JP5127416B2 - 同期システム - Google Patents

同期システム Download PDF

Info

Publication number
JP5127416B2
JP5127416B2 JP2007301969A JP2007301969A JP5127416B2 JP 5127416 B2 JP5127416 B2 JP 5127416B2 JP 2007301969 A JP2007301969 A JP 2007301969A JP 2007301969 A JP2007301969 A JP 2007301969A JP 5127416 B2 JP5127416 B2 JP 5127416B2
Authority
JP
Japan
Prior art keywords
time
slave
information
offset
branch
Prior art date
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.)
Expired - Fee Related
Application number
JP2007301969A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009130519A5 (https=
JP2009130519A (ja
Inventor
雄一 徳永
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2007301969A priority Critical patent/JP5127416B2/ja
Publication of JP2009130519A publication Critical patent/JP2009130519A/ja
Publication of JP2009130519A5 publication Critical patent/JP2009130519A5/ja
Application granted granted Critical
Publication of JP5127416B2 publication Critical patent/JP5127416B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Small-Scale Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2007301969A 2007-11-21 2007-11-21 同期システム Expired - Fee Related JP5127416B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007301969A JP5127416B2 (ja) 2007-11-21 2007-11-21 同期システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007301969A JP5127416B2 (ja) 2007-11-21 2007-11-21 同期システム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011261169A Division JP5127977B2 (ja) 2011-11-30 2011-11-30 同期システム、タイムマスタ装置、タイムスレーブ装置及び同期方法

Publications (3)

Publication Number Publication Date
JP2009130519A JP2009130519A (ja) 2009-06-11
JP2009130519A5 JP2009130519A5 (https=) 2012-01-19
JP5127416B2 true JP5127416B2 (ja) 2013-01-23

Family

ID=40821028

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007301969A Expired - Fee Related JP5127416B2 (ja) 2007-11-21 2007-11-21 同期システム

Country Status (1)

Country Link
JP (1) JP5127416B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5676191B2 (ja) * 2010-09-27 2015-02-25 Ｎｅｃエンベデッドプロダクツ株式会社 モジュール、モジュール制御装置、モジュール制御システム、時刻同期方法及びプログラム
US9312974B2 (en) 2011-02-25 2016-04-12 Mitsubishi Electric Corporation Master apparatus and slave apparatus and time-synchronization method
JP5506890B2 (ja) * 2012-10-30 2014-05-28 三菱電機株式会社 同期システム、タイムマスタ装置、タイムスレーブ装置及び同期方法
KR101717407B1 (ko) 2013-07-19 2017-03-16 미쓰비시덴키 가부시키가이샤 링형 동기 네트워크 시스템 및 타임 슬레이브국
DE102014006231A1 (de) 2014-04-30 2015-11-05 Omron Corporation Verbinden mehrerer Slave-Einheiten mit einer Master-Steuereinheit in einem System mit verteilter Steuerung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01302939A (ja) * 1988-05-31 1989-12-06 Toshiba Corp サンプリング時刻同期方式
JPH0750895B2 (ja) * 1988-06-24 1995-05-31 日立電線株式会社 信号同期方式
JPH06120960A (ja) * 1992-10-09 1994-04-28 Toshiba Corp 幹線ステーション
US5428645A (en) * 1992-11-03 1995-06-27 International Business Machines Corporation Anonymous time synchronization method
JPH0730569A (ja) * 1993-07-07 1995-01-31 Toshiba Corp 支線ｌａｎステーション
JPH08214019A (ja) * 1995-02-06 1996-08-20 Fuji Electric Co Ltd 二重化通信システムの異常検出方法
JPH09326817A (ja) * 1996-06-06 1997-12-16 West Japan Railway Co 車両制御用データ伝送装置
JP2002237824A (ja) * 2001-02-09 2002-08-23 Hitachi Ltd 情報サービス方法
JP2004320657A (ja) * 2003-04-18 2004-11-11 Nippon Telegr & Teleph Corp <Ntt> 時刻同期システム及び時刻同期方法及びマスタ局及びスレーブ局及び中継局
US20060203851A1 (en) * 2005-03-14 2006-09-14 Eidson John C Applications of multiple time synchronization domains
JP4337835B2 (ja) * 2006-03-28 2009-09-30 ヤマハ株式会社 出力遅延補正機能を有するオーディオネットワークシステム

Also Published As

Publication number Publication date
JP2009130519A (ja) 2009-06-11

Similar Documents

Publication Publication Date Title
JP5867765B2 (ja) マルチプロトコルのｉ／ｏ相互接続の時間同期化
KR101109897B1 (ko) 메시지 교환 방법, 시스템 및 컴퓨터 판독 가능한 기록 매체
JP5792884B2 (ja) 通信ネットワークにおける時間配信のための方法、装置およびシステム
KR101484871B1 (ko) 마스터 장치와 슬레이브 장치 및 시각 동기 방법
EP2798506B1 (en) Multi-protocol i/o interconnect time synchronization
JP5127416B2 (ja) 同期システム
WO2011010345A1 (en) Synchronous control system including a master device and a slave device, and synchronous control method for controlling the same
US20130170390A1 (en) Delay measurement system and delay measurement method, as well as delay measurement device and delay measurement program
EP2020129A2 (en) Method and apparatus for reliable communications in a packet network
CN108173718A (zh) 基于sd-wan场景的bfd链路检测及评估的系统和方法
CN110601786B (zh) 一种时间同步方法、中继设备及装置
JP5506890B2 (ja) 同期システム、タイムマスタ装置、タイムスレーブ装置及び同期方法
CN110492967A (zh) 一种时间同步方法、中继设备及装置
RU2005131001A (ru) Аппаратные временные метки сетевых пакетов: улучшенная синхронизация сетевых часов
CN102118023A (zh) 一种t接线路三端差动保护的光纤通道不对称识别方法
JP5127977B2 (ja) 同期システム、タイムマスタ装置、タイムスレーブ装置及び同期方法
CN108683472A (zh) 一种基于延时测量的时钟同步方法
CN101420281B (zh) 用于在网络要素之间传送日内时间值的方法和装置
US8619624B2 (en) Network performance estimating device, network performance estimating method and storage medium having a network performance estimating program stored therein
CN101499936A (zh) 用于确定传输延迟差的方法和设置
JP2018207352A (ja) ネットワーク接続方法
JP2005303761A (ja) 受信装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100916

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111130

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120521

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120529

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20121002

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20121030

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 5127416

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20151109

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees