CH531816A - Error detection and correction device - Google Patents

Error detection and correction device

Info

Publication number
CH531816A
CH531816A CH948770A CH948770A CH531816A CH 531816 A CH531816 A CH 531816A CH 948770 A CH948770 A CH 948770A CH 948770 A CH948770 A CH 948770A CH 531816 A CH531816 A CH 531816A
Authority
CH
Switzerland
Prior art keywords
error detection
correction device
correction
error
detection
Prior art date
Application number
CH948770A
Other languages
German (de)
Inventor
Brian Waters Derek
Jessop Anthony
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH531816A publication Critical patent/CH531816A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
    • H04L25/4925—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes using balanced bipolar ternary codes
    • 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
    • H04L1/24—Testing correct operation
    • H04L1/245—Testing correct operation by using the properties of transmission codes
    • H04L1/247—Testing correct operation by using the properties of transmission codes three-level transmission codes, e.g. ternary

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CH948770A 1969-06-25 1970-06-23 Error detection and correction device CH531816A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3209269 1969-06-25

Publications (1)

Publication Number Publication Date
CH531816A true CH531816A (en) 1972-12-15

Family

ID=10333106

Family Applications (1)

Application Number Title Priority Date Filing Date
CH948770A CH531816A (en) 1969-06-25 1970-06-23 Error detection and correction device

Country Status (6)

Country Link
BE (1) BE752490A (en)
CH (1) CH531816A (en)
DE (1) DE2030763C3 (en)
ES (1) ES381121A1 (en)
FR (1) FR2047924B1 (en)
GB (1) GB1250924A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1423776A (en) * 1973-02-08 1976-02-04 Standard Telephones Cables Ltd Error detection in pcm systems
AU621536B2 (en) * 1987-02-24 1992-03-19 General Electric Capital Corporation Partial response channel signaling systems
US5122688A (en) * 1988-07-29 1992-06-16 International Business Machines Corporation Trinary check trit generator, latch, comparator and multiplexer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL261470A (en) * 1960-02-22
BE634332A (en) * 1962-07-02
US3439330A (en) * 1965-06-04 1969-04-15 Bell Telephone Labor Inc Error detection in paired selected ternary code trains

Also Published As

Publication number Publication date
DE2030763A1 (en) 1971-01-14
FR2047924A1 (en) 1971-03-19
ES381121A1 (en) 1972-11-16
DE2030763B2 (en) 1978-05-11
BE752490A (en) 1970-12-28
FR2047924B1 (en) 1975-04-18
GB1250924A (en) 1971-10-27
DE2030763C3 (en) 1979-01-04

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Legal Events

Date Code Title Description
PL Patent ceased