DK1410382T3 - Fremgangsmåde til støjreduktion i et høreapparat til implementering af en sådan fremgangsmåde - Google Patents

Fremgangsmåde til støjreduktion i et høreapparat til implementering af en sådan fremgangsmåde

Info

Publication number
DK1410382T3
DK1410382T3 DK02748624.0T DK02748624T DK1410382T3 DK 1410382 T3 DK1410382 T3 DK 1410382T3 DK 02748624 T DK02748624 T DK 02748624T DK 1410382 T3 DK1410382 T3 DK 1410382T3
Authority
DK
Denmark
Prior art keywords
noise reduction
implementing
hearing aid
hearing
aid
Prior art date
Application number
DK02748624.0T
Other languages
English (en)
Inventor
Joachim Neumann
Soren Laugesen
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 DK1410382T3 publication Critical patent/DK1410382T3/da

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/40Arrangements for obtaining a desired directivity characteristic
    • H04R25/407Circuits for combining signals of a plurality of transducers
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
    • G10L21/0216Noise filtering characterised by the method used for estimating noise
    • G10L2021/02161Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02166Microphone arrays; Beamforming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40Details 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
    • H04R2201/403Linear arrays of transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/40Details 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
    • H04R2201/405Non-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)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Noise Elimination (AREA)
DK02748624.0T 2001-06-28 2002-06-21 Fremgangsmåde til støjreduktion i et høreapparat til implementering af en sådan fremgangsmåde DK1410382T3 (da)

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
DK1410382T3 true DK1410382T3 (da) 2010-06-28

Family

ID=8160593

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02748624.0T DK1410382T3 (da) 2001-06-28 2002-06-21 Fremgangsmåde til støjreduktion i et høreapparat til implementering af en sådan fremgangsmåde

Country Status (6)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1339256B1 (en) * 2003-03-03 2017-12-27 Sonova AG Method for manufacturing acoustical devices and for reducing wind disturbances
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
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
US7529378B2 (en) * 2004-11-12 2009-05-05 Phonak Ag Filter for interfering signals in hearing devices
ATE554481T1 (de) * 2007-11-21 2012-05-15 Nuance Communications Inc Sprecherlokalisierung
CN103026738B (zh) 2010-07-15 2015-11-25 唯听助听器公司 助听器***中信号处理的方法和助听器***
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***
EP2590165B1 (en) * 2011-11-07 2015-04-29 Dietmar Ruwisch Method and apparatus for generating a noise reduced audio signal
US9078057B2 (en) * 2012-11-01 2015-07-07 Csr Technology Inc. Adaptive microphone beamforming
EP3214857A1 (en) 2013-09-17 2017-09-06 Oticon A/s A hearing assistance device comprising an input transducer system
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.
EP1157376A1 (en) * 1999-02-18 2001-11-28 Andrea Electronics Corporation 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
EP1290912B1 (en) * 2000-05-26 2005-02-02 Koninklijke Philips Electronics N.V. Method for noise suppression in an adaptive beamformer

Also Published As

Publication number Publication date
US20050063558A1 (en) 2005-03-24
US7471799B2 (en) 2008-12-30
ATE461515T1 (de) 2010-04-15
WO2003003349A1 (en) 2003-01-09
EP1410382A1 (en) 2004-04-21
EP1410382B1 (en) 2010-03-17
DE60235701D1 (de) 2010-04-29

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