KR102472574B1 - 다수의 마이크로폰을 이용한 자동 노이즈 캔슬링 - Google Patents

다수의 마이크로폰을 이용한 자동 노이즈 캔슬링 Download PDF

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KR102472574B1
KR102472574B1 KR1020197014854A KR20197014854A KR102472574B1 KR 102472574 B1 KR102472574 B1 KR 102472574B1 KR 1020197014854 A KR1020197014854 A KR 1020197014854A KR 20197014854 A KR20197014854 A KR 20197014854A KR 102472574 B1 KR102472574 B1 KR 102472574B1
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earphone
signal
voice
microphone
headset
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KR20190087438A (ko
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제임스 스캔랜
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아브네라 코포레이션
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    • 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
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1781—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions
    • G10K11/17813—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms
    • G10K11/17815—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase characterised by the analysis of input or output signals, e.g. frequency range, modes, transfer functions characterised by the analysis of the acoustic paths, e.g. estimating, calibrating or testing of transfer functions or cross-terms between the reference signals and the error signals, i.e. primary path
    • 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
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • 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
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17879—General system configurations using both a reference signal and an error signal
    • G10K11/17881—General system configurations using both a reference signal and an error signal the reference signal being an acoustic signal, e.g. recorded with a microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1083—Reduction of ambient noise
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones
    • H04R29/005—Microphone arrays
    • 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
    • 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
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1783—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions
    • G10K11/17833—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase handling or detecting of non-standard events or conditions, e.g. changing operating modes under specific operating conditions by using a self-diagnostic function or a malfunction prevention function, e.g. detecting abnormal output levels
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/108—Communication systems, e.g. where useful sound is kept and noise is cancelled
    • G10K2210/1081—Earphones, e.g. for telephones, ear protectors or headsets
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/111—Directivity control or beam pattern
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3026—Feedback
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3027—Feedforward
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3046—Multiple acoustic inputs, multiple acoustic outputs
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/50—Miscellaneous
    • G10K2210/503—Diagnostics; Stability; Alarms; Failsafe
    • 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
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication
    • 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
    • H04R2410/05—Noise reduction with a separate noise microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
    • H04R2460/01—Hearing devices using active noise cancellation

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Headphones And Earphones (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR1020197014854A 2016-10-24 2017-10-24 다수의 마이크로폰을 이용한 자동 노이즈 캔슬링 Active KR102472574B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020227041531A KR102508844B1 (ko) 2016-10-24 2017-10-24 다수의 마이크로폰을 이용한 자동 노이즈 캔슬링

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662412214P 2016-10-24 2016-10-24
US62/412,214 2016-10-24
PCT/US2017/058129 WO2018081155A1 (en) 2016-10-24 2017-10-24 Automatic noise cancellation using multiple microphones

Related Child Applications (1)

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KR1020227041531A Division KR102508844B1 (ko) 2016-10-24 2017-10-24 다수의 마이크로폰을 이용한 자동 노이즈 캔슬링

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KR20190087438A KR20190087438A (ko) 2019-07-24
KR102472574B1 true KR102472574B1 (ko) 2022-12-02

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KR1020227041531A Active KR102508844B1 (ko) 2016-10-24 2017-10-24 다수의 마이크로폰을 이용한 자동 노이즈 캔슬링

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Country Status (7)

