DE69721347D1 - Sprachaktivitätserkennung - Google Patents

Sprachaktivitätserkennung

Info

Publication number
DE69721347D1
DE69721347D1 DE69721347T DE69721347T DE69721347D1 DE 69721347 D1 DE69721347 D1 DE 69721347D1 DE 69721347 T DE69721347 T DE 69721347T DE 69721347 T DE69721347 T DE 69721347T DE 69721347 D1 DE69721347 D1 DE 69721347D1
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
DE69721347T
Other languages
English (en)
Inventor
Adil Benyassine
Eyal Shlomot
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of DE69721347D1 publication Critical patent/DE69721347D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69721347T 1996-01-22 1997-01-20 Sprachaktivitätserkennung Expired - Lifetime DE69721347D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/589,509 US5774849A (en) 1996-01-22 1996-01-22 Method and apparatus for generating frame voicing decisions of an incoming speech signal

Publications (1)

Publication Number Publication Date
DE69721347D1 true DE69721347D1 (de) 2003-06-05

Family

ID=24358312

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721347T Expired - Lifetime DE69721347D1 (de) 1996-01-22 1997-01-20 Sprachaktivitätserkennung

Country Status (4)

Country Link
US (1) US5774849A (de)
EP (1) EP0785419B1 (de)
JP (1) JP3363336B2 (de)
DE (1) DE69721347D1 (de)

Families Citing this family (38)

