JPWO2021161441A1 - - Google Patents

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Publication number
JPWO2021161441A1
JPWO2021161441A1 JP2021577782A JP2021577782A JPWO2021161441A1 JP WO2021161441 A1 JPWO2021161441 A1 JP WO2021161441A1 JP 2021577782 A JP2021577782 A JP 2021577782A JP 2021577782 A JP2021577782 A JP 2021577782A JP WO2021161441 A1 JPWO2021161441 A1 JP WO2021161441A1
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
Application number
JP2021577782A
Other languages
Japanese (ja)
Other versions
JP7477780B2 (ja
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 filed Critical
Publication of JPWO2021161441A1 publication Critical patent/JPWO2021161441A1/ja
Application granted granted Critical
Publication of JP7477780B2 publication Critical patent/JP7477780B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B10/0773—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Maintenance And Management Of Digital Transmission (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 true JPWO2021161441A1 (https=) 2021-08-19
JP7477780B2 JP7477780B2 (ja) 2024-05-02

Family

ID=77291484

Family Applications (1)

Application Number Title Priority Date Filing Date
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
JP7477780B2 (ja) 2024-05-02
US11863230B2 (en) 2024-01-02
US20230070907A1 (en) 2023-03-09

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