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文章通过分析SIP协议和移动IP在无线局域网中各自的工作机制,揭示了它们在应用层和网络层的移动性管理和优缺点,提出了在无线局域网环境中的多媒体实时业务的移动性管理方案。
By analyzing the respective working mechanism of SIP protocol and mobile IP in wireless LAN, the article reveals their mobility management and their advantages and disadvantages at the application layer and the network layer, and proposes a mobility management scheme for multimedia real-time services in wireless LAN environment .