DE60132321D1 - Verfahren und vorrichtung zur verteilten geräuschunterdrückung - Google Patents

Verfahren und vorrichtung zur verteilten geräuschunterdrückung

Info

Publication number
DE60132321D1
DE60132321D1 DE60132321T DE60132321T DE60132321D1 DE 60132321 D1 DE60132321 D1 DE 60132321D1 DE 60132321 T DE60132321 T DE 60132321T DE 60132321 T DE60132321 T DE 60132321T DE 60132321 D1 DE60132321 D1 DE 60132321D1
Authority
DE
Germany
Prior art keywords
noise reduction
distributed noise
distributed
reduction
noise
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
DE60132321T
Other languages
English (en)
Other versions
DE60132321T2 (de
Inventor
Erik Ekudden
Anders Eriksson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE60132321D1 publication Critical patent/DE60132321D1/de
Application granted granted Critical
Publication of DE60132321T2 publication Critical patent/DE60132321T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility

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)
  • Quality & Reliability (AREA)
  • Noise Elimination (AREA)
  • Telephone Function (AREA)
DE60132321T 2000-04-24 2001-04-19 Verfahren und vorrichtung zur verteilten geräuschunterdrückung Expired - Lifetime DE60132321T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US556579 2000-04-24
US09/556,579 US7225001B1 (en) 2000-04-24 2000-04-24 System and method for distributed noise suppression
PCT/SE2001/000862 WO2001082294A1 (en) 2000-04-24 2001-04-19 System and method for distributed noise suppression

Publications (2)

Publication Number Publication Date
DE60132321D1 true DE60132321D1 (de) 2008-02-21
DE60132321T2 DE60132321T2 (de) 2008-12-11

Family

ID=24221932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60132321T Expired - Lifetime DE60132321T2 (de) 2000-04-24 2001-04-19 Verfahren und vorrichtung zur verteilten geräuschunterdrückung

Country Status (5)

Country Link
US (1) US7225001B1 (de)
EP (1) EP1277203B1 (de)
AU (1) AU2001250721A1 (de)
DE (1) DE60132321T2 (de)
WO (1) WO2001082294A1 (de)

Families Citing this family (28)

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Publication number Priority date Publication date Assignee Title
US8345890B2 (en) 2006-01-05 2013-01-01 Audience, Inc. System and method for utilizing inter-microphone level differences for speech enhancement
US8204252B1 (en) 2006-10-10 2012-06-19 Audience, Inc. System and method for providing close microphone adaptive array processing
US8194880B2 (en) 2006-01-30 2012-06-05 Audience, Inc. System and method for utilizing omni-directional microphones for speech enhancement
US9185487B2 (en) 2006-01-30 2015-11-10 Audience, Inc. System and method for providing noise suppression utilizing null processing noise subtraction
US8744844B2 (en) 2007-07-06 2014-06-03 Audience, Inc. System and method for adaptive intelligent noise suppression
US8934641B2 (en) * 2006-05-25 2015-01-13 Audience, Inc. Systems and methods for reconstructing decomposed audio signals
US8204253B1 (en) 2008-06-30 2012-06-19 Audience, Inc. Self calibration of audio device
US8150065B2 (en) 2006-05-25 2012-04-03 Audience, Inc. System and method for processing an audio signal
US8849231B1 (en) 2007-08-08 2014-09-30 Audience, Inc. System and method for adaptive power control
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
CN101449320B (zh) * 2006-05-31 2012-02-22 艾格瑞系统有限公司 移动通信设备和在至少两种模式中工作的无线收发信机
US8259926B1 (en) 2007-02-23 2012-09-04 Audience, Inc. System and method for 2-channel and 3-channel acoustic echo cancellation
US8189766B1 (en) 2007-07-26 2012-05-29 Audience, Inc. System and method for blind subband acoustic echo cancellation postfiltering
US8143620B1 (en) 2007-12-21 2012-03-27 Audience, Inc. System and method for adaptive classification of audio sources
US8180064B1 (en) 2007-12-21 2012-05-15 Audience, Inc. System and method for providing voice equalization
US8194882B2 (en) 2008-02-29 2012-06-05 Audience, Inc. System and method for providing single microphone noise suppression fallback
US8355511B2 (en) 2008-03-18 2013-01-15 Audience, Inc. System and method for envelope-based acoustic echo cancellation
US8774423B1 (en) 2008-06-30 2014-07-08 Audience, Inc. System and method for controlling adaptivity of signal modification using a phantom coefficient
US8521530B1 (en) 2008-06-30 2013-08-27 Audience, Inc. System and method for enhancing a monaural audio signal
KR101539268B1 (ko) * 2008-12-22 2015-07-24 삼성전자주식회사 수신기의 잡음 제거 장치 및 방법
KR101737824B1 (ko) * 2009-12-16 2017-05-19 삼성전자주식회사 잡음 환경의 입력신호로부터 잡음을 제거하는 방법 및 그 장치
US9008329B1 (en) 2010-01-26 2015-04-14 Audience, Inc. Noise reduction using multi-feature cluster tracker
US9558755B1 (en) 2010-05-20 2017-01-31 Knowles Electronics, Llc Noise suppression assisted automatic speech recognition
KR102006734B1 (ko) 2012-09-21 2019-08-02 삼성전자 주식회사 음성 신호의 처리 방법 및 무선 통신 단말
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
WO2015005914A1 (en) * 2013-07-10 2015-01-15 Nuance Communications, Inc. Methods and apparatus for dynamic low frequency noise suppression
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
DE112015003945T5 (de) 2014-08-28 2017-05-11 Knowles Electronics, Llc Mehrquellen-Rauschunterdrückung

