[go: up one dir, main page]

DK2974084T3 - Fremgangsmåde og system til støjreduktion - Google Patents

Fremgangsmåde og system til støjreduktion Download PDF

Info

Publication number
DK2974084T3
DK2974084T3 DK14764221.9T DK14764221T DK2974084T3 DK 2974084 T3 DK2974084 T3 DK 2974084T3 DK 14764221 T DK14764221 T DK 14764221T DK 2974084 T3 DK2974084 T3 DK 2974084T3
Authority
DK
Denmark
Prior art keywords
noise reduction
reduction procedure
procedure
noise
reduction
Prior art date
Application number
DK14764221.9T
Other languages
English (en)
Inventor
Hoesel Richard Van
Jorge Mejia
Original Assignee
Hear Ip Pty 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=51535592&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2974084(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AU2013900843A external-priority patent/AU2013900843A0/en
Application filed by Hear Ip Pty Ltd filed Critical Hear Ip Pty Ltd
Application granted granted Critical
Publication of DK2974084T3 publication Critical patent/DK2974084T3/da

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
    • 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
    • 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
    • G10L21/0232—Processing in the frequency domain
    • 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0324—Details of processing therefor
    • G10L21/034—Automatic adjustment
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Neurosurgery (AREA)
  • Circuit For Audible Band Transducer (AREA)
DK14764221.9T 2013-03-12 2014-02-26 Fremgangsmåde og system til støjreduktion DK2974084T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2013900843A AU2013900843A0 (en) 2013-03-12 A noise reduction method and system
PCT/AU2014/000178 WO2014138774A1 (en) 2013-03-12 2014-02-26 A noise reduction method and system

Publications (1)

Publication Number Publication Date
DK2974084T3 true DK2974084T3 (da) 2020-11-09

Family

ID=51535592

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14764221.9T DK2974084T3 (da) 2013-03-12 2014-02-26 Fremgangsmåde og system til støjreduktion

Country Status (7)

Country Link
US (1) US10347269B2 (da)
EP (1) EP2974084B1 (da)
JP (1) JP2016515342A (da)
CN (1) CN105051814A (da)
AU (4) AU2014231751A1 (da)
DK (1) DK2974084T3 (da)
WO (1) WO2014138774A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016050258A1 (en) * 2014-09-29 2016-04-07 Telecom Italia S.P.A. Positioning method and system for wireless communication networks
EP3257266A4 (en) 2015-02-13 2018-10-03 Noopl, Inc. System and method for improving hearing
US20180067212A1 (en) * 2016-09-02 2018-03-08 Apple Inc. Infrared-Transparent Window Coatings for Electronic Device Sensors
KR102871685B1 (ko) * 2018-05-18 2025-10-23 젠텍스코오포레이션 헤드셋 통신 시스템
TWI674005B (zh) * 2018-06-27 2019-10-01 塞席爾商元鼎音訊股份有限公司 降低接觸助聽器所產生噪音之方法及雙耳助聽器
US11451919B2 (en) * 2021-02-19 2022-09-20 Boomcloud 360, Inc. All-pass network system for colorless decorrelation with constraints
CN117678014B (zh) 2021-07-08 2025-01-03 博姆云360公司 使用全通滤波器网络的仰角感知线索的无色生成
US12028684B2 (en) 2021-07-30 2024-07-02 Starkey Laboratories, Inc. Spatially differentiated noise reduction for hearing devices

