CA2297871C - Methode d'essai de la multitonalite discrete pour determiner la capacite de lnpa des cables - Google Patents

Methode d'essai de la multitonalite discrete pour determiner la capacite de lnpa des cables Download PDF

Info

Publication number
CA2297871C
CA2297871C CA 2297871 CA2297871A CA2297871C CA 2297871 C CA2297871 C CA 2297871C CA 2297871 CA2297871 CA 2297871 CA 2297871 A CA2297871 A CA 2297871A CA 2297871 C CA2297871 C CA 2297871C
Authority
CA
Canada
Prior art keywords
adsl
test
sub
cable
channel
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.)
Expired - Fee Related
Application number
CA 2297871
Other languages
English (en)
Other versions
CA2297871A1 (fr
Inventor
Ronald Y. R. Liang
Robert Layton
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.)
Exfo Inc
Original Assignee
Consultronics Ltd
Sony 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 Consultronics Ltd, Sony Corp filed Critical Consultronics Ltd
Priority to CA 2297871 priority Critical patent/CA2297871C/fr
Publication of CA2297871A1 publication Critical patent/CA2297871A1/fr
Application granted granted Critical
Publication of CA2297871C publication Critical patent/CA2297871C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • 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
    • 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
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2209—Arrangements for supervision, monitoring or testing for lines also used for data transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
CA 2297871 2000-02-03 2000-02-03 Methode d'essai de la multitonalite discrete pour determiner la capacite de lnpa des cables Expired - Fee Related CA2297871C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2297871 CA2297871C (fr) 2000-02-03 2000-02-03 Methode d'essai de la multitonalite discrete pour determiner la capacite de lnpa des cables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2297871 CA2297871C (fr) 2000-02-03 2000-02-03 Methode d'essai de la multitonalite discrete pour determiner la capacite de lnpa des cables

Publications (2)

Publication Number Publication Date
CA2297871A1 CA2297871A1 (fr) 2001-08-03
CA2297871C true CA2297871C (fr) 2004-12-28

Family

ID=4165240

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2297871 Expired - Fee Related CA2297871C (fr) 2000-02-03 2000-02-03 Methode d'essai de la multitonalite discrete pour determiner la capacite de lnpa des cables

Country Status (1)

Country Link
CA (1) CA2297871C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7061857B2 (en) * 2001-02-15 2006-06-13 2Wire, Inc. System and method for fault isolation for DSL loop extenders
EP1349355A1 (fr) * 2002-03-28 2003-10-01 BRITISH TELECOMMUNICATIONS public limited company Procédé et dispositif de détection de défauts d'une ligne téléphonique
US7386039B2 (en) 2003-09-26 2008-06-10 Tollgrade Communications, Inc. Method and apparatus for identifying faults in a broadband network
JP5220928B2 (ja) 2009-02-11 2013-06-26 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 伝送回線分析方法およびデバイス

Also Published As

Publication number Publication date
CA2297871A1 (fr) 2001-08-03

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20150203