GR3033997T3 - Device and method for signal quality determination - Google Patents
Device and method for signal quality determinationInfo
- Publication number
- GR3033997T3 GR3033997T3 GR20000401683T GR20000401683T GR3033997T3 GR 3033997 T3 GR3033997 T3 GR 3033997T3 GR 20000401683 T GR20000401683 T GR 20000401683T GR 20000401683 T GR20000401683 T GR 20000401683T GR 3033997 T3 GR3033997 T3 GR 3033997T3
- Authority
- GR
- Greece
- Prior art keywords
- signal
- circuit
- scaling
- series circuits
- quality
- Prior art date
Links
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereo-Broadcasting Methods (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP1996/005589 WO1998026633A1 (en) | 1996-12-13 | 1996-12-13 | Device and method for signal quality determination |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3033997T3 true GR3033997T3 (en) | 2000-11-30 |
Family
ID=8166443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR20000401683T GR3033997T3 (en) | 1996-12-13 | 2000-07-21 | Device and method for signal quality determination |
Country Status (11)
Country | Link |
---|---|
US (1) | US6594307B1 (el) |
EP (1) | EP0945045B1 (el) |
JP (1) | JP2000507788A (el) |
AT (1) | ATE192896T1 (el) |
AU (1) | AU1371097A (el) |
CA (1) | CA2273239C (el) |
DE (1) | DE69608316T2 (el) |
DK (1) | DK0945045T3 (el) |
GR (1) | GR3033997T3 (el) |
PT (1) | PT945045E (el) |
WO (1) | WO1998026633A1 (el) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002003758A1 (en) * | 2000-07-05 | 2002-01-10 | Nanyang Technological University | Method and apparatus for perceptual evaluation of audio products |
AU2002213287A1 (en) * | 2000-10-17 | 2002-04-29 | Routescience Technologies Inc | Method and apparatus for performance and cost optimization in an internetwork |
US7487237B2 (en) * | 2000-10-17 | 2009-02-03 | Avaya Technology Corp. | Load optimization |
US7720959B2 (en) * | 2000-10-17 | 2010-05-18 | Avaya Inc. | Method and apparatus for characterizing the quality of a network path |
US7756032B2 (en) * | 2000-10-17 | 2010-07-13 | Avaya Inc. | Method and apparatus for communicating data within measurement traffic |
US7406539B2 (en) * | 2000-10-17 | 2008-07-29 | Avaya Technology Corp. | Method and apparatus for performance and cost optimization in an internetwork |
US7349994B2 (en) * | 2000-10-17 | 2008-03-25 | Avaya Technology Corp. | Method and apparatus for coordinating routing parameters via a back-channel communication medium |
US8023421B2 (en) * | 2002-07-25 | 2011-09-20 | Avaya Inc. | Method and apparatus for the assessment and optimization of network traffic |
EP1241663A1 (en) * | 2001-03-13 | 2002-09-18 | Koninklijke KPN N.V. | Method and device for determining the quality of speech signal |
DE60116559D1 (de) * | 2001-10-01 | 2006-04-06 | Koninkl Kpn Nv | Verbessertes Verfahren zur Ermittlung der Qualität eines Sprachsignals |
US7024362B2 (en) * | 2002-02-11 | 2006-04-04 | Microsoft Corporation | Objective measure for estimating mean opinion score of synthesized speech |
US7386451B2 (en) * | 2003-09-11 | 2008-06-10 | Microsoft Corporation | Optimization of an objective measure for estimating mean opinion score of synthesized speech |
CA2549577A1 (en) | 2004-09-09 | 2006-03-16 | Avaya Technology Corp. | Methods of and systems for network traffic security |
PT1792304E (pt) * | 2004-09-20 | 2008-12-04 | Tno | Compensação de frequência para análise de percepção de voz |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028627A (en) * | 1975-12-29 | 1977-06-07 | Motorola, Inc. | Sample and hold valley detector |
JPS5843662A (ja) * | 1981-09-08 | 1983-03-14 | Fujitsu Ltd | 波形識別方式 |
EP0212030B1 (fr) * | 1985-08-02 | 1991-03-20 | International Business Machines Corporation | Dispositif de détection de fin d'energie d'un signal de données |
DE3708002A1 (de) | 1987-03-12 | 1988-09-22 | Telefonbau & Normalzeit Gmbh | Messverfahren zum beurteilen der guete von sprachcodierern und/oder uebertragungsstrecken |
US4860360A (en) | 1987-04-06 | 1989-08-22 | Gte Laboratories Incorporated | Method of evaluating speech |
JPH0398318A (ja) | 1989-09-11 | 1991-04-23 | Fujitsu Ltd | 音声符号化方式 |
AU673390B2 (en) * | 1993-01-20 | 1996-11-07 | Nec Corporation | An AGC circuit for burst signal |
SE9301886L (sv) | 1993-06-02 | 1994-12-03 | Televerket | Förfarande för utvärdering av talkvalitet vid talsyntes |
US5727033A (en) * | 1994-11-30 | 1998-03-10 | Lucent Technologies Inc. | Symbol error based power control for mobile telecommunication system |
NL9500512A (nl) * | 1995-03-15 | 1996-10-01 | Nederland Ptt | Inrichting voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal, alsmede werkwijze voor het bepalen van de kwaliteit van een door een signaalbewerkingscircuit te genereren uitgangssignaal. |
NL1014075C2 (nl) * | 2000-01-13 | 2001-07-16 | Koninkl Kpn Nv | Methode en inrichting voor het bepalen van de kwaliteit van een signaal. |
DE60029453T2 (de) * | 2000-11-09 | 2007-04-12 | Koninklijke Kpn N.V. | Messen der Übertragungsqualität einer Telefonverbindung in einem Fernmeldenetz |
-
1996
- 1996-12-13 JP JP10526118A patent/JP2000507788A/ja active Pending
- 1996-12-13 US US09/308,978 patent/US6594307B1/en not_active Expired - Fee Related
- 1996-12-13 AU AU13710/97A patent/AU1371097A/en not_active Abandoned
- 1996-12-13 EP EP96943943A patent/EP0945045B1/en not_active Expired - Lifetime
- 1996-12-13 PT PT96943943T patent/PT945045E/pt unknown
- 1996-12-13 CA CA002273239A patent/CA2273239C/en not_active Expired - Fee Related
- 1996-12-13 WO PCT/EP1996/005589 patent/WO1998026633A1/en active IP Right Grant
- 1996-12-13 DE DE69608316T patent/DE69608316T2/de not_active Expired - Lifetime
- 1996-12-13 DK DK96943943T patent/DK0945045T3/da active
- 1996-12-13 AT AT96943943T patent/ATE192896T1/de active
-
2000
- 2000-07-21 GR GR20000401683T patent/GR3033997T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
WO1998026633A1 (en) | 1998-06-18 |
CA2273239C (en) | 2003-06-10 |
ATE192896T1 (de) | 2000-05-15 |
AU1371097A (en) | 1998-07-03 |
DK0945045T3 (da) | 2000-09-25 |
EP0945045B1 (en) | 2000-05-10 |
DE69608316T2 (de) | 2000-11-30 |
JP2000507788A (ja) | 2000-06-20 |
CA2273239A1 (en) | 1998-06-18 |
DE69608316D1 (de) | 2000-06-15 |
PT945045E (pt) | 2000-10-31 |
EP0945045A1 (en) | 1999-09-29 |
US6594307B1 (en) | 2003-07-15 |
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