METHOD AND SYSTEM FOR PROVIDING AN ANALOG FRONT END FOR MULTILINE TRANSMISSION IN COMMUNICATION SYSTEMS

Details for Australian Patent Application No. 2003237502 (hide)

Owner TOKYO ELECTRON LIMITED

Inventors HENCH, John, J.

Pub. Number AU-A-2003237502

PCT Number PCT/US03/18127

PCT Pub. Number WO2003/105369

Priority 60/387,303 07.06.02 US; 60/387,098 07.06.02 US; 60/398,860 25.07.02 US; 60/403,874 16.08.02 US

Filing date 6 June 2003

Wipo publication date 22 December 2003

International Classifications

H04B 007/005 Radio transmission systems, i.e. using radiation field - Control of transmission

H04B 003/20 Line transmission systems - Reducing echo effects or singing

H04M 001/00 Substation equipment, e.g. for use by subscribers

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

H04L 005/16 Arrangements affording multiple use of the transmission path - Half-duplex systems

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 60/387,303 07.06.02 US; 60/387,098 07.06.02 US; 60/398,860 25.07.02 US; 60/403,874 16.08.02 US

19 February 2004 Application Open to Public Inspection

  Published as AU-A-2003237502

24 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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