ATE245886T1 - Verfahren und vorrichtung zur rauschverminderung, insbesondere bei hörhilfegeräten - Google Patents

Verfahren und vorrichtung zur rauschverminderung, insbesondere bei hörhilfegeräten

Info

Publication number
ATE245886T1
ATE245886T1 AT98914756T AT98914756T ATE245886T1 AT E245886 T1 ATE245886 T1 AT E245886T1 AT 98914756 T AT98914756 T AT 98914756T AT 98914756 T AT98914756 T AT 98914756T AT E245886 T1 ATE245886 T1 AT E245886T1
Authority
AT
Austria
Prior art keywords
hearing
noise
loss
speech
noise reduction
Prior art date
Application number
AT98914756T
Other languages
English (en)
Inventor
Robert Brennan
Original Assignee
Dsp Factory Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21919462&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE245886(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dsp Factory Ltd filed Critical Dsp Factory Ltd
Application granted granted Critical
Publication of ATE245886T1 publication Critical patent/ATE245886T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/35—Electric hearing aids using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/77—Design aspects, e.g. CAD, of hearing aid tips, moulds or housings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/70—Adaptation of deaf aid to hearing loss, e.g. initial electronic fitting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Noise Elimination (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Beans For Foods Or Fodder (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT98914756T 1997-04-16 1998-04-16 Verfahren und vorrichtung zur rauschverminderung, insbesondere bei hörhilfegeräten ATE245886T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4199197P 1997-04-16 1997-04-16
PCT/CA1998/000331 WO1998047315A1 (en) 1997-04-16 1998-04-16 Method and apparatus for noise reduction, particularly in hearing aids

Publications (1)

Publication Number Publication Date
ATE245886T1 true ATE245886T1 (de) 2003-08-15

Family

ID=21919462

Family Applications (2)

Application Number Title Priority Date Filing Date
AT03000319T ATE423434T1 (de) 1997-04-16 1998-04-16 Verfahren und vorrichtung zur rauschverminderung, insbesondere bei hörhilfegeräten
AT98914756T ATE245886T1 (de) 1997-04-16 1998-04-16 Verfahren und vorrichtung zur rauschverminderung, insbesondere bei hörhilfegeräten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT03000319T ATE423434T1 (de) 1997-04-16 1998-04-16 Verfahren und vorrichtung zur rauschverminderung, insbesondere bei hörhilfegeräten

Country Status (10)

