JP7723332B2 - 光伝送システム、及び、光パス設定・輻輳制御方法 - Google Patents

光伝送システム、及び、光パス設定・輻輳制御方法

Info

Publication number
JP7723332B2
JP7723332B2 JP2024536651A JP2024536651A JP7723332B2 JP 7723332 B2 JP7723332 B2 JP 7723332B2 JP 2024536651 A JP2024536651 A JP 2024536651A JP 2024536651 A JP2024536651 A JP 2024536651A JP 7723332 B2 JP7723332 B2 JP 7723332B2
Authority
JP
Japan
Prior art keywords
user terminal
measurement
measuring
connection
devices
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
JP2024536651A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024023992A1 (https=
Inventor
和也 穴澤
武 井上
秀樹 西沢
暢 間野
和昭 尾花
耕一 高杉
滋 岩科
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 JPWO2024023992A1 publication Critical patent/JPWO2024023992A1/ja
Application granted granted Critical
Publication of JP7723332B2 publication Critical patent/JP7723332B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/073Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an out-of-service signal
    • H04B10/0731Testing or characterisation of optical devices, e.g. amplifiers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0773Network aspects, e.g. central monitoring of transmission parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0775Performance monitoring and measurement of transmission parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0793Network aspects, e.g. central monitoring of transmission parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795Performance monitoring; Measurement of transmission parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/08Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Optical Communication System (AREA)
JP2024536651A 2022-07-27 2022-07-27 光伝送システム、及び、光パス設定・輻輳制御方法 Active JP7723332B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/029011 WO2024023992A1 (ja) 2022-07-27 2022-07-27 光伝送システム、及び、光パス設定・輻輳制御方法

Publications (2)

Publication Number Publication Date
JPWO2024023992A1 JPWO2024023992A1 (https=) 2024-02-01
JP7723332B2 true JP7723332B2 (ja) 2025-08-14

Family

ID=89705685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024536651A Active JP7723332B2 (ja) 2022-07-27 2022-07-27 光伝送システム、及び、光パス設定・輻輳制御方法

Country Status (3)

Country Link
US (1) US20260039379A1 (https=)
JP (1) JP7723332B2 (https=)
WO (1) WO2024023992A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109039440A (zh) 2018-09-14 2018-12-18 长飞光纤光缆股份有限公司 一种高效otdr测试系统及方法
JP2019174458A (ja) 2018-03-13 2019-10-10 テクトロニクス・インコーポレイテッドTektronix,Inc. 試験測定管理デバイス及びシステム並びに試験測定管理システムのための方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0468829A (ja) * 1990-07-06 1992-03-04 Nippon Telegr & Teleph Corp <Ntt> 非通話信号伝送装置
JP2015040795A (ja) * 2013-08-22 2015-03-02 住友電工デバイス・イノベーション株式会社 試験装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019174458A (ja) 2018-03-13 2019-10-10 テクトロニクス・インコーポレイテッドTektronix,Inc. 試験測定管理デバイス及びシステム並びに試験測定管理システムのための方法
CN109039440A (zh) 2018-09-14 2018-12-18 长飞光纤光缆股份有限公司 一种高效otdr测试系统及方法

Also Published As

Publication number Publication date
JPWO2024023992A1 (https=) 2024-02-01
WO2024023992A1 (ja) 2024-02-01
US20260039379A1 (en) 2026-02-05

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