DE69324988T2 - Überprüfung des Sprechers - Google Patents

Überprüfung des Sprechers

Info

Publication number
DE69324988T2
DE69324988T2 DE69324988T DE69324988T DE69324988T2 DE 69324988 T2 DE69324988 T2 DE 69324988T2 DE 69324988 T DE69324988 T DE 69324988T DE 69324988 T DE69324988 T DE 69324988T DE 69324988 T2 DE69324988 T2 DE 69324988T2
Authority
DE
Germany
Prior art keywords
review
speaker
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
DE69324988T
Other languages
English (en)
Other versions
DE69324988D1 (de
Inventor
Biing-Hwang Juang
Chin-Hui Lee
Aaron Edward Rosenberg
Frank Kao-Ping Soong
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69324988D1 publication Critical patent/DE69324988D1/de
Publication of DE69324988T2 publication Critical patent/DE69324988T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00—Speaker identification or verification
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00—Speaker identification or verification
    • G10L17/06—Decision making techniques; Pattern matching strategies
    • G10L17/12—Score normalisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/38—Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections
    • H04M3/382—Graded-service arrangements, i.e. some subscribers prevented from establishing certain connections using authorisation codes or passwords
    • 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
    • H04M3/42204—Arrangements at the exchange for service or number selection by voice
    • 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
    • G10L15/08—Speech classification or search
    • G10L15/14—Speech classification or search using statistical models, e.g. Hidden Markov Models [HMMs]
    • G10L15/142—Hidden Markov Models [HMMs]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • 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
DE69324988T 1992-10-09 1993-09-30 Überprüfung des Sprechers Expired - Lifetime DE69324988T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95930292A 1992-10-09 1992-10-09

Publications (2)

Publication Number Publication Date
DE69324988D1 DE69324988D1 (de) 1999-06-24
DE69324988T2 true DE69324988T2 (de) 1999-09-30

Family

ID=25501891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69324988T Expired - Lifetime DE69324988T2 (de) 1992-10-09 1993-09-30 Überprüfung des Sprechers

Country Status (6)

Country Link
US (1) US5675704A (de)
EP (1) EP0592150B1 (de)
JP (1) JPH06242793A (de)
CA (1) CA2105034C (de)
DE (1) DE69324988T2 (de)
ES (1) ES2133365T3 (de)

