ATE293333T1 - Messung der qualität von sprachsignalen - Google Patents

Messung der qualität von sprachsignalen

Info

Publication number
ATE293333T1
ATE293333T1 AT99947701T AT99947701T ATE293333T1 AT E293333 T1 ATE293333 T1 AT E293333T1 AT 99947701 T AT99947701 T AT 99947701T AT 99947701 T AT99947701 T AT 99947701T AT E293333 T1 ATE293333 T1 AT E293333T1
Authority
AT
Austria
Prior art keywords
test
signal
reference signal
sections
quality
Prior art date
Application number
AT99947701T
Other languages
English (en)
Inventor
Richard John Buchan Reynolds
Antony William Rix
Michael Peter Hollier
Philip Gray
Eleanor Jane Beamond
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE293333T1 publication Critical patent/ATE293333T1/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
    • H04M3/2236—Quality of speech transmission monitoring

Landscapes

  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AT99947701T 1998-10-08 1999-09-29 Messung der qualität von sprachsignalen ATE293333T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98308195 1998-10-08
PCT/GB1999/003236 WO2000022803A1 (en) 1998-10-08 1999-09-29 Measurement of speech signal quality

Publications (1)

Publication Number Publication Date
ATE293333T1 true ATE293333T1 (de) 2005-04-15

Family

ID=8235093

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99947701T ATE293333T1 (de) 1998-10-08 1999-09-29 Messung der qualität von sprachsignalen

Country Status (6)

Country Link
US (1) US6718296B1 (de)
EP (1) EP1119957B1 (de)
AT (1) ATE293333T1 (de)
DE (1) DE69924743T2 (de)
IL (1) IL142300A0 (de)
WO (1) WO2000022803A1 (de)

