NON-LINEAR ACOUSTIC ECHO CANCELLER

Details for Australian Patent Application No. 2003292470 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors STENGER, Alexander

Pub. Number AU-A-2003292470

PCT Number PCT/IB2003/0062

PCT Pub. Number WO2004/064366

Priority 03100017.7 08.01.03 EP

Filing date 22 December 2003

Wipo publication date 10 August 2004

International Classifications

H04M 009/08 Arrangements for interconnection not involving centralised switching - Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 03100017.7 08.01.03 EP

9 September 2004 Application Open to Public Inspection

  Published as AU-A-2003292470

22 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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