DE69131437D1 - Verfahren zur Erzeugung eines Kontrollsumme - Google Patents

Verfahren zur Erzeugung eines Kontrollsumme

Info

Publication number
DE69131437D1
DE69131437D1 DE69131437T DE69131437T DE69131437D1 DE 69131437 D1 DE69131437 D1 DE 69131437D1 DE 69131437 T DE69131437 T DE 69131437T DE 69131437 T DE69131437 T DE 69131437T DE 69131437 D1 DE69131437 D1 DE 69131437D1
Authority
DE
Germany
Prior art keywords
checksum
generating
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
DE69131437T
Other languages
English (en)
Other versions
DE69131437T2 (de
Inventor
Callon Ross
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.)
Enterasys Networks Inc
Original Assignee
Cabletron Systems Inc
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 Cabletron Systems Inc filed Critical Cabletron Systems Inc
Publication of DE69131437D1 publication Critical patent/DE69131437D1/de
Application granted granted Critical
Publication of DE69131437T2 publication Critical patent/DE69131437T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03M13/095—Error detection codes other than CRC and single parity bit codes
    • H03M13/096—Checksums
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Detection And Correction Of Errors (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE69131437T 1990-06-29 1991-05-31 Verfahren zur Erzeugung eines Kontrollsumme Expired - Fee Related DE69131437T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/546,012 US5247524A (en) 1990-06-29 1990-06-29 Method for generating a checksum

Publications (2)

Publication Number Publication Date
DE69131437D1 true DE69131437D1 (de) 1999-08-19
DE69131437T2 DE69131437T2 (de) 1999-12-16

Family

ID=24178496

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131437T Expired - Fee Related DE69131437T2 (de) 1990-06-29 1991-05-31 Verfahren zur Erzeugung eines Kontrollsumme

Country Status (5)

Country Link
US (1) US5247524A (de)
EP (1) EP0465006B1 (de)
JP (1) JPH0588923A (de)
CA (1) CA2045930A1 (de)
DE (1) DE69131437T2 (de)

