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计算机工程 ›› 2009, Vol. 35 ›› Issue (16): 95-96. doi: 10.3969/j.issn.1000-3428.2009.16.033

• 网络与通信 • 上一篇    下一篇

基于环覆盖网络的端系统组播方法

袁平鹏1,2,3,常冰琳1,2,3,严耀伟1,2,3   

  1. (1. 华中科技大学服务计算技术及系统教育部重点实验室,武汉 430074;2. 华中科技大学集群与网格计算湖北省重点实验室,武汉 430074;3. 华中科技大学计算机科学与技术学院,武汉 430074)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-08-20 发布日期:2009-08-20

End System Multicast Method Based on Loop Overlay Network

YUAN Ping-peng1,2,3, CHANG Bing-lin1,2,3, YAN Yao-wei1,2,3   

  1. (1. Service Computing Technology & System Key Lab of Ministry of Education, Huazhong University of Science & Technology, Wuhan 430074; 2. Cluster & Grid Computing Key Lab of Hubei Province, Huazhong University of Science & Technology,Wuhan 430074;3. School of Computer Science & Technology, Huazhong University of Science & Technology, Wuhan 430074)
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-08-20 Published:2009-08-20

摘要: 针对传统组播方法难于维护的问题,提出一种基于环覆盖网络的端系统组播方法,按照节点之间的延迟将它们组织成不同的延迟聚集环,在此基础上进行组播,无须对每个多播源单独构建多播树,从而更好地适应多播成员的动态变化。仿真实验结果表明,该方法能够使延迟的变化随着节点数目的增大而趋于平稳。

关键词: 多播树, 层次环覆盖网络, 端系统

Abstract: Aiming at problems that it is hard to maintain in traditional multicast method, a new end system multicast method based on loop overlay network is proposed. According to the delay between nodes, different delay gathering loops are set up. On this basis, multicast is conducted, which need not build multicast trees for each multicast source, and can adapt dynamic changing for multicast members. Simulation experimental results show this method can make the delay changing smoothly while the nodes number increasing.

Key words: multicast tree, Hierarchical Loop Overlay Network(HLON), end system

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