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US (2) US10354639B2 (enExample)
EP (1) EP3529801B1 (enExample)
JP (1) JP7252127B2 (enExample)
KR (2) KR102472574B1 (enExample)
CN (1) CN110392912B (enExample)
TW (2) TWI823334B (enExample)
WO (1) WO2018081155A1 (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10945076B2 (en) 2016-09-23 2021-03-09 Apple Inc. Low spring-rate band
US11102567B2 (en) 2016-09-23 2021-08-24 Apple Inc. Foldable headphones
KR102535726B1 (ko) * 2016-11-30 2023-05-24 삼성전자주식회사 이어폰 오장착 검출 방법, 이를 위한 전자 장치 및 저장 매체
JP6874430B2 (ja) * 2017-03-09 2021-05-19 ティアック株式会社 音声レコーダ
EP3625718B1 (en) * 2017-05-19 2021-09-08 Plantronics, Inc. Headset for acoustic authentication of a user
KR102386280B1 (ko) 2017-11-20 2022-04-14 애플 인크. 헤드폰
WO2019151045A1 (ja) * 2018-01-30 2019-08-08 Ｊｆｅスチール株式会社 ラインパイプ用鋼材およびその製造方法ならびにラインパイプの製造方法
WO2019195288A1 (en) 2018-04-02 2019-10-10 Apple Inc. Headphones
CN109195043B (zh) * 2018-07-16 2020-11-20 恒玄科技(上海)股份有限公司 一种无线双蓝牙耳机提高降噪量的方法
GB2575815B (en) * 2018-07-23 2020-12-09 Dyson Technology Ltd A wearable air purifier
CN110891226B (zh) * 2018-09-07 2022-06-24 中兴通讯股份有限公司 一种消噪方法、装置、设备和存储介质
US10681452B1 (en) 2019-02-26 2020-06-09 Qualcomm Incorporated Seamless listen-through for a wearable device
CN110300344B (zh) * 2019-03-25 2024-06-14 深圳市增长点科技有限公司 自适应降噪耳机
CN111800722B (zh) * 2019-04-28 2021-07-20 深圳市豪恩声学股份有限公司 前馈麦克风功能检测方法、装置、终端设备及存储介质
US11172298B2 (en) 2019-07-08 2021-11-09 Apple Inc. Systems, methods, and user interfaces for headphone fit adjustment and audio output control
US11043201B2 (en) * 2019-09-13 2021-06-22 Bose Corporation Synchronization of instability mitigation in audio devices
CN111800687B (zh) * 2020-03-24 2022-04-12 深圳市豪恩声学股份有限公司 一种主动降噪方法、装置、电子设备及存储介质
GB2595464B (en) * 2020-05-26 2023-04-12 Dyson Technology Ltd Headgear having an air purifier
US11652510B2 (en) 2020-06-01 2023-05-16 Apple Inc. Systems, methods, and graphical user interfaces for automatic audio routing
US11375314B2 (en) 2020-07-20 2022-06-28 Apple Inc. Systems, methods, and graphical user interfaces for selecting audio output modes of wearable audio output devices
US11941319B2 (en) 2020-07-20 2024-03-26 Apple Inc. Systems, methods, and graphical user interfaces for selecting audio output modes of wearable audio output devices
US12197809B2 (en) 2020-07-20 2025-01-14 Apple Inc. Systems, methods, and graphical user interfaces for selecting audio output modes of wearable audio output devices
CN113973249B (zh) * 2020-07-24 2023-04-07 华为技术有限公司 耳机通话方法及耳机
KR102736455B1 (ko) 2020-07-31 2024-12-02 삼성전자주식회사 전자 장치 및 전자 장치의 동작 방법
US11122350B1 (en) * 2020-08-18 2021-09-14 Cirrus Logic, Inc. Method and apparatus for on ear detect
US11523243B2 (en) 2020-09-25 2022-12-06 Apple Inc. Systems, methods, and graphical user interfaces for using spatialized audio during communication sessions
CN112242148B (zh) * 2020-11-12 2023-06-16 北京声加科技有限公司 一种基于头戴式耳机的风噪抑制方法及装置
WO2022172229A1 (en) * 2021-02-14 2022-08-18 Silentium Ltd. Apparatus, system and method of active acoustic control (aac) at an open acoustic headphone
EP4195688A1 (en) * 2021-12-08 2023-06-14 Nokia Technologies Oy Conversational service
US11875811B2 (en) * 2021-12-09 2024-01-16 Lenovo (United States) Inc. Input device activation noise suppression
US11997447B2 (en) * 2022-07-21 2024-05-28 Dell Products Lp Method and apparatus for earpiece audio feeback channel to detect ear tip sealing
WO2025231837A1 (en) * 2024-05-10 2025-11-13 Harman International Industries , Incorporated Method for hearing protection with headphone