Families Citing this family (137)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995005656A1 (en) * 1993-08-12 1995-02-23 The University Of Queensland A speaker verification system
AUPM983094A0 (en) * 1994-12-02 1995-01-05 Australian National University, The Method for forming a cohort for use in identification of an individual
DE19630109A1 (de) * 1996-07-25 1998-01-29 Siemens Ag Verfahren zur Sprecherverifikation anhand mindestens eines von einem Sprecher eingesprochenen Sprachsignals, durch einen Rechner
US6205424B1 (en) * 1996-07-31 2001-03-20 Compaq Computer Corporation Two-staged cohort selection for speaker verification system
US6061654A (en) * 1996-12-16 2000-05-09 At&T Corp. System and method of recognizing letters and numbers by either speech or touch tone recognition utilizing constrained confusion matrices
JP2991148B2 (ja) * 1997-02-07 1999-12-20 日本電気株式会社 話者認識における抑制標準パターンすなわちコホートの作成方法及びシステムと該システムを含む話者照合装置
US8209184B1 (en) 1997-04-14 2012-06-26 At&T Intellectual Property Ii, L.P. System and method of providing generated speech via a network
US6078886A (en) * 1997-04-14 2000-06-20 At&T Corporation System and method for providing remote automatic speech recognition services via a packet network
US6182037B1 (en) * 1997-05-06 2001-01-30 International Business Machines Corporation Speaker recognition over large population with fast and detailed matches
US6154579A (en) * 1997-08-11 2000-11-28 At&T Corp. Confusion matrix based method and system for correcting misrecognized words appearing in documents generated by an optical character recognition technique
US6219453B1 (en) 1997-08-11 2001-04-17 At&T Corp. Method and apparatus for performing an automatic correction of misrecognized words produced by an optical character recognition technique by using a Hidden Markov Model based algorithm
US6404876B1 (en) * 1997-09-25 2002-06-11 Gte Intelligent Network Services Incorporated System and method for voice activated dialing and routing under open access network control
US6141661A (en) * 1997-10-17 2000-10-31 At&T Corp Method and apparatus for performing a grammar-pruning operation
US6208965B1 (en) 1997-11-20 2001-03-27 At&T Corp. Method and apparatus for performing a name acquisition based on speech recognition
US6205428B1 (en) 1997-11-20 2001-03-20 At&T Corp. Confusion set-base method and apparatus for pruning a predetermined arrangement of indexed identifiers
US6122612A (en) * 1997-11-20 2000-09-19 At&T Corp Check-sum based method and apparatus for performing speech recognition
US6195634B1 (en) * 1997-12-24 2001-02-27 Nortel Networks Corporation Selection of decoys for non-vocabulary utterances rejection
US6205261B1 (en) 1998-02-05 2001-03-20 At&T Corp. Confusion set based method and system for correcting misrecognized words appearing in documents generated by an optical character recognition technique
JP2002506241A (ja) * 1998-03-03 2002-02-26 ルノー・アンド・オスピー・スピーチ・プロダクツ・ナームローゼ・ベンノートシャープ 話者照合の多重解像システム及び方法
US6202047B1 (en) * 1998-03-30 2001-03-13 At&T Corp. Method and apparatus for speech recognition using second order statistics and linear estimation of cepstral coefficients
US6157707A (en) * 1998-04-03 2000-12-05 Lucent Technologies Inc. Automated and selective intervention in transaction-based networks
US6240303B1 (en) 1998-04-23 2001-05-29 Motorola Inc. Voice recognition button for mobile telephones
US7937260B1 (en) 1998-06-15 2011-05-03 At&T Intellectual Property Ii, L.P. Concise dynamic grammars using N-best selection
US6400805B1 (en) 1998-06-15 2002-06-04 At&T Corp. Statistical database correction of alphanumeric identifiers for speech recognition and touch-tone recognition
AU752317B2 (en) * 1998-06-17 2002-09-12 Motorola Australia Pty Ltd Cohort model selection apparatus and method
US6192337B1 (en) * 1998-08-14 2001-02-20 International Business Machines Corporation Apparatus and methods for rejecting confusible words during training associated with a speech recognition system
US6269335B1 (en) 1998-08-14 2001-07-31 International Business Machines Corporation Apparatus and methods for identifying homophones among words in a speech recognition system
US6614885B2 (en) * 1998-08-14 2003-09-02 Intervoice Limited Partnership System and method for operating a highly distributed interactive voice response system
US6185530B1 (en) 1998-08-14 2001-02-06 International Business Machines Corporation Apparatus and methods for identifying potential acoustic confusibility among words in a speech recognition system
US6272460B1 (en) 1998-09-10 2001-08-07 Sony Corporation Method for implementing a speech verification system for use in a noisy environment
TW418383B (en) * 1998-09-23 2001-01-11 Ind Tech Res Inst Telephone voice recognition system and method and the channel effect compensation device using the same
