BE877177A - Dispositif d'essai pour parcours de transmission de donnees - Google Patents

Dispositif d'essai pour parcours de transmission de donnees

Info

Publication number
BE877177A
BE877177A BE6/46870A BE6046870A BE877177A BE 877177 A BE877177 A BE 877177A BE 6/46870 A BE6/46870 A BE 6/46870A BE 6046870 A BE6046870 A BE 6046870A BE 877177 A BE877177 A BE 877177A
Authority
BE
Belgium
Prior art keywords
data transmission
test device
transmission route
route
test
Prior art date
Application number
BE6/46870A
Other languages
English (en)
Inventor
K Parras
Original Assignee
Tekade Felten & Guilleaume
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 Tekade Felten & Guilleaume filed Critical Tekade Felten & Guilleaume
Publication of BE877177A publication Critical patent/BE877177A/fr

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
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
BE6/46870A 1978-07-01 1979-06-21 Dispositif d'essai pour parcours de transmission de donnees BE877177A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782829076 DE2829076A1 (de) 1978-07-01 1978-07-01 Testanordnung fuer datenuebertragungsstrecken

Publications (1)

Publication Number Publication Date
BE877177A true BE877177A (fr) 1979-10-15

Family

ID=6043365

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6/46870A BE877177A (fr) 1978-07-01 1979-06-21 Dispositif d'essai pour parcours de transmission de donnees

Country Status (11)

Country Link
US (1) US4247934A (fr)
JP (1) JPS5510296A (fr)
AT (1) AT369600B (fr)
BE (1) BE877177A (fr)
CA (1) CA1136726A (fr)
CH (1) CH645224A5 (fr)
DE (1) DE2829076A1 (fr)
FR (1) FR2430144A1 (fr)
GB (1) GB2025189B (fr)
NL (1) NL7905025A (fr)
SE (1) SE437451B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335674A1 (de) * 1982-11-13 1984-05-24 Krone Gmbh, 1000 Berlin Einrichtung zur manuellen streckenpruefung einer optischen teilnehmeranschlussleitung aus glasfaser mit bidirektionalem wellenlaengenmultiplex
HU187428B (en) * 1982-11-15 1986-01-28 Vilati Villamos Automatika Foevallalkozo Es Gyarto Vallalat,Hu Method for testing inner system of connection amongst n number of output of an electric network and device for implementing this method, as well as circuit arrangement for testing inner structure of connection of the networks containing several nodal points
DE3335606C2 (de) * 1982-11-25 1986-05-15 Krone Gmbh, 1000 Berlin Einrichtung zur manuellen Streckenprüfung einer optischen Teilnehmeranschlußleitung aus Glasfaser mit bidirektionalem Wellenlängenmultiplex
JPS60114359A (ja) * 1983-11-28 1985-06-20 株式会社日立製作所 石炭ミル温度監視方式
US4601028A (en) * 1984-06-18 1986-07-15 Rockwell International Corporation Method of and apparatus for checking datapath failure in a communication muldem
JPS61169047A (ja) * 1985-01-22 1986-07-30 Kokusai Denshin Denwa Co Ltd <Kdd> 光フアイバ伝送路の伝搬遅延時間変動量検出方式
US4686641A (en) * 1985-03-18 1987-08-11 Detroit Edison Company Static programmable powerline carrier channel test structure and method
US5553056A (en) * 1992-04-02 1996-09-03 Applied Digital Access, Inc. Packetized remote test system for a telephone network
US5502653A (en) * 1993-09-15 1996-03-26 Intel Corporation Testing data transmissions between fax modems through real time synchronization and resynchronization of asynchronous data
DE4437417A1 (de) * 1993-10-19 1995-04-20 Deutsche Bundespost Telekom Verfahren zur Überwachung von Digitalsignalverbindungen
US5748876A (en) * 1995-12-29 1998-05-05 Mci Communications Corporation System and method for testing acoustic modems with semantically encoded waveforms
US6222825B1 (en) * 1997-01-23 2001-04-24 Advanced Micro Devices, Inc. Arrangement for determining link latency for maintaining flow control in full-duplex networks
FI107862B (fi) * 1999-02-23 2001-10-15 Nokia Mobile Phones Ltd Menetelmä radiolaitteen toimivuuden testaamiseksi ja matkaviestin
DE19934622A1 (de) * 1999-07-23 2001-01-25 Deutsche Telekom Ag Verfahren zur Prüfung und Fehlerdiagnose einer Standardfestverbindung in einem Telekommunikationsnetz sowie hierfür einsetzbare Vorrichtung
JP4310878B2 (ja) 2000-02-10 2009-08-12 ソニー株式会社 バスエミュレーション装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166249B (de) * 1960-06-24 1964-03-26 Int Standard Electric Corp Duplex-Daten-UEbertragungsanordnung
US3655915A (en) * 1970-05-07 1972-04-11 Gen Datacomm Ind Inc Closed loop test method and apparatus for duplex data transmission modem
US3920935A (en) * 1970-12-21 1975-11-18 Oskar Vierling Method for measuring the frequency-dependent attenuation of a telecommunications line, especially a two-wire line
US3743938A (en) * 1971-08-10 1973-07-03 Gen Datacomm Ind Inc Closed data loop test apparatus for data transmission modem
US4039751A (en) * 1972-04-24 1977-08-02 General Datacomm Industries, Inc. Method and apparatus for closed loop testing of first and second modulators and demodulators
US3937882A (en) * 1974-04-11 1976-02-10 Vadic Corporation Full-duplex communication system on a two wire line
FR2459588A1 (fr) * 1979-06-20 1981-01-09 Trt Telecom Radio Electr Systeme de test d'un modem

