EP1288914A3 - Procédé pour la correction de mesures de la qualité vocale - Google Patents

Procédé pour la correction de mesures de la qualité vocale Download PDF

Info

Publication number: EP1288914A3
Authority: EP; European Patent Office
Prior art keywords: correction; speech quality; quality values; measured speech; measured
Prior art date: 2001-08-29
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP02012790A

Other languages

German (de)

English (en)

Other versions

EP1288914A2 (fr

EP1288914B1 (fr

Inventor

Jens Dr. Berger

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Deutsche Telekom AG

Original Assignee

Deutsche Telekom AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2001-08-29

Filing date

2002-06-10

Publication date

2004-05-19

2002-06-10 Application filed by Deutsche Telekom AG filed Critical Deutsche Telekom AG

2003-03-05 Publication of EP1288914A2 publication Critical patent/EP1288914A2/fr

2004-05-19 Publication of EP1288914A3 publication Critical patent/EP1288914A3/fr

2005-12-21 Application granted granted Critical

2005-12-21 Publication of EP1288914B1 publication Critical patent/EP1288914B1/fr

2022-06-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000005259 measurement Methods 0.000 abstract 1

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02168—Noise filtering characterised by the method used for estimating noise the estimation exclusively taking place during speech pauses

Landscapes

Engineering & Computer Science (AREA)
Computational Linguistics (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Monitoring And Testing Of Exchanges (AREA)
Noise Elimination (AREA)

EP02012790A 2001-08-29 2002-06-10 Procédé pour la correction de mesures de la qualité vocale Expired - Lifetime EP1288914B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10142846A DE10142846A1 (de)	2001-08-29	2001-08-29	Verfahren zur Korrektur von gemessenen Sprachqualitätswerten
DE10142846		2001-08-29

Publications (3)

Publication Number	Publication Date
EP1288914A2 EP1288914A2 (fr)	2003-03-05
EP1288914A3 true EP1288914A3 (fr)	2004-05-19
EP1288914B1 EP1288914B1 (fr)	2005-12-21

Family

ID=7697364

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP02012790A Expired - Lifetime EP1288914B1 (fr)	2001-08-29	2002-06-10	Procédé pour la correction de mesures de la qualité vocale

Country Status (3)

Country	Link
EP (1)	EP1288914B1 (fr)
AT (1)	ATE313846T1 (fr)
DE (2)	DE10142846A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2944640A1 (fr) *	2009-04-17	2010-10-22	France Telecom	Procede et dispositif d'evaluation objective de la qualite vocale d'un signal de parole prenant en compte la classification du bruit de fond contenu dans le signal.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000000962A1 (fr) *	1998-06-26	2000-01-06	Ascom Ag	Procede d'execution d'une evaluation automatisee de la qualite de transmission de signaux audio

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI94810C (fi) *	1993-10-11	1995-10-25	Nokia Mobile Phones Ltd	Menetelmä huonon GSM-puhekehyksen tunnistamiseksi
US5684921A (en) *	1995-07-13	1997-11-04	U S West Technologies, Inc.	Method and system for identifying a corrupted speech message signal
US5809414A (en) *	1995-11-22	1998-09-15	Northern Telecom Limited	User out-of-range indication for digital wireless systems
SE506341C2 (sv) *	1996-04-10	1997-12-08	Ericsson Telefon Ab L M	Metod och anordning för rekonstruktion av en mottagen talsignal
DE19840548C2 (de) *	1998-08-27	2001-02-15	Deutsche Telekom Ag	Verfahren zur instrumentellen Sprachqualitätsbestimmung
GB9911777D0 (en) *	1999-05-20	1999-07-21	Univ Southampton	Transceiver

2001
- 2001-08-29 DE DE10142846A patent/DE10142846A1/de not_active Withdrawn
2002
- 2002-06-10 DE DE50205328T patent/DE50205328D1/de not_active Expired - Lifetime
- 2002-06-10 AT AT02012790T patent/ATE313846T1/de not_active IP Right Cessation
- 2002-06-10 EP EP02012790A patent/EP1288914B1/fr not_active Expired - Lifetime

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000000962A1 (fr) *	1998-06-26	2000-01-06	Ascom Ag	Procede d'execution d'une evaluation automatisee de la qualite de transmission de signaux audio

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
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 *

Also Published As

Publication number	Publication date
EP1288914A2 (fr)	2003-03-05
ATE313846T1 (de)	2006-01-15
DE10142846A1 (de)	2003-03-20
DE50205328D1 (de)	2006-01-26
EP1288914B1 (fr)	2005-12-21

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