FI894151A0 - Digital spraokkodare med en foerbaettrad vektoralstringskaella. - Google Patents

Digital spraokkodare med en foerbaettrad vektoralstringskaella.

Info

Publication number
FI894151A0
FI894151A0 FI894151A FI894151A FI894151A0 FI 894151 A0 FI894151 A0 FI 894151A0 FI 894151 A FI894151 A FI 894151A FI 894151 A FI894151 A FI 894151A FI 894151 A0 FI894151 A0 FI 894151A0
Authority
FI
Finland
Prior art keywords
vektoralstringskaella
spraokkodare
foerbaettrad
med
digital
Prior art date
Application number
FI894151A
Other languages
English (en)
Other versions
FI105292B (fi
Inventor
Ira Alan Gerson
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of FI894151A0 publication Critical patent/FI894151A0/fi
Application granted granted Critical
Publication of FI105292B publication Critical patent/FI105292B/fi

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L13/00Speech synthesis; Text to speech systems
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • G10L19/135Vector sum excited linear prediction [VSELP]
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L2019/0001Codebooks
    • G10L2019/0007Codebook element generation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L2019/0001Codebooks
    • G10L2019/0013Codebook search algorithms
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
FI894151A 1988-01-07 1989-09-04 Menetelmä ja kehitysväline herätevektoreiden koodikirjan kehittämiseksi FI105292B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/141,446 US4817157A (en) 1988-01-07 1988-01-07 Digital speech coder having improved vector excitation source
US14144688 1988-01-07
US8804394 1988-12-29
PCT/US1988/004394 WO1989006419A1 (en) 1988-01-07 1988-12-29 Digital speech coder having improved vector excitation source

Publications (2)

Publication Number Publication Date
FI894151A0 true FI894151A0 (fi) 1989-09-04
FI105292B FI105292B (fi) 2000-07-14

Family

ID=22495733

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894151A FI105292B (fi) 1988-01-07 1989-09-04 Menetelmä ja kehitysväline herätevektoreiden koodikirjan kehittämiseksi

Country Status (16)

Country Link
US (1) US4817157A (fi)
EP (1) EP0372008B1 (fi)
JP (2) JP2523031B2 (fi)
KR (2) KR930005226B1 (fi)
CN (1) CN1021938C (fi)
AR (1) AR246631A1 (fi)
AT (1) ATE123352T1 (fi)
BR (1) BR8807414A (fi)
CA (1) CA1279404C (fi)
DE (1) DE3853916T2 (fi)
DK (1) DK176383B1 (fi)
FI (1) FI105292B (fi)
IL (1) IL88465A (fi)
MX (1) MX168558B (fi)
NO (1) NO302849B1 (fi)
WO (1) WO1989006419A1 (fi)

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DE4315319C2 (de) * 1993-05-07 2002-11-14 Bosch Gmbh Robert Verfahren zur Aufbereitung von Daten, insbesondere von codierten Sprachsignalparametern
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JP3119063B2 (ja) * 1994-01-11 2000-12-18 富士通株式会社 符号情報処理方式並びにその符号装置及び復号装置
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US5742640A (en) * 1995-03-07 1998-04-21 Diva Communications, Inc. Method and apparatus to improve PSTN access to wireless subscribers using a low bit rate system
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Also Published As

Publication number Publication date
JPH08234799A (ja) 1996-09-13
JPH02502135A (ja) 1990-07-12
FI105292B (fi) 2000-07-14
DE3853916D1 (de) 1995-07-06
JP2523031B2 (ja) 1996-08-07
KR930005226B1 (ko) 1993-06-16
DK176383B1 (da) 2007-10-22
NO893202L (no) 1989-08-09
WO1989006419A1 (en) 1989-07-13
KR930010399B1 (ko) 1993-10-23
DE3853916T2 (de) 1995-12-14
CN1021938C (zh) 1993-08-25
BR8807414A (pt) 1990-05-15
NO893202D0 (no) 1989-08-09
EP0372008A1 (en) 1990-06-13
ATE123352T1 (de) 1995-06-15
CN1035379A (zh) 1989-09-06
NO302849B1 (no) 1998-04-27
KR900700994A (ko) 1990-08-17
US4817157A (en) 1989-03-28
EP0372008B1 (en) 1995-05-31
JP2820107B2 (ja) 1998-11-05
IL88465A0 (en) 1989-06-30
MX168558B (es) 1993-05-31
CA1279404C (en) 1991-01-22
AR246631A1 (es) 1994-08-31
DK438189D0 (da) 1989-09-05
IL88465A (en) 1992-06-21
DK438189A (da) 1989-11-07

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Legal Events

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FG Patent granted

Owner name: MOTOROLA, INC.

MA Patent expired