Fast frequency hopping with a code division multiplexed pilot in an OFDMA system

Details for Australian Patent Application No. 2004238459 (hide)

Owner Qualcomm Incorporated

Inventors Teague, Edward Harrison; Agrawal, Avneesh

Agent Madderns

Pub. Number AU-B-2004238459

PCT Pub. Number WO2004/102816

Priority 10/726,944 03.12.03 US; 60/470,107 12.05.03 US

Filing date 7 May 2004

Wipo publication date 25 November 2004

Acceptance publication date 23 July 2009

International Classifications

H04J 11/00 (2006.01) Orthogonal multiplex systems

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

H04B 1/713 (2006.01) Details of transmission systems, not covered by a single one of groups

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

H04L 5/02 (2006.01) Arrangements affording multiple use of the transmission path - Channels characterised by the type of signal

Event Publications

1 December 2005 PCT application entered the National Phase

  PCT publication WO2004/102816 Priority application(s): WO2004/102816

23 July 2009 Application Accepted

  Published as AU-B-2004238459

19 November 2009 Standard Patent Sealed

1 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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