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SYSTEM AND METHOD FOR PROVIDING INDOOR NAVIGATION SERVICES

  • US 20150153181A1
  • Filed: 07/27/2011
  • Published: 06/04/2015
  • Est. Priority Date: 07/27/2011
  • Status: Abandoned Application
First Claim
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1. A computer-implemented method for providing indoor navigation services, the method comprising:

  • estimating, using one or more processors, a position of a client device using a summation of detected movement of the client device;

    identifying a fixed position marker using the client device, wherein the fixed position marker comprises a marker identifier that uniquely identifies the position marker from a plurality of position markers;

    receiving at the one or more processors a set of marker information associated with the marker identifier, wherein the set of fixed marker information comprises a marker location of the position marker and environmental constraints for an area around the position marker; and

    updating, using the one or more processors, the estimated position of the client device using the marker location and the environmental constraints.

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