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134740A (en) 1981-02-13 1982-08-20 Toshiba Corp Keyboard input device
GB2160394B (en) * 1984-05-02 1988-03-16 Pioneer Electronic Corp Noise reduction system
US5550925A (en) 1991-01-07 1996-08-27 Canon Kabushiki Kaisha Sound processing device
US6084973A (en) 1997-12-22 2000-07-04 Audio Technica U.S., Inc. Digital and analog directional microphone
JP2000261894A (ja) 1999-03-04 2000-09-22 Matsushita Electric Ind Co Ltd 騒音抑圧機能付き補聴器
US6757395B1 (en) 2000-01-12 2004-06-29 Sonic Innovations, Inc. Noise reduction apparatus and method
US20010028718A1 (en) 2000-02-17 2001-10-11 Audia Technology, Inc. Null adaptation in multi-microphone directional system
AU4574001A (en) 2000-03-14 2001-09-24 Audia Technology Inc Adaptive microphone matching in multi-microphone directional system
WO2001097558A2 (en) 2000-06-13 2001-12-20 Gn Resound Corporation Fixed polar-pattern-based adaptive directionality systems
US7433483B2 (en) * 2001-02-09 2008-10-07 Thx Ltd. Narrow profile speaker configurations and systems
US7171008B2 (en) 2002-02-05 2007-01-30 Mh Acoustics, Llc Reducing noise in audio systems
US8098844B2 (en) * 2002-02-05 2012-01-17 Mh Acoustics, Llc Dual-microphone spatial noise suppression
TW200305854A (en) * 2002-03-27 2003-11-01 Aliphcom Inc Microphone and voice activity detection (VAD) configurations for use with communication system
US7369669B2 (en) 2002-05-15 2008-05-06 Micro Ear Technology, Inc. Diotic presentation of second-order gradient directional hearing aid signals
DE102004052912A1 (de) 2004-11-02 2006-05-11 Siemens Audiologische Technik Gmbh Verfahren zur Reduktion von Störleistungen bei einem Richtmikrophon und entsprechendes Akustiksystem
KR101118217B1 (ko) 2005-04-19 2012-03-16 삼성전자주식회사 오디오 데이터 처리 장치 및 방법
US7464029B2 (en) 2005-07-22 2008-12-09 Qualcomm Incorporated Robust separation of speech signals in a noisy environment
US8135143B2 (en) 2005-11-15 2012-03-13 Yamaha Corporation Remote conference apparatus and sound emitting/collecting apparatus
US8194880B2 (en) 2006-01-30 2012-06-05 Audience, Inc. System and method for utilizing omni-directional microphones for speech enhancement
EP1994788B1 (en) 2006-03-10 2014-05-07 MH Acoustics, LLC Noise-reducing directional microphone array
US8068619B2 (en) * 2006-05-09 2011-11-29 Fortemedia, Inc. Method and apparatus for noise suppression in a small array microphone system
US20080152167A1 (en) 2006-12-22 2008-06-26 Step Communications Corporation Near-field vector signal enhancement
US8068620B2 (en) 2007-03-01 2011-11-29 Canon Kabushiki Kaisha Audio processing apparatus
US7979487B2 (en) 2007-10-19 2011-07-12 Sennheiser Electronic Gmbh & Co. Kg Microphone device
US8015002B2 (en) 2007-10-24 2011-09-06 Qnx Software Systems Co. Dynamic noise reduction using linear model fitting
US8326617B2 (en) 2007-10-24 2012-12-04 Qnx Software Systems Limited Speech enhancement with minimum gating
US8411880B2 (en) * 2008-01-29 2013-04-02 Qualcomm Incorporated Sound quality by intelligently selecting between signals from a plurality of microphones
US9159335B2 (en) 2008-10-10 2015-10-13 Samsung Electronics Co., Ltd. Apparatus and method for noise estimation, and noise reduction apparatus employing the same
DE102008055760A1 (de) 2008-11-04 2010-05-20 Siemens Medical Instruments Pte. Ltd. Adaptives Mikrofonsystem für ein Hörgerät und zugehöriges Verfahren zum Betrieb
DK2211563T3 (da) 2009-01-21 2011-12-19 Siemens Medical Instr Pte Ltd Fremgangsmåde og apparat til blind kildeadskillelse til forbedring af interferensestimering ved binaural Weiner-filtrering
US8229126B2 (en) 2009-03-13 2012-07-24 Harris Corporation Noise error amplitude reduction
DK2234415T3 (da) 2009-03-24 2012-02-13 Siemens Medical Instr Pte Ltd Fremgangsmåde og akustisk signalbearbejdningssystem til binaural støjreduktion
JP5365380B2 (ja) * 2009-07-07 2013-12-11 ソニー株式会社 音響信号処理装置、その処理方法およびプログラム
JP5233914B2 (ja) 2009-08-28 2013-07-10 富士通株式会社 ノイズ低減装置およびノイズ低減プログラム
EP2360943B1 (en) 2009-12-29 2013-04-17 GN Resound A/S Beamforming in hearing aids
AU2010346387B2 (en) 2010-02-19 2014-01-16 Sivantos Pte. Ltd. Device and method for direction dependent spatial noise reduction
WO2011101042A1 (de) 2010-02-19 2011-08-25 Siemens Medical Instruments Pte. Ltd. Verfahren zur binauralen seitenwahrnehmung für hörinstrumente
EP2395506B1 (en) 2010-06-09 2012-08-22 Siemens Medical Instruments Pte. Ltd. Method and acoustic signal processing system for interference and noise suppression in binaural microphone configurations
US20110317848A1 (en) 2010-06-23 2011-12-29 Motorola, Inc. Microphone Interference Detection Method and Apparatus
JP5460503B2 (ja) 2010-07-16 2014-04-02 ラピスセミコンダクタ株式会社 信号処理装置、半導体チップ、信号処理システム、及び信号処理方法
US8348549B2 (en) * 2010-07-17 2013-01-08 Stiles Brady A Method and apparatus for absorptive boom
AU2011331906B2 (en) 2010-11-18 2013-05-02 Noopl, Inc Systems and methods for reducing unwanted sounds in signals received from an arrangement of microphones
US8861745B2 (en) 2010-12-01 2014-10-14 Cambridge Silicon Radio Limited Wind noise mitigation
JP5857403B2 (ja) * 2010-12-17 2016-02-10 富士通株式会社 音声処理装置および音声処理プログラム
US9357307B2 (en) 2011-02-10 2016-05-31 Dolby Laboratories Licensing Corporation Multi-channel wind noise suppression system and method

