JPWO2021172069A1 - - Google Patents
Info
- 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
Links
Classifications
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- 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
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- 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)
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)
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)
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)
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 |
-
2021
- 2021-02-15 WO PCT/JP2021/005514 patent/WO2021172069A1/ja active Application Filing
- 2021-02-15 JP JP2022503270A patent/JP7294519B2/ja active Active
- 2021-02-15 US US17/797,843 patent/US12072243B2/en active Active
Patent Citations (5)
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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