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PPNCast:一种基于对等交换的应用层组播方法

PPNCast:application level multicast system based on peer-to-peer exchange
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摘要 针对高码率和实时性要求不高的大规模媒体分发应用,提出一种新的应用层组播PPNCast。PPNCast基于对等交换的思想对应用层组播系统进行了优化,可以支持多种片的分发模型。通过仿真实验与Yoid、NICE应用层组播协议对比,结果显示PPNCast可以明显改善系统的链路压力均衡度和节点公平度。 This paper proposed a new application layer multieast protocol named as PPNCast, which was specifically designed for high-bandwidth data streaming and low real-time requested applications with large peers set. Optimized by peer-to- peer exchange, PPNCast supports several distribution models to improve muhieast performance. The results of simulations show that PPNCast has better stress equilibrium and fairness property than Yoid and NICE.
出处 《计算机应用研究》 CSCD 北大核心 2008年第12期3807-3809,共3页 Application Research of Computers
基金 CNGI示范工程2006年产业化及应用基金资助项目
关键词 应用层 组播 可靠性 BITTORRENT application layer multieast reliability BitTorrent
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参考文献13

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