| IPTV中互动电视业务的设计与实现 |
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| 引用本文： | 卢宝丰,安然,周军,孙军.IPTV中互动电视业务的设计与实现[J].微计算机应用,2008,29(9). |
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| 作者姓名： | 卢宝丰 安然 周军 孙军 |
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| 作者单位： | 1. 上海文广互动电视有限公司,上海,200087
2. 上海交通大学图象通信所上海,200240 |
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| 摘 要： | 相对于传统的模拟电视到数字电视的转换,数字电视业务网络化传送业务模式不仅是向三网业务融合更迈进了一步,而且对于实现与视频节目内容同步的互动电视业务提供了新的方法.本文针对宽带网络IPTV业务环境,通过互动业务导引信息与视频节目内容的同步"推"及用户利用该导引信息"拉"的模式,提出了一种新的互动电视业务实现模式.该实现模式的主要特点在于基于DVB数据广播技术,将与视频内容同步的互动业务导引信息同步插入到电视节目的TS流中,用户端利用该导引信息,基于WEB方式实现互动业务.
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| 关 键 词： | 互动电视业务 互动信息同步 |
The Design and Implementation of Interactive TV over IPTV |
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| LU Baofeng,AN Ran,ZHOU Jun,Sun Jun.The Design and Implementation of Interactive TV over IPTV[J].Microcomputer Applications,2008,29(9). |
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| Authors: | LU Baofeng AN Ran ZHOU Jun Sun Jun |
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| Abstract: | Compared to the transition of analog TV to DTV,IPTV is the trends to make networks come to merge.IPTV provides a new way to design interactive TV which requires synchronizing the interactive service with TV contents.This paper presents a new interactive TV mode which pushes interactive links synchronized with TV contents,and user pulls the interactive service through WEB.The feature of this method lies at that interactive links is packed into TS packets and multiplexed into TS stream based on Data Broadcasting,and interactive service is realized by WEB along with TV. |
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| Keywords: | IPTV |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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