TWI422173B - Optical transmission monitoring device - Google Patents

Optical transmission monitoring device Download PDF

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Publication number
TWI422173B
TWI422173B TW099106000A TW99106000A TWI422173B TW I422173 B TWI422173 B TW I422173B TW 099106000 A TW099106000 A TW 099106000A TW 99106000 A TW99106000 A TW 99106000A TW I422173 B TWI422173 B TW I422173B
Authority
TW
Taiwan
Prior art keywords
transmission
optical
station
unit
transmission path
Prior art date
Application number
TW099106000A
Other languages
English (en)
Chinese (zh)
Other versions
TW201126930A (en
Inventor
Yoshifumi Hishikawa
Yoshiyuki Suetsugu
Kazumasa Ozawa
Kazuhito Saito
Yoshikuni Maeyama
Yasushi Kida
Hiroyuki Munakata
Shinichi Yoshida
Original Assignee
Sumitomo Electric Industries
Sumitomo Electric Networks Inc
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 Sumitomo Electric Industries, Sumitomo Electric Networks Inc filed Critical Sumitomo Electric Industries
Publication of TW201126930A publication Critical patent/TW201126930A/zh
Application granted granted Critical
Publication of TWI422173B publication Critical patent/TWI422173B/zh

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
    • H04B10/0771—Fault location on the transmission path
    • 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
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
TW099106000A 2009-03-02 2010-03-02 Optical transmission monitoring device TWI422173B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009047907 2009-03-02

Publications (2)

Publication Number Publication Date
TW201126930A TW201126930A (en) 2011-08-01
TWI422173B true TWI422173B (zh) 2014-01-01

Family

ID=42709563

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099106000A TWI422173B (zh) 2009-03-02 2010-03-02 Optical transmission monitoring device

Country Status (4)

Country Link
JP (1) JP5200159B2 (fr)
CN (1) CN102342045B (fr)
TW (1) TWI422173B (fr)
WO (1) WO2010101001A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5715425B2 (ja) * 2011-01-24 2015-05-07 株式会社ネットステップ 光ネットワークの障害監視検出装置、方法、プログラム及びシステム
US20140369676A1 (en) * 2012-03-22 2014-12-18 Mitsubishi Electric Corporation Pon system, olt, and onu
JP6196124B2 (ja) * 2013-10-25 2017-09-13 東日本電信電話株式会社 光ファイバ伝送路モニタシステム
KR101869503B1 (ko) * 2014-06-27 2018-06-20 주식회사 쏠리드 광통신 선로 감시 장치 및 방법
CN104485990A (zh) * 2014-12-02 2015-04-01 国家电网公司 一种多路纤芯测试装置及方法
TWI618024B (zh) * 2015-12-03 2018-03-11 Chunghwa Telecom Co Ltd Automatic detection and setting method for automatically detecting PON network heterogeneous optical terminal equipment
JP7013802B2 (ja) * 2017-11-09 2022-02-15 日立金属株式会社 光ケーブル監視システム
EP3742149B1 (fr) * 2018-02-23 2021-10-20 Mitsubishi Electric Corporation Dispositif de surveillance de trajet multidirectionnel
US11965801B2 (en) * 2018-06-04 2024-04-23 Sumitomo Electric Optifrontier Co., Ltd. Measurement system
JP2021078123A (ja) * 2019-11-07 2021-05-20 ソリッド インコーポレイテッド 基地局信号モニタリング・システム及びその方法
JPWO2021167085A1 (fr) * 2020-02-20 2021-08-26
JP7501781B2 (ja) 2021-03-16 2024-06-18 日本電信電話株式会社 光線路試験システム、光線路試験方法、操作端末装置及びプログラム
US12119868B2 (en) 2021-10-26 2024-10-15 Huawei Technologies Co., Ltd. Optical network system, management device, optical transmission apparatus, and communications device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05199191A (ja) * 1992-01-20 1993-08-06 Nippon Telegr & Teleph Corp <Ntt> 光伝送システムの故障切分け方法およびその装置
JP2005196089A (ja) * 2004-01-09 2005-07-21 Furukawa Electric Co Ltd:The ファイバブラッググレーティング素子
JP2005311824A (ja) * 2004-04-23 2005-11-04 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ故障切り分け方法
JP2007071573A (ja) * 2005-09-05 2007-03-22 Fujikura Ltd 光ファイバ線路自動監視システム、および自動監視方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05110670A (ja) * 1991-10-15 1993-04-30 Nippon Telegr & Teleph Corp <Ntt> 光線路切替接続装置
JP2001021445A (ja) * 1999-07-09 2001-01-26 Ando Electric Co Ltd 多分岐光線路試験装置
JP4142593B2 (ja) * 2004-01-16 2008-09-03 富士通株式会社 光ネットワークシステムにおいて電源断検出時の制御を行う制御装置
JP4864752B2 (ja) * 2006-10-26 2012-02-01 株式会社フジクラ 光伝送線路監視装置、光伝送線路監視方法、及び監視プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05199191A (ja) * 1992-01-20 1993-08-06 Nippon Telegr & Teleph Corp <Ntt> 光伝送システムの故障切分け方法およびその装置
JP2005196089A (ja) * 2004-01-09 2005-07-21 Furukawa Electric Co Ltd:The ファイバブラッググレーティング素子
JP2005311824A (ja) * 2004-04-23 2005-11-04 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ故障切り分け方法
JP2007071573A (ja) * 2005-09-05 2007-03-22 Fujikura Ltd 光ファイバ線路自動監視システム、および自動監視方法

Also Published As

Publication number Publication date
CN102342045B (zh) 2015-05-20
TW201126930A (en) 2011-08-01
JPWO2010101001A1 (ja) 2012-09-06
WO2010101001A1 (fr) 2010-09-10
JP5200159B2 (ja) 2013-05-15
CN102342045A (zh) 2012-02-01

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