ATE461515T1 - 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
ATE461515T1
ATE461515T1 AT02748624T AT02748624T ATE461515T1 AT E461515 T1 ATE461515 T1 AT E461515T1 AT 02748624 T AT02748624 T AT 02748624T AT 02748624 T AT02748624 T AT 02748624T AT E461515 T1 ATE461515 T1 AT E461515T1
Authority
AT
Austria
Prior art keywords
hearing aid
reducing noise
hearing
functioning according
noise reduction
Prior art date
Application number
AT02748624T
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 ATE461515T1 publication Critical patent/ATE461515T1/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
    • 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)
  • 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)
AT02748624T 2001-06-28 2002-06-21 Verfahren zur rauschverminderung in einem hörgerät und nach einem solchen verfahren funktionierendes hörgerät ATE461515T1 (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
ATE461515T1 true ATE461515T1 (de) 2010-04-15

Family

ID=8160593

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02748624T ATE461515T1 (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
EP1339256B1 (de) * 2003-03-03 2017-12-27 Sonova 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
KR101420960B1 (ko) 2010-07-15 2014-07-18 비덱스 에이/에스 보청기 시스템에서의 신호 처리 방법 및 보청기 시스템
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
DK2849462T3 (en) 2013-09-17 2017-06-26 Oticon As Hearing aid 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.
CN1348583A (zh) * 1999-02-18 2002-05-08 安德烈电子公司 消除噪声的系统、方法和设备
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
JP2003534570A (ja) * 2000-05-26 2003-11-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 適応ビームフォーマーにおいてノイズを抑制する方法

Also Published As

Publication number Publication date
EP1410382A1 (de) 2004-04-21
WO2003003349A1 (en) 2003-01-09
US20050063558A1 (en) 2005-03-24
DE60235701D1 (de) 2010-04-29
US7471799B2 (en) 2008-12-30
DK1410382T3 (da) 2010-06-28
EP1410382B1 (de) 2010-03-17

Similar Documents

Publication Publication Date Title
DE60143763D1 (de) Verfahren und vorrichtung zur einstufigen oder zweistufigen geräuschrückkopplungs kodierung von sprach- und audiosignalen
HK1065978A1 (en) Condrapable hydrophobic nonwoven and method of making same
AU2002356987A1 (en) Method and apparatus for audio input to implantable hearing aids
ATE399361T1 (de) Verfahren und anordnung zur grundfrequenzverbesserung eines decodierten sprachsignals
ATE471374T1 (de) Immunomodulatorische polynukleotide und verfahren zur deren verwendung
DE60238520D1 (de) Vorrichtung und verfahren zur adaptiven signalcharakterisierung und rauschreduzierung in hörhilfen und anderen audiovorrichtungen
PL356151A1 (en) Sound absorbing panel and method of making same
SG148864A1 (en) Methods of treating cancer and related methods
EP1649513A4 (de) Halbisolierendes gan und herstellungsverfahren dafür
ATE461515T1 (de) Verfahren zur rauschverminderung in einem hörgerät und nach einem solchen verfahren funktionierendes hörgerät
AU2003254945A1 (en) Mask and method of producing the same
SG143939A1 (en) Surface acoustic wave device and filter using the same
DE60208137D1 (de) Schaltung zur Verminderung von Schaltgeräuschen und Verstärker für Sprachausgabe
DE50212199D1 (de) Verfahren zum Betrieb eines Hörhilfegerätes oder Hörgerätesystem sowie Hörhilfegerät oder Hörgerätesystem
DE60239576D1 (de) Elektret-Kondensatormikrofon und Verfahren zur Herstellung desselben
AU2003209851A1 (en) Method of treatment and/or prophylaxis
AU2002219550A1 (en) Vegetable fiber-digesting agent and method of processing vegetable waste by using the same
DE10109565B4 (de) Verfahren und Vorrichtung zur partiellen thermochemischen Vakuumbehandlung von metallischen Werkstücken
GB0224193D0 (en) Surface acoustic wave device and method of producing the same
EG24838A (en) Method of reducing harmonic noise in vibroseismic signals
AU2002350319A1 (en) Method and system for the treatment of wastewater
GB2390505B (en) Loudspeaker and method of making same
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
GB2373476B (en) Loudspeaker diaphragm and method of manufacture thereof
EP1343146A3 (de) Verarbeitung eines Audiosignals unter Verwendung eines Hörbarkeitsmodells

Legal Events

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