ATE333751T1 - Messen einer übertragungsqualität einer telefonverbindung in einem fernmeldenetz - Google Patents

Messen einer übertragungsqualität einer telefonverbindung in einem fernmeldenetz

Info

Publication number
ATE333751T1
ATE333751T1 AT00203936T AT00203936T ATE333751T1 AT E333751 T1 ATE333751 T1 AT E333751T1 AT 00203936 T AT00203936 T AT 00203936T AT 00203936 T AT00203936 T AT 00203936T AT E333751 T1 ATE333751 T1 AT E333751T1
Authority
AT
Austria
Prior art keywords
signal
noise
measuring
telecommunication network
speech signal
Prior art date
Application number
AT00203936T
Other languages
English (en)
Inventor
Symon Ronald Appel
John Gerard Beerends
Andries Pieter Hekstra
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 ATE333751T1 publication Critical patent/ATE333751T1/de

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)
  • Prepayment Telephone Systems (AREA)
  • Telephone Function (AREA)
AT00203936T 2000-11-09 2000-11-09 Messen einer übertragungsqualität einer telefonverbindung in einem fernmeldenetz ATE333751T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00203936A EP1206104B1 (de) 2000-11-09 2000-11-09 Messen einer Übertragungsqualität einer Telefonverbindung in einem Fernmeldenetz

Publications (1)

Publication Number Publication Date
ATE333751T1 true ATE333751T1 (de) 2006-08-15

Family

ID=8172245

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00203936T ATE333751T1 (de) 2000-11-09 2000-11-09 Messen einer übertragungsqualität einer telefonverbindung in einem fernmeldenetz

Country Status (9)

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

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JP4317222B2 (ja) 2003-08-28 2009-08-19 コニンクリーケ・ケイピーエヌ・ナムローゼ・フェンノートシャップ ネットワークにおける通信リンクの送話品質の測定
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
AU2005285694B2 (en) * 2004-09-20 2010-09-16 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Frequency compensation for perceptual speech analysis
MX2007005027A (es) 2004-10-26 2007-06-19 Dolby Lab Licensing Corp Calculo y ajuste de la sonoridad percibida y/o el balance espectral percibido de una senal de audio.
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
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
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TWI517562B (zh) 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
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CN101529721B (zh) 2006-10-20 2012-05-23 杜比实验室特许公司 使用复位的音频动态处理
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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EP2037449B1 (de) 2007-09-11 2017-11-01 Deutsche Telekom AG Verfahren und System zum integralen und diagnostischen Testen der Qualität gehörter Sprache
KR101597375B1 (ko) 2007-12-21 2016-02-24 디티에스 엘엘씨 오디오 신호의 인지된 음량을 조절하기 위한 시스템
EP2301212A2 (de) * 2008-05-21 2011-03-30 Nxp B.V. Filtervorrichtung zur erkennung und/oder entfernung fehlerhafter komponenten in bzw. aus einem signal
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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
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Also Published As

Publication number Publication date
WO2002039707A3 (en) 2002-07-18
DK1206104T3 (da) 2006-10-30
JP2004514327A (ja) 2004-05-13
ES2267457T3 (es) 2007-03-16
EP1206104B1 (de) 2006-07-19
DE60029453D1 (de) 2006-08-31
EP1336288A2 (de) 2003-08-20
JP4098083B2 (ja) 2008-06-11
US20040042617A1 (en) 2004-03-04
DE60029453T2 (de) 2007-04-12
WO2002039707A2 (en) 2002-05-16
EP1206104A1 (de) 2002-05-15
AU2002223612A1 (en) 2002-05-21
US7366663B2 (en) 2008-04-29

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