OFDM position location signaling utilizing mutually exclusive subsets of subcarriers

Details for Australian Patent Application No. 2005282398 (hide)

Owner Qualcomm Incorporated

Inventors Krasner, Norman F.

Agent Madderns

Pub. Number AU-B-2005282398

PCT Pub. Number WO2006/029276

Priority 10/935,833 07.09.04 US

Filing date 7 September 2005

Wipo publication date 16 March 2006

Acceptance publication date 24 December 2009

International Classifications

H04L 27/26 (2006.01) Modulated-carrier systems - Systems using multi-frequency codes

G01S 5/10 (2006.01) Position-fixing by co-ordinating two or more direction or position-line determinations - Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements

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

Event Publications

5 April 2007 PCT application entered the National Phase

  PCT publication WO2006/029276 Priority application(s): WO2006/029276

24 December 2009 Application Accepted

  Published as AU-B-2005282398

4 March 2010 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 19 Jan 2010. Address for service in Australia - Madderns First Floor 64 Hindmarsh Square Adelaide SA 5000

24 June 2010 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 19 Jan 2010

1 July 2010 Standard Patent Sealed

5 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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