SYSTEM AND METHOD FOR ROBUSTLY DETECTING VOICE AND DTX MODES

Details for Australian Patent Application No. 2003281449 (hide)

Owner SONY ERICSSON MOBILE COMMUNICATIONS AB

Inventors JOHNSON, Phillip, Marc

Pub. Number AU-A-2003281449

PCT Number PCT/US2003/0201

PCT Pub. Number WO2004/006599

Priority 10/190,116 03.07.02 US

Filing date 26 June 2003

Wipo publication date 23 January 2004

International Classifications

H04Q 007/30

H04M 011/06 Telephonic communication systems specially adapted for combination with other electrical systems - Simultaneous speech and data transmission, e.g. telegraphictransmission over the same conductors

H04J 003/17 Time-division multiplex systems - in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI

G10L 011/06 Determination or detection of speech or audio characteristics not restricted to a single one of groups

Event Publications

4 March 2004 Complete Application Filed

  Priority application(s): 10/190,116 03.07.02 US

11 March 2004 Application Open to Public Inspection

  Published as AU-A-2003281449

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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