Method and apparatus for determining an error estimate in a hybrid position determination system

Details for Australian Patent Application No. 2002239736 (hide)

Owner Qualcomm Incorporated

Inventors Vayanos, Alkinoos

Agent Madderns

Pub. Number AU-B-2002239736

PCT Pub. Number WO02/46788

Priority 09697781 26.10.00 US

Filing date 24 October 2001

Wipo publication date 18 June 2002

Acceptance publication date 18 May 2006

International Classifications

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

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 5/14 (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

Event Publications

18 May 2006 Application Accepted

  Published as AU-B-2002239736

14 September 2006 Standard Patent Sealed

17 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

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