全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

宽带无线多播轮询VoIP业务上行调度机制

DOI: 10.13190/jbupt.200702.28.zhanghf, PP. 28-31

Keywords: 宽带无线通信系统,上行调度服务,多播轮询,IP语音业务

Full-Text   Cite this paper   Add to My Lib

Abstract:

基于宽带无线通信WiMax系统,运用多播轮询技术和IP语音(VoIP)业务的静默特性,提出了支持VoIP业务的有效的上行调度服务机制和算法。通过理论和仿真分析,在不影响VoIP业务时延特性条件下,新算法能提高系统吞吐量和容纳更多的语音用户。

References

[1]  IEEE. IEEE 802.16—2004, IEEE standard for local and metropolitan area networks-part 16: air interface for fixed broadband wireless access systems[S]. 2004.
[2]  IEEE. IEEE 802.16e—2005, IEEE standard for local and metropolitan area networks-part 16: air interface for fixed broadband wireless access systems[S]. 2006.
[3]  Lee H, Kwon T, Cho D-H. An enhanced uplink schedu-ling algorithm based on voice activity for VoIP services in IEEE 802.16d/e system[J]. IEEE Communications Letters, 2005, 9(8): 691-693.
[4]  Lee H, Kwon T, Cho D-H. An efficient uplink schedu-ling algorithm for VoIP services in IEEE 802.16 BWA systems//IEEE VTC Fall 2004. Los Angeles: IEEE Press, 2004: 3070-3074.
[5]  Brady P T. A model for generating ON-OFF speech patterns in two-way conversations[J]. Bell Syst Technology Journal, 1969, 48(7): 2445-2472.
[6]  Ozer S Z, Papavassiliou S. Performance analysis of CDMA systems with integrated services[J]. IEEE Trans Vehicle Technology, 2003, 5(4): 2823-2836.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133