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100246846A1 (en) 2009-03-30 2010-09-30 Burge Benjamin D Personal Acoustic Device Position Determination
US20110129097A1 (en) 2008-04-25 2011-06-02 Douglas Andrea System, Device, and Method Utilizing an Integrated Stereo Array Microphone
US20110222701A1 (en) 2009-09-18 2011-09-15 Aliphcom Multi-Modal Audio System With Automatic Usage Mode Detection and Configuration Capability
WO2014055312A1 (en) 2012-10-02 2014-04-10 Mh Acoustics, Llc Earphones having configurable microphone arrays
US20140146976A1 (en) 2012-11-29 2014-05-29 Apple Inc. Ear Presence Detection in Noise Cancelling Earphones
US20140307890A1 (en) 2013-04-16 2014-10-16 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation including secondary path estimate monitoring
US20160241974A1 (en) 2015-02-13 2016-08-18 Oticon A/S Hearing system comprising a separate microphone unit for picking up a users own voice

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7099821B2 (en) * 2003-09-12 2006-08-29 Softmax, Inc. Separation of target acoustic signals in a multi-transducer arrangement
WO2012114155A1 (en) * 2011-02-25 2012-08-30 Nokia Corporation A transducer apparatus with in-ear microphone
CN102300140B (zh) * 2011-08-10 2013-12-18 歌尔声学股份有限公司 一种通信耳机的语音增强方法及降噪通信耳机
JP6069829B2 (ja) * 2011-12-08 2017-02-01 ソニー株式会社 耳孔装着型収音装置、信号処理装置、収音方法
US9300386B2 (en) * 2012-01-12 2016-03-29 Plantronics, Inc. Wearing position derived device operation
EP2819429B1 (en) * 2013-06-28 2016-06-22 GN Netcom A/S A headset having a microphone
US9190043B2 (en) * 2013-08-27 2015-11-17 Bose Corporation Assisting conversation in noisy environments
US9386391B2 (en) 2014-08-14 2016-07-05 Nxp B.V. Switching between binaural and monaural modes
US9905216B2 (en) * 2015-03-13 2018-02-27 Bose Corporation Voice sensing using multiple microphones
US9401158B1 (en) * 2015-09-14 2016-07-26 Knowles Electronics, Llc Microphone signal fusion
US9967682B2 (en) * 2016-01-05 2018-05-08 Bose Corporation Binaural hearing assistance operation
CN105848054B (zh) * 2016-03-15 2020-04-10 歌尔股份有限公司 耳机及其降噪方法
KR102535726B1 (ko) * 2016-11-30 2023-05-24 삼성전자주식회사 이어폰 오장착 검출 방법, 이를 위한 전자 장치 및 저장 매체

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110129097A1 (en) 2008-04-25 2011-06-02 Douglas Andrea System, Device, and Method Utilizing an Integrated Stereo Array Microphone
US20100246846A1 (en) 2009-03-30 2010-09-30 Burge Benjamin D Personal Acoustic Device Position Determination
US20110222701A1 (en) 2009-09-18 2011-09-15 Aliphcom Multi-Modal Audio System With Automatic Usage Mode Detection and Configuration Capability
WO2014055312A1 (en) 2012-10-02 2014-04-10 Mh Acoustics, Llc Earphones having configurable microphone arrays
US20140146976A1 (en) 2012-11-29 2014-05-29 Apple Inc. Ear Presence Detection in Noise Cancelling Earphones
US20140307890A1 (en) 2013-04-16 2014-10-16 Cirrus Logic, Inc. Systems and methods for adaptive noise cancellation including secondary path estimate monitoring
US20160241974A1 (en) 2015-02-13 2016-08-18 Oticon A/S Hearing system comprising a separate microphone unit for picking up a users own voice

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CN110392912A (zh) 2019-10-29
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US20190304430A1 (en) 2019-10-03
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US10354639B2 (en) 2019-07-16
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