×

Positioning system and method based on time difference of arrival

  • US 20040157621A1
  • Filed: 01/09/2004
  • Published: 08/12/2004
  • Est. Priority Date: 02/07/2003
  • Status: Active Grant
First Claim
Patent Images

1. A positioning method, in a wireless communication system including a station and a plurality of access points, for calculating a position of said station based on reception timings of signals transmitted between said station and each of said plurality of access points, said positioning method comprising the steps of:

  • measuring, for each of the access points, a plurality of reception timing samples for a signal transmitted between the access point and the station; and

    determining a reception timing to be used for positioning calculation based on said plurality of reception timing samples.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×