Correction of troposphere induced errors in global positioning systems

Details for Australian Patent Application No. 2004232832 (hide)

Owner Secretary of State for Defence

Inventors Butcher, James; Powe, Matthew Duncan; Owen, John Ifor Rewbridge

Agent Davies Collison Cave

Pub. Number AU-B-2004232832

PCT Pub. Number WO2004/095055

Priority 0308894.5 17.04.03 GB; 0309142.8 23.04.03 GB

Filing date 19 April 2004

Wipo publication date 4 November 2004

Acceptance publication date 5 March 2009

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 1/00 (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

20 October 2005 PCT application entered the National Phase

  PCT publication WO2004/095055 Priority application(s): WO2004/095055

5 March 2009 Application Accepted

  Published as AU-B-2004232832

2 July 2009 Standard Patent Sealed

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