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Use of third party ultra-wideband devices to establish geo-positional data

  • US 20030134647A1
  • Filed: 09/06/2002
  • Published: 07/17/2003
  • Est. Priority Date: 12/14/2000
  • Status: Abandoned Application
First Claim
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1. A method for determining a location of an ultra-wideband wireless device, comprising:

  • transmitting a first request to at least two ultra-wideband devices having substantially fixed locations for determining a location of a first ultra-wideband wireless device; and

    transmitting a second request to a least one additional ultra-wideband device if the location of the first ultra-wideband wireless device cannot be determined using data received in response to the first request.

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