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基于网络编码的P2P流媒体传输技术
引用本文:郑崴中,李巍海,刘刚,吕玉琴.基于网络编码的P2P流媒体传输技术[J].中国电子科学研究院学报,2009,4(1).
作者姓名:郑崴中  李巍海  刘刚  吕玉琴
作者单位:北京邮电大学电子工程学院,北京,100876
摘    要:提出了一种基于网络编码的P2P流媒体传输方案,将分层编码后的数据包在基本层和增强层分别进行网络编码后传输,接收节点可根据带宽情况控制发送节点是否发送增强层数据,提高了播放质量和稳定性.仿真试验表明,基于网络编码的传输方案,接收节点的播放质量能够得到提高,当网络中的节点间带宽剧烈变化的情况下,对比提高尤为明显.

关 键 词:流媒体  分层编码  网络编码

Network Coding Based P2P Media Streaming Technology
ZHENG Wei-zhong,LI Wei-hai,LIU Gang,LV Yu-qin.Network Coding Based P2P Media Streaming Technology[J].Journal of China Academy of Electronics and Information Technology,2009,4(1).
Authors:ZHENG Wei-zhong  LI Wei-hai  LIU Gang  LV Yu-qin
Affiliation:Department of Telecommunication Engineering;Beijing University of Posts and Telecommunications;Beijing 100876;China
Abstract:A scheme for peer-to-peer living media scheme is proposed.Layered coded data is then coded through network coding before it is transmitted to the receiving peer,and the receiving peer could decide whether to let the transmitting peer send the enhancement layer.This method can improve the quality and stability of the streaming playback.According to the result of the simulation,this network coding based method can improve the playback quality of the receiving peer,and the improvement is comparably more remark...
Keywords:P2P
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