Search for dissertations about: "mobile radio systems"

Showing result 1 - 5 of 132 swedish dissertations containing the words mobile radio systems.

2. 1. Prediction of Mobile Radio Channels : Modeling and Design

   Author : Torbjörn Ekman; Rodney Vaughan; Uppsala universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Systemteknik; mobile radio channel; fading; channel model; channel estimation; channel prediction; power prediction; Systemteknik; Systems engineering; Systemteknik; Signal Processing; signalbehandling;

   Abstract : 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. READ MORE

4. 2. Towards QoE-aware mobile infrastructures : QoE-based Resource Management in Mobile Networks

   Author : Luis Guillermo Martinez Ballesteros; Zary Segall; Anders Furuskär; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Quality of Experience; Radio Resource management; Mobile Networks; Informations- och kommunikationsteknik; Information and Communication Technology;

   Abstract : 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. READ MORE

5. 3. Challenges Related to the Introduction of Innovative Services in the Market : Mobile Payment Services in the Swedish Retail Industry

   Author : Tatjana Apanasevic; Jan Markendahl; Niklas Arvidsson; Jonas Hedman; KTH; []
   Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; mobile payment; adoption; business networks; merchant; stakeholders’ expectations; consumer expectations; organisational adoption; retail; innovation; Economics; Nationalekonomi; Informations- och kommunikationsteknik; Information and Communication Technology;

   Abstract : 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. READ MORE

6. 4. On the Incorporation of Quality of Experience (QoE) in Mobile Networks : A technical, regulatory and business analysis

   Author : Luis Guillermo Martinez Ballesteros; Jan Markendahl; Konrad Tollmar; Erik Bohlin; KTH; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Quality of Experience QoE ; Mobile Networks; Net Neutrality; Business Analysis; Informations- och kommunikationsteknik; Information and Communication Technology;

   Abstract : 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. READ MORE

7. 5. Generalized Frequency Hopping in Cellular Radio Systems

   Author : Mikael Gudmundson; KTH; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; Cellular radio systems; mobile radio systems; random channel assignment; OFDM; spread spectrum; frequency hopping; spectral efficiency; Information technology; Informationsteknik; SRA - ICT; SRA - Informations- och kommunikationsteknik;

   Abstract : .... READ MORE