EP4133476C0 - Verfahren, vorrichtung, kopfhörer und computerprogramm zur aktiven störgeräuschunterdrückung - Google Patents

Verfahren, vorrichtung, kopfhörer und computerprogramm zur aktiven störgeräuschunterdrückung

Info

Publication number
EP4133476C0
EP4133476C0 EP21717392.1A EP21717392A EP4133476C0 EP 4133476 C0 EP4133476 C0 EP 4133476C0 EP 21717392 A EP21717392 A EP 21717392A EP 4133476 C0 EP4133476 C0 EP 4133476C0
Authority
EP
European Patent Office
Prior art keywords
headphone
computer program
noise cancellation
active noise
cancellation
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.)
Active
Application number
EP21717392.1A
Other languages
English (en)
French (fr)
Other versions
EP4133476A1 (de
EP4133476B1 (de
Inventor
Johannes Fabry
Peter Jax
Stefan Liebich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rheinisch Westlische Technische Hochschuke RWTH
Original Assignee
Rheinisch Westlische Technische Hochschuke RWTH
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 Rheinisch Westlische Technische Hochschuke RWTH filed Critical Rheinisch Westlische Technische Hochschuke RWTH
Publication of EP4133476A1 publication Critical patent/EP4133476A1/de
Application granted granted Critical
Publication of EP4133476C0 publication Critical patent/EP4133476C0/de
Publication of EP4133476B1 publication Critical patent/EP4133476B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G10K11/17815—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
    • 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
    • G10K11/1781—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
    • G10K11/1785—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
    • G10K11/1787—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
    • 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; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Headphones And Earphones (AREA)
EP21717392.1A 2020-04-07 2021-04-06 Verfahren, vorrichtung, kopfhörer und computerprogramm zur aktiven störgeräuschunterdrückung Active EP4133476B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020109658.5A DE102020109658A1 (de) 2020-04-07 2020-04-07 Verfahren, Vorrichtung, Kopfhörer und Computerprogramm zur aktiven Störgeräuschunterdrückung
PCT/EP2021/058855 WO2021204754A1 (de) 2020-04-07 2021-04-06 Verfahren, vorrichtung, kopfhörer und computerprogramm zur aktiven störgeräuschunterdrückung

Publications (3)

Publication Number Publication Date
EP4133476A1 EP4133476A1 (de) 2023-02-15
EP4133476C0 true EP4133476C0 (de) 2025-02-26
EP4133476B1 EP4133476B1 (de) 2025-02-26

Family

ID=75438767

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21717392.1A Active EP4133476B1 (de) 2020-04-07 2021-04-06 Verfahren, vorrichtung, kopfhörer und computerprogramm zur aktiven störgeräuschunterdrückung

Country Status (5)

Country Link
US (1) US12125466B2 (de)
EP (1) EP4133476B1 (de)
CN (1) CN115298735B (de)
DE (1) DE102020109658A1 (de)
WO (1) WO2021204754A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023046090A (ja) * 2021-09-22 2023-04-03 富士フイルムビジネスイノベーション株式会社 情報処理装置、情報処理システム、およびプログラム
CN114339513B (zh) * 2021-10-21 2024-12-17 深圳市中科蓝讯科技股份有限公司 主动降噪滤波器的生成方法、存储介质及耳机
CN114582311A (zh) * 2022-01-14 2022-06-03 西安理工大学 主动降噪睡枕及其降噪方法
CN115831140B (zh) * 2022-11-08 2025-10-03 爱听智能科技(深圳)有限公司 啸叫抑制方法、装置、设备及介质
CN115942177A (zh) * 2022-11-25 2023-04-07 杭州国芯科技股份有限公司 一种实现耳机通透模式的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3289777B2 (ja) * 1999-04-27 2002-06-10 日本電気株式会社 マルチステージ干渉キャンセラ
EP1947642B1 (de) * 2007-01-16 2018-06-13 Apple Inc. Aktives geräuschdämpfungssystem
US8447045B1 (en) 2010-09-07 2013-05-21 Audience, Inc. Multi-microphone active noise cancellation system
US8718291B2 (en) * 2011-01-05 2014-05-06 Cambridge Silicon Radio Limited ANC for BT headphones
US9516407B2 (en) * 2012-08-13 2016-12-06 Apple Inc. Active noise control with compensation for error sensing at the eardrum
EP2701143A1 (de) 2012-08-21 2014-02-26 ST-Ericsson SA Modellauswahl akustischer Zustände für aktive Geräuschminderung
US9578432B1 (en) 2013-04-24 2017-02-21 Cirrus Logic, Inc. Metric and tool to evaluate secondary path design in adaptive noise cancellation systems
EP2996112B1 (de) 2014-09-10 2018-08-22 Harman Becker Automotive Systems GmbH Adaptives Rauschunterdrückungsystem mit verbesserter Robustheit
US9559736B2 (en) * 2015-05-20 2017-01-31 Mediatek Inc. Auto-selection method for modeling secondary-path estimation filter for active noise control system
US10163432B2 (en) 2017-02-23 2018-12-25 2236008 Ontario Inc. Active noise control using variable step-size adaptation
US10878797B2 (en) 2017-09-15 2020-12-29 Harman International Industries, Incorporated Frequency-based causality binary limiter for active noise control systems
CN110718205B (zh) * 2019-10-17 2023-02-14 南京南大电子智慧型服务机器人研究院有限公司 一种无次级路径有源噪声控制系统及实现方法

Also Published As

Publication number Publication date
US12125466B2 (en) 2024-10-22
EP4133476A1 (de) 2023-02-15
CN115298735B (zh) 2026-01-23
US20230154449A1 (en) 2023-05-18
WO2021204754A1 (de) 2021-10-14
DE102020109658A1 (de) 2021-10-07
CN115298735A (zh) 2022-11-04
EP4133476B1 (de) 2025-02-26

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