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Publication number Priority date Publication date Assignee Title
US3560669A (en) * 1969-02-25 1971-02-02 Wescom Echo suppressor
US3665345A (en) * 1969-07-21 1972-05-23 Dolby Laboratories Inc Compressors and expanders for noise reduction systems
JP2739811B2 (ja) 1993-11-29 1998-04-15 日本電気株式会社 雑音抑圧方式
DE69527731T2 (de) * 1994-05-18 2003-04-03 Nippon Telegraph & Telephone Sender-Empfänger mit einem akustischen Wandler vom Ohrpassstück-Typ
FR2726392B1 (fr) 1994-10-28 1997-01-10 Alcatel Mobile Comm France Procede et dispositif de suppression de bruit dans un signal de parole, et systeme avec annulation d'echo correspondant
SE505156C2 (sv) 1995-01-30 1997-07-07 Ericsson Telefon Ab L M Förfarande för bullerundertryckning genom spektral subtraktion
FI110826B (fi) * 1995-06-08 2003-03-31 Nokia Corp Akustisen kaiun poisto digitaalisessa matkaviestinjärjestelmässä
FI100840B (fi) 1995-12-12 1998-02-27 Nokia Mobile Phones Ltd Kohinanvaimennin ja menetelmä taustakohinan vaimentamiseksi kohinaises ta puheesta sekä matkaviestin
US5903819A (en) * 1996-03-13 1999-05-11 Ericsson Inc. Noise suppressor circuit and associated method for suppressing periodic interference component portions of a communication signal
US6075783A (en) * 1997-03-06 2000-06-13 Bell Atlantic Network Services, Inc. Internet phone to PSTN cellular/PCS system
US6115589A (en) * 1997-04-29 2000-09-05 Motorola, Inc. Speech-operated noise attenuation device (SONAD) control system method and apparatus
US5913187A (en) 1997-08-29 1999-06-15 Nortel Networks Corporation Nonlinear filter for noise suppression in linear prediction speech processing devices

Also Published As

Publication number Publication date
AU2001250721A1 (en) 2001-11-07
US7225001B1 (en) 2007-05-29
WO2001082294A1 (en) 2001-11-01
EP1277203A1 (de) 2003-01-22
EP1277203B1 (de) 2008-01-09
DE60132321T2 (de) 2008-12-11

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Legal Events

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