发明名称 Multi-channel digital video broadcast to composite analog video converter
摘要 A method and apparatus for receiving a digital cable or digital satellite video signal which contains a composite of several digital video channels and converting a plurality of selected channels to analog CATV formatted channels, producing a single composite analog CATV compliant output signal is described. The composite analog CATV output signal is distributed throughout a users premises to one or m ore standard analog televisions, which enables each television to receive digital video content without the need for a dedicated set top box for each television. The apparatus also includes several novel and unique features which enhance the convenience for the user which include selectable re-mapping of specific digital television channels to analog CATV channels, user and service provider conditional access means, television guide means, symbology overlay means, multiple picture in picture means and S-video output means.
申请公布号 US2003189666(A1) 申请公布日期 2003.10.09
申请号 US20020116911 申请日期 2002.04.08
申请人 DABELL STEVEN;TROKSA THOMAS 发明人 DABELL STEVEN;TROKSA THOMAS
分类号 H04N5/44;H04N5/45;H04N5/455;H04N5/46;H04N7/10;H04N7/173;(IPC1-7):H04N7/12;H04N11/02;H04N11/04 主分类号 H04N5/44
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