IT988777B - Disposizione di rilevazione di errori nei sistemi di trasmis sione digitali - Google Patents

Disposizione di rilevazione di errori nei sistemi di trasmis sione digitali

Info

Publication number
IT988777B
IT988777B IT24794/73A IT2479473A IT988777B IT 988777 B IT988777 B IT 988777B IT 24794/73 A IT24794/73 A IT 24794/73A IT 2479473 A IT2479473 A IT 2479473A IT 988777 B IT988777 B IT 988777B
Authority
IT
Italy
Prior art keywords
error detection
transmission systems
digital transmission
provision
detection provision
Prior art date
Application number
IT24794/73A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT988777B publication Critical patent/IT988777B/it

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
    • H04L1/24—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)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
IT24794/73A 1972-06-06 1973-05-30 Disposizione di rilevazione di errori nei sistemi di trasmis sione digitali IT988777B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2635772A GB1423647A (en) 1972-06-06 1972-06-06 Error detection in digital transmission systems

Publications (1)

Publication Number Publication Date
IT988777B true IT988777B (it) 1975-04-30

Family

ID=10242409

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24794/73A IT988777B (it) 1972-06-06 1973-05-30 Disposizione di rilevazione di errori nei sistemi di trasmis sione digitali

Country Status (8)

Country Link
US (1) US3825892A (it)
AU (1) AU5657673A (it)
BE (1) BE800505A (it)
ES (1) ES415561A1 (it)
GB (1) GB1423647A (it)
IE (1) IE37599B1 (it)
IT (1) IT988777B (it)
ZA (1) ZA732739B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536337A (en) * 1976-06-02 1978-12-20 Standard Telephones Cables Ltd Error detection in digital systems
FR2382809A1 (fr) * 1977-03-04 1978-09-29 Cit Alcatel Dispositif de detection d'erreurs en ligne dans un systeme de transmission numerique
DE2836445C2 (de) * 1978-08-19 1979-11-15 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Schaltungsanordnung zur Fehlererkennung in Digitalsignalen
US4581741A (en) * 1983-12-07 1986-04-08 Rockwell International Corporation Error detection apparatus for data dependent coding circuitry
JPH0244583A (ja) * 1988-08-05 1990-02-14 Toshiba Corp データ伝送装置
US4965883A (en) * 1988-08-24 1990-10-23 Digital Equipment Corporation Method and apparatus for transmitting and receiving characters using a balanced weight error correcting code
WO1990013190A1 (en) * 1989-04-17 1990-11-01 Spingarn, James, L. Technique for using a subcarrier frequency of a radio station to transmit, receive and display a message together with audio reproduction of the radio program
US5146612A (en) * 1989-04-17 1992-09-08 Spingarn James L Technique for using a subcarrier frequency of a radio station to transmit, receive and display a message together with audio reproduction of the radio program

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2995618A (en) * 1952-01-15 1961-08-08 Nederlanden Staat System for transmitting telegraph signals by single side-band with or without carrier suppression
US3405235A (en) * 1963-03-12 1968-10-08 Post Office Systems for transmitting code pulses having low cumulative displarity
GB1156279A (en) * 1967-12-20 1969-06-25 Standard Telephones Cables Ltd Data Transmission Terminal
GB1276693A (en) * 1969-06-30 1972-06-07 Riken Vitamin Oil Co Ltd Process for preparing powders of lipophilic food emulsifiers

Also Published As

Publication number Publication date
US3825892A (en) 1974-07-23
BE800505A (fr) 1973-12-06
IE37599B1 (en) 1977-08-31
GB1423647A (en) 1976-02-04
ZA732739B (en) 1974-04-24
IE37599L (en) 1973-12-06
AU5657673A (en) 1974-12-12
ES415561A1 (es) 1976-02-16

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