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Network of ground transceivers

  • US 6,121,928 A
  • Filed: 08/18/1998
  • Issued: 09/19/2000
  • Est. Priority Date: 08/18/1998
  • Status: Expired due to Term
First Claim
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1. A system configured to determine a position of an object, comprising:

  • at least one ground transmitter configured to generate ground transmitter position signals comprising position information, said at least one ground transmitter having a known position;

    at least one ground transceiver having a known position and configured to receive said ground transmitter position signals and transmit ground transceiver position signals that are synchronized to the clock of said at least one ground transmitter;

    said object configured to receive the ground transmitter position signals, the ground transceiver position signals, and calculate the position of the object based on said received signals and the known positions of said at least one ground transmitter and said at least one ground transceiver.

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