SE530081C2 - Method and system for data compression - Google Patents

Method and system for data compression

Info

Publication number
SE530081C2
SE530081C2 SE0502351A SE0502351A SE530081C2 SE 530081 C2 SE530081 C2 SE 530081C2 SE 0502351 A SE0502351 A SE 0502351A SE 0502351 A SE0502351 A SE 0502351A SE 530081 C2 SE530081 C2 SE 530081C2
Authority
SE
Sweden
Prior art keywords
system
method
data compression
compression
data
Prior art date
Application number
SE0502351A
Other languages
Swedish (sv)
Other versions
SE0502351L (en
Inventor
Anders Holtsberg
Original Assignee
Algotrim Ab
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 Algotrim Ab filed Critical Algotrim Ab
Priority to SE0502351A priority Critical patent/SE530081C2/en
Publication of SE0502351L publication Critical patent/SE0502351L/en
Publication of SE530081C2 publication Critical patent/SE530081C2/en

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3084Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
    • H03M7/3086Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method employing a sliding window, e.g. LZ77
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3084Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
    • H03M7/3088Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method employing the use of a dictionary, e.g. LZ78
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42Conversion 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
SE0502351A 2005-10-24 2005-10-24 Method and system for data compression SE530081C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE0502351A SE530081C2 (en) 2005-10-24 2005-10-24 Method and system for data compression

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0502351A SE530081C2 (en) 2005-10-24 2005-10-24 Method and system for data compression
PCT/SE2006/001198 WO2007050018A1 (en) 2005-10-24 2006-10-23 Method and system for compressing data
EP06799795A EP1941617A4 (en) 2005-10-24 2006-10-23 Method and system for compressing data

Publications (2)

Publication Number Publication Date
SE0502351L SE0502351L (en) 2007-04-25
SE530081C2 true SE530081C2 (en) 2008-02-26

Family

ID=37968054

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0502351A SE530081C2 (en) 2005-10-24 2005-10-24 Method and system for data compression

Country Status (3)

Country Link
EP (1) EP1941617A4 (en)
SE (1) SE530081C2 (en)
WO (1) WO2007050018A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8983388B2 (en) 2008-09-30 2015-03-17 Google Technology Holdings LLC Method and apparatus to facilitate preventing interference as between base stations sharing carrier resources
US8996018B2 (en) 2008-10-30 2015-03-31 Google Technology Holdings LLC Method and apparatus to facilitate avoiding control signaling conflicts when using shared wireless carrier resources
US8165597B2 (en) 2009-03-25 2012-04-24 Motorola Mobility, Inc. Method and apparatus to facilitate partitioning use of wireless communication resources amongst base stations
EP2712089A1 (en) * 2012-09-20 2014-03-26 Alcatel-Lucent Method for compressing texts and associated equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730348A (en) * 1986-09-19 1988-03-08 Adaptive Computer Technologies Adaptive data compression system
US5010344A (en) * 1989-12-28 1991-04-23 International Business Machines Corporation Method of decoding compressed data
US5001478A (en) * 1989-12-28 1991-03-19 International Business Machines Corporation Method of encoding compressed data
US5488365A (en) * 1994-03-01 1996-01-30 Hewlett-Packard Company Method and apparatus for compressing and decompressing short blocks of data
JP3277792B2 (en) * 1996-01-31 2002-04-22 株式会社日立製作所 Data compression method and apparatus
US5951623A (en) * 1996-08-06 1999-09-14 Reynar; Jeffrey C. Lempel- Ziv data compression technique utilizing a dictionary pre-filled with frequent letter combinations, words and/or phrases

Also Published As

Publication number Publication date
SE0502351L (en) 2007-04-25
EP1941617A4 (en) 2012-09-19
EP1941617A1 (en) 2008-07-09
WO2007050018A1 (en) 2007-05-03
WO2007050018A8 (en) 2007-10-04

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Legal Events

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RINS Reinstatement according to par. 72 patents act

Effective date: 20171218

NUG Patent has lapsed