JPWO2021166267A1 - - Google Patents

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Publication number
JPWO2021166267A1
JPWO2021166267A1 JP2022501596A JP2022501596A JPWO2021166267A1 JP WO2021166267 A1 JPWO2021166267 A1 JP WO2021166267A1 JP 2022501596 A JP2022501596 A JP 2022501596A JP 2022501596 A JP2022501596 A JP 2022501596A JP WO2021166267 A1 JPWO2021166267 A1 JP WO2021166267A1
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JP
Japan
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Application number
JP2022501596A
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JP7355209B2 (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.)
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Publication of JPWO2021166267A1 publication Critical patent/JPWO2021166267A1/ja
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Publication of JP7355209B2 publication Critical patent/JP7355209B2/ja
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Anticipated expiration legal-status Critical

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0852—Delays
    • H04L43/0864—Round trip delays
    • 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
    • H04L41/12—Discovery or management of network topologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
    • H04L43/106—Active monitoring, e.g. heartbeat, ping or trace-route using time related information in packets, e.g. by adding timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2022501596A 2020-02-21 2020-02-21 通信遅延測定装置、通信遅延測定方法及びプログラム Active JP7355209B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/007258 WO2021166267A1 (ja) 2020-02-21 2020-02-21 通信遅延測定装置、通信遅延測定方法及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2021166267A1 true JPWO2021166267A1 (ja) 2021-08-26
JP7355209B2 JP7355209B2 (ja) 2023-10-03

Family

ID=77391540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022501596A Active JP7355209B2 (ja) 2020-02-21 2020-02-21 通信遅延測定装置、通信遅延測定方法及びプログラム

Country Status (3)

Country Link
US (1) US20230074703A1 (ja)
JP (1) JP7355209B2 (ja)
WO (1) WO2021166267A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11799789B2 (en) * 2020-03-09 2023-10-24 Qualcomm Incorporated Timing adjustment in non-terrestrial wireless communications
JP7302740B2 (ja) * 2020-05-21 2023-07-04 日本電信電話株式会社 測定装置、測定システム、測定方法、および、測定プログラム
AU2022393357A1 (en) * 2021-11-18 2024-05-23 Kubota Corporation Remote control system for work machine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1013447A (ja) * 1996-06-21 1998-01-16 Nec Corp 通信装置および通信方法
JP2009177739A (ja) * 2008-01-28 2009-08-06 Fujitsu Ltd 通信装置、通信システム及び通信方法
CN102684933A (zh) * 2011-03-11 2012-09-19 中兴通讯股份有限公司 时间故障监测方法及系统
WO2013187474A1 (ja) * 2012-06-13 2013-12-19 日本電信電話株式会社 光ネットワークシステム、光スイッチノード、マスターノードおよびノード
WO2015177902A1 (ja) * 2014-05-22 2015-11-26 三菱電機株式会社 中継装置
JP2017060270A (ja) * 2015-09-15 2017-03-23 株式会社東芝 保護リレー及び保護リレー用プログラム
JP2017121057A (ja) * 2015-12-30 2017-07-06 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 遅延測定を実装するための方法、装置、およびシステム
US20170237495A1 (en) * 2016-02-15 2017-08-17 Hfr, Inc. Method and system for compensating for latency difference due to switchover in fronthaul in ring topology form

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1013447A (ja) * 1996-06-21 1998-01-16 Nec Corp 通信装置および通信方法
JP2009177739A (ja) * 2008-01-28 2009-08-06 Fujitsu Ltd 通信装置、通信システム及び通信方法
CN102684933A (zh) * 2011-03-11 2012-09-19 中兴通讯股份有限公司 时间故障监测方法及系统
WO2013187474A1 (ja) * 2012-06-13 2013-12-19 日本電信電話株式会社 光ネットワークシステム、光スイッチノード、マスターノードおよびノード
WO2015177902A1 (ja) * 2014-05-22 2015-11-26 三菱電機株式会社 中継装置
JP2017060270A (ja) * 2015-09-15 2017-03-23 株式会社東芝 保護リレー及び保護リレー用プログラム
JP2017121057A (ja) * 2015-12-30 2017-07-06 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 遅延測定を実装するための方法、装置、およびシステム
US20170237495A1 (en) * 2016-02-15 2017-08-17 Hfr, Inc. Method and system for compensating for latency difference due to switchover in fronthaul in ring topology form

Also Published As

Publication number Publication date
JP7355209B2 (ja) 2023-10-03
WO2021166267A1 (ja) 2021-08-26
US20230074703A1 (en) 2023-03-09

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