×

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

  • US 6,801,159 B2
  • Filed: 03/19/2002
  • Issued: 10/05/2004
  • Est. Priority Date: 03/19/2002
  • Status: Active Grant
First Claim
Patent Images

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.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×