计算机工程与应用 ›› 2009, Vol. 45 ›› Issue (20): 84-86.DOI: 10.3778/j.issn.1002-8331.2009.20.026

• 网络、通信、安全 • 上一篇    下一篇

利用网络编码优化Ad Hoc网安全路由协议SAODV


周红磊,陈 峥,王晓京,赵向辉   

  1. 中国科学院 成都计算机应用研究所,成都 610041
  • 收稿日期:2008-10-10 修回日期:2008-11-17 出版日期:2009-07-11 发布日期:2009-07-11
  • 通讯作者: 周红磊

Improving performance of SAODV using network coding

ZHOU Hong-lei,CHEN Zheng,WANG Xiao-jing,ZHAO Xiang-hui   

  1. Chengdu Institute of Computer Applications,Chinese Academy of Sciences,Chengdu 610041,China
  • Received:2008-10-10 Revised:2008-11-17 Online:2009-07-11 Published:2009-07-11
  • Contact: ZHOU Hong-lei

摘要: 网络编码可大大提高网络吞吐量、减少延迟。然而,由于编码意义上网络信息流的复杂性,实际应用中仍存在困难。另一方面,Ad Hoc网作为自组织形式的特殊网络,其安全路由协议是研究重点。针对Ad Hoc网安全路由协议中较优秀的SAODV,提出一种基于网络编码的优化方案,较传统编码易于实现、具有较强实用性。

关键词: 网络编码, 移动自组网, 安全Ad Hoc网按需距离矢量路由协议

Abstract: Network coding can greatly improve the throughput of network and reduce average end-to-end delay.But previous network coding schemes’ complexity made themselves difficult to be implemented.Meanwhile,as a special network,Ad Hoc’s secure routing protocol is a hot research area.This paper introduces a simple network coding scheme to improve the performance of SAODV a better secure routing protocol in Ad Hoc network.The scheme is easily realized,involves no complicated coding,and has big utility value.

Key words: network coding, Mobile Ad Hoc network, Secure Ad Hoc On-demand Distance Vector(SAODV) routing protocol