摘要
简要介绍了IPTV系统结构以及IPTV承载网的现状,讨论了已建几种IPTV承载网中的传输路由技术,分析了优缺点,提出一个适应市场和运营需要的解决方案,展望了传输和路由的新技术。
This article introduces the structure of IP＇IT system and current situation of its bearer network, discusses the transport and route technology in several existing IPTV systems,analyses their advantages and disadvantages, picks out a solution which adapts the needs of market and management. Also it picks out some new technologies in transport and mute.
出处
《电视技术》
北大核心
2006年第5期64-66,74,共4页
Video Engineering
