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.
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。
H. 323 and SIP are the main signaling protocols which control multi-media sessions in a multimedia conference system over the packet network.
在分组交换网络中，用于视频会议系统的多媒体会话信令协议主要有H。323和SIP。
The program module (12 -22) processes other signaling information transmitted with the aid of the packet-switching communication network (30).
程序模块(12至22)处理借助于包交换通信网(30)传输的另外信令信息。
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