EP1247110A4 - Einseitig beendetes messverfahren zur ermittlung der scheifenkonfiguration eines teilnehmers - Google Patents

Einseitig beendetes messverfahren zur ermittlung der scheifenkonfiguration eines teilnehmers

Info

Publication number
EP1247110A4
EP1247110A4 EP00942949A EP00942949A EP1247110A4 EP 1247110 A4 EP1247110 A4 EP 1247110A4 EP 00942949 A EP00942949 A EP 00942949A EP 00942949 A EP00942949 A EP 00942949A EP 1247110 A4 EP1247110 A4 EP 1247110A4
Authority
EP
European Patent Office
Prior art keywords
measurement method
single ended
subscriber loop
ended measurement
loop make
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.)
Withdrawn
Application number
EP00942949A
Other languages
English (en)
French (fr)
Other versions
EP1247110A1 (de
Inventor
Stefano Galli
David L Waring
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.)
Iconectiv LLC
Original Assignee
Telcordia Technologies Inc
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 Telcordia Technologies Inc filed Critical Telcordia Technologies Inc
Publication of EP1247110A1 publication Critical patent/EP1247110A1/de
Publication of EP1247110A4 publication Critical patent/EP1247110A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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)
  • Power Engineering (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
EP00942949A 1999-06-25 2000-06-19 Einseitig beendetes messverfahren zur ermittlung der scheifenkonfiguration eines teilnehmers Withdrawn EP1247110A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14112199P 1999-06-25 1999-06-25
US141121P 1999-06-25
PCT/US2000/016865 WO2001001158A1 (en) 1999-06-25 2000-06-19 Single ended measurement method and system for determining subscriber loop make up

Publications (2)

Publication Number Publication Date
EP1247110A1 EP1247110A1 (de) 2002-10-09
EP1247110A4 true EP1247110A4 (de) 2006-08-09

Family

ID=22494251

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00942949A Withdrawn EP1247110A4 (de) 1999-06-25 2000-06-19 Einseitig beendetes messverfahren zur ermittlung der scheifenkonfiguration eines teilnehmers

Country Status (3)

Country Link
EP (1) EP1247110A4 (de)
CA (1) CA2369858C (de)
WO (1) WO2001001158A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2687472C (en) 2000-01-07 2015-09-08 Aware, Inc. Systems and methods for loop length and bridged tap length determination of a transmission line
US6801601B2 (en) * 2000-10-31 2004-10-05 Centillium Communications, Inc. Single ended line probing in DSL system using transformerless hybrid
US6668041B2 (en) 2001-05-09 2003-12-23 Centillium Communications, Inc. Single ended line probing in DSL system
DE60123211T2 (de) * 2001-04-02 2007-09-20 Alcatel Lucent Verfahren und Gerät zur Zugriffnetzwerkidentifikation durch 1-Tormessungen
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
KR20040015141A (ko) * 2001-04-26 2004-02-18 어웨어, 인크. 양단 측정으로부터의 루프 특성을 위한 시스템 및 방법
US6876725B2 (en) 2001-05-09 2005-04-05 Centillium Communications, Inc. Single ended line probing in DSL system
JP2003244034A (ja) * 2002-02-15 2003-08-29 Matsushita Electric Ind Co Ltd 伝送路におけるケーブル組の検査方法及びその装置、ケーブル組の選択方法
ATE496431T1 (de) 2002-07-26 2011-02-15 Alcatel Lucent Datenverarbeitungssystem zum intepretieren von reflexionsmessungsinformation
ATE375032T1 (de) 2002-08-05 2007-10-15 Alcatel Lucent Teilnehmeranschlusslokalisierung in einem teilnehmeranschluss auf der basis von messungen des reflexionszeitbereichs
ES2256428T3 (es) * 2002-10-18 2006-07-16 Alcatel Procesamiento de señal para estimar los atributos de una linea de transmision.
CA2522902C (en) * 2003-05-15 2010-10-12 Telcordia Technologies, Inc. Method and system for improved single-ended loop make-up identification
WO2006129999A1 (en) * 2005-05-31 2006-12-07 Snap-On Incorporated Network bus diagnosis system
US8553845B2 (en) 2006-12-29 2013-10-08 Telecom Italia S.P.A. Method for the status analysis of a subscriber loop to support broadband telecommunication services
JP4621266B2 (ja) 2008-03-25 2011-01-26 富士通株式会社 測定方法、エコー発生箇所特定方法、測定装置、およびエコー発生箇所特定装置
CN116520270B (zh) * 2023-07-04 2023-09-05 四川天中星航空科技有限公司 一种基于评估模型的雷达电子战测试方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630228A (en) * 1982-06-28 1986-12-16 Systron-Donner Corporation Transmission line analyzer for automatically identifying the severities and locations of multiple mismatches
WO1999063427A1 (en) * 1998-05-29 1999-12-09 Verizon Laboratories, Inc. Method and apparatus for digital subscriber loop qualification

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4220410C1 (de) * 1992-06-19 1993-11-25 Siemens Ag Verfahren zum Bestimmen eines Fehlers auf einer elektrischen Übertragungsleitung
US5369366A (en) * 1993-02-12 1994-11-29 Cable Repair Systems Corporation Method of finding faults in a branched electrical distribution circuit
US6091713A (en) * 1998-04-13 2000-07-18 Telcordia Technologies, Inc. Method and system for estimating the ability of a subscriber loop to support broadband services

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630228A (en) * 1982-06-28 1986-12-16 Systron-Donner Corporation Transmission line analyzer for automatically identifying the severities and locations of multiple mismatches
WO1999063427A1 (en) * 1998-05-29 1999-12-09 Verizon Laboratories, Inc. Method and apparatus for digital subscriber loop qualification

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0101158A1 *

Also Published As

Publication number Publication date
CA2369858A1 (en) 2001-01-04
EP1247110A1 (de) 2002-10-09
WO2001001158A1 (en) 2001-01-04
CA2369858C (en) 2006-02-21

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Ipc: G01R 19/00 20060101ALI20060405BHEP

Ipc: H04M 3/30 20060101ALI20060405BHEP

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