JPWO2021049099A1 - - Google Patents

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Publication number
JPWO2021049099A1
JPWO2021049099A1 JP2021545113A JP2021545113A JPWO2021049099A1 JP WO2021049099 A1 JPWO2021049099 A1 JP WO2021049099A1 JP 2021545113 A JP2021545113 A JP 2021545113A JP 2021545113 A JP2021545113 A JP 2021545113A JP WO2021049099 A1 JPWO2021049099 A1 JP WO2021049099A1
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
JP2021545113A
Other versions
JPWO2021049099A5 (ja
JP7359214B2 (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.)
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Publication of JPWO2021049099A1 publication Critical patent/JPWO2021049099A1/ja
Publication of JPWO2021049099A5 publication Critical patent/JPWO2021049099A5/ja
Application granted granted Critical
Publication of JP7359214B2 publication Critical patent/JP7359214B2/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
    • H04B10/077—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
    • H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
JP2021545113A 2019-09-10 2020-05-14 海底光通信システム Active JP7359214B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019164280 2019-09-10
JP2019164280 2019-09-10
PCT/JP2020/019217 WO2021049099A1 (ja) 2019-09-10 2020-05-14 海底光通信システム、監視結果の伝達方法及び監視プログラムが格納された非一時的なコンピュータ可読媒体

Publications (3)

Publication Number Publication Date
JPWO2021049099A1 true JPWO2021049099A1 (ja) 2021-03-18
JPWO2021049099A5 JPWO2021049099A5 (ja) 2022-04-26
JP7359214B2 JP7359214B2 (ja) 2023-10-11

Family

ID=74866920

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021545113A Active JP7359214B2 (ja) 2019-09-10 2020-05-14 海底光通信システム

Country Status (5)

Country Link
US (1) US11843415B2 (ja)
EP (1) EP4030638A1 (ja)
JP (1) JP7359214B2 (ja)
CN (1) CN114375549B (ja)
WO (1) WO2021049099A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023047490A1 (ja) * 2021-09-22 2023-03-30 日本電気株式会社 制御装置、制御システム、制御方法、及び非一時的なコンピュータ可読媒体
WO2023047510A1 (ja) * 2021-09-24 2023-03-30 日本電気株式会社 海底光通信システム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000028479A (ja) * 1998-07-10 2000-01-28 Kdd Corp 光増幅器入力パワー測定装置及び光中継器
JP2003032192A (ja) * 2001-07-16 2003-01-31 Fujitsu Ltd 光伝送システム
JP2014197788A (ja) * 2013-03-29 2014-10-16 日本電気株式会社 海底光ケーブルシステム、監視情報集約型海底機器、システム監視方法、及びその監視用プログラム
WO2015145985A1 (ja) * 2014-03-27 2015-10-01 日本電気株式会社 光中継装置、光通信システム、光中継方法及び記憶媒体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0918410A (ja) 1995-06-26 1997-01-17 Fujitsu Ltd 波長多重光通信の監視装置
US6344915B1 (en) * 1997-06-20 2002-02-05 Ciena Corporation System and method for shutting off an optical energy source in a communication system having optical amplifiers
CN101636940B (zh) 2007-03-20 2013-03-06 富士通株式会社 传输路径监控方法和装置
JP5240673B2 (ja) 2009-03-19 2013-07-17 日本電気株式会社 光信号レベル調整システム及びこれにおける情報解析・制御信号生成装置並びに情報解析・制御信号生成方法
CN101931471B (zh) * 2009-06-23 2013-08-07 华为海洋网络有限公司 一种监控光纤线路状态的方法、中继器和海缆系统
WO2018003912A1 (ja) 2016-07-01 2018-01-04 日本電気株式会社 中継装置、監視システムおよび監視情報の伝達方法
JP2019164280A (ja) 2018-03-20 2019-09-26 富士ゼロックス株式会社 画像形成装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000028479A (ja) * 1998-07-10 2000-01-28 Kdd Corp 光増幅器入力パワー測定装置及び光中継器
JP2003032192A (ja) * 2001-07-16 2003-01-31 Fujitsu Ltd 光伝送システム
JP2014197788A (ja) * 2013-03-29 2014-10-16 日本電気株式会社 海底光ケーブルシステム、監視情報集約型海底機器、システム監視方法、及びその監視用プログラム
WO2015145985A1 (ja) * 2014-03-27 2015-10-01 日本電気株式会社 光中継装置、光通信システム、光中継方法及び記憶媒体

Also Published As

Publication number Publication date
EP4030638A1 (en) 2022-07-20
CN114375549B (zh) 2024-04-26
JP7359214B2 (ja) 2023-10-11
WO2021049099A1 (ja) 2021-03-18
US11843415B2 (en) 2023-12-12
CN114375549A (zh) 2022-04-19
US20220303001A1 (en) 2022-09-22

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