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Device for use with a portable inertial navigation system ("PINS") and method for transitioning between location technologies

  • US 20030182053A1
  • Filed: 03/19/2002
  • Published: 09/25/2003
  • Est. Priority Date: 03/19/2002
  • Status: Active Grant
First Claim
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1. A method for transitioning between location technologies comprising the steps of:

  • defining a perimeter threshold of an area;

    tracking a location of a device using a first location technology when the device precedes the perimeter threshold; and

    tracking the location of the device using a second location technology when the device exceeds the perimeter threshold.

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