计算机工程与应用 ›› 2010, Vol. 46 ›› Issue (20): 26-29.DOI: 10.3778/j.issn.1002-8331.2010.20.007

• 博士论坛 • 上一篇    下一篇

用于MANET的通告间隔自适应网关发现方法

马文波1,2,蒋晓原3   

  1. 1.解放军理工大学 通信工程学院,南京 210007
    2.海军工程大学 电子工程学院,武汉 430033
    3.中国电子设备系统工程研究所,北京 100039
  • 收稿日期:2010-03-18 修回日期:2010-05-21 出版日期:2010-07-11 发布日期:2010-07-11
  • 通讯作者: 马文波

Advertisement interval adaptive gateway discovery method for connecting of MANETs and Internet

MA Wen-bo1,2,JIANG Xiao-yuan3   

  1. 1.Institute of Communications Engineering,PLA University of Science and Technology,Nanjing 210007,China
    2.College of Electrical Engineering,Naval University of Engineering,Wuhan 430033,China
    3.Institute of Electronic System Engineering,Beijing 100039,China
  • Received:2010-03-18 Revised:2010-05-21 Online:2010-07-11 Published:2010-07-11
  • Contact: MA Wen-bo

摘要: 针对MANET与Internet的多网关互连结构,提出了一种通告间隔自适应网关发现方法,设计了网关请求率指标来反映MANET的网络状况,并据此调整网关的通告间隔。仿真结果表明,通告间隔自适应网关发现方法在提高互连性能的同时减少了网络开销,优于主动式、反应式和常用的自适应式网关发现方法。

关键词: 移动自组织网络(MANET), 网络互连, 网关发现, 通告间隔

Abstract: With the architecture of interconnecting MANETs and the Internet using multiple gateways,an Advertisement Interval Adaptive(AIA) gateway discovery method is proposed.In the AIA method,a metric named GSR(Gateway Solicitation Ratio)is designed and used to indicate the state of the MANET.All gateways adjust their broadcasting intervals adaptively according to the value of the GSR.Simulation results indicate that the AIA method achieves better performance than proactive,reactive and representative adaptive gateway discovery methods.

Key words: Mobile Ad Hoc Network(MANET), Internet connectivity, gateway discovery, advertisement interval

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