01

    RETRACTED ARTICLEThe purpose of the paper is to develop a theoretical model conjugation of personal and professional mobility on the high school teachers’ example. Specific research problems of the study are to analyze the correlation properties of the mobile identity and mobile professional; the possibilities of forming professional mobility of teachers in the absence or underdevelopment of personal preconditions for mobility; search the features that can compensate this deficiency.Methods. ...

  11. MOBILE CAMPUS: A REFLECTIVE AND COLLECTIVE DIMENSION OF EDUCATIONAL ACTIVITIES MEDIATED BY MOBILE TECHNOLOGY

    Directory of Open Access Journals (Sweden)

    Ivan Yu. Travkin

    2013-01-01

    Full Text Available The author considers a definition and general characteristics of the mobile campus allowing to ensure a combination of informal and social types of the educational activities with formal learning in a traditional educational institution (institutes of higher education. A fundamental element of the mobile campus is intelligent algorithms providing learning analyst for personalized learning experience. Also the article examines connections between the mobile campus and a learning community, a personal learning network and electronic student profile.

  12. Geo-Enabled, Mobile Services

    DEFF Research Database (Denmark)

    Jensen, Christian Søndergaard

    2006-01-01

    We are witnessing the emergence of a global infrastructure that enables the widespread deployment of geo-enabled, mobile services in practice. At the same time, the research community has also paid increasing attention to data management aspects of mobile services. This paper offers me...

  13. Innovazione nel mobile learning

    Directory of Open Access Journals (Sweden)

    Immaculada Arnedillo-Sànchez

    2008-01-01

    Full Text Available Descrizione, da una prospettiva europea, dell’innovazione nel settore del mobile learning e l’utilizzabilita’ del mobile learning in contesti educativi. Vengono illustrate i principali progetti europei di m-learning e si esamina le prospettive pedagogiche e teoriche relative al campo.

  14. Use of mobile phones and cancer risk.

    Science.gov (United States)

    Ayanda, Olushola S; Baba, Alafara A; Ayanda, Omolola T

    2012-01-01

    Mobile phones work by transmitting and receiving radio frequency microwave radiation. The radio frequency (RF) emitted by mobile phones is stronger than FM radio signal which are known to cause cancer. Though research and evidence available on the risk of cancer by mobile phones does not provide a clear and direct support that mobile phones cause cancers. Evidence does not also support an association between exposure to radio frequency and microwave radiation from mobile phones and direct effects on health. It is however clear that lack of available evidence of cancer as regards the use of mobile phone should not be interpreted as proof of absence of cancer risk, so that excessive use of mobile phones should be taken very seriously and with caution to prevent cancer.

  15. Mobile-Phone Microscopes

    Institute of Scientific and Technical Information of China (English)

    程杰

    2008-01-01

    Simple accessories could turn mobile phones into useful medical devices Robi Marrmari stares intently at the screen of his mobile phone.The student is not squinting to tap out yet another daft text message,but looking carefully for the faint blue dots that are the tell-tale diagnostic signature of malaria.Mr.Maamari is a member of a research team led by Dan Fletcher,a professor of bioengineering

  16. Industrialization and Intergenerational Mobility in Sweden

    NARCIS (Netherlands)

    Maas, Ineke; Leeuwen, Marco H.D. van

    2002-01-01

    The relationship between industrialization and intergenerational mobility has been a topic of discussion for over forty years. In this article both total mobility and relative mobility chances are studied in the decades preceding industrialization and the decades during industrialization. A

  17. MOBILE GAME HALMA MULTIPLAYER

    Directory of Open Access Journals (Sweden)

    Muhammad Dhimas

    2015-04-01

    Full Text Available Handphone besides as a communication tool also has a function as a medium of entertainment. Various multimedia services and communications facilities contained therein, one Bluetooth. Games is one application that always exist in the mobile phone, and with a wider variety of games development by utilizing the services in mobile. In this research, the development of the multiplayer games for mobile phones utilizing Bluetooth communication media using the programming language Java Micro Edition (J2ME. Design method using the grapple, NetBeans IDE 6.1 is used as tools to assist programming.

