Base station time calibration using position measurement data sent by mobile stations during regular position location sessions

Details for Australian Patent Application No. 2002356872 (hide)

Owner Qualcomm Incorporated

Inventors Gaal, Peter; Soliman, Samir S

Agent Madderns

Pub. Number AU-B-2002356872

PCT Number PCT/US02/34802

PCT Pub. Number WO2003/038466

Priority 10/034,941 21.12.01 US; 60/335,080 29.10.01 US

Filing date 29 October 2002

Wipo publication date 12 May 2003

Acceptance publication date 24 January 2008

International Classifications

G01S 5/14 (2006.01) Position-fixing by co-ordinating two or more direction or position-line determinations - Determining absolute distances from a plurality of spaced points of known location

G01S 1/02 (2006.01) Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters

G01S 5/02 (2006.01) Position-fixing by co-ordinating two or more direction or position-line determinations - using radio waves

H04L 7/00 (2006.01) Arrangements for synchronising receiver with transmitter

H04Q 7/34 (2006.01)

H04Q 7/38 (2006.01)

G01S 1/00 (2006.01) Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters

G01S 5/00 (2006.01) Position-fixing by co-ordinating two or more direction or position-line determinations

Event Publications

27 March 2003 Complete Application Filed

  Priority application(s): 10/034,941 21.12.01 US; 60/335,080 29.10.01 US

10 July 2003 Application Open to Public Inspection

  Published as AU-B-2002356872

24 January 2008 Application Accepted

  Published as AU-B-2002356872

22 May 2008 Standard Patent Sealed

24 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002356873-PARAMETER ESTIMATOR WITH DYNAMICALLY VARIABLE INTEGRATION TIME

2002356871-HETEROAROMATIC CARBOXAMIDE DERIVATIVES FOR THE TREATMENT OF INFLAMMATION