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DE59809897D1 - Sprachaktivitätserkennung - Google Patents

Sprachaktivitätserkennung

Info

Publication number
DE59809897D1
DE59809897D1 DE59809897T DE59809897T DE59809897D1 DE 59809897 D1 DE59809897 D1 DE 59809897D1 DE 59809897 T DE59809897 T DE 59809897T DE 59809897 T DE59809897 T DE 59809897T DE 59809897 D1 DE59809897 D1 DE 59809897D1
Authority
DE
Germany
Prior art keywords
speech
activity identification
voice activity
activity detection
controlling
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 - Lifetime
Application number
DE59809897T
Other languages
English (en)
Inventor
Dipl-Ing Stegmann
Dipl-Ing Schroeder
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.)
Deutsche Telekom AG
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 DE59809897D1 publication Critical patent/DE59809897D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • 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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE59809897T 1997-04-22 1998-02-19 Sprachaktivitätserkennung Expired - Lifetime DE59809897D1 (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
DE59809897D1 true DE59809897D1 (de) 2003-11-20

Family

ID=7827317

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19716862A Ceased DE19716862A1 (de) 1997-04-22 1997-04-22 Sprachaktivitätserkennung
DE59809897T Expired - Lifetime DE59809897D1 (de) 1997-04-22 1998-02-19 Sprachaktivitätserkennung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19716862A Ceased DE19716862A1 (de) 1997-04-22 1997-04-22 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)
EP1279164A1 (de) 2000-04-28 2003-01-29 Deutsche Telekom AG Verfahren zur berechnung einer sprachaktivitätsentscheidung (voice activity detector)
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
EP3800640B1 (de) * 2019-06-21 2024-10-16 Shenzhen Goodix Technology Co., Ltd. Verfahren, vorrichtung und chip zur sprachdetektion

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
ES2165933T3 (es) * 1995-06-30 2002-04-01 Deutsche Telekom Ag Procedimiento y dispositivo de clasificacion de las señales del habla.
DE19538852A1 (de) * 1995-06-30 1997-01-02 Deutsche Telekom Ag Verfahren und Anordnung zur Klassifizierung von Sprachsignalen
CA2188369C (en) * 1995-10-19 2005-01-11 Joachim Stegmann Method and an arrangement for classifying speech signals

Also Published As

Publication number Publication date
US6374211B2 (en) 2002-04-16
ATE252265T1 (de) 2003-11-15
EP0874352A3 (de) 1999-06-02
DE19716862A1 (de) 1998-10-29
US20010014854A1 (en) 2001-08-16
EP0874352A2 (de) 1998-10-28
EP0874352B1 (de) 2003-10-15

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