电信科学 ›› 2017, Vol. 33 ›› Issue (8): 53-59.doi: 10.11959/j.issn.1000-0801.2017232

• 专题:视频技术的理论与实践 • 上一篇    下一篇

基于IPTV的动态媒体封装技术研究及应用

陈戈,陈麒,海锦霞   

  1. 中国电信股份有限公司广州研究院,广东 广州 510630
  • 修回日期:2017-07-26 出版日期:2017-08-01 发布日期:2017-08-25
  • 作者简介:陈戈(1973-),男,中国电信股份有限公司广州研究院高级工程师,主要研究方向为IPTV、CDN关键技术。|陈麒(1992-),男,现就职于中国电信股份有限公司广州研究院,主要研究方向为动态媒体视频编码。|海锦霞(1983-),女,中国电信股份有限公司广州研究院工程师,主要研究方向为CDN技术。
  • 基金资助:
    国家高技术研究发展计划(“863”计划)基金资助项目(2015AA015803)

Research and application of dynamic media packaging technology based on IPTV

Ge CHEN,Qi CHEN,Jinxia HAI   

  1. Guangzhou Research Institute of China Telecom Co.,Ltd.,Guangzhou 510630,China
  • Revised:2017-07-26 Online:2017-08-01 Published:2017-08-25
  • Supported by:
    The National High Technology Research and Development Program(863 Program)(2015AA015803)

摘要:

针对现有的IPTV在个性化、互动性的媒体封装局限性,研究和分析了目前已经存在的以及正在发展的动态媒体封装技术。为使动态媒体封装技术易于大规模推广,提出通过把标签信息加入信源中进行MPEG-2标准编码,再利用TS封装技术传输,最后通过解码器解码的解决方案,并利用该技术实现了九屏最热业务系统,得到了实际应用。

关键词: IPTV, 动态媒体, 个性化标签编码

Abstract:

For the limitations of existing IPTV system in personal service,interactive service,the existing and developing dynamic media packaging technologies were studied.In order to make dynamic media packaging technologies easy to apply in the IPTV system,a method that adding the label information to the source for MPEG-2 standard encoding was proposed,and TS package technology was used to transmit,and finally decoding was achieved by the decoder.This technology had been used in realizing the system of nine screens hottest business system and had achieved practical application.

Key words: internet protocol television, dynamic media, label encoding personality

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