计算机与现代化 ›› 2013, Vol. 1 ›› Issue (4): 148-152.doi: 10.3969/j.issn.1006-2475.2013.04.037

• 网络与通信 • 上一篇    下一篇

基于MIH的异构网络垂直切换技术研究

张青峰,李士宁,李君伟   

  1. 西北工业大学计算机学院,陕西 西安 710129
  • 收稿日期:2012-12-17 修回日期:1900-01-01 出版日期:2013-04-17 发布日期:2013-04-17

Research on Vertical Handover Based on MIH in Heterogeneous Networks

ZHANG Qing-feng, LI Shi-ning, LI Jun-wei   

  1. School of Computer Science, Northwestern Polytechnical University, Xi’an 710129, China
  • Received:2012-12-17 Revised:1900-01-01 Online:2013-04-17 Published:2013-04-17

摘要: 异构网络切换是下一代通信网络关键性研究问题。针对该问题,讨论在各个网络层次上的移动性解决方案,并且对MIH(介质独立切换)功能实体进行研讨。为了优化切换管理性能,提出将MIH和移动IP相结合的解决办法。采用NS2对该方案进行仿真实验分析,结果显示出良好的切换性能。

关键词: 异构网络, 垂直切换, IEEE 802.21, 介质独立切换

Abstract: Handover between heterogeneous networks is a key problem of mobility management in the next generation mobile network. In order to solve the problem, solutions in different network level and the scheme of MIH (Media Independent Handover) are discussed. In order to optimize vertical handover management, an approach based on MIH and mobile IP is proposed. A simulation of this approach is made by NS2 and the result shows good performance.

Key words: heterogeneous network, vertical handover, IEEE 802.21, MIH

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