SYSTEM FOR CONVOLUTIONAL ECHO CANCELLATION BY ITERATIVE AUTOCORRELATION

Details for Australian Patent Application No. 2002255721 (hide)

Owner REPEATER TECHNOLOGIES, INC.

Inventors PHAM, Tien

Pub. Number AU-A-2002255721

PCT Pub. Number WO2002/078312

Priority 09/816,987 23.03.01 US

Filing date 12 March 2002

Wipo publication date 8 October 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

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002255721

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002255722-SYSTEM AND METHOD FOR RF SIGNAL AMPLIFICATION

2002255720-CONTAMINATION CONTROL FOR ENGINES