DE69124340T2 - Logik zur Minimierung des Zugriffs auf das Datenkompressionswörterbuch - Google Patents

Logik zur Minimierung des Zugriffs auf das Datenkompressionswörterbuch

Info

Publication number
DE69124340T2
DE69124340T2 DE69124340T DE69124340T DE69124340T2 DE 69124340 T2 DE69124340 T2 DE 69124340T2 DE 69124340 T DE69124340 T DE 69124340T DE 69124340 T DE69124340 T DE 69124340T DE 69124340 T2 DE69124340 T2 DE 69124340T2
Authority
DE
Germany
Prior art keywords
logic
data compression
compression dictionary
minimize access
minimize
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 - Lifetime
Application number
DE69124340T
Other languages
English (en)
Other versions
DE69124340D1 (de
Inventor
Jeffrey P Tobin
Carl B Lantz
Jeff J Kato
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69124340D1 publication Critical patent/DE69124340D1/de
Application granted granted Critical
Publication of DE69124340T2 publication Critical patent/DE69124340T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
DE69124340T 1990-11-07 1991-10-17 Logik zur Minimierung des Zugriffs auf das Datenkompressionswörterbuch Expired - Lifetime DE69124340T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/610,372 US5142282A (en) 1990-11-07 1990-11-07 Data compression dictionary access minimization

Publications (2)

Publication Number Publication Date
DE69124340D1 DE69124340D1 (de) 1997-03-06
DE69124340T2 true DE69124340T2 (de) 1997-05-15

Family

ID=24444764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124340T Expired - Lifetime DE69124340T2 (de) 1990-11-07 1991-10-17 Logik zur Minimierung des Zugriffs auf das Datenkompressionswörterbuch

Country Status (5)

Country Link
US (1) US5142282A (de)
EP (1) EP0485081B1 (de)
JP (1) JP3055990B2 (de)
DE (1) DE69124340T2 (de)
HK (1) HK1000129A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245614A (en) * 1991-04-29 1993-09-14 Codex Corporation Vocabulary memory allocation for adaptive data compression of frame-multiplexed traffic
US5523946A (en) * 1992-02-11 1996-06-04 Xerox Corporation Compact encoding of multi-lingual translation dictionaries
US5406280A (en) * 1993-08-26 1995-04-11 Commerce Clearing House Data retrieval system using compression scheme especially for serial data stream
US5864716A (en) * 1994-01-07 1999-01-26 Cirrus Logic, Inc. Tagged data compression for parallel port interface
JP3522331B2 (ja) * 1994-04-22 2004-04-26 株式会社セタ データ圧縮方法
US5883588A (en) * 1994-10-04 1999-03-16 Nec Corporation Data compression system and data compression device for improving data compression rate and coding speed
US5771011A (en) * 1996-07-15 1998-06-23 International Business Machines Corporation Match detect logic for multi-byte per cycle hardware data compression
WO2007138602A2 (en) 2006-05-31 2007-12-06 Storwize Ltd. Method and system for transformation of logical data objects for storage
US8769311B2 (en) 2006-05-31 2014-07-01 International Business Machines Corporation Systems and methods for transformation of logical data objects for storage
US8456331B2 (en) 2011-04-15 2013-06-04 Cavium, Inc. System and method of compression and decompression
US8350732B2 (en) * 2011-05-11 2013-01-08 Cavium, Inc. Compression with adjustable quality/bandwidth capability

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59231683A (ja) * 1983-06-01 1984-12-26 インタ−ナシヨナル　ビジネス　マシ−ンズ　コ−ポレ−シヨン データ圧縮方法
US4814746A (en) * 1983-06-01 1989-03-21 International Business Machines Corporation Data compression method
US4558302A (en) * 1983-06-20 1985-12-10 Sperry Corporation High speed data compression and decompression apparatus and method
GB8428533D0 (en) * 1984-11-12 1984-12-19 Secr Defence Data decoder
US4881075A (en) * 1987-10-15 1989-11-14 Digital Equipment Corporation Method and apparatus for adaptive data compression
US4847619A (en) * 1987-10-19 1989-07-11 Hewlett-Packard Company Performance-based reset of data compression dictionary
US4929946A (en) * 1989-02-09 1990-05-29 Storage Technology Corporation Adaptive data compression apparatus including run length encoding for a tape drive system
US5010345A (en) * 1989-12-28 1991-04-23 International Business Machines Corporation Data compression method

Also Published As

Publication number Publication date
JPH04267630A (ja) 1992-09-24
EP0485081A3 (en) 1992-08-19
EP0485081A2 (de) 1992-05-13
US5142282A (en) 1992-08-25
JP3055990B2 (ja) 2000-06-26
DE69124340D1 (de) 1997-03-06
HK1000129A1 (en) 1997-12-12
EP0485081B1 (de) 1997-01-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE