IL61137A0 - Apparatus for the detection of voice signals - Google Patents

Apparatus for the detection of voice signals

Info

Publication number
IL61137A0
IL61137A0 IL61137A IL6113780A IL61137A0 IL 61137 A0 IL61137 A0 IL 61137A0 IL 61137 A IL61137 A IL 61137A IL 6113780 A IL6113780 A IL 6113780A IL 61137 A0 IL61137 A0 IL 61137A0
Authority
IL
Israel
Prior art keywords
detection
voice signals
voice
signals
Prior art date
Application number
IL61137A
Other languages
English (en)
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of IL61137A0 publication Critical patent/IL61137A0/xx

Links

Classifications

    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Noise Elimination (AREA)
IL61137A 1979-09-28 1980-09-24 Apparatus for the detection of voice signals IL61137A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7924227A FR2466825A1 (fr) 1979-09-28 1979-09-28 Dispositif de detection de signaux vocaux et systeme d'alternat comportant un tel dispositif

Publications (1)

Publication Number Publication Date
IL61137A0 true IL61137A0 (en) 1980-11-30

Family

ID=9230131

Family Applications (1)

Application Number Title Priority Date Filing Date
IL61137A IL61137A0 (en) 1979-09-28 1980-09-24 Apparatus for the detection of voice signals

Country Status (7)

Country Link
US (1) US4359604A (enExample)
EP (1) EP0027066B1 (enExample)
BR (1) BR8006225A (enExample)
CA (1) CA1156762A (enExample)
DE (1) DE3064046D1 (enExample)
FR (1) FR2466825A1 (enExample)
IL (1) IL61137A0 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506379A (en) * 1980-04-21 1985-03-19 Bodysonic Kabushiki Kaisha Method and system for discriminating human voice signal
JPS5852695A (ja) * 1981-09-25 1983-03-28 日産自動車株式会社 車両用音声検出装置
DE3276731D1 (en) * 1982-04-27 1987-08-13 Philips Nv Speech analysis system
EP0092612B1 (en) * 1982-04-27 1987-07-08 Koninklijke Philips Electronics N.V. Speech analysis system
EP0140249B1 (en) * 1983-10-13 1988-08-10 Texas Instruments Incorporated Speech analysis/synthesis with energy normalization
US4920568A (en) * 1985-07-16 1990-04-24 Sharp Kabushiki Kaisha Method of distinguishing voice from noise
JPH0748695B2 (ja) * 1986-05-23 1995-05-24 株式会社日立製作所 音声符号化方式
FR2631147B1 (fr) * 1988-05-04 1991-02-08 Thomson Csf Procede et dispositif de detection de signaux vocaux
US5134658A (en) * 1990-09-27 1992-07-28 Advanced Micro Devices, Inc. Apparatus for discriminating information signals from noise signals in a communication signal
FR2677828B1 (fr) * 1991-06-14 1993-08-20 Sextant Avionique Procede de detection d'un signal utile bruite.
US5765130A (en) * 1996-05-21 1998-06-09 Applied Language Technologies, Inc. Method and apparatus for facilitating speech barge-in in connection with voice recognition systems
US5832440A (en) * 1996-06-10 1998-11-03 Dace Technology Trolling motor with remote-control system having both voice--command and manual modes
DE19827197A1 (de) * 1998-06-18 1999-12-23 Volkswagen Ag Verfahren und Einrichtung zur Beeinflussung der Lautstärke von Audiowiedergabegeräten in Kraftfahrzeugen
JP5229234B2 (ja) * 2007-12-18 2013-07-03 富士通株式会社 非音声区間検出方法及び非音声区間検出装置
EP2107553B1 (en) 2008-03-31 2011-05-18 Harman Becker Automotive Systems GmbH Method for determining barge-in
CN101419795B (zh) * 2008-12-03 2011-04-06 北京志诚卓盛科技发展有限公司 音频信号检测方法及装置、以及辅助口语考试系统
US8731941B2 (en) 2011-08-29 2014-05-20 Zanavox Voice-activated measurement system
US8781821B2 (en) * 2012-04-30 2014-07-15 Zanavox Voiced interval command interpretation
US9002030B2 (en) 2012-05-01 2015-04-07 Audyssey Laboratories, Inc. System and method for performing voice activity detection
FR3064794B1 (fr) * 2017-03-28 2019-11-01 Continental Automotive France Systeme et procede de transmission d’un message oral dans un vehicule

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712959A (en) * 1969-07-14 1973-01-23 Communications Satellite Corp Method and apparatus for detecting speech signals in the presence of noise
US3832491A (en) * 1973-02-13 1974-08-27 Communications Satellite Corp Digital voice switch with an adaptive digitally-controlled threshold
US4052568A (en) * 1976-04-23 1977-10-04 Communications Satellite Corporation Digital voice switch
FR2380612A1 (fr) * 1977-02-09 1978-09-08 Thomson Csf Dispositif de discrimination des signaux de parole et systeme d'alternat comportant un tel dispositif
US4187396A (en) * 1977-06-09 1980-02-05 Harris Corporation Voice detector circuit

Also Published As

Publication number Publication date
DE3064046D1 (en) 1983-08-11
FR2466825B1 (enExample) 1981-09-11
EP0027066A1 (fr) 1981-04-15
CA1156762A (en) 1983-11-08
FR2466825A1 (fr) 1981-04-10
US4359604A (en) 1982-11-16
BR8006225A (pt) 1981-04-07
EP0027066B1 (fr) 1983-07-06

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