DK3503581T3 - NOISE REDUCTION IN AN AUDIO SIGNAL FOR A HEARING DEVICE - Google Patents

NOISE REDUCTION IN AN AUDIO SIGNAL FOR A HEARING DEVICE Download PDF

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Publication number
DK3503581T3
DK3503581T3 DK17209252.0T DK17209252T DK3503581T3 DK 3503581 T3 DK3503581 T3 DK 3503581T3 DK 17209252 T DK17209252 T DK 17209252T DK 3503581 T3 DK3503581 T3 DK 3503581T3
Authority
DK
Denmark
Prior art keywords
audio signal
noise reduction
hearing device
hearing
noise
Prior art date
Application number
DK17209252.0T
Other languages
Danish (da)
Inventor
Gabriel Gomez
Prof Dr -Ing Bernhard Seeber
Dr Ralph Peter Derleth
Original Assignee
Sonova Ag
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 Sonova Ag filed Critical Sonova Ag
Application granted granted Critical
Publication of DK3503581T3 publication Critical patent/DK3503581T3/en

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0232—Processing in the frequency domain
    • 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
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/021—Behind the ear [BTE] hearing aids
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/025—In the ear hearing aids [ITE] hearing aids
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
    • 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
    • H04R2410/01—Noise reduction using microphones having different directional characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/20—Processing of the output signals of the acoustic transducers of an array for obtaining a desired directivity characteristic
    • 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
    • H04R25/405—Arrangements for obtaining a desired directivity characteristic by combining a plurality of transducers
DK17209252.0T 2017-12-21 2017-12-21 NOISE REDUCTION IN AN AUDIO SIGNAL FOR A HEARING DEVICE DK3503581T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17209252.0A EP3503581B1 (en) 2017-12-21 2017-12-21 Reducing noise in a sound signal of a hearing device

Publications (1)

Publication Number Publication Date
DK3503581T3 true DK3503581T3 (en) 2022-05-09

Family

ID=60702465

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17209252.0T DK3503581T3 (en) 2017-12-21 2017-12-21 NOISE REDUCTION IN AN AUDIO SIGNAL FOR A HEARING DEVICE

Country Status (2)

Country Link
EP (1) EP3503581B1 (en)
DK (1) DK3503581T3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112309110B (en) * 2019-11-05 2022-06-24 山东智和创信息技术有限公司 Congestion detection system based on big data communication
DE102020209555A1 (en) * 2020-07-29 2022-02-03 Sivantos Pte. Ltd. Method for directional signal processing for a hearing aid
CN114598981B (en) * 2022-05-11 2022-07-29 武汉左点科技有限公司 Method and device for suppressing internal disturbance of hearing aid

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003044087A (en) * 2001-08-03 2003-02-14 Matsushita Electric Ind Co Ltd Device and method for suppressing noise, voice identifying device, communication equipment and hearing aid
US8098844B2 (en) * 2002-02-05 2012-01-17 Mh Acoustics, Llc Dual-microphone spatial noise suppression
US8396234B2 (en) * 2008-02-05 2013-03-12 Phonak Ag Method for reducing noise in an input signal of a hearing device as well as a hearing device
DK2088802T3 (en) * 2008-02-07 2013-10-14 Oticon As Method for estimating the weighting function of audio signals in a hearing aid
DE102008046040B4 (en) * 2008-09-05 2012-03-15 Siemens Medical Instruments Pte. Ltd. Method for operating a hearing device with directivity and associated hearing device
EP2806660B1 (en) * 2013-05-22 2016-11-16 GN Resound A/S A hearing aid with improved localization
EP2849462B1 (en) * 2013-09-17 2017-04-12 Oticon A/s A hearing assistance device comprising an input transducer system

Also Published As

Publication number Publication date
EP3503581A1 (en) 2019-06-26
EP3503581B1 (en) 2022-03-16

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