BE676675A - - Google Patents

Info

Publication number
BE676675A
BE676675A BE676675A BE676675A BE676675A BE 676675 A BE676675 A BE 676675A BE 676675 A BE676675 A BE 676675A BE 676675 A BE676675 A BE 676675A BE 676675 A BE676675 A BE 676675A
Authority
BE
Belgium
Application number
BE676675A
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 filed Critical
Publication of BE676675A publication Critical patent/BE676675A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32—Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324—Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • 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
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
BE676675A 1964-09-22 1966-02-18 BE676675A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US398161A US3388378A (en) 1964-09-22 1964-09-22 Error detection and correction apparatus for duplex communication system

Publications (1)

Publication Number Publication Date
BE676675A true BE676675A (xx) 1966-08-18

Family

ID=23574233

Family Applications (1)

Application Number Title Priority Date Filing Date
BE676675A BE676675A (xx) 1964-09-22 1966-02-18

Country Status (4)

Country Link
US (1) US3388378A (xx)
BE (1) BE676675A (xx)
GB (1) GB1100037A (xx)
NL (1) NL6517225A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1115865A (en) * 1965-01-29 1968-05-29 Standard Telephones Cables Ltd Signalling system
DE1217995B (de) * 1965-08-28 1966-06-02 Telefunken Patent Verfahren zur Datenuebertragung
US3473150A (en) * 1966-08-10 1969-10-14 Teletype Corp Block synchronization circuit for a data communications system
US3671945A (en) * 1970-09-02 1972-06-20 Honeywell Inf Systems Data message control system
US3910322A (en) * 1972-08-24 1975-10-07 Westinghouse Electric Corp Test set controlled by a remotely positioned digital computer
US3824547A (en) * 1972-11-29 1974-07-16 Sigma Syst Inc Communications system with error detection and retransmission
US3956589A (en) * 1973-11-26 1976-05-11 Paradyne Corporation Data telecommunication system
US4498187A (en) * 1979-10-30 1985-02-05 Pitney Bowes Inc. Electronic postage meter having plural computing systems
US4525785A (en) * 1979-10-30 1985-06-25 Pitney Bowes Inc. Electronic postage meter having plural computing system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805278A (en) * 1951-09-04 1957-09-03 Nederlanden Staat Telegraph system
GB853691A (en) * 1955-08-05 1960-11-09 Gerhard Dirks A method and means for the automatic repetition of signal transmissions
US2985714A (en) * 1957-06-13 1961-05-23 Ibm Paper tape transmission system
US3208049A (en) * 1960-08-25 1965-09-21 Ibm Synchronous transmitter-receiver

Also Published As

Publication number Publication date
NL6517225A (xx) 1967-07-03
GB1100037A (en) 1968-01-24
US3388378A (en) 1968-06-11

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