发明名称 BROADCAST STATION TYPE DETERMINATION DEVICE AND BROADCAST STATION TYPE DETERMINATION METHOD
摘要 <p>PROBLEM TO BE SOLVED: To provide a technique for properly discriminating whether a received broadcast is a broadcast by a main broadcast station or that by an area broadcast station.SOLUTION: A broadcast station type determination device calculates as a first absolute value the absolute value of a rate of change between received powers before and after shift to a first physical channel stored in a received power storage unit, calculates as a second absolute value the absolute value of a rate of change between received powers before and after shift to a second physical channel stored in the received power storage unit, compares the calculated first absolute value and second absolute value with each other, and determines the broadcast of a physical channel with larger one of the absolute values as an area broadcast.</p>
申请公布号 JP2015046852(A) 申请公布日期 2015.03.12
申请号 JP20140016757 申请日期 2014.01.31
申请人 JVC KENWOOD CORP 发明人 AOKI MOTOTSUGU
分类号 H04N21/438;H04B1/16;H04N21/426 主分类号 H04N21/438
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