Automatic sequential tuning of narrowband receivers of a wireless location system for voice/traffic channel tracking

Details for Australian Patent Application No. 2003218341 (hide)

Owner Trueposition, Inc.

Inventors Anderson, Robert J

Agent A J Park

Pub. Number AU-B-2003218341

PCT Number PCT/US03/08896

PCT Pub. Number WO2003/084079

Priority 10/106,089 25.03.02 US

Filing date 21 March 2003

Wipo publication date 13 October 2003

Acceptance publication date 19 April 2007

International Classifications

G01S 5/06 (2006.01) Position-fixing by co-ordinating two or more direction or position-line determinations - Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements

G01S 5/02 (2006.01) Position-fixing by co-ordinating two or more direction or position-line determinations - using radio waves

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

H04Q 7/34 (2006.01)

H04Q 7/38 (2006.01)

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/106,089 25.03.02 US

20 November 2003 Application Open to Public Inspection

  Published as AU-B-2003218341

13 October 2005 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 28 Sep 2005

19 April 2007 Application Accepted

  Published as AU-B-2003218341

16 August 2007 Standard Patent Sealed

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