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RANGING METHOD, RANGING DEVICE, LOCATION DEVICE AND LOCATION METHOD

  • US 20150102957A1
  • Filed: 10/10/2013
  • Published: 04/16/2015
  • Est. Priority Date: 10/10/2013
  • Status: Active Grant
First Claim
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1. A ranging method, executed in a ranging device, comprising:

  • obtaining a trip time of a received wireless signal, wherein the received wireless signal is a wireless signal from an object;

    calculating a statistical value of a rising time of the received wireless signal;

    correcting the trip time according to the statistical value of the rising time; and

    estimating a distance between the object and the ranging device according to the corrected trip time.

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