发明名称 Automatic tuning system for a mobile DVB-T receiver
摘要 An automatic tuning system for a motile DVB-T receiver. The system comprises a position detecting system, a plurality of tuners, a plurality of demodulators configured to process DVB-T signals, each of which is paired with one of the plurality of tuners, for demodulating each of the signals received by each of the tuners and comparing the strengths of the signals A database sets a frequency code relating to the optimum frequency found by the demodulators, to an area-cell code relating to the receiver position, in a processor. The processor controls the automatic tuning system on the basis of the stored frequency codes and the current position data from the position detecting system.
申请公布号 US2005278752(A1) 申请公布日期 2005.12.15
申请号 US20050147175 申请日期 2005.06.08
申请人 PIONEER DIGITAL DESIGN CENTRE, LTD. 发明人 FUJII KYOICHIRO
分类号 G01S19/46;H04N5/00;H04N5/44;H04N5/50;(IPC1-7):H04B1/18 主分类号 G01S19/46
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