| 校园网高清视频直播传输系统设计 |
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| 引用本文： | 孙名松,杜春燕,张立新. 校园网高清视频直播传输系统设计[J]. 哈尔滨理工大学学报, 2011, 16(4): 63-66,72 |
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| 作者姓名： | 孙名松 杜春燕 张立新 |
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| 作者单位： | 哈尔滨理工大学网络信息中心,黑龙江哈尔滨,150080 |
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| 摘 要： | 为了在提高视频画面质量的同时不增加网络负载,根据学校网络结构的特点,分析数据在传输过程中的一些关键技术指标,采用多级软件组播的思想,提出一种具有并发能力强、实时性高、高清稳定的视频直播传输系统.该系统解决了节点加入与退出的管理,单点故障处理,跨校区分布式部署等问题,既能保证用户观看效果又能提升网络带宽的利用率.
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| 关 键 词： | 校园网 高清视频 传输技术 软件组播 单点故障 |
The Design of High-Definition Video Broadcast Transmission System in Campus Network |
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| SUN Ming-song,DU Chun-yan,ZHANG Li-xin. The Design of High-Definition Video Broadcast Transmission System in Campus Network[J]. Journal of Harbin University of Science and Technology, 2011, 16(4): 63-66,72 |
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| Authors: | SUN Ming-song DU Chun-yan ZHANG Li-xin |
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| Affiliation: | SUN Ming-song,DU Chun-yan,ZHANG Li-xin (Network Information Center,Harbin University of Science and Technology,Harbin 150080,China) |
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| Abstract: | In order to improve the video quality without increasing the network load,according to the situation involving such three points as the characteristics of campus network structure,some key technical indicators in the data transmission process,a multi-level software multicast of thinking,a living broadcast transmission system with strong concurrency,high real time and high-definition stability is proposed.The experiment result indicated the mechanism can solve the management of the node entry and exit effect... |
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| Keywords: | campus network HD Video transmission technology software multicast single point failure |
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