GB960855A - Improvements in or relating to telecommunication transmission systems - Google Patents

Improvements in or relating to telecommunication transmission systems

Info

Publication number
GB960855A
GB960855A GB38909/61A GB3890961A GB960855A GB 960855 A GB960855 A GB 960855A GB 38909/61 A GB38909/61 A GB 38909/61A GB 3890961 A GB3890961 A GB 3890961A GB 960855 A GB960855 A GB 960855A
Authority
GB
United Kingdom
Prior art keywords
block
signal
transmitted
transmission
confirmation
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
GB38909/61A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB960855A publication Critical patent/GB960855A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
GB38909/61A 1960-11-03 1961-10-31 Improvements in or relating to telecommunication transmission systems Expired GB960855A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL257589A NL257589A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1960-11-03 1960-11-03

Publications (1)

Publication Number Publication Date
GB960855A true GB960855A (en) 1964-06-17

Family

ID=19752675

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38909/61A Expired GB960855A (en) 1960-11-03 1961-10-31 Improvements in or relating to telecommunication transmission systems

Country Status (6)

Country Link
US (1) US3223974A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE609840A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH408104A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1170460B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB960855A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL257589A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312938A (en) * 1963-06-03 1967-04-04 Gen Electric Co Ltd Data signalling systems with provision for synchronizing the terminal equipment by transmitting synchronizing signals when loss of synchronism has been detected
DE1188838B (de) * 1963-07-27 1965-03-11 Philips Patentverwaltung Schaltungsanordnung zur Errechnung von Pruefzeichen und Kontrolle von Datengruppen mit anhaengendem Pruefzeichen auf Fehler
US3350687A (en) * 1963-08-05 1967-10-31 Motorola Inc Control system with time reference for data acquisition
GB1050254A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1964-11-06
US3452330A (en) * 1967-07-25 1969-06-24 Bell Telephone Labor Inc Asynchronous data transmission system with error detection and retransmission
DE2812668C2 (de) * 1978-03-23 1982-06-03 Brown, Boveri & Cie Ag, 6800 Mannheim Korrespondierendes Kommunikationssystem zur Übertragung von Telegrammen
DE3423217C2 (de) * 1984-06-22 1993-09-30 Siemens Ag Verfahren zur sicheren Übertragung von Informationen zwischen Datenstationen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB853691A (en) * 1955-08-05 1960-11-09 Gerhard Dirks A method and means for the automatic repetition of signal transmissions
NL100603C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1957-04-13

Also Published As

Publication number Publication date
DE1170460B (de) 1964-05-21
NL257589A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1964-04-10
BE609840A (fr) 1962-04-30
US3223974A (en) 1965-12-14
CH408104A (de) 1966-02-28

Similar Documents

Publication Publication Date Title
US3213268A (en) Data compactor
US3772649A (en) Data interface unit for insuring the error free transmission of fixed-length data sets which are transmitted repeatedly
US2950464A (en) Error detection systems
EP0465533B1 (en) Error correction for infrared data communication
US3445815A (en) Central to remote station signalling system
US3824547A (en) Communications system with error detection and retransmission
EP0461692B1 (en) System for detecting the presence in a rack of a portable unit suitable for transmitting or receiving a signal containing an identification number assigned thereto
US3652993A (en) Rapid polling method for digital communications network
GB936419A (en) Method and apparatus for data transmission
KR920702133A (ko) 셀루러 전화기 특징 선택 및 다이얼 디지트 처리 방법
US3384873A (en) Selective calling system
EP0244103A2 (en) Paging receiver with a capability of receiving message data
GB960855A (en) Improvements in or relating to telecommunication transmission systems
US2973507A (en) Call recognition system
US3868480A (en) Event monitoring transceiver
US4088983A (en) Electronic polling and calling communication system
US4653070A (en) Channel monitoring circuit for use in a repeater station over radio digital transmission
US3242461A (en) Error detection system
GB948519A (en) Improvements relating to arrangements for detecting signal transmission errors in telegraph and like systems
GB1516669A (en) Switches and to data communications systems
US3603932A (en) Party line stations for selective calling systems
GB1100037A (en) Error detection and correction apparatus for duplex communication system
US2862054A (en) Self-correcting pulse-code-communication system
GB929890A (en) Improvements in or relating to apparatus for receiving permutation code groups of pulses
US3324460A (en) Serial information transfer system