CN101461140A - 循环冗余校验码的可配置并行计算 - Google Patents

循环冗余校验码的可配置并行计算 Download PDF

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Publication number
CN101461140A
CN101461140A CNA2007800208084A CN200780020808A CN101461140A CN 101461140 A CN101461140 A CN 101461140A CN A2007800208084 A CNA2007800208084 A CN A2007800208084A CN 200780020808 A CN200780020808 A CN 200780020808A CN 101461140 A CN101461140 A CN 101461140A
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CN
China
Prior art keywords
data
error detection
crc error
detection code
configurable
Prior art date
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Pending
Application number
CNA2007800208084A
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English (en)
Chinese (zh)
Inventor
萨吉尔·塞泽尔
塞伦·托艾尔
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.)
Queens University of Belfast
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Queens University of Belfast
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Filing date
Publication date
Application filed by Queens University of Belfast filed Critical Queens University of Belfast
Publication of CN101461140A publication Critical patent/CN101461140A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
    • H03M13/6516—Support of multiple code parameters, e.g. generalized Reed-Solomon decoder for a variety of generator polynomials or Galois fields
    • 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6575—Implementations based on combinatorial logic, e.g. Boolean circuits
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Logic Circuits (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CNA2007800208084A 2006-04-22 2007-04-13 循环冗余校验码的可配置并行计算 Pending CN101461140A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0607976.8A GB0607976D0 (en) 2006-04-22 2006-04-22 Apparatus and method for computing an error detection code
GB0607976.8 2006-04-22

Publications (1)

Publication Number Publication Date
CN101461140A true CN101461140A (zh) 2009-06-17

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ID=36581070

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007800208084A Pending CN101461140A (zh) 2006-04-22 2007-04-13 循环冗余校验码的可配置并行计算

Country Status (10)

Country Link
US (1) US8321751B2 (https=)
EP (1) EP2013975B1 (https=)
JP (1) JP2009534895A (https=)
KR (1) KR20090008263A (https=)
CN (1) CN101461140A (https=)
AT (1) ATE531129T1 (https=)
GB (1) GB0607976D0 (https=)
IL (1) IL194807A0 (https=)
RU (1) RU2008145087A (https=)
WO (1) WO2007122384A1 (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101847999A (zh) * 2010-05-28 2010-09-29 清华大学 一种用循环冗余校验码进行并行校验的方法
CN101702639B (zh) * 2009-11-23 2012-12-19 成都市华为赛门铁克科技有限公司 循环冗余校验的校验值计算方法及装置
CN102891685A (zh) * 2012-09-18 2013-01-23 国核自仪系统工程有限公司 基于fpga的并行循环冗余校验运算电路
CN105099466A (zh) * 2015-08-17 2015-11-25 中国航天科技集团公司第九研究院第七七一研究所 一种用于128位并行数据的crc校验矩阵生成方法
CN113994719A (zh) * 2019-06-07 2022-01-28 梭纳斯株式会社 通信系统、通信方法及通信装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8161365B1 (en) * 2009-01-30 2012-04-17 Xilinx, Inc. Cyclic redundancy check generator
CN101795175B (zh) * 2010-02-23 2014-03-19 中兴通讯股份有限公司 数据的校验处理方法及装置
CN102546089B (zh) * 2011-01-04 2014-07-16 中兴通讯股份有限公司 循环冗余校验crc码的实现方法及装置
US10838799B2 (en) * 2018-08-20 2020-11-17 Micron Technology, Inc. Parallel error calculation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712215A (en) * 1985-12-02 1987-12-08 Advanced Micro Devices, Inc. CRC calculation machine for separate calculation of checkbits for the header packet and data packet
JPH0795096A (ja) * 1993-09-20 1995-04-07 Fujitsu Ltd プログラマブル並列ｃｒｃ生成装置
JP3256517B2 (ja) * 1999-04-06 2002-02-12 インターナショナル・ビジネス・マシーンズ・コーポレーション 符号化回路、回路、パリティ生成方法及び記憶媒体
US6631488B1 (en) * 2000-06-30 2003-10-07 Agilent Technologies, Inc. Configurable error detection and correction engine that has a specialized instruction set tailored for error detection and correction tasks
US7171604B2 (en) * 2003-12-30 2007-01-30 Intel Corporation Method and apparatus for calculating cyclic redundancy check (CRC) on data using a programmable CRC engine

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101702639B (zh) * 2009-11-23 2012-12-19 成都市华为赛门铁克科技有限公司 循环冗余校验的校验值计算方法及装置
CN101847999A (zh) * 2010-05-28 2010-09-29 清华大学 一种用循环冗余校验码进行并行校验的方法
CN101847999B (zh) * 2010-05-28 2012-10-10 清华大学 一种用循环冗余校验码进行并行校验的方法
CN102891685A (zh) * 2012-09-18 2013-01-23 国核自仪系统工程有限公司 基于fpga的并行循环冗余校验运算电路
CN102891685B (zh) * 2012-09-18 2018-06-22 国核自仪系统工程有限公司 基于fpga的并行循环冗余校验运算电路
CN105099466A (zh) * 2015-08-17 2015-11-25 中国航天科技集团公司第九研究院第七七一研究所 一种用于128位并行数据的crc校验矩阵生成方法
CN105099466B (zh) * 2015-08-17 2018-04-17 中国航天科技集团公司第九研究院第七七一研究所 一种用于128位并行数据的crc校验矩阵生成方法
CN113994719A (zh) * 2019-06-07 2022-01-28 梭纳斯株式会社 通信系统、通信方法及通信装置
CN113994719B (zh) * 2019-06-07 2024-04-02 梭纳斯株式会社 通信系统、通信方法及通信装置

Also Published As

Publication number Publication date
GB0607976D0 (en) 2006-05-31
EP2013975B1 (en) 2011-10-26
ATE531129T1 (de) 2011-11-15
EP2013975A1 (en) 2009-01-14
IL194807A0 (en) 2009-09-22
JP2009534895A (ja) 2009-09-24
KR20090008263A (ko) 2009-01-21
WO2007122384A1 (en) 2007-11-01
US20100058154A1 (en) 2010-03-04
RU2008145087A (ru) 2010-05-27
US8321751B2 (en) 2012-11-27

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Application publication date: 20090617