NO306007B1 - Anordning for hoeyeffektiv koding av digitale data - Google Patents

Anordning for hoeyeffektiv koding av digitale data Download PDF

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Publication number
NO306007B1
NO306007B1 NO924551A NO924551A NO306007B1 NO 306007 B1 NO306007 B1 NO 306007B1 NO 924551 A NO924551 A NO 924551A NO 924551 A NO924551 A NO 924551A NO 306007 B1 NO306007 B1 NO 306007B1
Authority
NO
Norway
Prior art keywords
circuit
block
bits
data
band
Prior art date
Application number
NO924551A
Other languages
English (en)
Norwegian (no)
Other versions
NO924551L (no
NO924551D0 (no
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 NO924551D0 publication Critical patent/NO924551D0/no
Publication of NO924551L publication Critical patent/NO924551L/no
Publication of NO306007B1 publication Critical patent/NO306007B1/no

Links

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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Complex Calculations (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Selective Calling Equipment (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
NO924551A 1991-03-29 1992-11-25 Anordning for hoeyeffektiv koding av digitale data NO306007B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
PCT/JP1992/000387 WO1992017884A1 (en) 1991-03-29 1992-03-27 High efficiency digital data encoding and decoding apparatus

Publications (3)

Publication Number Publication Date
NO924551D0 NO924551D0 (no) 1992-11-25
NO924551L NO924551L (no) 1993-01-25
NO306007B1 true NO306007B1 (no) 1999-08-30

Family

ID=26432643

Family Applications (1)

Application Number Title Priority Date Filing Date
NO924551A NO306007B1 (no) 1991-03-29 1992-11-25 Anordning for hoeyeffektiv koding av digitale data

Country Status (18)

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

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Also Published As

Publication number Publication date
HUT63269A (en) 1993-07-28
CN1030129C (zh) 1995-10-18
FI925401A (fi) 1992-11-27
HU9203758D0 (en) 1993-04-28
DE69219718T2 (de) 1997-10-02
FI112979B (fi) 2004-02-13
TR25961A (tr) 1993-11-01
US5414795A (en) 1995-05-09
WO1992017884A1 (en) 1992-10-15
AU670655B2 (en) 1996-07-25
HU213963B (en) 1997-11-28
NO924551L (no) 1993-01-25
CA2083713C (en) 2003-08-19
KR100293855B1 (ko) 2001-09-17
ATE153165T1 (de) 1997-05-15
EP0537361A1 (en) 1993-04-21
PT100309A (pt) 1994-04-29
DK0537361T3 (da) 1997-06-09
NO924551D0 (no) 1992-11-25
AU1448992A (en) 1992-11-02
KR930700945A (ko) 1993-03-16
AU648656B2 (en) 1994-04-28
PT100309B (pt) 1999-04-30
BR9204820A (pt) 1993-07-13
ZA921988B (en) 1993-02-24
DE69219718D1 (de) 1997-06-19
EG20351A (en) 1999-01-31
CA2083713A1 (en) 1992-09-30
AU5516894A (en) 1994-04-28
FI925401A0 (fi) 1992-11-27
CN1068689A (zh) 1993-02-03
EP0537361B1 (en) 1997-05-14

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