| 现阶段IPTV面临的主要问题及其发展方向 |
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| 引用本文： | 王晓,张丽娟,王玉倩. 现阶段IPTV面临的主要问题及其发展方向[J]. 中国有线电视, 2009, 0(4): 355-358 |
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| 作者姓名： | 王晓 张丽娟 王玉倩 |
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| 作者单位： | 日照广播电视台,山东,日照,276800 |
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| 摘 要： | IPTV也可以称为宽带网络电视，是基于IP协议的电视广播服务，通过互联网向用户提供视频、音频信息服务，主要论述IPTV的关键技术及其发展策略等问题。
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| 关 键 词： | IPTV 视音频编码 DRM CDN 多播 |
Main Problems of IPTV and Its Development Direction |
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| WANG Xiao,ZHANG Li-juan,WANG Yu-qian. Main Problems of IPTV and Its Development Direction[J]. China Cable Television, 2009, 0(4): 355-358 |
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| Authors: | WANG Xiao ZHANG Li-juan WANG Yu-qian |
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| Affiliation: | (Rizhao Broadcast TV Station, Shandong Rizhao 276800, China) |
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| Abstract: | On the basis of intemet protocol television broadcast services, intemet protocol television （ IPTV）, or broadband network TV, provide subscribers with video and audio information services through the Intemet. This article presents the key IPTV technology and its development strategy. |
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| Keywords: | IPTV DRM CDN |
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