JP2009130519A5 - - Google Patents

Download PDF

Info

Publication number
JP2009130519A5
JP2009130519A5 JP2007301969A JP2007301969A JP2009130519A5 JP 2009130519 A5 JP2009130519 A5 JP 2009130519A5 JP 2007301969 A JP2007301969 A JP 2007301969A JP 2007301969 A JP2007301969 A JP 2007301969A JP 2009130519 A5 JP2009130519 A5 JP 2009130519A5
Authority
JP
Japan
Prior art keywords
time
information
master
measurement information
synchronization
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.)
Granted
Application number
JP2007301969A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009130519A (ja
JP5127416B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007301969A priority Critical patent/JP5127416B2/ja
Priority claimed from JP2007301969A external-priority 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

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 true JP2009130519A5 (enExample) 2012-01-19
JP5127416B2 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 (enExample)

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
CN103392311B (zh) * 2011-02-25 2015-12-16 三菱电机株式会社 主控装置、从属装置以及时刻同步方法
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
JP5844016B2 (ja) 2013-07-19 2016-01-13 三菱電機株式会社 リング状同期ネットワークシステムおよびタイムスレーブ局
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

Similar Documents

Publication Publication Date Title
BR112012029921A2 (pt) localização e sincronização de rede de estações de sensor de ponto em uma rede de geolocalização sem fio
US9762469B2 (en) Method for devices in a network to participate in an end-to-end measurement of latency
WO2012003411A3 (en) Determination of positions of wireless transceivers to be added to a wireless communication network
EP4432585A3 (en) Systems and methods for multiple round trip time (rtt) measurements in wireless networks
MX2010005251A (es) Metodo y aparato para transicion de estado/modo.
JP2015503887A5 (enExample)
WO2008126179A1 (ja) ネットワーク検証システム
GB201205465D0 (en) Wireless communications methods and apparatus
JP2007174680A5 (enExample)
PT2148476E (pt) Um método para transporte do sinal cliente na rede de transporte óptico e um equipamento do mesmo
RU2012153169A (ru) Способы и устройства для поддержки межчастотных измерений
US20150003478A1 (en) Packet-based timing measurement
EP2437416A3 (en) Timestamp predictor for packets over a synchronous protocol
WO2013119655A3 (en) Correlation systems and methods with error compensation
EA033151B1 (ru) Обновление системной информации
RU2013142096A (ru) Способы синхронизации времени в сетях связи
WO2011139929A3 (en) Clock synchronization for shared media playback
WO2014030072A3 (en) Systems and methods for measuring available bandwidth in mobile telecommunications networks
WO2011068824A8 (en) Adaptation protocols for local peer group (lpg) networks in dynamic roadway environments
WO2010059934A3 (en) Wireless position determination using adjusted round trip time measurements
JP2012065171A5 (ja) 車内データ中継装置
EP4266817A3 (en) Measuring round trip time in a mobile communication network
WO2008146427A1 (ja) 伝搬遅延時間測定システム
WO2012134099A3 (ko) 무선 통신 시스템에서 단말의 데이터 송수신 방법 및 이를 위한 장치
JP2006329854A5 (enExample)