EP 1269462 B1 20080514 - VOICE ACTIVITY DETECTION APPARATUS AND METHOD
Title (en)
VOICE ACTIVITY DETECTION APPARATUS AND METHOD
Title (de)
VERFAHREN UND VORRICHTUNG ZUR SPRACHAKTIVITÄTSDETEKTION
Title (fr)
APPAREIL ET PROCEDE DE DETECTION D'ACTIVITE VOCALE
Publication
Application
Priority
- GB 0006312 A 20000315
- IB 0101603 W 20010314
Abstract (en)
[origin: WO0180220A2] Voice activity detection system including a plurality of audio parameter delay units connected in series therebetween, the first audio parameter delay unit being further connected to an audio parameter generator, a plurality of distance measure units, each connected to at least two of the delay units, and averaging unit, connected to the distance measure units, a plurality of averaging delay units connected in series therebetween, the first averaging delay unit being further connected to the output of the averaging unit, and a digital logic unit connected to the averaging delay units.
IPC 8 full level
G10L 25/78 (2013.01)
CPC (source: EP)
G10L 25/78 (2013.01)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0180220 A2 20011025; WO 0180220 A3 20020523; AT E395683 T1 20080515; AU 8002701 A 20011030; DE 60133998 D1 20080626; EP 1269462 A2 20030102; EP 1269462 B1 20080514; GB 0006312 D0 20000503; GB 2360428 A 20010919; GB 2360428 B 20020918
DOCDB simple family (application)
IB 0101603 W 20010314; AT 01958309 T 20010314; AU 8002701 A 20010314; DE 60133998 T 20010314; EP 01958309 A 20010314; GB 0006312 A 20000315