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METHOD AND APPARATUS FOR PROCESSING A SATELLITE POSITIONING SYSTEM SIGNAL USING A CELLULAR ACQUISITION SIGNAL

  • US 20100225537A1
  • Filed: 12/15/2009
  • Published: 09/09/2010
  • Est. Priority Date: 11/06/2001
  • Status: Abandoned Application
First Claim
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1. A method of processing satellite positioning system signals, comprising:

  • receiving assistance data at a mobile receiver from a first wireless network using a wireless transceiver;

    obtaining a time synchronization signal from a second wireless network at said mobile receiver using a wireless receiver;

    determining a time offset in response to said time synchronization signal; and

    processing satellite signals at said mobile receiver using said assistance data and said time offset.

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