US6743022B1 (en) * 1998-12-03 2004-06-01 Oded Sarel System and method for automated self measurement of alertness equilibrium and coordination and for ventification of the identify of the person performing tasks
US7149690B2 (en) 1999-09-09 2006-12-12 Lucent Technologies Inc. Method and apparatus for interactive language instruction
US6556969B1 (en) * 1999-09-30 2003-04-29 Conexant Systems, Inc. Low complexity speaker verification using simplified hidden markov models with universal cohort models and automatic score thresholding
US6473735B1 (en) * 1999-10-21 2002-10-29 Sony Corporation System and method for speech verification using a confidence measure
US8645137B2 (en) 2000-03-16 2014-02-04 Apple Inc. Fast, language-independent method for user authentication by voice
US6754628B1 (en) * 2000-06-13 2004-06-22 International Business Machines Corporation Speaker recognition using cohort-specific feature transforms
US6505163B1 (en) * 2000-08-09 2003-01-07 Bellsouth Intellectual Property Corporation Network and method for providing an automatic recall telecommunications service with automatic speech recognition capability
US6907111B1 (en) 2000-08-09 2005-06-14 Bellsouth Intellectual Property Corporation Network and method for providing a name and number delivery telecommunications services with automatic speech recognition capability
US6826529B1 (en) 2000-08-09 2004-11-30 Bellsouth Intellectual Property Corporation Network and method for providing a call screening telecommunications service with automatic speech recognition capability
US6778640B1 (en) 2000-08-09 2004-08-17 Bellsouth Intellectual Property Corporation Network and method for providing a user interface for a simultaneous ring telecommunications service with automatic speech recognition capability
US7400712B2 (en) * 2001-01-18 2008-07-15 Lucent Technologies Inc. Network provided information using text-to-speech and speech recognition and text or speech activated network control sequences for complimentary feature access
US6934675B2 (en) * 2001-06-14 2005-08-23 Stephen C. Glinski Methods and systems for enabling speech-based internet searches
KR100406307B1 (ko) * 2001-08-09 2003-11-19 삼성전자주식회사 음성등록방법 및 음성등록시스템과 이에 기초한음성인식방법 및 음성인식시스템
US7054430B2 (en) 2001-08-23 2006-05-30 Paymentone Corporation Method and apparatus to validate a subscriber line
US20030149881A1 (en) * 2002-01-31 2003-08-07 Digital Security Inc. Apparatus and method for securing information transmitted on computer networks
US20030171931A1 (en) * 2002-03-11 2003-09-11 Chang Eric I-Chao System for creating user-dependent recognition models and for making those models accessible by a user
US20030225719A1 (en) * 2002-05-31 2003-12-04 Lucent Technologies, Inc. Methods and apparatus for fast and robust model training for object classification
US7870240B1 (en) 2002-06-28 2011-01-11 Microsoft Corporation Metadata schema for interpersonal communications management systems
US7219059B2 (en) * 2002-07-03 2007-05-15 Lucent Technologies Inc. Automatic pronunciation scoring for language learning
FR2842643B1 (fr) * 2002-07-22 2004-09-03 France Telecom Normalisation de score de verification dans un dispositif de reconnaissance vocale de locuteur
US7333798B2 (en) 2002-08-08 2008-02-19 Value Added Communications, Inc. Telecommunication call management and monitoring system
US8509736B2 (en) 2002-08-08 2013-08-13 Global Tel*Link Corp. Telecommunication call management and monitoring system with voiceprint verification
KR100503066B1 (ko) * 2002-09-14 2005-07-21 삼성전자주식회사 음악 파일 저장 및 재생 장치와 그 방법
US7676366B2 (en) * 2003-01-13 2010-03-09 Art Advanced Recognition Technologies Inc. Adaptation of symbols
US7539617B2 (en) * 2003-07-01 2009-05-26 France Telecom Method and system for analysis of vocal signals for a compressed representation of speakers using a probability density representing resemblances between a vocal representation of the speaker in a predetermined model and a predetermined set of vocal representations reference speakers
US7450703B1 (en) * 2004-03-23 2008-11-11 Shoretel, Inc. Acceptance of inputs from various interfaces to a telephony system
US7783021B2 (en) 2005-01-28 2010-08-24 Value-Added Communications, Inc. Digital telecommunications call management and monitoring system
US8677377B2 (en) 2005-09-08 2014-03-18 Apple Inc. Method and apparatus for building an intelligent automated assistant
US7788101B2 (en) * 2005-10-31 2010-08-31 Hitachi, Ltd. Adaptation method for inter-person biometrics variability
US8234494B1 (en) 2005-12-21 2012-07-31 At&T Intellectual Property Ii, L.P. Speaker-verification digital signatures
US7877255B2 (en) * 2006-03-31 2011-01-25 Voice Signal Technologies, Inc. Speech recognition using channel verification
CN101416237B (zh) * 2006-05-01 2012-05-30 日本电信电话株式会社 基于源和室内声学的概率模型的语音去混响方法和设备
US9318108B2 (en) 2010-01-18 2016-04-19 Apple Inc. Intelligent automated assistant
