手持式IPTV测试仪中传输流解析的设计  

The Analysis and Design of Transport Stream in Handheld IPTV Analyzer

作　　者：李霞[1] 

机构地区：[1]重庆邮电大学通信网与测试技术重点试验室,重庆400065

出　　处：《信息通信技术》2010年第3期30-33,共4页Information and communications Technologies

摘　　要：IPTV测试仪是IPTV业务开发和应用中必不可少的测试和调试工具,本文详细研究和分析了IPTV系统中流媒体技术MPEG-2TS的语法和语义,重点介绍了传输流的测试参数和指标。最后,对IPTV测试仪中传输流的解析方案进行了详细的研究与设计。IPTV analyzer is an indispensable testing and debugging tool in the IPTV business development and application.The definition and structure of the major stream media technology,MPEG-2 TS,in the IPTV system are expounded in this article.Then it elaborates the major testing parameters and index of TS.Finally,this paper presents the detailed research and design of transport stream analysis module which is used in handheld IPTV analyzer.

关 键 词：互联网协议电视 MPEG-2 传输流 解析 

分 类 号：TN949.292[电子电信—信号与信息处理]