Sökning: "mobile radio systems"
Visar resultat 1 - 5 av 132 avhandlingar innehållade orden mobile radio systems.
1. Prediction of Mobile Radio Channels : Modeling and Design
Sammanfattning : Prediction of the rapidly fading envelope of a mobile radio channel enables a number of capacity improving techniques like fast resource allocation and fast link adaptation. This thesis deals with linear prediction of the complex impulse response of a channel and unbiased quadratic prediction of the power. LÄS MER
2. 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
3. Challenges Related to the Introduction of Innovative Services in the Market : Mobile Payment Services in the Swedish Retail Industry
Sammanfattning : Mobile payment services are expected to be the next step of the electronic payment evolution. However, the level of penetration in European countries is lower than expected. The focus of most academic research has been in two main areas: (i) mobile payment adoption by consumers and (ii) technical aspects of the service. LÄS MER
4. On the Incorporation of Quality of Experience (QoE) in Mobile Networks : A technical, regulatory and business analysis
Sammanfattning : Mobile operators face a scenario characterised by new challenges such as growing data consumption, a slowdown in subscriber growth and reduced revenues due to the success of OTT providers. To remain competitive, mobile operators must offer affordable services and think on strategies to retain current customers. LÄS MER
5. Generalized Frequency Hopping in Cellular Radio Systems
Sammanfattning : .... LÄS MER