DE69635325D1 - Verbesserungen zur Spracherkennung - Google Patents

Verbesserungen zur Spracherkennung

Info

Publication number
DE69635325D1
DE69635325D1 DE69635325T DE69635325T DE69635325D1 DE 69635325 D1 DE69635325 D1 DE 69635325D1 DE 69635325 T DE69635325 T DE 69635325T DE 69635325 T DE69635325 T DE 69635325T DE 69635325 D1 DE69635325 D1 DE 69635325D1
Authority
DE
Germany
Prior art keywords
speech recognition
speech
recognition
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
DE69635325T
Other languages
English (en)
Inventor
Thomas Drew Fisher
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE69635325D1 publication Critical patent/DE69635325D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/002—Applications of echo suppressors or cancellers in telephonic connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/487—Arrangements for providing information services, e.g. recorded voice services or time announcements
    • H04M3/493—Interactive information services, e.g. directory enquiries ; Arrangements therefor, e.g. interactive voice response [IVR] systems or voice portals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
    • G10L21/0208—Noise filtering
    • G10L2021/02082—Noise filtering the noise being echo, reverberation of the speech
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/40—Electronic components, circuits, software, systems or apparatus used in telephone systems using speech recognition
DE69635325T 1995-04-07 1996-04-03 Verbesserungen zur Spracherkennung Expired - Lifetime DE69635325D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/418,327 US5708704A (en) 1995-04-07 1995-04-07 Speech recognition method and system with improved voice-activated prompt interrupt capability

Publications (1)

Publication Number Publication Date
DE69635325D1 true DE69635325D1 (de) 2005-12-01

Family

ID=23657651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635325T Expired - Lifetime DE69635325D1 (de) 1995-04-07 1996-04-03 Verbesserungen zur Spracherkennung

Country Status (4)

