Computer and Modernization ›› 2011, Vol. 193 ›› Issue (9): 19-21,2.doi: 10.3969/j.issn.1006-2475.2011.09.006

• 算法设计与分析 • Previous Articles     Next Articles

A Novel Packet Scheduling Algorithm for Multi-service Scenarios on HSDPA

LI Yu-ling1, DU Hong2, FAN Bin-wen2   

  1. 1.Department of Computer Science and Application, Zhengzhou Institute of Aeronautical Industry Management, Zhengzhou 450015, China; 2.Shenzhen Graduate School, Harbin Institute of Technology, Shenzhen 518055, China
  • Received:2010-11-12 Revised:1900-01-01 Online:2011-09-22 Published:2011-09-22

Abstract: This paper proposes a new packet scheduling algorithm for multi-service scenarios on High Speed Downlink Packet Access (HSDPA). This packet scheduling algorithm consideres both the delay constraint and the fairness for each traffic class while guaranteeing different quality of service (QoS) for each traffic class. The strategy is evaluated in a scenario including steaming and interactive and background traffic. Numerical simulation results show that system performance can be more significantly improves employing this algorithm than that with PF or M-LWDF method.

Key words: multi-service, packet scheduling algorithm, proportional fairness algorithm, M-LWDF algorithm, fairness, packet delay

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