FR2825826B1 - Procede pour detecter l'activite vocale dans un signal, et codeur de signal vocal comportant un dispositif pour la mise en oeuvre de ce procede - Google Patents

Procede pour detecter l'activite vocale dans un signal, et codeur de signal vocal comportant un dispositif pour la mise en oeuvre de ce procede

Info

Publication number
FR2825826B1
FR2825826B1 FR0107585A FR0107585A FR2825826B1 FR 2825826 B1 FR2825826 B1 FR 2825826B1 FR 0107585 A FR0107585 A FR 0107585A FR 0107585 A FR0107585 A FR 0107585A FR 2825826 B1 FR2825826 B1 FR 2825826B1
Authority
FR
France
Prior art keywords
frame
voice
signal
encoder
implementing
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0107585A
Other languages
English (en)
Other versions
FR2825826A1 (fr
Inventor
Raymond Gass
Richard Atzenhoffer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel CIT SA
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel SA
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
Priority to FR0107585A priority Critical patent/FR2825826B1/fr
Application filed by Alcatel CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Priority to AT02290984T priority patent/ATE269573T1/de
Priority to ES02290984T priority patent/ES2219624T3/es
Priority to EP02290984A priority patent/EP1267325B1/fr
Priority to DE60200632T priority patent/DE60200632T2/de
Priority to US10/142,060 priority patent/US7596487B2/en
Priority to CNB021217432A priority patent/CN1162835C/zh
Priority to JP2002168375A priority patent/JP3992545B2/ja
Publication of FR2825826A1 publication Critical patent/FR2825826A1/fr
Application granted granted Critical
Publication of FR2825826B1 publication Critical patent/FR2825826B1/fr
Priority to JP2006087186A priority patent/JP2006189907A/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G10L25/78—Detection of presence or absence of voice signals
    • 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
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
FR0107585A 2001-06-11 2001-06-11 Procede pour detecter l'activite vocale dans un signal, et codeur de signal vocal comportant un dispositif pour la mise en oeuvre de ce procede Expired - Fee Related FR2825826B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0107585A FR2825826B1 (fr) 2001-06-11 2001-06-11 Procede pour detecter l'activite vocale dans un signal, et codeur de signal vocal comportant un dispositif pour la mise en oeuvre de ce procede
ES02290984T ES2219624T3 (es) 2001-06-11 2002-04-18 Proceso de deteccion de actividad de voz en una señal, y codificador de señal de voz que comprende un dispositivo para realizar el proceso.
EP02290984A EP1267325B1 (fr) 2001-06-11 2002-04-18 Procede pour detecter l'activite vocale dans un signal, et codeur de signal vocal comportant un dispositif pour la mise en oeuvre de ce procede
DE60200632T DE60200632T2 (de) 2001-06-11 2002-04-18 Verfahren zur Sprachaktivitätsdetektion in einem Signal, und Sprachkodierer mit Vorrichtung zur Ausführung des Verfahrens
AT02290984T ATE269573T1 (de) 2001-06-11 2002-04-18 Verfahren zur sprachaktivitätsdetektion in einem signal, und sprachkodierer mit vorrichtung zur ausführung des verfahrens
US10/142,060 US7596487B2 (en) 2001-06-11 2002-05-10 Method of detecting voice activity in a signal, and a voice signal coder including a device for implementing the method
CNB021217432A CN1162835C (zh) 2001-06-11 2002-05-29 检测话音活动的方法及用于实现该方法的话音信号编码器
JP2002168375A JP3992545B2 (ja) 2001-06-11 2002-06-10 信号の音声活動を検知する方法と、この方法の実施装置を含む音声信号コーダ
JP2006087186A JP2006189907A (ja) 2001-06-11 2006-03-28 信号の音声活動を検知する方法と、この方法の実施装置を含む音声信号コーダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0107585A FR2825826B1 (fr) 2001-06-11 2001-06-11 Procede pour detecter l'activite vocale dans un signal, et codeur de signal vocal comportant un dispositif pour la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
FR2825826A1 FR2825826A1 (fr) 2002-12-13
FR2825826B1 true FR2825826B1 (fr) 2003-09-12

Family

ID=8864153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0107585A Expired - Fee Related FR2825826B1 (fr) 2001-06-11 2001-06-11 Procede pour detecter l'activite vocale dans un signal, et codeur de signal vocal comportant un dispositif pour la mise en oeuvre de ce procede

Country Status (8)

Country Link
US (1) US7596487B2 (fr)
EP (1) EP1267325B1 (fr)
JP (2) JP3992545B2 (fr)
CN (1) CN1162835C (fr)
AT (1) ATE269573T1 (fr)
DE (1) DE60200632T2 (fr)
ES (1) ES2219624T3 (fr)
FR (1) FR2825826B1 (fr)

