JPWO2021172069A1 - - Google Patents

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Publication number
JPWO2021172069A1
JPWO2021172069A1 JP2022503270A JP2022503270A JPWO2021172069A1 JP WO2021172069 A1 JPWO2021172069 A1 JP WO2021172069A1 JP 2022503270 A JP2022503270 A JP 2022503270A JP 2022503270 A JP2022503270 A JP 2022503270A JP WO2021172069 A1 JPWO2021172069 A1 JP WO2021172069A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022503270A
Other versions
JP7294519B2 (ja
JPWO2021172069A5 (ja
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
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Publication of JPWO2021172069A1 publication Critical patent/JPWO2021172069A1/ja
Publication of JPWO2021172069A5 publication Critical patent/JPWO2021172069A5/ja
Application granted granted Critical
Publication of JP7294519B2 publication Critical patent/JP7294519B2/ja
Active 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
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/05—Spatial multiplexing systems
    • H04J14/052—Spatial multiplexing systems using multicore fibre

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
JP2022503270A 2020-02-27 2021-02-15 モニタ装置、モニタ方法、及び光伝送システム Active JP7294519B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020031289 2020-02-27
JP2020031289 2020-02-27
PCT/JP2021/005514 WO2021172069A1 (ja) 2020-02-27 2021-02-15 モニタ装置、モニタ方法、及び光伝送システム

Publications (3)

Publication Number Publication Date
JPWO2021172069A1 true JPWO2021172069A1 (ja) 2021-09-02
JPWO2021172069A5 JPWO2021172069A5 (ja) 2022-10-25
JP7294519B2 JP7294519B2 (ja) 2023-06-20

Family

ID=77491457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022503270A Active JP7294519B2 (ja) 2020-02-27 2021-02-15 モニタ装置、モニタ方法、及び光伝送システム

Country Status (3)

Country Link
US (1) US12072243B2 (ja)
JP (1) JP7294519B2 (ja)
WO (1) WO2021172069A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11985056B1 (en) 2023-07-18 2024-05-14 Bank Of America Corporation System and method for selective data routing in a distributed network via data throughput analysis

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013179604A1 (ja) * 2012-05-29 2013-12-05 日本電気株式会社 光伝送装置、光伝送システムおよび光伝送方法
JP2016225899A (ja) * 2015-06-02 2016-12-28 日本電信電話株式会社 クロストーク推定システム及びクロストーク推定方法
JP2017022638A (ja) * 2015-07-14 2017-01-26 日本電信電話株式会社 コア間クロストーク評価方法およびシステム
WO2017090616A1 (ja) * 2015-11-26 2017-06-01 日本電信電話株式会社 伝送品質推定システム、伝送品質推定装置、及び、伝送品質推定方法
WO2018207915A1 (ja) * 2017-05-11 2018-11-15 住友電気工業株式会社 非線形性測定方法および非線形性測定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017145629A1 (ja) 2016-02-26 2017-08-31 株式会社フジクラ マルチコアファイバのクロストーク測定方法及び測定装置
JP6963184B2 (ja) * 2018-08-21 2021-11-05 日本電信電話株式会社 クロストーク推定システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013179604A1 (ja) * 2012-05-29 2013-12-05 日本電気株式会社 光伝送装置、光伝送システムおよび光伝送方法
JP2016225899A (ja) * 2015-06-02 2016-12-28 日本電信電話株式会社 クロストーク推定システム及びクロストーク推定方法
JP2017022638A (ja) * 2015-07-14 2017-01-26 日本電信電話株式会社 コア間クロストーク評価方法およびシステム
WO2017090616A1 (ja) * 2015-11-26 2017-06-01 日本電信電話株式会社 伝送品質推定システム、伝送品質推定装置、及び、伝送品質推定方法
WO2018207915A1 (ja) * 2017-05-11 2018-11-15 住友電気工業株式会社 非線形性測定方法および非線形性測定装置

Also Published As

Publication number Publication date
JP7294519B2 (ja) 2023-06-20
US20230026901A1 (en) 2023-01-26
WO2021172069A1 (ja) 2021-09-02
US12072243B2 (en) 2024-08-27

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