DE60222413D1 - Spracherkennung - Google Patents

Spracherkennung

Info

Publication number
DE60222413D1
DE60222413D1 DE60222413T DE60222413T DE60222413D1 DE 60222413 D1 DE60222413 D1 DE 60222413D1 DE 60222413 T DE60222413 T DE 60222413T DE 60222413 T DE60222413 T DE 60222413T DE 60222413 D1 DE60222413 D1 DE 60222413D1
Authority
DE
Germany
Prior art keywords
voice recognition
voice
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
DE60222413T
Other languages
English (en)
Other versions
DE60222413T2 (de
Inventor
Simon Nicholas Downey
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE60222413D1 publication Critical patent/DE60222413D1/de
Application granted granted Critical
Publication of DE60222413T2 publication Critical patent/DE60222413T2/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
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • 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
    • 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
    • H04M3/4931—Directory assistance systems
    • 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
    • G10L2015/085—Methods for reducing search complexity, pruning
    • 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
    • G10L2015/226—Procedures used during a speech recognition process, e.g. man-machine dialogue using non-speech characteristics
    • G10L2015/228—Procedures used during a speech recognition process, e.g. man-machine dialogue using non-speech characteristics of application context
    • 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
    • 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
    • H04M3/4936—Speech interaction details
DE60222413T 2001-04-19 2002-04-15 Spracherkennung Expired - Lifetime DE60222413T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01303598 2001-04-19
EP01303598 2001-04-19
PCT/GB2002/001748 WO2002086863A1 (en) 2001-04-19 2002-04-15 Speech recognition

Publications (2)

Publication Number Publication Date
DE60222413D1 true DE60222413D1 (de) 2007-10-25
DE60222413T2 DE60222413T2 (de) 2008-06-12

Family

ID=8181903

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60222413T Expired - Lifetime DE60222413T2 (de) 2001-04-19 2002-04-15 Spracherkennung

Country Status (5)

Country Link
US (1) US7970610B2 (de)
EP (1) EP1397797B1 (de)
CA (1) CA2440463C (de)
DE (1) DE60222413T2 (de)
WO (1) WO2002086863A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002086863A1 (en) 2001-04-19 2002-10-31 British Telecommunications Public Limited Company Speech recognition
US8510109B2 (en) 2007-08-22 2013-08-13 Canyon Ip Holdings Llc Continuous speech transcription performance indication
US9973450B2 (en) 2007-09-17 2018-05-15 Amazon Technologies, Inc. Methods and systems for dynamically updating web service profile information by parsing transcribed message strings
WO2008156600A1 (en) * 2007-06-18 2008-12-24 Geographic Services, Inc. Geographic feature name search system
US8676577B2 (en) * 2008-03-31 2014-03-18 Canyon IP Holdings, LLC Use of metadata to post process speech recognition output
US9484025B2 (en) 2013-10-15 2016-11-01 Toyota Jidosha Kabushiki Kaisha Configuring dynamic custom vocabulary for personalized speech recognition

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258909A (en) * 1989-08-31 1993-11-02 International Business Machines Corporation Method and apparatus for "wrong word" spelling error detection and correction
US5369704A (en) * 1993-03-24 1994-11-29 Engate Incorporated Down-line transcription system for manipulating real-time testimony
US5488652A (en) * 1994-04-14 1996-01-30 Northern Telecom Limited Method and apparatus for training speech recognition algorithms for directory assistance applications
CA2372671C (en) * 1994-10-25 2007-01-02 British Telecommunications Public Limited Company Voice-operated services
US5805772A (en) * 1994-12-30 1998-09-08 Lucent Technologies Inc. Systems, methods and articles of manufacture for performing high resolution N-best string hypothesization
CA2211636C (en) * 1995-03-07 2002-01-22 British Telecommunications Public Limited Company Speech recognition
JPH10143191A (ja) * 1996-11-13 1998-05-29 Hitachi Ltd 音声認識システム
DE19742054A1 (de) * 1997-09-24 1999-04-01 Philips Patentverwaltung Eingabesystem wenigstens für Orts- und/oder Straßennamen
US6208965B1 (en) * 1997-11-20 2001-03-27 At&T Corp. Method and apparatus for performing a name acquisition based on speech recognition
US6483896B1 (en) * 1998-02-05 2002-11-19 At&T Corp. Speech recognition using telephone call parameters
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
JP3567864B2 (ja) * 2000-07-21 2004-09-22 株式会社デンソー 音声認識装置及び記録媒体
US6405172B1 (en) * 2000-09-09 2002-06-11 Mailcode Inc. Voice-enabled directory look-up based on recognized spoken initial characters
US20020107689A1 (en) * 2001-02-08 2002-08-08 Meng-Hsien Liu Method for voice and speech recognition
WO2002086863A1 (en) 2001-04-19 2002-10-31 British Telecommunications Public Limited Company Speech recognition
US6983244B2 (en) * 2003-08-29 2006-01-03 Matsushita Electric Industrial Co., Ltd. Method and apparatus for improved speech recognition with supplementary information

Also Published As

Publication number Publication date
CA2440463C (en) 2010-02-02
CA2440463A1 (en) 2002-10-31
EP1397797B1 (de) 2007-09-12
US20040117182A1 (en) 2004-06-17
WO2002086863A1 (en) 2002-10-31
EP1397797A1 (de) 2004-03-17
US7970610B2 (en) 2011-06-28
DE60222413T2 (de) 2008-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition