In order to decrease the packet drop rate and the interval during the MN’s moving, smooth handoff and fast handoff are introduced.
平滑切换旨在降低切换时的丢包率,而快速切换旨在降低由切换导致的通信暂时中断的延时。
参考来源 - 移动IP无缝切换技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Owing to the implementation of smooth handoff, handoff latency is cut down more than 50%.
由于平滑切换机制的实现，通信切换时延降低了50%以上。
How to realize fast and smooth handoff of mobile node between subnets, i. e. seamless handoff, is a key problem of mobile computing.
如何实现移动节点在子网间快速、平滑的切换，即无缝切换，是移动计算的一个重要问题。
By handling the micro -mobility of mobile nodes locally, the scheme diminishes the handoff delay and accomplishes the smooth handoff among or within access subnets.
通过在本地进行微移动管理，减少了切换时延并保证了移动多跳节点在接入子网间或接入子网内的平滑切换。
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