ATE529860T1 - Verfahren zur optimierten filterung nicht stationärer geräusche, die von einem audiogerät mit mehreren mikrophonen eingefangen werden, insbesondere eine freisprechtelefonanlage für kraftfahrzeuge - Google Patents

Verfahren zur optimierten filterung nicht stationärer geräusche, die von einem audiogerät mit mehreren mikrophonen eingefangen werden, insbesondere eine freisprechtelefonanlage für kraftfahrzeuge

Info

Publication number
ATE529860T1
ATE529860T1 AT10167065T AT10167065T ATE529860T1 AT E529860 T1 ATE529860 T1 AT E529860T1 AT 10167065 T AT10167065 T AT 10167065T AT 10167065 T AT10167065 T AT 10167065T AT E529860 T1 ATE529860 T1 AT E529860T1
Authority
AT
Austria
Prior art keywords
hands
motor vehicles
audio device
telephone system
stationary noise
Prior art date
Application number
AT10167065T
Other languages
English (en)
Inventor
Guillaume Vitte
Julie Seris
Guillaume Pinot
Original Assignee
Parrot
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 Parrot filed Critical Parrot
Application granted granted Critical
Publication of ATE529860T1 publication Critical patent/ATE529860T1/de

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
    • 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
    • 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
    • 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
    • G10L2021/02166—Microphone arrays; Beamforming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • General Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Otolaryngology (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
AT10167065T 2009-09-22 2010-06-23 Verfahren zur optimierten filterung nicht stationärer geräusche, die von einem audiogerät mit mehreren mikrophonen eingefangen werden, insbesondere eine freisprechtelefonanlage für kraftfahrzeuge ATE529860T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0956506A FR2950461B1 (fr) 2009-09-22 2009-09-22 Procede de filtrage optimise des bruits non stationnaires captes par un dispositif audio multi-microphone, notamment un dispositif telephonique "mains libres" pour vehicule automobile

Publications (1)

Publication Number Publication Date
ATE529860T1 true ATE529860T1 (de) 2011-11-15

Family

ID=42061020

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10167065T ATE529860T1 (de) 2009-09-22 2010-06-23 Verfahren zur optimierten filterung nicht stationärer geräusche, die von einem audiogerät mit mehreren mikrophonen eingefangen werden, insbesondere eine freisprechtelefonanlage für kraftfahrzeuge

Country Status (5)

Country Link
US (1) US8195246B2 (de)
EP (1) EP2309499B1 (de)
AT (1) ATE529860T1 (de)
ES (1) ES2375844T3 (de)
FR (1) FR2950461B1 (de)

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FR2948484B1 (fr) * 2009-07-23 2011-07-29 Parrot Procede de filtrage des bruits lateraux non-stationnaires pour un dispositif audio multi-microphone, notamment un dispositif telephonique "mains libres" pour vehicule automobile
JP2011191668A (ja) * 2010-03-16 2011-09-29 Sony Corp 音声処理装置、音声処理方法およびプログラム
DK2395506T3 (da) * 2010-06-09 2012-09-10 Siemens Medical Instr Pte Ltd Fremgangsmåde og system til behandling af akustisk signal til undertrykkelse af interferens og støj i binaurale mikrofonkonfigurationer
JP5594133B2 (ja) * 2010-12-28 2014-09-24 ソニー株式会社 音声信号処理装置、音声信号処理方法及びプログラム
US9626982B2 (en) * 2011-02-15 2017-04-18 Voiceage Corporation Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec
FR2976710B1 (fr) * 2011-06-20 2013-07-05 Parrot Procede de debruitage pour equipement audio multi-microphones, notamment pour un systeme de telephonie "mains libres"
GB2493327B (en) * 2011-07-05 2018-06-06 Skype Processing audio signals
WO2013030345A2 (en) * 2011-09-02 2013-03-07 Gn Netcom A/S A method and a system for noise suppressing an audio signal
GB2495472B (en) 2011-09-30 2019-07-03 Skype Processing audio signals
GB2495128B (en) 2011-09-30 2018-04-04 Skype Processing signals
GB2495278A (en) 2011-09-30 2013-04-10 Skype Processing received signals from a range of receiving angles to reduce interference
GB2495130B (en) 2011-09-30 2018-10-24 Skype Processing audio signals
GB2495131A (en) 2011-09-30 2013-04-03 Skype A mobile device includes a received-signal beamformer that adapts to motion of the mobile device
GB2495129B (en) 2011-09-30 2017-07-19 Skype Processing signals
GB2496660B (en) 2011-11-18 2014-06-04 Skype Processing audio signals
GB201120392D0 (en) 2011-11-25 2012-01-11 Skype Ltd Processing signals
MX353120B (es) * 2014-02-14 2017-12-20 Ericsson Telefon Ab L M Generación de ruido de confort.
JP6260504B2 (ja) * 2014-02-27 2018-01-17 株式会社Ｊｖｃケンウッド オーディオ信号処理装置、オーディオ信号処理方法及びオーディオ信号処理プログラム
CN109417666B (zh) * 2016-07-21 2020-12-01 三菱电机株式会社 噪声去除装置、回声消除装置和异常音检测装置
US10366701B1 (en) * 2016-08-27 2019-07-30 QoSound, Inc. Adaptive multi-microphone beamforming
US10462567B2 (en) * 2016-10-11 2019-10-29 Ford Global Technologies, Llc Responding to HVAC-induced vehicle microphone buffeting
DE102017212980B4 (de) * 2017-07-27 2023-01-19 Volkswagen Aktiengesellschaft Verfahren zur Kompensation von Störgeräuschen bei einer Freisprecheinrichtung in einem Kraftfahrzeug und Freisprecheinrichtung
US11195540B2 (en) * 2019-01-28 2021-12-07 Cirrus Logic, Inc. Methods and apparatus for an adaptive blocking matrix
CN111640428B (zh) * 2020-05-29 2023-10-20 阿波罗智联(北京)科技有限公司 一种语音识别方法、装置、设备和介质
CN111933103B (zh) * 2020-09-08 2024-01-05 亿咖通(湖北)技术有限公司 车辆主动降噪系统、主动降噪方法及计算机存储介质

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US7103541B2 (en) * 2002-06-27 2006-09-05 Microsoft Corporation Microphone array signal enhancement using mixture models
US20080120100A1 (en) * 2003-03-17 2008-05-22 Kazuya Takeda Method For Detecting Target Sound, Method For Detecting Delay Time In Signal Input, And Sound Signal Processor
KR20060113714A (ko) * 2003-11-24 2006-11-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 비상관된 잡음에 대해 내성을 갖는 적응형 빔포머
DE102004005998B3 (de) * 2004-02-06 2005-05-25 Ruwisch, Dietmar, Dr. Verfahren und Vorrichtung zur Separierung von Schallsignalen
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FR2898209B1 (fr) 2006-03-01 2008-12-12 Parrot Sa Procede de debruitage d'un signal audio

Also Published As

Publication number Publication date
EP2309499A1 (de) 2011-04-13
FR2950461A1 (fr) 2011-03-25
EP2309499B1 (de) 2011-10-19
US20110070926A1 (en) 2011-03-24
US8195246B2 (en) 2012-06-05
FR2950461B1 (fr) 2011-10-21
ES2375844T3 (es) 2012-03-06

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