NO924552L - Fremgangsmaate og anordning for koding av digitalt audiosignal - Google Patents

Fremgangsmaate og anordning for koding av digitalt audiosignal

Info

Publication number
NO924552L
NO924552L NO92924552A NO924552A NO924552L NO 924552 L NO924552 L NO 924552L NO 92924552 A NO92924552 A NO 92924552A NO 924552 A NO924552 A NO 924552A NO 924552 L NO924552 L NO 924552L
Authority
NO
Norway
Prior art keywords
critical band
signal
bandwidth
solution
small blocks
Prior art date
Application number
NO92924552A
Other languages
English (en)
Norwegian (no)
Other versions
NO924552D0 (no
Inventor
Kenzo Akagiri
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 JP3091188A external-priority patent/JP3060577B2/ja
Priority claimed from JP3091187A external-priority patent/JP3060576B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of NO924552D0 publication Critical patent/NO924552D0/no
Publication of NO924552L publication Critical patent/NO924552L/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
NO92924552A 1991-03-29 1992-11-25 Fremgangsmaate og anordning for koding av digitalt audiosignal NO924552L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3091188A JP3060577B2 (ja) 1991-03-29 1991-03-29 ディジタル信号符号化方法
JP3091187A JP3060576B2 (ja) 1991-03-29 1991-03-29 ディジタル信号符号化方法
PCT/JP1992/000237 WO1992017942A1 (en) 1991-03-29 1992-02-28 Method of encoding digital signals

Publications (2)

Publication Number Publication Date
NO924552D0 NO924552D0 (no) 1992-11-25
NO924552L true NO924552L (no) 1993-01-22

Family

ID=26432649

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92924552A NO924552L (no) 1991-03-29 1992-11-25 Fremgangsmaate og anordning for koding av digitalt audiosignal

Country Status (17)

Country Link
US (1) US5311561A (de)
EP (1) EP0531538B1 (de)
KR (1) KR100312664B1 (de)
CN (1) CN1032102C (de)
AT (1) ATE165198T1 (de)
AU (1) AU654533B2 (de)
BR (1) BR9204799A (de)
CA (1) CA2083709A1 (de)
CS (1) CS92692A3 (de)
DE (1) DE69225100T2 (de)
DK (1) DK0531538T3 (de)
FI (1) FI109627B (de)
HU (1) HU213592B (de)
NO (1) NO924552L (de)
PL (1) PL168474B1 (de)
RU (1) RU2090973C1 (de)
WO (1) WO1992017942A1 (de)

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CN112019220B (zh) * 2020-08-21 2023-07-04 广东省新一代通信与网络创新研究院 一种基于差值偏置检测的块浮点数据压缩方法及装置

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Also Published As

Publication number Publication date
AU654533B2 (en) 1994-11-10
EP0531538A1 (de) 1993-03-17
FI925400A7 (fi) 1992-11-27
CS92692A3 (en) 1992-10-14
DE69225100T2 (de) 1998-08-06
BR9204799A (pt) 1993-07-13
PL294003A2 (en) 1992-11-30
CN1032102C (zh) 1996-06-19
EP0531538A4 (en) 1994-09-21
NO924552D0 (no) 1992-11-25
HU9203759D0 (en) 1993-04-28
RU2090973C1 (ru) 1997-09-20
HU213592B (en) 1997-08-28
DE69225100D1 (de) 1998-05-20
KR100312664B1 (ko) 2002-12-26
CN1065565A (zh) 1992-10-21
PL168474B1 (pl) 1996-02-29
CA2083709A1 (en) 1992-09-30
FI925400A0 (fi) 1992-11-27
US5311561A (en) 1994-05-10
AU1338392A (en) 1992-11-02
WO1992017942A1 (en) 1992-10-15
EP0531538B1 (de) 1998-04-15
HUT63278A (en) 1993-07-28
DK0531538T3 (da) 1998-10-19
FI109627B (fi) 2002-09-13
ATE165198T1 (de) 1998-05-15

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