发明名称 DIGITAL BROADCAST RECEIVER
摘要 <P>PROBLEM TO BE SOLVED: To remedy operability confusion or trouble due to retransmission by BS, when receiving a safety net as countermeasures against viewing difficulties of terrestrial digital broadcast. <P>SOLUTION: A digital receiver holds beforehand-tuning information to be used for performing tuning by a tuner 16. In the tuning information, a retransmission service by the BS for a viewing difficulty area of digital broadcast is stored as a service of terrestrial digital broadcast. Thus, when an operation instructing tuning is input to a remote controller 10, the retransmission service by the BS can be tuning-instructed as a service of terrestrial digital broadcast. Furthermore, when an electronic program guide is displayed by using the tuning information, retransmission service by the BS is also displayed as an electronic program guide of terrestrial digital broadcast. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010130640(A) 申请公布日期 2010.06.10
申请号 JP20080306538 申请日期 2008.12.01
申请人 SHARP CORP 发明人 SUZUKI HIDEKI
分类号 H04B1/16;H04N5/44;H04N5/445;H04N7/173;H04N21/41;H04N21/438;H04N21/4425 主分类号 H04B1/16
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