DE60221463D1 - Sprachqualitätsprüfung - Google Patents

Sprachqualitätsprüfung

Info

Publication number
DE60221463D1
DE60221463D1 DE60221463T DE60221463T DE60221463D1 DE 60221463 D1 DE60221463 D1 DE 60221463D1 DE 60221463 T DE60221463 T DE 60221463T DE 60221463 T DE60221463 T DE 60221463T DE 60221463 D1 DE60221463 D1 DE 60221463D1
Authority
DE
Germany
Prior art keywords
voice quality
quality testing
testing
voice
quality
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60221463T
Other languages
English (en)
Inventor
Michael Keane
Thomas Moran
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of DE60221463D1 publication Critical patent/DE60221463D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • 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
DE60221463T 2001-06-14 2002-06-07 Sprachqualitätsprüfung Expired - Lifetime DE60221463D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/881,441 US20020193999A1 (en) 2001-06-14 2001-06-14 Measuring speech quality over a communications network

Publications (1)

Publication Number Publication Date
DE60221463D1 true DE60221463D1 (de) 2007-09-13

Family

ID=25378494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60221463T Expired - Lifetime DE60221463D1 (de) 2001-06-14 2002-06-07 Sprachqualitätsprüfung

Country Status (4)

Country Link
US (1) US20020193999A1 (de)
EP (1) EP1267555B1 (de)
CA (1) CA2390626A1 (de)
DE (1) DE60221463D1 (de)

