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Use of geo-stationary satellites to augment wide_area multilateration synchronization

  • US 20070001903A1
  • Filed: 01/30/2006
  • Published: 01/04/2007
  • Est. Priority Date: 03/05/1999
  • Status: Active Grant
First Claim
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1. A method to enhance multilateration synchronization, comprising the steps of:

  • receiving, from at least one satellite, at least one timing source, receiving from a vehicle, a radio signal at a plurality of receiver locations, time-stamping the received radio signal with a time-stamp derived at least in part from the at least one timing source, and determining vehicle position from the time difference of arrival of the radio signal time stamps.

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