AU2007335251B2 (en) * 2006-12-19 2014-05-15 Validvoice, Llc Confidence levels for speaker recognition
US20080201158A1 (en) 2007-02-15 2008-08-21 Johnson Mark D System and method for visitation management in a controlled-access environment
US8542802B2 (en) 2007-02-15 2013-09-24 Global Tel*Link Corporation System and method for three-way call detection
JP5024154B2 (ja) * 2008-03-27 2012-09-12 富士通株式会社 関連付け装置、関連付け方法及びコンピュータプログラム
US8996376B2 (en) 2008-04-05 2015-03-31 Apple Inc. Intelligent text-to-speech conversion
US9020816B2 (en) * 2008-08-14 2015-04-28 21Ct, Inc. Hidden markov model for speech processing with training method
US9225838B2 (en) 2009-02-12 2015-12-29 Value-Added Communications, Inc. System and method for detecting three-way call circumvention attempts
US10241644B2 (en) 2011-06-03 2019-03-26 Apple Inc. Actionable reminder entries
US10241752B2 (en) 2011-09-30 2019-03-26 Apple Inc. Interface for a virtual digital assistant
US9431006B2 (en) 2009-07-02 2016-08-30 Apple Inc. Methods and apparatuses for automatic speech recognition
US8682667B2 (en) 2010-02-25 2014-03-25 Apple Inc. User profiling for selecting user specific voice input processing information
US9118669B2 (en) 2010-09-30 2015-08-25 Alcatel Lucent Method and apparatus for voice signature authentication
US9262612B2 (en) 2011-03-21 2016-02-16 Apple Inc. Device access using voice authentication
US8965763B1 (en) * 2012-02-02 2015-02-24 Google Inc. Discriminative language modeling for automatic speech recognition with a weak acoustic model and distributed training
US8543398B1 (en) 2012-02-29 2013-09-24 Google Inc. Training an automatic speech recognition system using compressed word frequencies
US9390445B2 (en) 2012-03-05 2016-07-12 Visa International Service Association Authentication using biometric technology through a consumer device
US8374865B1 (en) 2012-04-26 2013-02-12 Google Inc. Sampling training data for an automatic speech recognition system based on a benchmark classification distribution
US9280610B2 (en) 2012-05-14 2016-03-08 Apple Inc. Crowd sourcing information to fulfill user requests
US8805684B1 (en) 2012-05-31 2014-08-12 Google Inc. Distributed speaker adaptation
US8571859B1 (en) 2012-05-31 2013-10-29 Google Inc. Multi-stage speaker adaptation
US9721563B2 (en) 2012-06-08 2017-08-01 Apple Inc. Name recognition system
US8880398B1 (en) 2012-07-13 2014-11-04 Google Inc. Localized speech recognition with offload
US9123333B2 (en) 2012-09-12 2015-09-01 Google Inc. Minimum bayesian risk methods for automatic speech recognition
US9547647B2 (en) 2012-09-19 2017-01-17 Apple Inc. Voice-based media searching
US20140095161A1 (en) * 2012-09-28 2014-04-03 At&T Intellectual Property I, L.P. System and method for channel equalization using characteristics of an unknown signal
US8694315B1 (en) * 2013-02-05 2014-04-08 Visa International Service Association System and method for authentication using speaker verification techniques and fraud model
WO2014197334A2 (en) 2013-06-07 2014-12-11 Apple Inc. System and method for user-specified pronunciation of words for speech synthesis and recognition
US9582608B2 (en) 2013-06-07 2017-02-28 Apple Inc. Unified ranking with entropy-weighted information for phrase-based semantic auto-completion
WO2014197335A1 (en) 2013-06-08 2014-12-11 Apple Inc. Interpreting and acting upon commands that involve sharing information with remote devices
WO2014200728A1 (en) 2013-06-09 2014-12-18 Apple Inc. Device, method, and graphical user interface for enabling conversation persistence across two or more instances of a digital assistant
US10176167B2 (en) 2013-06-09 2019-01-08 Apple Inc. System and method for inferring user intent from speech inputs
US8812320B1 (en) 2014-04-01 2014-08-19 Google Inc. Segment-based speaker verification using dynamically generated phrases
US9430463B2 (en) 2014-05-30 2016-08-30 Apple Inc. Exemplar-based natural language processing
US9338493B2 (en) 2014-06-30 2016-05-10 Apple Inc. Intelligent automated assistant for TV user interactions
US10127911B2 (en) * 2014-09-30 2018-11-13 Apple Inc. Speaker identification and unsupervised speaker adaptation techniques
US9668121B2 (en) 2014-09-30 2017-05-30 Apple Inc. Social reminders
JP6303971B2 (ja) * 2014-10-17 2018-04-04 富士通株式会社 話者交替検出装置、話者交替検出方法及び話者交替検出用コンピュータプログラム
US9641680B1 (en) * 2015-04-21 2017-05-02 Eric Wold Cross-linking call metadata
US10747498B2 (en) 2015-09-08 2020-08-18 Apple Inc. Zero latency digital assistant
US10671428B2 (en) 2015-09-08 2020-06-02 Apple Inc. Distributed personal assistant
US11010550B2 (en) 2015-09-29 2021-05-18 Apple Inc. Unified language modeling framework for word prediction, auto-completion and auto-correction
US10366158B2 (en) 2015-09-29 2019-07-30 Apple Inc. Efficient word encoding for recurrent neural network language models
US11587559B2 (en) 2015-09-30 2023-02-21 Apple Inc. Intelligent device identification
