发明名称 BROADCAST RECEIVING APPARATUS, VIEWING MANAGEMENT SERVER, VIEWING DETERMINATION METHOD, BROADCAST SYSTEM, VIEWING DETERMINATION PROGRAM, AND RECORDING MEDIUM
摘要 <p><P>PROBLEM TO BE SOLVED: To more accurately determine whether a viewer has viewed a program. <P>SOLUTION: A broadcast data receiving section 5 receives broadcast data that are broadcast. A reception confirmation key extract section 8 extracts reception confirmation keys from the broadcast data. A reception confirmation processing section 7 counts the number of the extracted reception confirmation keys. A viewing determining section 14 determines that the viewer has viewed a program, when the counted number of the reception confirmation keys exceeds a reference value. <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2007221377(A) 申请公布日期 2007.08.30
申请号 JP20060038507 申请日期 2006.02.15
申请人 SHARP CORP 发明人 CHISAKA MASANOBU
分类号 H04N7/173;H04H60/14;H04H60/31;H04H60/35;H04N21/239;H04N21/258;H04N21/414;H04N21/437;H04N21/438;H04N21/47;H04N21/61 主分类号 H04N7/173
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