EP4738343A1 - Procédé de suppression active adaptative du bruit - Google Patents

Procédé de suppression active adaptative du bruit

Info

Publication number
EP4738343A1
EP4738343A1 EP24210248.1A EP24210248A EP4738343A1 EP 4738343 A1 EP4738343 A1 EP 4738343A1 EP 24210248 A EP24210248 A EP 24210248A EP 4738343 A1 EP4738343 A1 EP 4738343A1
Authority
EP
European Patent Office
Prior art keywords
microphone
training
audio
data
filter coefficients
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
EP24210248.1A
Other languages
German (de)
English (en)
Inventor
Johannes Fabry
Raphael Nicolas BRANDIS
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.)
Elevear GmbH
Original Assignee
Elevear GmbH
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 Elevear GmbH filed Critical Elevear GmbH
Priority to EP24210248.1A priority Critical patent/EP4738343A1/fr
Publication of EP4738343A1 publication Critical patent/EP4738343A1/fr
Pending legal-status Critical Current

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
    • G10K11/1785—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
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3038—Neural networks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
EP24210248.1A 2024-10-31 2024-10-31 Procédé de suppression active adaptative du bruit Pending EP4738343A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24210248.1A EP4738343A1 (fr) 2024-10-31 2024-10-31 Procédé de suppression active adaptative du bruit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24210248.1A EP4738343A1 (fr) 2024-10-31 2024-10-31 Procédé de suppression active adaptative du bruit

Publications (1)

Publication Number Publication Date
EP4738343A1 true EP4738343A1 (fr) 2026-05-06

Family

ID=93376555

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24210248.1A Pending EP4738343A1 (fr) 2024-10-31 2024-10-31 Procédé de suppression active adaptative du bruit

Country Status (1)

Country Link
EP (1) EP4738343A1 (fr)

Similar Documents

Publication Publication Date Title
DE69931580T2 (de) Identifikation einer akustischer Anordnung mittels akustischer Maskierung
EP3520441B1 (fr) Suppression active de l'effet ocklusion d'une prothèse auditive
Kokkinakis et al. A channel-selection criterion for suppressing reverberation in cochlear implants
DE102008031150B3 (de) Verfahren zur Störgeräuschunterdrückung und zugehöriges Hörgerät
DE10017646A1 (de) Geräuschunterdrückung im Zeitbereich
EP2229010B1 (fr) Appareil auditif et procédé de compensation du bruit dans un appareil auditif
DE102006047965A1 (de) Hörhilfsgerät mit einer Okklusionsreduktionseinrichtung und Verfahren zur Okklusionsreduktion
DE102008021613A1 (de) Verfahren und Vorrichtung zur Bestimmung eines Verschlussgrads bei Hörgeräten
EP4133476A1 (fr) Procédé, dispositif, casque d'écoute et programme informatique pour supprimer activement un bruit d'interférence
EP4158901B1 (fr) Procédé, dispositif, casque d'écoute et programme informatique pour supprimer activement l'effet d'occlusion pendant la lecture de signaux audio
WO2011110239A1 (fr) Suppression de la réverbération de signaux d'un dispositif auditif biauriculaire
EP2981099B1 (fr) Procede et dispositif de suppression de l'effet larsen
EP2239963B1 (fr) Procédé et dispositif auditif destinés au réglage d'un appareil auditif doté de dotées enregistrées dans une unité externe
DE602004006912T2 (de) Verfahren zur Verarbeitung eines akustischen Signals und ein Hörgerät
WO2012038168A1 (fr) Amélioration de la communication avec le patient dans un système irm
EP2373063A1 (fr) Dispositif auditif et procédé de réglage de celui-ci pour un fonctionnement sans contre-réaction
DE102020107620B3 (de) System und Verfahren zur Kompensation des Okklusionseffektes bei Kopfhörern oder Hörhilfen mit verbesserter Wahrnehmung der eigenen Stimme
EP4738343A1 (fr) Procédé de suppression active adaptative du bruit
WO2026093536A1 (fr) Procédé de suppression de bruit active et adaptative
EP4519868A1 (fr) Dispositif de réduction du bruit lors de la reproduction d'un signal audio à l'aide d'un casque d'écoute ou d'une prothèse auditive, et procédé correspondant
DE102013205790B4 (de) Verfahren zum Schätzen eines Nutzsignals und Hörvorrichtung
EP4117306A1 (fr) Procédé électro-acoustique utilisant un algorithme lms
DE102024205064B4 (de) Verfahren zum Betreiben eines Hörgeräts
DE102023123184A1 (de) Verfahren zur Verarbeitung von Umgebungsschall, welcher mit einem am oder im Ohr tragbaren Audiogerät erfasst wird, und entsprechende Vorrichtung
DE102024117610A1 (de) Verfahren zum Erzeugen von Testsignalen zum Ermitteln einer Hörbeeinträchtigung einer Person