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METHOD AND APPARATUS FOR AN INERTIAL NAVIGATION SYSTEM

  • US 20130231889A1
  • Filed: 03/01/2012
  • Published: 09/05/2013
  • Est. Priority Date: 03/01/2012
  • Status: Abandoned Application
First Claim
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1. A method comprising:

  • causing, at least in part, a position of a device to be defined as a first position;

    determining accelerometer data associated with the device during a movement of the device from the first position to a second position;

    processing the accelerometer data to determine a step rate of a user of the device during the movement of the device from the first position to the second position;

    determining a step length of the user based, at least in part, on a user profile associated with the user;

    determining a direction of movement of the device during the movement from the first position to the second position; and

    processing the step rate, the step length, and the direction of movement of the device to determine a location of the second position with respect to the first position.

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