DK3566468T3 - Mikrofonaggregat til at bære på brugerens bryst - Google Patents

Mikrofonaggregat til at bære på brugerens bryst Download PDF

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Publication number
DK3566468T3
DK3566468T3 DK17700268.0T DK17700268T DK3566468T3 DK 3566468 T3 DK3566468 T3 DK 3566468T3 DK 17700268 T DK17700268 T DK 17700268T DK 3566468 T3 DK3566468 T3 DK 3566468T3
Authority
DK
Denmark
Prior art keywords
chest
bear
user
microphone unit
microphone
Prior art date
Application number
DK17700268.0T
Other languages
English (en)
Inventor
Timothée Jost
Xavier Gigandet
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 DK3566468T3 publication Critical patent/DK3566468T3/da

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • G10L25/60—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination for measuring the quality of voice signals
    • 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
    • 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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H04R25/554—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired using a wireless connection, e.g. between microphone and amplifier or using Tcoils
    • 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
    • G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
    • G10L2021/02166—Microphone arrays; Beamforming
    • 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
    • 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
    • H04R2430/23—Direction finding using a sum-delay beam-former
    • 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
    • H04R25/55—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using an external connection, either wireless or wired
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
DK17700268.0T 2017-01-09 2017-01-09 Mikrofonaggregat til at bære på brugerens bryst DK3566468T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2017/050341 WO2018127298A1 (en) 2017-01-09 2017-01-09 Microphone assembly to be worn at a user's chest

Publications (1)

Publication Number Publication Date
DK3566468T3 true DK3566468T3 (da) 2021-05-10

Family

ID=57794279

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17700268.0T DK3566468T3 (da) 2017-01-09 2017-01-09 Mikrofonaggregat til at bære på brugerens bryst

Country Status (5)

Country Link
US (1) US11095978B2 (da)
EP (1) EP3566468B1 (da)
CN (1) CN110178386B (da)
DK (1) DK3566468T3 (da)
WO (1) WO2018127298A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201814988D0 (en) * 2018-09-14 2018-10-31 Squarehead Tech As Microphone Arrays
WO2021048632A2 (en) * 2019-05-22 2021-03-18 Solos Technology Limited Microphone configurations for eyewear devices, systems, apparatuses, and methods
WO2021144031A1 (en) * 2020-01-17 2021-07-22 Sonova Ag Hearing system and method of its operation for providing audio data with directivity
CN115244950A (zh) * 2020-03-12 2022-10-25 唯听助听器公司 音频流式传输装置
US11200908B2 (en) * 2020-03-27 2021-12-14 Fortemedia, Inc. Method and device for improving voice quality
US11297434B1 (en) * 2020-12-08 2022-04-05 Fdn. for Res. & Bus., Seoul Nat. Univ. of Sci. & Tech. Apparatus and method for sound production using terminal
US11729551B2 (en) * 2021-03-19 2023-08-15 Meta Platforms Technologies, Llc Systems and methods for ultra-wideband applications
US11852711B2 (en) 2021-03-19 2023-12-26 Meta Platforms Technologies, Llc Systems and methods for ultra-wideband radio
CN113345455A (zh) * 2021-06-02 2021-09-03 云知声智能科技股份有限公司 一种佩戴式设备语音信号处理装置及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102137318B (zh) * 2010-01-22 2014-08-20 华为终端有限公司 拾音控制方法和装置
US8525868B2 (en) 2011-01-13 2013-09-03 Qualcomm Incorporated Variable beamforming with a mobile platform
US9589580B2 (en) * 2011-03-14 2017-03-07 Cochlear Limited Sound processing based on a confidence measure
US9066169B2 (en) 2011-05-06 2015-06-23 Etymotic Research, Inc. System and method for enhancing speech intelligibility using companion microphones with position sensors
GB2495131A (en) * 2011-09-30 2013-04-03 Skype A mobile device includes a received-signal beamformer that adapts to motion of the mobile device
US20130332156A1 (en) * 2012-06-11 2013-12-12 Apple Inc. Sensor Fusion to Improve Speech/Audio Processing in a Mobile Device
US9438985B2 (en) 2012-09-28 2016-09-06 Apple Inc. System and method of detecting a user's voice activity using an accelerometer
US9462379B2 (en) 2013-03-12 2016-10-04 Google Technology Holdings LLC Method and apparatus for detecting and controlling the orientation of a virtual microphone
EP2819430A1 (en) * 2013-06-27 2014-12-31 Speech Processing Solutions GmbH Handheld mobile recording device with microphone characteristic selection means
DK3057337T3 (da) * 2015-02-13 2020-05-11 Oticon As Høreapparat omfattende en adskilt mikrofonenhed til at opfange en brugers egen stemme
US20160255444A1 (en) 2015-02-27 2016-09-01 Starkey Laboratories, Inc. Automated directional microphone for hearing aid companion microphone
US20170365249A1 (en) * 2016-06-21 2017-12-21 Apple Inc. System and method of performing automatic speech recognition using end-pointing markers generated using accelerometer-based voice activity detector

Also Published As

Publication number Publication date
US20210160613A1 (en) 2021-05-27
EP3566468A1 (en) 2019-11-13
CN110178386A (zh) 2019-08-27
US11095978B2 (en) 2021-08-17
WO2018127298A1 (en) 2018-07-12
CN110178386B (zh) 2021-10-15
EP3566468B1 (en) 2021-03-10

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