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Systems, devices and methods for location determination

  • US 20090047979A1
  • Filed: 08/16/2007
  • Published: 02/19/2009
  • Est. Priority Date: 08/16/2007
  • Status: Active Grant
First Claim
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1. A method of generating a plurality of location datasets for a mobile device, the method comprising the steps ofobtaining a first set of location data from a first source, the first set of location data having a first level of granularity;

  • obtaining a second set of location data from a second source, the second set of location data having a second level of granularity;

    obtaining a third set of location data from at least one of the second source and a third source, the third set of location data having the second level of granularity; and

    displaying location information to a user generated in response to at least one of the first, second and third sets of location data.

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