An enhanced fast handover with low latency for mobile IPv6

Date

2008-01

Authors

Li, Ruidong
Li, Jie
Wu, Kui
Xiao, Yang
Xie, Jiang

Journal Title

Journal ISSN

Volume Title

Publisher

IEEE

Abstract

One of the most important challenges in Mobile IPv6 is to provide the service for a mobile node to maintain its connectivity to the Internet when it moves from one domain to another, which is referred to as handover. Here we deal with the fast handover problem, which is to provide rapid handover service for the delay-sensitive and real-time applications. In this paper, we propose an enhanced fast handover scheme for Mobile IPv6. In our scheme, each AR (Access Router) maintains a CoA (Care of Address) table and generates the new CoA for the MN that will move to its domain. At the same time, the binding updates to home agent and correspondent node are to be performed from the time point when the new CoA for MN is known by PAR (Previous AR). Also the localized authentication procedure cooperated with the proposed scheme is provided. For the comparison with the existing fast handover scheme, detailed performance evaluation is performed. From the evaluation results, we can see that the proposed enhanced fast handover scheme can achieve low handover latency and low packet delay.

Description

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Keywords

Citation

Ruidong Li; Jie Li; Kui Wu; Yang Xiao; Jiang Xie; , "An Enhanced Fast Handover with Low Latency for Mobile IPv6," Wireless Communications, IEEE Transactions on , vol.7, no.1, pp.334-342, Jan. 200