ECHO CANCELLER HAVING SPECTRAL ECHO TAIL ESTIMATOR

Details for Australian Patent Application No. 2002366410 (hide)

Owner KONINKLIJKE PHILIPS ELECTRONICS N.V.

Inventors LANG, Mathias; JANSE, Cornelis, P.

Pub. Number AU-A-2002366410

PCT Number PCT/IB02/05263

PCT Pub. Number WO2003/053033

Priority 01204906.0 14.12.01 EP

Filing date 9 December 2002

Wipo publication date 30 June 2003

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

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002366410

28 August 2003 Complete Application Filed

  Priority application(s): 01204906.0 14.12.01 EP

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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