NETWORK ECHO SUPPRESSION IN MOBILE STATIONS

Details for Australian Patent Application No. 2002306899 (hide)

Owner QUALCOMM Incorporated

Inventors GUPTA, Samir; OEI, Ivan K

Pub. Number AU-A-2002306899

PCT Number PCT/US02/09424

PCT Pub. Number WO2002/078314

Priority 09/819,109 27.03.01 US

Filing date 27 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

19 December 2002 Complete Application Filed

  Priority application(s): 09/819,109 27.03.01 US

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002306899

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

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