| 中心式VOD视频点播系统及其关键技术实现 |
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| 引用本文： | 郝学坤,胡向晖,马刈非.中心式VOD视频点播系统及其关键技术实现[J].电视技术,2002(10):35-36,44. |
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| 作者姓名： | 郝学坤 胡向晖 马刈非 |
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| 作者单位： | 中国人民解放军理工大学,通信工程学院,江苏,南京,210007 |
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| 摘 要： | 介绍了一种基于IP骨干网的中心式VOD视频点播结构，并与分布式结构进行了比较，指出了它的主要优缺点。讨论了中心式VOD系统所面临的若干关键技术，最后简述了VOD over IP的操作过程。
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| 关 键 词： | 视频点播 IP骨干网 中心式拓扑 VOD结构 VOD over IP |
| 文章编号： | 1002-8692(2002)10-0035-02 |
Centralized VOD system and key technologies for its realization |
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| HAO Xue-kun,HU Xiang-hui,MA Yi-fei.Centralized VOD system and key technologies for its realization[J].Tv Engineering,2002(10):35-36,44. |
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| Authors: | HAO Xue-kun HU Xiang-hui MA Yi-fei |
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| Abstract: | In this paper,the centralized topology system of video on demand based IP backbone network is introduced.Centralized topology is compared with distributed topology,and its virtue and drawback is also pointed out.Several key technologies in VOD system are discussed,and VOD over IP operation is presented in the last. |
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| Keywords: | VOD IP backbone network centralized topology |
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