Method of providing packet voice call service in wireless communication network and network architecture therefor

Details for Australian Patent Application No. 2002225478 (hide)

International Classifications

Event Publications

20 March 2003 Application Open to Public Inspection

Published as AU-B-2002225478

27 May 2004 Application Accepted

Published as AU-B-2002225478

23 September 2004 Standard Patent Sealed

6 August 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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