METHOD AND APPARATUS PROVIDING IMPROVED POSITION ESTIMATE BASED ON AN INITIAL COARSE POSITION ESTIMATE

Details for Australian Patent Application No. 2002238146 (hide)

Owner QUALCOMM INCORPORATED

Inventors GAAL, Peter; VAYANOS, Alkinoos

Pub. Number AU-A-2002238146

PCT Pub. Number WO2002/071095

Priority 60/273,570 05.03.01 US; 09/878,934 11.06.01 US

Filing date 1 March 2002

Wipo publication date 19 September 2002

International Classifications

G01S 005/14 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 001/02 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

13 March 2003 Application Open to Public Inspection

  Published as AU-A-2002238146

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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