Computer Engineering and Applications ›› 2012, Vol. 48 ›› Issue (13): 79-82.

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Improved AODV routing protocol based on backup paths

LEI Xiangdong, ZHANG Niming, CHEN Lili, WU Zhigang   

  1. School of Information Science and Engineering, Central South University, Changsha 410083, China
  • Online:2012-05-01 Published:2012-05-09

基于后备路径的AODV路由协议优化

雷向东,张倪铭,陈莉莉,伍志刚   

  1. 中南大学 信息科学与工程学院,长沙 410083

Abstract: This paper optimizes the classical routing protocol-AODV(Ad Hoc on Demand Distance Vector) and introduces an improved routing protocol-BCOAODV. The protocol considers the value of backup paths and the value of routing overhead as important performance index, it can effectively balance the network traffic and fix the link by backup paths when interruption happens. Simulation results show that, in most cases, compared with the AODV, BCOAODV has better perfomence.

Key words: Ad Hoc wireless network, routing protocol, backup paths, routing overhead

摘要: 对移动自组网的经典路由协议——按需式距离矢量协议(AODV)进行优化,提出了一种改进的路由协议BCOAODV。该协议将后备路径值和链路负载值作为重要的性能指标,有效地平衡了整个网络的流量,并在链路发生中断时,可以利用后备路径快速进行链路修复。仿真结果表明,在大多数情况下,BCOAODV相比AODV拥有更佳的性能。

关键词: Ad Hoc无线网络, 路由协议, 后备路径, 链路负载