EP 1429316 B1 20050112 - System and method for multi-referenced correction of spectral voice distortions introduced by a communication network
Title (en)
System and method for multi-referenced correction of spectral voice distortions introduced by a communication network
Title (de)
Verfahren und Vorrichtung zur multi-referenz Korrektur der durch ein Kommunikationsnetzwerk verursachten spektralen Sprachverzerrungen
Title (fr)
Procédé et système de correction multi-références des déformations spectrales de la voix introduites par un réseau de communication
Publication
Application
Priority
FR 0215618 A 20021211
Abstract (en)
[origin: EP1429316A1] The spectral speech correction method has a first stage of consulting a set of classes of speech communication. The speech class is then selected. Signal equalization is then carried out using the speech class spectrum selected as reference.
IPC 1-7
IPC 8 full level
G10L 19/14 (2006.01); G10L 21/02 (2013.01); H03G 5/16 (2006.01); H04B 3/04 (2006.01); H04L 12/00 (2006.01); G10L 25/18 (2013.01)
CPC (source: EP US)
G10L 21/0364 (2013.01 - EP US); G10L 25/18 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES GB IT
DOCDB simple family (publication)
EP 1429316 A1 20040616; EP 1429316 B1 20050112; DE 60300267 D1 20050217; DE 60300267 T2 20060323; ES 2236661 T3 20050716; FR 2848715 A1 20040618; FR 2848715 B1 20050218; US 2004172241 A1 20040902; US 7359857 B2 20080415
DOCDB simple family (application)
EP 03027552 A 20031201; DE 60300267 T 20031201; ES 03027552 T 20031201; FR 0215618 A 20021211; US 72385103 A 20031125