  18. Urban design for mobilities

    DEFF Research Database (Denmark)

    Jensen, Ole B.

    2017-01-01

    . In this paper, we shall explore the potential for a better understanding of contemporary urban challenges through the cross-disciplinary approach of ‘Mobilities design’. The paper investigates how this notion is based on an understanding of materialities and social action that is framed under the heading...... of ‘material pragmatism’. The paper critically discusses transport versus mobilities and uses the combination of urban design and mobilities not just to argue for a pragmatic approach to urban transformation, but also to illustrate how such a different frame of understanding is better suitable for the ‘kind...

  19. Mobility and Well-being in Old Age

    DEFF Research Database (Denmark)

    Siren, Anu Kristiina; Hakamies-Blomqvist, Liisa

    2009-01-01

    This study, using focus group material, explored how independent mobility and personal wellbeing in old age are interconnected and which elements of mobility are the most essential for well-being by examining the way seniors talk about mobility and adapting to age-related mobility restrictions...

  20. An effective quality model for evaluating mobile websites

    International Nuclear Information System (INIS)

    Hassan, W.U.; Nawaz, M.T.; Syed, T.H.; Naseem, A.

    2015-01-01

    The Evolution in Web development in recent years has caused emergence of new area of mobile computing, Mobile phone has been transformed into high speed processing device capable of doing the processes which were suppose to be run only on computer previously, Modem mobile phones now have capability to process data with greater speed then desktop systems and with the inclusion of 3G and 4G networks, mobile became the prime choice for users to send and receive data from any device. As a result, there is a major increase in mobile website need and development but due to uniqueness of mobile website usage as compared to desktop website, there is a need to focus on quality aspect of mobile website, So, to increase and preserve quality of mobile website, a quality model is required which has to be designed specifically to evaluate mobile website quality, To design a mobile website quality model, a survey based methodology is used to gather the information regarding website unique usage in mobile from different users. On the basis of this information, a mobile website quality model is presented which aims to evaluate the quality of mobile websites. In proposed model, some sub characteristics are designed to evaluate mobile websites in particular. The result is a proposed model aims to evaluate features of website which are important in context of its deployment and its usability in mobile platform. (author)

  1. Mobile@Old: A Smart Home Platform for Enhancing the Elderly Mobility

    Directory of Open Access Journals (Sweden)

    MOCANU, I.

    2017-11-01

    Full Text Available Regular physical exercises are widely considered to be a key factor for living a healthy life. In this paper we present Mobile@Old, an integrated platform for assisting elderly people to maintain a healthy lifestyle in their homes. Our aim is to highlight the main concepts, technologies, and findings this system rests on. To this end we integrate Mobile@Old in the general conceptual framework of serious games. We provide details about the designing and implementation of Vital Signs Monitoring (VSM and Physical Activity Trainer (PAT components of Mobile@Old. Relevant exercises and utilization scenarios are also presented in order to emphases the practical applicability of our approach. We evaluate the usability of platform using the System Usability Scale (SUS. Experimental data regarding the accuracy of whole body movements are also presented

  2. Natural Environment Illumination: Coherent Interactive Augmented Reality for Mobile and Non-Mobile Devices.

    Science.gov (United States)

    Rohmer, Kai; Jendersie, Johannes; Grosch, Thorsten

    2017-11-01

    Augmented Reality offers many applications today, especially on mobile devices. Due to the lack of mobile hardware for illumination measurements, photorealistic rendering with consistent appearance of virtual objects is still an area of active research. In this paper, we present a full two-stage pipeline for environment acquisition and augmentation of live camera images using a mobile device with a depth sensor. We show how to directly work on a recorded 3D point cloud of the real environment containing high dynamic range color values. For unknown and automatically changing camera settings, a color compensation method is introduced. Based on this, we show photorealistic augmentations using variants of differential light simulation techniques. The presented methods are tailored for mobile devices and run at interactive frame rates. However, our methods are scalable to trade performance for quality and can produce quality renderings on desktop hardware.

