摘要
集中讨论了基于不对称数字用户线上多播视频业务的特性、体系结构及开发多播业务的几种关键技术,对目前用于多播传送的几种接入体系结构进行了分析比较。
In this paper,the characteristics of Multicast-over-ADSL service and its architecture,and several key techniques are introduces.At last the value and limitation of several access architectures for multicast delivery are compare d.[
出处
《电视技术》
北大核心
2001年第10期48-50,共3页
Video Engineering
