DK1206104T3 - Måling af en samtalekvalitet af en telefonforbindelse i et telekommunikationsnetværk - Google Patents

Måling af en samtalekvalitet af en telefonforbindelse i et telekommunikationsnetværk

Info

Publication number
DK1206104T3
DK1206104T3 DK00203936T DK00203936T DK1206104T3 DK 1206104 T3 DK1206104 T3 DK 1206104T3 DK 00203936 T DK00203936 T DK 00203936T DK 00203936 T DK00203936 T DK 00203936T DK 1206104 T3 DK1206104 T3 DK 1206104T3
Authority
DK
Denmark
Prior art keywords
signal
noise
measuring
telecommunications network
speech signal
Prior art date
Application number
DK00203936T
Other languages
Danish (da)
English (en)
Inventor
Andries Pieter Hekstra
Symon Ronald Appel
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 DK1206104T3 publication Critical patent/DK1206104T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
    • H04M3/323—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for the arrangements providing the connection (test connection, test call, call simulation)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2236—Quality of speech transmission monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephone Function (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Prepayment Telephone Systems (AREA)
DK00203936T 2000-11-09 2000-11-09 Måling af en samtalekvalitet af en telefonforbindelse i et telekommunikationsnetværk DK1206104T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00203936A EP1206104B1 (fr) 2000-11-09 2000-11-09 Mesure d'une qualité d'écoute d'une liaison téléphonique dans un réseau de télécommunications

Publications (1)

Publication Number Publication Date
DK1206104T3 true DK1206104T3 (da) 2006-10-30

Family

ID=8172245

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00203936T DK1206104T3 (da) 2000-11-09 2000-11-09 Måling af en samtalekvalitet af en telefonforbindelse i et telekommunikationsnetværk

Country Status (9)

Country Link
US (1) US7366663B2 (fr)
EP (2) EP1206104B1 (fr)
JP (1) JP4098083B2 (fr)
AT (1) ATE333751T1 (fr)
AU (1) AU2002223612A1 (fr)
DE (1) DE60029453T2 (fr)
DK (1) DK1206104T3 (fr)
ES (1) ES2267457T3 (fr)
WO (1) WO2002039707A2 (fr)

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US20040167774A1 (en) * 2002-11-27 2004-08-26 University Of Florida Audio-based method, system, and apparatus for measurement of voice quality
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EP1661377A1 (fr) 2003-08-28 2006-05-31 Koninklijke KPN N.V. Mesure de la qualite de conversation d'une liaison de communication dans un reseau
US7525952B1 (en) * 2004-01-07 2009-04-28 Cisco Technology, Inc. Method and apparatus for determining the source of user-perceived voice quality degradation in a network telephony environment
US8014999B2 (en) * 2004-09-20 2011-09-06 Nederlandse Organisatie Voor Toegepast - Natuurwetenschappelijk Onderzoek Tno Frequency compensation for perceptual speech analysis
US8199933B2 (en) 2004-10-26 2012-06-12 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
BRPI0518278B1 (pt) 2004-10-26 2018-04-24 Dolby Laboratories Licensing Corporation Método e aparelho para controlar uma característica de sonoridade particular de um sinal de áudio
US20060200346A1 (en) * 2005-03-03 2006-09-07 Nortel Networks Ltd. Speech quality measurement based on classification estimation
US8005675B2 (en) * 2005-03-17 2011-08-23 Nice Systems, Ltd. Apparatus and method for audio analysis
CA2752117A1 (fr) * 2005-04-18 2006-10-26 Basf Aktiengesellschaft Preparation contenant au moins un fongicide conazole
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WO2007120452A1 (fr) * 2006-04-04 2007-10-25 Dolby Laboratories Licensing Corporation Mesure et modification de la sonie d'un signal audio dans le domaine mdct
KR101200615B1 (ko) 2006-04-27 2012-11-12 돌비 레버러토리즈 라이쎈싱 코오포레이션 청각 이벤트 검출에 기반한 비-라우드니스를 이용한 자동 이득 제어
WO2008051347A2 (fr) 2006-10-20 2008-05-02 Dolby Laboratories Licensing Corporation Traitement dynamique audio utilisant une réinitialisation
US8521314B2 (en) * 2006-11-01 2013-08-27 Dolby Laboratories Licensing Corporation Hierarchical control path with constraints for audio dynamics processing
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US8315398B2 (en) 2007-12-21 2012-11-20 Dts Llc System for adjusting perceived loudness of audio signals
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DE102008030086A1 (de) * 2008-06-25 2010-01-14 Siemens Aktiengesellschaft Automatisierte Rückmeldung über eine Sprachqualtität
WO2010140940A1 (fr) 2009-06-04 2010-12-09 Telefonaktiebolaget Lm Ericsson (Publ) Procédé et agencement pour estimer la dégradation de qualité d'un signal traité
US8655651B2 (en) * 2009-07-24 2014-02-18 Telefonaktiebolaget L M Ericsson (Publ) Method, computer, computer program and computer program product for speech quality estimation
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
US9031221B2 (en) * 2009-12-22 2015-05-12 Cyara Solutions Pty Ltd System and method for automated voice quality testing
JP5606764B2 (ja) * 2010-03-31 2014-10-15 クラリオン株式会社 音質評価装置およびそのためのプログラム
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CN106531190B (zh) * 2016-10-12 2020-05-05 科大讯飞股份有限公司 语音质量评价方法和装置
CN106713623A (zh) * 2016-12-08 2017-05-24 深圳市传测科技有限公司 一种通信终端植入式的通话检测系统与方法

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Also Published As

Publication number Publication date
US20040042617A1 (en) 2004-03-04
WO2002039707A3 (fr) 2002-07-18
EP1336288A2 (fr) 2003-08-20
WO2002039707A2 (fr) 2002-05-16
ATE333751T1 (de) 2006-08-15
EP1206104A1 (fr) 2002-05-15
DE60029453T2 (de) 2007-04-12
AU2002223612A1 (en) 2002-05-21
EP1206104B1 (fr) 2006-07-19
ES2267457T3 (es) 2007-03-16
JP2004514327A (ja) 2004-05-13
JP4098083B2 (ja) 2008-06-11
US7366663B2 (en) 2008-04-29
DE60029453D1 (de) 2006-08-31

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