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Using Filtering With Mobile Device Positioning In A Constrained Environment

  • US 20110178705A1
  • Filed: 01/10/2011
  • Published: 07/21/2011
  • Est. Priority Date: 01/15/2010
  • Status: Abandoned Application
First Claim
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1. A method comprising:

  • obtaining at least one position measurement of a mobile device;

    filtering the at least one position measurement to produce at least one filtered position of the mobile device; and

    adjusting the at least one filtered position based at least in part on mapping information to produce at least one adjusted position of the mobile device, the mapping information pertaining to a constrained environment that corresponds to at least a portion of an interior of a building structure.

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