Computer Engineering and Applications ›› 2009, Vol. 45 ›› Issue (25): 24-26.DOI: 10.3778/j.issn.1002-8331.2009.25.008

• 博士论坛 • Previous Articles     Next Articles

QoS routing protocol based on improved AODV protocol

LU Wei-feng1,WU Meng2,WANG Kun1

  

  1. 1.College of Computer,Nanjing University of Posts and Telecommunications,Nanjing 210003,China
    2.College of Overseas Education,Nanjing University of Posts and Telecommunications,Nanjing 210003,China

  • Received:2009-02-12 Revised:2009-06-22 Online:2009-09-01 Published:2009-09-01
  • Contact: LU Wei-feng

一种改进AODV的QoS路由协议

鲁蔚锋1,吴 蒙2,王 堃1   

  1. 1.南京邮电大学 计算机学院,南京 210003
    2.南京邮电大学 海外教育学院,南京 210003

  • 通讯作者: 鲁蔚锋

Abstract: The application environments require that wireless Ad hoc networks should support Quality-of-Service(QoS).But in a wireless Ad hoc network,supporting QoS is very difficult due to the inherent characteristics of wireless channel and the frequent change of network topology.This paper presents an improved AODV route protocol in order to support better QoS performance,then it is simulated by Network Simulator 2(NS-2),and compare its performance with traditional AODV,DSDV protocol.

Key words: AODV, Quality-of-Service(QoS), Ad hoc networks, routing protocol

摘要: 无线Ad hoc网络的应用环境要求它必须提供一定的服务质量保证(QoS),然而,无线信道固有的特点及节点移动造成网络拓扑的频繁变化,使得在无线Ad hoc网络中支持QoS面临许多新的挑战。对Ad hoc网络原有的路由协议AODV进行了改进,使其能够满足一定的QoS要求。然后通过NS-2对其进行了仿真,并比较了改进后的AODV协议和原AODV、DSDV协议的性能。

关键词: AODV, QoS, Ad hoc网络, 路由协议

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