Sökning: "Vertikal Handover"

Hittade 3 uppsatser innehållade orden Vertikal Handover.

  1. 1. The Intelligent Use of Multiple Interfaces : Using multiplexing to reduce the overhead for small packets

    Master-uppsats, KTH/Radio Systems Laboratory (RS Lab)

    Författare :Niyaz Adigozalov; [2013]
    Nyckelord :Long-Term Evolution; LTE; multiplexing; VoIP; overhead; RTP; VPN; WLAN; Long-Term Evolution; LTE; multiplexa; VoIP; ooptimerad; RTP; VPN; WLAN;

    Sammanfattning : Long-Term Evolution (LTE) is the latest development in wide area cellular mobile network technology. In contrast with the earlier generations of circuit-switched mobile networks, LTE is all-IP packet-switched network. Both voice and data are sent inside IP packets. Voice over IP (VoIP) is used to provide voice service to LTE users. LÄS MER

  3. 2. Energy-Efficient Vertical Handovers

    Master-uppsats, KTH/Kommunikationssystem, CoS

    Författare :José María Rodríguez Castillo; [2013]
    Nyckelord :Vertical Handover; Offload; LTE; 4G; WLAN; Wi-Fi; Energy consumption; Energy savings; Energy-efficient; Handover; IEEE 802.11; Vertikal Handover; Avlastning; LTE; 4G; WLAN; Wi-Fi; Energiförbrukning; Energibesparingar; Energieffektiv; IEEE 802.11; Smartphone; Batteriets livslängd;

    Sammanfattning : Recent studies have shown that there are currently more than 1.08 billion of Smartphones in the world, with around 89% of them used throughout the day. On average each of these users transfers more than 450 Mbytes per month via either a cellular network or a Wi-Fi network. LÄS MER

  4. 3. QUALITY OF SERVICE DURING VERTICAL HANDOVER IN 3G/4G WIRELESS NETWORKS

    Master-uppsats, Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

    Författare :ABID-AZIZ KHAN; MUHAMMAD-AMIR LATIF; [2009]
    Nyckelord :Final Thesis as Part for Master program in Electrical Engineering with Emphasis on Telecommunication;

    Sammanfattning : Handover means transferring an on going call or data sessions one cell to another. Handovers occur due to the movement of the mobile user from one area to another area. Handovers are used to prevent an on going call to be disconnected. LÄS MER