发明名称 DIGITAL BROADCAST RECEIVER
摘要 PROBLEM TO BE SOLVED: To provide a digital broadcast receiver capable of performing a channel scan using one reception system while reducing time required for the channel scan.SOLUTION: A digital broadcast receiver (1) performs: first phase processing of executing a channel scan on the whole frequency band of a digital broadcast of a first broadcast system to detect a viewable channel of the first broadcast system before registering the channel with a storage unit (24), and detecting a viewable channel candidate of a second broadcast system on the basis of reception power before storing the candidate in a channel temporary storage unit (26) in the process of the channel scan on the whole frequency band of the digital broadcast of the first broadcast system; and second phase processing of executing a channel scan on a viewable channel candidate of the second broadcast system stored in the channel temporary storage unit (26) to detect a viewable channel of the second broadcast system before registering the channel with the storage unit (24).
申请公布号 JP2015130638(A) 申请公布日期 2015.07.16
申请号 JP20140002190 申请日期 2014.01.09
申请人 MITSUBISHI ELECTRIC CORP 发明人 SHIRASUGA KEIICHI;MATSUMOTO SOICHIRO
分类号 H04N21/438;H04B1/16;H04N5/44;H04N5/50;H04N21/442 主分类号 H04N21/438
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