DK0945045T3 - Indretning og fremgangsmåde til bestemmelse af signalkvalitet - Google Patents

Indretning og fremgangsmåde til bestemmelse af signalkvalitet

Info

Publication number
DK0945045T3
DK0945045T3 DK96943943T DK96943943T DK0945045T3 DK 0945045 T3 DK0945045 T3 DK 0945045T3 DK 96943943 T DK96943943 T DK 96943943T DK 96943943 T DK96943943 T DK 96943943T DK 0945045 T3 DK0945045 T3 DK 0945045T3
Authority
DK
Denmark
Prior art keywords
signal
circuit
scaling
series circuits
quality
Prior art date
Application number
DK96943943T
Other languages
English (en)
Inventor
John Gerard Beerends
Original Assignee
Koninkl Kpn Nv
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.)
Filing date
Publication date
Application filed by Koninkl Kpn Nv filed Critical Koninkl Kpn Nv
Application granted granted Critical
Publication of DK0945045T3 publication Critical patent/DK0945045T3/da

Links

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)
DK96943943T 1996-12-13 1996-12-13 Indretning og fremgangsmåde til bestemmelse af signalkvalitet DK0945045T3 (da)

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
DK0945045T3 true DK0945045T3 (da) 2000-09-25

Family

ID=8166443

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96943943T DK0945045T3 (da) 1996-12-13 1996-12-13 Indretning og fremgangsmåde til bestemmelse af signalkvalitet

Country Status (11)

Country Link
US (1) US6594307B1 (da)
EP (1) EP0945045B1 (da)
JP (1) JP2000507788A (da)
AT (1) ATE192896T1 (da)
AU (1) AU1371097A (da)
CA (1) CA2273239C (da)
DE (1) DE69608316T2 (da)
DK (1) DK0945045T3 (da)
GR (1) GR3033997T3 (da)
PT (1) PT945045E (da)
WO (1) WO1998026633A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
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
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
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
AU2002213287A1 (en) * 2000-10-17 2002-04-29 Routescience Technologies Inc Method and apparatus for performance and cost optimization in an internetwork
US7756032B2 (en) * 2000-10-17 2010-07-13 Avaya Inc. Method and apparatus for communicating data within measurement traffic
EP1241663A1 (en) * 2001-03-13 2002-09-18 Koninklijke KPN N.V. Method and device for determining the quality of speech signal
ATE315820T1 (de) * 2001-10-01 2006-02-15 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
EP1790131B1 (en) 2004-09-09 2012-12-05 Avaya Inc. Methods of and systems for network traffic security
ES2313413T3 (es) * 2004-09-20 2009-03-01 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Compensacion en frecuencia para el analisis de precepcion de habla.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US6594307B1 (en) 2003-07-15
PT945045E (pt) 2000-10-31
WO1998026633A1 (en) 1998-06-18
AU1371097A (en) 1998-07-03
EP0945045A1 (en) 1999-09-29
CA2273239C (en) 2003-06-10
DE69608316D1 (de) 2000-06-15
EP0945045B1 (en) 2000-05-10
CA2273239A1 (en) 1998-06-18
GR3033997T3 (en) 2000-11-30
DE69608316T2 (de) 2000-11-30
JP2000507788A (ja) 2000-06-20
ATE192896T1 (de) 2000-05-15

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