发明名称 BROADCAST RECEIVER
摘要 <P>PROBLEM TO BE SOLVED: To provide a broadcast receiver which is capable of detecting emergency alert broadcasting when it starts on any channel. <P>SOLUTION: The broadcast receiver comprises: a tuner unit 101 for receiving and demodulating broadcasting; a tuning list holding unit 105 storing channel information of broadcast stations; a tuning control unit 106 for sequentially performing tuning while controlling the tuner unit 101 on the basis of the channel information in the tuning list holding unit 105; an emergency alert broadcasting detection unit 102 for detecting whether emergency alert broadcasting is contained in a tuned signal; and an output unit which presents the detected emergency alert broadcasting to a user. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008136163(A) 申请公布日期 2008.06.12
申请号 JP20070076319 申请日期 2007.03.23
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 OKAMURA MASAHIKO;KANNO KINYA
分类号 H04B1/16;H04H20/59;H04H60/13;H04N7/16;H04N7/173;H04N21/41;H04N21/482 主分类号 H04B1/16
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