Journal of Beijing University of Posts and Telecommunications

  • EI核心期刊

JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOM ›› 2007, Vol. 30 ›› Issue (2): 28-31.doi: 10.13190/jbupt.200702.28.zhanghf

• Papers • Previous Articles     Next Articles

An Efficient Uplink Scheduling Algorithm Based on Multi-Polling for VoIP Service in BWA System

ZHANG Han-feng, YANG Bin, WU Wei-ling   

  1. (School of Information Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China)
  • Received:2006-04-02 Revised:1900-01-01 Online:2007-04-30 Published:2007-04-30
  • Contact: ZHANG Han-feng

Abstract:

Making full of multi-polling technique and the silence characteristic of voice over IP(VoIP)service, an new efficient uplink scheduling algorithm is proposed based on broadband wireless access system. via analysis of theory and simulation, the proposed algorithm has superior performance in view of throughput and capacity on the condition of having no influence in the access delay of VoIP service.

Key words: broadband wireless access system, uplink scheduling service, multi-polling, voice over IP services

CLC Number: