IL94826A - Speech detector - Google Patents

Speech detector

Info

Publication number
IL94826A
IL94826A IL94826A IL9482690A IL94826A IL 94826 A IL94826 A IL 94826A IL 94826 A IL94826 A IL 94826A IL 9482690 A IL9482690 A IL 9482690A IL 94826 A IL94826 A IL 94826A
Authority
IL
Israel
Prior art keywords
speech detector
speech
detector
Prior art date
Application number
IL94826A
Other languages
English (en)
Other versions
IL94826A0 (en
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of IL94826A0 publication Critical patent/IL94826A0/xx
Publication of IL94826A publication Critical patent/IL94826A/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

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)
  • Time-Division Multiplex Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
IL94826A 1989-06-29 1990-06-21 Speech detector IL94826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1167586A JPH07113840B2 (ja) 1989-06-29 1989-06-29 音声検出器

Publications (2)

Publication Number Publication Date
IL94826A0 IL94826A0 (en) 1991-04-15
IL94826A true IL94826A (en) 1993-07-08

Family

ID=15852504

Family Applications (1)

Application Number Title Priority Date Filing Date
IL94826A IL94826A (en) 1989-06-29 1990-06-21 Speech detector

Country Status (5)

Country Link
US (1) US5159638A (ja)
EP (1) EP0405839B1 (ja)
JP (1) JPH07113840B2 (ja)
AU (1) AU627896B2 (ja)
IL (1) IL94826A (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69220255T2 (de) * 1991-01-18 1997-11-20 Nippon Electric Co Schaltung zur Unterdrückung von weissem Rauschen
EP0538536A1 (en) * 1991-10-25 1993-04-28 International Business Machines Corporation Method for detecting voice presence on a communication line
JPH075898A (ja) * 1992-04-28 1995-01-10 Technol Res Assoc Of Medical & Welfare Apparatus 音声信号処理装置と破裂性抽出装置
US5459814A (en) * 1993-03-26 1995-10-17 Hughes Aircraft Company Voice activity detector for speech signals in variable background noise
WO1994023519A1 (en) * 1993-04-02 1994-10-13 Motorola Inc. Method and apparatus for voice and modem signal discrimination
US5544250A (en) * 1994-07-18 1996-08-06 Motorola Noise suppression system and method therefor
JP3094832B2 (ja) * 1995-03-24 2000-10-03 三菱電機株式会社 信号識別器
US5712915A (en) * 1995-06-07 1998-01-27 Comsat Corporation Encrypted digital circuit multiplication system
US5774849A (en) * 1996-01-22 1998-06-30 Rockwell International Corporation Method and apparatus for generating frame voicing decisions of an incoming speech signal
US5937381A (en) * 1996-04-10 1999-08-10 Itt Defense, Inc. System for voice verification of telephone transactions
US5864793A (en) * 1996-08-06 1999-01-26 Cirrus Logic, Inc. Persistence and dynamic threshold based intermittent signal detector
EP0867856B1 (fr) * 1997-03-25 2005-10-26 Koninklijke Philips Electronics N.V. "Méthode et dispositif de detection d'activité vocale"
US5970447A (en) * 1998-01-20 1999-10-19 Advanced Micro Devices, Inc. Detection of tonal signals
JP3616247B2 (ja) 1998-04-03 2005-02-02 株式会社アドバンテスト Ｉｃ試験装置におけるスキュー調整方法及びこれに用いる疑似デバイス
JP3586123B2 (ja) 1998-12-07 2004-11-10 三菱電機株式会社 チャネルチェックテストシステム
US6490556B2 (en) * 1999-05-28 2002-12-03 Intel Corporation Audio classifier for half duplex communication
US6671667B1 (en) 2000-03-28 2003-12-30 Tellabs Operations, Inc. Speech presence measurement detection techniques
KR100426245B1 (ko) * 2000-12-26 2004-04-08 엘지전자 주식회사 비동기전송모드 교환기의 1+1 양방향 절체운용 방법
DE10148891A1 (de) * 2001-10-05 2003-04-24 Infineon Technologies Ag Schaltung zur Auswertung eines digital codierten Signals
US6754337B2 (en) * 2002-01-25 2004-06-22 Acoustic Technologies, Inc. Telephone having four VAD circuits
US20070118372A1 (en) * 2005-11-23 2007-05-24 General Electric Company System and method for generating closed captions
US20070118364A1 (en) * 2005-11-23 2007-05-24 Wise Gerald B System for generating closed captions
KR101444099B1 (ko) * 2007-11-13 2014-09-26 삼성전자주식회사 음성 구간 검출 방법 및 장치
US8842842B2 (en) * 2011-02-01 2014-09-23 Apple Inc. Detection of audio channel configuration
KR102629385B1 (ko) * 2018-01-25 2024-01-25 삼성전자주식회사 바지-인 관련 직접 경로를 지원하는 저전력 보이스 트리거 시스템을 포함하는 애플리케이션 프로세서, 이를 포함하는 전자 장치 및 그 동작 방법

Family Cites Families (6)

* 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
JPS5712999B2 (ja) * 1974-04-08 1982-03-13
IT1014614B (it) * 1974-04-24 1977-04-30 Sits Soc It Telecom Siemens Circuito per rivelare la presenza di attivita in banda fonica in una giunzione telefonica
US4061878A (en) * 1976-05-10 1977-12-06 Universite De Sherbrooke Method and apparatus for speech detection of PCM multiplexed voice channels
FR2485839B1 (fr) * 1980-06-27 1985-09-06 Cit Alcatel Procede de detection de parole dans un signal de circuit telephonique et detecteur de parole le mettant en oeuvre

Also Published As

Publication number Publication date
AU5780290A (en) 1991-01-10
EP0405839A3 (en) 1991-03-20
JPH0333800A (ja) 1991-02-14
JPH07113840B2 (ja) 1995-12-06
AU627896B2 (en) 1992-09-03
IL94826A0 (en) 1991-04-15
EP0405839B1 (en) 1994-08-24
US5159638A (en) 1992-10-27
EP0405839A2 (en) 1991-01-02

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Legal Events

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KB Patent renewed
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MM9K Patent not in force due to non-payment of renewal fees