JP7360063B2 - 通信装置及びエラー対処方法 - Google Patents

通信装置及びエラー対処方法 Download PDF

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Publication number
JP7360063B2
JP7360063B2 JP2021577783A JP2021577783A JP7360063B2 JP 7360063 B2 JP7360063 B2 JP 7360063B2 JP 2021577783 A JP2021577783 A JP 2021577783A JP 2021577783 A JP2021577783 A JP 2021577783A JP 7360063 B2 JP7360063 B2 JP 7360063B2
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Japan
Prior art keywords
reset
communication device
error
monitoring unit
unit
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Active
Application number
JP2021577783A
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English (en)
Japanese (ja)
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JPWO2021161442A1 (https=
Inventor
健太 伊藤
利至 花野
俊 森嶋
真良 関口
隆義 田代
聡志 嶌津
遥 名越
学 久保田
智暁 吉田
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
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Publication of JPWO2021161442A1 publication Critical patent/JPWO2021161442A1/ja
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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
    • H04B10/07—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
    • H04B10/0775—Performance monitoring and measurement of transmission parameters
    • 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
    • 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
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • 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
    • H04B10/40—Transceivers
    • 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
    • H04B10/50—Transmitters
    • 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
    • H04B10/60—Receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Debugging And Monitoring (AREA)
JP2021577783A 2020-02-13 2020-02-13 通信装置及びエラー対処方法 Active JP7360063B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/005509 WO2021161442A1 (ja) 2020-02-13 2020-02-13 通信装置及びエラー対処方法

Publications (2)

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JPWO2021161442A1 JPWO2021161442A1 (https=) 2021-08-19
JP7360063B2 true JP7360063B2 (ja) 2023-10-12

Family

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Family Applications (1)

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JP2021577783A Active JP7360063B2 (ja) 2020-02-13 2020-02-13 通信装置及びエラー対処方法

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Country Link
US (1) US20230112053A1 (https=)
JP (1) JP7360063B2 (https=)
WO (1) WO2021161442A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005222379A (ja) 2004-02-06 2005-08-18 Hitachi Ltd ディスクアレイ装置およびその障害回避制御方法
JP2014135679A (ja) 2013-01-11 2014-07-24 Mitsubishi Electric Corp 端末側通信装置、局側装置、通信障害復旧方法
JP2014207593A (ja) 2013-04-15 2014-10-30 西日本電信電話株式会社 光回線装置用の遠隔電源再起動装置
JP2017158088A (ja) 2016-03-03 2017-09-07 西日本電信電話株式会社 加入者線終端装置と復旧方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6690884B1 (en) * 1999-02-19 2004-02-10 Corvis Corporation Optical transmission systems including error correction and protection apparatuses and methods
US6587261B1 (en) * 1999-05-24 2003-07-01 Corvis Corporation Optical transmission systems including optical amplifiers and methods of use therein
US6577423B1 (en) * 1999-09-17 2003-06-10 Corvis Corporation Optical transmission systems, optical receivers, and receiving methods
DE60133837D1 (de) * 2000-08-25 2008-06-12 Broadwing Corp Optische übertragungssysteme mit optischen schutzsystemen, vorrichtungen und verfahren
JP2008061091A (ja) * 2006-09-01 2008-03-13 Hitachi Communication Technologies Ltd パス設定方法およびノード装置
US8090258B2 (en) * 2008-09-19 2012-01-03 Tellabs Petaluma, Inc. Method and apparatus for correcting faults in a passive optical network
US8477877B2 (en) * 2010-06-23 2013-07-02 At&T Intellectual Property I, L.P. Feed-forward carrier phase recovery for optical communications
US20130188960A1 (en) * 2011-07-25 2013-07-25 Xiuzhi Gao One-Handed Remote Unit That Can Control Multiple Devices
WO2018218511A1 (zh) * 2017-05-31 2018-12-06 华为技术有限公司 时延测量方法及站点

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005222379A (ja) 2004-02-06 2005-08-18 Hitachi Ltd ディスクアレイ装置およびその障害回避制御方法
JP2014135679A (ja) 2013-01-11 2014-07-24 Mitsubishi Electric Corp 端末側通信装置、局側装置、通信障害復旧方法
JP2014207593A (ja) 2013-04-15 2014-10-30 西日本電信電話株式会社 光回線装置用の遠隔電源再起動装置
JP2017158088A (ja) 2016-03-03 2017-09-07 西日本電信電話株式会社 加入者線終端装置と復旧方法

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Publication number Publication date
JPWO2021161442A1 (https=) 2021-08-19
US20230112053A1 (en) 2023-04-13
WO2021161442A1 (ja) 2021-08-19

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