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US5937381A (en) * 1996-04-10 1999-08-10 Itt Defense, Inc. System for voice verification of telephone transactions
US5970447A (en) * 1998-01-20 1999-10-19 Advanced Micro Devices, Inc. Detection of tonal signals
US6188981B1 (en) * 1998-09-18 2001-02-13 Conexant Systems, Inc. Method and apparatus for detecting voice activity in a speech signal
US6711540B1 (en) * 1998-09-25 2004-03-23 Legerity, Inc. Tone detector with noise detection and dynamic thresholding for robust performance
US6574334B1 (en) 1998-09-25 2003-06-03 Legerity, Inc. Efficient dynamic energy thresholding in multiple-tone multiple frequency detectors
WO2000046789A1 (fr) * 1999-02-05 2000-08-10 Fujitsu Limited Detecteur de la presence d'un son et procede de detection de la presence et/ou de l'absence d'un son
GB2360428B (en) * 2000-03-15 2002-09-18 Motorola Israel Ltd Voice activity detection apparatus and method
US20020116186A1 (en) * 2000-09-09 2002-08-22 Adam Strauss Voice activity detector for integrated telecommunications processing
GB2384670B (en) * 2002-01-24 2004-02-18 Motorola Inc Voice activity detector and validator for noisy environments
US7230955B1 (en) 2002-12-27 2007-06-12 At & T Corp. System and method for improved use of voice activity detection
US7272552B1 (en) * 2002-12-27 2007-09-18 At&T Corp. Voice activity detection and silence suppression in a packet network
JP3963850B2 (ja) * 2003-03-11 2007-08-22 富士通株式会社 音声区間検出装置
US7412376B2 (en) * 2003-09-10 2008-08-12 Microsoft Corporation System and method for real-time detection and preservation of speech onset in a signal
US7596488B2 (en) * 2003-09-15 2009-09-29 Microsoft Corporation System and method for real-time jitter control and packet-loss concealment in an audio signal
DE102004049347A1 (de) * 2004-10-08 2006-04-20 Micronas Gmbh Schaltungsanordnung bzw. Verfahren für Sprache enthaltende Audiosignale
US8219391B2 (en) * 2005-02-15 2012-07-10 Raytheon Bbn Technologies Corp. Speech analyzing system with speech codebook
US20070033042A1 (en) * 2005-08-03 2007-02-08 International Business Machines Corporation Speech detection fusing multi-class acoustic-phonetic, and energy features
US7962340B2 (en) * 2005-08-22 2011-06-14 Nuance Communications, Inc. Methods and apparatus for buffering data for use in accordance with a speech recognition system
KR100655953B1 (ko) 2006-02-06 2006-12-11 한양대학교 산학협력단 웨이블릿 패킷 변환을 이용한 음성 처리 시스템 및 그 방법
US8775168B2 (en) * 2006-08-10 2014-07-08 Stmicroelectronics Asia Pacific Pte, Ltd. Yule walker based low-complexity voice activity detector in noise suppression systems
KR100789084B1 (ko) 2006-11-21 2007-12-26 한양대학교 산학협력단 웨이블릿 패킷 영역에서 비선형 구조의 과중 이득에 의한음질 개선 방법
CN101246688B (zh) * 2007-02-14 2011-01-12 华为技术有限公司 一种对背景噪声信号进行编解码的方法、系统和装置
EP2535894B1 (de) * 2007-03-02 2015-01-07 Telefonaktiebolaget L M Ericsson (PUBL) Verfahren und Anordnungen in einem Telekommunikationsnetzwerk
US8954324B2 (en) 2007-09-28 2015-02-10 Qualcomm Incorporated Multiple microphone voice activity detector
US8223988B2 (en) 2008-01-29 2012-07-17 Qualcomm Incorporated Enhanced blind source separation algorithm for highly correlated mixtures
CN101335000B (zh) * 2008-03-26 2010-04-21 华为技术有限公司 编码的方法及装置
KR20100006492A (ko) * 2008-07-09 2010-01-19 삼성전자주식회사 부호화 방식 결정 방법 및 장치
CN101625857B (zh) * 2008-07-10 2012-05-09 新奥特（北京）视频技术有限公司 一种自适应的语音端点检测方法
JP5460709B2 (ja) 2009-06-04 2014-04-02 パナソニック株式会社 音響信号処理装置および方法
CN102044242B (zh) * 2009-10-15 2012-01-25 华为技术有限公司 语音激活检测方法、装置和电子设备
EP2561508A1 (de) 2010-04-22 2013-02-27 Qualcomm Incorporated Sprachaktivitätserkennung
US8898058B2 (en) * 2010-10-25 2014-11-25 Qualcomm Incorporated Systems, methods, and apparatus for voice activity detection
US20130090926A1 (en) * 2011-09-16 2013-04-11 Qualcomm Incorporated Mobile device context information using speech detection
US9542149B2 (en) 2011-11-10 2017-01-10 Nokia Technologies Oy Method and apparatus for detecting audio sampling rate
US9785706B2 (en) * 2013-08-28 2017-10-10 Texas Instruments Incorporated Acoustic sound signature detection based on sparse features
CN108028045A (zh) 2015-07-06 2018-05-11 诺基亚技术有限公司 用于音频信号解码器的位错误检测器
US10354671B1 (en) * 2017-02-21 2019-07-16 Oben, Inc. System and method for the analysis and synthesis of periodic and non-periodic components of speech signals
CN108962285B (zh) * 2018-07-20 2023-04-14 浙江万里学院 一种基于人耳掩蔽效应划分子带的语音端点检测方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127718B1 (de) * 1983-06-07 1987-03-18 International Business Machines Corporation Verfahren zur Aktivitätsdetektion in einem Sprachübertragungssystem
US5276765A (en) * 1988-03-11 1994-01-04 British Telecommunications Public Limited Company Voice activity detection
JPH07113840B2 (ja) * 1989-06-29 1995-12-06 三菱電機株式会社 音声検出器
US4975956A (en) * 1989-07-26 1990-12-04 Itt Corporation Low-bit-rate speech coder using LPC data reduction processing
US5255339A (en) * 1991-07-19 1993-10-19 Motorola, Inc. Low bit rate vocoder means and method
US5734789A (en) * 1992-06-01 1998-03-31 Hughes Electronics Voiced, unvoiced or noise modes in a CELP vocoder
US5509102A (en) * 1992-07-01 1996-04-16 Kokusai Electric Co., Ltd. Voice encoder using a voice activity detector
US5278944A (en) * 1992-07-15 1994-01-11 Kokusai Electric Co., Ltd. Speech coding circuit
US5596680A (en) * 1992-12-31 1997-01-21 Apple Computer, Inc. Method and apparatus for detecting speech activity using cepstrum vectors
JPH06332492A (ja) * 1993-05-19 1994-12-02 Matsushita Electric Ind Co Ltd 音声検出方法および検出装置
JP3182032B2 (ja) * 1993-12-10 2001-07-03 株式会社日立国際電気 音声符号化通信方式及びその装置

Also Published As

Publication number Publication date
EP0785419A2 (de) 1997-07-23
EP0785419A3 (de) 1998-09-02
US5774849A (en) 1998-06-30
JPH09198099A (ja) 1997-07-31
EP0785419B1 (de) 2003-05-02
JP3363336B2 (ja) 2003-01-08

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Legal Events

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