US10691473B2 (en) 2015-11-06 2020-06-23 Apple Inc. Intelligent automated assistant in a messaging environment
US10049668B2 (en) 2015-12-02 2018-08-14 Apple Inc. Applying neural network language models to weighted finite state transducers for automatic speech recognition
US10223066B2 (en) 2015-12-23 2019-03-05 Apple Inc. Proactive assistance based on dialog communication between devices
US10446143B2 (en) 2016-03-14 2019-10-15 Apple Inc. Identification of voice inputs providing credentials
US10572961B2 (en) 2016-03-15 2020-02-25 Global Tel*Link Corporation Detection and prevention of inmate to inmate message relay
US9609121B1 (en) 2016-04-07 2017-03-28 Global Tel*Link Corporation System and method for third party monitoring of voice and video calls
US9934775B2 (en) 2016-05-26 2018-04-03 Apple Inc. Unit-selection text-to-speech synthesis based on predicted concatenation parameters
US9972304B2 (en) 2016-06-03 2018-05-15 Apple Inc. Privacy preserving distributed evaluation framework for embedded personalized systems
US10249300B2 (en) 2016-06-06 2019-04-02 Apple Inc. Intelligent list reading
US10049663B2 (en) 2016-06-08 2018-08-14 Apple, Inc. Intelligent automated assistant for media exploration
DK179309B1 (en) 2016-06-09 2018-04-23 Apple Inc Intelligent automated assistant in a home environment
US10490187B2 (en) 2016-06-10 2019-11-26 Apple Inc. Digital assistant providing automated status report
US10586535B2 (en) 2016-06-10 2020-03-10 Apple Inc. Intelligent digital assistant in a multi-tasking environment
US10192552B2 (en) 2016-06-10 2019-01-29 Apple Inc. Digital assistant providing whispered speech
US10509862B2 (en) 2016-06-10 2019-12-17 Apple Inc. Dynamic phrase expansion of language input
US10067938B2 (en) 2016-06-10 2018-09-04 Apple Inc. Multilingual word prediction
DK179049B1 (en) 2016-06-11 2017-09-18 Apple Inc Data driven natural language event detection and classification
DK179343B1 (en) 2016-06-11 2018-05-14 Apple Inc Intelligent task discovery
DK201670540A1 (en) 2016-06-11 2018-01-08 Apple Inc Application integration with a digital assistant
DK179415B1 (en) 2016-06-11 2018-06-14 Apple Inc Intelligent device arbitration and control
GB2555661A (en) * 2016-11-07 2018-05-09 Cirrus Logic Int Semiconductor Ltd Methods and apparatus for biometric authentication in an electronic device
US10593346B2 (en) 2016-12-22 2020-03-17 Apple Inc. Rank-reduced token representation for automatic speech recognition
US10027797B1 (en) 2017-05-10 2018-07-17 Global Tel*Link Corporation Alarm control for inmate call monitoring
DK179745B1 (en) 2017-05-12 2019-05-01 Apple Inc. SYNCHRONIZATION AND TASK DELEGATION OF A DIGITAL ASSISTANT
DK201770431A1 (en) 2017-05-15 2018-12-20 Apple Inc. Optimizing dialogue policy decisions for digital assistants using implicit feedback
US10225396B2 (en) 2017-05-18 2019-03-05 Global Tel*Link Corporation Third party monitoring of a activity within a monitoring platform
US10860786B2 (en) 2017-06-01 2020-12-08 Global Tel*Link Corporation System and method for analyzing and investigating communication data from a controlled environment
US9930088B1 (en) 2017-06-22 2018-03-27 Global Tel*Link Corporation Utilizing VoIP codec negotiation during a controlled environment call
US10896673B1 (en) 2017-09-21 2021-01-19 Wells Fargo Bank, N.A. Authentication of impaired voices
CN111063359B (zh) * 2019-12-24 2022-03-18 太平金融科技服务（上海）有限公司 电话回访有效性判别方法、装置、计算机设备和介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027800A (en) * 1975-12-03 1977-06-07 The Alliance Machine Company Gantry crane with plural hoist means
JPS5876893A (ja) * 1981-10-30 1983-05-10 日本電気株式会社 音声認識装置
US4720863A (en) * 1982-11-03 1988-01-19 Itt Defense Communications Method and apparatus for text-independent speaker recognition
JPS59178587A (ja) * 1983-03-30 1984-10-09 Nec Corp 話者確認システム
US4910782A (en) * 1986-05-23 1990-03-20 Nec Corporation Speaker verification system
US4959855A (en) * 1986-10-08 1990-09-25 At&T Bell Laboratories Directory assistance call processing and calling customer remote signal monitoring arrangements
US4837830A (en) * 1987-01-16 1989-06-06 Itt Defense Communications, A Division Of Itt Corporation Multiple parameter speaker recognition system and methods
DE3819178A1 (de) * 1987-06-04 1988-12-22 Ricoh Kk Spracherkennungsverfahren und -einrichtung
US4979206A (en) * 1987-07-10 1990-12-18 At&T Bell Laboratories Directory assistance systems
GB2240203A (en) * 1990-01-18 1991-07-24 Apple Computer Automated speech recognition system
US5127043A (en) * 1990-05-15 1992-06-30 Vcs Industries, Inc. Simultaneous speaker-independent voice recognition and verification over a telephone network
GB9021489D0 (en) * 1990-10-03 1990-11-14 Ensigma Ltd Methods and apparatus for verifying the originator of a sequence of operations
JPH05257492A (ja) * 1992-03-13 1993-10-08 Toshiba Corp 音声認識方式

