IT1029788B - Sistema di trasmissione di dati binarchi che formano protezione contro gli errori - Google Patents

Sistema di trasmissione di dati binarchi che formano protezione contro gli errori

Info

Publication number
IT1029788B
IT1029788B IT48243/75A IT4824375A IT1029788B IT 1029788 B IT1029788 B IT 1029788B IT 48243/75 A IT48243/75 A IT 48243/75A IT 4824375 A IT4824375 A IT 4824375A IT 1029788 B IT1029788 B IT 1029788B
Authority
IT
Italy
Prior art keywords
binarcs
data transmission
transmission system
protection against
system forming
Prior art date
Application number
IT48243/75A
Other languages
English (en)
Italian (it)
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Application granted granted Critical
Publication of IT1029788B publication Critical patent/IT1029788B/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
    • H04L1/004—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
    • 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
    • H04L1/0041—Arrangements at the transmitter end
    • 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
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
IT48243/75A 1974-02-19 1975-02-19 Sistema di trasmissione di dati binarchi che formano protezione contro gli errori IT1029788B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7405592A FR2261666B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-02-19 1974-02-19

Publications (1)

Publication Number Publication Date
IT1029788B true IT1029788B (it) 1979-03-20

Family

ID=9135113

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48243/75A IT1029788B (it) 1974-02-19 1975-02-19 Sistema di trasmissione di dati binarchi che formano protezione contro gli errori

Country Status (7)

Country Link
US (1) US3938085A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU7836475A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2507114C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2261666B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1477614A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1029788B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA75968B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128809A (en) * 1976-08-31 1978-12-05 Nippon Electric Co., Ltd. Time diversity receiver for processing repeatedly received signal bits in consideration of a maximum-level and/or a favorably received signal bit
US4293951A (en) * 1979-03-16 1981-10-06 Communications Satellite Corporation Method and apparatus for encoding/decoding a convolutional code to a periodic convolutional code block
EP0018453A1 (en) * 1979-05-02 1980-11-12 THE PLESSEY COMPANY plc Synthesis arrangements for use in digital data transmission systems
FR2503965B1 (fr) * 1981-04-08 1987-07-24 Thomson Csf Procede de protection contre les erreurs de transmission des messages radio-telegraphiques et dispositif de mise en oeuvre
FR2520956A1 (fr) * 1982-02-04 1983-08-05 France Etat Systeme de transmission asynchrone, notamment pour systeme de videotex interactif
US4691318A (en) * 1983-03-04 1987-09-01 Radyne Corporation Data transmission system with error correcting data encoding
DE19526416A1 (de) * 1995-07-19 1997-01-23 Siemens Ag Verfahren und Anordnung zur Bestimmung eines adaptiven Abbruchkriteriums beim iterativen Decodieren multidimensional codierter Infomation
DE19539343C2 (de) * 1995-10-23 1997-12-11 Siemens Ag Verfahren zur Fehlererkennung eines digitalen Bitdatenstroms, der von einem Sender zu einem Empfänger übertragen wird
RU2127943C1 (ru) * 1998-02-18 1999-03-20 Военная академия связи Устройство защиты от ошибок

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571795A (en) * 1969-06-09 1971-03-23 Bell Telephone Labor Inc Random and burst error-correcting systems utilizing self-orthogonal convolution codes
US3697947A (en) * 1970-10-31 1972-10-10 American Data Systems Inc Character correcting coding system and method for deriving the same
DE2163105C3 (de) * 1971-12-18 1975-01-16 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Verfahren und Schaltungsanordnung zum Dekodieren und Korrigieren eines sogenannten nichtsystematischen Convolutional-Code
US3831142A (en) * 1972-06-28 1974-08-20 Nasa Method and apparatus for decoding compatible convolutional codes
US3876979A (en) * 1973-09-14 1975-04-08 Gte Automatic Electric Lab Inc Data link arrangement with error checking and retransmission control

Also Published As

Publication number Publication date
FR2261666B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-09-28
GB1477614A (en) 1977-06-22
ZA75968B (en) 1976-01-28
US3938085A (en) 1976-02-10
AU7836475A (en) 1976-08-19
FR2261666A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-09-12
DE2507114C2 (de) 1983-01-20
DE2507114A1 (de) 1975-08-21

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