GB2582895B - Method for testing quality of optical network components - Google Patents

Method for testing quality of optical network components Download PDF

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Publication number
GB2582895B
GB2582895B GB1902331.6A GB201902331A GB2582895B GB 2582895 B GB2582895 B GB 2582895B GB 201902331 A GB201902331 A GB 201902331A GB 2582895 B GB2582895 B GB 2582895B
Authority
GB
United Kingdom
Prior art keywords
optical network
network components
testing quality
testing
quality
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
GB1902331.6A
Other versions
GB201902331D0 (en
GB2582895A (en
Inventor
Yu Jiliang
Geoffrey Hunt Rowland
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.)
United Technologists Europe Ltd
Original Assignee
United Technologists Europe Ltd
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 United Technologists Europe Ltd filed Critical United Technologists Europe Ltd
Priority to GB1902331.6A priority Critical patent/GB2582895B/en
Publication of GB201902331D0 publication Critical patent/GB201902331D0/en
Priority to PCT/GB2020/050390 priority patent/WO2020169964A1/en
Priority to EP20713069.1A priority patent/EP3928441A1/en
Publication of GB2582895A publication Critical patent/GB2582895A/en
Application granted granted Critical
Publication of GB2582895B publication Critical patent/GB2582895B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/073—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an out-of-service signal
    • H04B10/0731—Testing or characterisation of optical devices, e.g. amplifiers
GB1902331.6A 2019-02-20 2019-02-20 Method for testing quality of optical network components Expired - Fee Related GB2582895B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1902331.6A GB2582895B (en) 2019-02-20 2019-02-20 Method for testing quality of optical network components
PCT/GB2020/050390 WO2020169964A1 (en) 2019-02-20 2020-02-19 Method for testing quality of optical network components
EP20713069.1A EP3928441A1 (en) 2019-02-20 2020-02-19 Method for testing quality of optical network components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1902331.6A GB2582895B (en) 2019-02-20 2019-02-20 Method for testing quality of optical network components

Publications (3)

Publication Number Publication Date
GB201902331D0 GB201902331D0 (en) 2019-04-03
GB2582895A GB2582895A (en) 2020-10-14
GB2582895B true GB2582895B (en) 2022-12-14

Family

ID=65998512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1902331.6A Expired - Fee Related GB2582895B (en) 2019-02-20 2019-02-20 Method for testing quality of optical network components

Country Status (3)

Country Link
EP (1) EP3928441A1 (en)
GB (1) GB2582895B (en)
WO (1) WO2020169964A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115514412A (en) * 2021-06-22 2022-12-23 中兴通讯股份有限公司 Optical fiber testing system, method, electronic device and storage medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7317518B2 (en) * 2004-01-21 2008-01-08 Agilent Technologies Inc. Determination of an optical property of a DUT by OTDR measurement
GB2564697A (en) * 2017-07-20 2019-01-23 British Telecomm Optical fibre

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7317518B2 (en) * 2004-01-21 2008-01-08 Agilent Technologies Inc. Determination of an optical property of a DUT by OTDR measurement
GB2564697A (en) * 2017-07-20 2019-01-23 British Telecomm Optical fibre

Also Published As

Publication number Publication date
GB201902331D0 (en) 2019-04-03
WO2020169964A1 (en) 2020-08-27
GB2582895A (en) 2020-10-14
EP3928441A1 (en) 2021-12-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230314