GB2384670B - Voice activity detector and validator for noisy environments - Google Patents

Voice activity detector and validator for noisy environments

Info

Publication number
GB2384670B
GB2384670B GB0201585A GB0201585A GB2384670B GB 2384670 B GB2384670 B GB 2384670B GB 0201585 A GB0201585 A GB 0201585A GB 0201585 A GB0201585 A GB 0201585A GB 2384670 B GB2384670 B GB 2384670B
Authority
GB
United Kingdom
Prior art keywords
validator
voice activity
activity detector
noisy environments
noisy
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
GB0201585A
Other versions
GB2384670A (en
GB0201585D0 (en
Inventor
Douglas Ralph Ealey
Holly Louise Kelleher
David John Benjamin Pearce
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Priority to GB0201585A priority Critical patent/GB2384670B/en
Publication of GB0201585D0 publication Critical patent/GB0201585D0/en
Priority to PCT/EP2003/000271 priority patent/WO2003063138A1/en
Priority to CNB038026821A priority patent/CN1307613C/en
Priority to KR10-2004-7011459A priority patent/KR20040075959A/en
Priority to KR1020097022615A priority patent/KR100976082B1/en
Priority to JP2003562919A priority patent/JP2005516247A/en
Publication of GB2384670A publication Critical patent/GB2384670A/en
Application granted granted Critical
Publication of GB2384670B publication Critical patent/GB2384670B/en
Priority to FI20041013A priority patent/FI124869B/en
Priority to JP2009251650A priority patent/JP2010061151A/en
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
    • G10L25/84—Detection of presence or absence of voice signals for discriminating voice from noise
    • 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
    • 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
    • G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
    • G10L2025/786—Adaptive threshold

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)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
GB0201585A 2002-01-24 2002-01-24 Voice activity detector and validator for noisy environments Expired - Lifetime GB2384670B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB0201585A GB2384670B (en) 2002-01-24 2002-01-24 Voice activity detector and validator for noisy environments
KR1020097022615A KR100976082B1 (en) 2002-01-24 2003-01-10 Voice activity detector and validator for noisy environments
CNB038026821A CN1307613C (en) 2002-01-24 2003-01-10 Voice activity detector and validator for noisy environments
KR10-2004-7011459A KR20040075959A (en) 2002-01-24 2003-01-10 Voice activity detector and validator for noisy environments
PCT/EP2003/000271 WO2003063138A1 (en) 2002-01-24 2003-01-10 Voice activity detector and validator for noisy environments
JP2003562919A JP2005516247A (en) 2002-01-24 2003-01-10 Voice activity detector and enabler for noisy environments
FI20041013A FI124869B (en) 2002-01-24 2004-07-22 Voice activity detector and approver for noisy environments
JP2009251650A JP2010061151A (en) 2002-01-24 2009-11-02 Voice activity detector and validator for noisy environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0201585A GB2384670B (en) 2002-01-24 2002-01-24 Voice activity detector and validator for noisy environments

Publications (3)

Publication Number Publication Date
GB0201585D0 GB0201585D0 (en) 2002-03-13
GB2384670A GB2384670A (en) 2003-07-30
GB2384670B true GB2384670B (en) 2004-02-18

Family

ID=9929648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0201585A Expired - Lifetime GB2384670B (en) 2002-01-24 2002-01-24 Voice activity detector and validator for noisy environments

Country Status (6)

Country Link
JP (2) JP2005516247A (en)
KR (2) KR20040075959A (en)
CN (1) CN1307613C (en)
FI (1) FI124869B (en)
GB (1) GB2384670B (en)
WO (1) WO2003063138A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8095361B2 (en) 2009-10-15 2012-01-10 Huawei Technologies Co., Ltd. Method and device for tracking background noise in communication system

