为了减小基于MPLS的移动IP网络的信令开销、切换时延和切换丢包，人们提出了一种称为LSP扩展的移动性管理机制。

An LSP extension mechanism is proposed to decrease the signaling overhead and handoff delay and to eliminate the packet loss in MPLS based mobile IP networks.

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在深入研究缓存失效广播技术的基础上提出了一种基于移动环境的自适应缓存管理机制(acms)。

A new adaptive cache management scheme (ACMS) in mobile environment is proposed based on the studying of existing cache invalidation broadcasting schemes.

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并提出新网络体系下的移动性管理机制。

Finally, we discuss the mechanism of mobility management for the new network.

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