Procedure for estimating a parameter of a local maxima or minima of a correlation function derived from a received signal

Details for Australian Patent Application No. 2003301349 (hide)

Owner Qualcomm Incorporated

Inventors Patrick, Christopher; Rowitch, Douglas N.

Agent Madderns

Pub. Number AU-B-2003301349

PCT Number PCT/US2003/0331

PCT Pub. Number WO2004/036239

Priority 10/687,478 16.10.03 US; 60/419,626 17.10.02 US

Filing date 17 October 2003

Wipo publication date 4 May 2004

Acceptance publication date 12 June 2008

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

Event Publications

3 June 2004 Complete Application Filed

  Priority application(s): 10/687,478 16.10.03 US; 60/419,626 17.10.02 US

10 June 2004 Application Open to Public Inspection

  Published as AU-B-2003301349

12 June 2008 Application Accepted

  Published as AU-B-2003301349

10 July 2008 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 19 Jun 2008. Address for service in Australia - Madderns Level 1 64 Hindmarsh Sq Adelaide SA 5000 2004

6 November 2008 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 19 Jun 2008 2004

6 November 2008 Standard Patent Sealed

10 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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