Sökning: "Universal Mobile Telecommunications System UMTS Network"

Hittade 4 uppsatser innehållade orden Universal Mobile Telecommunications System UMTS Network.

  1. 1. Performance Analysis of Peer-to-Peer Communication on 3G Cellular Networks

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Författare :Praveen Katikar; Ranjeet Munigala; [2011]
    Nyckelord :Peer-to-Peer P2P ; Transmission Control Protocol TCP ; User Datagram Protocol UDP ; Universal Mobile Telecommunications System UMTS Network; Normalized Average Delay NAD ; Throughput and Data loss;

    Sammanfattning : Many technologies are emerging in the field of telecommunications enabling higher data rate services through mobile and portable modems on 3G networks. To support rich data services, operators are looking beyond their 2G/2.5G networks for long-term and cost-effective proven solutions. LÄS MER

  3. 2. PERFORMANCE EVALUATION OF LTE DOWNLINK WITH MIMO TECHNIQUES

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Författare :Mengistu GESSESE; Olayinka OLADELE; [2010]
    Nyckelord :3GPP LTE; 16QAM; 64QAM; EPS; ITU-B; MIMO; OFDM; OFDMA; SCFDMA; SSD; UMTS; ZF;

    Sammanfattning : Long Term Evolution (LTE) of the Universal Mobile Telecommunication System (UMTS) also known as the Evolved Packet System (EPS) is a transilient move in the field of mobile communications. Such a revolution is necessitated by the unceasing increase in demand for high speed connections on networks, low latency and delay, low error rates and resilience because modern users and network applications have become increasingly dependent on these requirements for efficient functionality and performance. LÄS MER

  4. 3. Survey of Mobile Communication Systems and Handover

    Uppsats för yrkesexamina på avancerad nivå, Institutionen för systemteknik

    Författare :Liang Chen; [2008]
    Nyckelord :wireless system; cellular network; heterogeneous wireless networks; system architecture; interworking; vertical handover;

    Sammanfattning : After more than two decades’ development, modern mobile cellular networks now have almost approached to the commercial level of fourth generation communication networks. For each of the mobile solutions, there are special attributes but also similarities compared to the other competitive solutions. LÄS MER

  5. 4. Challenges and Solution of UMTS Handover

    Master-uppsats, Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

    Författare :Naeem Qaisar; Mushtaq Ahmad; [2008]
    Nyckelord :UMTS Handover;

    Sammanfattning : ABSTRACT Universal Mobile Telecommunications System (UMTS) is the third-generation (3G) cell phone technology. UMTS offers telecommunications services (like speech or SMS) and bearer services, which provide the capability for information transfer between access points. LÄS MER