WO2007096587A3 - Method and apparatus for compressing and decompressing data - Google Patents
Method and apparatus for compressing and decompressing data Download PDFInfo
- Publication number
- WO2007096587A3 WO2007096587A3 PCT/GB2007/000541 GB2007000541W WO2007096587A3 WO 2007096587 A3 WO2007096587 A3 WO 2007096587A3 GB 2007000541 W GB2007000541 W GB 2007000541W WO 2007096587 A3 WO2007096587 A3 WO 2007096587A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data
- compressed
- data stream
- decompression
- compression
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000006837 decompression Effects 0.000 abstract 3
- 238000007906 compression Methods 0.000 abstract 2
- 230000006835 compression Effects 0.000 abstract 2
- 238000007620 mathematical function Methods 0.000 abstract 2
- 238000013144 data compression Methods 0.000 abstract 1
- 230000005055 memory storage Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
-
- 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
-
- 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
- H03M7/3053—Block-companding PCM systems
-
- 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
- H03M7/3055—Conversion to or from Modulo-PCM
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0813537A GB2449375B (en) | 2006-02-20 | 2007-02-16 | Method and apparatus for compressing and decompressing data |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0603313A GB2435334A (en) | 2006-02-20 | 2006-02-20 | Compression and decompression of data stream using a linear feedback shift register |
GB0603313.8 | 2006-02-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007096587A2 WO2007096587A2 (en) | 2007-08-30 |
WO2007096587A3 true WO2007096587A3 (en) | 2007-11-01 |
Family
ID=36142099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2007/000541 WO2007096587A2 (en) | 2006-02-20 | 2007-02-16 | Method and apparatus for compressing and decompressing data |
Country Status (2)
Country | Link |
---|---|
GB (3) | GB2435334A (en) |
WO (1) | WO2007096587A2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0603314D0 (en) | 2006-02-20 | 2006-03-29 | Sun Brian | Steam Generator |
SE533185C2 (en) | 2007-02-16 | 2010-07-13 | Scalado Ab | Method for processing a digital image and image representation format |
SE531398C2 (en) | 2007-02-16 | 2009-03-24 | Scalado Ab | Generating a data stream and identifying positions within a data stream |
CN103701468B (en) * | 2013-12-26 | 2017-04-26 | 国电南京自动化股份有限公司 | Data compression and decompression method on basis of orthogonal wavelet packet transform and rotating door algorithm |
US9497020B1 (en) | 2015-05-26 | 2016-11-15 | International Business Machines Corporation | Initializing a descrambler |
US9515813B1 (en) | 2015-05-26 | 2016-12-06 | International Business Machines Corporation | Initializing a descrambler |
US10120581B2 (en) * | 2016-03-30 | 2018-11-06 | Qualcomm Incorporated | Generating compressed data streams with lookback pre-fetch instructions for pre-fetching decompressed data from a lookback buffer |
CN111262587B (en) * | 2018-11-30 | 2023-06-06 | 康泰医学系统(秦皇岛)股份有限公司 | Data compression method, device, equipment and computer readable storage medium |
CN113721986B (en) * | 2021-07-23 | 2024-02-09 | 浪潮电子信息产业股份有限公司 | Data compression method and device, electronic equipment and storage medium |
CN114553888B (en) * | 2022-01-24 | 2024-04-05 | 浙江数秦科技有限公司 | Low network occupation data transmission method suitable for block chain |
CN115001893A (en) * | 2022-04-24 | 2022-09-02 | 延边大学 | CAN bus data compression method and system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3821711A (en) * | 1972-12-26 | 1974-06-28 | Ibm | Self adaptive compression and expansion apparatus for changing the length of digital information |
US5574733A (en) * | 1995-07-25 | 1996-11-12 | Intel Corporation | Scan-based built-in self test (BIST) with automatic reseeding of pattern generator |
US20050135621A1 (en) * | 2003-12-17 | 2005-06-23 | International Business Machines Corporation | System and method for determining the nth state of linear feedback shift registers |
EP1584937A1 (en) * | 2004-04-05 | 2005-10-12 | AGILENT TECHNOLOGIES, INC. (n. d. Gesetzen d. Staates Delaware) | Systems and methods for processing automatically generated test patterns |
US20050262167A1 (en) * | 2004-05-13 | 2005-11-24 | Microsoft Corporation | Efficient algorithm and protocol for remote differential compression on a local device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5488615A (en) * | 1990-02-28 | 1996-01-30 | Ail Systems, Inc. | Universal digital signature bit device |
US5631913A (en) * | 1994-02-09 | 1997-05-20 | Matsushita Electric Industrial Co., Ltd. | Test circuit and test method of integrated semiconductor device |
-
2006
- 2006-02-20 GB GB0603313A patent/GB2435334A/en not_active Withdrawn
- 2006-10-02 GB GBGB0619381.7A patent/GB0619381D0/en not_active Ceased
-
2007
- 2007-02-16 GB GB0813537A patent/GB2449375B/en not_active Expired - Fee Related
- 2007-02-16 WO PCT/GB2007/000541 patent/WO2007096587A2/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3821711A (en) * | 1972-12-26 | 1974-06-28 | Ibm | Self adaptive compression and expansion apparatus for changing the length of digital information |
US5574733A (en) * | 1995-07-25 | 1996-11-12 | Intel Corporation | Scan-based built-in self test (BIST) with automatic reseeding of pattern generator |
US20050135621A1 (en) * | 2003-12-17 | 2005-06-23 | International Business Machines Corporation | System and method for determining the nth state of linear feedback shift registers |
EP1584937A1 (en) * | 2004-04-05 | 2005-10-12 | AGILENT TECHNOLOGIES, INC. (n. d. Gesetzen d. Staates Delaware) | Systems and methods for processing automatically generated test patterns |
US20050262167A1 (en) * | 2004-05-13 | 2005-11-24 | Microsoft Corporation | Efficient algorithm and protocol for remote differential compression on a local device |
Non-Patent Citations (2)
Title |
---|
JINZHONG XU: "Stream Cipher Analysis Based on FCSRs", DISSERTATION, GRADUATE SCHOOL, UNIVERSITY OF KENTUCKY, 24 April 2000 (2000-04-24), pages 1 - 108, XP002446277 * |
MASSEY J L: "SHIFT-REGISTER SYNTHESIS AN BCH DECODING", IEEE TRANSACTIONS ON INFORMATION THEORY, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. IT-15, no. 1, 1969, pages 122 - 127, XP000674138, ISSN: 0018-9448 * |
Also Published As
Publication number | Publication date |
---|---|
GB2449375B (en) | 2010-10-20 |
GB2435334A (en) | 2007-08-22 |
GB0619381D0 (en) | 2006-11-08 |
GB0813537D0 (en) | 2008-08-27 |
GB2449375A (en) | 2008-11-19 |
GB0603313D0 (en) | 2006-03-29 |
WO2007096587A2 (en) | 2007-08-30 |
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