FR1364472A - Improvements to information transmission systems - Google Patents

Improvements to information transmission systems

Info

Publication number
FR1364472A
FR1364472A FR942668A FR942668A FR1364472A FR 1364472 A FR1364472 A FR 1364472A FR 942668 A FR942668 A FR 942668A FR 942668 A FR942668 A FR 942668A FR 1364472 A FR1364472 A FR 1364472A
Authority
FR
France
Prior art keywords
information transmission
transmission systems
systems
information
transmission
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
FR942668A
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 US213733A external-priority patent/US3164804A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1364472A publication Critical patent/FR1364472A/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
    • H04L1/0057—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
    • 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
    • H03M13/19—Single error correction without using particular properties of the cyclic codes, e.g. Hamming codes, extended or generalised Hamming 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/43—Majority logic or threshold decoding
    • 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
    • H04L1/0045—Arrangements at the receiver end

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
FR942668A 1962-07-26 1963-07-25 Improvements to information transmission systems Expired FR1364472A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US212746A US3222644A (en) 1962-07-26 1962-07-26 Simplified error-control decoder
US213733A US3164804A (en) 1962-07-31 1962-07-31 Simplified two-stage error-control decoder

Publications (1)

Publication Number Publication Date
FR1364472A true FR1364472A (en) 1964-06-19

Family

ID=26907421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942668A Expired FR1364472A (en) 1962-07-26 1963-07-25 Improvements to information transmission systems

Country Status (2)

Country Link
US (1) US3222644A (en)
FR (1) FR1364472A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328759A (en) * 1963-05-13 1967-06-27 Ibm Simplified partial double error correction using single error correcting code
US3404373A (en) * 1965-02-18 1968-10-01 Rca Corp System for automatic correction of burst errors
US3582878A (en) * 1969-01-08 1971-06-01 Ibm Multiple random error correcting system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL79872C (en) * 1950-01-11
US2628346A (en) * 1951-11-03 1953-02-10 Monroe Calculating Machine Magnetic tape error control
US2956124A (en) * 1958-05-01 1960-10-11 Bell Telephone Labor Inc Continuous digital error correcting system

Also Published As

Publication number Publication date
US3222644A (en) 1965-12-07

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