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移动P2P中多次网络编码反馈调节方案

DOI: 10.3969/j.issn.1006-7043.201401053

Keywords: 移动对等网, 网络编码, 多次网络编码, 反馈调节, 数据分发, 能量消耗

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Abstract:

采用网络编码的数据分发方案,虽然可降低移动P2P的能量消耗,但在动态网络环境下,其数据分发效率受到网络拓扑动态变化的限制.为提高移动对等网数据分发效率,降低能量消耗,对移动对等网环境下的网络编码进行研究.提出了多次网络编码,并设计了移动P2P中多次网络编码反馈调节数据传输方案.方案增加了编码节点的编码次数,加大了下游节点的数据接收量,可以缩短动态网络环境中数据分发时间.实验结果与理论分析一致,实验结果表明方案可有效地提高了数据分发效率.

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