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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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