JP7477780B2 - 通信装置及びエラー検出方法 - Google Patents

通信装置及びエラー検出方法 Download PDF

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Publication number
JP7477780B2
JP7477780B2 JP2021577782A JP2021577782A JP7477780B2 JP 7477780 B2 JP7477780 B2 JP 7477780B2 JP 2021577782 A JP2021577782 A JP 2021577782A JP 2021577782 A JP2021577782 A JP 2021577782A JP 7477780 B2 JP7477780 B2 JP 7477780B2
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Japan
Prior art keywords
unit
communication
onu
communication device
error
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JP2021577782A
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Japanese (ja)
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JPWO2021161441A1 (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 JPWO2021161441A1 publication Critical patent/JPWO2021161441A1/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
    • H04B10/0773—Network aspects, e.g. central monitoring 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
    • H04B10/07—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
    • H04B10/0793—Network aspects, e.g. central monitoring 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
    • H04B10/07—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
    • H04B10/0799—Monitoring line transmitter or line receiver equipment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Optical Communication System (AREA)
  • Debugging And Monitoring (AREA)
JP2021577782A 2020-02-13 2020-02-13 通信装置及びエラー検出方法 Active JP7477780B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/005494 WO2021161441A1 (ja) 2020-02-13 2020-02-13 通信装置及びエラー検出方法

Publications (2)

Publication Number Publication Date
JPWO2021161441A1 JPWO2021161441A1 (https=) 2021-08-19
JP7477780B2 true JP7477780B2 (ja) 2024-05-02

Family

ID=77291484

Family Applications (1)

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JP2021577782A Active JP7477780B2 (ja) 2020-02-13 2020-02-13 通信装置及びエラー検出方法

Country Status (3)

Country Link
US (1) US11863230B2 (https=)
JP (1) JP7477780B2 (https=)
WO (1) WO2021161441A1 (https=)

Citations (7)

* 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
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
KR101296515B1 (ko) 2012-04-10 2013-09-16 에스케이텔레시스 주식회사 원격 복구 기능을 구비하는 광 중계기 및 광 중계기의 원격 복구 방법
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
JP2018037947A (ja) 2016-09-01 2018-03-08 日本電信電話株式会社 地気情報転送装置

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JP2004303271A (ja) 1999-05-11 2004-10-28 Sharp Corp １チップマイクロコンピュータおよびその制御方法、ならびにそれを用いたｉｃカード
JP3576457B2 (ja) 1999-05-11 2004-10-13 シャープ株式会社 １チップマイクロコンピュータおよびその制御方法、ならびにそれを用いたｉｃカード
US7317681B1 (en) * 2002-01-11 2008-01-08 Cisco Systems O.I.A. (1988)Ltd. Redundancy for dual optical ring concentrator
US20050283641A1 (en) * 2004-05-21 2005-12-22 International Business Machines Corporation Apparatus, system, and method for verified fencing of a rogue node within a cluster
WO2006023015A1 (en) * 2004-08-05 2006-03-02 Optical Solutions, Inc. Optical network terminal with low power hibernation
GB2421671A (en) * 2004-12-22 2006-06-28 Marconi Comm Gmbh A node selects a source of timing information using network topology and the timing status of network nodes
WO2007010518A1 (en) * 2005-07-18 2007-01-25 Passave Ltd. Method and system for passive optical network diagnostics
US7710864B2 (en) * 2006-01-16 2010-05-04 Cisco Technology, Inc. Recovery mechanism for 10 GE optical transport network wavelength division multiplexing ring
JP5060057B2 (ja) * 2006-03-08 2012-10-31 富士通株式会社 通信回線監視システム、中継装置、及び通信回線監視方法
US7539359B2 (en) * 2007-04-02 2009-05-26 Ciena Corporation Systems and methods for chirp control of a dual arm Z-modulator to minimize dispersion effect of fiber plant
US20090285576A1 (en) * 2008-05-16 2009-11-19 Tellabs Vienna, Inc. Method and apparatus for feedback/configuration of optical network terminal (ONT) anomalies to/from a central location
US8488962B2 (en) * 2010-05-03 2013-07-16 Verizon Patent And Licensing Inc. Bit error generation system for optical networks
CN102377479B (zh) * 2010-08-11 2015-01-21 华为技术有限公司 数据同步方法及系统、光网络单元
JP6056494B2 (ja) * 2013-01-17 2017-01-11 富士通株式会社 判定装置、判定方法、及び、判定プログラム
US10033459B2 (en) * 2013-02-15 2018-07-24 Lantiq Deutschland Gmbh System, method and apparatus for a rogue optics network unit
CN105337657B (zh) * 2014-08-15 2018-08-24 上海诺基亚贝尔股份有限公司 在无源光网络中用于确定流氓onu的方法及装置
US9800327B2 (en) * 2014-11-20 2017-10-24 At&T Intellectual Property I, L.P. Apparatus for controlling operations of a communication device and methods thereof
US9565083B2 (en) * 2014-11-21 2017-02-07 Ciena Corporation In-band signaling for network protection switching
CN109586864B (zh) * 2017-09-28 2021-01-15 华为技术有限公司 数据传输方法、装置及系统
JP7035877B2 (ja) * 2018-07-20 2022-03-15 富士通株式会社 伝送装置
JP2020174319A (ja) * 2019-04-12 2020-10-22 富士通株式会社 測定装置、伝送装置、及びネットワークシステム

Patent Citations (7)

* 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
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
KR101296515B1 (ko) 2012-04-10 2013-09-16 에스케이텔레시스 주식회사 원격 복구 기능을 구비하는 광 중계기 및 광 중계기의 원격 복구 방법
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
JP2018037947A (ja) 2016-09-01 2018-03-08 日本電信電話株式会社 地気情報転送装置

Also Published As

Publication number Publication date
WO2021161441A1 (ja) 2021-08-19
US20230070907A1 (en) 2023-03-09
US11863230B2 (en) 2024-01-02
JPWO2021161441A1 (https=) 2021-08-19

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