节点文献
一种分层多播的带宽适应策略
A Bandwidth Adaptation Policy for Layered Multicast
【摘要】 提出了一种基于接收端意见反馈的带宽适应策略。在该策略中,为了避免反馈信息在源端的爆炸,给出了一个路由器分流合并的方法,使得带宽适应策略具有良好的缩放性。
【Abstract】 In current network, most of media flows used in multicast bandwidth don’t take receiver’s attitude into account. In order to support communication between media applications efficiently, this paper presents a bandwidth adaptation policy based on receiver’s feedback. To prevent feedback implosion in source, a method of the merging of feedback packets at the intermediate nodes is presented, which makes bandwidth adaptation policy own a good scalability.
【关键词】 分层多播;
带宽适应;
意见反馈;
等级映射;
分流合并;
【Key words】 layered multicast; bandwidth adaptation; feedback; grade mapping; merging;
【Key words】 layered multicast; bandwidth adaptation; feedback; grade mapping; merging;
- 【文献出处】 华东理工大学学报 ,Journal of East China University of Science and Technology , 编辑部邮箱 ,2003年05期
- 【分类号】TP393
- 【下载频次】25