摘要
IPTV的传输网对多播和服务质量的支持将很大程度上决定用户使用IPTV的感受,在分析现有DSLAM设备的特性基础上,提出了还应注意的问题和解决方法,使传输网对服务质量的支持能有较大改善。
The user＇s filling about IPTV will greatly depend on the support of muhicast and quality of service in IPTV transport network. Based on the analysis of current DSLAM devices＇characteristics, what are and how to solve the problems are introduced, which will greatly improve the quality of service of transport network.
出处
《电视技术》
北大核心
2006年第8期69-71,79,共4页
Video Engineering
关键词
多播
网络电视
拥塞控制
DCCP协议
muhicast
IPTV
congestion control
DCCP（datagram congestion control protocol）