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US7978613B2 (en) * 2000-05-26 2011-07-12 British Telecommunications Public Limited Company Test signalling
WO2002037694A2 (en) * 2000-11-01 2002-05-10 Genista Corporation SPECIAL SIGNALING FOR PERCEPTUAL QoS MEASUREMENT
EP1244312A1 (de) 2001-03-23 2002-09-25 BRITISH TELECOMMUNICATIONS public limited company Multimodale Erfassung von Qualität
US7130273B2 (en) 2001-04-05 2006-10-31 Level 3 Communications, Inc. QOS testing of a hardware device or a software client
US7173910B2 (en) * 2001-05-14 2007-02-06 Level 3 Communications, Inc. Service level agreements based on objective voice quality testing for voice over IP (VOIP) networks
US7280487B2 (en) * 2001-05-14 2007-10-09 Level 3 Communications, Llc Embedding sample voice files in voice over IP (VOIP) gateways for voice quality measurements
US20030055515A1 (en) * 2001-09-20 2003-03-20 Ahmad Masri Header for signal file temporal synchronization
US20030237037A1 (en) * 2002-06-19 2003-12-25 Koninklijke Philips Electronics N.V. Determination of signal transmission accuracy of a wireless device
US20040167774A1 (en) * 2002-11-27 2004-08-26 University Of Florida Audio-based method, system, and apparatus for measurement of voice quality
US6968490B2 (en) * 2003-03-07 2005-11-22 Intel Corporation Techniques for automatic eye-degradation testing of a high-speed serial receiver
DE10327239A1 (de) * 2003-06-17 2005-01-27 Opticom Dipl.-Ing. Michael Keyhl Gmbh Vorrichtung und Verfahren zum extrahieren eines Testsignalabschnitts aus einem Audiosignal
EP1492084B1 (de) * 2003-06-25 2006-05-17 Psytechnics Ltd Vorrichtung und Verfahren zur binauralen Qualitätsbeurteilung
US7388946B1 (en) 2003-09-02 2008-06-17 Level 3 Communications, Llc System and method for evaluating the quality of service in an IP telephony network using call forwarding
US7505764B2 (en) * 2003-10-28 2009-03-17 Motorola, Inc. Method for retransmitting a speech packet
DE102006001845B3 (de) 2006-01-13 2007-07-26 Siemens Audiologische Technik Gmbh Verfahren und Vorrichtung zur Überprüfung einer Messsituation bei einer Hörvorrichtung
BRPI0707343B1 (pt) * 2006-01-31 2020-09-08 Telefonaktiebolaget Lm Ericsson (Publ) Método e aparelho de avaliação de qualidade de sinal não intrusivo
WO2007098258A1 (en) * 2006-02-24 2007-08-30 Neural Audio Corporation Audio codec conditioning system and method
US20080120146A1 (en) * 2006-11-17 2008-05-22 Jason Henry Johnson Method for emulating student actions in an on-line course registration system
US8117029B2 (en) * 2006-12-04 2012-02-14 Electronics And Telecommunications Research Institute Method and apparatus for matching sound quality measurement sections of variable bandwidth multi-codec
US8767566B2 (en) * 2006-12-15 2014-07-01 Tellabs Vienna, Inc. Method and apparatus for verifying signaling and bearer channels in a packet switched network
JP4538494B2 (ja) * 2007-12-27 2010-09-08 Ｏｋｉセミコンダクタ株式会社 音響効果回路及び処理方法
JP5319788B2 (ja) * 2009-01-26 2013-10-16 テレフオンアクチーボラゲット エル エム エリクソン（パブル） オーディオ信号のアライメント方法
US20120020484A1 (en) * 2009-01-30 2012-01-26 Telefonaktiebolaget Lm Ericsson (Publ) Audio Signal Quality Prediction
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
US10339452B2 (en) 2013-02-06 2019-07-02 Verint Systems Ltd. Automated ontology development
US20150066506A1 (en) 2013-08-30 2015-03-05 Verint Systems Ltd. System and Method of Text Zoning
US10255346B2 (en) 2014-01-31 2019-04-09 Verint Systems Ltd. Tagging relations with N-best
US9977830B2 (en) 2014-01-31 2018-05-22 Verint Systems Ltd. Call summary
US11030406B2 (en) 2015-01-27 2021-06-08 Verint Systems Ltd. Ontology expansion using entity-association rules and abstract relations
US9876901B1 (en) * 2016-09-09 2018-01-23 Google Inc. Conversational call quality evaluator
CN109903752B (zh) 2018-05-28 2021-04-20 华为技术有限公司 对齐语音的方法和装置
US11361161B2 (en) 2018-10-22 2022-06-14 Verint Americas Inc. Automated system and method to prioritize language model and ontology expansion and pruning
US11769012B2 (en) 2019-03-27 2023-09-26 Verint Americas Inc. Automated system and method to prioritize language model and ontology expansion and pruning
US11741093B1 (en) 2021-07-21 2023-08-29 T-Mobile Usa, Inc. Intermediate communication layer to translate a request between a user of a database and the database
US11924711B1 (en) 2021-08-20 2024-03-05 T-Mobile Usa, Inc. Self-mapping listeners for location tracking in wireless personal area networks

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US4914703A (en) * 1986-12-05 1990-04-03 Dragon Systems, Inc. Method for deriving acoustic models for use in speech recognition
CA2277975C (en) * 1992-06-24 2001-11-20 British Telecommunications Public Limited Company Method and apparatus for objective speech quality measurements of telecommunication equipment
US5446492A (en) * 1993-01-19 1995-08-29 Wolf; Stephen Perception-based video quality measurement system
CH686752A8 (de) * 1993-09-22 1996-08-15 Ascom Tech Ag Berner Technopark Verfahren zum Beurteilen der Übertragungsqualität einer Sprach-Übertragungsstrecke
US6275797B1 (en) * 1998-04-17 2001-08-14 Cisco Technology, Inc. Method and apparatus for measuring voice path quality by means of speech recognition
US6512746B1 (en) * 1998-09-11 2003-01-28 Nortel Networks Limited Method and apparatus for measuring voice grade of service in an IP network
US6330428B1 (en) * 1998-12-23 2001-12-11 Nortel Networks Limited Voice quality performance evaluator and method of operation in conjunction with a communication network

Also Published As

Publication number Publication date
DE69924743D1 (de) 2005-05-19
WO2000022803A1 (en) 2000-04-20
EP1119957A1 (de) 2001-08-01
DE69924743T2 (de) 2006-03-02
IL142300A0 (en) 2002-03-10
EP1119957B1 (de) 2005-04-13
US6718296B1 (en) 2004-04-06

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