EP 1288914 A3 20040519 - 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
Application
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
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)
Citation (search report)
- [A] WO 0000962 A1 20000106 - ASCOM AG [CH], et al
- [A] RIX A W ET AL: "Perceptual evaluation of speech quality (PESQ)-a new method for speech quality assessment of telephone networks and codecs", 2001 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING. PROCEEDINGS. (ICASSP). SALT LAKE CITY, UT, MAY 7 - 11, 2001, IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (ICASSP), NEW YORK, NY: IEEE, US, vol. 2 OF 6, 7 May 2001 (2001-05-07), pages 749 - 752, XP002187839, ISBN: 0-7803-7041-4
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