DK2641346T4 - Systemer og fremgangsmåder til reducering af uønskede lyde i signaler, der modtages fra et arrangement af mikrofoner - Google Patents

Systemer og fremgangsmåder til reducering af uønskede lyde i signaler, der modtages fra et arrangement af mikrofoner Download PDF

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Publication number
DK2641346T4
DK2641346T4 DK11841933.2T DK11841933T DK2641346T4 DK 2641346 T4 DK2641346 T4 DK 2641346T4 DK 11841933 T DK11841933 T DK 11841933T DK 2641346 T4 DK2641346 T4 DK 2641346T4
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DK
Denmark
Prior art keywords
microphones
array
systems
methods
signals received
Prior art date
Application number
DK11841933.2T
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English (en)
Other versions
DK2641346T3 (da
Inventor
Hoesel Richard Van
Jorge Mejia
Original Assignee
Noopl Inc
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46083417&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2641346(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AU2010905118A external-priority patent/AU2010905118A0/en
Application filed by Noopl Inc filed Critical Noopl Inc
Publication of DK2641346T3 publication Critical patent/DK2641346T3/da
Application granted granted Critical
Publication of DK2641346T4 publication Critical patent/DK2641346T4/da

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • 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
    • 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
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/552—Binaural

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
DK11841933.2T 2010-11-18 2011-11-17 Systemer og fremgangsmåder til reducering af uønskede lyde i signaler, der modtages fra et arrangement af mikrofoner DK2641346T4 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2010905118A AU2010905118A0 (en) 2010-11-18 Systems and methods for reducing unwanted sounds in signals received from an arrangement of microphones
PCT/AU2011/001476 WO2012065217A1 (en) 2010-11-18 2011-11-17 Systems and methods for reducing unwanted sounds in signals received from an arrangement of microphones

Publications (2)

Publication Number Publication Date
DK2641346T3 DK2641346T3 (da) 2017-01-23
DK2641346T4 true DK2641346T4 (da) 2024-03-04

Family

ID=46083417

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11841933.2T DK2641346T4 (da) 2010-11-18 2011-11-17 Systemer og fremgangsmåder til reducering af uønskede lyde i signaler, der modtages fra et arrangement af mikrofoner

Country Status (7)

Country Link
US (1) US9396717B2 (da)
EP (1) EP2641346B2 (da)
JP (1) JP6083872B2 (da)
CN (1) CN103222209B (da)
AU (1) AU2011331906B2 (da)
DK (1) DK2641346T4 (da)
WO (1) WO2012065217A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011017748A1 (en) * 2009-08-11 2011-02-17 Hear Ip Pty Ltd A system and method for estimating the direction of arrival of a sound
CN105051814A (zh) 2013-03-12 2015-11-11 希尔Ip有限公司 降噪方法及系统
DE102013207149A1 (de) * 2013-04-19 2014-11-06 Siemens Medical Instruments Pte. Ltd. Steuerung der Effektstärke eines binauralen direktionalen Mikrofons
JP6738342B2 (ja) 2015-02-13 2020-08-12 ヌープル, インコーポレーテッドNoopl, Inc. 聴力を改善するためのシステムおよび方法
CN107292258B (zh) * 2017-06-14 2020-09-18 南京理工大学 基于双边加权调制与滤波的高光谱图像低秩表示聚类方法
EP3683794B1 (en) * 2019-01-15 2021-07-28 Nokia Technologies Oy Audio processing
EP4040801A1 (en) * 2021-02-09 2022-08-10 Oticon A/s A hearing aid configured to select a reference microphone

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651071A (en) 1993-09-17 1997-07-22 Audiologic, Inc. Noise reduction system for binaural hearing aid
US6002776A (en) * 1995-09-18 1999-12-14 Interval Research Corporation Directional acoustic signal processor and method therefor
WO2001086639A1 (en) * 2000-05-06 2001-11-15 Nanyang Technological University System for noise suppression, transceiver and method for noise suppression
JP3973929B2 (ja) * 2002-03-05 2007-09-12 松下電器産業株式会社 ハウリング検出装置
EP1581026B1 (en) 2004-03-17 2015-11-11 Nuance Communications, Inc. Method for detecting and reducing noise from a microphone array
EP1732352B1 (en) 2005-04-29 2015-10-21 Nuance Communications, Inc. Detection and suppression of wind noise in microphone signals
US7464029B2 (en) 2005-07-22 2008-12-09 Qualcomm Incorporated Robust separation of speech signals in a noisy environment
JP4356670B2 (ja) 2005-09-12 2009-11-04 ソニー株式会社 雑音低減装置及び雑音低減方法並びに雑音低減プログラムとその電子機器用収音装置
GB2451118A (en) 2007-07-19 2009-01-21 Dek Int Gmbh Fault messaging system for machines using mobile communications
GB2453118B (en) 2007-09-25 2011-09-21 Motorola Inc Method and apparatus for generating and audio signal from multiple microphones
US8121311B2 (en) 2007-11-05 2012-02-21 Qnx Software Systems Co. Mixer with adaptive post-filtering
US8411880B2 (en) * 2008-01-29 2013-04-02 Qualcomm Incorporated Sound quality by intelligently selecting between signals from a plurality of microphones
US8374362B2 (en) 2008-01-31 2013-02-12 Qualcomm Incorporated Signaling microphone covering to the user
JP5063489B2 (ja) * 2008-06-04 2012-10-31 三洋電機株式会社 判定装置及びそれを備えた電子機器並びに判定方法

Also Published As

Publication number Publication date
US20130223644A1 (en) 2013-08-29
US9396717B2 (en) 2016-07-19
DK2641346T3 (da) 2017-01-23
JP6083872B2 (ja) 2017-02-22
WO2012065217A1 (en) 2012-05-24
CN103222209A (zh) 2013-07-24
JP2013543151A (ja) 2013-11-28
EP2641346A1 (en) 2013-09-25
EP2641346B2 (en) 2023-12-06
AU2011331906A1 (en) 2013-04-04
EP2641346A4 (en) 2015-10-28
CN103222209B (zh) 2014-11-26
EP2641346B1 (en) 2016-10-05
AU2011331906B2 (en) 2013-05-02

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