JPS558856B2 - - Google Patents

Info

Publication number
JPS558856B2
JPS558856B2 JP11831674A JP11831674A JPS558856B2 JP S558856 B2 JPS558856 B2 JP S558856B2 JP 11831674 A JP11831674 A JP 11831674A JP 11831674 A JP11831674 A JP 11831674A JP S558856 B2 JPS558856 B2 JP S558856B2
Authority
JP
Japan
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
Application number
JP11831674A
Other versions
JPS5085201A (ja
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 filed Critical
Publication of JPS5085201A publication Critical patent/JPS5085201A/ja
Publication of JPS558856B2 publication Critical patent/JPS558856B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H04L1/0057—Block codes
    • 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
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4025—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code constant length to or from Morse code conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Detection And Correction Of Errors (AREA)
JP11831674A 1973-11-23 1974-10-16 Expired JPS558856B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US418351A US3872430A (en) 1973-11-23 1973-11-23 Method and apparatus of error detection for variable length words using a polynomial code

Publications (2)

Publication Number Publication Date
JPS5085201A JPS5085201A (ja) 1975-07-09
JPS558856B2 true JPS558856B2 (ja) 1980-03-06

Family

ID=23657759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11831674A Expired JPS558856B2 (ja) 1973-11-23 1974-10-16

Country Status (10)

Country Link
US (1) US3872430A (ja)
JP (1) JPS558856B2 (ja)
CA (1) CA1017867A (ja)
CH (1) CH576216A5 (ja)
DE (1) DE2447255B2 (ja)
FR (1) FR2252603B1 (ja)
GB (1) GB1469465A (ja)
IT (1) IT1025687B (ja)
NL (1) NL7415304A (ja)
SE (1) SE399793B (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132350A (en) * 1977-09-16 1979-10-15 Hiroshi Ise Hydrant with water storage tank
US4216540A (en) * 1978-11-09 1980-08-05 Control Data Corporation Programmable polynomial generator
DE3176988D1 (en) * 1981-12-30 1989-03-16 Ibm Information system using error syndrome for special control
JPS58147807A (ja) * 1982-02-26 1983-09-02 Toshiba Corp 誤り訂正回路
CA1212437A (en) * 1983-03-04 1986-10-07 Radyne Corporation Data transmission system with error correcting data encoding
DE3484245D1 (de) * 1984-05-29 1991-04-11 Siemens Ag Verfahren und anordnung zum ueberwachen des synchronlaufs von schluesselgeraeten.
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
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
GB2242104B (en) * 1990-02-06 1994-04-13 Digital Equipment Int Method and apparatus for generating a frame check sequence
GB9015426D0 (en) * 1990-07-13 1990-08-29 Indep Broadcasting Authority Error protection for variable length codestreams
US5251215A (en) * 1992-01-13 1993-10-05 At&T Bell Laboratories Modifying check codes in data packet transmission
GB9213272D0 (en) * 1992-06-23 1992-08-05 Digital Equipment Int Check sequence preservation
USRE38391E1 (en) 1993-12-23 2004-01-20 Stmicroelectronics S.A. Circuit for detecting word sequences in a modem
US5801973A (en) * 1994-07-29 1998-09-01 Discovision Associates Video decompression
GB9419785D0 (en) * 1994-09-30 1994-11-16 Plessey Telecomm Cyclic redundancy code checking
US6111922A (en) * 1994-12-20 2000-08-29 Sgs-Thomson Microelectronics S.A. Circuit for detecting word sequences in a modem
US6119213A (en) * 1995-06-07 2000-09-12 Discovision Associates Method for addressing data having variable data width using a fixed number of bits for address and width defining fields
GB9622539D0 (en) * 1996-10-30 1997-01-08 Discovision Ass Galois field multiplier for reed-solomon decoder
US5951707A (en) * 1997-06-27 1999-09-14 International Business Machines Corporation Method of partitioning CRC calculation for a low-cost ATM adapter
US6681364B1 (en) 1999-09-24 2004-01-20 International Business Machines Corporation Cyclic redundancy check for partitioned frames
CN102480760B (zh) * 2010-11-23 2014-09-10 中兴通讯股份有限公司 系统间链路协议帧丢帧处理、补偿帧判别方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638182A (en) * 1970-01-02 1972-01-25 Bell Telephone Labor Inc Random and burst error-correcting arrangement with guard space error correction
US3646518A (en) * 1970-05-05 1972-02-29 Bell Telephone Labor Inc Feedback error control system
US3648238A (en) * 1970-05-15 1972-03-07 Precision Instr Co Error-correcting encoder and decoder for asymmetric binary data channels

Also Published As

Publication number Publication date
SE7414446L (ja) 1975-05-26
IT1025687B (it) 1978-08-30
FR2252603B1 (ja) 1976-10-22
CA1017867A (en) 1977-09-20
NL7415304A (nl) 1975-05-27
CH576216A5 (ja) 1976-05-31
GB1469465A (en) 1977-04-06
FR2252603A1 (ja) 1975-06-20
US3872430A (en) 1975-03-18
DE2447255A1 (de) 1975-06-12
DE2447255B2 (de) 1975-10-23
SE399793B (sv) 1978-02-27
JPS5085201A (ja) 1975-07-09

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