Sökning: "Radio Resource Management"

Visar resultat 31 - 35 av 49 avhandlingar innehållade orden Radio Resource Management.

  1. 31. Device-to-Device Communications for Future Cellular Networks : Challenges, Trade-Offs, and Coexistence

    Författare :Serveh Shalmashi; Ki Won Sung; Jens Zander; Jose F. Monserrat; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Informations- och kommunikationsteknik; Information and Communication Technology;

    Sammanfattning : The steep growth in mobile data traffic has gained a lot of attention in recent years. With current infrastructure deployments and radio resources, operators will not be able to cope with the upcoming demands. LÄS MER

  3. 32. On the Performance of Dynamic TDD in Ultra-Dense Wireless Access Networks

    Författare :Haris Celik; Ki Won Sung; Jens Zander; Gustav Wikström; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Informations- och kommunikationsteknik; Information and Communication Technology;

    Sammanfattning : The appetite for wireless high-data rate services is expected to continue for many years to come and drive the need for more capacity. Ultra-dense networks (UDNs) represent a paradigm shift where each base station (BS) serves only a few user equipments (UEs). LÄS MER

  4. 33. On the Design of Energy Efficient Wireless Access Networks

    Författare :Sibel Tombaz; Jens Zander; Timothy O'Farrell; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Energy Efficiency; Wireless Access Networks; Backhaul; Network Deployment; Power Consumption Model; Cell DTX; Cost Analysis; Informations- och kommunikationsteknik; Information and Communication Technology;

    Sammanfattning : Wireless access networks today consume 0.5 percent of the global energy. Rapidly growing demand for new services and ubiqutious connectivity, will further increase the energy consumption. LÄS MER

  5. 34. A Measurement Based Performance Study of TCP over GSM/GPRS

    Författare :Annika Wennström (Klockar); Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Datavetenskap; Computer Science;

    Sammanfattning : In this thesis, the performance of the wireless Internet is studied with a focus on TCP over GSM/GPRS. To this end, we have developed a GSM/GPRS test bed for TCP measurements. We present measurements conducted in the test bed with TCP over both GSM and GPRS. LÄS MER

  7. 35. Revisiting Optimal Link Activation and Minimum-Time Scheduling in Wireless Networks

    Författare :Qing He; Di Yuan; Vangelis Angelakis; Erik Bergfeldt; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : With the popularity of wireless communications in the last two decades, data traffic is exponentially increasing and requests high speed transmission. However, the resources, in particular, spectrum and energy, are limited. LÄS MER