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GB2588755B - Methods and systems for characterising impedance discontinuities on electrical transmission lines - Google Patents

Methods and systems for characterising impedance discontinuities on electrical transmission lines Download PDF

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Publication number
GB2588755B
GB2588755B GB1915483.0A GB201915483A GB2588755B GB 2588755 B GB2588755 B GB 2588755B GB 201915483 A GB201915483 A GB 201915483A GB 2588755 B GB2588755 B GB 2588755B
Authority
GB
United Kingdom
Prior art keywords
characterising
systems
methods
transmission lines
electrical transmission
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.)
Active
Application number
GB1915483.0A
Other versions
GB201915483D0 (en
GB2588755A (en
Inventor
Mohsin Anas
Morsman Trevor
Subramaniam Karthik
Schaich Tobias
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB1915483.0A priority Critical patent/GB2588755B/en
Publication of GB201915483D0 publication Critical patent/GB201915483D0/en
Publication of GB2588755A publication Critical patent/GB2588755A/en
Application granted granted Critical
Publication of GB2588755B publication Critical patent/GB2588755B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/11—Locating faults in cables, transmission lines, or networks using pulse reflection methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/088—Aspects of digital computing
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
GB1915483.0A 2019-10-25 2019-10-25 Methods and systems for characterising impedance discontinuities on electrical transmission lines Active GB2588755B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1915483.0A GB2588755B (en) 2019-10-25 2019-10-25 Methods and systems for characterising impedance discontinuities on electrical transmission lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1915483.0A GB2588755B (en) 2019-10-25 2019-10-25 Methods and systems for characterising impedance discontinuities on electrical transmission lines

Publications (3)

Publication Number Publication Date
GB201915483D0 GB201915483D0 (en) 2019-12-11
GB2588755A GB2588755A (en) 2021-05-12
GB2588755B true GB2588755B (en) 2021-10-27

Family

ID=68768916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1915483.0A Active GB2588755B (en) 2019-10-25 2019-10-25 Methods and systems for characterising impedance discontinuities on electrical transmission lines

Country Status (1)

Country Link
GB (1) GB2588755B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990015998A1 (en) * 1989-06-15 1990-12-27 Cambridge Consultants Limited Object detection and analysis with transmission lines
US6574311B1 (en) * 2001-02-23 2003-06-03 Tollgrade Communications, Inc. Apparatus and method for detecting a bridged tap and/or an end-of-line of a conventional telephone line using delay-line time-domain reflectometry
US20040022195A1 (en) * 2002-07-31 2004-02-05 Xiaofen Chen Fault severity check and source identification
US20160191118A1 (en) * 2014-12-30 2016-06-30 Ikanos Communications, Inc. Enhancing single-ended loop testing signals

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990015998A1 (en) * 1989-06-15 1990-12-27 Cambridge Consultants Limited Object detection and analysis with transmission lines
US6574311B1 (en) * 2001-02-23 2003-06-03 Tollgrade Communications, Inc. Apparatus and method for detecting a bridged tap and/or an end-of-line of a conventional telephone line using delay-line time-domain reflectometry
US20040022195A1 (en) * 2002-07-31 2004-02-05 Xiaofen Chen Fault severity check and source identification
US20160191118A1 (en) * 2014-12-30 2016-06-30 Ikanos Communications, Inc. Enhancing single-ended loop testing signals

Also Published As

Publication number Publication date
GB201915483D0 (en) 2019-12-11
GB2588755A (en) 2021-05-12

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