Title
A Load-aware Scheme for Providing Heterogeneous Multimedia Broadcast/Multicast Service (Het-MBMS)
Abstract
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
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 Xu1113.59
Chee-Onn Chow211116.73
Gin-Xian Kok362.47
Mal-Lune Tham400.34