DE602004012603D1 - Prüfsummen-erzeugungsvorrichtung und verfahren dafür - Google Patents

Prüfsummen-erzeugungsvorrichtung und verfahren dafür

Info

Publication number
DE602004012603D1
DE602004012603D1 DE602004012603T DE602004012603T DE602004012603D1 DE 602004012603 D1 DE602004012603 D1 DE 602004012603D1 DE 602004012603 T DE602004012603 T DE 602004012603T DE 602004012603 T DE602004012603 T DE 602004012603T DE 602004012603 D1 DE602004012603 D1 DE 602004012603D1
Authority
DE
Germany
Prior art keywords
generating device
method therefor
checksum generating
checksum
therefor
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
DE602004012603T
Other languages
English (en)
Other versions
DE602004012603T2 (de
Inventor
Hyun-Seok Choi
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602004012603D1 publication Critical patent/DE602004012603D1/de
Application granted granted Critical
Publication of DE602004012603T2 publication Critical patent/DE602004012603T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/091—Parallel or block-wise CRC computation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Detection And Correction Of Errors (AREA)
  • Error Detection And Correction (AREA)
DE602004012603T 2003-12-16 2004-12-10 Prüfsummen-erzeugungsvorrichtung und verfahren dafür Expired - Fee Related DE602004012603T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR2003091882 2003-12-16
KR1020030091882A KR20050060298A (ko) 2003-12-16 2003-12-16 체크섬 생성장치 및 생성방법
PCT/KR2004/003249 WO2005059751A1 (en) 2003-12-16 2004-12-10 Checksum generation apparatus and method thereof

Publications (2)

Publication Number Publication Date
DE602004012603D1 true DE602004012603D1 (de) 2008-04-30
DE602004012603T2 DE602004012603T2 (de) 2009-04-30

Family

ID=36693350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004012603T Expired - Fee Related DE602004012603T2 (de) 2003-12-16 2004-12-10 Prüfsummen-erzeugungsvorrichtung und verfahren dafür

Country Status (7)

Country Link
US (1) US20070162820A1 (de)
EP (1) EP1695218B1 (de)
JP (1) JP2007517433A (de)
KR (1) KR20050060298A (de)
CN (1) CN1894670A (de)
DE (1) DE602004012603T2 (de)
WO (1) WO2005059751A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070214391A1 (en) * 2006-03-10 2007-09-13 International Business Machines Corporation Method and apparatus for testing software
US8756660B2 (en) * 2008-04-17 2014-06-17 Microsoft Corporation Enabling two-factor authentication for terminal services
CN101626373B (zh) * 2008-07-11 2012-06-06 华为技术有限公司 超宽带***的报文处理方法、装置和***
US20100217635A1 (en) * 2009-02-25 2010-08-26 At&T Intellectual Property I, L.P. Package shipping method
US8908868B1 (en) 2012-05-17 2014-12-09 Amazon Technologies, Inc. Key rotation with external workflows
US8964990B1 (en) 2012-05-17 2015-02-24 Amazon Technologies, Inc. Automating key rotation in a distributed system
US9490939B2 (en) 2013-10-07 2016-11-08 Electronics And Telecommunications Research Instit Apparatus and method for calculating transmission control protocol checksum
US9436434B2 (en) * 2014-03-14 2016-09-06 International Business Machines Corporation Checksum adder
CN114499757A (zh) * 2022-01-07 2022-05-13 锐捷网络股份有限公司 一种生成校验和的方法、装置及电子设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481574A (en) * 1982-02-18 1984-11-06 Pinetree Systems, Inc. Programmable interface between remote terminals and a computer
JPH06242957A (ja) * 1993-02-16 1994-09-02 Fujitsu Ltd プログラム実行制御装置
JPH06259268A (ja) * 1993-03-05 1994-09-16 Fuji Xerox Co Ltd チェックサム計算回路
US5663952A (en) * 1995-07-07 1997-09-02 Sun Microsystems, Inc. Checksum generation circuit and method
US5701316A (en) * 1995-08-31 1997-12-23 Unisys Corporation Method for generating an internet protocol suite checksum in a single macro instruction
US5960012A (en) * 1997-06-23 1999-09-28 Sun Microsystems, Inc. Checksum determination using parallel computations on multiple packed data elements
US5912909A (en) * 1997-10-14 1999-06-15 Ncr Corporation Method and apparatus for efficient implementation of checksum calculations
US7386627B1 (en) * 2002-01-29 2008-06-10 Network Appliance, Inc. Methods and apparatus for precomputing checksums for streaming media
US7415653B1 (en) * 2004-04-21 2008-08-19 Sun Microsystems, Inc. Method and apparatus for vectored block-level checksum for file system data integrity

Also Published As

Publication number Publication date
EP1695218A1 (de) 2006-08-30
KR20050060298A (ko) 2005-06-22
EP1695218A4 (de) 2007-05-02
JP2007517433A (ja) 2007-06-28
DE602004012603T2 (de) 2009-04-30
CN1894670A (zh) 2007-01-10
US20070162820A1 (en) 2007-07-12
EP1695218B1 (de) 2008-03-19
WO2005059751A1 (en) 2005-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee