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SPARSE NETWORK ALMANAC

  • US 20110059756A1
  • Filed: 09/08/2010
  • Published: 03/10/2011
  • Est. Priority Date: 09/10/2009
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving signals from one or more transmitters located in a region; and

    executing instructions on a specific apparatus to electronically associate a location fix of a mobile station operating in said region with said received signals to update a sparse network almanac that includes signals stored in a storage medium representing a regional base station almanac and signals representing a service area almanac.

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