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100657912B1 (en) * 2004-11-18 2006-12-14 삼성전자주식회사 Noise reduction method and apparatus
JP4758879B2 (en) * 2006-12-14 2011-08-31 日本電信電話株式会社 Temporary speech segment determination device, method, program and recording medium thereof, speech segment determination device, method
GB2450886B (en) 2007-07-10 2009-12-16 Motorola Inc Voice activity detector and a method of operation
US8407044B2 (en) 2008-10-30 2013-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Telephony content signal discrimination
WO2011133924A1 (en) * 2010-04-22 2011-10-27 Qualcomm Incorporated Voice activity detection
US8898058B2 (en) 2010-10-25 2014-11-25 Qualcomm Incorporated Systems, methods, and apparatus for voice activity detection
KR101196518B1 (en) 2011-04-05 2012-11-01 한국과학기술연구원 Apparatus and method for detecting voice activity in real-time
RU2544293C1 (en) * 2013-10-11 2015-03-20 Сергей Александрович Косарев Method of measuring physical quantity using mobile electronic device and external unit
US9953661B2 (en) * 2014-09-26 2018-04-24 Cirrus Logic Inc. Neural network voice activity detection employing running range normalization
CN104575498B (en) * 2015-01-30 2018-08-17 深圳市云之讯网络技术有限公司 Efficient voice recognition methods and system
JP2016167678A (en) * 2015-03-09 2016-09-15 株式会社リコー Communication device, communication system, log data storage method, and program
CN109841223B (en) * 2019-03-06 2020-11-24 深圳大学 Audio signal processing method, intelligent terminal and storage medium
US11217262B2 (en) * 2019-11-18 2022-01-04 Google Llc Adaptive energy limiting for transient noise suppression
CN112820324B (en) * 2020-12-31 2024-06-25 平安科技（深圳）有限公司 Multi-label voice activity detection method, device and storage medium
KR102453919B1 (en) 2022-05-09 2022-10-12 (주)피플리 Method, device and system for verifying of guide soundtrack related to cultural content based on artificial intelligence

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039938A (en) * 1983-07-14 1985-03-02 ジー・テイー・イー・ラボラトリーズ・インコーポレイテツド Complementary speech detector
WO1999014737A1 (en) * 1997-09-18 1999-03-25 Matra Nortel Communications Method for detecting speech activity
US5946649A (en) * 1997-04-16 1999-08-31 Technology Research Association Of Medical Welfare Apparatus Esophageal speech injection noise detection and rejection
US6009391A (en) * 1997-06-27 1999-12-28 Advanced Micro Devices, Inc. Line spectral frequencies and energy features in a robust signal recognition system

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
JP2559475B2 (en) * 1988-09-22 1996-12-04 積水化学工業株式会社 Voice detection method
JPH03114100A (en) * 1989-09-28 1991-05-15 Matsushita Electric Ind Co Ltd Voice section detecting device
JP3024447B2 (en) * 1993-07-13 2000-03-21 日本電気株式会社 Audio compression device
JP3109978B2 (en) * 1995-04-28 2000-11-20 松下電器産業株式会社 Voice section detection device
US5774849A (en) * 1996-01-22 1998-06-30 Rockwell International Corporation Method and apparatus for generating frame voicing decisions of an incoming speech signal
JPH10171497A (en) * 1996-12-12 1998-06-26 Oki Electric Ind Co Ltd Background noise removing device
JP3297346B2 (en) * 1997-04-30 2002-07-02 沖電気工業株式会社 Voice detection device
JPH10327089A (en) * 1997-05-23 1998-12-08 Matsushita Electric Ind Co Ltd Portable telephone set
JPH113091A (en) * 1997-06-13 1999-01-06 Matsushita Electric Ind Co Ltd Detection device of aural signal rise
JP4221537B2 (en) * 2000-06-02 2009-02-12 日本電気株式会社 Voice detection method and apparatus and recording medium therefor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039938A (en) * 1983-07-14 1985-03-02 ジー・テイー・イー・ラボラトリーズ・インコーポレイテツド Complementary speech detector
US5946649A (en) * 1997-04-16 1999-08-31 Technology Research Association Of Medical Welfare Apparatus Esophageal speech injection noise detection and rejection
US6009391A (en) * 1997-06-27 1999-12-28 Advanced Micro Devices, Inc. Line spectral frequencies and energy features in a robust signal recognition system
WO1999014737A1 (en) * 1997-09-18 1999-03-25 Matra Nortel Communications Method for detecting speech activity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8095361B2 (en) 2009-10-15 2012-01-10 Huawei Technologies Co., Ltd. Method and device for tracking background noise in communication system
US8447601B2 (en) 2009-10-15 2013-05-21 Huawei Technologies Co., Ltd. Method and device for tracking background noise in communication system

Also Published As

Publication number Publication date
GB2384670A (en) 2003-07-30
KR20040075959A (en) 2004-08-30
FI124869B (en) 2015-02-27
CN1623186A (en) 2005-06-01
WO2003063138A1 (en) 2003-07-31
JP2005516247A (en) 2005-06-02
FI20041013A (en) 2004-09-22
KR20090127182A (en) 2009-12-09
GB0201585D0 (en) 2002-03-13
KR100976082B1 (en) 2010-08-16
CN1307613C (en) 2007-03-28
JP2010061151A (en) 2010-03-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110120 AND 20110126

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170831 AND 20170906

PE20 Patent expired after termination of 20 years

Expiry date: 20220123