发明名称 DIGITAL BROADCAST RECEPTION DEVICE AND DIGITAL BROADCAST RECEPTION METHOD
摘要 <p>Disclosed is a digital broadcast reception device, wherein program viewing periods by diversity reception can be made longer by efficient channel scanning, and accuracy in automatic channel switching can be improved. The digital broadcast reception device comprises a channel scan control unit (25) which detects the physical channels which can be received by a second tuner/demodulation unit (22) when a first tuner/demodulation unit (12) is selecting a channel for program viewing and the second tuner/demodulation unit (22) is scanning for physical channels to be sequentially selected, and a broadcast area map generation unit (28) which generates a broadcast area map including receivable physical channels, the broadcast service information related to the broadcast contents of the physical channels, and the current location. The digital broadcast reception device, based on the broadcast area map stored in a broadcast area map storage unit (29) and on the current location, can generate and display a broadcast service list including the broadcast service information of the currently receivable physical channels, or, switch to other receivable channels at the current position.</p>
申请公布号 WO2011030475(A1) 申请公布日期 2011.03.17
申请号 WO2010JP02406 申请日期 2010.04.01
申请人 MITSUBISHI ELECTRIC CORPORATION;SHIRASUKA, KEIICHI;MATSUURA, DAIKI;MATSUMOTO, SOICHIRO 发明人 SHIRASUKA, KEIICHI;MATSUURA, DAIKI;MATSUMOTO, SOICHIRO
分类号 H04B7/08;H04B1/16;H04N5/44;H04N7/173 主分类号 H04B7/08
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