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DE60235701D1 - Verfahren zur rauschverminderung in einem hörgerät und nach einem solchen verfahren funktionierendes hörgerät - Google Patents

Verfahren zur rauschverminderung in einem hörgerät und nach einem solchen verfahren funktionierendes hörgerät

Info

Publication number
DE60235701D1
DE60235701D1 DE60235701T DE60235701T DE60235701D1 DE 60235701 D1 DE60235701 D1 DE 60235701D1 DE 60235701 T DE60235701 T DE 60235701T DE 60235701 T DE60235701 T DE 60235701T DE 60235701 D1 DE60235701 D1 DE 60235701D1
Authority
DE
Germany
Prior art keywords
hearing device
noise reduction
hearing
device operating
operating
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
DE60235701T
Other languages
English (en)
Inventor
Joachim Neumann
Soren Laugesen
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.)
Oticon AS
Original Assignee
Oticon AS
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 Oticon AS filed Critical Oticon AS
Application granted granted Critical
Publication of DE60235701D1 publication Critical patent/DE60235701D1/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
    • 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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • 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
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/403—Linear arrays of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
    • H04R2201/405—Non-uniform arrays of transducers or a plurality of uniform arrays with different transducer spacing

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Noise Elimination (AREA)
DE60235701T 2001-06-28 2002-06-21 Verfahren zur rauschverminderung in einem hörgerät und nach einem solchen verfahren funktionierendes hörgerät Expired - Lifetime DE60235701D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200101015 2001-06-28
PCT/DK2002/000422 WO2003003349A1 (en) 2001-06-28 2002-06-21 Method for noise reduction and microphone array for performing noise reduction

Publications (1)

Publication Number Publication Date
DE60235701D1 true DE60235701D1 (de) 2010-04-29

Family

ID=8160593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60235701T Expired - Lifetime DE60235701D1 (de) 2001-06-28 2002-06-21 Verfahren zur rauschverminderung in einem hörgerät und nach einem solchen verfahren funktionierendes hörgerät

Country Status (6)

Country Link
US (1) US7471799B2 (de)
EP (1) EP1410382B1 (de)
AT (1) ATE461515T1 (de)
DE (1) DE60235701D1 (de)
DK (1) DK1410382T3 (de)
WO (1) WO2003003349A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2254352A3 (de) * 2003-03-03 2012-06-13 Phonak AG Verfahren zur Herstellung von akustischen Geräten und zur Verringerung von Windstörungen
EP1489882A3 (de) * 2003-06-20 2009-07-29 Siemens Audiologische Technik GmbH Verfahren zum Betrieb eines Hörhilfegerätes, sowie Hörhilfegerät mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind
DE10327889B3 (de) * 2003-06-20 2004-09-16 Siemens Audiologische Technik Gmbh Verfahren zum Betrieb eines Hörhilfegerätes sowie Hörhilfegerät mit einem Mikrofonsystem, bei dem unterschiedliche Richtcharakteristiken einstellbar sind und Programmiergerät dafür
US7529378B2 (en) * 2004-11-12 2009-05-05 Phonak Ag Filter for interfering signals in hearing devices
EP2063419B1 (de) 2007-11-21 2012-04-18 Nuance Communications, Inc. Sprecherlokalisierung
JP5659298B2 (ja) 2010-07-15 2015-01-28 ヴェーデクス・アクティーセルスカプ 補聴器システムにおける信号処理方法および補聴器システム
CN102306496B (zh) * 2011-09-05 2014-07-09 歌尔声学股份有限公司 一种多麦克风阵列噪声消除方法、装置及系统
EP2590165B1 (de) * 2011-11-07 2015-04-29 Dietmar Ruwisch Verfahren und Vorrichtung zur Erzeugung eines rauschreduzierten Audiosignals
US9078057B2 (en) * 2012-11-01 2015-07-07 Csr Technology Inc. Adaptive microphone beamforming
EP2849462B1 (de) 2013-09-17 2017-04-12 Oticon A/s Hörgerätevorrichtung mit einem Eingangswandlersystem
CN104795064B (zh) * 2015-03-30 2018-04-13 福州大学 低信噪比声场景下声音事件的识别方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4366349A (en) * 1980-04-28 1982-12-28 Adelman Roger A Generalized signal processing hearing aid
DK546581A (da) 1981-12-10 1983-06-11 Danavox As Fremgangsmaade til tilpasning af overfoeringsfunktionen i et hoereapparat til forskellige hoeredefekter samt hoereapparat til udoevelse af fremgangsmaaden
US4622440A (en) * 1984-04-11 1986-11-11 In Tech Systems Corp. Differential hearing aid with programmable frequency response
US5027410A (en) 1988-11-10 1991-06-25 Wisconsin Alumni Research Foundation Adaptive, programmable signal processing and filtering for hearing aids
US4956867A (en) * 1989-04-20 1990-09-11 Massachusetts Institute Of Technology Adaptive beamforming for noise reduction
US6987856B1 (en) * 1996-06-19 2006-01-17 Board Of Trustees Of The University Of Illinois Binaural signal processing techniques
US5825898A (en) 1996-06-27 1998-10-20 Lamar Signal Processing Ltd. System and method for adaptive interference cancelling
US6178248B1 (en) 1997-04-14 2001-01-23 Andrea Electronics Corporation Dual-processing interference cancelling system and method
AUPO714197A0 (en) 1997-06-02 1997-06-26 University Of Melbourne, The Multi-strategy array processor
NL1007321C2 (nl) 1997-10-20 1999-04-21 Univ Delft Tech Gehoorinrichting voor het verbeteren van de verstaanbaarheid voor slechthorenden.
IL143989A0 (en) * 1999-02-18 2002-04-21 Andrea Electronics Corp System, method and apparatus for cancelling noise
US6363345B1 (en) 1999-02-18 2002-03-26 Andrea Electronics Corporation System, method and apparatus for cancelling noise
US6408318B1 (en) * 1999-04-05 2002-06-18 Xiaoling Fang Multiple stage decimation filter
US6757395B1 (en) * 2000-01-12 2004-06-29 Sonic Innovations, Inc. Noise reduction apparatus and method
DE60108752T2 (de) * 2000-05-26 2006-03-30 Koninklijke Philips Electronics N.V. Verfahren zur rauschunterdrückung in einem adaptiven strahlformer

Also Published As

Publication number Publication date
US20050063558A1 (en) 2005-03-24
WO2003003349A1 (en) 2003-01-09
EP1410382B1 (de) 2010-03-17
DK1410382T3 (da) 2010-06-28
ATE461515T1 (de) 2010-04-15
EP1410382A1 (de) 2004-04-21
US7471799B2 (en) 2008-12-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition