Sökning: "packet scheduling"

Visar resultat 21 - 25 av 52 uppsatser innehållade orden packet scheduling.

  1. 21. Qos Performance Analysis : Design And Development Of Voice And Video Mobility Over Long Term Evaluation (Lte) Model

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Författare :Shahrear Mahmud; Md.Sadat Hossain Chowdhury; [2014]
    Nyckelord :LTE; QoS; Video; GBR.;

    Sammanfattning : The evolution of 3G systems has contributed to a significant amount of progress towards 4th generation wireless technology, Long Term Evolution (LTE). On the other hand, demand for more bandwidth has been evidenced by the ever growing usage of real-time application such as video conference. LÄS MER

  3. 22. IP Multicasting over DVB-T/T2/H and eMBMS using PARPS : Effect of the number of transmitters

    Master-uppsats, Avdelningen för informations- och kommunikationssystem

    Författare :Ranjith Reddy Voladri; [2013]
    Nyckelord :Unicasting; Broadcasting; Multicasting; DVB-T T2; DVB-H; eMBMS; SFN; MFN; DSFN; PARPS; SSE; MSSE; PARPS; LTE; Coverage probability; Zip-f law; Radio resource management.;

    Sammanfattning : With the advancement in the current wireless technology standards such as terrestrial digital video broadcasting systems (DVB-T, DVB-T2, and DVB-H) and the massive usage of the Internet over mobile devices, streaming of television channels in smart phones has become a necessary advancement for mobile users. As, UMTS dominating the entire mobile market globally and with the evolution of LTE, several mobile operators are working on an MBMS framework which will help to launch mobile TV services on respective operators. LÄS MER

  4. 23. Control traffic overhead for VoIP over LTE

    Master-uppsats, KTH/Kommunikationssystem, CoS

    Författare :Syed Ghazanfar Salari; [2012]
    Nyckelord :LTE; VoIP capacity; Physical Downlink Control Channel PDCCH ; Control Channel Elements CCE ; indoor hotspot; scheduling concepts; openWNS simulator; performance evaluation;

    Sammanfattning : With increasing technological advancements more sophisticated mobile devices are being used by end-users. Third generation (3G) mobile communication systems such as Universal Mobile Telecommunication System (UMTS) are not able to satisfy the rising demand for higher throughputs and low latencies. LÄS MER

  5. 24. 3G Energy-Efficient Packet Handling Kernel Module for Android

    Master-uppsats, Institutionen för datavetenskap; Tekniska högskolan

    Författare :Joseba Sanjuan; [2012]
    Nyckelord :energy consumption; mobile devices; kernel; UMTS; Android; scheduling;

    Sammanfattning : The use of mobile devices is increasing due to the constant development of more advanced and appealing applications and computing features. However, these new features are very power hungry leading to short battery lifetimes. LÄS MER

  7. 25. Implicit Channel Allocation in GSM/EDGE radio networks

    Master-uppsats, Institutionen för datavetenskap; Tekniska högskolan

    Författare :Emily Leiviskä; [2012]
    Nyckelord :GSM; EDGE; GPRS packet scheduling; channel allocation; implicit channel allocation; ICA;

    Sammanfattning : Efficient channel allocation in GSM communication is difficult and believed to be a performance bottleneck. This thesis is dedicated to studying the performance of GSM/EDGE networks in modern usage scenarios (surfing the web, chatting and streaming services) under the assumption that explicit channel allocation is not needed. LÄS MER