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US7756709B2 (en) * 2004-02-02 2010-07-13 Applied Voice & Speech Technologies, Inc. Detection of voice inactivity within a sound stream
GB0408856D0 (en) * 2004-04-21 2004-05-26 Nokia Corp Signal encoding
CA2566372A1 (fr) * 2004-05-17 2005-11-24 Nokia Corporation Codage audio avec differents modeles de codage
DE102004049347A1 (de) * 2004-10-08 2006-04-20 Micronas Gmbh Schaltungsanordnung bzw. Verfahren für Sprache enthaltende Audiosignale
KR100657912B1 (ko) * 2004-11-18 2006-12-14 삼성전자주식회사 잡음 제거 방법 및 장치
US20060241937A1 (en) * 2005-04-21 2006-10-26 Ma Changxue C Method and apparatus for automatically discriminating information bearing audio segments and background noise audio segments
KR20080059881A (ko) * 2006-12-26 2008-07-01 삼성전자주식회사 음성 신호의 전처리 장치 및 방법
EP2816560A1 (fr) * 2009-10-19 2014-12-24 Telefonaktiebolaget L M Ericsson (PUBL) Estimateur de fond et procédé de détection d'activité vocale
CN102137194B (zh) * 2010-01-21 2014-01-01 华为终端有限公司 一种通话检测方法及装置
EP3493205B1 (fr) * 2010-12-24 2020-12-23 Huawei Technologies Co., Ltd. Procédé et appareil permettant de détecter de façon adaptative une activité vocale dans un signal audio d'entrée
EP2708040B1 (fr) * 2011-05-11 2019-03-27 Robert Bosch GmbH Système et procédé destinés à émettre et plus particulièrement à commander un signal audio dans un environnement par mesure d'intelligibilité objective
US20130090926A1 (en) * 2011-09-16 2013-04-11 Qualcomm Incorporated Mobile device context information using speech detection
CN103325386B (zh) * 2012-03-23 2016-12-21 杜比实验室特许公司 用于信号传输控制的方法和系统
CN103325385B (zh) * 2012-03-23 2018-01-26 杜比实验室特许公司 语音通信方法和设备、操作抖动缓冲器的方法和设备
CN105681966B (zh) * 2014-11-19 2018-10-19 塞舌尔商元鼎音讯股份有限公司 降低噪音的方法及电子装置
US10928502B2 (en) * 2018-05-30 2021-02-23 Richwave Technology Corp. Methods and apparatus for detecting presence of an object in an environment
CN109360585A (zh) * 2018-12-19 2019-02-19 晶晨半导体(上海)股份有限公司 一种语音激活检测方法
CN113555025A (zh) * 2020-04-26 2021-10-26 华为技术有限公司 一种静音描述帧发送、协商方法及装置
CN115132231B (zh) * 2022-08-31 2022-12-13 安徽讯飞寰语科技有限公司 语音活性检测方法、装置、设备及可读存储介质

Family Cites Families (15)

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JPH0240700A (ja) * 1988-08-01 1990-02-09 Matsushita Electric Ind Co Ltd 音声検出装置
JPH0424692A (ja) * 1990-05-18 1992-01-28 Ricoh Co Ltd 音声区間検出方式
US5410632A (en) * 1991-12-23 1995-04-25 Motorola, Inc. Variable hangover time in a voice activity detector
US5583961A (en) * 1993-03-25 1996-12-10 British Telecommunications Public Limited Company Speaker recognition using spectral coefficients normalized with respect to unequal frequency bands
US5459814A (en) * 1993-03-26 1995-10-17 Hughes Aircraft Company Voice activity detector for speech signals in variable background noise
JP2897628B2 (ja) * 1993-12-24 1999-05-31 三菱電機株式会社 音声検出器
US5826230A (en) * 1994-07-18 1998-10-20 Matsushita Electric Industrial Co., Ltd. Speech detection device
JP3109978B2 (ja) * 1995-04-28 2000-11-20 松下電器産業株式会社 音声区間検出装置
US5819217A (en) * 1995-12-21 1998-10-06 Nynex Science & Technology, Inc. Method and system for differentiating between speech and noise
JP3297346B2 (ja) * 1997-04-30 2002-07-02 沖電気工業株式会社 音声検出装置
US6188981B1 (en) * 1998-09-18 2001-02-13 Conexant Systems, Inc. Method and apparatus for detecting voice activity in a speech signal
US6691084B2 (en) * 1998-12-21 2004-02-10 Qualcomm Incorporated Multiple mode variable rate speech coding
JP3759685B2 (ja) * 1999-05-18 2006-03-29 三菱電機株式会社 雑音区間判定装置，雑音抑圧装置及び推定雑音情報更新方法
FR2797343B1 (fr) * 1999-08-04 2001-10-05 Matra Nortel Communications Procede et dispositif de detection d'activite vocale
AU2002218520A1 (en) * 2000-11-30 2002-06-11 Matsushita Electric Industrial Co., Ltd. Audio decoder and audio decoding method

Also Published As

Publication number Publication date
US20020188442A1 (en) 2002-12-12
DE60200632T2 (de) 2004-12-23
FR2825826A1 (fr) 2002-12-13
ATE269573T1 (de) 2004-07-15
EP1267325B1 (fr) 2004-06-16
CN1391212A (zh) 2003-01-15
JP2006189907A (ja) 2006-07-20
US7596487B2 (en) 2009-09-29
JP3992545B2 (ja) 2007-10-17
CN1162835C (zh) 2004-08-18
JP2003005772A (ja) 2003-01-08
ES2219624T3 (es) 2004-12-01
DE60200632D1 (de) 2004-07-22
EP1267325A1 (fr) 2002-12-18

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Effective date: 20060228