JPWO2021220503A1 - - Google Patents

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Publication number
JPWO2021220503A1
JPWO2021220503A1 JP2022518570A JP2022518570A JPWO2021220503A1 JP WO2021220503 A1 JPWO2021220503 A1 JP WO2021220503A1 JP 2022518570 A JP2022518570 A JP 2022518570A JP 2022518570 A JP2022518570 A JP 2022518570A JP WO2021220503 A1 JPWO2021220503 A1 JP WO2021220503A1
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JP
Japan
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JP2022518570A
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JP7343821B2 (ja
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Publication of JPWO2021220503A1 publication Critical patent/JPWO2021220503A1/ja
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Publication of JP7343821B2 publication Critical patent/JP7343821B2/ja
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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
    • H04B10/60—Receivers
    • 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
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/074—Monitoring an optical transmission system using a supervisory signal using a superposed, over-modulated signal

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP2022518570A 2020-05-01 2020-05-01 光通信システム及び光信号処理方法 Active JP7343821B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/018382 WO2021220503A1 (ja) 2020-05-01 2020-05-01 光信号処理装置及び光信号処理方法

Publications (2)

Publication Number Publication Date
JPWO2021220503A1 true JPWO2021220503A1 (ja) 2021-11-04
JP7343821B2 JP7343821B2 (ja) 2023-09-13

Family

ID=78373508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022518570A Active JP7343821B2 (ja) 2020-05-01 2020-05-01 光通信システム及び光信号処理方法

Country Status (3)

Country Link
US (1) US20230163856A1 (ja)
JP (1) JP7343821B2 (ja)
WO (1) WO2021220503A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023152954A1 (ja) * 2022-02-14 2023-08-17 日本電信電話株式会社 制御信号多重装置、制御信号受信装置、制御信号多重方法および制御信号受信方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006148922A (ja) * 2004-11-22 2006-06-08 Fujitsu Ltd 光ネットワーク、光通信装置及び光通信方法
WO2007083365A1 (ja) * 2006-01-18 2007-07-26 Fujitsu Limited 光ネットワークシステム
JP2012257159A (ja) * 2011-06-10 2012-12-27 Sumitomo Electric Ind Ltd 光通信装置
JP2013009238A (ja) * 2011-06-27 2013-01-10 Fujitsu Ltd 重畳信号検出回路および光ノード装置
JP2013070123A (ja) * 2011-09-20 2013-04-18 Fujitsu Ltd 光伝送システムおよび雑音抑制方法
JP2016184896A (ja) * 2015-03-26 2016-10-20 富士通株式会社 光分岐挿入装置および光分岐挿入方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006148922A (ja) * 2004-11-22 2006-06-08 Fujitsu Ltd 光ネットワーク、光通信装置及び光通信方法
WO2007083365A1 (ja) * 2006-01-18 2007-07-26 Fujitsu Limited 光ネットワークシステム
JP2012257159A (ja) * 2011-06-10 2012-12-27 Sumitomo Electric Ind Ltd 光通信装置
JP2013009238A (ja) * 2011-06-27 2013-01-10 Fujitsu Ltd 重畳信号検出回路および光ノード装置
JP2013070123A (ja) * 2011-09-20 2013-04-18 Fujitsu Ltd 光伝送システムおよび雑音抑制方法
JP2016184896A (ja) * 2015-03-26 2016-10-20 富士通株式会社 光分岐挿入装置および光分岐挿入方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
GOJI NAKAGAWA ET AL.: "Compact and Low Cost Superimposition of AMCC with Magneto-Optic VOA", 2017 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXIBITION (OFC), JPN6020039820, March 2017 (2017-03-01), ISSN: 0005059718 *
GOJI NAKAGAWA ET AL.: "Development of Evaluation Platform of AMCC Superimposition on CPRI Signal Transmission for Mobile Fr", 2017 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC), JPN6020039819, September 2017 (2017-09-01), ISSN: 0005059717 *
KENJI SATO AND HIROMU TOBA: "Reduction of Mode Partition Noise by Using Semiconductor Optical Amplifiers", IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, vol. 7, no. 2, JPN6020039822, 2001, pages 328 - 333, XP011061936, ISSN: 0005059719 *

Also Published As

Publication number Publication date
JP7343821B2 (ja) 2023-09-13
US20230163856A1 (en) 2023-05-25
WO2021220503A1 (ja) 2021-11-04

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