| P2P视频直播系统改进设计 |
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| 引用本文： | 刘奇. P2P视频直播系统改进设计[J]. 现代电子技术, 2011, 34(1): 32-34,38 |
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| 作者姓名： | 刘奇 |
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| 作者单位： | 北京交通大学,电子信息工程学院,网络实验室,北京,100044 |
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| 摘 要： | 为了改善P2P视频直播系统的性能，介绍了P2P视频直播系统的相关知识，对比了当前主流P2P视频直播系统的三种主要结构，分析了三种结构各自的优缺点。针对现有大规模直播系统的不足，提出了一些系统改进方案，分别从节省服务器带宽、优化邻居选择策略、充分利用节点上栽性能的角度对现有系统做了改进和优化。利用该改进建议，直播节目的服务提供商能够进一步节省开支，并提供更高质量的服务。
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| 关 键 词： | P2P视频直播系统 push系统 pull系统 pull—push混合系统 |
Improvement of P2P-based Live Streaming Systems |
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| LIU Qi. Improvement of P2P-based Live Streaming Systems[J]. Modern Electronic Technique, 2011, 34(1): 32-34,38 |
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| Authors: | LIU Qi |
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| Affiliation: | LIU Qi(Network Lab of Electronic and Information Engineering School,Beijing Jiaotong University,Beijing 100044,China) |
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| Abstract: | To improve the performance of the live streaming systems,the related knowledge about the live streaming systems is introduced,the three structures of major live streaming systems are compared,and the merits and demerits of these structures are analyzed.According to the shortcomings of the large scale systems,some schemes to save servers' bandwidth,to optimize the peer selection strategies and to fully utilize upload capacity of nodes are proposed.By the proposed schemes,the streaming system providers can no... |
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| Keywords: | P2P live streaming system push-based system pull-based system pull-push hybrid system |
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