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EP 1288914 B1 20051221 - Method for the correction of measured speech quality values

Title (en)

Method for the correction of measured speech quality values

Title (de)

Verfahren zur Korrektur von gemessenen Sprachqualitätswerten

Title (fr)

Procédé pour la correction de mesures de la qualité vocale

Publication

EP 1288914 B1 20051221 (DE)

Application

EP 02012790 A 20020610

Priority

DE 10142846 A 20010829

Abstract (en)

[origin: EP1288914A2] A speech quality estimate correction system uses a sum of background noise measurements in speech pauses with multiplication of the measured value by a pause ratio constant.

IPC 1-7

G10L 19/00; H04M 3/22

IPC 8 full level

G10L 25/69 (2013.01); G10L 21/0216 (2013.01)

CPC (source: EP)

G10L 25/69 (2013.01); G10L 2021/02168 (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)

EP 1288914 A2 20030305; EP 1288914 A3 20040519; EP 1288914 B1 20051221; AT E313846 T1 20060115; DE 10142846 A1 20030320; DE 50205328 D1 20060126

DOCDB simple family (application)

EP 02012790 A 20020610; AT 02012790 T 20020610; DE 10142846 A 20010829; DE 50205328 T 20020610