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Combined GPS and CDMA in a mobile transceiver

  • US 6,351,236 B1
  • Filed: 04/25/2000
  • Issued: 02/26/2002
  • Est. Priority Date: 04/25/2000
  • Status: Expired due to Term
First Claim
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1. A CDMA mobile station comprising:

  • CDMA antenna;

    a GPS antenna;

    a duplexer, connected to the CDMA antenna;

    a GPS section, connected to the GPS receive antenna, including, a first and second filter, the first filter connecting to the GPS antenna, and an amplifier positioned between the first and second filters;

    a CDMA section, connected to the duplexer;

    a signal path selector, connected to the GPS and CDMA sections;

    a down conversion mixer, connected to the signal path selector, for frequency converting the output of the selected one of the GPs and CDMA sections;

    a band select filter, connected to the down conversion mixer, having an output; and

    a digital signal processor, receiving a signal derived from the output of the band select filter.

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