DE3785211T2 - Mittel für Datenintegritätssicherung. - Google Patents

Mittel für Datenintegritätssicherung.

Info

Publication number
DE3785211T2
DE3785211T2 DE87480017T DE3785211T DE3785211T2 DE 3785211 T2 DE3785211 T2 DE 3785211T2 DE 87480017 T DE87480017 T DE 87480017T DE 3785211 T DE3785211 T DE 3785211T DE 3785211 T2 DE3785211 T2 DE 3785211T2
Authority
DE
Germany
Prior art keywords
data integrity
integrity assurance
assurance
data
integrity
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 - Lifetime
Application number
DE87480017T
Other languages
English (en)
Other versions
DE3785211D1 (de
Inventor
Jean Calvignac
Michel Dauphin
Raymond Lenoir
Jean-Louis Picard
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE3785211D1 publication Critical patent/DE3785211D1/de
Application granted granted Critical
Publication of DE3785211T2 publication Critical patent/DE3785211T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03M13/093—CRC update after modification of the information word
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE87480017T 1987-10-30 1987-10-30 Mittel für Datenintegritätssicherung. Expired - Lifetime DE3785211T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87480017A EP0313707B1 (de) 1987-10-30 1987-10-30 Mittel für Datenintegritätssicherung

Publications (2)

Publication Number Publication Date
DE3785211D1 DE3785211D1 (de) 1993-05-06
DE3785211T2 true DE3785211T2 (de) 1993-10-07

Family

ID=8198330

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87480017T Expired - Lifetime DE3785211T2 (de) 1987-10-30 1987-10-30 Mittel für Datenintegritätssicherung.

Country Status (4)

