IT1100538B - Procedimento e dispositivo di controllo degli errori di trasmissione in un collegamento hertziano numerico - Google Patents

Procedimento e dispositivo di controllo degli errori di trasmissione in un collegamento hertziano numerico

Info

Publication number
IT1100538B
IT1100538B IT30500/78A IT3050078A IT1100538B IT 1100538 B IT1100538 B IT 1100538B IT 30500/78 A IT30500/78 A IT 30500/78A IT 3050078 A IT3050078 A IT 3050078A IT 1100538 B IT1100538 B IT 1100538B
Authority
IT
Italy
Prior art keywords
numerical
procedure
transmission errors
checking transmission
hertzian
Prior art date
Application number
IT30500/78A
Other languages
English (en)
Other versions
IT7830500A0 (it
Inventor
Georges Andre Payen
Original Assignee
Telecommunications Sa
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 Telecommunications Sa filed Critical Telecommunications Sa
Publication of IT7830500A0 publication Critical patent/IT7830500A0/it
Application granted granted Critical
Publication of IT1100538B publication Critical patent/IT1100538B/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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/203—Details of error rate determination, e.g. BER, FER or WER
    • 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
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Measurement Of Radiation (AREA)
IT30500/78A 1977-12-05 1978-12-04 Procedimento e dispositivo di controllo degli errori di trasmissione in un collegamento hertziano numerico IT1100538B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7736604A FR2410919A1 (fr) 1977-12-05 1977-12-05 Procede d'appreciation de la qualite d'un faisceau hertzien numerique

Publications (2)

Publication Number Publication Date
IT7830500A0 IT7830500A0 (it) 1978-12-04
IT1100538B true IT1100538B (it) 1985-09-28

Family

ID=9198461

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30500/78A IT1100538B (it) 1977-12-05 1978-12-04 Procedimento e dispositivo di controllo degli errori di trasmissione in un collegamento hertziano numerico

Country Status (6)

Country Link
US (1) US4241445A (it)
EP (1) EP0002415B1 (it)
DE (1) DE2861298D1 (it)
ES (1) ES475736A1 (it)
FR (1) FR2410919A1 (it)
IT (1) IT1100538B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455824B1 (fr) * 1979-05-04 1986-02-21 Materiel Telephonique Dispositif de detection de defaut de transmission d'un signal numerique
US4412323A (en) * 1980-06-03 1983-10-25 Rockwell International Corporation Muldem with improved monitoring and control system
US4376999A (en) * 1980-06-03 1983-03-15 Rockwell International Corporation Muldem with monitor testing on-line and off-line paths
US4328581A (en) * 1980-06-20 1982-05-04 Rockwell International Corporation Adaptive HF communication system
US4363123A (en) * 1980-12-01 1982-12-07 Northern Telecom Limited Method of and apparatus for monitoring digital transmission systems in which line transmission errors are detected
US4385383A (en) * 1981-04-14 1983-05-24 Gte Automatic Electric Laboratories, Inc. Error rate detector
US4380067A (en) * 1981-04-15 1983-04-12 International Business Machines Corporation Error control in a hierarchical system
US4479215A (en) * 1982-09-24 1984-10-23 General Electric Company Power-line carrier communications system with interference avoidance capability
JPS6077546A (ja) * 1983-10-05 1985-05-02 Fujitsu Ltd ディジタル無線回線の監視方式
US4742518A (en) * 1986-05-27 1988-05-03 American Telephone And Telegraph Company, At&T Bell Laboratories Fault location system for a digital transmission line
US4800562A (en) * 1987-04-27 1989-01-24 Northern Telecom Limited Circuit and method for monitoring the quality of data in a data stream
US5223827A (en) * 1991-05-23 1993-06-29 International Business Machines Corporation Process and apparatus for managing network event counters
DE4331577C2 (de) * 1993-09-16 1995-12-07 Siemens Ag Verfahren und Schaltungsanordnung zum Übertragen von Nachrichtenzellen über redundante virtuelle Pfadpaare eines ATM-Kommunikationsnetzes
US6351752B1 (en) * 1998-07-08 2002-02-26 Ncr Corporation Method and apparatus for detecting changes to a collection of objects
US6920468B1 (en) * 1998-07-08 2005-07-19 Ncr Corporation Event occurrence detection method and apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036290A (en) * 1959-11-12 1962-05-22 Bell Telephone Labor Inc Error rate alarm circuit
BE731482A (it) * 1968-05-15 1969-09-15
BE794181A (nl) * 1971-12-01 1973-07-18 Int Standard Electric Corp Inrichting voor het bepalen van de soort en de plaats van fouten bij de overdracht van gegevenstekens
JPS536807B2 (it) * 1972-02-10 1978-03-11
FR2188924A5 (it) * 1972-06-15 1974-01-18 Constr Telephoniques
US4080589A (en) * 1975-06-02 1978-03-21 Gte Automatic Electric Laboratories Incorporated Error density detector

Also Published As

Publication number Publication date
DE2861298D1 (en) 1982-01-14
FR2410919A1 (fr) 1979-06-29
ES475736A1 (es) 1979-10-16
EP0002415A1 (fr) 1979-06-13
US4241445A (en) 1980-12-23
IT7830500A0 (it) 1978-12-04
EP0002415B1 (fr) 1981-11-04
FR2410919B1 (it) 1981-07-03

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