NO973756D0 - Deteksjon av stemmeaktivitet - Google Patents

Deteksjon av stemmeaktivitet

Info

Publication number
NO973756D0
NO973756D0 NO973756A NO973756A NO973756D0 NO 973756 D0 NO973756 D0 NO 973756D0 NO 973756 A NO973756 A NO 973756A NO 973756 A NO973756 A NO 973756A NO 973756 D0 NO973756 D0 NO 973756D0
Authority
NO
Norway
Prior art keywords
voice activity
activity detection
voice
detection
activity
Prior art date
Application number
NO973756A
Other languages
English (en)
Other versions
NO973756L (no
Inventor
James Anthony Bridges
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Publication of NO973756D0 publication Critical patent/NO973756D0/no
Publication of NO973756L publication Critical patent/NO973756L/no

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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
NO973756A 1995-02-15 1997-08-14 Deteksjon av stemmeaktivitet NO973756L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95300975 1995-02-15
PCT/GB1996/000344 WO1996025733A1 (en) 1995-02-15 1996-02-15 Voice activity detection

Publications (2)

Publication Number Publication Date
NO973756D0 true NO973756D0 (no) 1997-08-14
NO973756L NO973756L (no) 1997-10-15

Family

ID=8221085

Family Applications (1)

Application Number Title Priority Date Filing Date
NO973756A NO973756L (no) 1995-02-15 1997-08-14 Deteksjon av stemmeaktivitet

Country Status (14)

Country Link
US (1) US5978763A (no)
EP (1) EP0809841B1 (no)
JP (1) JPH11500277A (no)
KR (1) KR19980701943A (no)
CN (1) CN1174623A (no)
AU (1) AU707896B2 (no)
CA (1) CA2212658C (no)
DE (1) DE69612480T2 (no)
ES (1) ES2157420T3 (no)
FI (1) FI973329A (no)
HK (1) HK1005520A1 (no)
NO (1) NO973756L (no)
NZ (1) NZ301329A (no)
WO (1) WO1996025733A1 (no)

Families Citing this family (40)

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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
WO1998024225A1 (en) * 1996-11-28 1998-06-04 British Telecommunications Public Limited Company Interactive apparatus
DE29622029U1 (de) * 1996-12-18 1998-04-16 Patra Patent Treuhand Elektrische Lampe
DE19702117C1 (de) * 1997-01-22 1997-11-20 Siemens Ag Echosperre für ein Spracheingabe Dialogsystem
GB2325110B (en) * 1997-05-06 2002-10-16 Ibm Voice processing system
GB2325112B (en) 1997-05-06 2002-07-31 Ibm Voice processing system
US6574601B1 (en) * 1999-01-13 2003-06-03 Lucent Technologies Inc. Acoustic speech recognizer system and method
GB2348035B (en) 1999-03-19 2003-05-28 Ibm Speech recognition system
US7423983B1 (en) * 1999-09-20 2008-09-09 Broadcom Corporation Voice and data exchange over a packet based network
GB2352948B (en) * 1999-07-13 2004-03-31 Racal Recorders Ltd Voice activity monitoring apparatus and methods
GB2353887B (en) 1999-09-04 2003-09-24 Ibm Speech recognition system
GB9929284D0 (en) 1999-12-11 2000-02-02 Ibm Voice processing apparatus
GB9930731D0 (en) 1999-12-22 2000-02-16 Ibm Voice processing apparatus
US6744885B1 (en) * 2000-02-24 2004-06-01 Lucent Technologies Inc. ASR talkoff suppressor
US6606595B1 (en) * 2000-08-31 2003-08-12 Lucent Technologies Inc. HMM-based echo model for noise cancellation avoiding the problem of false triggers
US6725193B1 (en) * 2000-09-13 2004-04-20 Telefonaktiebolaget Lm Ericsson Cancellation of loudspeaker words in speech recognition
US20030091162A1 (en) * 2001-11-14 2003-05-15 Christopher Haun Telephone data switching method and system
US6952472B2 (en) * 2001-12-31 2005-10-04 Texas Instruments Incorporated Dynamically estimating echo return loss in a communication link
US7746797B2 (en) * 2002-10-09 2010-06-29 Nortel Networks Limited Non-intrusive monitoring of quality levels for voice communications over a packet-based network
DE10251113A1 (de) * 2002-11-02 2004-05-19 Philips Intellectual Property & Standards Gmbh Verfahren zum Betrieb eines Spracherkennungssystems
US7392188B2 (en) * 2003-07-31 2008-06-24 Telefonaktiebolaget Lm Ericsson (Publ) System and method enabling acoustic barge-in
WO2006104576A2 (en) * 2005-03-24 2006-10-05 Mindspeed Technologies, Inc. Adaptive voice mode extension for a voice activity detector
US7877255B2 (en) * 2006-03-31 2011-01-25 Voice Signal Technologies, Inc. Speech recognition using channel verification
EP2107553B1 (en) 2008-03-31 2011-05-18 Harman Becker Automotive Systems GmbH Method for determining barge-in
US8411847B2 (en) * 2008-06-10 2013-04-02 Conexant Systems, Inc. Acoustic echo canceller
EP2148325B1 (en) * 2008-07-22 2014-10-01 Nuance Communications, Inc. Method for determining the presence of a wanted signal component
JP5156043B2 (ja) * 2010-03-26 2013-03-06 株式会社東芝 音声判別装置
US9042535B2 (en) * 2010-09-29 2015-05-26 Cisco Technology, Inc. Echo control optimization
JP2013019958A (ja) * 2011-07-07 2013-01-31 Denso Corp 音声認識装置
CN104508737B (zh) 2012-06-10 2017-12-05 纽昂斯通讯公司 用于具有多个声学区域的车载通信系统的噪声相关的信号处理
CN104704560B (zh) 2012-09-04 2018-06-05 纽昂斯通讯公司 共振峰依赖的语音信号增强
WO2014070139A2 (en) 2012-10-30 2014-05-08 Nuance Communications, Inc. Speech enhancement
GB2521881B (en) 2014-04-02 2016-02-10 Imagination Tech Ltd Auto-tuning of non-linear processor threshold
GB2519392B (en) 2014-04-02 2016-02-24 Imagination Tech Ltd Auto-tuning of an acoustic echo canceller
EP4270381A3 (en) * 2014-12-28 2024-04-17 Silentium Ltd. Apparatus, system and method of controlling noise within a noise-controlled volume
US10332543B1 (en) * 2018-03-12 2019-06-25 Cypress Semiconductor Corporation Systems and methods for capturing noise for pattern recognition processing
CN109831733B (zh) * 2019-02-26 2020-11-24 北京百度网讯科技有限公司 音频播放性能的测试方法、装置、设备和存储介质
CN109965764A (zh) * 2019-04-18 2019-07-05 科大讯飞股份有限公司 马桶控制方法和马桶
JP7167357B2 (ja) * 2019-05-06 2022-11-08 グーグル エルエルシー 自動通話システム
US11521643B2 (en) * 2020-05-08 2022-12-06 Bose Corporation Wearable audio device with user own-voice recording

