JPWO2021024346A1 - - Google Patents
Info
- Publication number
- JPWO2021024346A1 JPWO2021024346A1 JP2021538561A JP2021538561A JPWO2021024346A1 JP WO2021024346 A1 JPWO2021024346 A1 JP WO2021024346A1 JP 2021538561 A JP2021538561 A JP 2021538561A JP 2021538561 A JP2021538561 A JP 2021538561A JP WO2021024346 A1 JPWO2021024346 A1 JP WO2021024346A1
- 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
Links
Classifications
-
- 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
- H04B10/03—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
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 |
---|---|
JPWO2021024346A1 true JPWO2021024346A1 (ja) | 2021-02-11 |
JP7299530B2 JP7299530B2 (ja) | 2023-06-28 |
Family
ID=74503350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021538561A Active JP7299530B2 (ja) | 2019-08-05 | 2019-08-05 | 伝送装置及び伝送方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220321210A1 (ja) |
EP (1) | EP4002775A4 (ja) |
JP (1) | JP7299530B2 (ja) |
CN (1) | CN114128172B (ja) |
WO (1) | WO2021024346A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003333124A (ja) * | 2002-05-10 | 2003-11-21 | Mitsubishi Electric Corp | 障害予測回線制御装置 |
JP2008048213A (ja) * | 2006-08-17 | 2008-02-28 | Ntt Communications Kk | 伝送装置、伝送方法、及びプログラム |
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 |
Family Cites Families (17)
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 |
AU2003256690A1 (en) * | 2002-07-24 | 2004-02-09 | 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 |
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 |
EP2675116B1 (en) * | 2011-02-08 | 2018-04-25 | Mitsubishi Electric Corporation | Communication system, communication-line switching method, and master station device |
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 |
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 |
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 |
JP6600324B2 (ja) * | 2017-02-15 | 2019-10-30 | 日本電信電話株式会社 | 光伝送システム |
EP3410615B1 (en) * | 2017-06-02 | 2022-05-04 | Nokia Technologies Oy | An equalization delay adjustment device and method for protected optical network units |
US11652565B2 (en) * | 2019-05-06 | 2023-05-16 | Commscope Technologies Llc | Transport cable redundancy in a distributed antenna system using digital transport |
-
2019
- 2019-08-05 CN CN201980098876.5A patent/CN114128172B/zh active Active
- 2019-08-05 EP EP19940808.9A patent/EP4002775A4/en active Pending
- 2019-08-05 JP JP2021538561A patent/JP7299530B2/ja active Active
- 2019-08-05 US US17/632,589 patent/US20220321210A1/en active Pending
- 2019-08-05 WO PCT/JP2019/030680 patent/WO2021024346A1/ja unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003333124A (ja) * | 2002-05-10 | 2003-11-21 | Mitsubishi Electric Corp | 障害予測回線制御装置 |
JP2008048213A (ja) * | 2006-08-17 | 2008-02-28 | Ntt Communications Kk | 伝送装置、伝送方法、及びプログラム |
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 |
Also Published As
Publication number | Publication date |
---|---|
JP7299530B2 (ja) | 2023-06-28 |
EP4002775A1 (en) | 2022-05-25 |
US20220321210A1 (en) | 2022-10-06 |
CN114128172B (zh) | 2024-04-09 |
CN114128172A (zh) | 2022-03-01 |
EP4002775A4 (en) | 2023-01-18 |
WO2021024346A1 (ja) | 2021-02-11 |
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