GB838681A - Improvements in or relating to digital transmission systems - Google Patents

Improvements in or relating to digital transmission systems

Info

Publication number
GB838681A
GB838681A GB2550058A GB2550058A GB838681A GB 838681 A GB838681 A GB 838681A GB 2550058 A GB2550058 A GB 2550058A GB 2550058 A GB2550058 A GB 2550058A GB 838681 A GB838681 A GB 838681A
Authority
GB
United Kingdom
Prior art keywords
check
register
digit
circuit
digits
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
Application number
GB2550058A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co 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
Priority claimed from US732385A external-priority patent/US2956124A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB838681A publication Critical patent/GB838681A/en
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
    • H04L1/0059—Convolutional 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
    • 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
    • H03M13/13—Linear codes
    • H03M13/17—Burst error correction, e.g. error trapping, Fire codes

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)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Error Detection And Correction (AREA)
GB2550058A 1957-08-15 1958-08-08 Improvements in or relating to digital transmission systems Expired GB838681A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67834357A 1957-08-15 1957-08-15
US732385A US2956124A (en) 1958-05-01 1958-05-01 Continuous digital error correcting system

Publications (1)

Publication Number Publication Date
GB838681A true GB838681A (en) 1960-06-22

Family

ID=27102002

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2550058A Expired GB838681A (en) 1957-08-15 1958-08-08 Improvements in or relating to digital transmission systems

Country Status (6)

Country Link
BE (1) BE570349A (enrdf_load_stackoverflow)
CH (1) CH411026A (enrdf_load_stackoverflow)
DE (1) DE1283278B (enrdf_load_stackoverflow)
FR (1) FR1209489A (enrdf_load_stackoverflow)
GB (1) GB838681A (enrdf_load_stackoverflow)
NL (2) NL230550A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004052221B4 (de) * 2004-10-27 2009-04-02 Sunplus Technology Co., Ltd. Vorrichtung und Verfahren zum Anwenden einer Parität, um Daten zum Schutz zu verschlüsseln

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US23601A (en) * 1859-04-12 needham
NL95536C (enrdf_load_stackoverflow) * 1950-11-08

Also Published As

Publication number Publication date
BE570349A (enrdf_load_stackoverflow)
NL230550A (enrdf_load_stackoverflow)
FR1209489A (fr) 1960-03-02
DE1283278B (de) 1968-11-21
CH411026A (fr) 1966-04-15
NL128314C (enrdf_load_stackoverflow)

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