System and method for the detection and compensation of radio signal time of arrival errors

Details for Australian Patent Application No. 2001271894 (hide)

Owner Qualcomm Incorporated

Inventors Amerga, Messay; Rick, Roland; Fernandez-Corbaton, Ivan, J.

Agent Madderns

Pub. Number AU-B-2001271894

PCT Pub. Number WO2003/001699

Priority 09/879,094 11.06.01 US

Filing date 6 July 2001

Wipo publication date 8 January 2003

Acceptance publication date 23 August 2007

International Classifications

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

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

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 7/38 (2006.01)

Event Publications

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2001271894

23 August 2007 Application Accepted

  Published as AU-B-2001271894

29 November 2007 Application for Amendment

  The nature of the amendment is: Amend priority details from 09/879,094 11 Jun 2001 US to 09/879,074 11 Jun 2001 US. Address for service in Australia - Madderns 1st Floor 64 Hindmarsh Square Adelaide SA 5000

13 March 2008 Amendment Made

  The nature of the amendment is: Amend the priority details from 09/879,094 11 Jun 2001 US to 09/879,074 11 Jun 2001 US 2001285230 University of Tennessee Research Foundation The nature of the amendment is as shown in the statement(s) filed 23 Aug 2007 2002

13 March 2008 Standard Patent Sealed

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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