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Method and apparatus for location estimation

  • US 20020122003A1
  • Filed: 01/05/2001
  • Published: 09/05/2002
  • Est. Priority Date: 01/05/2001
  • Status: Active Grant
First Claim
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1. A method of estimating unknown locations of wireless devices, the method including the steps of:

  • receiving a measurement of a first signal transmitted between the first and the second wireless devices to obtain a signal measurement, and optimizing a function that depends on the signal measurement, a set of postulated coordinates for the first wireless device, and a set of postulated coordinates for the second wireless devices.

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