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

Details for Australian Patent Application No. 2009201887 (hide)

Owner Qualcomm Incorporated

Inventors Agrawal, Avneesh; Teague, Edward Harrison

Agent Madderns

Pub. Number AU-A-2009201887

Parent 2004238459

Filing date 13 May 2009

Wipo publication date 4 June 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

28 May 2009 Complete Application Filed

4 June 2009 Application Open to Public Inspection

  Published as AU-A-2009201887

1 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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