Also Published As

Publication number Publication date
CN105051814A (zh) 2015-11-11
AU2018202354A1 (en) 2018-04-26
AU2014231751A1 (en) 2015-07-30
AU2022205203A1 (en) 2022-08-04
JP2016515342A (ja) 2016-05-26
AU2022205203B2 (en) 2023-12-14
US20160005417A1 (en) 2016-01-07
EP2974084A4 (en) 2016-11-09
EP2974084A1 (en) 2016-01-20
US10347269B2 (en) 2019-07-09
AU2020203800A1 (en) 2020-07-02
EP2974084B1 (en) 2020-08-05
WO2014138774A1 (en) 2014-09-18

Similar Documents

Publication Publication Date Title
IL284727B (en) Noise suppression methods and apparatus
DK3010841T3 (da) Systemer og fremgangsmåder til ordrebehandling
DK3043784T3 (da) Arylethere og anvendelser deraf
DK3374990T3 (da) Fremgangsmåde og system til støjundertrykkelse
DK3052181T3 (da) Mikronåleplastre og systemer
DK3008277T3 (da) System og fremgangsmåde til borehulsbearbejdning
DK3003039T3 (da) Methyl/fluor-pyridinyl-metoxy-substituerede pyridinon-pyridinyl-forbindelser og fluor-pyrimidinyl-metoxy-substituerede pyridinon-pyridinyl-forbindelser
DK3089994T3 (da) Fabs-in-tandem-immunglobulin og anvendelser deraf
DK3014157T3 (da) Fleksibelt rør og tilhørende fremgangsmåde
IL240388A0 (en) Methods of treating melanoma
DK2999407T3 (da) Sensorapparat og forbundne systemer og fremgangsmåder
EP2967817A4 (en) Implant delivery devices, systems, and methods
IL240527A0 (en) Composition of dentures and denture system
DK3550836T3 (da) Fremgangsmåde og anordning til afkodning
DK3063144T3 (da) Antiparasitære og pesticid-isoxazolinforbindelser
DK2962100T3 (da) Tuberkulosebiomarkører og anvendelser deraf
DK3008717T3 (da) Trådløst lydtransmissionssystem og metode / wireless sound transmission system and method
DK3008852T3 (da) System og fremgangsmåde til kryptering
DK2764881T3 (da) System til medicinsk behandling
BR112014031384A2 (pt) métodos e sistemas
DK3003117T3 (da) Videolaryngoskop og laryngoskopindføringsdel
DK2964767T3 (da) Toksingener og fremgangsmåder til anvendelse deraf
DK3030549T3 (da) Pyridazinonforbindelser og anvendelser deraf
DK3232663T3 (da) Fremgangsmåder og anordninger til afkodning
DK3029038T3 (da) Tetrazolinonforbindelse og anvendelse deraf