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Method of improving a vehicle emergency call network

  • US 7,705,775 B2
  • Filed: 12/30/2005
  • Issued: 04/27/2010
  • Est. Priority Date: 12/30/2005
  • Status: Expired due to Fees
First Claim
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1. A method for improving a vehicle emergency call network, comprising the steps:

  • (a) utilizing an independent position enhancement algorithm to determine enhanced position information for a vehicle that is in the form of three-dimensional coordinates;

    (b) converting said enhanced position information for the vehicle from three-dimensional coordinates to enhanced pseudo-range information that is in the form of pseudo-ranges; and

    (c) sending said enhanced pseudo-range information to a position determining entity (PDE).

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