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Method and system for providing enhanced location based information for wireless handsets

  • US 9,609,616 B2
  • Filed: 03/29/2016
  • Issued: 03/28/2017
  • Est. Priority Date: 08/18/2011
  • Status: Active Grant
First Claim
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1. A method of providing a location based service in a mobile device, comprising:

  • determining via a processor of a mobile device whether information obtained via a geospatial system of the mobile device is accurate;

    collecting location information from a plurality of mobile devices in response to determining that the information obtained via the geospatial system of the mobile device is not accurate;

    computing more precise location information for the mobile device based on the collected location information, the more precise location information including three-dimensional information; and

    using the computed more precise location information to provide the location based service.

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