×

TRACKING A MOBILE COMPUTER INDOORS USING WI-FI AND MOTION SENSOR INFORMATION

  • US 20150145727A1
  • Filed: 01/31/2015
  • Published: 05/28/2015
  • Est. Priority Date: 10/08/2010
  • Status: Active Grant
First Claim
Patent Images

1. A mobile computer characterized in that:

  • a processor is configured to determine, from a received bluetooth signal from a wireless sensor, entrance to a building;

    the mobile computer is configured to track, on a floor of the building, its indoor position by utilization of a combination of Wi-Fi information and accelerometer information that includes estimated distance traveled; and

    wherein the indoor position is tracked substantially without global positioning system (GPS) information and is associated with a probability related accuracy.

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