FR2788182A1 - Procede et dispositif de test de taux d'erreurs binaires - Google Patents

Procede et dispositif de test de taux d'erreurs binaires Download PDF

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Publication number
FR2788182A1
FR2788182A1 FR9916630A FR9916630A FR2788182A1 FR 2788182 A1 FR2788182 A1 FR 2788182A1 FR 9916630 A FR9916630 A FR 9916630A FR 9916630 A FR9916630 A FR 9916630A FR 2788182 A1 FR2788182 A1 FR 2788182A1
Authority
FR
France
Prior art keywords
sequence
pseudo
random
channel
program commands
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.)
Pending
Application number
FR9916630A
Other languages
English (en)
French (fr)
Inventor
Stephen Routliffe
George Jeffrey
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.)
Microsemi Semiconductor ULC
Original Assignee
Mitel Corp
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 Mitel Corp filed Critical Mitel Corp
Publication of FR2788182A1 publication Critical patent/FR2788182A1/fr
Pending 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
    • 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
    • H04L1/241—Testing correct operation using pseudo-errors
    • 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
FR9916630A 1998-12-30 1999-12-29 Procede et dispositif de test de taux d'erreurs binaires Pending FR2788182A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9828802A GB2345405A (en) 1998-12-30 1998-12-30 Measuring the bit error rate of TDM telecommunications channels

Publications (1)

Publication Number Publication Date
FR2788182A1 true FR2788182A1 (fr) 2000-07-07

Family

ID=10845147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9916630A Pending FR2788182A1 (fr) 1998-12-30 1999-12-29 Procede et dispositif de test de taux d'erreurs binaires

Country Status (4)

Country Link
CA (1) CA2293201A1 (de)
DE (1) DE19962242C2 (de)
FR (1) FR2788182A1 (de)
GB (1) GB2345405A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10065937A1 (de) * 2000-11-17 2002-05-23 Rohde & Schwarz Verfahren und Anordnung zum Messen der Bitfehlerrate und/oder Blockfehlerrate eines Mobiltelefons

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347522A (en) * 1990-07-13 1994-09-13 Fujitsu Limited Method and apparatus for detecting pseudo noise pattern for remote loopback test
EP0618714A1 (de) * 1993-04-01 1994-10-05 Telefonaktiebolaget Lm Ericsson Anordnung zur Prüfung der Teilnehmeranschlussleitungen einer digitalen Vermittlungseinrichtung
US5398234A (en) * 1992-10-21 1995-03-14 Digital Equipment Corporation DS-0 loop-back detection on a DS-1 line
US5787114A (en) * 1996-01-17 1998-07-28 Lsi Logic Corporation Loop-back test system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819878A (en) * 1972-12-18 1974-06-25 Antekna Inc Transmission test set for telephone circuit data communication systems
GB1530406A (en) * 1976-05-12 1978-11-01 Post Office Detection of errors in digital signals
US4592044A (en) * 1984-05-22 1986-05-27 At&T Information Systems Inc. Apparatus and method for checking time slot integrity of a switching system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5347522A (en) * 1990-07-13 1994-09-13 Fujitsu Limited Method and apparatus for detecting pseudo noise pattern for remote loopback test
US5398234A (en) * 1992-10-21 1995-03-14 Digital Equipment Corporation DS-0 loop-back detection on a DS-1 line
EP0618714A1 (de) * 1993-04-01 1994-10-05 Telefonaktiebolaget Lm Ericsson Anordnung zur Prüfung der Teilnehmeranschlussleitungen einer digitalen Vermittlungseinrichtung
US5787114A (en) * 1996-01-17 1998-07-28 Lsi Logic Corporation Loop-back test system and method

Also Published As

Publication number Publication date
GB2345405A (en) 2000-07-05
CA2293201A1 (en) 2000-06-30
GB9828802D0 (en) 1999-02-17
DE19962242A1 (de) 2000-07-06
DE19962242C2 (de) 2003-08-14

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