发明授权
US07877767B2 Method and apparatus for distributing geographically restricted video data in an internet protocol television (IPTV) system 有权
用于在互联网协议电视(IPTV)系统中分发地理上受限的视频数据的方法和装置

Method and apparatus for distributing geographically restricted video data in an internet protocol television (IPTV) system
摘要:
A method for distributing geographical restriction data in an internet protocol television (IPTV) system is disclosed. The method includes accepting at an IPTV server, a request from an IPTV client for the geographical restriction data related to geographically restricted video data, determining at the server, a plurality of geographic restriction zones for the geographically restricted video data and sending from the server to the client a message containing the restriction data related to at least one of the restriction zones.
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