Country Link
US (1) US7016507B1 (de)
EP (2) EP1326479B2 (de)
JP (1) JP4279357B2 (de)
AT (2) ATE423434T1 (de)
AU (1) AU740951C (de)
CA (1) CA2286268C (de)
DE (2) DE69816610T2 (de)
DK (2) DK1326479T4 (de)
NO (1) NO316577B1 (de)
WO (1) WO1998047315A1 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK1251715T4 (da) * 2001-04-18 2011-01-10 Sound Design Technologies Ltd Flerkanalshøreapparat med kommunikation mellem kanalerne
CA2354755A1 (en) * 2001-08-07 2003-02-07 Dspfactory Ltd. Sound intelligibilty enhancement using a psychoacoustic model and an oversampled filterbank
EP1298959A3 (de) 2001-09-24 2006-04-19 Siemens Audiologische Technik GmbH Hörgerät mit Störsignalsteuerung
US7191127B2 (en) * 2002-12-23 2007-03-13 Motorola, Inc. System and method for speech enhancement
US7330556B2 (en) * 2003-04-03 2008-02-12 Gn Resound A/S Binaural signal enhancement system
EP1723829B1 (de) 2004-03-02 2011-05-04 Oticon A/S Verfahren zur rauschverminderung in einer audiovorrichtung und hörgerät mit mitteln zur rauschverminderung
US8964997B2 (en) 2005-05-18 2015-02-24 Bose Corporation Adapted audio masking
US8345890B2 (en) 2006-01-05 2013-01-01 Audience, Inc. System and method for utilizing inter-microphone level differences 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
US8194880B2 (en) 2006-01-30 2012-06-05 Audience, Inc. System and method for utilizing omni-directional microphones for speech enhancement
US8204252B1 (en) 2006-10-10 2012-06-19 Audience, Inc. System and method for providing close microphone adaptive array processing
US8204253B1 (en) 2008-06-30 2012-06-19 Audience, Inc. Self calibration of audio device
US8849231B1 (en) 2007-08-08 2014-09-30 Audience, Inc. System and method for adaptive power control
US8934641B2 (en) * 2006-05-25 2015-01-13 Audience, Inc. Systems and methods for reconstructing decomposed audio signals
US8150065B2 (en) 2006-05-25 2012-04-03 Audience, Inc. System and method for processing an audio signal
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
US7945058B2 (en) * 2006-07-27 2011-05-17 Himax Technologies Limited Noise reduction system
JP4836720B2 (ja) * 2006-09-07 2011-12-14 株式会社東芝 ノイズサプレス装置
DE102006051071B4 (de) 2006-10-30 2010-12-16 Siemens Audiologische Technik Gmbh Pegelabhängige Geräuschreduktion
US8259926B1 (en) 2007-02-23 2012-09-04 Audience, Inc. System and method for 2-channel and 3-channel acoustic echo cancellation
DE102007030067B4 (de) 2007-06-29 2011-08-25 Siemens Medical Instruments Pte. Ltd. Hörgerät mit passiver, eingangspegelabhängiger Geräuschreduktion und Verfahren
US8189766B1 (en) 2007-07-26 2012-05-29 Audience, Inc. System and method for blind subband acoustic echo cancellation postfiltering
US8180064B1 (en) 2007-12-21 2012-05-15 Audience, Inc. System and method for providing voice equalization
US8143620B1 (en) 2007-12-21 2012-03-27 Audience, Inc. System and method for adaptive classification of audio sources
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
US8521530B1 (en) * 2008-06-30 2013-08-27 Audience, Inc. System and method for enhancing a monaural audio signal
US8774423B1 (en) 2008-06-30 2014-07-08 Audience, Inc. System and method for controlling adaptivity of signal modification using a phantom coefficient
WO2010051857A1 (en) * 2008-11-10 2010-05-14 Oticon A/S N band fm demodulation to aid cochlear hearing impaired persons
US8229125B2 (en) 2009-02-06 2012-07-24 Bose Corporation Adjusting dynamic range of an audio system
EP2475423B1 (de) * 2009-09-11 2016-12-14 Advanced Bionics AG Dynamische rauschunterdrückung in einem hörprothesensystem
US9008329B1 (en) 2010-01-26 2015-04-14 Audience, Inc. Noise reduction using multi-feature cluster tracker
US8798290B1 (en) 2010-04-21 2014-08-05 Audience, Inc. Systems and methods for adaptive signal equalization
DK2463856T3 (da) 2010-12-09 2014-09-22 Oticon As Fremgangsmåde til at reducere artefakter i algoritmer med hurtig varierende forstærkning
FR2974443B1 (fr) * 2011-04-22 2013-04-26 Adeunis R F Procede et systeme de reduction du bruit
DE102011086728B4 (de) 2011-11-21 2014-06-05 Siemens Medical Instruments Pte. Ltd. Hörvorrichtung mit einer Einrichtung zum Verringern eines Mikrofonrauschens und Verfahren zum Verringern eines Mikrofonrauschens
US9258653B2 (en) 2012-03-21 2016-02-09 Semiconductor Components Industries, Llc Method and system for parameter based adaptation of clock speeds to listening devices and audio applications
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US20140379343A1 (en) 2012-11-20 2014-12-25 Unify GmbH Co. KG Method, device, and system for audio data processing
US9697847B2 (en) 2013-03-14 2017-07-04 Semiconductor Components Industries, Llc Acoustic signal processing system capable of detecting double-talk and method
US9521480B2 (en) 2013-07-31 2016-12-13 Natan Bauman Variable noise attenuator with adjustable attenuation
US9333116B2 (en) 2013-03-15 2016-05-10 Natan Bauman Variable sound attenuator
US10045133B2 (en) 2013-03-15 2018-08-07 Natan Bauman Variable sound attenuator with hearing aid
CN104078050A (zh) 2013-03-26 2014-10-01 杜比实验室特许公司 用于音频分类和音频处理的设备和方法
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
EP2849462B1 (de) * 2013-09-17 2017-04-12 Oticon A/s Hörgerätevorrichtung mit einem Eingangswandlersystem
GB201401689D0 (en) 2014-01-31 2014-03-19 Microsoft Corp Audio signal processing
EP2928210A1 (de) 2014-04-03 2015-10-07 Oticon A/s Binaurales Hörgerätesystem mit binauraler Rauschunterdrückung
US9799330B2 (en) 2014-08-28 2017-10-24 Knowles Electronics, Llc Multi-sourced noise suppression
DE102015204639B3 (de) 2015-03-13 2016-07-07 Sivantos Pte. Ltd. Verfahren zum Betrieb eines Hörgeräts sowie Hörgerät
JP6477295B2 (ja) * 2015-06-29 2019-03-06 株式会社Ｊｖｃケンウッド 雑音検出装置、雑音検出方法及び雑音検出プログラム
JP6597062B2 (ja) * 2015-08-31 2019-10-30 株式会社Ｊｖｃケンウッド 雑音低減装置、雑音低減方法、雑音低減プログラム
CN112565997B (zh) * 2020-12-04 2022-03-22 可孚医疗科技股份有限公司 助听器的自适应降噪方法、装置、助听器及存储介质
US11832061B2 (en) * 2022-01-14 2023-11-28 Chromatic Inc. Method, apparatus and system for neural network hearing aid

