Title | ||
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A Load-aware Scheme for Providing Heterogeneous Multimedia Broadcast/Multicast Service (Het-MBMS) |
Abstract | ||
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As the utilization efficiency of network resource arouse the interests of researchers, Multimedia Broadcast Multicast Service (MBMS) with its inherent nature brings mobile wireless communications enter a new era. On the other hand, Next Generation Wireless Network (NGWN) trends to integrate multiple Radio Access Technologies (RATs) to optimize the overall network performance. In case, handover performance becomes a vital indicator of mobility experience of User Equipment (UE). Contrast to conventional vertical handover, the problem we facing is how to seamlessly handover for MBMS to provide heterogeneous MBMS (Het-MBMS). In order to address this problem, this paper proposes a new functional entity called Media Independent Broadcast Multicast Service Center (MIBM-SC), by the extensions and enhancements of Broadcast/Multicast-Service Center (BM-SC) and Media Independent Information Service (MIIS). Additionally, a network selection and a cell transmission mode selection schemes are proposed. Both schemes are based on a load-aware network capacity estimation algorithm to select the best target network and the best cell transmission mode. NS-2 based simulation validates that the proposed scheme enables to provide Het-MBMS and it improves the handover performance in terms of packet loss rate, throughput, handover delay, cell load, and bandwidth usage and Peak Signal-to-Noise Ratio (PSNR). Meanwhile, the total consumption of downlink power is reduced. |
Year | DOI | Venue |
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2014 | 10.1007/s11277-014-1628-z | Wireless Personal Communications |
Keywords | Field | DocType |
miis,media independent handover,het-mbms,network resource management,mibm-sc | Wireless network,Multimedia Broadcast Multicast Service,Vertical handover,Soft handover,Computer science,Media-independent handover,Computer network,Real-time computing,Broadcast radiation,Handover,Network performance | Journal |
Volume | Issue | ISSN |
77 | 3 | 1572-834X |
Citations | PageRank | References |
0 | 0.34 | 10 |
Authors | ||
4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yi-Han Xu | 1 | 11 | 3.59 |
Chee-Onn Chow | 2 | 111 | 16.73 |
Gin-Xian Kok | 3 | 6 | 2.47 |
Mal-Lune Tham | 4 | 0 | 0.34 |