ATE788T1 - Schaltungsanordnung zur durchfuehrung eines schleifentests fuer datenuebertragungsstrecken. - Google Patents

Schaltungsanordnung zur durchfuehrung eines schleifentests fuer datenuebertragungsstrecken.

Info

Publication number
ATE788T1
ATE788T1 AT79101782T AT79101782T ATE788T1 AT E788 T1 ATE788 T1 AT E788T1 AT 79101782 T AT79101782 T AT 79101782T AT 79101782 T AT79101782 T AT 79101782T AT E788 T1 ATE788 T1 AT E788T1
Authority
AT
Austria
Prior art keywords
data transmission
station
waveform
transmission rate
maximum data
Prior art date
Application number
AT79101782T
Other languages
English (en)
Inventor
Karlheinz Dipl.-Ing. Parras
Helmut Dipl.-Ing. Dupont
Edgar Dipl.-Ing. Bader
Original Assignee
Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6048804&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE788(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh filed Critical Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh
Application granted granted Critical
Publication of ATE788T1 publication Critical patent/ATE788T1/de

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
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/14—Arrangements for detecting or preventing errors in the information received by using return channel in which the signals are sent back to the transmitter to be checked ; echo systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Dc Digital Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AT79101782T 1978-09-06 1979-06-06 Schaltungsanordnung zur durchfuehrung eines schleifentests fuer datenuebertragungsstrecken. ATE788T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782838816 DE2838816A1 (de) 1978-09-06 1978-09-06 Schleifentest fuer datenuebertragungsstrecken
EP79101782A EP0008608B2 (de) 1978-09-06 1979-06-06 Schaltungsanordnung zur Durchführung eines Schleifentests für Datenübertragungsstrecken

Publications (1)

Publication Number Publication Date
ATE788T1 true ATE788T1 (de) 1982-04-15

Family

ID=6048804

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79101782T ATE788T1 (de) 1978-09-06 1979-06-06 Schaltungsanordnung zur durchfuehrung eines schleifentests fuer datenuebertragungsstrecken.

Country Status (6)

