KR20230156065A - 개방형 음향 헤드폰의 능동 음향 제어(aac) 장치, 시스템 및 방법 - Google Patents

개방형 음향 헤드폰의 능동 음향 제어(aac) 장치, 시스템 및 방법 Download PDF

Info

Publication number
KR20230156065A
KR20230156065A KR1020237031139A KR20237031139A KR20230156065A KR 20230156065 A KR20230156065 A KR 20230156065A KR 1020237031139 A KR1020237031139 A KR 1020237031139A KR 20237031139 A KR20237031139 A KR 20237031139A KR 20230156065 A KR20230156065 A KR 20230156065A
Authority
KR
South Korea
Prior art keywords
acoustic
filter
open
controller
signal
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
KR1020237031139A
Other languages
English (en)
Korean (ko)
Inventor
츠비 프리드먼
시반 그로타스 무산
야엘 로넨
니콜라오스 자피로풀로스
Original Assignee
사일런티움 리미티드
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 사일런티움 리미티드 filed Critical 사일런티움 리미티드
Publication of KR20230156065A publication Critical patent/KR20230156065A/ko
Pending legal-status Critical Current

Links

Images

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
    • G10K11/16—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
    • G10K11/17817—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 output signals and the error signals, i.e. secondary 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
    • 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
    • G10K11/17821—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 input signals only
    • G10K11/17823—Reference signals, e.g. ambient acoustic environment
    • 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
    • G10K11/17821—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 input signals only
    • G10K11/17825—Error signals
    • 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
    • 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
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17853—Methods, e.g. algorithms; Devices of the filter
    • G10K11/17854—Methods, e.g. algorithms; Devices of the filter the filter being an adaptive filter
    • 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
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of 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
    • G10K11/1787—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
    • 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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/02—Circuits for transducers for preventing acoustic reaction, i.e. acoustic oscillatory 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
    • G10K2210/10—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Headphones And Earphones (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR1020237031139A 2021-02-14 2022-02-13 개방형 음향 헤드폰의 능동 음향 제어(aac) 장치, 시스템 및 방법 Pending KR20230156065A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163149341P 2021-02-14 2021-02-14
US63/149,341 2021-02-14
US202263308708P 2022-02-10 2022-02-10
US63/308,708 2022-02-10
PCT/IB2022/051268 WO2022172229A1 (en) 2021-02-14 2022-02-13 Apparatus, system and method of active acoustic control (aac) at an open acoustic headphone

Publications (1)

Publication Number Publication Date
KR20230156065A true KR20230156065A (ko) 2023-11-13

Family

ID=82837362

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237031139A Pending KR20230156065A (ko) 2021-02-14 2022-02-13 개방형 음향 헤드폰의 능동 음향 제어(aac) 장치, 시스템 및 방법

Country Status (5)

Country Link
US (1) US11482205B2 (https=)
EP (1) EP4292077A4 (https=)
JP (1) JP2024506100A (https=)
KR (1) KR20230156065A (https=)
WO (1) WO2022172229A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117529772A (zh) * 2021-02-14 2024-02-06 赛朗声学技术有限公司 用于开放式声学耳机处的主动声学控制（aac）的设备、系统和方法
CN116156372B (zh) * 2021-11-19 2025-12-16 深圳市韶音科技有限公司 声学装置及其传递函数确定方法
CN115426592A (zh) * 2022-09-27 2022-12-02 南京大学 一种局域半封闭空间的主动噪声控制装置
CN117172135B (zh) * 2023-11-02 2024-02-06 山东省科霖检测有限公司 一种智能噪声监测管理方法与系统
KR102849165B1 (ko) * 2025-05-30 2025-08-26 주식회사 에이알이 실시간 수음자 위치 추적 기반 ai 능동소음제어 방법 및 시스템

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9516407B2 (en) * 2012-08-13 2016-12-06 Apple Inc. Active noise control with compensation for error sensing at the eardrum
US9208769B2 (en) * 2012-12-18 2015-12-08 Apple Inc. Hybrid adaptive headphone
US9293128B2 (en) * 2014-02-22 2016-03-22 Apple Inc. Active noise control with compensation for acoustic leak in personal listening devices
US20160300562A1 (en) * 2015-04-08 2016-10-13 Apple Inc. Adaptive feedback control for earbuds, headphones, and handsets
US10757503B2 (en) * 2016-09-01 2020-08-25 Audeze, Llc Active noise control with planar transducers
TWI823334B (zh) * 2016-10-24 2023-11-21 美商艾孚諾亞公司 使用多個麥克風的自動噪音消除
EP3712884B1 (en) * 2019-03-22 2024-03-06 ams AG Audio system and signal processing method for an ear mountable playback device
GB2584495B (en) * 2019-04-29 2021-09-01 Cirrus Logic Int Semiconductor Ltd Methods, apparatus and systems for authentication
US11651759B2 (en) * 2019-05-28 2023-05-16 Bose Corporation Gain adjustment in ANR system with multiple feedforward microphones

Also Published As

Publication number Publication date
US20220270583A1 (en) 2022-08-25
WO2022172229A1 (en) 2022-08-18
US11482205B2 (en) 2022-10-25
EP4292077A4 (en) 2025-04-09
EP4292077A1 (en) 2023-12-20
JP2024506100A (ja) 2024-02-08

Similar Documents

Publication Publication Date Title
US11482205B2 (en) Apparatus, system and method of active acoustic control (AAC) at an open acoustic headphone
KR102715519B1 (ko) 자신의 음성 폐색 보상
RU2626987C2 (ru) Устройство и способ для улучшения воспринимаемого качества воспроизведения звука путем объединения активного шумоподавления и компенсации воспринимаемого шума
CN102947878B (zh) 用于音频均衡的系统、方法、装置和设备
CN113826157B (zh) 用于耳戴式播放设备的音频系统和信号处理方法
US9486823B2 (en) Off-ear detector for personal listening device with active noise control
KR101444100B1 (ko) 혼합 사운드로부터 잡음을 제거하는 방법 및 장치
JP2015513854A (ja) モバイル通信機器での音声通信エクスペリエンスを向上させるための方法およびシステム
US11114109B2 (en) Mitigating noise in audio signals
CN102947685A (zh) 用于减少环境噪声对收听者的影响的方法和装置
WO2017117295A1 (en) Occlusion reduction and active noise reduction based on seal quality
US20240179451A1 (en) Apparatus, system, and method of acoustic feedback (afb) mitigation
US10187504B1 (en) Echo control based on state of a device
EP3238209B1 (en) Apparatus, system and method of controlling noise within a noise-controlled volume
US20170195794A1 (en) Wireless aviation headset
US12293753B2 (en) Adaptive noise cancellation and speech filtering for electronic devices
KR20240158987A (ko) 개방형 웨어러블 음향 장치 및 이의 능동적 소음 제거 방법
KR20240160202A (ko) 개방형 웨어러블 음향 장치 및 능동적 소음 제거 방법
US12548544B1 (en) Feedforward and feedback headphone acoustic noise cancellation
CN119096556B (zh) 开放式可穿戴声学设备及主动降噪方法
KR20250158622A (ko) 전자 장치 및 그 제어 방법
KR20240160203A (ko) 개방형 웨어러블 음향 장치 및 능동적 소음 제거 방법
CN118158590A (zh) 开放式可穿戴声学设备及主动降噪方法
CN118158599A (zh) 开放式可穿戴声学设备及主动降噪方法
CN118158589A (zh) 开放式可穿戴声学设备及主动降噪方法

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

D13 Search requested

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D13-SRH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000