CA2256064A1 - Dispositif pour determiner la qualite d'un signal de sortie devant etre genere par un circuit de traitement de signaux, et procede associe - Google Patents
Dispositif pour determiner la qualite d'un signal de sortie devant etre genere par un circuit de traitement de signaux, et procede associeInfo
- Publication number
- CA2256064A1 CA2256064A1 CA002256064A CA2256064A CA2256064A1 CA 2256064 A1 CA2256064 A1 CA 2256064A1 CA 002256064 A CA002256064 A CA 002256064A CA 2256064 A CA2256064 A CA 2256064A CA 2256064 A1 CA2256064 A1 CA 2256064A1
- Authority
- CA
- Canada
- Prior art keywords
- signal
- quality
- determining
- output signal
- quality signal
- Prior art date
- 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
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Radar Systems Or Details Thereof (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Tests Of Electronic Circuits (AREA)
- Measurement Of Current Or Voltage (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96201348.8 | 1996-05-21 | ||
EP96201348A EP0809236B1 (fr) | 1996-05-21 | 1996-05-21 | Dispositif et procédé pour la détermination de la qualité d'un signal de sortie, destiné à être engendré par un circuit de traitement de signal |
PCT/EP1997/002712 WO1997044779A1 (fr) | 1996-05-21 | 1997-05-16 | Dispositif pour determiner la qualite d'un signal de sortie devant etre genere par un circuit de traitement de signaux, et procede associe |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2256064A1 true CA2256064A1 (fr) | 1997-11-27 |
CA2256064C CA2256064C (fr) | 2004-09-07 |
Family
ID=8223989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002256064A Expired - Fee Related CA2256064C (fr) | 1996-05-21 | 1997-05-16 | Dispositif pour determiner la qualite d'un signal de sortie devant etre genere par un circuit de traitement de signaux, et procede associe |
Country Status (9)
Country | Link |
---|---|
EP (2) | EP0809236B1 (fr) |
JP (1) | JP3568538B2 (fr) |
CN (1) | CN1121677C (fr) |
AT (2) | ATE205009T1 (fr) |
AU (1) | AU3167797A (fr) |
CA (1) | CA2256064C (fr) |
DE (2) | DE69614829T2 (fr) |
ES (2) | ES2161965T3 (fr) |
WO (1) | WO1997044779A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19840548C2 (de) * | 1998-08-27 | 2001-02-15 | Deutsche Telekom Ag | Verfahren zur instrumentellen Sprachqualitätsbestimmung |
NL1014075C2 (nl) * | 2000-01-13 | 2001-07-16 | Koninkl Kpn Nv | Methode en inrichting voor het bepalen van de kwaliteit van een signaal. |
WO2001065543A1 (fr) * | 2000-02-29 | 2001-09-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Compensation du filtrage lineaire a l'aide de facteurs de ponderation de frequence |
ATE405922T1 (de) * | 2004-09-20 | 2008-09-15 | Tno | Frequenzkompensation für die wahrnehmungsbezogene sprachanalyse |
DE602007007090D1 (de) * | 2007-10-11 | 2010-07-22 | Koninkl Kpn Nv | Verfahren und System zur Messung der Sprachverständlichkeit eines Tonübertragungssystems |
EP2733700A1 (fr) * | 2012-11-16 | 2014-05-21 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Procédé et appareil pour évaluer de façon intelligible un signal vocal dégradé |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0398318A (ja) * | 1989-09-11 | 1991-04-23 | Fujitsu Ltd | 音声符号化方式 |
JPH07261797A (ja) * | 1994-03-18 | 1995-10-13 | Mitsubishi Electric Corp | 信号符号化装置及び信号復号化装置 |
-
1996
- 1996-05-21 EP EP96201348A patent/EP0809236B1/fr not_active Expired - Lifetime
- 1996-05-21 ES ES96201348T patent/ES2161965T3/es not_active Expired - Lifetime
- 1996-05-21 AT AT96201348T patent/ATE205009T1/de not_active IP Right Cessation
- 1996-05-21 DE DE69614829T patent/DE69614829T2/de not_active Expired - Fee Related
-
1997
- 1997-05-16 CA CA002256064A patent/CA2256064C/fr not_active Expired - Fee Related
- 1997-05-16 JP JP54159097A patent/JP3568538B2/ja not_active Expired - Fee Related
- 1997-05-16 AU AU31677/97A patent/AU3167797A/en not_active Abandoned
- 1997-05-16 ES ES97927046T patent/ES2182094T3/es not_active Expired - Lifetime
- 1997-05-16 DE DE69714585T patent/DE69714585T2/de not_active Expired - Lifetime
- 1997-05-16 WO PCT/EP1997/002712 patent/WO1997044779A1/fr active IP Right Grant
- 1997-05-16 CN CN97196546.3A patent/CN1121677C/zh not_active Expired - Fee Related
- 1997-05-16 EP EP97927046A patent/EP0901677B1/fr not_active Expired - Lifetime
- 1997-05-16 AT AT97927046T patent/ATE222015T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1225738A (zh) | 1999-08-11 |
JP2000515985A (ja) | 2000-11-28 |
JP3568538B2 (ja) | 2004-09-22 |
ATE222015T1 (de) | 2002-08-15 |
ATE205009T1 (de) | 2001-09-15 |
CA2256064C (fr) | 2004-09-07 |
DE69614829D1 (de) | 2001-10-04 |
DE69714585T2 (de) | 2003-04-03 |
DE69714585D1 (de) | 2002-09-12 |
EP0809236A1 (fr) | 1997-11-26 |
CN1121677C (zh) | 2003-09-17 |
ES2182094T3 (es) | 2003-03-01 |
WO1997044779A1 (fr) | 1997-11-27 |
EP0809236B1 (fr) | 2001-08-29 |
EP0901677B1 (fr) | 2002-08-07 |
ES2161965T3 (es) | 2001-12-16 |
DE69614829T2 (de) | 2002-04-04 |
EP0901677A1 (fr) | 1999-03-17 |
AU3167797A (en) | 1997-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20130516 |