CN114128172B - 传输装置及传输方法 - Google Patents

传输装置及传输方法 Download PDF

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Publication number
CN114128172B
CN114128172B CN201980098876.5A CN201980098876A CN114128172B CN 114128172 B CN114128172 B CN 114128172B CN 201980098876 A CN201980098876 A CN 201980098876A CN 114128172 B CN114128172 B CN 114128172B
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China
Prior art keywords
system path
path
failure
resources
backup
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CN201980098876.5A
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English (en)
Chinese (zh)
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CN114128172A (zh
Inventor
北村圭
犬塚史一
新宅健吾
小田拓哉
田中贵章
富泽将人
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NTT Inc
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Nippon Telegraph and Telephone Corp
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Publication of CN114128172A publication Critical patent/CN114128172A/zh
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    • 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
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/22—Alternate routing
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/24—Multipath
    • H04L45/247—Multipath using M:N active or standby paths

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CN201980098876.5A 2019-08-05 2019-08-05 传输装置及传输方法 Active CN114128172B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/030680 WO2021024346A1 (ja) 2019-08-05 2019-08-05 伝送装置及び伝送方法

Publications (2)

Publication Number Publication Date
CN114128172A CN114128172A (zh) 2022-03-01
CN114128172B true CN114128172B (zh) 2024-04-09

Family

ID=74503350

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980098876.5A Active CN114128172B (zh) 2019-08-05 2019-08-05 传输装置及传输方法

Country Status (5)

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US (1) US12119867B2 (enExample)
EP (1) EP4002775B1 (enExample)
JP (1) JP7299530B2 (enExample)
CN (1) CN114128172B (enExample)
WO (1) WO2021024346A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025243381A1 (ja) * 2024-05-21 2025-11-27 Ｎｔｔ株式会社 通信装置、通信システム及び信号転送方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103380599A (zh) * 2011-02-08 2013-10-30 三菱电机株式会社 通信系统、通信线路切换方法以及主站装置
WO2014030732A1 (ja) * 2012-08-24 2014-02-27 日本電気株式会社 通信システム、通信装置、プロテクション切り替え方法および切り替えプログラム
JP2018133707A (ja) * 2017-02-15 2018-08-23 日本電信電話株式会社 光伝送システム
EP3410615A1 (en) * 2017-06-02 2018-12-05 Nokia Technologies Oy An equalization delay adjustment device and method for protected optical network units

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3639383B2 (ja) * 1996-04-15 2005-04-20 富士通株式会社 光伝送システム
JP3533316B2 (ja) * 1997-08-12 2004-05-31 日本電信電話株式会社 波長多重伝送装置および波長多重伝送システム
FI106683B (fi) * 1998-11-10 2001-03-15 Nokia Networks Oy Varmennus optisessa tietoliikennejärjestelmässä
US6515962B1 (en) * 1999-07-16 2003-02-04 Alcatel Hit-less switching pointer aligner apparatus and method
US6915463B2 (en) 2001-12-26 2005-07-05 Richard Charles Vieregge System and method for performing pre-emptive protection switching
JP2003333124A (ja) * 2002-05-10 2003-11-21 Mitsubishi Electric Corp 障害予測回線制御装置
WO2004008833A2 (en) * 2002-07-24 2004-01-29 Ciena Corporation Method and system for providing protection in an optical communication network
WO2004077701A1 (ja) * 2003-02-25 2004-09-10 Fujitsu Limited 光伝送における現用及び予備回線の切替方法及び装置
US20060115266A1 (en) * 2004-12-01 2006-06-01 Gil Levi All-optical protection signaling systems and methods in optical communication networks
JP4909675B2 (ja) * 2006-08-17 2012-04-04 エヌ・ティ・ティ・コミュニケーションズ株式会社 伝送装置、伝送方法、及びプログラム
JP2008060755A (ja) 2006-08-30 2008-03-13 Fujitsu Ltd 予備系ルートの制御方式
CN101212254A (zh) * 2006-12-27 2008-07-02 华为技术有限公司 一种光源链路传输装置和方法
US9013977B2 (en) * 2011-06-08 2015-04-21 Fujitsu Limited Method and system for reducing traffic disturbance in a communication network caused by intermittent failure
US9002195B2 (en) * 2011-09-29 2015-04-07 Nec Laboratories America, Inc. Solution for hitless protection in high-speed OTN framer and front-end
CN105490734B (zh) * 2014-09-25 2019-09-03 华为技术有限公司 一种光纤长度测量方法及装置
JP2018032902A (ja) * 2016-08-22 2018-03-01 日本電気通信システム株式会社 経路冗長化装置、通信ネットワークおよび経路冗長化方法
EP3935751A4 (en) * 2019-05-06 2022-12-21 CommScope Technologies LLC TRANSPORT CABLE REDUNDANCY IN A DISTRIBUTED ANTENNA SYSTEM USING DIGITAL TRANSPORT

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103380599A (zh) * 2011-02-08 2013-10-30 三菱电机株式会社 通信系统、通信线路切换方法以及主站装置
WO2014030732A1 (ja) * 2012-08-24 2014-02-27 日本電気株式会社 通信システム、通信装置、プロテクション切り替え方法および切り替えプログラム
JP2018133707A (ja) * 2017-02-15 2018-08-23 日本電信電話株式会社 光伝送システム
EP3410615A1 (en) * 2017-06-02 2018-12-05 Nokia Technologies Oy An equalization delay adjustment device and method for protected optical network units

Also Published As

Publication number Publication date
CN114128172A (zh) 2022-03-01
WO2021024346A1 (ja) 2021-02-11
EP4002775B1 (en) 2025-01-29
JPWO2021024346A1 (enExample) 2021-02-11
EP4002775A1 (en) 2022-05-25
JP7299530B2 (ja) 2023-06-28
EP4002775A4 (en) 2023-01-18
US12119867B2 (en) 2024-10-15
US20220321210A1 (en) 2022-10-06

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