Sökning: "mobile communications"
Visar resultat 1 - 5 av 173 avhandlingar innehållade orden mobile communications.
1. Mobile Satellite Broadcast and Multichannel Communications : analysis and design
Sammanfattning : In this thesis, analytical analysis and design techniques for wireless communications with diversity are studied. The impact of impairments such as correlated fading is analyzed using statistical models. Countermeasures designed to overcome, or even exploit, such effects are proposed and examined. LÄS MER
2. The effectiveness of a full-mobility architecture for wireless mobile computing and personal communications
Sammanfattning : The emergence of wireless mobile computing, especially the mobility of computers, introduces challenging new problems that were encountered in neither the design and implementation of conventional mobile networks or in fixed computer networks. A critical and challenging problem, for mobile computing and personal communications, is how to fully cope with the special characteristics of the mobile wireless environment, i. LÄS MER
3. On Emerging Mobile Learning Environments
Sammanfattning : This thesis investigates issues pertaining to the implementation of mobile learning and particularly the use of learning content management systems and mobile devices in university education. The thesis is positioned at the intersection of the research areas of information systems and education. LÄS MER
4. Towards QoE-aware mobile infrastructures : QoE-based Resource Management in Mobile Networks
Sammanfattning : With the development of mobile networks, customer needs and behaviourshave changed. Mobile communications means so much more than simplevoice communication; there is now mobile Internet with web surfing, videophone,streaming media, and micro blogging. LÄS MER
5. Social Order of the Co-Located Mobile Phone : Practices of collaborative mobile phone use
Sammanfattning : This thesis examines mundane practices of everyday phone use to make conceptual, empirical and methodological contributions to ongoing research on mobile technology. It argues that we do not yet have a clear understanding of how the mobile phone is used–who does what, when and why. LÄS MER