Country Link
US (1) US4271514A (de)
EP (1) EP0008608B2 (de)
JP (1) JPS5924578B2 (de)
AT (1) ATE788T1 (de)
CA (1) CA1124872A (de)
DE (2) DE2838816A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7137048B2 (en) * 2001-02-02 2006-11-14 Rambus Inc. Method and apparatus for evaluating and optimizing a signaling system
NL7905052A (nl) * 1979-06-28 1980-12-30 Nederlanden Staat Stelsel voor het op een afstand beproeven van een modem met een van elkaar verschillende zend- en ontvangsnelheid.
NL180968C (nl) * 1980-07-14 1987-05-18 Nederlanden Staat Pulsconvertor voor in combinatie met een modem, waarvan de zend- en ontvangsnelheid onderling verschillend zijn, en dienende om deze modem vanuit een zich op afstand bevindende centrale post te kunnen beproeven.
US4630268A (en) * 1984-08-30 1986-12-16 Rockwell International Corporation Communication circuit loopback test apparatus
FR2576439B1 (fr) * 1985-01-21 1987-05-07 Sereg Soc Systeme securise d'impression a distance de donnees
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
US4665521A (en) * 1985-01-25 1987-05-12 Ncr Corporation Portable testing device for monitoring communication line activity
JPH0740702B2 (ja) * 1986-03-06 1995-05-01 日本電気株式会社 リモ−トテスト回路
DE3933262A1 (de) * 1989-10-05 1991-04-11 Bosch Gmbh Robert Verfahren und einrichtung zur bidirektionalen uebertragung von daten
DE4203968A1 (de) * 1992-02-11 1993-08-12 Siemens Ag Verfahren und schaltungsanordnung zur schleifenschaltung bei multiplex-systemen
JPH0795166A (ja) * 1993-09-20 1995-04-07 Fujitsu Ltd 伝送システムの試験装置
DE4437417A1 (de) * 1993-10-19 1995-04-20 Deutsche Bundespost Telekom Verfahren zur Überwachung von Digitalsignalverbindungen
US5612961A (en) * 1995-04-27 1997-03-18 International Business Machines Corporation Method and system for verification of the baud rate for an asynchronous serial device residing within a data processing system
US6069876A (en) * 1997-02-13 2000-05-30 Nortel Networks Corporation Performance monitoring of an ATM Network
DE19758274B4 (de) * 1997-12-31 2004-12-16 Deutsche Telekom Ag Vorrichtung zum Bilden einer Prüfschleife für eine Festverbindung mit So-Schnittstelle
US6667967B1 (en) 1999-05-14 2003-12-23 Omninet Capital, Llc High-speed network of independently linked nodes
US6931003B2 (en) * 2000-02-09 2005-08-16 Bookline Flolmstead Llc Packet prioritization protocol for a large-scale, high speed computer network
US7490275B2 (en) 2001-02-02 2009-02-10 Rambus Inc. Method and apparatus for evaluating and optimizing a signaling system
US6873939B1 (en) 2001-02-02 2005-03-29 Rambus Inc. Method and apparatus for evaluating and calibrating a signaling system
US8045565B1 (en) 2001-11-20 2011-10-25 Brookline Flolmstead Llc Method and apparatus for an environmentally hardened ethernet network system
US20040078483A1 (en) * 2002-10-16 2004-04-22 Raymond Simila System and method for implementing virtual loopbacks in ethernet switching elements
US7076377B2 (en) * 2003-02-11 2006-07-11 Rambus Inc. Circuit, apparatus and method for capturing a representation of a waveform from a clock-data recovery (CDR) unit
DE10324745A1 (de) * 2003-05-30 2004-12-30 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Testgerät zum Ermitteln einer Fehlerrate
WO2005094212A2 (en) 2004-03-09 2005-10-13 Thomson Licensing Verifying 22khz tone operation in a set-top box
US11228380B2 (en) * 2019-10-29 2022-01-18 Keysight Technologies, Inc. Bit error ratio (BER) measurement including forward error correction (FEC) on back channel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE549048A (de) * 1955-06-28
DE1168506B (de) * 1961-09-15 1964-04-23 Siemens Ag Schaltungsanordnung zur Pruefung von Zeichen-kanaelen in Fernmeldeanlagen
BE756930A (fr) * 1969-10-02 1971-03-16 Neumann Elektronik Gmbh Equipement pour surveiller des lignes de telecommunication et des radio-canaux a l'aide d'une frequence acoustique
US3743938A (en) * 1971-08-10 1973-07-03 Gen Datacomm Ind Inc Closed data loop test apparatus for data transmission modem
CH541265A (de) * 1972-02-29 1973-08-31 Generaldirektion Ptt Hasler Ag Verfahren zur Prüfung von Vierdrahtverbindungen zwischen zwei miteinander zu verbindenden Schaltstellen eines Fernmeldenetzes
US3937882A (en) * 1974-04-11 1976-02-10 Vadic Corporation Full-duplex communication system on a two wire line
FR2290804A1 (fr) * 1974-11-06 1976-06-04 Labo Cent Telecommunicat Dispositif de verification de la continuite du chemin de parole numerique et analogique entre des centres de commutation numeriques et a frequence vocale
US4034195A (en) * 1975-01-22 1977-07-05 Phillips Petroleum Company Test apparatus and method

Also Published As

Publication number Publication date
EP0008608B2 (de) 1986-04-23
JPS5924578B2 (ja) 1984-06-11
US4271514A (en) 1981-06-02
DE2838816A1 (de) 1980-03-20
EP0008608A1 (de) 1980-03-19
CA1124872A (en) 1982-06-01
EP0008608B1 (de) 1982-03-24
DE2962329D1 (en) 1982-04-29
JPS5538795A (en) 1980-03-18

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee