发明名称 |
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. |
申请公布号 |
US2010287583(A1) |
申请公布日期 |
2010.11.11 |
申请号 |
US20100843757 |
申请日期 |
2010.07.26 |
申请人 |
SBC KNOWLEDGE VENTURES I..P. |
发明人 |
JANKINS RICHARD G.;WEBSTER THOMAS SCOTT;CABADING ERIC |
分类号 |
H04N7/16 |
主分类号 |
H04N7/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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