Also Published As

Publication number Publication date
FR2430144A1 (fr) 1980-01-25
AT369600B (de) 1983-01-10
JPS6336589B2 (fr) 1988-07-20
CA1136726A (fr) 1982-11-30
US4247934A (en) 1981-01-27
NL7905025A (nl) 1980-01-03
DE2829076A1 (de) 1980-01-10
JPS5510296A (en) 1980-01-24
GB2025189B (en) 1982-09-08
ATA449779A (de) 1982-05-15
GB2025189A (en) 1980-01-16
SE437451B (sv) 1985-02-25
FR2430144B1 (fr) 1984-04-20
SE7905632L (sv) 1980-01-02
CH645224A5 (de) 1984-09-14

Similar Documents

Publication Publication Date Title
BE881965A (fr) Dispositif d&#39;egalisation pour la transmission de donnees
FR2494648B1 (fr) Dispositif d&#39;alarme pour un dispositif de transmission automatique
FR2491707B1 (fr) Dispositif de selection de mode pour magnetoscope
OA06881A (fr) Dispositif de perforation pour sondages.
FR2416837B1 (fr) Dispositif d&#39;avertissement de vitesse de descente excessive pour un aeronef
FR2542143B1 (fr) Dispositif de reperage pour cable
BE877177A (fr) Dispositif d&#39;essai pour parcours de transmission de donnees
RO86519A (fr) Dispositif pour ruminants
BE894448A (fr) Dispositif d&#39;amusement pour transmettre des messages
FR2341471A1 (fr) Dispositif d&#39;auto-ajustement pour bogies
FR2437981B1 (fr) Dispositif de propulsion pour navires
FR2544504B1 (fr) Dispositif de visualisation pour sonars
FR2460021B1 (fr) Dispositif pour la lecture d&#39;information
FR2423932B1 (fr) Dispositif emetteur-recepteur de donnees
BE862047A (fr) Dispositif d&#39;entrainement, notamment pour un appareil de transport accompagne
FR2340681A1 (fr) Dispositif d&#39;entrainement pour recolteuse-hacheuse
FR2492499B1 (fr) Dispositif de raccordement pour tubes
BE885440A (fr) Dispositif d&#39;actionnement pour appareil regulateur de vitesse
FR2342526A1 (fr) Dispositif de transmetteur-recepteur pour systeme de traitement d&#39;information
BE882604A (fr) Dispositif emetteur pour un systeme de transfert d&#39;information
BE863650A (fr) Dispositif d&#39;accouplement pour tuyaux
BE855685A (fr) Dispositif pour melanger des signaux
FR2348535A1 (fr) Dispositif d&#39;enregistrement pour enregistreurs de route
BE884594A (fr) Dispositif d&#39;accouplement pour machines d&#39;affranchissement
FR2342536A1 (fr) Dispositif d&#39;affichage de donnees

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TE KA DE FELTEN & GUILLEAUME FERNMELDEANLAGEN G.M

Effective date: 19870630