Pilot transmission and channel estimation for an OFDM system with excess delay spread

Details for Australian Patent Application No. 2004315369 (hide)

Owner Qualcomm Incorporated

Inventors Gore, Dhananjay Ashok; Agrawal, Avneesh

Agent Madderns

Pub. Number AU-B-2004315369

PCT Pub. Number WO2005/076558

Priority 10/821,706 09.04.04 US; 60/538,210 21.01.04 US

Filing date 7 December 2004

Wipo publication date 18 August 2005

Acceptance publication date 11 December 2008

International Classifications

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

H04L 25/02 (2006.01) Baseband systems - Details

Event Publications

10 August 2006 PCT application entered the National Phase

  PCT publication WO2005/076558 Priority application(s): WO2005/076558

11 December 2008 Application Accepted

  Published as AU-B-2004315369

23 April 2009 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 05 Jan 2009. Address for service in Australia - Madderns Level 1 64 Hindmarsh Sq Adelaide SA 5000 2005

13 August 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 05 Jan 2009 2005

20 August 2009 Standard Patent Sealed

5 July 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2004315383-Injection device, especially for bone cement

2004315345-A multifunctional multi-outlet of saving electric power and a control method employing the same