EP2353302A4 - Détection acoustique d activité vocale (avad) pour systèmes électroniques - Google Patents

Détection acoustique d activité vocale (avad) pour systèmes électroniques

Info

Publication number
EP2353302A4
EP2353302A4 EP09822855.4A EP09822855A EP2353302A4 EP 2353302 A4 EP2353302 A4 EP 2353302A4 EP 09822855 A EP09822855 A EP 09822855A EP 2353302 A4 EP2353302 A4 EP 2353302A4
Authority
EP
European Patent Office
Prior art keywords
avad
electronic systems
voice activity
activity detection
acoustic voice
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.)
Withdrawn
Application number
EP09822855.4A
Other languages
German (de)
English (en)
Other versions
EP2353302A1 (fr
Inventor
Nicolas Petit
Gregory Burnett
Zhinian Jing
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
Original Assignee
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 EP2353302A1 publication Critical patent/EP2353302A1/fr
Publication of EP2353302A4 publication Critical patent/EP2353302A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones

Landscapes

  • 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)
EP09822855.4A 2008-10-24 2009-10-26 Détection acoustique d activité vocale (avad) pour systèmes électroniques Withdrawn EP2353302A4 (fr)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
EP2353302A1 EP2353302A1 (fr) 2011-08-10
EP2353302A4 true EP2353302A4 (fr) 2016-06-08

Family

ID=42119724

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09822855.4A Withdrawn EP2353302A4 (fr) 2008-10-24 2009-10-26 Détection acoustique d activité vocale (avad) pour systèmes électroniques

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)

Families Citing this family (11)

* 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
CA2798282A1 (fr) * 2010-05-03 2011-11-10 Nicolas Petit Composant de suppression/remplacement du vent a utiliser avec des systemes electroniques
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
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
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
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
DE102019102414B4 (de) * 2019-01-31 2022-01-20 Harmann Becker Automotive Systems Gmbh Verfahren und System zur Detektion von Reibelauten in Sprachsignalen
CN114911449A (zh) * 2022-04-08 2022-08-16 南京地平线机器人技术有限公司 音量控制方法、装置、存储介质和电子设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080069372A1 (en) * 2006-09-14 2008-03-20 Fortemedia, Inc. Broadside small array microphone beamforming apparatus
US20090003624A1 (en) * 2007-06-13 2009-01-01 Burnett Gregory C Dual Omnidirectional Microphone Array (DOMA)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7123727B2 (en) * 2001-07-18 2006-10-17 Agere Systems Inc. Adaptive close-talking differential microphone array
US8098844B2 (en) * 2002-02-05 2012-01-17 Mh Acoustics, Llc Dual-microphone spatial noise suppression
KR20110025853A (ko) * 2002-03-27 2011-03-11 앨리프컴 통신 시스템에서 사용을 위한 마이크로폰과 음성 활동 감지(ｖａｄ) 구성
DE10223544C1 (de) * 2002-05-27 2003-07-24 Siemens Audiologische Technik Vorrichtung und Verfahren zur Feedbackreduktion bei Hörsystemen
DE60308342T2 (de) * 2003-06-17 2007-09-06 Sony Ericsson Mobile Communications Ab Verfahren und Vorrichtung zur Sprachaktivitätsdetektion
US7916849B2 (en) * 2004-06-02 2011-03-29 Clearone Communications, Inc. Systems and methods for managing the gating of microphones in a multi-pod conference system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080069372A1 (en) * 2006-09-14 2008-03-20 Fortemedia, Inc. Broadside small array microphone beamforming apparatus
US20090003624A1 (en) * 2007-06-13 2009-01-01 Burnett Gregory C Dual Omnidirectional Microphone Array (DOMA)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010048635A1 *

Also Published As

Publication number Publication date
AU2016202314A1 (en) 2016-05-05
CA2741652A1 (fr) 2010-04-29
AU2009308442A1 (en) 2010-04-29
EP2353302A1 (fr) 2011-08-10
WO2010048635A1 (fr) 2010-04-29
CN102282865A (zh) 2011-12-14

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