CN102282865A - 用于电子系统的声学语音活动检测(avad) - Google Patents

用于电子系统的声学语音活动检测(avad) Download PDF

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Publication number
CN102282865A
CN102282865A CN2009801515125A CN200980151512A CN102282865A CN 102282865 A CN102282865 A CN 102282865A CN 2009801515125 A CN2009801515125 A CN 2009801515125A CN 200980151512 A CN200980151512 A CN 200980151512A CN 102282865 A CN102282865 A CN 102282865A
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CN
China
Prior art keywords
microphone
signal
physics
filter
virtual
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.)
Pending
Application number
CN2009801515125A
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English (en)
Chinese (zh)
Inventor
尼古拉斯·珀蒂
格里戈里·伯内特
经致年
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.)
AliphCom LLC
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AliphCom LLC
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 AliphCom LLC filed Critical AliphCom LLC
Publication of CN102282865A publication Critical patent/CN102282865A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L25/78—Detection of presence or absence of voice signals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones

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  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN2009801515125A 2008-10-24 2009-10-26 用于电子系统的声学语音活动检测(avad) Pending CN102282865A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10842608P 2008-10-24 2008-10-24
US61/108,426 2008-10-24
PCT/US2009/062129 WO2010048635A1 (fr) 2008-10-24 2009-10-26 Détection acoustique d’activité vocale (avad) pour systèmes électroniques

Publications (1)

Publication Number Publication Date
CN102282865A true CN102282865A (zh) 2011-12-14

Family

ID=42119724

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009801515125A Pending CN102282865A (zh) 2008-10-24 2009-10-26 用于电子系统的声学语音活动检测(avad)

Country Status (5)

Country Link
EP (1) EP2353302A4 (fr)
CN (1) CN102282865A (fr)
AU (2) AU2009308442A1 (fr)
CA (1) CA2741652A1 (fr)
WO (1) WO2010048635A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106454673A (zh) * 2016-09-05 2017-02-22 广东顺德中山大学卡内基梅隆大学国际联合研究院 基于rls算法的麦克风阵列输出信号自适应校准方法
CN107889002A (zh) * 2017-10-30 2018-04-06 恒玄科技（上海）有限公司 颈环蓝牙耳机、颈环蓝牙耳机的降噪系统及降噪方法
CN111508512A (zh) * 2019-01-31 2020-08-07 哈曼贝克自动系统股份有限公司 语音信号中的摩擦音检测

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8019091B2 (en) 2000-07-19 2011-09-13 Aliphcom, Inc. Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression
US9066186B2 (en) 2003-01-30 2015-06-23 Aliphcom Light-based detection for acoustic applications
US9099094B2 (en) 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
AU2011248297A1 (en) * 2010-05-03 2012-11-29 Aliphcom, Inc. Wind suppression/replacement component for use with electronic systems
GB2499781A (en) * 2012-02-16 2013-09-04 Ian Vince Mcloughlin Acoustic information used to determine a user's mouth state which leads to operation of a voice activity detector
TWI474317B (zh) * 2012-07-06 2015-02-21 Realtek Semiconductor Corp 訊號處理裝置以及訊號處理方法
EP3291226B1 (fr) 2016-09-05 2020-11-04 Unify Patente GmbH & Co. KG Procédé de traitement de données de parole, dispositif de gestion d'appels téléphoniques et appareil auditif

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030016835A1 (en) * 2001-07-18 2003-01-23 Elko Gary W. Adaptive close-talking differential microphone array
CN1643571A (zh) * 2002-03-27 2005-07-20 艾黎弗公司 用于与通信系统一起使用的麦克风和声音活动检测(vad)配置
US20050286696A1 (en) * 2004-06-02 2005-12-29 Bathurst Tracy A Systems and methods for managing the gating of microphones in a multi-pod conference system
CN1813284A (zh) * 2003-06-17 2006-08-02 索尼爱立信移动通讯股份有限公司 语音活动检测的装置和方法
US20080260175A1 (en) * 2002-02-05 2008-10-23 Mh Acoustics, Llc Dual-Microphone Spatial Noise Suppression

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10223544C1 (de) * 2002-05-27 2003-07-24 Siemens Audiologische Technik Vorrichtung und Verfahren zur Feedbackreduktion bei Hörsystemen
US7706549B2 (en) * 2006-09-14 2010-04-27 Fortemedia, Inc. Broadside small array microphone beamforming apparatus
US8494177B2 (en) * 2007-06-13 2013-07-23 Aliphcom Virtual microphone array systems using dual omindirectional microphone array (DOMA)

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030016835A1 (en) * 2001-07-18 2003-01-23 Elko Gary W. Adaptive close-talking differential microphone array
US20080260175A1 (en) * 2002-02-05 2008-10-23 Mh Acoustics, Llc Dual-Microphone Spatial Noise Suppression
CN1643571A (zh) * 2002-03-27 2005-07-20 艾黎弗公司 用于与通信系统一起使用的麦克风和声音活动检测(vad)配置
CN1813284A (zh) * 2003-06-17 2006-08-02 索尼爱立信移动通讯股份有限公司 语音活动检测的装置和方法
US20050286696A1 (en) * 2004-06-02 2005-12-29 Bathurst Tracy A Systems and methods for managing the gating of microphones in a multi-pod conference system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106454673A (zh) * 2016-09-05 2017-02-22 广东顺德中山大学卡内基梅隆大学国际联合研究院 基于rls算法的麦克风阵列输出信号自适应校准方法
CN106454673B (zh) * 2016-09-05 2019-01-22 广东顺德中山大学卡内基梅隆大学国际联合研究院 基于rls算法的麦克风阵列输出信号自适应校准方法
CN107889002A (zh) * 2017-10-30 2018-04-06 恒玄科技（上海）有限公司 颈环蓝牙耳机、颈环蓝牙耳机的降噪系统及降噪方法
CN107889002B (zh) * 2017-10-30 2019-08-27 恒玄科技（上海）有限公司 颈环蓝牙耳机、颈环蓝牙耳机的降噪系统及降噪方法
CN111508512A (zh) * 2019-01-31 2020-08-07 哈曼贝克自动系统股份有限公司 语音信号中的摩擦音检测

Also Published As

Publication number Publication date
EP2353302A4 (fr) 2016-06-08
AU2016202314A1 (en) 2016-05-05
WO2010048635A1 (fr) 2010-04-29
EP2353302A1 (fr) 2011-08-10
CA2741652A1 (fr) 2010-04-29
AU2009308442A1 (en) 2010-04-29

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Application publication date: 20111214