JP7794307B2 - 光ファイバ切替方法、及び、光通信装置 - Google Patents

光ファイバ切替方法、及び、光通信装置

Info

Publication number
JP7794307B2
JP7794307B2 JP2024521486A JP2024521486A JP7794307B2 JP 7794307 B2 JP7794307 B2 JP 7794307B2 JP 2024521486 A JP2024521486 A JP 2024521486A JP 2024521486 A JP2024521486 A JP 2024521486A JP 7794307 B2 JP7794307 B2 JP 7794307B2
Authority
JP
Japan
Prior art keywords
optical
communication device
optical fiber
olt
optical communication
Prior art date
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.)
Active
Application number
JP2024521486A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023223505A1 (https=
Inventor
栄伸 廣田
卓威 植松
一貴 納戸
裕之 飯田
和典 片山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
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 by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2023223505A1 publication Critical patent/JPWO2023223505A1/ja
Application granted granted Critical
Publication of JP7794307B2 publication Critical patent/JP7794307B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3586—Control or adjustment details, e.g. calibrating
    • 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
    • H04B10/25—Arrangements specific to fibre transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
JP2024521486A 2022-05-19 2022-05-19 光ファイバ切替方法、及び、光通信装置 Active JP7794307B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/020844 WO2023223505A1 (ja) 2022-05-19 2022-05-19 光ファイバ切替方法、及び、光通信装置

Publications (2)

Publication Number Publication Date
JPWO2023223505A1 JPWO2023223505A1 (https=) 2023-11-23
JP7794307B2 true JP7794307B2 (ja) 2026-01-06

Family

ID=88834935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024521486A Active JP7794307B2 (ja) 2022-05-19 2022-05-19 光ファイバ切替方法、及び、光通信装置

Country Status (3)

Country Link
US (1) US20250306288A1 (https=)
JP (1) JP7794307B2 (https=)
WO (1) WO2023223505A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002359596A (ja) 2001-05-30 2002-12-13 Mitsubishi Electric Corp バースト光出力監視方法および装置
JP2014081491A (ja) 2012-10-16 2014-05-08 Nippon Telegr & Teleph Corp <Ntt> 光通信線路切替装置及びこの切替装置を用いた光通信線路切替方法
JP2015169830A (ja) 2014-03-07 2015-09-28 日本電信電話株式会社 光線路切替装置及び光線路切替方法
WO2020255235A1 (ja) 2019-06-18 2020-12-24 日本電信電話株式会社 通信機器識別装置、光ファイバ接続システム、通信機器識別方法及び光ファイバ接続方法
WO2022009286A1 (ja) 2020-07-06 2022-01-13 日本電信電話株式会社 光ファイバ及びその接続方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002359596A (ja) 2001-05-30 2002-12-13 Mitsubishi Electric Corp バースト光出力監視方法および装置
JP2014081491A (ja) 2012-10-16 2014-05-08 Nippon Telegr & Teleph Corp <Ntt> 光通信線路切替装置及びこの切替装置を用いた光通信線路切替方法
JP2015169830A (ja) 2014-03-07 2015-09-28 日本電信電話株式会社 光線路切替装置及び光線路切替方法
WO2020255235A1 (ja) 2019-06-18 2020-12-24 日本電信電話株式会社 通信機器識別装置、光ファイバ接続システム、通信機器識別方法及び光ファイバ接続方法
WO2022009286A1 (ja) 2020-07-06 2022-01-13 日本電信電話株式会社 光ファイバ及びその接続方法

Also Published As

Publication number Publication date
US20250306288A1 (en) 2025-10-02
WO2023223505A1 (ja) 2023-11-23
JPWO2023223505A1 (https=) 2023-11-23

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