DE50202226D1 - Verfahren und vorrichtung zur bestimmung eines qualitätsmasses eines audiosignals - Google Patents

Verfahren und vorrichtung zur bestimmung eines qualitätsmasses eines audiosignals

Info

Publication number
DE50202226D1
DE50202226D1 DE50202226T DE50202226T DE50202226D1 DE 50202226 D1 DE50202226 D1 DE 50202226D1 DE 50202226 T DE50202226 T DE 50202226T DE 50202226 T DE50202226 T DE 50202226T DE 50202226 D1 DE50202226 D1 DE 50202226D1
Authority
DE
Germany
Prior art keywords
signal
determining
audio signal
quality measure
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
DE50202226T
Other languages
English (en)
Inventor
Pero Juric
Bendicht Thomet
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.)
Spirent Communications License AG
Original Assignee
SwissQual AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8183803&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE50202226(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SwissQual AG filed Critical SwissQual AG
Application granted granted Critical
Publication of DE50202226D1 publication Critical patent/DE50202226D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Noise Elimination (AREA)
DE50202226T 2001-03-20 2002-03-19 Verfahren und vorrichtung zur bestimmung eines qualitätsmasses eines audiosignals Expired - Lifetime DE50202226D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP01810285A EP1244094A1 (de) 2001-03-20 2001-03-20 Verfahren und Vorrichtung zur Bestimmung eines Qualitätsmasses eines Audiosignals
PCT/CH2002/000164 WO2002075725A1 (de) 2001-03-20 2002-03-19 Verfahren und vorrichtung zur bestimmung eines qualitätsmasses eines audiosignals

Publications (1)

Publication Number Publication Date
DE50202226D1 true DE50202226D1 (de) 2005-03-17

Family

ID=8183803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50202226T Expired - Lifetime DE50202226D1 (de) 2001-03-20 2002-03-19 Verfahren und vorrichtung zur bestimmung eines qualitätsmasses eines audiosignals

Country Status (5)

Country Link
US (1) US6804651B2 (de)
EP (2) EP1244094A1 (de)
AT (1) ATE289109T1 (de)
DE (1) DE50202226D1 (de)
WO (1) WO2002075725A1 (de)

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Publication number Priority date Publication date Assignee Title
US7177430B2 (en) * 2001-10-31 2007-02-13 Portalplayer, Inc. Digital entroping for digital audio reproductions
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
US20040167774A1 (en) * 2002-11-27 2004-08-26 University Of Florida Audio-based method, system, and apparatus for measurement of voice quality
GB2407952B (en) * 2003-11-07 2006-11-29 Psytechnics Ltd Quality assessment tool
US20050228655A1 (en) * 2004-04-05 2005-10-13 Lucent Technologies, Inc. Real-time objective voice analyzer
DE102004029421A1 (de) * 2004-06-18 2006-01-05 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Bewertung der Güte eines Signals
US7856355B2 (en) * 2005-07-05 2010-12-21 Alcatel-Lucent Usa Inc. Speech quality assessment method and system
WO2007098258A1 (en) * 2006-02-24 2007-08-30 Neural Audio Corporation Audio codec conditioning system and method
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
US20080244081A1 (en) * 2007-03-30 2008-10-02 Microsoft Corporation Automated testing of audio and multimedia over remote desktop protocol
US8170680B2 (en) * 2008-03-04 2012-05-01 Cardiac Pacemakers, Inc. Implantable multi-length RF antenna
JP4327888B1 (ja) * 2008-05-30 2009-09-09 株式会社東芝 音声音楽判定装置、音声音楽判定方法及び音声音楽判定用プログラム
JP4327886B1 (ja) * 2008-05-30 2009-09-09 株式会社東芝 音質補正装置、音質補正方法及び音質補正用プログラム
JP2013500498A (ja) 2009-07-24 2013-01-07 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） 音声品質の評価のための方法、コンピュータ、コンピュータプログラム、およびコンピュータプログラム製品
US20110178800A1 (en) 2010-01-19 2011-07-21 Lloyd Watts Distortion Measurement for Noise Suppression System
US9558755B1 (en) 2010-05-20 2017-01-31 Knowles Electronics, Llc Noise suppression assisted automatic speech recognition
US8239196B1 (en) * 2011-07-28 2012-08-07 Google Inc. System and method for multi-channel multi-feature speech/noise classification for noise suppression
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US9396738B2 (en) 2013-05-31 2016-07-19 Sonus Networks, Inc. Methods and apparatus for signal quality analysis
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
WO2016033364A1 (en) 2014-08-28 2016-03-03 Audience, Inc. Multi-sourced noise suppression
CN106816158B (zh) * 2015-11-30 2020-08-07 华为技术有限公司 一种语音质量评估方法、装置及设备
US10490206B2 (en) * 2016-01-19 2019-11-26 Dolby Laboratories Licensing Corporation Testing device capture performance for multiple speakers
US10283140B1 (en) * 2018-01-12 2019-05-07 Alibaba Group Holding Limited Enhancing audio signals using sub-band deep neural networks
TWI708243B (zh) * 2018-03-19 2020-10-21 中央研究院 於分散式語音辨識中基於小波轉換之語音特徵壓縮及重建系統與方法

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US4897878A (en) * 1985-08-26 1990-01-30 Itt Corporation Noise compensation in speech recognition apparatus
DE3639753A1 (de) * 1986-11-21 1988-06-01 Inst Rundfunktechnik Gmbh Verfahren zum uebertragen digitalisierter tonsignale
US5446492A (en) * 1993-01-19 1995-08-29 Wolf; Stephen Perception-based video quality measurement system
DE4309985A1 (de) * 1993-03-29 1994-10-06 Sel Alcatel Ag Geräuschreduktion zur Spracherkennung
IT1272653B (it) * 1993-09-20 1997-06-26 Alcatel Italia Metodo di riduzione del rumore, in particolare per riconoscimento automatico del parlato, e filtro atto ad implementare lo stesso
US6122610A (en) * 1998-09-23 2000-09-19 Verance Corporation Noise suppression for low bitrate speech coder
KR100573398B1 (ko) * 1999-05-25 2006-04-25 내셔널 세미컨덕터 코포레이션 다매체 및 그 밖의 신호를 위한 일반 품질 측정시스템
US20020054685A1 (en) * 2000-11-09 2002-05-09 Carlos Avendano System for suppressing acoustic echoes and interferences in multi-channel audio systems
US6937978B2 (en) * 2001-10-30 2005-08-30 Chungwa Telecom Co., Ltd. Suppression system of background noise of speech signals and the method thereof

Also Published As

Publication number Publication date
EP1244094A1 (de) 2002-09-25
WO2002075725A1 (de) 2002-09-26
ATE289109T1 (de) 2005-02-15
EP1386307B1 (de) 2005-02-09
US6804651B2 (en) 2004-10-12
EP1386307A1 (de) 2004-02-04
US20020191798A1 (en) 2002-12-19
EP1386307B2 (de) 2013-04-17

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: SWISSQUAL LICENSE AG, ZUG, CH

8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: SPIRENT COMMUNICATIONS LICENSE AG, ZUG, CH

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 4512