  3. Mobile applications and patient education: Are currently available GERD mobile apps sufficient?

    Science.gov (United States)

    Bobian, Michael; Kandinov, Aron; El-Kashlan, Nour; Svider, Peter F; Folbe, Adam J; Mayerhoff, Ross; Eloy, Jean Anderson; Raza, S Naweed

    2017-08-01

    Despite the increasing role of mobile applications (apps) in patient education, there has been little inquiry evaluating the quality of these resources. Because poor health literacy has been associated with inferior health outcomes, evaluating the quality of patient education materials takes on great importance. Our objective was to employ validated readability tools for the evaluation of gastroesophageal reflux (GERD) mobile apps. GERD-specific apps found in the Apple App Store (Apple Inc., Cupertino CA) were evaluated using the Readability Studio Professional Version 2015 for Windows (Oleander Software, Ltd, Vandalia, OH). All text was evaluated using nine validated algorithms measuring readability including Flesch-Kincaid Grade Level, Simple Measure of Gobbledygook grading, Gunning Fog index, Coleman-Liau, New Fog Count formula, Raygor Readability Estimate, FORCAST, Fry graph, and Flesch Reading Ease score. Average reading grade levels for individual GERD apps ranged from 9.6 to 12.9 (interquartile range 10.3-12). The average reading grade level for all apps analyzed was 11.1 ± 0.2 standard error of the mean (SEM), with an average Flesch Reading Ease score for all mobile apps analyzed of 51 ± 2.05 (SEM), falling into the "fairly difficult" category given by this measure. Raygor Readability estimates that most mobile apps have a reading grade level between 10 and 12, with the majority of this outcome due to long words. This analysis demonstrates the feasibility of assessing readability of mobile health apps. Our findings suggest significant gaps in potential comprehension between the apps analyzed and the average reader, diminishing the utility of these resources. We hope our findings influence future mobile health-related app development and thereby improve patient outcomes in GERD and other chronic diseases. NA. Laryngoscope, 127:1775-1779, 2017. © 2016 The American Laryngological, Rhinological and Otological Society, Inc.

  4. Mobility management techniques for the next-generation wireless networks

    Science.gov (United States)

    Sun, Junzhao; Howie, Douglas P.; Sauvola, Jaakko J.

    2001-10-01

    The tremendous demands from social market are pushing the booming development of mobile communications faster than ever before, leading to plenty of new advanced techniques emerging. With the converging of mobile and wireless communications with Internet services, the boundary between mobile personal telecommunications and wireless computer networks is disappearing. Wireless networks of the next generation need the support of all the advances on new architectures, standards, and protocols. Mobility management is an important issue in the area of mobile communications, which can be best solved at the network layer. One of the key features of the next generation wireless networks is all-IP infrastructure. This paper discusses the mobility management schemes for the next generation mobile networks through extending IP's functions with mobility support. A global hierarchical framework model for the mobility management of wireless networks is presented, in which the mobility management is divided into two complementary tasks: macro mobility and micro mobility. As the macro mobility solution, a basic principle of Mobile IP is introduced, together with the optimal schemes and the advances in IPv6. The disadvantages of the Mobile IP on solving the micro mobility problem are analyzed, on the basis of which three main proposals are discussed as the micro mobility solutions for mobile communications, including Hierarchical Mobile IP (HMIP), Cellular IP, and Handoff-Aware Wireless Access Internet Infrastructure (HAWAII). A unified model is also described in which the different micro mobility solutions can coexist simultaneously in mobile networks.