Country Link
US (1) US5046069A (de)
EP (1) EP0313707B1 (de)
JP (1) JPH0671244B2 (de)
DE (1) DE3785211T2 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5121396A (en) * 1988-10-27 1992-06-09 International Business Machines Corp. Preservation of crc integrity upon intentional data alteration during message transmission
GB2242104B (en) * 1990-02-06 1994-04-13 Digital Equipment Int Method and apparatus for generating a frame check sequence
JPH04142844A (ja) * 1990-10-03 1992-05-15 Nec Corp エコーフレームのフレームチェックシーケンス算出方式
JP2780503B2 (ja) * 1991-01-30 1998-07-30 日本電気株式会社 パリティチェック検出回路
EP0544964B1 (de) * 1991-11-29 1997-02-19 International Business Machines Corporation Vorrichtung zur Speicherung und Durchschaltung und Verfahren zur Datensicherung während der Speicherung
GB9312136D0 (en) * 1993-06-11 1993-07-28 Inmos Ltd Transmission of messages
GB9312135D0 (en) * 1993-06-11 1993-07-28 Inmos Ltd Generation of checking data
JPH0787090A (ja) * 1993-06-30 1995-03-31 Toyo Commun Equip Co Ltd 巡回符号検出方法及び装置
FR2719177B1 (fr) * 1994-04-22 1996-07-05 Matra Transport Procédé de transmission de bits d'information à codage redondant, réseau local comportant application de ce procédé, et équipement périphérique à utiliser dans un tel réseau local.
EP0681381A1 (de) * 1994-05-06 1995-11-08 International Business Machines Corporation Verfahren und Anordnung zur Modifizierung von Rahmenkontrollwörtern in Zwischenknoten von Hochgeschwindigkeitsnetzwerken
EP0735711A1 (de) * 1995-03-31 1996-10-02 International Business Machines Corporation Verfahren und Anordnung zur Modifizierung von Rahmenprüfmusterfolgen (FCS)
US6272108B1 (en) * 1997-03-05 2001-08-07 Paradyne Corporation Apparatus and method to allow a frame check sequence to determine the updating of adaptive receiver parameters of a high speed communication device
US6128760A (en) * 1998-10-13 2000-10-03 Lsi Logic Corporation Method and apparatus for calculating a CRC remainder
SE519003C2 (sv) * 1998-10-23 2002-12-17 Ericsson Telefon Ab L M Anordningar och förfarande relaterande till felkorrigerade transmission av digital data
US7469297B1 (en) * 2000-08-04 2008-12-23 Intellon Corporation Mechanism for using a quasi-addressed response to bind to a message requesting the response
US6987770B1 (en) 2000-08-04 2006-01-17 Intellon Corporation Frame forwarding in an adaptive network
US6907044B1 (en) 2000-08-04 2005-06-14 Intellon Corporation Method and protocol to support contention-free intervals and QoS in a CSMA network
US7352770B1 (en) 2000-08-04 2008-04-01 Intellon Corporation Media access control protocol with priority and contention-free intervals
US7298691B1 (en) 2000-08-04 2007-11-20 Intellon Corporation Method and protocol to adapt each unique connection in a multi-node network to a maximum data rate
US6909723B1 (en) 2000-08-04 2005-06-21 Intellon Corporation Segment bursting with priority pre-emption and reduced latency
US6779150B1 (en) * 2000-12-21 2004-08-17 Emc Corporation CRC error detection system and method
US6868516B1 (en) 2000-12-21 2005-03-15 Emc Corporation Method for validating write data to a memory
US7120847B2 (en) 2002-06-26 2006-10-10 Intellon Corporation Powerline network flood control restriction
US8149703B2 (en) 2002-06-26 2012-04-03 Qualcomm Atheros, Inc. Powerline network bridging congestion control
US7826466B2 (en) 2002-06-26 2010-11-02 Atheros Communications, Inc. Communication buffer scheme optimized for VoIP, QoS and data networking over a power line
US6981195B2 (en) * 2002-08-02 2005-12-27 Analog Devices, Inc. Cyclic redundancy check with efficient re-computation of error detection code
EP1554848A4 (de) 2002-10-21 2010-03-03 Intellon Corp Staufreie zugriffsintervalle in einem csma-netzwerk
US7281187B2 (en) 2003-11-20 2007-10-09 Intellon Corporation Using error checking bits to communicated an address or other bits
US8090857B2 (en) 2003-11-24 2012-01-03 Qualcomm Atheros, Inc. Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
KR20050057698A (ko) * 2003-12-10 2005-06-16 삼성전자주식회사 체크섬을 생성하는 장치 및 방법
US7660327B2 (en) 2004-02-03 2010-02-09 Atheros Communications, Inc. Temporary priority promotion for network communications in which access to a shared medium depends on a priority level
US7715425B2 (en) 2004-02-26 2010-05-11 Atheros Communications, Inc. Channel adaptation synchronized to periodically varying channel
US7636370B2 (en) 2005-03-03 2009-12-22 Intellon Corporation Reserving time periods for communication on power line networks
US8175190B2 (en) 2005-07-27 2012-05-08 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
US7822059B2 (en) 2005-07-27 2010-10-26 Atheros Communications, Inc. Managing contention-free time allocations in a network
KR101484798B1 (ko) 2007-05-10 2015-01-28 퀄컴 인코포레이티드 공유 매체에의 분산형 액세스의 관리
FR2912525A1 (fr) * 2007-05-25 2008-08-15 Siemens Vdo Automotive Sas Procede de controle d'integrite de donnees par redondance cyclique incrementale.
EP2415822B1 (de) 2009-03-31 2019-03-20 Nippon Shokubai Co., Ltd. Herstellungsverfahren für wasserabsorbierende harzpartikel
JP5678171B2 (ja) 2010-04-12 2015-02-25 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ネットワークにおける低オーバーヘッド通信のためのチャネル推定
US8891605B2 (en) 2013-03-13 2014-11-18 Qualcomm Incorporated Variable line cycle adaptation for powerline communications
CN103236859B (zh) * 2013-04-19 2016-04-20 荣成市鼎通电子信息科技有限公司 共享存储机制的准循环ldpc串行编码器
CN103269226B (zh) * 2013-04-19 2016-02-10 荣成市鼎通电子信息科技有限公司 共享存储机制的近地通信中准循环ldpc串行编码器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417760B (sv) * 1979-05-15 1981-04-06 Ellemtel Utvecklings Ab Sett att vid dataoverforing mellan en sendande dator och en mottagande dator overvaka fel och anordning for genomforande av settet
US4723244A (en) * 1985-10-01 1988-02-02 Harris Corporation Method and apparatus for preserving the integrity of the error detection/correction word in a code word

Also Published As

Publication number Publication date
US5046069A (en) 1991-09-03
DE3785211D1 (de) 1993-05-06
JPH0671244B2 (ja) 1994-09-07
EP0313707A1 (de) 1989-05-03
JPH01149631A (ja) 1989-06-12
EP0313707B1 (de) 1993-03-31

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