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SYSTEM AND METHOD FOR ROBUST NAVIGATION AND GEOLOCATION USING MEASUREMENTS OF OPPORTUNITY

  • US 20120081248A1
  • Filed: 09/30/2011
  • Published: 04/05/2012
  • Est. Priority Date: 09/30/2010
  • Status: Active Grant
First Claim
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1. A method of locating an agent, comprising the steps of:

  • a. surveying the RF environment by monitoring a range of RF frequencies;

    b. receiving a plurality of RF signals at an agent;

    c. performing ranging measurements on the received RF signals;

    c. classifying the received RF signals according to a predetermined criteria of parameters;

    d. ranking the classified received RF signals; and

    e. determining a location of the agent as a function of the performed ranging measurements and the ranking of the received signals;

    wherein the RF received signals include at least one synchronized signal and at least one and unsynchronized signal.

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