DE69635325D1 - Verbesserungen zur Spracherkennung - Google Patents
Verbesserungen zur SpracherkennungInfo
- 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
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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Telephonic Communication Services (AREA)
- Filters That Use Time-Delay Elements (AREA)
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)
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 |
WO1998024225A1 (en) * | 1996-11-28 | 1998-06-04 | British Telecommunications Public Limited Company | 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 |
EP0902418B1 (de) * | 1997-09-12 | 2003-10-22 | Siemens Aktiengesellschaft | Verfahren und Einrichtung zum Steuern eines Ansagesystems durch Sprache |
EP0902416B1 (de) * | 1997-09-12 | 2003-07-02 | Siemens Aktiengesellschaft | Verfahren und Einrichtung zum Erkennen einer Spracheingabe während einer Ansage |
EP0902414B1 (de) * | 1997-09-12 | 2003-10-22 | Siemens Aktiengesellschaft | Ansagesystem und Verfahren zum Steuern desselben |
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 |
US6963759B1 (en) | 1999-10-05 | 2005-11-08 | Fastmobile, Inc. | Speech recognition technique based on local interrupt detection |
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 |
US6868385B1 (en) * | 1999-10-05 | 2005-03-15 | Yomobile, Inc. | Method and apparatus for the provision of information signals based upon speech recognition |
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 |
US7194409B2 (en) | 2000-11-30 | 2007-03-20 | Bruce Balentine | 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 |
CN104508737B (zh) | 2012-06-10 | 2017-12-05 | 纽昂斯通讯公司 | 用于具有多个声学区域的车载通信系统的噪声相关的信号处理 |
CN104704560B (zh) | 2012-09-04 | 2018-06-05 | 纽昂斯通讯公司 | 共振峰依赖的语音信号增强 |
US9613633B2 (en) | 2012-10-30 | 2017-04-04 | Nuance Communications, Inc. | Speech enhancement |
US9697831B2 (en) | 2013-06-26 | 2017-07-04 | Cirrus Logic, Inc. | Speech recognition |
GB2552280B (en) * | 2013-06-26 | 2018-04-18 | Cirrus Logic Int Semiconductor Ltd | 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 |
CN112017666B (zh) * | 2020-08-31 | 2024-06-11 | 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)
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 |
EP0601082A4 (en) * | 1991-08-30 | 1996-05-15 | Digital Sound Corp | 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 |
-
1995
- 1995-04-07 US US08/418,327 patent/US5708704A/en not_active Expired - Lifetime
-
1996
- 1996-04-03 EP EP96302357A patent/EP0736995B1/de not_active Expired - Lifetime
- 1996-04-03 DE DE69635325T patent/DE69635325D1/de not_active Expired - Lifetime
- 1996-04-05 JP JP08433496A patent/JP4098842B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0736995A2 (de) | 1996-10-09 |
EP0736995A3 (de) | 1998-12-30 |
JPH098708A (ja) | 1997-01-10 |
EP0736995B1 (de) | 2005-10-26 |
US5708704A (en) | 1998-01-13 |
JP4098842B2 (ja) | 2008-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |