Method and apparatus for reducing code phase search space

Details for Australian Patent Application No. 2001277004 (hide)

Owner Qualcomm Incorporated

Inventors Patrick, Christopher

Agent Madderns

Pub. Number AU-B-2001277004

PCT Pub. Number WO02/06847

Priority 09741631 18.12.00 US; 60219181 19.07.00 US

Filing date 17 July 2001

Wipo publication date 30 January 2002

Acceptance publication date 19 April 2007

International Classifications

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

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

H04B 1/707 (2006.01) Details of transmission systems, not covered by a single one of groups - using direct sequence modulation

H04Q 7/34 (2006.01)

H04Q 7/38 (2006.01)

Event Publications

19 April 2007 Application Accepted

  Published as AU-B-2001277004

16 August 2007 Standard Patent Sealed

9 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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