CN1985301B - 用于多路重合噪声检测的系统和方法 - Google Patents
用于多路重合噪声检测的系统和方法 Download PDFInfo
- Publication number
- CN1985301B CN1985301B CN2005800233513A CN200580023351A CN1985301B CN 1985301 B CN1985301 B CN 1985301B CN 2005800233513 A CN2005800233513 A CN 2005800233513A CN 200580023351 A CN200580023351 A CN 200580023351A CN 1985301 B CN1985301 B CN 1985301B
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- noise
- signal
- input signal
- babble noise
- gradient index
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000001514 detection method Methods 0.000 title claims description 26
- 230000008859 change Effects 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 238000004590 computer program Methods 0.000 abstract description 4
- 206010038743 Restlessness Diseases 0.000 description 11
- 230000003595 spectral effect Effects 0.000 description 11
- 238000001228 spectrum Methods 0.000 description 9
- 230000007774 longterm Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000004913 activation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
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Images
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
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)
- Noise Elimination (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/853,819 US8788265B2 (en) | 2004-05-25 | 2004-05-25 | System and method for babble noise detection |
US10/853,819 | 2004-05-25 | ||
PCT/IB2005/001247 WO2005119649A1 (en) | 2004-05-25 | 2005-05-09 | System and method for babble noise detection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1985301A CN1985301A (zh) | 2007-06-20 |
CN1985301B true CN1985301B (zh) | 2010-12-15 |
Family
ID=34968484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800233513A Expired - Fee Related CN1985301B (zh) | 2004-05-25 | 2005-05-09 | 用于多路重合噪声检测的系统和方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8788265B2 (zh) |
EP (1) | EP1751740B1 (zh) |
CN (1) | CN1985301B (zh) |
AT (1) | ATE485580T1 (zh) |
DE (1) | DE602005024260D1 (zh) |
WO (1) | WO2005119649A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0807703B1 (pt) | 2007-02-26 | 2020-09-24 | Dolby Laboratories Licensing Corporation | Método para aperfeiçoar a fala em áudio de entretenimento e meio de armazenamento não-transitório legível por computador |
CN102405463B (zh) * | 2009-04-30 | 2015-07-29 | 三星电子株式会社 | 利用多模态信息的用户意图推理装置及方法 |
KR101581883B1 (ko) * | 2009-04-30 | 2016-01-11 | 삼성전자주식회사 | 모션 정보를 이용하는 음성 검출 장치 및 방법 |
CN104781880B (zh) * | 2012-09-03 | 2017-11-28 | 弗劳恩霍夫应用研究促进协会 | 用于提供通知的多信道语音存在概率估计的装置和方法 |
JP2014085609A (ja) * | 2012-10-26 | 2014-05-12 | Sony Corp | 信号処理装置および方法、並びに、プログラム |
CN104575513B (zh) * | 2013-10-24 | 2017-11-21 | 展讯通信(上海)有限公司 | 突发噪声的处理系统、突发噪声的检测及抑制方法与装置 |
CN105336344B (zh) * | 2014-07-10 | 2019-08-20 | 华为技术有限公司 | 杂音检测方法和装置 |
CN104575498B (zh) * | 2015-01-30 | 2018-08-17 | 深圳市云之讯网络技术有限公司 | 有效语音识别方法及系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5734789A (en) * | 1992-06-01 | 1998-03-31 | Hughes Electronics | Voiced, unvoiced or noise modes in a CELP vocoder |
FR2768544B1 (fr) * | 1997-09-18 | 1999-11-19 | Matra Communication | Procede de detection d'activite vocale |
US6671667B1 (en) * | 2000-03-28 | 2003-12-30 | Tellabs Operations, Inc. | Speech presence measurement detection techniques |
IT1315917B1 (it) | 2000-05-10 | 2003-03-26 | Multimedia Technologies Inst M | Metodo di rivelazione di attivita' vocale e metodo per lasegmentazione di parole isolate, e relativi apparati. |
US6993481B2 (en) * | 2000-12-04 | 2006-01-31 | Global Ip Sound Ab | Detection of speech activity using feature model adaptation |
US7206418B2 (en) * | 2001-02-12 | 2007-04-17 | Fortemedia, Inc. | Noise suppression for a wireless communication device |
-
2004
- 2004-05-25 US US10/853,819 patent/US8788265B2/en not_active Expired - Fee Related
-
2005
- 2005-05-09 WO PCT/IB2005/001247 patent/WO2005119649A1/en active Application Filing
- 2005-05-09 AT AT05742016T patent/ATE485580T1/de not_active IP Right Cessation
- 2005-05-09 EP EP05742016A patent/EP1751740B1/en not_active Not-in-force
- 2005-05-09 CN CN2005800233513A patent/CN1985301B/zh not_active Expired - Fee Related
- 2005-05-09 DE DE602005024260T patent/DE602005024260D1/de active Active
Non-Patent Citations (2)
Title |
---|
SRINIVASAN K ET AL."Voice activity detection for cellular networks".IEEE WORKSHOP ON SPEECH CODING FOR TELECOMMUNICATIONS.1993,85-86. |
SRINIVASAN K ET AL."Voice activity detection for cellular networks".IEEE WORKSHOP ON SPEECH CODING FOR TELECOMMUNICATIONS.1993,85-86. * |
Also Published As
Publication number | Publication date |
---|---|
DE602005024260D1 (de) | 2010-12-02 |
US8788265B2 (en) | 2014-07-22 |
CN1985301A (zh) | 2007-06-20 |
WO2005119649A1 (en) | 2005-12-15 |
ATE485580T1 (de) | 2010-11-15 |
EP1751740A1 (en) | 2007-02-14 |
EP1751740B1 (en) | 2010-10-20 |
US20050267745A1 (en) | 2005-12-01 |
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Owner name: NOKIA SIEMENS NETWORKS Free format text: FORMER OWNER: NOKIA NETWORKS OY Effective date: 20080328 |
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Effective date of registration: 20080328 Address after: Espoo, Finland Applicant after: Nokia Corp. Address before: Espoo, Finland Applicant before: Nokia Oyj |
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Owner name: NOKIA SIEMENS NETWORKS OY Free format text: FORMER NAME: NOKIA CORP. |
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Address after: Espoo, Finland Patentee after: Nokia Siemens Networks OY Address before: Espoo, Finland Patentee before: Nokia Corp. |
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