FI112979B - Digitaalisen datan erittäin tehokas koodauslaite - Google Patents

Digitaalisen datan erittäin tehokas koodauslaite Download PDF

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Publication number
FI112979B
FI112979B FI925401A FI925401A FI112979B FI 112979 B FI112979 B FI 112979B FI 925401 A FI925401 A FI 925401A FI 925401 A FI925401 A FI 925401A FI 112979 B FI112979 B FI 112979B
Authority
FI
Finland
Prior art keywords
block
circuit
bits
data
band
Prior art date
Application number
FI925401A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI925401A (fi
FI925401A0 (fi
Inventor
Kyoya Tsutsui
Osamu Shimoyoshi
Original Assignee
Sony 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
Priority claimed from JP03091183A external-priority patent/JP3089690B2/ja
Priority claimed from JP03091185A external-priority patent/JP3089691B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FI925401A publication Critical patent/FI925401A/fi
Publication of FI925401A0 publication Critical patent/FI925401A0/fi
Application granted granted Critical
Publication of FI112979B publication Critical patent/FI112979B/fi

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
FI925401A 1991-03-29 1992-11-27 Digitaalisen datan erittäin tehokas koodauslaite FI112979B (fi)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP9118391 1991-03-29
JP03091183A JP3089690B2 (ja) 1991-03-29 1991-03-29 ディジタルデータの高能率符号化方法
JP03091185A JP3089691B2 (ja) 1991-03-29 1991-03-29 ディジタルデータの高能率符号化方法
JP9118591 1991-03-29
JP9200387 1992-03-27
PCT/JP1992/000387 WO1992017884A1 (fr) 1991-03-29 1992-03-27 Appareil de codage et de decodage de donnees numeriques a haut niveau d'efficacite

Publications (3)

Publication Number Publication Date
FI925401A FI925401A (fi) 1992-11-27
FI925401A0 FI925401A0 (fi) 1992-11-27
FI112979B true FI112979B (fi) 2004-02-13

Family

ID=26432643

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925401A FI112979B (fi) 1991-03-29 1992-11-27 Digitaalisen datan erittäin tehokas koodauslaite

Country Status (18)

Country Link
US (1) US5414795A (fr)
EP (1) EP0537361B1 (fr)
KR (1) KR100293855B1 (fr)
CN (1) CN1030129C (fr)
AT (1) ATE153165T1 (fr)
AU (2) AU648656B2 (fr)
BR (1) BR9204820A (fr)
CA (1) CA2083713C (fr)
DE (1) DE69219718T2 (fr)
DK (1) DK0537361T3 (fr)
EG (1) EG20351A (fr)
FI (1) FI112979B (fr)
HU (1) HU213963B (fr)
NO (1) NO306007B1 (fr)
PT (1) PT100309B (fr)
TR (1) TR25961A (fr)
WO (1) WO1992017884A1 (fr)
ZA (1) ZA921988B (fr)

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Also Published As

Publication number Publication date
ATE153165T1 (de) 1997-05-15
KR100293855B1 (ko) 2001-09-17
CA2083713C (fr) 2003-08-19
HU9203758D0 (en) 1993-04-28
AU5516894A (en) 1994-04-28
FI925401A (fi) 1992-11-27
NO924551L (no) 1993-01-25
CN1030129C (zh) 1995-10-18
NO306007B1 (no) 1999-08-30
AU1448992A (en) 1992-11-02
EP0537361B1 (fr) 1997-05-14
AU670655B2 (en) 1996-07-25
HUT63269A (en) 1993-07-28
CN1068689A (zh) 1993-02-03
HU213963B (en) 1997-11-28
DE69219718T2 (de) 1997-10-02
EG20351A (en) 1999-01-31
TR25961A (tr) 1993-11-01
BR9204820A (pt) 1993-07-13
KR930700945A (ko) 1993-03-16
EP0537361A1 (fr) 1993-04-21
US5414795A (en) 1995-05-09
NO924551D0 (no) 1992-11-25
ZA921988B (en) 1993-02-24
PT100309B (pt) 1999-04-30
FI925401A0 (fi) 1992-11-27
DE69219718D1 (de) 1997-06-19
PT100309A (pt) 1994-04-29
CA2083713A1 (fr) 1992-09-30
WO1992017884A1 (fr) 1992-10-15
DK0537361T3 (da) 1997-06-09
AU648656B2 (en) 1994-04-28

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