EP0874352A3 - Voice activity detection - Google Patents
Voice activity detection Download PDFInfo
- Publication number
- EP0874352A3 EP0874352A3 EP98102842A EP98102842A EP0874352A3 EP 0874352 A3 EP0874352 A3 EP 0874352A3 EP 98102842 A EP98102842 A EP 98102842A EP 98102842 A EP98102842 A EP 98102842A EP 0874352 A3 EP0874352 A3 EP 0874352A3
- Authority
- EP
- European Patent Office
- 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.)
- Granted
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
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19716862A DE19716862A1 (en) | 1997-04-22 | 1997-04-22 | Voice activity detection |
DE19716862 | 1997-04-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0874352A2 EP0874352A2 (en) | 1998-10-28 |
EP0874352A3 true EP0874352A3 (en) | 1999-06-02 |
EP0874352B1 EP0874352B1 (en) | 2003-10-15 |
Family
ID=7827317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98102842A Expired - Lifetime EP0874352B1 (en) | 1997-04-22 | 1998-02-19 | Voice activity detection |
Country Status (4)
Country | Link |
---|---|
US (1) | US6374211B2 (en) |
EP (1) | EP0874352B1 (en) |
AT (1) | ATE252265T1 (en) |
DE (2) | DE19716862A1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10026904A1 (en) * | 2000-04-28 | 2002-01-03 | Deutsche Telekom Ag | Calculating gain for encoded speech transmission by dividing into signal sections and determining weighting factor from periodicity and stationarity |
WO2001084536A1 (en) | 2000-04-28 | 2001-11-08 | Deutsche Telekom Ag | Method for detecting a voice activity decision (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 (en) * | 2006-02-06 | 2006-12-11 | 한양대학교 산학협력단 | Speech processing system and method using wavelet packet transform |
US7680657B2 (en) * | 2006-08-15 | 2010-03-16 | Microsoft Corporation | Auto segmentation based partitioning and clustering approach to robust endpointing |
KR100789084B1 (en) | 2006-11-21 | 2007-12-26 | 한양대학교 산학협력단 | Speech enhancement method by overweighting gain with nonlinear structure in wavelet packet transform |
US9361883B2 (en) * | 2012-05-01 | 2016-06-07 | Microsoft Technology Licensing, Llc | Dictation with incremental recognition of speech |
CN104019885A (en) | 2013-02-28 | 2014-09-03 | 杜比实验室特许公司 | Sound field analysis system |
EP2974253B1 (en) | 2013-03-15 | 2019-05-08 | Dolby Laboratories Licensing Corporation | Normalization of soundfield orientations based on auditory scene analysis |
US10917611B2 (en) | 2015-06-09 | 2021-02-09 | Avaya Inc. | Video adaptation in conferencing using power or view indications |
WO2020252782A1 (en) * | 2019-06-21 | 2020-12-24 | 深圳市汇顶科技股份有限公司 | Voice detection method, voice detection device, voice processing chip and electronic apparatus |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5459814A (en) * | 1993-03-26 | 1995-10-17 | Hughes Aircraft Company | Voice activity detector for speech signals in variable background noise |
EP0751495A2 (en) * | 1995-06-30 | 1997-01-02 | Deutsche Telekom AG | Method and device for coding speech |
Family Cites Families (8)
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 |
JP3090842B2 (en) * | 1994-04-28 | 2000-09-25 | 沖電気工業株式会社 | Transmitter adapted to Viterbi decoding method |
FR2727236B1 (en) * | 1994-11-22 | 1996-12-27 | Alcatel Mobile Comm France | DETECTION OF VOICE ACTIVITY |
US5822726A (en) * | 1995-01-31 | 1998-10-13 | Motorola, Inc. | Speech presence detector based on sparse time-random signal samples |
DE19538852A1 (en) * | 1995-06-30 | 1997-01-02 | Deutsche Telekom Ag | Method and arrangement for classifying speech signals |
CA2188369C (en) * | 1995-10-19 | 2005-01-11 | Joachim Stegmann | Method and an arrangement for classifying speech signals |
-
1997
- 1997-04-22 DE DE19716862A patent/DE19716862A1/en not_active Ceased
-
1998
- 1998-02-19 DE DE59809897T patent/DE59809897D1/en not_active Expired - Lifetime
- 1998-02-19 AT AT98102842T patent/ATE252265T1/en active
- 1998-02-19 EP EP98102842A patent/EP0874352B1/en not_active Expired - Lifetime
- 1998-04-22 US US09/064,248 patent/US6374211B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5459814A (en) * | 1993-03-26 | 1995-10-17 | Hughes Aircraft Company | Voice activity detector for speech signals in variable background noise |
EP0751495A2 (en) * | 1995-06-30 | 1997-01-02 | Deutsche Telekom AG | Method and device for coding speech |
Non-Patent Citations (3)
Title |
---|
"Digital cellular telecommunications system; Discontinuous Transmission (DTX) for Enhanced Full Rate (EFR) speech traffic channels (GSM 06.81)", EUROPEAN TELECOMMUNICATION STANDARD, FINAL DRAFT PRETS 300 729, November 1996 (1996-11-01), European Telecommunications Standards Institute (ETSI), XP002098616 * |
BENYASSINE A ET AL: "ITU-T RECOMMENDATION G.729 ANNEX B: A SILENCE COMPRESSION SCHEME FOR USE WITH G.729 OPTIMIZED FOR V.70 DIGITAL SIMULTANEOUS VOICE AND DATA APPLICATIONS", IEEE COMMUNICATIONS MAGAZINE, vol. 35, no. 9, September 1997 (1997-09-01), pages 64 - 73, XP000704425 * |
STEGMANN J ET AL: "ROBUST VOICE-ACTIVITY DETECTION BASED ON THE WAVELET TRANSFORM", PROCEEDINGS OF THE IEEE WORKSHOP ON SPEECH CODING FOR TELECOMMUNICATIONS, 7 September 1997 (1997-09-07), pages 99 - 100, XP002073237 * |
Also Published As
Publication number | Publication date |
---|---|
EP0874352A2 (en) | 1998-10-28 |
US20010014854A1 (en) | 2001-08-16 |
US6374211B2 (en) | 2002-04-16 |
ATE252265T1 (en) | 2003-11-15 |
DE59809897D1 (en) | 2003-11-20 |
DE19716862A1 (en) | 1998-10-29 |
EP0874352B1 (en) | 2003-10-15 |
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