GB2449375B - Method and apparatus for compressing and decompressing data - Google Patents

Method and apparatus for compressing and decompressing data

Info

Publication number
GB2449375B
GB2449375B GB0813537A GB0813537A GB2449375B GB 2449375 B GB2449375 B GB 2449375B GB 0813537 A GB0813537 A GB 0813537A GB 0813537 A GB0813537 A GB 0813537A GB 2449375 B GB2449375 B GB 2449375B
Authority
GB
United Kingdom
Prior art keywords
compressing
decompressing data
decompressing
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.)
Expired - Fee Related
Application number
GB0813537A
Other versions
GB0813537D0 (en
GB2449375A (en
Inventor
Graeme Roy Smith
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0813537D0 publication Critical patent/GB0813537D0/en
Publication of GB2449375A publication Critical patent/GB2449375A/en
Application granted granted Critical
Publication of GB2449375B publication Critical patent/GB2449375B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB0813537A 2006-02-20 2007-02-16 Method and apparatus for compressing and decompressing data Expired - Fee Related GB2449375B (en)

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
PCT/GB2007/000541 WO2007096587A2 (en) 2006-02-20 2007-02-16 Method and apparatus for compressing and decompressing data

Publications (3)

Publication Number Publication Date
GB0813537D0 GB0813537D0 (en) 2008-08-27
GB2449375A GB2449375A (en) 2008-11-19
GB2449375B true GB2449375B (en) 2010-10-20

Family

ID=36142099

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0603313A Withdrawn GB2435334A (en) 2006-02-20 2006-02-20 Compression and decompression of data stream using a linear feedback shift register
GBGB0619381.7A Ceased GB0619381D0 (en) 2006-02-20 2006-10-02 Method and apparatus for compressing and decompressing data
GB0813537A Expired - Fee Related GB2449375B (en) 2006-02-20 2007-02-16 Method and apparatus for compressing and decompressing data

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB0603313A Withdrawn GB2435334A (en) 2006-02-20 2006-02-20 Compression and decompression of data stream using a linear feedback shift register
GBGB0619381.7A Ceased GB0619381D0 (en) 2006-02-20 2006-10-02 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)

* Cited by examiner, † Cited by third party
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
US9515813B1 (en) 2015-05-26 2016-12-06 International Business Machines Corporation Initializing a descrambler
US9497020B1 (en) 2015-05-26 2016-11-15 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
Jinzhong Xu, "Stream cipher analysis based on FCSRs", Dissertation submitted at the University of Kentucky, 24 April 2000, pages 1-108, XP002446277 *
Massey J L, "Shift-register synthesis and BCH decoding", IEEE transactions on information theory, vol. IT-15, no. 1, 1969, pages 122-127, XP000674138 *

Also Published As

Publication number Publication date
GB2435334A (en) 2007-08-22
WO2007096587A3 (en) 2007-11-01
GB0603313D0 (en) 2006-03-29
GB0813537D0 (en) 2008-08-27
GB0619381D0 (en) 2006-11-08
GB2449375A (en) 2008-11-19
WO2007096587A2 (en) 2007-08-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160216