ECHO CANCELLATION DEVICE INCLUDING A DOUBLE TALK DETECTOR

Details for Australian Patent Application No. 2003206046 (hide)

Owner TELEFONAKTIEBOLAGET LM ERICSSON (publ)

Inventors TOPALOVIC, Dragan

Pub. Number AU-A-2003206046

PCT Number PCT/IB03/00667

PCT Pub. Number WO2004/070969

Filing date 3 February 2003

Wipo publication date 30 August 2004

International Classifications

H04B 003/23 Line transmission systems - using a replica of transmitted signal in the time domain, e.g. echo cancellers

Event Publications

17 July 2003 Complete Application Filed

30 September 2004 Application Open to Public Inspection

  Published as AU-A-2003206046

20 October 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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