×

Satellite positioning system receivers and methods therefor

  • US 6,756,938 B2
  • Filed: 11/06/2001
  • Issued: 06/29/2004
  • Est. Priority Date: 11/06/2001
  • Status: Active Grant
First Claim
Patent Images

1. A method in a satellite positioning system receiver, comprising:

  • determining an estimated location of the receiver at the receiver;

    transmitting the estimated location to a network;

    receiving from the network altitude information based upon the estimated location of the receiver;

    determining a new location of the receiver at the receiver based upon the altitude information received from the network.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×