FR2455824A1 - Dispositif de detection de defaut de transmission d'un signal numerique - Google Patents

Dispositif de detection de defaut de transmission d'un signal numerique

Info

Publication number
FR2455824A1
FR2455824A1 FR7911232A FR7911232A FR2455824A1 FR 2455824 A1 FR2455824 A1 FR 2455824A1 FR 7911232 A FR7911232 A FR 7911232A FR 7911232 A FR7911232 A FR 7911232A FR 2455824 A1 FR2455824 A1 FR 2455824A1
Authority
FR
France
Prior art keywords
fault
overall
circuit
transmission
output
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.)
Granted
Application number
FR7911232A
Other languages
English (en)
Other versions
FR2455824B1 (fr
Inventor
Claude Athenes
Jean-Pierre Landez
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.)
Thales SA
Original Assignee
Le Materiel Telephonique 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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR7911232A priority Critical patent/FR2455824B1/fr
Publication of FR2455824A1 publication Critical patent/FR2455824A1/fr
Application granted granted Critical
Publication of FR2455824B1 publication Critical patent/FR2455824B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)

Abstract

L'INVENTION CONCERNE UN DISPOSITIF DE DETECTION DE DEFAUT DE TRANSMISSION D'UN SIGNAL NUMERIQUE, CE DEFAUT DEVANT ETRE DETECTE PENDANT UNE DUREE GLOBALET. CE DISPOSITIF COMPORTE UN CIRCUIT 1 DE DETECTION DE FAUTE ELEMENTAIRE, PENDANT UNE DUREE ELEMENTAIRE I, N ELEMENTS DE MEMORISATION DE FAUTE ELEMENTAIRE 2 A 2, UN CIRCUIT 4 DE DETECTION DE FAUTE GLOBALE, ET UN ELEMENT 5 DE MEMORISATION DE FAUTE GLOBALE. L'INVENTION S'APPLIQUE PARTICULIEREMENT A LA DETECTION DES DEFAUTS DE TRANSMISSION DES SIGNAUX RECUS PAR UN CENTRAL TELEPHONIQUE TEMPOREL.
FR7911232A 1979-05-04 1979-05-04 Dispositif de detection de defaut de transmission d'un signal numerique Expired FR2455824B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7911232A FR2455824B1 (fr) 1979-05-04 1979-05-04 Dispositif de detection de defaut de transmission d'un signal numerique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911232A FR2455824B1 (fr) 1979-05-04 1979-05-04 Dispositif de detection de defaut de transmission d'un signal numerique

Publications (2)

Publication Number Publication Date
FR2455824A1 true FR2455824A1 (fr) 1980-11-28
FR2455824B1 FR2455824B1 (fr) 1986-02-21

Family

ID=9225018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911232A Expired FR2455824B1 (fr) 1979-05-04 1979-05-04 Dispositif de detection de defaut de transmission d'un signal numerique

Country Status (1)

Country Link
FR (1) FR2455824B1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2359553A1 (fr) * 1976-07-22 1978-02-17 France Etat Systeme de doublement de canaux de transmission numerique
DE2738836B1 (de) * 1977-08-29 1978-11-16 Siemens Ag UEberwachung von digitalen Signalen
FR2410919A1 (fr) * 1977-12-05 1979-06-29 Telecommunications Sa Procede d'appreciation de la qualite d'un faisceau hertzien numerique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2359553A1 (fr) * 1976-07-22 1978-02-17 France Etat Systeme de doublement de canaux de transmission numerique
DE2738836B1 (de) * 1977-08-29 1978-11-16 Siemens Ag UEberwachung von digitalen Signalen
FR2410919A1 (fr) * 1977-12-05 1979-06-29 Telecommunications Sa Procede d'appreciation de la qualite d'un faisceau hertzien numerique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/74 *

Also Published As

Publication number Publication date
FR2455824B1 (fr) 1986-02-21

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Legal Events

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ST Notification of lapse