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 |
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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