城域网VOD系统中IPQAM插播方案分析

Metropolitan Area Network VOD System IPQAMa Program Analysis

在三网合一和下一代广播电视网络(NGB)建设的推动下,互动视频点播(VOD)成为一个十分重要的业务和利润增长点,基于IPQAM的互动视频点播(VOD)的点播率上升后,为了有效经济地建设好城域网,通过对比分析几种不同的组网方案,最终确定一种最佳的建设方案。

With the triple play and next -generation broadcast TV networks （NGB） policies to promote, The Video - On - Demand （VOD） has become a very important business and profit growth point. After the face of demand rate based IPQAMinteractive video on demand （ VOD）, How the construction city area net of effective economy is, this text through some different solutions and comparative analysis. Ultimately provid a best solution of construction.