Passive position determination using two low-earth orbit satellites

Details for Australian Patent Application No. 2003200955 (hide)

Owner Qualcomm Incorporated

Inventors Levanon, Nadav

Agent Madderns

Pub. Number AU-B-2003200955

Parent 97398

Filing date 12 March 2003

Wipo publication date 12 June 2003

Acceptance publication date 28 July 2005

International Classifications

G01S 005/12 Position-fixing by co-ordinating two or more direction or position-line determinations - by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial

G01S 001/04 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

Event Publications

27 March 2003 Complete Application Filed

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2003200955

28 July 2005 Application Accepted

  Published as AU-B-2003200955

24 November 2005 Standard Patent Sealed

19 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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