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Hyperbolic positioning method using broadcast digital television signals and monitor receiver ranging

  • US Patent No. 9213083
  • Issued: December 15, 2015
  • Status: Active

A system and method involve determining a time difference of arrival between two robust broadcast digital television (DTV) signals received at a mobile receiver and a monitor receiver from at least two DTV transmitters, determining a pseudorange between the mobile receiver and each of the DTV transmitters, and determining a position of the mobile receiver using the determined pseudoranges and the distance between the monitor receiver and the mobile receiver.

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