Modulation signals for a satellite navigation system

Details for Australian Patent Application No. 2004268254 (hide)

Owner Secretary of State for Defence

Inventors Owen,John Ivor Rewbridge; Pratt, Anthony Richard

Agent Griffith Hack

Pub. Number AU-B-2004268254

PCT Pub. Number WO2005/022186

Priority 0320352.8 01.09.03 GB

Filing date 1 September 2004

Wipo publication date 10 March 2005

Acceptance publication date 16 July 2009

International Classifications

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

H04L 27/26 (2006.01) Modulated-carrier systems - Systems using multi-frequency codes

Event Publications

23 March 2006 PCT application entered the National Phase

  PCT publication WO2005/022186 Priority application(s): WO2005/022186

16 July 2009 Application Accepted

  Published as AU-B-2004268254

12 November 2009 Standard Patent Sealed

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