| 异构环境下P2P直播流媒体调度算法研究 |
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| 引用本文： | 陈华,宋建新.异构环境下P2P直播流媒体调度算法研究[J].电视技术,2012,36(3):55-57. |
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| 作者姓名： | 陈华 宋建新 |
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| 作者单位： | 南京邮电大学通信与信息工程学院,江苏南京,210003 |
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| 摘 要： | 对节点上行带宽异构环境下的P2P流媒体系统数据块调度算法进行了研究,具体包括系统模型及相关标识,基于带宽感知的数据块调度算法研究和性能评价。通过研究发现,在设计数据块调度算法时充分利用带宽异构性,优先选择高上行带宽的节点,能有效地降低平均块延时。
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| 关 键 词： | 流媒体 点对点 数据块 调度算法 |
Research of P2P Live Streaming Scheduling Algorithm in Heterogeneous Environment |
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| CHEN Hua
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SONG Jianxin.Research of P2P Live Streaming Scheduling Algorithm in Heterogeneous Environment[J].Tv Engineering,2012,36(3):55-57. |
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| Authors: | CHEN Hua SONG Jianxin |
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| Affiliation: | (College of Telecommunication and Information Engineering,Nanjing University of Posts & Telecommunications,Nanjing 210003,China) |
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| Abstract: | In this paper,the scheduling algorithm of P2P live streaming media system in heterogeneous environment is investigated,including the system model and the relevant identification,data block scheduling algorithm research based on bandwidth perception,and performance evaluation.It shows that exploiting the heterogeneity effectively when designing the data scheduling algorithm,favoring the high uplink bandwidth peer,can reduce the average chunk transmission delay effectively. |
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| Keywords: | streaming media peer-to-peer data chunk scheduling algorithm |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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