METHOD AND DEVICE FOR IMPROVING VOICE QUALITY ON TRANSPARENT TELECOMMUNICATION-TRANSMISSION PATHS

Details for Australian Patent Application No. 2002257519 (hide)

Owner T-MOBILE DEUTSCHLAND GMBH

Inventors KRUSE, Gerhard

Pub. Number AU-A-2002257519

PCT Pub. Number WO2002/071731

Priority 101 10 983.0 07.03.01 DE; 101 36 491.1 27.07.01 DE

Filing date 6 March 2002

Wipo publication date 19 September 2002

International Classifications

H04M 003/40 Automatic or semi-automatic exchanges - Applications of speech amplifiers

H04M 001/60 Substation equipment, e.g. for use by subscribers - including speech amplifiers

H04M 001/19 Substation equipment, e.g. for use by subscribers - Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission

Event Publications

13 March 2003 Application Open to Public Inspection

  Published as AU-A-2002257519

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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