Invention Grant
US08646021B2 Method and apparatus for providing an interactive application within a media stream 有权
用于在媒体流内提供交互式应用的方法和装置

Method and apparatus for providing an interactive application within a media stream
Abstract:
An approach provides interactive application and advertisement within media streams. A program map table of a media stream is retrieved, wherein the program map table includes a plurality of private descriptor fields that permit user specified tag values. One of the descriptor fields is configured to indicate whether the media stream is associated with an interactive application or advertisement information.
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