DE69131776D1 - Verfahren zur sprachanalyse und synthese - Google Patents

Verfahren zur sprachanalyse und synthese

Info

Publication number
DE69131776D1
DE69131776D1 DE69131776T DE69131776T DE69131776D1 DE 69131776 D1 DE69131776 D1 DE 69131776D1 DE 69131776 T DE69131776 T DE 69131776T DE 69131776 T DE69131776 T DE 69131776T DE 69131776 D1 DE69131776 D1 DE 69131776D1
Authority
DE
Germany
Prior art keywords
synthesis
voice analysis
voice
analysis
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
DE69131776T
Other languages
English (en)
Other versions
DE69131776T2 (de
Inventor
John Hardwick
Jae Lim
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.)
Digital Voice Systems Inc
Original Assignee
Digital Voice Systems 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 Digital Voice Systems Inc filed Critical Digital Voice Systems Inc
Application granted granted Critical
Publication of DE69131776D1 publication Critical patent/DE69131776D1/de
Publication of DE69131776T2 publication Critical patent/DE69131776T2/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
    • G10L13/00—Speech synthesis; Text to speech systems
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/90—Pitch determination of speech signals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/087—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using mixed excitation models, e.g. MELP, MBE, split band LPC or HVXC
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
DE69131776T 1990-09-20 1991-09-20 Verfahren zur sprachanalyse und synthese Expired - Lifetime DE69131776T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/585,830 US5226108A (en) 1990-09-20 1990-09-20 Processing a speech signal with estimated pitch
US585830 1990-09-20
PCT/US1991/006853 WO1992005539A1 (en) 1990-09-20 1991-09-20 Methods for speech analysis and synthesis

Publications (2)

Publication Number Publication Date
DE69131776D1 true DE69131776D1 (de) 1999-12-16
DE69131776T2 DE69131776T2 (de) 2004-07-01

Family

ID=24343133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131776T Expired - Lifetime DE69131776T2 (de) 1990-09-20 1991-09-20 Verfahren zur sprachanalyse und synthese

Country Status (8)

Country Link
US (3) US5226108A (de)
EP (1) EP0549699B1 (de)
JP (1) JP3467269B2 (de)
KR (1) KR100225687B1 (de)
AU (1) AU658835B2 (de)
CA (1) CA2091560C (de)
DE (1) DE69131776T2 (de)
WO (1) WO1992005539A1 (de)

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Also Published As

Publication number Publication date
KR100225687B1 (ko) 1999-10-15
EP0549699A4 (de) 1995-04-26
CA2091560C (en) 2003-01-07
AU658835B2 (en) 1995-05-04
JPH06503896A (ja) 1994-04-28
US5226108A (en) 1993-07-06
KR930702743A (ko) 1993-09-09
EP0549699B1 (de) 1999-11-10
DE69131776T2 (de) 2004-07-01
EP0549699A1 (de) 1993-07-07
CA2091560A1 (en) 1992-03-21
JP3467269B2 (ja) 2003-11-17
US5195166A (en) 1993-03-16
US5581656A (en) 1996-12-03
WO1992005539A1 (en) 1992-04-02
AU8629891A (en) 1992-04-15

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DIGITAL VOICE SYSTEMS, INC., WESTFORD, MASS., US