  5. A Mobile Application Development Strategy-Finding Model

    OpenAIRE

    MBAYEN MBAYEN, GHISLAIN EDGARD

    2013-01-01

    Nowadays there are several different types of ways to build a mobile application, through web technologies, or through mobile manufacturers’ languages. Thus, in this study we focus on the three major mobile application development strategies: Native, Hybrid, and Web to Native. This plurality of solutions renders the selection of a mobile application development strategy complex. Hence, this study aims at understanding how developers deal with the selection of a mobile development approach. Th...

  6. Quality Analysis of Mobile Applications

    Directory of Open Access Journals (Sweden)

    Ion IVAN

    2011-01-01

    Full Text Available Mobile applications are defined and different types of mobile applications are identified. Characteristics of quality are defined and their indicators are constructed to measure levels. Take into account 11 parameters analysis for mobile applications, which are arranged using weights and do a detailed analysis of the system of weights. For SMSEncrypt application performance measurement is done using an aggregate indicator based on the obtained weights system.

  7. Building Evacuation with Mobile Devices

    OpenAIRE

    Merkel, Sabrina

    2014-01-01

    The rapidly growing world population and increasingly dense settlements demand ever-larger and more complex buildings from today's engineers. In comparison to this technological progress, a building's equipment for emergency evacuation has been hardly developed further. This work presents a concept for a building evacuation system based on mobile devices. Furthermore, various algorithms for route planning with mobile devices and for indoor localization of mobile devices are addressed.

  8. Android Based Mobile Environment for Moodle Users

    Science.gov (United States)

    de Clunie, Gisela T.; Clunie, Clifton; Castillo, Aris; Rangel, Norman

    2013-01-01

    This paper is about the development of a platform that eases, throughout Android based mobile devices, mobility of users of virtual courses at Technological University of Panama. The platform deploys computational techniques such as "web services," design patterns, ontologies and mobile technologies to allow mobile devices communicate…

  9. Context-aware application for mobile banking

    OpenAIRE

    Polak, Marko

    2011-01-01

    The field of mobile applications is rapidly evolving. The reason for this lies in the development of smartphones and in the beginning of their wider usage. The development of mobile applications is therefore spreading into different fields. One of them is mobile banking. Mobile banking represents new possibilities in the banking sector. It enables banking services that are independent from time and location and, with transition to smartphones, it also enables the usage of advantages of mo...

  10. Mobile Christian - shuttle flight

    Science.gov (United States)

    2009-01-01

    Erin Whittle, 14, (seated) and Brianna Johnson, 14, look on as Louis Stork, 13, attempts a simulated landing of a space shuttle at StenniSphere. The young people were part of a group from Mobile Christian School in Mobile, Ala., that visited StenniSphere on April 21.

  11. Mobile Applications for Knowledge Workers and Field Workers

    Directory of Open Access Journals (Sweden)

    Stefan Stieglitz

    2015-01-01

    Full Text Available In recent years, the diffusion of mobile applications (mobile apps has risen significantly. Nowadays, mobile business apps are strongly emerging in business, enhancing productivity and employees’ satisfaction, whilst the usage of customized individual enterprise apps is still an exception. Standardized business apps enable basic functionalities, for example, mobile data storage and exchange (e.g., Dropbox, communication (e.g., Skype, and other routine processes, which support mobile workers. In addition, mobile apps can, for example, increase the flexibility of mobile workers by easing the access to firm’s information from outside the enterprise and by enabling ubiquitous collaboration. Hence, mobile apps can generate competitive advantages and can increase work efficiency on a broad scale. But mobile workers form no coherent group. Our research reveals, based on two case studies, that they can be clustered into two groups: knowledge workers and field workers. Knowledge workers and field workers fulfill different tasks and work in different environments. Hence, they have different requirements for mobile support. In this paper we conclude that standardized mobile business apps cannot meet the different requirements of various groups of mobile workers. Task- and firm-specific (individualized requirements determine the specification, implementation, and application of mobile apps.

