DE69509421D1 - Verschiebungsstufe für einen Dekodierer von digitalen Kodes veränderlicher Länge - Google Patents

Verschiebungsstufe für einen Dekodierer von digitalen Kodes veränderlicher Länge

Info

Publication number
DE69509421D1
DE69509421D1 DE69509421T DE69509421T DE69509421D1 DE 69509421 D1 DE69509421 D1 DE 69509421D1 DE 69509421 T DE69509421 T DE 69509421T DE 69509421 T DE69509421 T DE 69509421T DE 69509421 D1 DE69509421 D1 DE 69509421D1
Authority
DE
Germany
Prior art keywords
decoder
variable length
shift stage
digital codes
length digital
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69509421T
Other languages
English (en)
Other versions
DE69509421T2 (de
Inventor
Oswald Colavin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Publication of DE69509421D1 publication Critical patent/DE69509421D1/de
Application granted granted Critical
Publication of DE69509421T2 publication Critical patent/DE69509421T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Shift Register Type Memory (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69509421T 1994-02-04 1995-02-01 Verschiebungsstufe für einen Dekodierer von digitalen Kodes veränderlicher Länge Expired - Fee Related DE69509421T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9401301A FR2716054B1 (fr) 1994-02-04 1994-02-04 Etage de décalage pour décodeur de codes numériques de longueurs variables.

Publications (2)

Publication Number Publication Date
DE69509421D1 true DE69509421D1 (de) 1999-06-10
DE69509421T2 DE69509421T2 (de) 2000-01-20

Family

ID=9459808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69509421T Expired - Fee Related DE69509421T2 (de) 1994-02-04 1995-02-01 Verschiebungsstufe für einen Dekodierer von digitalen Kodes veränderlicher Länge

Country Status (5)

Country Link
US (1) US5666115A (de)
EP (1) EP0666652B1 (de)
JP (1) JPH07282594A (de)
DE (1) DE69509421T2 (de)
FR (1) FR2716054B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0176537B1 (ko) * 1995-10-14 1999-05-01 김광호 가변길이복호화기의 메모리 인터페이스방법 및 회로
US5835035A (en) * 1995-12-28 1998-11-10 Philips Electronics North America Corporation High performance variable length decoder with two-word bit stream segmentation and related method
CN100385887C (zh) * 1997-05-07 2008-04-30 西门子公司 数字数据的编码、传输和解码的方法和装置
KR100253366B1 (ko) * 1997-12-03 2000-04-15 김영환 엠펙용 가변길이코드 디코더
US7213129B1 (en) * 1999-08-30 2007-05-01 Intel Corporation Method and system for a two stage pipelined instruction decode and alignment using previous instruction length
US7379498B2 (en) * 2002-03-11 2008-05-27 Broadcom Corporation Reconstructing a compressed still image by transformation to a compressed moving picture image
US9626184B2 (en) * 2013-06-28 2017-04-18 Intel Corporation Processors, methods, systems, and instructions to transcode variable length code points of unicode characters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4018133A1 (de) * 1990-06-06 1991-12-12 Siemens Ag Anordnung zur decodierung eines in parallelen datenwoertern der breite n vorliegenden datenstroms mit codewoertern unterschiedlicher breite
US5229863A (en) * 1990-12-24 1993-07-20 Xerox Corporation High speed CCITT decompressor
DE69126198T2 (de) * 1990-12-24 1997-12-04 Xerox Corp Datendekodierungsvorrichtung
JPH05259922A (ja) * 1992-03-10 1993-10-08 Oki Electric Ind Co Ltd 可変長符号化器
US5245338A (en) * 1992-06-04 1993-09-14 Bell Communications Research, Inc. High-speed variable-length decoder

Also Published As

Publication number Publication date
EP0666652A1 (de) 1995-08-09
FR2716054A1 (fr) 1995-08-11
FR2716054B1 (fr) 1996-04-19
US5666115A (en) 1997-09-09
EP0666652B1 (de) 1999-05-06
JPH07282594A (ja) 1995-10-27
DE69509421T2 (de) 2000-01-20

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee