IE41390B1 - A device for enabling the telemonitoring of high-frequency pulse regenerative repeaters in a transmission line - Google Patents

A device for enabling the telemonitoring of high-frequency pulse regenerative repeaters in a transmission line

Info

Publication number
IE41390B1
IE41390B1 IE1429/75A IE142975A IE41390B1 IE 41390 B1 IE41390 B1 IE 41390B1 IE 1429/75 A IE1429/75 A IE 1429/75A IE 142975 A IE142975 A IE 142975A IE 41390 B1 IE41390 B1 IE 41390B1
Authority
IE
Ireland
Prior art keywords
repeater
channel
telemonitoring
enabling
transmission line
Prior art date
Application number
IE1429/75A
Other languages
English (en)
Other versions
IE41390L (en
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of IE41390L publication Critical patent/IE41390L/xx
Publication of IE41390B1 publication Critical patent/IE41390B1/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
IE1429/75A 1974-06-28 1975-06-27 A device for enabling the telemonitoring of high-frequency pulse regenerative repeaters in a transmission line IE41390B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422737A FR2276744A1 (fr) 1974-06-28 1974-06-28 Procede et dispositif de telesurveillance et telelocalisation de repeteurs-regenerateurs d'impulsions

Publications (2)

Publication Number Publication Date
IE41390L IE41390L (en) 1975-12-28
IE41390B1 true IE41390B1 (en) 1979-12-19

Family

ID=9140703

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1429/75A IE41390B1 (en) 1974-06-28 1975-06-27 A device for enabling the telemonitoring of high-frequency pulse regenerative repeaters in a transmission line

Country Status (15)

Country Link
US (1) US3987395A (h)
JP (1) JPS5821866B2 (h)
BE (1) BE829996A (h)
BR (1) BR7504068A (h)
CA (1) CA1044828A (h)
DE (1) DE2527593C2 (h)
DK (1) DK292975A (h)
FR (1) FR2276744A1 (h)
GB (1) GB1497740A (h)
IE (1) IE41390B1 (h)
IT (1) IT1044609B (h)
LU (1) LU72717A1 (h)
NL (1) NL183621C (h)
PL (1) PL94890B1 (h)
SE (1) SE408987B (h)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440661A2 (fr) * 1974-06-28 1980-05-30 Cit Alcatel Procede et dispositif de telesurveillance et telelocalisation de repeteurs-regenerateurs d'impulsions
US4301538A (en) * 1978-11-02 1981-11-17 Compagnie Industrielle Des Telecommunications Cit-Alcatel Remote surveillance and fault location unit for pulse regenerator repeaters
AU525766B2 (en) * 1978-11-15 1982-12-02 Australian Telecommunications Commission Noise assessment of pcm regenerator
FR2454728A1 (fr) * 1979-04-19 1980-11-14 Telecommunications Sa Procede et dispositif de telesurveillance de liaisons numeriques ou analogique de telecommunications
DE2949639C2 (de) * 1979-12-10 1985-10-10 Siemens AG, 1000 Berlin und 8000 München Überwachung von Übertragungsstrecken für digitale Signale mit höherer Übertragungsgeschwindigkeit
DE3027720A1 (de) * 1980-07-22 1982-02-11 Siemens AG, 1000 Berlin und 8000 München Verfahren zur ueberwachung von zwischenregeneratoren
EP0044554B1 (de) * 1980-07-22 1984-05-30 Siemens Aktiengesellschaft Überwachungseinrichtung für einen PCM-Regenerator mit Coderegel-Verletzungsprüfer
DE3163492D1 (en) * 1980-07-22 1984-06-14 Siemens Ag Regenerator with tester for violation of the coding rule
NO154368C (no) * 1980-07-22 1986-09-03 Siemens Ag Fremgangsmaate til overvaakning av mellomregeneratorer samt mellomregeneratorer til gjennomfoerelse av fremgangsmaaten.
JPS608667B2 (ja) * 1980-10-09 1985-03-05 株式会社明電舎 ル−プ式デ−タハイウエイシステム
DE3044401C2 (de) * 1980-11-26 1986-11-20 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur Überwachung und Fehlerortung von PCM-Übertragungssystemen
FR2537367B1 (fr) * 1982-12-06 1986-01-24 Cit Alcatel Procede et dispositif de telesurveillance sans interruption de trafic des equipements d'une liaison de transmission numerique
DE3245845A1 (de) * 1982-12-10 1984-06-14 Siemens AG, 1000 Berlin und 8000 München Cmi-decoder
ATE23086T1 (de) * 1983-03-15 1986-11-15 Bbc Brown Boveri & Cie Verfahren und vorrichtung zur ueberwachung von zwischenverstaerkern.
US4653070A (en) * 1985-09-11 1987-03-24 Nec Corporation Channel monitoring circuit for use in a repeater station over radio digital transmission
US4756005A (en) * 1986-05-27 1988-07-05 American Telephone And Telegraph Company At&T Bell Laboratories Digital signal regenerator arranged for fault location
JPH0650876B2 (ja) * 1987-03-27 1994-06-29 日本電気株式会社 中間中継装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291781B (de) * 1965-12-22 1969-04-03 Siemens Ag UEberwachungseinrichtung fuer ein UEbertragungssystem mit Pulsmodulation
US3873775A (en) * 1973-01-25 1975-03-25 Int Standard Electric Corp Method and an arrangement to indicate deterioration of PCM transmission quality

Also Published As

Publication number Publication date
FR2276744A1 (fr) 1976-01-23
SE7507401L (sv) 1975-12-29
NL183621B (nl) 1988-07-01
CA1044828A (fr) 1978-12-19
DK292975A (da) 1975-12-29
IT1044609B (it) 1980-04-21
DE2527593A1 (de) 1976-01-15
US3987395A (en) 1976-10-19
GB1497740A (en) 1978-01-12
JPS5821866B2 (ja) 1983-05-04
JPS5119431A (h) 1976-02-16
DE2527593C2 (de) 1987-01-08
SE408987B (sv) 1979-07-16
IE41390L (en) 1975-12-28
LU72717A1 (h) 1976-04-13
BE829996A (h) 1975-12-09
BR7504068A (pt) 1976-06-29
NL7507773A (nl) 1975-12-30
NL183621C (nl) 1988-12-01
PL94890B1 (h) 1977-09-30
FR2276744B1 (h) 1977-01-21

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