ATE554595T1 - Verfahren und system zur bestimmung einer oder mehrerer eigenschaften eines digitalen teilnehmeranschlusses unter verwendung eines adaptiven fir-filters - Google Patents

Verfahren und system zur bestimmung einer oder mehrerer eigenschaften eines digitalen teilnehmeranschlusses unter verwendung eines adaptiven fir-filters

Info

Publication number
ATE554595T1
ATE554595T1 AT04801288T AT04801288T ATE554595T1 AT E554595 T1 ATE554595 T1 AT E554595T1 AT 04801288 T AT04801288 T AT 04801288T AT 04801288 T AT04801288 T AT 04801288T AT E554595 T1 ATE554595 T1 AT E554595T1
Authority
AT
Austria
Prior art keywords
fir filter
properties
line
determining
digital subscriber
Prior art date
Application number
AT04801288T
Other languages
English (en)
Inventor
Fredrik Lindqvist
Per Borjesson
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
Application granted granted Critical
Publication of ATE554595T1 publication Critical patent/ATE554595T1/de

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
AT04801288T 2004-12-01 2004-12-01 Verfahren und system zur bestimmung einer oder mehrerer eigenschaften eines digitalen teilnehmeranschlusses unter verwendung eines adaptiven fir-filters ATE554595T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2004/003955 WO2006059175A1 (en) 2004-12-01 2004-12-01 Characteristics determination of a digital subscriber line

Publications (1)

Publication Number Publication Date
ATE554595T1 true ATE554595T1 (de) 2012-05-15

Family

ID=34959374

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04801288T ATE554595T1 (de) 2004-12-01 2004-12-01 Verfahren und system zur bestimmung einer oder mehrerer eigenschaften eines digitalen teilnehmeranschlusses unter verwendung eines adaptiven fir-filters

Country Status (4)

Country Link
US (1) US8130911B2 (de)
EP (1) EP1829347B1 (de)
AT (1) ATE554595T1 (de)
WO (1) WO2006059175A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2009002588A (es) * 2006-10-20 2009-03-20 Ericsson Telefon Ab L M Metodo y arreglo para la calificacion de bucle en un sistema de linea de abonado digital (dsl).
US8515017B2 (en) * 2007-03-07 2013-08-20 Ikanos Communications, Inc. Systems and methods for loop termination detection based on per-port calibration
US8767809B2 (en) 2009-02-11 2014-07-01 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices for transmission line analysis
EP3863269B1 (de) * 2020-02-07 2023-05-10 Nokia Solutions and Networks Oy Verfahren und vorrichtung zur überwachung einer kommunikationsleitung
WO2024132282A1 (en) * 2022-12-19 2024-06-27 British Telecommunications Public Limited Company Detecting a disconnect at a dslam

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6819744B1 (en) * 1999-09-30 2004-11-16 Telcordia Technologies, Inc. System and circuitry for measuring echoes on subscriber loops
US6534996B1 (en) * 2000-03-27 2003-03-18 Globespanvirata, Inc. System and method for phone line characterization by time domain reflectometry
FR2812947B1 (fr) 2000-08-11 2002-11-08 Dassault Automatismes Procede et dispositif de mesure de l'attenuation d'une ligne
US6934655B2 (en) * 2001-03-16 2005-08-23 Mindspeed Technologies, Inc. Method and apparatus for transmission line analysis
US7023963B1 (en) * 2002-09-18 2006-04-04 Adtran, Inc. DSL line card echo canceler-based mechanism for locating telecommunication line fault
CA2551745A1 (en) * 2004-01-14 2005-08-04 Conexant Systems, Inc. Method and apparatus for single end loop testing for dsl provisioning and maintenance

Also Published As

Publication number Publication date
WO2006059175A1 (en) 2006-06-08
EP1829347B1 (de) 2012-04-18
EP1829347A1 (de) 2007-09-05
US8130911B2 (en) 2012-03-06
US20090268879A1 (en) 2009-10-29

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