ATE269573T1 - Verfahren zur sprachaktivitätsdetektion in einem signal, und sprachkodierer mit vorrichtung zur ausführung des verfahrens - Google Patents
Verfahren zur sprachaktivitätsdetektion in einem signal, und sprachkodierer mit vorrichtung zur ausführung des verfahrensInfo
- Publication number
- ATE269573T1 ATE269573T1 AT02290984T AT02290984T ATE269573T1 AT E269573 T1 ATE269573 T1 AT E269573T1 AT 02290984 T AT02290984 T AT 02290984T AT 02290984 T AT02290984 T AT 02290984T AT E269573 T1 ATE269573 T1 AT E269573T1
- Authority
- AT
- Austria
- Prior art keywords
- frame
- voice
- signal
- executing
- designated
- Prior art date
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
-
- 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
- G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Circuits Of Receivers In General (AREA)
- Communication Control (AREA)
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 (1)
| Publication Number | Publication Date |
|---|---|
| ATE269573T1 true ATE269573T1 (de) | 2004-07-15 |
Family
ID=8864153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02290984T ATE269573T1 (de) | 2001-06-11 | 2002-04-18 | Verfahren zur sprachaktivitätsdetektion in einem signal, und sprachkodierer mit vorrichtung zur ausführung des verfahrens |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7596487B2 (de) |
| EP (1) | EP1267325B1 (de) |
| JP (2) | JP3992545B2 (de) |
| CN (1) | CN1162835C (de) |
| AT (1) | ATE269573T1 (de) |
| DE (1) | DE60200632T2 (de) |
| ES (1) | ES2219624T3 (de) |
| FR (1) | FR2825826B1 (de) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| ATE371926T1 (de) * | 2004-05-17 | 2007-09-15 | Nokia Corp | Audiocodierung mit verschiedenen codierungsmodellen |
| 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 |
| EP2491559B1 (de) * | 2009-10-19 | 2014-12-10 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und hintergrundbestimmungsgerät zur erkennung von sprachaktivitäten |
| 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 |
| WO2012083555A1 (en) * | 2010-12-24 | 2012-06-28 | Huawei Technologies Co., Ltd. | Method and apparatus for adaptively detecting voice activity in input audio signal |
| WO2012152323A1 (en) * | 2011-05-11 | 2012-11-15 | Robert Bosch Gmbh | System and method for emitting and especially controlling an audio signal in an environment using an objective intelligibility measure |
| 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 |
| CN107978325B (zh) * | 2012-03-23 | 2022-01-11 | 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 |
| CN113497852A (zh) * | 2020-04-07 | 2021-10-12 | 北京字节跳动网络技术有限公司 | 自动音量调整方法、装置、介质和设备 |
| CN113555025B (zh) * | 2020-04-26 | 2024-08-09 | 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 |
| US20250037733A1 (en) * | 2023-07-28 | 2025-01-30 | Cisco Technology, Inc. | Discontinuous noise removal in an audio processing pipeline |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP3604393B2 (ja) * | 1994-07-18 | 2004-12-22 | 松下電器産業株式会社 | 音声検出装置 |
| 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 |
-
2001
- 2001-06-11 FR FR0107585A patent/FR2825826B1/fr not_active Expired - Fee Related
-
2002
- 2002-04-18 ES ES02290984T patent/ES2219624T3/es not_active Expired - Lifetime
- 2002-04-18 AT AT02290984T patent/ATE269573T1/de not_active IP Right Cessation
- 2002-04-18 DE DE60200632T patent/DE60200632T2/de not_active Expired - Lifetime
- 2002-04-18 EP EP02290984A patent/EP1267325B1/de not_active Expired - Lifetime
- 2002-05-10 US US10/142,060 patent/US7596487B2/en not_active Expired - Fee Related
- 2002-05-29 CN CNB021217432A patent/CN1162835C/zh not_active Expired - Fee Related
- 2002-06-10 JP JP2002168375A patent/JP3992545B2/ja not_active Expired - Fee Related
-
2006
- 2006-03-28 JP JP2006087186A patent/JP2006189907A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1267325A1 (de) | 2002-12-18 |
| CN1391212A (zh) | 2003-01-15 |
| FR2825826B1 (fr) | 2003-09-12 |
| JP3992545B2 (ja) | 2007-10-17 |
| CN1162835C (zh) | 2004-08-18 |
| ES2219624T3 (es) | 2004-12-01 |
| DE60200632D1 (de) | 2004-07-22 |
| US7596487B2 (en) | 2009-09-29 |
| JP2006189907A (ja) | 2006-07-20 |
| EP1267325B1 (de) | 2004-06-16 |
| JP2003005772A (ja) | 2003-01-08 |
| US20020188442A1 (en) | 2002-12-12 |
| FR2825826A1 (fr) | 2002-12-13 |
| DE60200632T2 (de) | 2004-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |