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Control and features for satellite positioning system receivers

  • US 20090040103A1
  • Filed: 09/02/2004
  • Published: 02/12/2009
  • Est. Priority Date: 09/02/2003
  • Status: Active Grant
First Claim
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1. A satellite positioning receiver enabled device comprising:

  • a first subsystem within the satellite positioning receiver enabled device;

    a second subsystem within the satellite positioning receiver enabled device; and

    a semaphore of bits that contains a first set of bits associated with the first subsystem and a second set of bits associated with the second subsystem where the first subsystem and the second subsystem communicate using the first set of bits and the second set of bits contained in the semaphore of bits.

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