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DE602004003209D1 - Vorrichtung und Verfahren zur Sprachaktivitätsdetektion - Google Patents

Vorrichtung und Verfahren zur Sprachaktivitätsdetektion

Info

Publication number
DE602004003209D1
DE602004003209D1 DE602004003209T DE602004003209T DE602004003209D1 DE 602004003209 D1 DE602004003209 D1 DE 602004003209D1 DE 602004003209 T DE602004003209 T DE 602004003209T DE 602004003209 T DE602004003209 T DE 602004003209T DE 602004003209 D1 DE602004003209 D1 DE 602004003209D1
Authority
DE
Germany
Prior art keywords
voice activity
activity detection
voice
detection
activity
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
DE602004003209T
Other languages
English (en)
Other versions
DE602004003209T2 (de
Inventor
Nobuhiko Naka
Tomoyuki Ohya
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.)
NTT Docomo Inc
Original Assignee
NTT Docomo 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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE602004003209D1 publication Critical patent/DE602004003209D1/de
Application granted granted Critical
Publication of DE602004003209T2 publication Critical patent/DE602004003209T2/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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Telephone Function (AREA)
DE602004003209T 2003-12-25 2004-12-20 Vorrichtung und Verfahren zur Sprachaktivitätsdetektion Expired - Lifetime DE602004003209T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003430973 2003-12-25
JP2003430973A JP4490090B2 (ja) 2003-12-25 2003-12-25 有音無音判定装置および有音無音判定方法

Publications (2)

Publication Number Publication Date
DE602004003209D1 true DE602004003209D1 (de) 2006-12-28
DE602004003209T2 DE602004003209T2 (de) 2007-09-06

Family

ID=34545038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004003209T Expired - Lifetime DE602004003209T2 (de) 2003-12-25 2004-12-20 Vorrichtung und Verfahren zur Sprachaktivitätsdetektion

Country Status (5)

Country Link
US (1) US8442817B2 (de)
EP (1) EP1548703B1 (de)
JP (1) JP4490090B2 (de)
CN (1) CN1311421C (de)
DE (1) DE602004003209T2 (de)

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EP2071769A4 (de) * 2006-08-22 2013-04-03 Ntt Docomo Inc Funkbetriebsmittelöffnungs-/-steuerverfahren, funkbasisstation und mobilstation
US8588054B2 (en) * 2006-10-26 2013-11-19 Qualcomm Incorporated Silence intervals in wireless communications
KR101009854B1 (ko) * 2007-03-22 2011-01-19 고려대학교 산학협력단 음성 신호의 하모닉스를 이용한 잡음 추정 방법 및 장치
TWI378692B (en) * 2007-07-06 2012-12-01 Princeton Technology Corp Device for determining pn code automatically and related method
CN101983402B (zh) * 2008-09-16 2012-06-27 松下电器产业株式会社 声音分析装置、方法、系统、合成装置、及校正规则信息生成装置、方法
US20120265526A1 (en) * 2011-04-13 2012-10-18 Continental Automotive Systems, Inc. Apparatus and method for voice activity detection
EP2784532A4 (de) * 2011-11-24 2015-10-28 Toyota Motor Co Ltd Vorrichtung zur erkennung von klangquellen
RU2720357C2 (ru) 2013-12-19 2020-04-29 Телефонактиеболагет Л М Эрикссон (Пабл) Способ оценки фонового шума, блок оценки фонового шума и машиночитаемый носитель
CN107086043B (zh) * 2014-03-12 2020-09-08 华为技术有限公司 检测音频信号的方法和装置
US10229686B2 (en) * 2014-08-18 2019-03-12 Nuance Communications, Inc. Methods and apparatus for speech segmentation using multiple metadata
US12495042B2 (en) * 2021-08-16 2025-12-09 Capital One Services, Llc Systems and methods for resetting an authentication counter
CN115116441B (zh) * 2022-06-27 2024-10-22 南京大鱼半导体有限公司 一种语音识别功能的唤醒方法、装置及设备

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JPH1091184A (ja) 1996-09-12 1998-04-10 Oki Electric Ind Co Ltd 音声検出装置
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US5970441A (en) * 1997-08-25 1999-10-19 Telefonaktiebolaget Lm Ericsson Detection of periodicity information from an audio signal
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JP2002162982A (ja) * 2000-11-24 2002-06-07 Matsushita Electric Ind Co Ltd 有音無音判定装置及び有音無音判定方法
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Also Published As

Publication number Publication date
JP2005189518A (ja) 2005-07-14
US8442817B2 (en) 2013-05-14
US20050154583A1 (en) 2005-07-14
CN1311421C (zh) 2007-04-18
DE602004003209T2 (de) 2007-09-06
JP4490090B2 (ja) 2010-06-23
EP1548703B1 (de) 2006-11-15
CN1637856A (zh) 2005-07-13
EP1548703A1 (de) 2005-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, SCHUMACHER, KNAUER, VON HIRSCHHAUSEN, 8033