ATE336782T1 - Verfahren zur geräuschreduktion mit selbststeuernder störfrequenz - Google Patents

Verfahren zur geräuschreduktion mit selbststeuernder störfrequenz

Info

Publication number
ATE336782T1
ATE336782T1 AT02008011T AT02008011T ATE336782T1 AT E336782 T1 ATE336782 T1 AT E336782T1 AT 02008011 T AT02008011 T AT 02008011T AT 02008011 T AT02008011 T AT 02008011T AT E336782 T1 ATE336782 T1 AT E336782T1
Authority
AT
Austria
Prior art keywords
controling
self
noise reduction
interference frequency
signal
Prior art date
Application number
AT02008011T
Other languages
English (en)
Inventor
Markus Buck
Tim Dr Haulick
Klaus Dr Linhard
Original Assignee
Daimler Chrysler Ag
Harman Becker Automotive Sys
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 Daimler Chrysler Ag, Harman Becker Automotive Sys filed Critical Daimler Chrysler Ag
Application granted granted Critical
Publication of ATE336782T1 publication Critical patent/ATE336782T1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (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)
  • Noise Elimination (AREA)
AT02008011T 2001-04-14 2002-04-10 Verfahren zur geräuschreduktion mit selbststeuernder störfrequenz ATE336782T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10118653A DE10118653C2 (de) 2001-04-14 2001-04-14 Verfahren zur Geräuschreduktion

Publications (1)

Publication Number Publication Date
ATE336782T1 true ATE336782T1 (de) 2006-09-15

Family

ID=7681629

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02008011T ATE336782T1 (de) 2001-04-14 2002-04-10 Verfahren zur geräuschreduktion mit selbststeuernder störfrequenz

Country Status (5)

Country Link
US (1) US7020291B2 (de)
EP (1) EP1251493B1 (de)
JP (1) JP4588966B2 (de)
AT (1) ATE336782T1 (de)
DE (2) DE10118653C2 (de)

