发明名称 BROADCASTING SYSTEM, RECEIVER, AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To limit usage of a broadcasting program when prerequisite information of a broadcasting program is cut at a viewer side. <P>SOLUTION: A broadcasting system comprises a broadcasting station 10 for transmitting first broadcasting data including control information 1 and second broadcasting data including control information 2 by the same channel sequentially, and a broadcasting receiver 20 for executing a process in accordance with the control information 1, 2 based on instruction to be inputted when the first and second broadcasting data is retrieved sequentially. Thereby usage of the broadcasting program can be limited because any one of the first or the second control information is lucked when the prerequisite information of the broadcasting program is cut at the viewer side if the first and the second broadcasting data is made to be the prerequisite information. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008104239(A) 申请公布日期 2008.05.01
申请号 JP20070338350 申请日期 2007.12.27
申请人 TOSHIBA CORP;TOSHIBA SOLUTIONS CORP 发明人 KATO HIROSHI;OKADA KOJI
分类号 H04H60/14;H04H20/28;H04H60/07;H04H60/27;H04H60/31;H04N7/173;H04N21/2362;H04N21/442;H04N21/47 主分类号 H04H60/14
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