DK0531538T3 - Fremgangsmåde til indkodning af digitale signaler - Google Patents

Fremgangsmåde til indkodning af digitale signaler

Info

Publication number
DK0531538T3
DK0531538T3 DK92906204T DK92906204T DK0531538T3 DK 0531538 T3 DK0531538 T3 DK 0531538T3 DK 92906204 T DK92906204 T DK 92906204T DK 92906204 T DK92906204 T DK 92906204T DK 0531538 T3 DK0531538 T3 DK 0531538T3
Authority
DK
Denmark
Prior art keywords
bits
critical
bands
digital signals
transmitted
Prior art date
Application number
DK92906204T
Other languages
Danish (da)
English (en)
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 JP3091187A external-priority patent/JP3060576B2/ja
Priority claimed from JP3091188A external-priority patent/JP3060577B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DK0531538T3 publication Critical patent/DK0531538T3/da

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)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (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)
DK92906204T 1991-03-29 1992-02-28 Fremgangsmåde til indkodning af digitale signaler DK0531538T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3091187A JP3060576B2 (ja) 1991-03-29 1991-03-29 ディジタル信号符号化方法
JP3091188A JP3060577B2 (ja) 1991-03-29 1991-03-29 ディジタル信号符号化方法
PCT/JP1992/000237 WO1992017942A1 (fr) 1991-03-29 1992-02-28 Procede de codage de signaux numeriques

Publications (1)

Publication Number Publication Date
DK0531538T3 true DK0531538T3 (da) 1998-10-19

Family

ID=26432649

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92906204T DK0531538T3 (da) 1991-03-29 1992-02-28 Fremgangsmåde til indkodning af digitale signaler

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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US5734677A (en) * 1995-03-15 1998-03-31 The Chinese University Of Hong Kong Method for compression of loss-tolerant video image data from multiple sources
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RU2517356C2 (ru) * 2012-09-10 2014-05-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Мордовский государственный университет им. Н.П. Огарёва" Способ снижения нелинейных искажений тока в нелинейной комплексной нагрузке и устройство для его осуществления
CN104703093B (zh) * 2013-12-09 2018-07-17 中国移动通信集团公司 一种音频输出方法及装置
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
EP0531538B1 (de) 1998-04-15
WO1992017942A1 (fr) 1992-10-15
HU213592B (en) 1997-08-28
KR100312664B1 (ko) 2002-12-26
FI925400A (fi) 1992-11-27
BR9204799A (pt) 1993-07-13
NO924552D0 (no) 1992-11-25
FI925400A0 (fi) 1992-11-27
US5311561A (en) 1994-05-10
PL168474B1 (pl) 1996-02-29
CN1065565A (zh) 1992-10-21
ATE165198T1 (de) 1998-05-15
HUT63278A (en) 1993-07-28
CS92692A3 (en) 1992-10-14
CA2083709A1 (en) 1992-09-30
AU654533B2 (en) 1994-11-10
EP0531538A4 (en) 1994-09-21
EP0531538A1 (de) 1993-03-17
RU2090973C1 (ru) 1997-09-20
HU9203759D0 (en) 1993-04-28
CN1032102C (zh) 1996-06-19
DE69225100D1 (de) 1998-05-20
FI109627B (fi) 2002-09-13
PL294003A2 (en) 1992-11-30
AU1338392A (en) 1992-11-02
DE69225100T2 (de) 1998-08-06
NO924552L (no) 1993-01-22

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