Method and apparatus for controlling echo cancellation

Details for Australian Patent Application No. 2003281455 (hide)

International Classifications

Event Publications

4 March 2004 Complete Application Filed

Priority application(s): 10/188,815 02.07.02 US

11 March 2004 Application Open to Public Inspection

Published as AU-B-2003281455

22 March 2007 Application Accepted

Published as AU-B-2003281455

19 July 2007 Standard Patent Sealed

28 January 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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