JP2000148286A - 時刻値分配システム - Google Patents

時刻値分配システム

Info

Publication number
JP2000148286A
JP2000148286A JP11191590A JP19159099A JP2000148286A JP 2000148286 A JP2000148286 A JP 2000148286A JP 11191590 A JP11191590 A JP 11191590A JP 19159099 A JP19159099 A JP 19159099A JP 2000148286 A JP2000148286 A JP 2000148286A
Authority
JP
Japan
Prior art keywords
clock
master
time
slave
time value
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.)
Pending
Application number
JP11191590A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000148286A5 (https=
Inventor
John C Eidson
ジョン・シー・エイドソン
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of JP2000148286A publication Critical patent/JP2000148286A/ja
Publication of JP2000148286A5 publication Critical patent/JP2000148286A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/14—Time supervision arrangements, e.g. real time clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0652—Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP]
    • H04J3/0655—Synchronisation among time division multiple access [TDMA] nodes, e.g. time triggered protocol [TTP] using timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0644—External master-clock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0673—Clock or time synchronisation among packet nodes using intermediate nodes, e.g. modification of a received timestamp before further transmission to the next packet node, e.g. including internal delay time or residence time into the packet

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)
  • Computer And Data Communications (AREA)
JP11191590A 1998-07-22 1999-07-06 時刻値分配システム Pending JP2000148286A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US120402 1998-07-22
US09/120,402 US6370159B1 (en) 1998-07-22 1998-07-22 System application techniques using time synchronization

Publications (2)

Publication Number Publication Date
JP2000148286A true JP2000148286A (ja) 2000-05-26
JP2000148286A5 JP2000148286A5 (https=) 2006-07-20

Family

ID=22390046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11191590A Pending JP2000148286A (ja) 1998-07-22 1999-07-06 時刻値分配システム

Country Status (4)

Country Link
US (1) US6370159B1 (https=)
JP (1) JP2000148286A (https=)
DE (1) DE19933753B4 (https=)
GB (1) GB2340356B (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
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WO2002082807A1 (en) * 2001-03-30 2002-10-17 Sanyo Electric Co., Ltd. Digital tv set
JP2006517358A (ja) * 2003-02-20 2006-07-20 ザ−リンク・セミコンダクタ−・インコ−ポレイテッド パケット化されたネットワーク上でリファレンスクロックの配信手段を提供する方法
WO2007148421A1 (ja) * 2006-06-22 2007-12-27 Sanritz Automation Co., Ltd. Ｉ／ｏ装置によるネットワークシステムの通信方法
KR20170127302A (ko) * 2016-05-11 2017-11-21 주식회사 케이티 네트워크 운용을 위한 관리 장치, 그리고 이를 이용하여 고객 댁내 장치에 인터넷 서비스를 제공하는 방법
JP2022048488A (ja) * 2020-09-15 2022-03-28 株式会社日立国際電気 同期信号変換装置
US11296748B2 (en) 2016-05-11 2022-04-05 Kt Corporation Network management apparatus, customer premises equipment registration method therefor, and method for providing internet service to customer premises equipment

