发明申请
- 专利标题: Digital broadcast receiver unit
- 专利标题(中): 数字广播接收机单元
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申请号: US11024874申请日: 2004-12-30
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公开(公告)号: US20050110905A1公开(公告)日: 2005-05-26
- 发明人: Satoru Takashimizu , Kenji Katsumata , Yuji Yamamoto , Satoshi Iimuro , Takanori Eda , Shuko Sei
- 申请人: Satoru Takashimizu , Kenji Katsumata , Yuji Yamamoto , Satoshi Iimuro , Takanori Eda , Shuko Sei
- 优先权: JP09-224605 19970821
- 主分类号: H04N5/14
- IPC分类号: H04N5/14 ; H04N5/44 ; H04N5/455 ; H04N5/46 ; H04N7/08 ; H04N7/081 ; H04N3/27
摘要:
A digital broadcast receiver unit for determining the scanning method of the video signal of the selected program when signals multiplexed through a plurality of different scanning methods are received, processing these video signals by an appropriate video signal processor constituting a video encoder, and then outputting the result. This digital broadcast receiver unit includes a demodulator to tune in the channel of the received signal and perform demodulation, a multiplex isolator to isolate the audio, video and other types of data coded from the multiplex signals output from the demodulator, a decoder to decode the video signal and audio signal from the multiplex isolator, a plurality of video processors performing respectively different corresponding scanning methods and connected to an output of the decoder, an output selector to select from among outputs from the plurality of video processors, and a controller to control the output selector and determine the scanning method of the video signal of the selected program and also perform the appropriate processing based on the scanning method for the selected video signal.
公开/授权文献
- US07436458B2 Digital broadcast receiver unit 公开/授权日:2008-10-14
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