Sökning: "mobile data communications"

Visar resultat 6 - 10 av 105 avhandlingar innehållade orden mobile data communications.

  1. 6. Space-Time Algorithms for Mobile Communications

    Författare :Per Pelin; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; antenna array; model order selection; equalization; Bootstrap; space-time propagation; synchronization; RAKE-combiner; real data; data reduction; spatial diversity; finite alphabet;

    Sammanfattning : Algorithms are presented for space-time signal processing in mobile communication systems employing base station antenna arrays. Two main issues are concerned. Reception of data transmitted on the uplink (mobile to base station transmission), and estimation of the parameters of the space-time mobile channel. LÄS MER

  3. 7. Integration of Mobile Technologies with Routine Healthcare Services in Mozambique

    Författare :José António Nhavoto; Åke Grönlund; Gunnar Klein; Yunkap Kwankam; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; mobile technologies; mobile health; mHealth; Least Developed Countries; Mozambique; mobile phones; information systems artefact; design science research;

    Sammanfattning : Mobile technologies are emerging as one way to help address health challenges in many countries, including in Least Developed Countries. Mobile technology can reach a large share of the population but in order to provide effective support to healthcare services, technology, information collection and dissemination, and work processes need to be well aligned. LÄS MER

  4. 8. Seamless Communications

    Författare :Lennart Isaksson; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : The evolution of today’s wireless technologies and small hand-held devices has enabled the handling of the trade-off between mobility and performance. Things have, however, become more complex. Users demand high performance when using small and resource-efficient devices. LÄS MER

  5. 9. Enhancing Privacy for Mobile Networks : Examples of Anonymity Solutions and Their Analysis

    Författare :Christer Andersson; Simone Fischer-Huebner; Dogan Kesdogan; Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; privacy; anonymity; pseudonymity; identity management; mobile Internet; location based services; mobile ad hoc networks; Computer science; Datavetenskap; Datavetenskap; Computer Science;

    Sammanfattning : Internet and mobile communications have had a profound effect on today’s society. New services are constantly being deployed, in which an increasing amount of personal data is being processed in return for personally tailored services. Further, the use of electronic surveillance is increasing. LÄS MER

  7. 10. Orchestrating scaffolded outdoor mobile learning activities

    Författare :Jalal Nouri; Teresa Cerratto-Pargman; Robert Ramberg; Ola Knutsson; Agnes Kukulska-Hulme; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; mobile learning; orchestration; scaffolding; outdoor education; mobilt lärande; orkestrering; scaffolding; utomhuslärande; Information Society; informationssamhället;

    Sammanfattning : Since the beginning of time, technological innovations have formed the basis for the development of society and supported the most fundamental societal features. The educational system is no exception. LÄS MER