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ＭＰＥＧ－２传输流（ＭＰＥＧ－２ ＴＳ）在ＡＴＭ网络上的传输问题是基于ＡＴＭ网络视频点播的关键技术。分析了ＭＰＥＧ－２传输流的结构特性，并对ＡＴＭ网络适配层进行了描述，详细讨论了基于ＡＴＭ网络视频业务传输协议和传输的实现。
The transmission problem of MPEG-2 Transport Stream (MPEG-2 TS) on ATM network is the key technology of video on demand based on ATM network. The structure of MPEG-2 transport stream is analyzed and the adaptation layer of ATM network is described. The realization of video service transport protocol and transmission based on ATM network is discussed in detail.