发明名称 Method and apparatus for simultaneous live television and data services using single beam antennas
摘要 A method and apparatus are provided for simultaneously receiving DBS and data signals on a mobile platform using a single beam receive antenna aperture and transmitting data signals from a mobile platform using the single beam transmit antenna aperture. A single beam receive antenna aperture receives first RF signals having a first polarization and second RF signals having a second polarization, the single beam receive antenna aperture outputting output signals having the first polarization. A first RF converter down-converts the output signals to first down-converted signals having the first polarization. A second RF converter down-converts the output signals to second down-converted signals having the second polarization. The first RF signals suitably include DBS signals, and the second RF signals suitably include data services signals.
申请公布号 US2003097658(A1) 申请公布日期 2003.05.22
申请号 US20020324161 申请日期 2002.12.19
申请人 RICHARDS WILLIAM R. 发明人 RICHARDS WILLIAM R.
分类号 H04B7/185;H04H40/90;H04N7/14;H04N7/173;H04N7/20;(IPC1-7):H04N7/20 主分类号 H04B7/185
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