BRPI0622058A2 - Método e unidade de qualificação de laço para determinar parâmetros de laço descrevendo uma topologia de um laço de par torcido - Google Patents

Método e unidade de qualificação de laço para determinar parâmetros de laço descrevendo uma topologia de um laço de par torcido

Info

Publication number
BRPI0622058A2
BRPI0622058A2 BRPI0622058-4A2A BRPI0622058A BRPI0622058A2 BR PI0622058 A2 BRPI0622058 A2 BR PI0622058A2 BR PI0622058 A BRPI0622058 A BR PI0622058A BR PI0622058 A2 BRPI0622058 A2 BR PI0622058A2
Authority
BR
Brazil
Prior art keywords
tie
topology
determining
parameters describing
qualification unit
Prior art date
Application number
BRPI0622058-4A2A
Other languages
English (en)
Inventor
Fredrik Lindqvist
Jaume Rius I Riu
Joao Cristostomo Weyl Albuquerque
Sales Claudomiro De Souza De
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BRPI0622058A2 publication Critical patent/BRPI0622058A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • 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
    • H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance
    • H04M3/306—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance for frequencies above the voice frequency, e.g. xDSL line qualification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/085—Fault locating arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Complex Calculations (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0622058-4A2A 2006-10-20 2006-10-20 Método e unidade de qualificação de laço para determinar parâmetros de laço descrevendo uma topologia de um laço de par torcido BRPI0622058A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2006/050417 WO2008048156A1 (en) 2006-10-20 2006-10-20 Method and arrangement for loop qualification in a digital subscriber line (dsl) system

Publications (1)

Publication Number Publication Date
BRPI0622058A2 true BRPI0622058A2 (pt) 2014-05-06

Family

ID=39314273

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0622058-4A2A BRPI0622058A2 (pt) 2006-10-20 2006-10-20 Método e unidade de qualificação de laço para determinar parâmetros de laço descrevendo uma topologia de um laço de par torcido

Country Status (7)

Country Link
US (1) US8254527B2 (pt)
EP (1) EP2074808B1 (pt)
CN (1) CN101548532B (pt)
AU (1) AU2006350182B2 (pt)
BR (1) BRPI0622058A2 (pt)
MX (1) MX2009002588A (pt)
WO (1) WO2008048156A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8509389B2 (en) * 2007-03-07 2013-08-13 Ikanos Communications, Inc. Systems and methods for loop length estimation based on per-port calibration
CN101572569B (zh) * 2008-05-04 2013-01-23 华为技术有限公司 一种线路拓扑管理方法、系统及相关装置
WO2010064977A1 (en) * 2008-12-01 2010-06-10 Telefonaktiebolaget L M Ericsson (Publ) Method for transmission line analysis
EP2464089A1 (en) * 2010-12-07 2012-06-13 Alcatel Lucent Diagnostic engine for determining global line characteristics of a DSL telecommunication line and method using same
EP2472281A1 (en) * 2011-01-03 2012-07-04 Alcatel Lucent Process and system for calibrating a first loop feature value estimation method using a first locally measurable loop characteristic and a first set of parameters
EP2575342B1 (en) * 2011-09-30 2014-09-17 Alcatel Lucent Diagnostic engine for DSL lines
WO2013137853A1 (en) * 2012-03-12 2013-09-19 Adaptive Spectrum And Signal Alignment, Inc. Common-mode based diagnostics
US20150085995A1 (en) * 2012-04-12 2015-03-26 Adaptive Spectrum And Signal Alignment, Inc. Selt and delt based diagnostic methods & systems for twisted pair telephone lines
EP2675074B1 (en) * 2012-06-13 2014-08-06 Alcatel Lucent Method and device for detecting a bridged tap within a telecommunication line
EP3245765A4 (en) * 2015-01-14 2018-06-20 Adaptive Spectrum and Signal Alignment, Inc. Systems, methods, and apparatuses for implementing dsl line fault determination and localization via selt, delt, and melt diagnostics

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030002658A1 (en) * 2001-04-19 2003-01-02 Aware, Inc. Forward model computation in single-ended time domain loop characterization using ABCD-matrix theory of transmission lines
CN2530409Y (zh) * 2002-02-01 2003-01-08 淄博信通电器有限公司 Adsl线路测试仪
US7027589B2 (en) * 2002-11-27 2006-04-11 Texas Instruments Incorporated Single-ended loop test circuitry in a central office DSL modem
DE602004011333T2 (de) * 2003-05-12 2009-01-08 Telefonaktiebolaget Lm Ericsson (Publ) Verfahren und anordnung für signalschleifentests
US7426262B2 (en) * 2003-05-12 2008-09-16 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for loop test of a disturbed line
US7263121B2 (en) * 2003-09-25 2007-08-28 Infineon Technologies Ag Method and apparatus for determining a topology of a subscriber line loop
CA2551745A1 (en) * 2004-01-14 2005-08-04 Conexant Systems, Inc. Method and apparatus for single end loop testing for dsl provisioning and maintenance
US8130911B2 (en) * 2004-12-01 2012-03-06 Telefonaktiebolaget Lm Ericsson (Publ) Characteristics determination of a digital subscriber line
US20060120442A1 (en) * 2004-12-08 2006-06-08 Melsa Peter J System and method to determine loop characteristics
US20060251160A1 (en) * 2005-01-26 2006-11-09 Fazlollahi Amir H FDR single ended line testing (SELT) system and method for DSL modems
US7623630B2 (en) * 2005-04-08 2009-11-24 Ikanos Communications, Inc. Double-ended line probing (DELP) for DSL systems
FR2892262B1 (fr) * 2005-10-18 2008-10-10 Acterna Ipms Soc Par Actions S Procede de repartition de ressources materielles et logicielles de controle des liaisons haut debit
US8065100B2 (en) * 2006-01-31 2011-11-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and a system for cable or subscriber loop investigation performing loop topology identification
US7970105B2 (en) * 2006-04-13 2011-06-28 Alcatel Lucent Subscriber line maintenance apparatus and methods
US8902958B2 (en) * 2006-05-01 2014-12-02 Adaptive Spectrum And Signal Alignment, Inc. Methods and apparatus to combine data from multiple source to characterize communication systems

Also Published As

Publication number Publication date
EP2074808A4 (en) 2013-03-13
EP2074808B1 (en) 2013-10-09
AU2006350182A1 (en) 2008-04-24
EP2074808A1 (en) 2009-07-01
WO2008048156A1 (en) 2008-04-24
AU2006350182B2 (en) 2011-06-09
US8254527B2 (en) 2012-08-28
CN101548532B (zh) 2012-12-12
MX2009002588A (es) 2009-03-20
US20100296633A1 (en) 2010-11-25
CN101548532A (zh) 2009-09-30

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04M 3/30 , H04L 27/26 , H04M 11/06

Ipc: H04M 3/30 (1968.09), H04M 11/06 (1968.09), H04M 3/

B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B11E Dismissal acc. art. 34 of ipl - requirements for examination incomplete
B11T Dismissal of application maintained [chapter 11.20 patent gazette]