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US7895036B2 (en) * 2003-02-21 2011-02-22 Qnx Software Systems Co. System for suppressing wind noise
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US7949522B2 (en) * 2003-02-21 2011-05-24 Qnx Software Systems Co. System for suppressing rain noise
US8326621B2 (en) 2003-02-21 2012-12-04 Qnx Software Systems Limited Repetitive transient noise removal
US9099094B2 (en) 2003-03-27 2015-08-04 Aliphcom Microphone array with rear venting
CN101023706A (zh) * 2003-11-12 2007-08-22 奥蒂康股份公司 麦克风系统
KR100640865B1 (ko) * 2004-09-07 2006-11-02 엘지전자 주식회사 음성 품질 향상 방법 및 장치
US20070230712A1 (en) * 2004-09-07 2007-10-04 Koninklijke Philips Electronics, N.V. Telephony Device with Improved Noise Suppression
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US7949520B2 (en) 2004-10-26 2011-05-24 QNX Software Sytems Co. Adaptive filter pitch extraction
US7680652B2 (en) 2004-10-26 2010-03-16 Qnx Software Systems (Wavemakers), Inc. Periodic signal enhancement system
US7716046B2 (en) 2004-10-26 2010-05-11 Qnx Software Systems (Wavemakers), Inc. Advanced periodic signal enhancement
US8543390B2 (en) * 2004-10-26 2013-09-24 Qnx Software Systems Limited Multi-channel periodic signal enhancement system
US7610196B2 (en) * 2004-10-26 2009-10-27 Qnx Software Systems (Wavemakers), Inc. Periodic signal enhancement system
US8170879B2 (en) 2004-10-26 2012-05-01 Qnx Software Systems Limited Periodic signal enhancement system
US8284947B2 (en) * 2004-12-01 2012-10-09 Qnx Software Systems Limited Reverberation estimation and suppression system
US8027833B2 (en) 2005-05-09 2011-09-27 Qnx Software Systems Co. System for suppressing passing tire hiss
US8520861B2 (en) * 2005-05-17 2013-08-27 Qnx Software Systems Limited Signal processing system for tonal noise robustness
US8311819B2 (en) * 2005-06-15 2012-11-13 Qnx Software Systems Limited System for detecting speech with background voice estimates and noise estimates
US8170875B2 (en) * 2005-06-15 2012-05-01 Qnx Software Systems Limited Speech end-pointer
CN1809105B (zh) * 2006-01-13 2010-05-12 北京中星微电子有限公司 适用于小型移动通信设备的双麦克语音增强方法及系统
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US7844453B2 (en) 2006-05-12 2010-11-30 Qnx Software Systems Co. Robust noise estimation
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
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US8335685B2 (en) 2006-12-22 2012-12-18 Qnx Software Systems Limited Ambient noise compensation system robust to high excitation noise
US8326620B2 (en) 2008-04-30 2012-12-04 Qnx Software Systems Limited Robust downlink speech and noise detector
US20080231557A1 (en) * 2007-03-20 2008-09-25 Leadis Technology, Inc. Emission control in aged active matrix oled display using voltage ratio or current ratio
WO2008157421A1 (en) * 2007-06-13 2008-12-24 Aliphcom, Inc. Dual omnidirectional microphone array
US8904400B2 (en) 2007-09-11 2014-12-02 2236008 Ontario Inc. Processing system having a partitioning component for resource partitioning
US8850154B2 (en) 2007-09-11 2014-09-30 2236008 Ontario Inc. Processing system having memory partitioning
US8694310B2 (en) 2007-09-17 2014-04-08 Qnx Software Systems Limited Remote control server protocol system
WO2009057329A1 (ja) * 2007-11-01 2009-05-07 Panasonic Corporation 符号化装置、復号装置およびこれらの方法
US8209514B2 (en) 2008-02-04 2012-06-26 Qnx Software Systems Limited Media processing system having resource partitioning
EP2286600B1 (de) 2008-05-02 2019-01-02 GN Audio A/S Verfahren zum kombinieren von mindestens zwei audiosignalen und mikrofonsystem, das mindestens zwei mikrofone umfasst
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US9020158B2 (en) 2008-11-20 2015-04-28 Harman International Industries, Incorporated Quiet zone control system
US8300561B2 (en) * 2008-12-30 2012-10-30 Texas Instruments Incorporated Methods and apparatus for canceling distortion in full-duplex transceivers
US8718289B2 (en) 2009-01-12 2014-05-06 Harman International Industries, Incorporated System for active noise control with parallel adaptive filter configuration
US8189799B2 (en) 2009-04-09 2012-05-29 Harman International Industries, Incorporated System for active noise control based on audio system output
US8199924B2 (en) 2009-04-17 2012-06-12 Harman International Industries, Incorporated System for active noise control with an infinite impulse response filter
US8077873B2 (en) 2009-05-14 2011-12-13 Harman International Industries, Incorporated System for active noise control with adaptive speaker selection
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
KR101387195B1 (ko) * 2009-10-05 2014-04-21 하만인터내셔날인더스트리스인코포레이티드 오디오 신호의 공간 추출 시스템
US9558755B1 (en) 2010-05-20 2017-01-31 Knowles Electronics, Llc Noise suppression assisted automatic speech recognition
EP2509337B1 (de) * 2011-04-06 2014-09-24 Sony Ericsson Mobile Communications AB Durch Beschleunigungsvektor gesteuertes Rauschunterdrückungsverfahren
FR2976111B1 (fr) * 2011-06-01 2013-07-05 Parrot Equipement audio comprenant des moyens de debruitage d'un signal de parole par filtrage a delai fractionnaire, notamment pour un systeme de telephonie "mains libres"
US9173025B2 (en) 2012-02-08 2015-10-27 Dolby Laboratories Licensing Corporation Combined suppression of noise, echo, and out-of-location signals
US8712076B2 (en) 2012-02-08 2014-04-29 Dolby Laboratories Licensing Corporation Post-processing including median filtering of noise suppression gains
CN102820036B (zh) * 2012-09-07 2014-04-16 歌尔声学股份有限公司 一种自适应消除噪声的方法和装置
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
CN106797512B (zh) 2014-08-28 2019-10-25 美商楼氏电子有限公司 多源噪声抑制的方法、系统和非瞬时计算机可读存储介质
US10204637B2 (en) * 2016-05-21 2019-02-12 Stephen P Forte Noise reduction methodology for wearable devices employing multitude of sensors
JP7007861B2 (ja) * 2017-10-31 2022-01-25 ローム株式会社 オーディオ回路およびそれを用いた電子機器
WO2020014931A1 (zh) * 2018-07-19 2020-01-23 深圳市汇顶科技股份有限公司 语音增强方法、装置、设备及存储介质
CN119763595B (zh) * 2024-12-24 2026-08-11 浙江诺尔康神经电子科技股份有限公司 一种自适应双麦克风降噪方法

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DE4307688A1 (de) * 1993-03-11 1994-09-15 Daimler Benz Ag Verfahren zur Geräuschreduktion für gestörte Sprachkanäle
DE4243831A1 (de) * 1992-12-23 1994-06-30 Daimler Benz Ag Verfahren zur Laufzeitschätzung an gestörten Sprachkanälen
US5574824A (en) * 1994-04-11 1996-11-12 The United States Of America As Represented By The Secretary Of The Air Force Analysis/synthesis-based microphone array speech enhancer with variable signal distortion
JP2758846B2 (ja) * 1995-02-27 1998-05-28 埼玉日本電気株式会社 ノイズキャンセラ装置
US6717991B1 (en) * 1998-05-27 2004-04-06 Telefonaktiebolaget Lm Ericsson (Publ) System and method for dual microphone signal noise reduction using spectral subtraction
JP4163294B2 (ja) * 1998-07-31 2008-10-08 株式会社東芝 雑音抑圧処理装置および雑音抑圧処理方法

Also Published As

Publication number Publication date
JP4588966B2 (ja) 2010-12-01
US7020291B2 (en) 2006-03-28
DE10118653A1 (de) 2002-10-24
JP2002374589A (ja) 2002-12-26
US20020176589A1 (en) 2002-11-28
EP1251493B1 (de) 2006-08-16
DE50207832D1 (de) 2006-09-28
DE10118653C2 (de) 2003-03-27
EP1251493A3 (de) 2003-11-19
EP1251493A2 (de) 2002-10-23

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Legal Events

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REN Ceased due to non-payment of the annual fee