BR112022004496A2 - Disposição para detecção de fala e disposição de silenciador - Google Patents

Disposição para detecção de fala e disposição de silenciador

Info

Publication number
BR112022004496A2
BR112022004496A2 BR112022004496A BR112022004496A BR112022004496A2 BR 112022004496 A2 BR112022004496 A2 BR 112022004496A2 BR 112022004496 A BR112022004496 A BR 112022004496A BR 112022004496 A BR112022004496 A BR 112022004496A BR 112022004496 A2 BR112022004496 A2 BR 112022004496A2
Authority
BR
Brazil
Prior art keywords
arrangement
speech detection
squelch
silencer
outer side
Prior art date
Application number
BR112022004496A
Other languages
English (en)
Inventor
Christopher Ranisch
Heiko Atzrodt
Matthias Hartung
Pouyan Anvari
Sebastian Riess
Original Assignee
mutum 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 mutum GmbH filed Critical mutum GmbH
Publication of BR112022004496A2 publication Critical patent/BR112022004496A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
    • 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
    • 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
    • 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
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L25/78—Detection of presence or absence of voice signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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
    • 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication
    • 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

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

disposição para detecção de fala e disposição de silenciador. a invenção refere-se a um dispositivo para detecção de fala (10) posicionável sobre ou próximo à cabeça de uma pessoa que fala (100), que tem: um lado interno (11) e um lado externo (22); uma região de detecção de fala (18) que compreende um microfone (19) e pelo menos seções das quais estão voltadas ou formam o lado interno (11); e uma disposição de silenciador (20), pelo menos parte do qual está voltada ou forma um lado externo (22) da disposição (10); em que a disposição de silenciador (20) tem uma parte frontal (32), uma parte traseira (30) e uma estrutura de silenciador (34), pelo menos parte da qual se estende entre a parte frontal (32) e a parte traseira (30).
BR112022004496A 2019-09-11 2020-09-11 Disposição para detecção de fala e disposição de silenciador BR112022004496A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019213894.2A DE102019213894A1 (de) 2019-09-11 2019-09-11 Begrenzen von Schallemissionen bei Spracherfassungsanordnungen
PCT/EP2020/075544 WO2021048404A1 (de) 2019-09-11 2020-09-11 Begrenzen von schallemissionen bei spracherfassungsanordnungen

Publications (1)

Publication Number Publication Date
BR112022004496A2 true BR112022004496A2 (pt) 2022-05-31

Family

ID=72474323

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022004496A BR112022004496A2 (pt) 2019-09-11 2020-09-11 Disposição para detecção de fala e disposição de silenciador

Country Status (11)

Country Link
US (1) US11831797B2 (pt)
EP (1) EP4029230B1 (pt)
JP (1) JP2022547720A (pt)
KR (1) KR20220073761A (pt)
CN (1) CN114731351A (pt)
AU (1) AU2020347499B2 (pt)
BR (1) BR112022004496A2 (pt)
DE (1) DE102019213894A1 (pt)
ES (1) ES2962621T3 (pt)
MX (1) MX2022003058A (pt)
WO (1) WO2021048404A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021531516A (ja) * 2018-06-08 2021-11-18 オレクサンドル ヴァシリヨヴィク ネステレンコ 音声通信用無線機密装置
US20240048972A1 (en) * 2021-05-10 2024-02-08 Anjuma KARKERA Mobile individual secure communications environment
CA3170149C (en) * 2021-08-10 2023-12-05 Dunya Muaffak Aiding device for singing on pitch
US11908441B1 (en) 2023-10-19 2024-02-20 Kevin Chong Kim System and method for a speaking chamber with voice cancellation

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Also Published As

Publication number Publication date
WO2021048404A1 (de) 2021-03-18
EP4029230C0 (de) 2023-08-02
CN114731351A (zh) 2022-07-08
KR20220073761A (ko) 2022-06-03
JP2022547720A (ja) 2022-11-15
EP4029230B1 (de) 2023-08-02
ES2962621T3 (es) 2024-03-20
EP4029230A1 (de) 2022-07-20
AU2020347499A1 (en) 2022-04-28
DE102019213894A1 (de) 2021-03-11
AU2020347499B2 (en) 2023-07-13
US11831797B2 (en) 2023-11-28
US20220247852A1 (en) 2022-08-04
MX2022003058A (es) 2022-06-22

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