• Title/Summary/Keyword: Probing based CAC

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The QoS guaranteed seamless mobile multicast handover mechanism using probing based CAC and PMIPv6 (Probing 기반 수락제어와 PMIPv6를 이용한 품질보장 Seamless 모바일 멀티캐스트 핸드오버 메커니즘)

  • Kang, Hyun-Myoung;Choi, Hoan-Suk;Rhee, Woo-Seop
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.35 no.7B
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    • pp.1018-1033
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    • 2010
  • Recently, as the use of mobile terminal is generalized, the needs of high-speed Internet mobile service is increased. Also users want to receive the multimedia contents what they want through the various terminals in anywhere, anytime via wired and wireless integrated environment. Therefore, various mechanisms that support the mobility are proposed. However, these mechanisms are difficult to support seamless mobility and QoS awareness on the mobile multicast environment. In this paper, we propose a QoS aware handover mechanism that is able to provide the high-quality and real-time services such as mobile IPTV in an integrated environment for these requests of users. Proposed mechanism manages the multicast admission control and multicast handover using the 2-layer multicast information management at the wired and wireless integrated network that extended the service guaranteed methods through the probing based admission control of the wired network to the wireless network based on PMIPv6. We present a performance evaluation results and features analyzed by the simulations using the ㎱-2.