  12. Mænds mobile sundhed

    DEFF Research Database (Denmark)

    Levisen, Vinie Diana Hvidbak; Castaño, Francisco Mansilla; Jensen, Camilla Skovbjerg

    2017-01-01

    Baggrund Mænds mobile sundhed bidrager med viden om, hvordan mobile sundhedsapplikationer påvirker det fysiske aktivitetsniveau hos mænd med kort eller ingen uddannelse samt hyppigheden af, hvor ofte de tænker og gør noget for at fremme egen fysiske sundhed. Mænd med kort eller ingen uddannelse......, har både den laveste middellevetid og længste patient delay, og på nuværende tidspunkt er der ikke gennemført forskning med mobile sundhedsapplikationer som sundhedsfremmende intervention til denne målgruppe. Projektets resultater og viden kan anvendes af både arbejdspladserne, sundhedsvæsnet og...... (N=71): BT, puls, konditest, fordeling af fedt og muskelmasse. Visuel Analog Scale (VAS) af hvor ofte manden tænker på egen sundhed, VAS af hvor ofte manden gør noget for at fremme egen sundhed. Interventionsperioden 6 måneder: Interventionsgruppen anvender mobil applikation, registrering af skridt...

  13. Mobile Multi-System Overview

    Science.gov (United States)

    Witoff, Robert J.; Doody, David F.

    2012-01-01

    At the time of this reporting, there are 2,589 rich mobile devices used at JPL, including 1,550 iPhones and 968 Blackberrys. Considering a total JPL population of 5,961 employees, mobile applications have a total addressable market of 43 percent of the employees at JPL, and that number is rising. While it was found that no existing desktop tools can realistically be replaced by a mobile application, there is certainly a need to improve access to these desktop tools. When an alarm occurs and an engineer is away from his desk, a convenient means of accessing relevant data can save an engineer a great deal of time and improve his job efficiency. To identify which data is relevant, an engineer benefits from a succinct overview of the data housed in 13+ tools. This need can be well met by a single, rich, mobile application that provides access to desired data across tools in the ops infrastructure.

  14. Rethinking mobilities: is tourism dying?

    Directory of Open Access Journals (Sweden)

    Maximiliano Korstanje

    2015-06-01

    Full Text Available The present essay-review explores the conceptual limitations of mobility as an all encompassing theory, which explains why thousand of citizens are unable to make tourism worldwide. Imagining tourism as a massindustry not only rests on a great fallacy but also ignores the effects of last financial crisis in global economies. Only less 1% of total population in the world has the necessary resources to vacation abroad. We need to rethink  mobilities in terms of the great asymmetries caused by capitalism, where behaviour of few  ones is ideologically presented as the guiding values to follow. Like chivalry in Middle Age, mobility and tourism are privileges for global mobile elite alone.

  15. Mobile environmental radiation monitoring station

    International Nuclear Information System (INIS)

    Assido, H.; Shemesh, Y.; Mazor, T.; Tal, N.; Barak, D.

    1997-01-01

    A mobile environmental radiation monitoring station has been developed and established for the Israeli Ministry of Environment. The radiation monitoring station is ready for immediate placing in any required location, or can be operated from a vehicle. The station collects data Tom the detector and transfers it via cellular communication network to a Computerized Control Center for data storage, processing, and display . The mobile station is fully controlled from the. Routinely, the mobile station responses to the data request accumulated since the last communication session. In case of fault or alarm condition in the mobile station, a local claim is activated and immediately initiates communication with the via cellular communication network. (authors)

  16. SCAFFOLDING IN CONNECTIVIST MOBILE LEARNING ENVIRONMENT

    Directory of Open Access Journals (Sweden)

