ATE252265T1 - Sprachaktivitätserkennung - Google Patents

Sprachaktivitätserkennung

Info

Publication number
ATE252265T1
ATE252265T1 AT98102842T AT98102842T ATE252265T1 AT E252265 T1 ATE252265 T1 AT E252265T1 AT 98102842 T AT98102842 T AT 98102842T AT 98102842 T AT98102842 T AT 98102842T AT E252265 T1 ATE252265 T1 AT E252265T1
Authority
AT
Austria
Prior art keywords
speech
activity identification
voice activity
activity recognition
controlling
Prior art date
Application number
AT98102842T
Other languages
English (en)
Inventor
Joachim Stegmann
Gerhard Schroeder
Original Assignee
Deutsche Telekom Ag
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 Deutsche Telekom Ag filed Critical Deutsche Telekom Ag
Application granted granted Critical
Publication of ATE252265T1 publication Critical patent/ATE252265T1/de

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
    • G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (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)
AT98102842T 1997-04-22 1998-02-19 Sprachaktivitätserkennung ATE252265T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19716862A DE19716862A1 (de) 1997-04-22 1997-04-22 Sprachaktivitätserkennung

Publications (1)

Publication Number Publication Date
ATE252265T1 true ATE252265T1 (de) 2003-11-15

Family

ID=7827317

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98102842T ATE252265T1 (de) 1997-04-22 1998-02-19 Sprachaktivitätserkennung

Country Status (4)

Country Link
US (1) US6374211B2 (de)
EP (1) EP0874352B1 (de)
AT (1) ATE252265T1 (de)
DE (2) DE19716862A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10026872A1 (de) * 2000-04-28 2001-10-31 Deutsche Telekom Ag Verfahren zur Berechnung einer Sprachaktivitätsentscheidung (Voice Activity Detector)
US7254532B2 (en) 2000-04-28 2007-08-07 Deutsche Telekom Ag Method for making a voice activity decision
US7505594B2 (en) * 2000-12-19 2009-03-17 Qualcomm Incorporated Discontinuous transmission (DTX) controller system and method
US6725191B2 (en) * 2001-07-19 2004-04-20 Vocaltec Communications Limited Method and apparatus for transmitting voice over internet
US8315865B2 (en) * 2004-05-04 2012-11-20 Hewlett-Packard Development Company, L.P. Method and apparatus for adaptive conversation detection employing minimal computation
US7574353B2 (en) * 2004-11-18 2009-08-11 Lsi Logic Corporation Transmit/receive data paths for voice-over-internet (VoIP) communication systems
US7983922B2 (en) * 2005-04-15 2011-07-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing
KR100655953B1 (ko) * 2006-02-06 2006-12-11 한양대학교 산학협력단 웨이블릿 패킷 변환을 이용한 음성 처리 시스템 및 그 방법
US7680657B2 (en) * 2006-08-15 2010-03-16 Microsoft Corporation Auto segmentation based partitioning and clustering approach to robust endpointing
KR100789084B1 (ko) 2006-11-21 2007-12-26 한양대학교 산학협력단 웨이블릿 패킷 영역에서 비선형 구조의 과중 이득에 의한음질 개선 방법
US9361883B2 (en) * 2012-05-01 2016-06-07 Microsoft Technology Licensing, Llc Dictation with incremental recognition of speech
CN104019885A (zh) 2013-02-28 2014-09-03 杜比实验室特许公司 声场分析系统
EP2974253B1 (de) 2013-03-15 2019-05-08 Dolby Laboratories Licensing Corporation Normalisierung von schallfeldausrichtungen auf basis von auditorischer szenenanalyse
US10917611B2 (en) 2015-06-09 2021-02-09 Avaya Inc. Video adaptation in conferencing using power or view indications
WO2020252782A1 (zh) * 2019-06-21 2020-12-24 深圳市汇顶科技股份有限公司 语音检测方法、语音检测装置、语音处理芯片以及电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152007A (en) * 1991-04-23 1992-09-29 Motorola, Inc. Method and apparatus for detecting speech
GB2272554A (en) * 1992-11-13 1994-05-18 Creative Tech Ltd Recognizing speech by using wavelet transform and transient response therefrom
US5388182A (en) * 1993-02-16 1995-02-07 Prometheus, Inc. Nonlinear method and apparatus for coding and decoding acoustic signals with data compression and noise suppression using cochlear filters, wavelet analysis, and irregular sampling reconstruction
US5459814A (en) * 1993-03-26 1995-10-17 Hughes Aircraft Company Voice activity detector for speech signals in variable background noise
JP3090842B2 (ja) * 1994-04-28 2000-09-25 沖電気工業株式会社 ビタビ復号法に適応した送信装置
FR2727236B1 (fr) * 1994-11-22 1996-12-27 Alcatel Mobile Comm France Detection d'activite vocale
US5822726A (en) * 1995-01-31 1998-10-13 Motorola, Inc. Speech presence detector based on sparse time-random signal samples
ATE206841T1 (de) * 1995-06-30 2001-10-15 Deutsche Telekom Ag Verfahren und anordnung zur klassifizierung von sprachsignalen
DE19538852A1 (de) * 1995-06-30 1997-01-02 Deutsche Telekom Ag Verfahren und Anordnung zur Klassifizierung von Sprachsignalen
US5781881A (en) * 1995-10-19 1998-07-14 Deutsche Telekom Ag Variable-subframe-length speech-coding classes derived from wavelet-transform parameters

Also Published As

Publication number Publication date
EP0874352A2 (de) 1998-10-28
US6374211B2 (en) 2002-04-16
US20010014854A1 (en) 2001-08-16
EP0874352A3 (de) 1999-06-02
DE59809897D1 (de) 2003-11-20
EP0874352B1 (de) 2003-10-15
DE19716862A1 (de) 1998-10-29

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