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Systems and methods for providing geolocation using wireless signals

  • US 8,416,134 B2
  • Filed: 12/01/2009
  • Issued: 04/09/2013
  • Est. Priority Date: 12/01/2009
  • Status: Active Grant
First Claim
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1. A system, for determining a location of a receiver, comprising:

  • a transmitter configured to transmit a radio signal;

    a receiver communicatively linked to the transmitter, the receiver comprising a clock, a processor and a memory having stored thereon computer-executable instructions that, when executed by the processor, cause the processor to perform a method comprising;

    receiving the radio signal;

    capturing the radio signal as a received signal waveform;

    storing the received signal waveform in the memory;

    calculating a virtual transmitted waveform based upon the received signal waveform; and

    determining, based upon the received signal waveform and the virtual transmitted waveform, a position of the receiver relative to the transmitter.

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