发明名称 BROADCAST RECEPTION CIRCUIT AND BROADCAST RECEIVER
摘要 <P>PROBLEM TO BE SOLVED: To provide a broadcast reception circuit which more securely changes a simultaneously broadcast service to the service of the same program content considering the multi-organization channel. <P>SOLUTION: A broadcast reception circuit comprise: a first hierarchy broadcasting multi-organization channel information extraction part to extract first multi-organization channel information; a second hierarchy broadcasting multi-organization channel information extraction part to extract second multi-organization channel information; a simultaneous broadcasting judgement part to judge whether one service of the multiple services contained in the first hierarchy broadcasting and one service of the multiple services contained in the second hierarchy broadcasting are simultaneous broadcasting or not, using the extracted first and second multi-organization channel information; and a viewing switch control part to output one service of the multiple services contained in the first hierarchy broadcasting and the multiple services contained in the second hierarchy broadcasting based on the judgment result. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011239237(A) 申请公布日期 2011.11.24
申请号 JP20100109615 申请日期 2010.05.11
申请人 PANASONIC CORP 发明人 KAWAI HIROKI;KONISHI MASAHITO;TANIGAWA YUJI;IWAKIRI YUJI;TATSUMOTO HIROKI
分类号 H04N7/173;H04B1/16;H04B7/08;H04H20/22;H04H20/28;H04N5/44 主分类号 H04N7/173
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