行业标准：GY∕T 267-2012 下一代广播电视网（NGB）终端中间件技术规范.pdf

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1、GY中华人民共和国广播电影电视行业标准GY/T267—2012下一代广播电视网（NGB）终端中间件技术规范TechnicalspecificationofmiddlewareforNextGenerationBroadcastingreceiver2012-10-15发布2012-10-15实施国家广播电影电视总局发布GY/T267—2012目次前言...............................................................................XIV1范围....

2、...........................................................................12规范性引用文件.....................................................................13术语、定义、缩略语和约定...........................................................23.1术语和定义..............................

3、.......................................33.2缩略语.........................................................................43.3约定...........................................................................64概述.............................................................

4、..................75软件架构...........................................................................96协议栈............................................................................116.1单向广播通道..................................................................116.2双向交

5、互通道..................................................................127内容格式..........................................................................147.1静态内容格式..................................................................147.2广播流格式............................

6、........................................157.3点播内容格式..................................................................157.4MIME类型......................................................................158应用信令............................................................

7、..............168.1概述..........................................................................168.2二进制编码格式的应用信令......................................................168.3XML编码格式应用信令...........................................................549应用传输.................

8、.........................................................819.1概述..........................................................................819.2单向