METHOD AND APPARATUS FOR PERFORMING SIGNAL CORRELATION AT MULTIPLE RESOLUTIONS TO MITIGATE MULTIPATH INTERFERENCE

Details for Australian Patent Application No. 2003261406 (hide)

Owner GLOBAL LOCATE, INC.

Inventors ABRAHAM, Charles; FUCHS, Donald, L.

Pub. Number AU-A-2003261406

PCT Number PCT/US03/24611

PCT Pub. Number WO2004/015444

Priority 10/218,110 13.08.02 US

Filing date 6 August 2003

Wipo publication date 25 February 2004

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 001/04 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

H04B 001/707 Details of transmission systems, not covered by a single one of groups - using direct sequence modulation

Event Publications

20 November 2003 Complete Application Filed

  Priority application(s): 10/218,110 13.08.02 US

8 April 2004 Application Open to Public Inspection

  Published as AU-A-2003261406

2 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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