GB9910448D0 - Cancellation of non-stationary interfering signals for speech recognition - Google Patents

Cancellation of non-stationary interfering signals for speech recognition

Info

Publication number
GB9910448D0
GB9910448D0 GBGB9910448.1A GB9910448A GB9910448D0 GB 9910448 D0 GB9910448 D0 GB 9910448D0 GB 9910448 A GB9910448 A GB 9910448A GB 9910448 D0 GB9910448 D0 GB 9910448D0
Authority
GB
United Kingdom
Prior art keywords
cancellation
speech recognition
interfering signals
stationary interfering
stationary
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.)
Ceased
Application number
GBGB9910448.1A
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.)
Ensigma Ltd
Original Assignee
Ensigma Ltd
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 Ensigma Ltd filed Critical Ensigma Ltd
Priority to GBGB9910448.1A priority Critical patent/GB9910448D0/en
Publication of GB9910448D0 publication Critical patent/GB9910448D0/en
Priority to EP00927504A priority patent/EP1190417A1/en
Priority to AU45904/00A priority patent/AU4590400A/en
Priority to JP2000617442A priority patent/JP2002544552A/en
Priority to PCT/GB2000/001715 priority patent/WO2000068936A1/en
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/20Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Processing 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208Noise filtering
GBGB9910448.1A 1999-05-07 1999-05-07 Cancellation of non-stationary interfering signals for speech recognition Ceased GB9910448D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GBGB9910448.1A GB9910448D0 (en) 1999-05-07 1999-05-07 Cancellation of non-stationary interfering signals for speech recognition
EP00927504A EP1190417A1 (en) 1999-05-07 2000-05-05 Cancellation of non-stationary interfering signals for speech recognition
AU45904/00A AU4590400A (en) 1999-05-07 2000-05-05 Cancellation of non-stationary interfering signals for speech recognition
JP2000617442A JP2002544552A (en) 1999-05-07 2000-05-05 Canceling non-stationary interference signals for speech recognition
PCT/GB2000/001715 WO2000068936A1 (en) 1999-05-07 2000-05-05 Cancellation of non-stationary interfering signals for speech recognition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9910448.1A GB9910448D0 (en) 1999-05-07 1999-05-07 Cancellation of non-stationary interfering signals for speech recognition

Publications (1)

Publication Number Publication Date
GB9910448D0 true GB9910448D0 (en) 1999-07-07

Family

ID=10852897

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9910448.1A Ceased GB9910448D0 (en) 1999-05-07 1999-05-07 Cancellation of non-stationary interfering signals for speech recognition

Country Status (5)

Country Link
EP (1) EP1190417A1 (en)
JP (1) JP2002544552A (en)
AU (1) AU4590400A (en)
GB (1) GB9910448D0 (en)
WO (1) WO2000068936A1 (en)

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Also Published As

Publication number Publication date
AU4590400A (en) 2000-11-21
WO2000068936A1 (en) 2000-11-16
EP1190417A1 (en) 2002-03-27
JP2002544552A (en) 2002-12-24

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Legal Events

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AT Applications terminated before publication under section 16(1)