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WIRELESS POSITIONING METHOD AND APPARATUS

  • US 20110074634A1
  • Filed: 09/30/2010
  • Published: 03/31/2011
  • Est. Priority Date: 09/30/2009
  • Status: Abandoned Application
First Claim
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1. A wireless positioning method of a receiver, the method comprising:

  • receiving signals from a plurality of transmitters;

    determining a propagation delay tap of each of the plurality of transmitters received from the plurality of transmitters, respectively;

    calculating the distance between the receiver and each of the transmitters, respectively;

    correcting the distances by using the propagation delay taps of the respective transmitters to determine a final distance between the receiver and each of the transmitters; and

    estimating an area, in which circles away by the final distances between the receiver and each of the transmitters on the basis of the center of each of the transmitters overlap with each other, as the location of the receiver.

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