EP 1016071 A1 20000705 - METHOD FOR DETECTING SPEECH ACTIVITY
Title (en)
METHOD FOR DETECTING SPEECH ACTIVITY
Title (de)
VERFAHREN ZUR SPRACHDETEKTION
Title (fr)
PROCEDE DE DETECTION D'ACTIVITE VOCALE
Publication
Application
Priority
- FR 9801979 W 19980916
- FR 9711640 A 19970918
Abstract (en)
[origin: FR2768544A1] Analyzing variations in energy of signal so as to detect degree of vocal activity within signal
IPC 1-7
IPC 8 full level
G10L 11/02 (2006.01); G10L 25/78 (2013.01); G10L 11/06 (2006.01); G10L 25/93 (2013.01)
CPC (source: EP US)
G10L 25/78 (2013.01 - EP US); G10L 2025/932 (2013.01 - EP US); G10L 2025/935 (2013.01 - EP US); G10L 2025/937 (2013.01 - EP US)
Citation (search report)
See references of WO 9914737A1
Designated contracting state (EPC)
CH DE FI GB LI SE
DOCDB simple family (publication)
FR 2768544 A1 19990319; FR 2768544 B1 19991119; AU 9168898 A 19990405; CA 2304012 A1 19990325; DE 69803202 D1 20020221; DE 69803202 T2 20020829; EP 1016071 A1 20000705; EP 1016071 B1 20020116; US 6658380 B1 20031202; WO 9914737 A1 19990325
DOCDB simple family (application)
FR 9711640 A 19970918; AU 9168898 A 19980916; CA 2304012 A 19980916; DE 69803202 T 19980916; EP 98943998 A 19980916; FR 9801979 W 19980916; US 50915000 A 20000602