EP1941617A4 - Verfahren und system zum komprimieren von daten - Google Patents
Verfahren und system zum komprimieren von datenInfo
- Publication number
- EP1941617A4 EP1941617A4 EP06799795A EP06799795A EP1941617A4 EP 1941617 A4 EP1941617 A4 EP 1941617A4 EP 06799795 A EP06799795 A EP 06799795A EP 06799795 A EP06799795 A EP 06799795A EP 1941617 A4 EP1941617 A4 EP 1941617A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- compressing data
- compressing
- data
- 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.)
- Ceased
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
- H03M7/3086—Compression; 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
-
- 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
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0502351A SE530081C2 (sv) | 2005-10-24 | 2005-10-24 | Metod och system för datakomprimering |
PCT/SE2006/001198 WO2007050018A1 (en) | 2005-10-24 | 2006-10-23 | Method and system for compressing data |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1941617A1 EP1941617A1 (de) | 2008-07-09 |
EP1941617A4 true EP1941617A4 (de) | 2012-09-19 |
Family
ID=37968054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06799795A Ceased EP1941617A4 (de) | 2005-10-24 | 2006-10-23 | Verfahren und system zum komprimieren von daten |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1941617A4 (de) |
SE (1) | SE530081C2 (de) |
WO (1) | WO2007050018A1 (de) |
Families Citing this family (8)
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 (de) * | 2012-09-20 | 2014-03-26 | Alcatel-Lucent | Verfahren zur Komprimierung von Texten und zugehörige Ausrüstung |
US11741121B2 (en) | 2019-11-22 | 2023-08-29 | Takashi Suzuki | Computerized data compression and analysis using potentially non-adjacent pairs |
US10387377B2 (en) | 2017-05-19 | 2019-08-20 | Takashi Suzuki | Computerized methods of data compression and analysis |
CN113868206A (zh) * | 2021-10-08 | 2021-12-31 | 八十一赞科技发展(重庆)有限公司 | 一种数据压缩方法、解压缩方法、装置及存储介质 |
CN116665836B (zh) * | 2023-07-26 | 2023-10-27 | 国仪量子(合肥)技术有限公司 | 序列数据的编辑存储方法、读取播放方法和电子设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998006028A1 (en) * | 1996-08-06 | 1998-02-12 | Reynar Jeffrey C | A lempel-ziv data compression technique utilizing a dicionary pre-filled with fequent letter combinations, words and/or phrases |
US5729228A (en) * | 1995-07-06 | 1998-03-17 | International Business Machines Corp. | Parallel compression and decompression using a cooperative dictionary |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4730348A (en) * | 1986-09-19 | 1988-03-08 | Adaptive Computer Technologies | Adaptive data compression system |
US5001478A (en) * | 1989-12-28 | 1991-03-19 | International Business Machines Corporation | Method of encoding compressed data |
US5010344A (en) * | 1989-12-28 | 1991-04-23 | International Business Machines Corporation | Method of decoding 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 (ja) * | 1996-01-31 | 2002-04-22 | 株式会社日立製作所 | データ圧縮方法および装置 |
-
2005
- 2005-10-24 SE SE0502351A patent/SE530081C2/sv not_active IP Right Cessation
-
2006
- 2006-10-23 EP EP06799795A patent/EP1941617A4/de not_active Ceased
- 2006-10-23 WO PCT/SE2006/001198 patent/WO2007050018A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5729228A (en) * | 1995-07-06 | 1998-03-17 | International Business Machines Corp. | Parallel compression and decompression using a cooperative dictionary |
WO1998006028A1 (en) * | 1996-08-06 | 1998-02-12 | Reynar Jeffrey C | A lempel-ziv data compression technique utilizing a dicionary pre-filled with fequent letter combinations, words and/or phrases |
Non-Patent Citations (5)
Title |
---|
AHN E ET AL: "EFFECTIVE ALGORITHMS FOR CACHE-LEVEL COMPRESSION", PROCCEDINGS 2001 ELEVENTH GREAT LAKES SYMPOSIUM ON VLSI. GLSVLSI 2001. WEST LAFAYETTE, IN, MARCH 22 - 23, 2001; [GREAT LAKES SYMPOSIUM ON VLSI. (GLSVLSI)], NEW YORK, NY : ACM, US, 22 March 2001 (2001-03-22), pages 89 - 92, XP002318792, ISBN: 978-1-58113-351-6, DOI: 10.1145/368122.368872 * |
BELL T ET AL: "MODELING FOR TEXT COMPRESSION", ACM COMPUTING SURVEYS, ACM, NEW YORK, NY, US, US, vol. 21, no. 4, 1 December 1989 (1989-12-01), pages 557 - 591, XP000972666, ISSN: 0360-0300, DOI: 10.1145/76894.76896 * |
OGIHARA T: "COMPRESSION METHOD USING LZW CODING AND A SLIDING WINDOW", ELECTRONICS & COMMUNICATIONS IN JAPAN, PART III - FUNDAMENTALELECTRONIC SCIENCE, WILEY, HOBOKEN, NJ, US, vol. 77, no. 8, 1 August 1994 (1994-08-01), pages 1 - 12, XP000503751, ISSN: 1042-0967 * |
See also references of WO2007050018A1 * |
SHMUEL TOMI KLEIN ET AL: "Parallel Lempel Ziv coding", DISCRETE APPLIED MATHEMATICS., vol. 146, no. 2, 1 March 2005 (2005-03-01), NL, pages 180 - 191, XP055329596, ISSN: 0166-218X, DOI: 10.1016/j.dam.2004.04.013 * |
Also Published As
Publication number | Publication date |
---|---|
EP1941617A1 (de) | 2008-07-09 |
SE0502351L (sv) | 2007-04-25 |
WO2007050018A8 (en) | 2007-10-04 |
WO2007050018A1 (en) | 2007-05-03 |
SE530081C2 (sv) | 2008-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080327 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20120821 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H03M 7/30 20060101AFI20120815BHEP Ipc: H03M 7/40 20060101ALI20120815BHEP |
|
17Q | First examination report despatched |
Effective date: 20140821 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: APPLE INC. |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20170607 |