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US6512990B1 (en) * 2000-01-05 2003-01-28 Agilent Technologies, Inc. Distributed trigger node
JP2001221874A (ja) * 2000-02-14 2001-08-17 Toshiba Corp 時刻同期方式
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US6944187B1 (en) * 2000-08-09 2005-09-13 Alcatel Canada Inc. Feature implementation in a real time stamp distribution system
US6760764B1 (en) * 2000-08-09 2004-07-06 Alcatel Canada Inc. Real time stamp distribution
DE10048191A1 (de) * 2000-09-28 2002-04-25 Siemens Ag Verfahren zur Synchronisierung einer Mehrzahl von Bussystemen und hiermit korrespondierendes hierarchisches Mehrbussystem
DE10058524A1 (de) * 2000-11-24 2002-06-13 Siemens Ag System und Verfahren zur parallelen Übertragung von echtzeitkritischen und nicht echtzeitkritischen Daten über schaltbare Datennetze, insbesondere Ethernet
US7301960B2 (en) * 2000-12-15 2007-11-27 Harris Corporation Apparatus for and method of control and communication of multiple stations in a TDM network
DE10065117A1 (de) * 2000-12-28 2002-07-04 Bosch Gmbh Robert Verfahren und Kommunikationssystem zum Austausch von Daten zwischen mindestens zwei Teilnehmern über ein Bussystem
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JP2003345773A (ja) * 2002-05-27 2003-12-05 Nec Corp クラスタシステムにおける時刻補正方式
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US6674400B1 (en) * 2003-03-10 2004-01-06 The United States Of America As Represented By The Secretary Of The Army Apparatus for providing GPS positioning information to a plurality of computers from only one GPS receiver
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AT413308B (de) * 2003-09-10 2006-01-15 Fts Computertechnik Gmbh Verfahren und apparat zur kalibrierung des uhrengangs in einem verteilten echtzeitsystem
US7415002B2 (en) * 2003-10-24 2008-08-19 Brocade Communications, Inc. Circuit synchronization over asynchronous links
FR2865294B1 (fr) * 2004-01-20 2006-04-21 Univ Claude Bernard Lyon Installation de capteurs intelligents pour l'acquisition a haut debit de donnees via le reseau ethernet
US7315791B2 (en) * 2004-02-18 2008-01-01 National Instruments Corporation Application programming interface for synchronizing multiple instrumentation devices
US7831680B2 (en) * 2004-07-16 2010-11-09 National Instruments Corporation Deterministic communication between graphical programs executing on different computer systems
US7565609B2 (en) * 2004-07-16 2009-07-21 National Instruments Corporation Synchronizing execution of graphical programs executing on different computer systems
US7475177B2 (en) * 2005-01-27 2009-01-06 International Business Machines Corporation Time and frequency distribution for bufferless crossbar switch systems
JP4173141B2 (ja) * 2005-01-31 2008-10-29 沖電気工業株式会社 通信タイミング制御装置、通信タイミング制御方法、ノード及び通信システム
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JP4317992B2 (ja) * 2006-02-28 2009-08-19 沖電気工業株式会社 通信制御装置、通信制御方法、ノード及び通信システム
US7660330B1 (en) * 2006-06-28 2010-02-09 Atrica Israel Ltd. Clock synchronization and distribution over an optical Ethernet network
US20080031283A1 (en) * 2006-08-07 2008-02-07 Martin Curran-Gray Time synchronization for network aware devices
US8325767B2 (en) * 2006-09-29 2012-12-04 Agilent Technologies, Inc. Enhancement of IEEE 1588 synchronization using out-of-band communication path
US20080103713A1 (en) * 2006-10-27 2008-05-01 Barford Lee A Labeling Asymmetric Cables For Improved Network Clock Synchronization
US8189624B2 (en) * 2007-04-04 2012-05-29 Mitsubishi Electric Corporation Communication system, management apparatus, communication apparatus and computer program
US8559412B1 (en) 2007-12-31 2013-10-15 Rockstar Consortium Us Lp Communication time information in a network to enable synchronization
JP2009239449A (ja) * 2008-03-26 2009-10-15 Nec Electronics Corp 高精度同期型ネットワーク装置、ネットワークシステム及びフレーム転送方法
JP5418003B2 (ja) * 2009-06-12 2014-02-19 ソニー株式会社 情報処理装置、同期補正方法及びコンピュータプログラム
DE102009052081B4 (de) * 2009-11-05 2021-01-21 Rohde & Schwarz GmbH & Co. Kommanditgesellschaft Verfahren zur Ermittlung von zumindest einer komponentenspezifischen Zeit aus einer Referenz-Zeit in einer Komponente eines Testsystems und entsprechende Kommunikationseinrichtung
US9256391B2 (en) * 2010-01-22 2016-02-09 GE Intelligent Platforms Inc. Method, system, and storage media for global synchronization of time
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CN105406933A (zh) * 2015-10-26 2016-03-16 飞亚达（集团）股份有限公司 一种时间同步方法和同步系统
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002082807A1 (en) * 2001-03-30 2002-10-17 Sanyo Electric Co., Ltd. Digital tv set
GB2394567A (en) * 2001-03-30 2004-04-28 Sanyo Electric Co Digital tv set
GB2394567B (en) * 2001-03-30 2004-12-29 Sanyo Electric Co Digital television broadcasting receiver
JP2006517358A (ja) * 2003-02-20 2006-07-20 ザ−リンク・セミコンダクタ−・インコ−ポレイテッド パケット化されたネットワーク上でリファレンスクロックの配信手段を提供する方法
WO2007148421A1 (ja) * 2006-06-22 2007-12-27 Sanritz Automation Co., Ltd. Ｉ／ｏ装置によるネットワークシステムの通信方法
KR20170127302A (ko) * 2016-05-11 2017-11-21 주식회사 케이티 네트워크 운용을 위한 관리 장치, 그리고 이를 이용하여 고객 댁내 장치에 인터넷 서비스를 제공하는 방법
KR101974908B1 (ko) * 2016-05-11 2019-05-03 주식회사 케이티 네트워크 운용을 위한 관리 장치, 그리고 이를 이용하여 고객 댁내 장치에 인터넷 서비스를 제공하는 방법
US11296748B2 (en) 2016-05-11 2022-04-05 Kt Corporation Network management apparatus, customer premises equipment registration method therefor, and method for providing internet service to customer premises equipment
JP2022048488A (ja) * 2020-09-15 2022-03-28 株式会社日立国際電気 同期信号変換装置

Also Published As

Publication number Publication date
US6370159B1 (en) 2002-04-09
GB2340356A (en) 2000-02-16
GB2340356B (en) 2003-09-24
DE19933753A1 (de) 2000-01-27
GB9916550D0 (en) 1999-09-15
DE19933753B4 (de) 2006-03-23

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