Country Link
US (1) US5708704A (de)
EP (1) EP0736995B1 (de)
JP (1) JP4098842B2 (de)
DE (1) DE69635325D1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5859908A (en) * 1996-03-28 1999-01-12 At&T Corp. Method and apparatus for applying multiple speech processing features to a telephone call
US5765130A (en) * 1996-05-21 1998-06-09 Applied Language Technologies, Inc. Method and apparatus for facilitating speech barge-in in connection with voice recognition systems
IL129893A0 (en) * 1996-11-28 2000-02-29 British Telecomm Interactive apparatus
US6094476A (en) * 1997-03-24 2000-07-25 Octel Communications Corporation Speech-responsive voice messaging system and method
US6167133A (en) * 1997-04-02 2000-12-26 At&T Corporation Echo detection, tracking, cancellation and noise fill in real time in a communication system
GB2325110B (en) * 1997-05-06 2002-10-16 Ibm Voice processing system
JP3195274B2 (ja) * 1997-06-16 2001-08-06 埼玉日本電気株式会社 Ｔｄｍａ音声情報読出装置
US5956675A (en) * 1997-07-31 1999-09-21 Lucent Technologies Inc. Method and apparatus for word counting in continuous speech recognition useful for reliable barge-in and early end of speech detection
DE59809956D1 (de) * 1997-09-12 2003-11-27 Siemens Ag Verfahren und Einrichtung zum Steuern eines Ansagesystems durch Sprache
DE59809955D1 (de) * 1997-09-12 2003-11-27 Siemens Ag Ansagesystem und Verfahren zum Steuern desselben
DE59808880D1 (de) * 1997-09-12 2003-08-07 Siemens Ag Verfahren und Einrichtung zum Erkennen einer Spracheingabe während einer Ansage
US6757652B1 (en) * 1998-03-03 2004-06-29 Koninklijke Philips Electronics N.V. Multiple stage speech recognizer
US6246986B1 (en) * 1998-12-31 2001-06-12 At&T Corp. User barge-in enablement in large vocabulary speech recognition systems
US6574601B1 (en) * 1999-01-13 2003-06-03 Lucent Technologies Inc. Acoustic speech recognizer system and method
US7117149B1 (en) * 1999-08-30 2006-10-03 Harman Becker Automotive Systems-Wavemakers, Inc. Sound source classification
US7330815B1 (en) 1999-10-04 2008-02-12 Globalenglish Corporation Method and system for network-based speech recognition
US6868385B1 (en) * 1999-10-05 2005-03-15 Yomobile, Inc. Method and apparatus for the provision of information signals based upon speech recognition
US6937977B2 (en) * 1999-10-05 2005-08-30 Fastmobile, Inc. Method and apparatus for processing an input speech signal during presentation of an output audio signal
US6963759B1 (en) * 1999-10-05 2005-11-08 Fastmobile, Inc. Speech recognition technique based on local interrupt detection
US6728671B1 (en) * 2000-03-29 2004-04-27 Lucent Technologies Inc. Automatic speech recognition caller input rate control
US6606595B1 (en) * 2000-08-31 2003-08-12 Lucent Technologies Inc. HMM-based echo model for noise cancellation avoiding the problem of false triggers
AU2002246550A1 (en) * 2000-11-30 2002-08-06 Enterprise Integration Group, Inc. Method and system for preventing error amplification in natural language dialogues
FR2818479B1 (fr) * 2000-12-14 2003-03-07 France Telecom Procede et systeme de traitement vocal d'une suite de phonemes
WO2002052546A1 (en) * 2000-12-27 2002-07-04 Intel Corporation Voice barge-in in telephony speech recognition
EP1229518A1 (de) * 2001-01-31 2002-08-07 Alcatel Spracherkennungssystem, -endgerät, -systemeinheit und -verfahren
US20020173333A1 (en) * 2001-05-18 2002-11-21 Buchholz Dale R. Method and apparatus for processing barge-in requests
US6947895B1 (en) * 2001-08-14 2005-09-20 Cisco Technology, Inc. Distributed speech system with buffer flushing on barge-in
FR2857540A1 (fr) * 2003-07-11 2005-01-14 France Telecom Procedes et dispositifs d'evaluation de delais de transmission et de traitement d'un signal de parole recu dans un terminal relie a un reseau de paquets
JP2005084253A (ja) * 2003-09-05 2005-03-31 Matsushita Electric Ind Co Ltd 音響処理装置、方法、プログラム及び記憶媒体
JP2005249816A (ja) 2004-03-01 2005-09-15 Internatl Business Mach Corp <Ibm> 信号強調装置、方法及びプログラム、並びに音声認識装置、方法及びプログラム
EP2107553B1 (de) * 2008-03-31 2011-05-18 Harman Becker Automotive Systems GmbH Verfahren zur Erkennung einer Unterbrechung einer Sprachausgabe
EP2148325B1 (de) * 2008-07-22 2014-10-01 Nuance Communications, Inc. Verfahren zur Bestimmung der Anwesenheit einer gewollten Signalkomponente
JP5156043B2 (ja) * 2010-03-26 2013-03-06 株式会社東芝 音声判別装置
US9502050B2 (en) 2012-06-10 2016-11-22 Nuance Communications, Inc. Noise dependent signal processing for in-car communication systems with multiple acoustic zones
US9805738B2 (en) 2012-09-04 2017-10-31 Nuance Communications, Inc. Formant dependent speech signal enhancement
WO2014070139A2 (en) 2012-10-30 2014-05-08 Nuance Communications, Inc. Speech enhancement
GB2552280B (en) * 2013-06-26 2018-04-18 Cirrus Logic Int Semiconductor Ltd Speech recognition
US9697831B2 (en) 2013-06-26 2017-07-04 Cirrus Logic, Inc. Speech recognition
US10204622B2 (en) * 2015-09-10 2019-02-12 Crestron Electronics, Inc. Acoustic sensory network
US9749746B2 (en) * 2015-04-29 2017-08-29 Fortemedia, Inc. Devices and methods for reducing the processing time of the convergence of a spatial filter
US9691378B1 (en) * 2015-11-05 2017-06-27 Amazon Technologies, Inc. Methods and devices for selectively ignoring captured audio data
US20180166073A1 (en) * 2016-12-13 2018-06-14 Ford Global Technologies, Llc Speech Recognition Without Interrupting The Playback Audio
KR102629385B1 (ko) * 2018-01-25 2024-01-25 삼성전자주식회사 바지-인 관련 직접 경로를 지원하는 저전력 보이스 트리거 시스템을 포함하는 애플리케이션 프로세서, 이를 포함하는 전자 장치 및 그 동작 방법
CN112017666A (zh) * 2020-08-31 2020-12-01 广州市百果园信息技术有限公司 一种延迟控制方法和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0243032A1 (de) * 1986-04-22 1987-10-28 Nortel Networks Corporation Echokompensator für codierte Signale
US4914692A (en) * 1987-12-29 1990-04-03 At&T Bell Laboratories Automatic speech recognition using echo cancellation
US5125024A (en) * 1990-03-28 1992-06-23 At&T Bell Laboratories Voice response unit
US5155760A (en) * 1991-06-26 1992-10-13 At&T Bell Laboratories Voice messaging system with voice activated prompt interrupt
CA2116584C (en) * 1991-08-30 1999-01-19 Vijay R. Raman Adaptive echo canceller for voice messaging system
JP3013613B2 (ja) * 1992-06-29 2000-02-28 ヤマハ株式会社 データ送受信装置

Also Published As

Publication number Publication date
EP0736995B1 (de) 2005-10-26
EP0736995A2 (de) 1996-10-09
US5708704A (en) 1998-01-13
JP4098842B2 (ja) 2008-06-11
EP0736995A3 (de) 1998-12-30
JPH098708A (ja) 1997-01-10

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Legal Events

Date Code Title Description
8332 No legal effect for de