JPWO2021245774A1 - - Google Patents

Info

Publication number
JPWO2021245774A1
JPWO2021245774A1 JP2022529166A JP2022529166A JPWO2021245774A1 JP WO2021245774 A1 JPWO2021245774 A1 JP WO2021245774A1 JP 2022529166 A JP2022529166 A JP 2022529166A JP 2022529166 A JP2022529166 A JP 2022529166A JP WO2021245774 A1 JPWO2021245774 A1 JP WO2021245774A1
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.)
Pending
Application number
JP2022529166A
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 filed Critical
Publication of JPWO2021245774A1 publication Critical patent/JPWO2021245774A1/ja
Pending legal-status Critical Current

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
    • 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
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0775—Performance monitoring and measurement of transmission parameters
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/077—Monitoring an optical transmission system using a supervisory signal using a separate fibre

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP2022529166A 2020-06-02 2020-06-02 Pending JPWO2021245774A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/021711 WO2021245774A1 (ja) 2020-06-02 2020-06-02 光モニタデバイス

Publications (1)

Publication Number Publication Date
JPWO2021245774A1 true JPWO2021245774A1 (ja) 2021-12-09

Family

ID=78830230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022529166A Pending JPWO2021245774A1 (ja) 2020-06-02 2020-06-02

Country Status (3)

Country Link
US (1) US20230318703A1 (ja)
JP (1) JPWO2021245774A1 (ja)
WO (1) WO2021245774A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024024024A1 (ja) * 2022-07-28 2024-02-01 日本電信電話株式会社 光モニタデバイス及び光強度測定方法
US20240118493A1 (en) * 2022-09-29 2024-04-11 Panduit Corp. Apparatus and method for low latency free-space optical communications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870398A (en) * 1973-07-05 1975-03-11 Corning Glass Works Passive coupler for optical communication system
US7050669B2 (en) * 2001-04-30 2006-05-23 Trex Enterprises Corp. Optical cross connect switch with axial alignment beam
JP2004020752A (ja) * 2002-06-13 2004-01-22 Olympus Corp 光スイッチ
JP5675408B2 (ja) * 2011-02-09 2015-02-25 古河電気工業株式会社 光通信モジュール及び光結合部材
JP2018036637A (ja) * 2016-08-29 2018-03-08 Tdk株式会社 レンズアレイ、ファイバアレイモジュール及び受光モジュール
JP2018066888A (ja) * 2016-10-20 2018-04-26 住友電気工業株式会社 光モジュール

Also Published As

Publication number Publication date
WO2021245774A1 (ja) 2021-12-09
US20230318703A1 (en) 2023-10-05

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