DK2765787T3 - Fremgangsmåde til reduktion af ikke-korreleret støj i en audiobehandlingsenhed - Google Patents

Fremgangsmåde til reduktion af ikke-korreleret støj i en audiobehandlingsenhed Download PDF

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Publication number
DK2765787T3
DK2765787T3 DK13154317.5T DK13154317T DK2765787T3 DK 2765787 T3 DK2765787 T3 DK 2765787T3 DK 13154317 T DK13154317 T DK 13154317T DK 2765787 T3 DK2765787 T3 DK 2765787T3
Authority
DK
Denmark
Prior art keywords
treatment unit
audio treatment
reducing non
correct noise
correct
Prior art date
Application number
DK13154317.5T
Other languages
English (en)
Inventor
Svend Feldt
Torben Christiansen
Thomas Kaulberg
Original Assignee
Oticon As
Sennheiser Communications 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47754307&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2765787(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Oticon As, Sennheiser Communications As filed Critical Oticon As
Application granted granted Critical
Publication of DK2765787T3 publication Critical patent/DK2765787T3/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3264—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits in audio amplifiers
    • H03F1/327—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits in audio amplifiers to emulate discharge tube amplifier characteristics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2410/00—Microphones
    • H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Circuit For Audible Band Transducer (AREA)
DK13154317.5T 2013-02-07 2013-02-07 Fremgangsmåde til reduktion af ikke-korreleret støj i en audiobehandlingsenhed DK2765787T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13154317.5A EP2765787B1 (en) 2013-02-07 2013-02-07 A method of reducing un-correlated noise in an audio processing device

Publications (1)

Publication Number Publication Date
DK2765787T3 true DK2765787T3 (da) 2020-03-09

Family

ID=47754307

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13154317.5T DK2765787T3 (da) 2013-02-07 2013-02-07 Fremgangsmåde til reduktion af ikke-korreleret støj i en audiobehandlingsenhed

Country Status (4)

Country Link
US (1) US9325285B2 (da)
EP (1) EP2765787B1 (da)
CN (1) CN103986995B (da)
DK (1) DK2765787T3 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8983833B2 (en) * 2011-01-24 2015-03-17 Continental Automotive Systems, Inc. Method and apparatus for masking wind noise
US9257132B2 (en) * 2013-07-16 2016-02-09 Texas Instruments Incorporated Dominant speech extraction in the presence of diffused and directional noise sources
DE102015201073A1 (de) 2015-01-22 2016-07-28 Sivantos Pte. Ltd. Verfahren und Vorrichtung zur Rauschunterdrückung basierend auf Inter-Subband-Korrelation
US9838782B2 (en) 2015-03-30 2017-12-05 Bose Corporation Adaptive mixing of sub-band signals
US11043228B2 (en) * 2015-05-12 2021-06-22 Nec Corporation Multi-microphone signal processing apparatus, method, and program for wind noise suppression
US9747814B2 (en) 2015-10-20 2017-08-29 International Business Machines Corporation General purpose device to assist the hard of hearing
US10397663B2 (en) * 2016-04-08 2019-08-27 Source Digital, Inc. Synchronizing ancillary data to content including audio
GB201615538D0 (en) * 2016-09-13 2016-10-26 Nokia Technologies Oy A method , apparatus and computer program for processing audio signals
US9807501B1 (en) 2016-09-16 2017-10-31 Gopro, Inc. Generating an audio signal from multiple microphones based on a wet microphone condition
KR102627012B1 (ko) 2017-01-10 2024-01-19 삼성전자 주식회사 전자 장치 및 전자 장치의 동작 제어 방법
GB201902812D0 (en) * 2019-03-01 2019-04-17 Nokia Technologies Oy Wind noise reduction in parametric audio
US11564024B2 (en) 2019-11-27 2023-01-24 Shure Acquisition Holdings, Inc. Controller with network mode and direct mode
CN112309418B (zh) * 2020-10-30 2023-06-27 出门问问(苏州)信息科技有限公司 一种抑制风噪声的方法及装置
EP4329335A1 (en) 2022-08-22 2024-02-28 Oticon A/s A method of reducing wind noise in a hearing device
US20240071404A1 (en) * 2022-08-30 2024-02-29 Bose Corporation Input selection for wind noise reduction on wearable devices

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6098036A (en) * 1998-07-13 2000-08-01 Lockheed Martin Corp. Speech coding system and method including spectral formant enhancer
CA2354858A1 (en) 2001-08-08 2003-02-08 Dspfactory Ltd. Subband directional audio signal processing using an oversampled filterbank
EP1448016B1 (en) 2003-02-17 2008-11-05 Oticon A/S Device and method for detecting wind noise
EP2254352A3 (en) * 2003-03-03 2012-06-13 Phonak AG Method for manufacturing acoustical devices and for reducing wind disturbances
AU2005223798B2 (en) * 2004-03-23 2010-01-28 Oticon A/S Listening device with two or more microphones
DE102005012976B3 (de) * 2005-03-21 2006-09-14 Siemens Audiologische Technik Gmbh Hörvorrichtung und Verfahren zur Windgeräuschunterdrückung
DK1742509T3 (da) * 2005-07-08 2013-11-04 Oticon As Et system og en fremgangsmåde til eliminering af feedback og støj i et høreapparat
CN101154382A (zh) * 2006-09-29 2008-04-02 松下电器产业株式会社 检测风噪声的方法及其***
GB2453118B (en) 2007-09-25 2011-09-21 Motorola Inc Method and apparatus for generating and audio signal from multiple microphones
WO2010037426A1 (en) * 2008-10-03 2010-04-08 Nokia Corporation An apparatus
FR2945696B1 (fr) 2009-05-14 2012-02-24 Parrot Procede de selection d'un microphone parmi deux microphones ou plus, pour un systeme de traitement de la parole tel qu'un dispositif telephonique "mains libres" operant dans un environnement bruite.
US8913758B2 (en) 2010-10-18 2014-12-16 Avaya Inc. System and method for spatial noise suppression based on phase information
CN103299656B (zh) * 2010-11-29 2016-08-10 纽昂斯通讯公司 动态麦克风信号混合器
DK2463856T3 (da) 2010-12-09 2014-09-22 Oticon As Fremgangsmåde til at reducere artefakter i algoritmer med hurtig varierende forstærkning
US8620650B2 (en) 2011-04-01 2013-12-31 Bose Corporation Rejecting noise with paired microphones

Also Published As

Publication number Publication date
US9325285B2 (en) 2016-04-26
CN103986995B (zh) 2019-03-29
EP2765787A1 (en) 2014-08-13
CN103986995A (zh) 2014-08-13
EP2765787B1 (en) 2019-12-11
US20140219474A1 (en) 2014-08-07

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