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Publication number Priority date Publication date Assignee Title
US4192979A (en) * 1978-06-27 1980-03-11 Communications Satellite Corporation Apparatus for controlling echo in communication systems utilizing a voice-activated switch
US4410763A (en) * 1981-06-09 1983-10-18 Northern Telecom Limited Speech detector
SE8205840L (sv) * 1981-10-23 1983-04-24 Western Electric Co Ekoeliminator
US4914692A (en) * 1987-12-29 1990-04-03 At&T Bell Laboratories Automatic speech recognition using echo cancellation
JPH01183232A (ja) * 1988-01-18 1989-07-21 Oki Electric Ind Co Ltd 有音検出装置
US4897832A (en) * 1988-01-18 1990-01-30 Oki Electric Industry Co., Ltd. Digital speech interpolation system and speech detector
US5125024A (en) * 1990-03-28 1992-06-23 At&T Bell Laboratories Voice response unit
US5155760A (en) * 1991-06-26 1992-10-13 At&T Bell Laboratories Voice messaging system with voice activated prompt interrupt
GB2268669B (en) * 1992-07-06 1996-04-03 Kokusai Electric Co Ltd Voice activity detector
JPH07123236B2 (ja) * 1992-12-18 1995-12-25 日本電気株式会社 双方向通話状態検出回路
JPH06332492A (ja) * 1993-05-19 1994-12-02 Matsushita Electric Ind Co Ltd 音声検出方法および検出装置
US5475791A (en) * 1993-08-13 1995-12-12 Voice Control Systems, Inc. Method for recognizing a spoken word in the presence of interfering speech
GB2281680B (en) * 1993-08-27 1998-08-26 Motorola Inc A voice activity detector for an echo suppressor and an echo suppressor
US5577097A (en) * 1994-04-14 1996-11-19 Northern Telecom Limited Determining echo return loss in echo cancelling arrangements
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

Also Published As

Publication number Publication date
DE69612480D1 (de) 2001-05-17
ES2157420T3 (es) 2001-08-16
EP0809841B1 (en) 2001-04-11
EP0809841A1 (en) 1997-12-03
CA2212658C (en) 2002-01-22
US5978763A (en) 1999-11-02
HK1005520A1 (en) 1999-01-15
NO973756L (no) 1997-10-15
WO1996025733A1 (en) 1996-08-22
MX9706033A (es) 1997-11-29
NZ301329A (en) 1998-02-26
FI973329A0 (fi) 1997-08-14
AU4672196A (en) 1996-09-04
JPH11500277A (ja) 1999-01-06
CN1174623A (zh) 1998-02-25
FI973329A (fi) 1997-08-14
CA2212658A1 (en) 1996-08-22
AU707896B2 (en) 1999-07-22
DE69612480T2 (de) 2001-10-11
KR19980701943A (ko) 1998-06-25

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