发明名称
摘要 <P>PROBLEM TO BE SOLVED: To provide a system which enables a content service related to a broadcast program to be provided from the broadcast program. <P>SOLUTION: Fundamental EPG information of the broadcast program and a meta information reference ID made to correspond to meta information of a content related to the broadcast program are transmitted to an information receiver (101), and a user acquires meta information of the content on the basis of the meta information reference ID by the information receiver (101) when necessary. The user can receive the content service by accessing whereabout information included in meta information of the content. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP4182807(B2) 申请公布日期 2008.11.19
申请号 JP20030130788 申请日期 2003.05.08
申请人 发明人
分类号 G06F17/30;G06F13/00;H04N7/173;H04N21/278;H04N21/4722 主分类号 G06F17/30
代理机构 代理人
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