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850360B2 (ja) * 1978-05-12 1983-11-10 株式会社日立製作所 音声認識装置における前処理方法
US4609878A (en) † 1983-01-24 1986-09-02 Circuit Research Labs, Inc. Noise reduction system
US4791672A (en) 1984-10-05 1988-12-13 Audiotone, Inc. Wearable digital hearing aid and method for improving hearing ability
US4628529A (en) * 1985-07-01 1986-12-09 Motorola, Inc. Noise suppression system
US4658426A (en) 1985-10-10 1987-04-14 Harold Antin Adaptive noise suppressor
US4845753A (en) * 1985-12-18 1989-07-04 Nec Corporation Pitch detecting device
DE3783905T2 (de) * 1987-03-05 1993-08-19 Ibm Verfahren zur grundfrequenzbestimmung und sprachkodierer unter verwendung dieses verfahrens.
GB8801014D0 (en) * 1988-01-18 1988-02-17 British Telecomm Noise reduction
US5131046A (en) † 1989-11-03 1992-07-14 Etymotic Research Inc. High fidelity hearing aid amplifier
AU633673B2 (en) * 1990-01-18 1993-02-04 Matsushita Electric Industrial Co., Ltd. Signal processing device
US5412735A (en) 1992-02-27 1995-05-02 Central Institute For The Deaf Adaptive noise reduction circuit for a sound reproduction system
JP3277398B2 (ja) * 1992-04-15 2002-04-22 ソニー株式会社 有声音判別方法
EP0578212B1 (de) * 1992-07-07 2000-06-14 Sharp Kabushiki Kaisha Aktive Regelungsvorrichtung mit einem adaptiven Digitalfilter
ES2137355T3 (es) 1993-02-12 1999-12-16 British Telecomm Reduccion de ruido.
US5479522A (en) * 1993-09-17 1995-12-26 Audiologic, Inc. Binaural hearing aid
US5485522A (en) 1993-09-29 1996-01-16 Ericsson Ge Mobile Communications, Inc. System for adaptively reducing noise in speech signals
US5544250A (en) 1994-07-18 1996-08-06 Motorola Noise suppression system and method therefor
US5768473A (en) 1995-01-30 1998-06-16 Noise Cancellation Technologies, Inc. Adaptive speech filter
SE505156C2 (sv) * 1995-01-30 1997-07-07 Ericsson Telefon Ab L M Förfarande för bullerundertryckning genom spektral subtraktion
US5825754A (en) 1995-12-28 1998-10-20 Vtel Corporation Filter and process for reducing noise in audio signals
US5742694A (en) * 1996-07-12 1998-04-21 Eatwell; Graham P. Noise reduction filter
US5794187A (en) 1996-07-16 1998-08-11 Audiological Engineering Corporation Method and apparatus for improving effective signal to noise ratios in hearing aids and other communication systems used in noisy environments without loss of spectral information
US5903655A (en) * 1996-10-23 1999-05-11 Telex Communications, Inc. Compression systems for hearing aids

