摘要
基于公众蜂窝移动通信网络的PTT业务称为PoC业务。由于PoC业务呼叫建立时间短,能够发起半双工方式的群组呼叫,并且基于3G网络的IMS架构,从而成为未来3G网络中备受瞩目的移动通信业务。本文主要介绍了PoC业务标准发展情况,并结合IMS网络结构对PoC业务发展趋势进行了分析。
PoC is based on cellular mobile network. Because of immediate communication with one or more users, half-duplex group session and based on 3G IMS platform, PoC becomes a much more popular service in the future 3G network. This paper mainly introduces the state of PoC standards, and analyses the direction of PoC service development with the IMS framework.
出处
《电信工程技术与标准化》
2006年第4期21-24,共4页
Telecom Engineering Technics and Standardization
