发明名称 Transponder tuning and mapping
摘要 <p>Multiple systems for delivering satellite signals are described. An apparatus in accordance with the present invention comprises a receive antenna, including at least one low noise block amplifier (LNB); and a module, coupled to and proximate the receive antenna, the module comprising a multiswitch, coupled to the LNB, for directing the satellite signal received by the LNB to an output of the multiswitch, at least one tuner, coupled to the output of the multiswitch, for tuning to a specific portion of the satellite signal, the specific portion of the satellite signal selected based on commands received from a new Integrated Receiver Decoder (IRD), at least one demodulator, coupled to the at least one tuner, for demodulating the specific portion of the signal into a plurality of demodulated signals, and an interface for delivering a specific demodulated signal to the new IRD, wherein the specific demodulated signal is selected based on the commands received from the new IRD, and the specific demodulated signal is mapped to a new address based on a private channel number associated with the new IRD.</p>
申请公布号 EP1878246(B1) 申请公布日期 2014.01.15
申请号 EP20060749163 申请日期 2006.04.03
申请人 THE DIRECTV GROUP, INC. 发明人 JAMES, THOMAS, H.;SHAH, DIPAK, M.
分类号 H04N7/20;H04B7/185 主分类号 H04N7/20
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