METHOD FOR ADAPTIVE CONTROL OF MULTICHANNEL ACOUSTIC ECHO CANCELLATION SYSTEM AND DEVICE THEREFOR

Details for Australian Patent Application No. 2002313052 (hide)

Owner FRANCE TELECOM

Inventors LE TOURNEUR, Gregoire; FEURTE, Delphine

Pub. Number AU-A-2002313052

PCT Number PCT/FR02/01616

PCT Pub. Number WO2002/093895

Priority 01/06449 16.05.01 FR

Filing date 14 May 2002

Wipo publication date 25 November 2002

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

2 January 2003 Complete Application Filed

  Priority application(s): 01/06449 16.05.01 FR

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002313052

4 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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