基于邻居优选的P2P流媒体传输系统设计  

The Design of P2P Stream MediaTransmission System Based on Neighboring Optimum Selection

作　　者：酆格斐[1] 杨慧[2] 

机构地区：[1]徐州师范大学语言科学学院,江苏徐州221009 [2]中国矿业大学资源与地球科学学院,江苏徐州221116

出　　处：《山东科技大学学报（自然科学版）》2010年第5期78-82,共5页Journal of Shandong University of Science and Technology(Natural Science)

基　　金：国家自然科学基金青年基金项目(41001230)

摘　　要：设计了基于邻居优选的P2P流媒体传输系统的体系结构,研究了流媒体数据的采集、分割和传输技术;根据各节点的连接质量指标进行邻居优选,动态选择优良邻居并淘汰薄弱邻居,有效降低了服务端的负载,增强了流媒体数据传输的实时性和可靠性;最后,实现了基于邻居优选的P2P流媒体传输的原型系统。实验表明,基于邻居优选的方案是高效、可行的。This paper introduced the structure of P2P stream mediatransmission system based on neighboring optimum selection,studied the acquisition,breaking up and transmission technology of stream mediadataand made the neighboring optimum selection according to the different indices of joint quality of nodes.Also,it designed the P2P stream mediatransmission system framework based on the neighboring optimum selection.Moreover,the experimental results have verified that the P2P stream mediatransmission system based on neighboring optimum selection is efficient and feasible.

关 键 词：P2P流媒体传输 邻居优选 连接质量评价 

分 类 号：TP393.09[自动化与计算机技术—计算机应用技术]