Also Published As

Publication number Publication date
AU6915598A (en) 1998-11-11
EP1326479B1 (de) 2009-02-18
EP1326479A2 (de) 2003-07-09
DE69816610T2 (de) 2004-06-09
JP2002508891A (ja) 2002-03-19
AU740951C (en) 2004-01-22
AU740951B2 (en) 2001-11-15
EP0976303A1 (de) 2000-02-02
NO995011D0 (no) 1999-10-14
EP1326479A3 (de) 2005-03-23
EP0976303B1 (de) 2003-07-23
NO995011L (no) 1999-12-10
JP4279357B2 (ja) 2009-06-17
DK1326479T4 (en) 2018-09-03
DE69840583D1 (de) 2009-04-02
US7016507B1 (en) 2006-03-21
HK1024135A1 (en) 2000-09-29
CA2286268C (en) 2005-01-04
ATE423434T1 (de) 2009-03-15
CA2286268A1 (en) 1998-10-22
NO316577B1 (no) 2004-02-23
WO1998047315A1 (en) 1998-10-22
HK1056963A1 (en) 2004-03-05
EP1326479B2 (de) 2018-05-23
DK1326479T3 (da) 2009-06-15
DE69816610D1 (de) 2003-08-28
DK0976303T3 (da) 2003-11-03

Similar Documents

Publication Publication Date Title
ATE423434T1 (de) Verfahren und vorrichtung zur rauschverminderung, insbesondere bei hörhilfegeräten
WO2002013572A3 (en) Method and apparatus for filtering and compressing sound signals
Rankovic An application of the articulation index to hearing aid fitting
US5737719A (en) Method and apparatus for enhancement of telephonic speech signals
CN100522116C (zh) 利用频率改变的反馈治疗非口吃病状的装置
WO2002093876A3 (en) Final signal from a near-end signal and a far-end signal
DE602004025089D1 (de) Hörbarkeitsverbesserung
AU4399900A (en) System and method for dual microphone signal noise reduction using spectral subtraction
AU2002333608A1 (en) Dynamic pilot filter bandwidth estimation
EP1041857A3 (de) Implantierbares Hörsystem mit Audiometer
WO2003024308A3 (en) Methods of assaying connective tissue growth factor
Moore et al. Comparison of the electroacoustic characteristics of five hearing aids
AU2003206414A1 (en) Method of compensating the effects of undesired vibrations impinging an audio component and system therefor
AU4627801A (en) Method for the elimination of noise signal components in an input signal for an auditory system, use of said method and hearing aid
ATE461515T1 (de) Verfahren zur rauschverminderung in einem hörgerät und nach einem solchen verfahren funktionierendes hörgerät
Sammeth et al. A review of current “noise reduction” hearing aids: Rationale, assumptions, and efficacy
US7123732B2 (en) Process to adapt the signal amplification in a hearing device as well as a hearing device
CA2406754A1 (en) Method and apparatus for noise reduction, particularly in hearing aids
RU93043132A (ru) Способ адаптивной фильтрации речевых сигналов в слуховых аппаратах
ATE150609T1 (de) Verfahren zur verstärkung von akustischen signalen für hörbehinderte, sowie vorrichtung zur durchführung des verfahrens
NEUMAN et al. The effect of filtering on the intelligibility and quality of
Klein Assessing speech recognition in noise for listeners with a signal processor hearing aid
EP0898422A3 (de) Gerät zur Dekompression eines Audiosignals
ATE343297T1 (de) Verfahren zur automatischen sprachrichtungsumschaltung und schaltungsanordnung zur durchführung des verfahrens
WO2000015001A3 (en) Hearing aid device incorporating signal processing techniques

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties