JPWO2023157102A1 - - Google Patents

Info

Publication number
JPWO2023157102A1
JPWO2023157102A1 JP2022542894A JP2022542894A JPWO2023157102A1 JP WO2023157102 A1 JPWO2023157102 A1 JP WO2023157102A1 JP 2022542894 A JP2022542894 A JP 2022542894A JP 2022542894 A JP2022542894 A JP 2022542894A JP WO2023157102 A1 JPWO2023157102 A1 JP WO2023157102A1
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
JP2022542894A
Other versions
JP7229431B1 (ja
JPWO2023157102A5 (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
Application filed filed Critical
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Publication of JP7229431B1 publication Critical patent/JP7229431B1/ja
Publication of JPWO2023157102A1 publication Critical patent/JPWO2023157102A1/ja
Publication of JPWO2023157102A5 publication Critical patent/JPWO2023157102A5/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP2022542894A 2022-02-16 2022-02-16 切替可否診断装置及び光スイッチ装置 Active JP7229431B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/006049 WO2023157102A1 (ja) 2022-02-16 2022-02-16 切替可否診断装置及び光スイッチ装置

Publications (3)

Publication Number Publication Date
JP7229431B1 JP7229431B1 (ja) 2023-02-27
JPWO2023157102A1 true JPWO2023157102A1 (ja) 2023-08-24
JPWO2023157102A5 JPWO2023157102A5 (ja) 2024-01-23

Family

ID=85320374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022542894A Active JP7229431B1 (ja) 2022-02-16 2022-02-16 切替可否診断装置及び光スイッチ装置

Country Status (2)

Country Link
JP (1) JP7229431B1 (ja)
WO (1) WO2023157102A1 (ja)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11237651A (ja) * 1998-02-20 1999-08-31 Nec Corp 光路切替監視システム及び監視方法
WO2004068744A1 (ja) * 2003-01-30 2004-08-12 Fujitsu Limited 光クロスコネクト装置及び光クロスコネクト装置の監視方法
KR100491975B1 (ko) * 2002-10-24 2005-05-27 한국전자통신연구원 광 스위치의 출력변화를 감지하여 광 스위치의 오동작을검출하는 방법 및 장치
JP4056532B2 (ja) * 2005-03-31 2008-03-05 日本航空電子工業株式会社 故障診断機能付きｍｅｍｓデバイス
JP4890241B2 (ja) * 2006-12-28 2012-03-07 日本電信電話株式会社 光クロスコネクト装置およびその接続状態監視方法

Also Published As

Publication number Publication date
WO2023157102A1 (ja) 2023-08-24
JP7229431B1 (ja) 2023-02-27

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