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MASHUP OF AP LOCATION AND MAP INFORMATION FOR WIFI BASED INDOOR POSITIONING

  • US 20130257657A1
  • Filed: 03/30/2012
  • Published: 10/03/2013
  • Est. Priority Date: 03/30/2012
  • Status: Active Grant
First Claim
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1. A processor implemented method for merging disjoint maps, the method comprising:

  • receiving a digital file comprising a pathway map;

    receiving a transmitter map comprising identifiers for a plurality of transmitters;

    receiving a first trajectory plot, of a mobile device, relative to the transmitter map;

    setting a plurality of hypotheses each defining a unique translation between the transmitter map and the pathway map;

    computing, in the processor, a plurality of costs, wherein each cost of the plurality of costs comprises a cost of the first trajectory plot through the pathway map based on a respective one of the plurality of hypotheses; and

    selecting one hypothesis from the plurality of hypotheses, based on a minimum of the plurality of costs.

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