发明名称 |
DIGITAL BROADCAST RECEPTION DEVICE |
摘要 |
<p>A digital broadcasting receiving apparatus includes an FFT unit 4 for analyzing a spectrum of a received signal; a spectrum distribution analyzing unit 15 for analyzing a distribution profile of the spectrum of the received signal output from the FFT unit 4; and a tuning search control unit 12 for carrying out tuning by making a decision as to whether the signal during receiving is a digital broadcasting signal or not in response to the output of the spectrum distribution analyzing unit.</p> |
申请公布号 |
EP1804388(A1) |
申请公布日期 |
2007.07.04 |
申请号 |
EP20050759958 |
申请日期 |
2005.07.12 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
TAURA, KENICHI;ISHIDA, MASAYUKI;OKUMURA, NOBUYOSHI;OHKUBO, TADATOSHI |
分类号 |
H04B1/16;H04N5/44;H04N5/46 |
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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