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DE69320321T2 (de) * 1993-02-05 1998-12-24 Hewlett Packard Co Verfahren und Gerät zum Nachprüfen von CRC-Koden, wobei CRC Teilkode kombiniert werden
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US5691997A (en) * 1995-09-28 1997-11-25 Cisco Systems, Inc. Encoder for use in asynchronous transfer mode systems
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DE19640346C2 (de) * 1996-09-20 1999-03-04 Tektronix Inc Verfahren zum Überprüfen eines gemäß einem Kommunikationsprotokoll durchgeführten Datenaustausches
KR100201946B1 (ko) * 1997-03-19 1999-06-15 윤종용 Fft 망의 첵섬 계산장치 및 방법
US6038694A (en) * 1997-03-24 2000-03-14 Cisco Systems, Inc. Encoder for producing a checksum associated with changes to a frame in asynchronous transfer mode systems
FI110286B (fi) * 1999-09-10 2002-12-31 Tamtron Oy Menetelmä ja järjestely punnitustulosten käsittelemiseksi ja vertaamiseksi
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US6732329B2 (en) * 2001-03-27 2004-05-04 Intel Corporation Providing a header checksum for packet data communications
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US6728930B2 (en) * 2001-07-13 2004-04-27 Cirticom Corp. Method for computing the internet checksum
US6976170B1 (en) * 2001-10-15 2005-12-13 Kelly Adam V Method for detecting plagiarism
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US7137142B2 (en) * 2002-06-28 2006-11-14 Motorola, Inc. Method and system for vehicle authentication of a component using key separation
US7010469B2 (en) * 2003-09-30 2006-03-07 International Business Machines Corporation Method of computing partial CRCs
CN100502277C (zh) * 2004-04-10 2009-06-17 鸿富锦精密工业（深圳）有限公司 数据传输的正确性检查系统及方法
DE102004051458A1 (de) * 2004-10-22 2006-04-27 Robert Bosch Gmbh Verfahren zur Verwaltung von Metadaten bzw. Informationen über Daten
US7318064B2 (en) * 2004-10-28 2008-01-08 International Business Machines Corporation Using MD4 checksum as primary keys to link transactions across machines
US8769663B2 (en) * 2005-08-24 2014-07-01 Fortinet, Inc. Systems and methods for detecting undesirable network traffic content
JP4708291B2 (ja) * 2006-01-16 2011-06-22 三菱電機株式会社 通信システム
US8079263B2 (en) * 2006-11-10 2011-12-20 Penrith Corporation Transducer array imaging system
US20080112265A1 (en) * 2006-11-10 2008-05-15 Penrith Corporation Transducer array imaging system
US9084574B2 (en) * 2006-11-10 2015-07-21 Siemens Medical Solution Usa, Inc. Transducer array imaging system
US8600299B2 (en) * 2006-11-10 2013-12-03 Siemens Medical Solutions Usa, Inc. Transducer array imaging system
US20080114247A1 (en) * 2006-11-10 2008-05-15 Penrith Corporation Transducer array imaging system
US9295444B2 (en) * 2006-11-10 2016-03-29 Siemens Medical Solutions Usa, Inc. Transducer array imaging system
US8490489B2 (en) * 2006-11-10 2013-07-23 Siemens Medical Solutions Usa, Inc. Transducer array imaging system
US7984651B2 (en) * 2006-11-10 2011-07-26 Penrith Corporation Transducer array imaging system
US8656783B2 (en) * 2006-11-10 2014-02-25 Siemens Medical Solutions Usa, Inc. Transducer array imaging system
US8499634B2 (en) 2006-11-10 2013-08-06 Siemens Medical Solutions Usa, Inc. Transducer array imaging system
US8312771B2 (en) * 2006-11-10 2012-11-20 Siemens Medical Solutions Usa, Inc. Transducer array imaging system
US20070161904A1 (en) * 2006-11-10 2007-07-12 Penrith Corporation Transducer array imaging system
US8220334B2 (en) 2006-11-10 2012-07-17 Penrith Corporation Transducer array imaging system
US20080114241A1 (en) * 2006-11-10 2008-05-15 Penrith Corporation Transducer array imaging system
US20080194963A1 (en) * 2007-02-08 2008-08-14 Randall Kevin S Probes for ultrasound imaging systems
US20080194960A1 (en) * 2007-02-08 2008-08-14 Randall Kevin S Probes for ultrasound imaging systems
US7891230B2 (en) * 2007-02-08 2011-02-22 Penrith Corporation Methods for verifying the integrity of probes for ultrasound imaging systems
US20080194961A1 (en) * 2007-02-08 2008-08-14 Randall Kevin S Probes for ultrasound imaging systems
US9706976B2 (en) * 2007-02-08 2017-07-18 Siemens Medical Solutions Usa, Inc. Ultrasound imaging systems and methods of performing ultrasound procedures
US7443321B1 (en) * 2007-02-13 2008-10-28 Packeteer, Inc. Compression of stream data using a hierarchically-indexed database
US8463109B2 (en) 2008-01-07 2013-06-11 Black Mariah, Inc. Editing digital film
US20090207998A1 (en) * 2008-01-07 2009-08-20 Angus Wall Determining unique material identifier numbers using checksum values
US8112691B1 (en) 2008-03-25 2012-02-07 Oracle America, Inc. Method for efficient generation of a Fletcher checksum using a single SIMD pipeline
US8566688B2 (en) * 2009-09-01 2013-10-22 Ensequence, Inc. Method of certifying multiple versions of an application
US9823924B2 (en) 2013-01-23 2017-11-21 International Business Machines Corporation Vector element rotate and insert under mask instruction
US9513906B2 (en) 2013-01-23 2016-12-06 International Business Machines Corporation Vector checksum instruction
US9471308B2 (en) 2013-01-23 2016-10-18 International Business Machines Corporation Vector floating point test data class immediate instruction
US9804840B2 (en) 2013-01-23 2017-10-31 International Business Machines Corporation Vector Galois Field Multiply Sum and Accumulate instruction
US9715385B2 (en) 2013-01-23 2017-07-25 International Business Machines Corporation Vector exception code
US9778932B2 (en) 2013-01-23 2017-10-03 International Business Machines Corporation Vector generate mask instruction
TWI736998B (zh) * 2019-10-04 2021-08-21 東隆五金工業股份有限公司 資料加解密處理方法
US11290106B2 (en) 2019-10-21 2022-03-29 Stmicroelectronics S.R.L. Low-power digital signal processing
CN114499757B (zh) * 2022-01-07 2024-06-18 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

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GB1327747A (en) * 1971-02-17 1973-08-22 Int Computers Ltd Universal check digit verifier/generator systems
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SU752340A1 (ru) * 1978-02-07 1980-07-30 За витель Б.Ю. ЕвЛОВ Устройство дл контрол информации
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US4868824A (en) * 1987-12-28 1989-09-19 American Telephone And Telegraph Company Measurement of missed start-up rate and missed message rate

Also Published As

Publication number Publication date
JPH0588923A (ja) 1993-04-09
US5247524A (en) 1993-09-21
DE69131437T2 (de) 1999-12-16
CA2045930A1 (en) 1991-12-30
EP0465006A1 (de) 1992-01-08
EP0465006B1 (de) 1999-07-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ENTERASYS NETWORKS,INC.(N.D.GES.D.STAATES DELAWARE

8339 Ceased/non-payment of the annual fee