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)
  • Telephone Function (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Prepayment Telephone Systems (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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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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DE60305306T2 (de) * 2003-06-25 2007-01-18 Psytechnics Ltd. Vorrichtung und Verfahren zur binauralen Qualitätsbeurteilung
EP1661377A1 (de) 2003-08-28 2006-05-31 Koninklijke KPN N.V. Messung einer sprechqualität einer kommunikationsstrecke in einem netzwerk
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
ATE405922T1 (de) * 2004-09-20 2008-09-15 Tno Frequenzkompensation für die wahrnehmungsbezogene sprachanalyse
AU2005299410B2 (en) 2004-10-26 2011-04-07 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
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
US7927617B2 (en) * 2005-04-18 2011-04-19 Basf Aktiengesellschaft Preparation comprising at least one conazole fungicide
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JP5185254B2 (ja) * 2006-04-04 2013-04-17 ドルビー ラボラトリーズ ライセンシング コーポレイション Ｍｄｃｔ領域におけるオーディオ信号音量測定と改良
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AU2007309691B2 (en) 2006-10-20 2011-03-10 Dolby Laboratories Licensing Corporation Audio dynamics processing using a reset
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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EP2168122B1 (de) * 2007-07-13 2011-11-30 Dolby Laboratories Licensing Corporation Tonverarbeitung mittels auditorischer szenenanalyse und spektraler asymmetrie
EP2037449B1 (de) 2007-09-11 2017-11-01 Deutsche Telekom AG Verfahren und System zum integralen und diagnostischen Testen der Qualität gehörter Sprache
PL2232700T3 (pl) 2007-12-21 2015-01-30 Dts Llc System regulacji odczuwanej głośności sygnałów audio
WO2009141790A2 (en) * 2008-05-21 2009-11-26 Nxp B.V. Filter device for detecting and/or removing erroneous components in and/or from a signal
DE102008030086A1 (de) * 2008-06-25 2010-01-14 Siemens Aktiengesellschaft Automatisierte Rückmeldung über eine Sprachqualtität
US8949114B2 (en) 2009-06-04 2015-02-03 Optis Wireless Technology, Llc Method and arrangement for estimating the quality degradation of a processed signal
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
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
CN103077727A (zh) * 2013-01-04 2013-05-01 华为技术有限公司 一种用于语音质量监测和提示的方法和装置
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
DK1206104T3 (da) 2006-10-30
ES2267457T3 (es) 2007-03-16
DE60029453T2 (de) 2007-04-12
WO2002039707A3 (en) 2002-07-18
JP2004514327A (ja) 2004-05-13
EP1206104A1 (de) 2002-05-15
DE60029453D1 (de) 2006-08-31
EP1206104B1 (de) 2006-07-19
EP1336288A2 (de) 2003-08-20
US20040042617A1 (en) 2004-03-04
US7366663B2 (en) 2008-04-29
AU2002223612A1 (en) 2002-05-21
JP4098083B2 (ja) 2008-06-11
WO2002039707A2 (en) 2002-05-16

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