Also Published As

Publication number Publication date
CA2105034A1 (en) 1994-04-10
EP0592150B1 (de) 1999-05-19
JPH06242793A (ja) 1994-09-02
US5675704A (en) 1997-10-07
EP0592150A1 (de) 1994-04-13
CA2105034C (en) 1997-12-30
ES2133365T3 (es) 1999-09-16
DE69324988D1 (de) 1999-06-24

Similar Documents

Publication Publication Date Title
DE69324988D1 (de) Überprüfung des Sprechers
DE69332093D1 (de) Lautsprecher
FI944885A (fi) Tölkin perusosa
DE69324091D1 (de) Kopfhörer
DE69317827T2 (de) Verbesserter Kopfhörer
DE810813T1 (de) Lautsprecheranordnung
DE69425517D1 (de) Lautsprecher
DE69318466D1 (de) Kopfhörer
DE69427200T2 (de) Lautsprecher
DE69332569D1 (de) Lautsprecher
DE4497415T1 (de) Lautsprecher
DK54093D0 (da) Hoejttaler
DE69428384D1 (de) Lautsprecher
FI922575A (fi) Akustiska vibrationer tillaempande behandlingsapparat foer andningsvaegar
DE69401593D1 (de) Lautsprecher
KR940018603U (ko) 스피커
KR940027842U (ko) 스피커
KR950016040U (ko) 스피커
KR930026760U (ko) Tvcr의 개선된 구성
FI248U1 (fi) Symmetriskt gaongjaern
KR940004138U (ko) 벨
LV10073A (lv) Skidinataju absolutizesanas panemiens
KR940018609U (ko) 진동방지용 스피커
KR940005332U (ko) 수첩
KR950022205U (ko) 스피커

Legal Events

Date Code Title Description
8364 No opposition during term of opposition