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计算机工程 ›› 2009, Vol. 35 ›› Issue (19): 219-221. doi: 10.3969/j.issn.1000-3428.2009.19.073

• 多媒体技术及应用 • 上一篇    下一篇

数字电视内容触发交互业务的设计与实现

韩 锐1,2,吴国斌2,3,倪 宏2,潘 梁2   

  1. (1. 中国科学院研究生院,北京 100049;2. 中国科学院声学研究所国家网络新媒体工程技术研究中心,北京 100190; 3. 中国科学技术大学自动化系,合肥 230027)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-10-05 发布日期:2009-10-05

Design and Implementation of Digital TV Content-triggered Interactive Service

HAN Rui1,2, WU Guo-bin2,3, NI Hong2, PAN Liang2   

  1. (1. Graduate University of Chinese Academy of Sciences, Beijing 100049;
    2. National Network New Media Engineering Research Center, Institute of Acoustics, Chinese Academy of Sciences, Beijing 100190;
    3. Department of Automation, University of Science and Technology of China, Hefei 230027)
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-10-05 Published:2009-10-05

摘要: 提出一种基于DVB协议和多种元数据标准融合的数字电视内容触发交互式业务方案。在分析DVB-SI和MPEG-7元数据标准的基础上,给出该交互业务对于元数据的2个要求,讨论如何选择相应的元数据标准满足要求,设计业务系统的整体框架,对业务前端系统进行实现。

关键词: 元数据, 交互业务, 内容触发

Abstract: rvice, and how to select the corresponding metadata standards to meet the requirements. The service system is designed and service front-end system is implemented. This paper presents a complete solution of the content-triggered interactive service based on Digital Video Broadcasting(DVB) protocol and several metadata standards. It analyzes two common metadata standards in digital TV area including DVB-SI and MPEG-7, discusses the metadata requirements of this interactive se

Key words: metadata, interactive service, content-triggered

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