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US6907640B2 (en) * 2001-02-20 2005-06-21 Ronald Rougeau Vertical paint tray
EP1241663A1 (de) * 2001-03-13 2002-09-18 Koninklijke KPN N.V. Verfahren und Vorrichtung zur Sprachqualitätsbestimmung
US7376132B2 (en) * 2001-03-30 2008-05-20 Verizon Laboratories Inc. Passive system and method for measuring and monitoring the quality of service in a communications network
US7197010B1 (en) * 2001-06-20 2007-03-27 Zhone Technologies, Inc. System for real time voice quality measurement in voice over packet network
KR100499066B1 (ko) * 2002-08-22 2005-07-01 (주)동아엘텍 음질측정장치
US7746797B2 (en) * 2002-10-09 2010-06-29 Nortel Networks Limited Non-intrusive monitoring of quality levels for voice communications over a packet-based network
JP2004208103A (ja) * 2002-12-26 2004-07-22 Kowa Co ネットワーク通話の品質評価設備
KR100501324B1 (ko) * 2002-12-30 2005-07-18 삼성전자주식회사 음성 품질 예측값을 이용한 보이스 오버 인터넷프로토콜에서의 콜 라우팅 방법
US7454494B1 (en) * 2003-01-07 2008-11-18 Exfo Service Assurance Inc. Apparatus and method for actively analyzing a data packet delivery path
US7327985B2 (en) * 2003-01-21 2008-02-05 Telefonaktiebolaget Lm Ericsson (Publ) Mapping objective voice quality metrics to a MOS domain for field measurements
EP1447953B1 (de) * 2003-02-11 2005-01-19 Alcatel Gateway
US20040190494A1 (en) * 2003-03-26 2004-09-30 Bauer Samuel M. Systems and methods for voice quality testing in a non-real-time operating system environment
EP1492084B1 (de) * 2003-06-25 2006-05-17 Psytechnics Ltd Vorrichtung und Verfahren zur binauralen Qualitätsbeurteilung
US7474739B2 (en) * 2003-12-15 2009-01-06 International Business Machines Corporation Providing speaker identifying information within embedded digital information
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
US7821940B2 (en) * 2004-04-05 2010-10-26 Alcatel-Lucent Usa Inc. Transmission of maintenance information of an active packet connection through employment of packets communicated over the active packet connection
US7392187B2 (en) * 2004-09-20 2008-06-24 Educational Testing Service Method and system for the automatic generation of speech features for scoring high entropy speech
US7801280B2 (en) * 2004-12-15 2010-09-21 Verizon Laboratories Inc. Methods and systems for measuring the perceptual quality of communications
US7707031B2 (en) * 2005-03-01 2010-04-27 Telefonaktiebolaget Lm Ericsson (Publ) Large scale measurement of subjective quality in mobile communications systems
EP1758358B1 (de) * 2005-08-25 2009-04-01 Psytechnics Ltd Erzeugung von Prüfsequenzen zur Sprachgütebeurteilung
US8370132B1 (en) * 2005-11-21 2013-02-05 Verizon Services Corp. Distributed apparatus and method for a perceptual quality measurement service
US8018917B2 (en) * 2005-11-21 2011-09-13 Cisco Technology, Inc. System and method for facilitating network performance analysis
KR100847138B1 (ko) * 2005-12-07 2008-07-18 한국전자통신연구원 ＶｏＩＰ 망에서 서비스 품질이 보장된 통화 음질 제공을위한 통화 음질 측정 방법 및 시스템
JP2007208325A (ja) * 2006-01-30 2007-08-16 Fujitsu Ltd パケット通信システム、パケット通信方法、送信装置、及びコンピュータプログラム
US7990887B2 (en) * 2006-02-22 2011-08-02 Cisco Technology, Inc. Sampling test of network performance
US20080137552A1 (en) * 2006-12-06 2008-06-12 Hyun Woo Lee APPARATUS AND METHOD OF MEASURING AND MANAGING REAL-TIME SPEECH QUALITY IN VoIP NETWORK
US8804535B2 (en) * 2009-03-25 2014-08-12 Avaya Inc. System and method for sending packets using another device's network address
US8165030B2 (en) * 2009-04-30 2012-04-24 Avaya Inc. System and method for monitoring a network communication at multiple network layers
US8072890B2 (en) * 2009-05-01 2011-12-06 Avaya Inc. System and method for testing a dynamic communication across a network
US8144734B2 (en) * 2009-05-06 2012-03-27 Avaya Inc. Intelligent multi-packet header compression
US8238254B2 (en) * 2009-05-14 2012-08-07 Avaya Inc. Detection and display of packet changes in a network
US8619594B2 (en) * 2009-07-31 2013-12-31 Avaya Inc. System and method for comparing packet traces for failed and successful communications
US10015559B2 (en) * 2011-07-06 2018-07-03 Empire Technology Development Llc Transcoding detection and adjustment of content for optimal display
US8854954B2 (en) 2012-04-24 2014-10-07 International Businesss Machines Corporation Quality of service prediction and call failover
US9154610B2 (en) 2012-05-14 2015-10-06 International Business Machines Corporation Inferring quality in UT calls based on real-time bi-directional exploitation of a full reference algorithm
CN104125022B (zh) * 2013-11-27 2016-03-23 腾讯科技(成都)有限公司 音频传输延时的测量方法及系统
EP3216198B1 (de) * 2014-11-07 2019-07-17 Nokia Solutions and Networks Oy Verbesserung der sprachanrufleistungsprüfung
US9984682B1 (en) * 2016-03-30 2018-05-29 Educational Testing Service Computer-implemented systems and methods for automatically generating an assessment of oral recitations of assessment items
CN108091349B (zh) * 2016-11-23 2021-05-11 成都鼎桥通信技术有限公司 语音质量检测系统、方法及pesq控制终端
CN109256148B (zh) * 2017-07-14 2022-06-03 中国移动通信集团浙江有限公司 一种语音质量评估方法和装置
CN109600697A (zh) * 2018-10-15 2019-04-09 珠海格力电器股份有限公司 终端外放音质确定方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5987320A (en) * 1997-07-17 1999-11-16 Llc, L.C.C. Quality measurement method and apparatus for wireless communicaion networks
US6421350B1 (en) * 1997-09-30 2002-07-16 Lucent Technologies Inc. Device and method for controlling the quality-of service in data networks
EP1075129A1 (de) * 1999-08-06 2001-02-07 BRITISH TELECOMMUNICATIONS public limited company Prüfverfahren für Computer Telefonie
EP1284059B1 (de) * 2000-05-26 2008-01-02 BRITISH TELECOMMUNICATIONS public limited company Testsignalisierung
EP1168735A1 (de) * 2000-06-30 2002-01-02 BRITISH TELECOMMUNICATIONS public limited company Verfahren zur Feststellung der Qualität einer Sprachkommunikation über Paketnetze
AU2002210964A1 (en) * 2000-11-01 2002-05-15 Genista Corporation Special signaling for perceptual qos measurement

Also Published As

Publication number Publication date
EP1267555B1 (de) 2007-08-01
EP1267555A3 (de) 2004-10-13
CA2390626A1 (en) 2002-12-14
EP1267555A2 (de) 2002-12-18
US20020193999A1 (en) 2002-12-19

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Legal Events

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