在LTE的E-UTRAN无线接口协议架构中,将协议栈划分为用户平面和控制平面。传输业务、应用数据的叫做用户平面。
这种开发思路开始于Release 7,在该标准中,直通隧道概念既支持用户平面(User Plane,UP)绕过GPRS服务支持节点(Serving GPRS Supporting Node,SGSN),又支...
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网络视点建立了包括用户平面在内的四层模型;
The network view creates four layers model including subscriber plan, service plan, function plan and physical plan.
用户平面则主要负责用户数据流的接入、格式转换和转发等。
The user plane is mainly responsible for the access, transformation (such as codec), and transmission of the user traffic data.
在MG W中用户平面的处理由于计算量巨大,数据流量也巨大,常常成为性能和成本的关键。
Because of the enormous computation burden and data flow, user plane is usually the sticking point of cost and performance of an MGW.
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