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FI20012597A7 - Method and device for adapting data compression according to previous data exchange - Google Patents

Method and device for adapting data compression according to previous data exchange Download PDF

Info

Publication number
FI20012597A7
FI20012597A7 FI20012597A FI20012597A FI20012597A7 FI 20012597 A7 FI20012597 A7 FI 20012597A7 FI 20012597 A FI20012597 A FI 20012597A FI 20012597 A FI20012597 A FI 20012597A FI 20012597 A7 FI20012597 A7 FI 20012597A7
Authority
FI
Finland
Prior art keywords
compression according
adapting
data exchange
data compression
previous data
Prior art date
Application number
FI20012597A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20012597A0 (en
Inventor
Heikki Mannila
Original Assignee
Nokia 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
Application filed by Nokia Corp filed Critical Nokia Corp
Priority to FI20012597A priority Critical patent/FI20012597A7/en
Publication of FI20012597A0 publication Critical patent/FI20012597A0/en
Priority to AU2002352313A priority patent/AU2002352313A1/en
Priority to EP02788023A priority patent/EP1470645A1/en
Priority to PCT/FI2002/001061 priority patent/WO2003056704A1/en
Publication of FI20012597A7 publication Critical patent/FI20012597A7/en

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
    • H03M7/3088—Compression; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Information Transfer Between Computers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FI20012597A 2001-12-31 2001-12-31 Method and device for adapting data compression according to previous data exchange FI20012597A7 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20012597A FI20012597A7 (en) 2001-12-31 2001-12-31 Method and device for adapting data compression according to previous data exchange
AU2002352313A AU2002352313A1 (en) 2001-12-31 2002-12-31 Method and apparatus for adapting data compression according to previous exchange of information
EP02788023A EP1470645A1 (en) 2001-12-31 2002-12-31 Method and apparatus for adapting data compression according to previous exchange of information
PCT/FI2002/001061 WO2003056704A1 (en) 2001-12-31 2002-12-31 Method and apparatus for adapting data compression according to previous exchange of information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20012597A FI20012597A7 (en) 2001-12-31 2001-12-31 Method and device for adapting data compression according to previous data exchange

Publications (2)

Publication Number Publication Date
FI20012597A0 FI20012597A0 (en) 2001-12-31
FI20012597A7 true FI20012597A7 (en) 2003-07-01

Family

ID=8562601

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20012597A FI20012597A7 (en) 2001-12-31 2001-12-31 Method and device for adapting data compression according to previous data exchange

Country Status (4)

Country Link
EP (1) EP1470645A1 (en)
AU (1) AU2002352313A1 (en)
FI (1) FI20012597A7 (en)
WO (1) WO2003056704A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060277322A1 (en) * 2005-06-03 2006-12-07 Nokia Corporation System and method for implementing reference-based electronic mail compression
US8321326B2 (en) * 2009-09-15 2012-11-27 Auerbach Group Llc Method and system for enhancing the efficiency of a digitally communicated data exchange

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058144A (en) * 1988-04-29 1991-10-15 Xerox Corporation Search tree data structure encoding for textual substitution data compression systems
WO1998039723A2 (en) * 1994-12-20 1998-09-11 Rodney John Smith Improvements relating to data compression
US6100824A (en) * 1998-04-06 2000-08-08 National Dispatch Center, Inc. System and method for data compression

Also Published As

Publication number Publication date
FI20012597A0 (en) 2001-12-31
EP1470645A1 (en) 2004-10-27
WO2003056704A1 (en) 2003-07-10
AU2002352313A1 (en) 2003-07-15

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Legal Events

Date Code Title Description
FC Application refused