    Ozlem OZAN

    2013-04-01

    Full Text Available Social networks and mobile technologies are transforming learning ecology. In this changing learning environment, we find a variety of new learner needs. The aim of this study is to investigate how to provide scaffolding to the learners in connectivist mobile learning environment: Ø to learn in a networked environment, Ø to manage their networked learning process, Ø to interact in a networked society, and Ø to use the tools belonging to the network society. The researcher described how Vygotsky's “scaffolding” concept, Berge’s “learner support” strategies, and Siemens’ “connectivism” approach can be used together to satisfy mobile learners’ needs. A connectivist mobile learning environment was designed for the research, and the research was executed as a mixed-method study. Data collection tools were Facebook wall entries, personal messages, chat records; Twitter, Diigo, blog entries; emails, mobile learning management system statistics, perceived learning survey and demographic information survey. Results showed that there were four major aspects of scaffolding in connectivist mobile learning environment as type of it, provider of it, and timing of it and strategies of it. Participants preferred mostly social scaffolding, and then preferred respectively, managerial, instructional and technical scaffolding. Social scaffolding was mostly provided by peers, and managerial scaffolding was mostly provided by instructor. Use of mobile devices increased the learner motivation and interest. Some participants stated that learning was more permanent by using mobile technologies. Social networks and mobile technologies made it easier to manage the learning process and expressed a positive impact on perceived learning.

  17. Lazy Mobile Intruders

    DEFF Research Database (Denmark)

    Mödersheim, Sebastian Alexander; Nielson, Flemming; Nielson, Hanne Riis

    We present a new technique for analyzing platforms that execute potentially malicious code, such as web-browsers, mobile phones, or virtualized infrastructures. Rather than analyzing given code, we ask what code an intruder could create to break a security goal of the platform. To avoid searching...... that by communication, the malicious code can learn new information that it can use in subsequent operations, or that we may have several pieces of malicious code that can exchange information if they \\meet". To formalize both the platform and the malicious code we use the mobile ambient calculus, since it provides...... a small, abstract formalism that models the essence of mobile code. We provide a decision procedure for security against arbitrary intruder ambients when the honest ambients can only perform a bounded number of steps and without path constraints in communication....

  18. Mens mobile health

    DEFF Research Database (Denmark)

    Levisen, Vinie Diana Hvidbak; Castaño, Francisco Mansilla; Jensen, Camilla Skovbjerg

    2016-01-01

    Preferences Keywords: Men with little or no education, physical health, mobile health application. Types of presentations: First presentation preference: E-Poster presentations Second presentation preference: Pitch presentation Abstract Background: Men mobile health contributes knowledge of how mobile health...... applications affect the physical activity levels by men with little or no education and the frequency of how often they think and do something to promote their health. Men with little or no education have both the lowest life expectancy and longest patient delay, and there are not conducted researches...... of steps, minutes of physical activity. Every two weeks they receive a male health promotion sms. Checking steps, minutes of physical activity and the measurement of VAS every fourth week. Hypotheses – The intervention group will: • More often think of their own physical health • More often do something...

  19. Transforming Mobile Platform with KI-SIM Card into an Open Mobile Identity Tool

    Science.gov (United States)

    Hyppönen, Konstantin; Hassinen, Marko; Trichina, Elena

    Recent introduction of Near Field Communication (NFC) in mobile phones has stimulated the development of new proximity payment and identification services. We present an architecture that facilitates the use of the mobile phone as a personalised electronic identity tool. The tool can work as a replacement for numerous ID cards and licenses. Design for privacy principles have been applied, such as minimisation of data collection and informed consent of the user. We describe an implementation of a lightweight version of the of the mobile identity tool using currently available handset technology and off-the-shelf development tools.

  20. Mobile Technologies Enhance the E-Learning Opportunity

    Science.gov (United States)

    Chuang, Keh-Wen

    2009-01-01

    The objective of this paper is to identify the mobile technologies that enhance the E-Learning opportunity, examine the educational benefits and implementation issues in mobile learning, discuss the guidelines for implementing effective mobile learning, identify the current application and operation of mobile learning, and discuss the future of…