PL371032A1 - Sposób synchronizacji czasowej przynajmniej dwóchkomputerów pomiarowych współdziałających za pośrednictwem sieci telekomunikacyjnej takiej jak Internet, Intranet lub podobnej - Google Patents

Sposób synchronizacji czasowej przynajmniej dwóchkomputerów pomiarowych współdziałających za pośrednictwem sieci telekomunikacyjnej takiej jak Internet, Intranet lub podobnej

Info

Publication number
PL371032A1
PL371032A1 PL03371032A PL37103203A PL371032A1 PL 371032 A1 PL371032 A1 PL 371032A1 PL 03371032 A PL03371032 A PL 03371032A PL 37103203 A PL37103203 A PL 37103203A PL 371032 A1 PL371032 A1 PL 371032A1
Authority
PL
Poland
Prior art keywords
intranet
internet
similar
telecommunication network
measuring computers
Prior art date
Application number
PL03371032A
Other languages
English (en)
Inventor
Ralf Widera
Cornelius Heidemann
Joachim Mende
Heinrich Dörken
Original Assignee
Deutsche Telekom Ag
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 Deutsche Telekom Ag filed Critical Deutsche Telekom Ag
Publication of PL371032A1 publication Critical patent/PL371032A1/pl

Links

Classifications

    • 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
    • H04J3/0641—Change of the master or reference, e.g. take-over or failure of the master
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation
    • 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
    • H04J3/0644—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
    • H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Electric Clocks (AREA)
  • Computer And Data Communications (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
PL03371032A 2002-03-12 2003-02-21 Sposób synchronizacji czasowej przynajmniej dwóchkomputerów pomiarowych współdziałających za pośrednictwem sieci telekomunikacyjnej takiej jak Internet, Intranet lub podobnej PL371032A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10210711A DE10210711A1 (de) 2002-03-12 2002-03-12 Verfahren zur Zeitsynchronisation von zumindest zwei miteinander über ein Telekommunikationsnetz, wie Internet, Intranet oder dergleichen, zusammenwirkenden Messrechnern

Publications (1)

Publication Number Publication Date
PL371032A1 true PL371032A1 (pl) 2005-06-13

Family

ID=27797676

Family Applications (1)

Application Number Title Priority Date Filing Date
PL03371032A PL371032A1 (pl) 2002-03-12 2003-02-21 Sposób synchronizacji czasowej przynajmniej dwóchkomputerów pomiarowych współdziałających za pośrednictwem sieci telekomunikacyjnej takiej jak Internet, Intranet lub podobnej

Country Status (8)

Country Link
US (1) US7542537B2 (pl)
EP (1) EP1485780A2 (pl)
JP (1) JP4472994B2 (pl)
CA (1) CA2475518A1 (pl)
DE (1) DE10210711A1 (pl)
HU (1) HUP0500495A2 (pl)
PL (1) PL371032A1 (pl)
WO (1) WO2003077086A2 (pl)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050060403A1 (en) * 2003-09-11 2005-03-17 Bernstein David R. Time-based correlation of non-translative network segments
KR100597588B1 (ko) * 2003-10-02 2006-07-06 한국전자통신연구원 우선순위기반 능동 시험패킷을 이용한 노드간 경로특성측정방법
JP4543836B2 (ja) * 2004-09-02 2010-09-15 株式会社明電舎 データ処理システムの時刻同期方法
US7630357B2 (en) * 2004-09-14 2009-12-08 Broadcom Corporation Synchronization of distributed cable modem network components
US20070177605A1 (en) * 2006-01-30 2007-08-02 Benco David S Method for utilizing a backup timing source when GPS becomes nonfunctional
US8195124B2 (en) * 2006-02-23 2012-06-05 Qualcomm Incorporated Apparatus and methods for managing time sensitive application privileges on a wireless device
JP4918718B2 (ja) * 2006-05-12 2012-04-18 セイコーインスツル株式会社 タイムスタンプ発行装置、タイムスタンプ発行方法、及びタイムスタンプ発行プログラム
US7395448B2 (en) * 2006-07-26 2008-07-01 International Business Machines Corporation Directly obtaining by application programs information usable in determining clock accuracy
US8193481B2 (en) * 2009-01-26 2012-06-05 Centre De Recherche Industrielle De Quebec Method and apparatus for assembling sensor output data with data representing a sensed location on a moving article
WO2011072881A1 (en) * 2009-12-17 2011-06-23 Telefonaktiebolaget L M Ericsson (Publ) Configuration of synchronisation network having synchronization trails for time sync and frequency sync
JP5569299B2 (ja) * 2010-09-28 2014-08-13 富士通株式会社 通信システム及び通信インタフェース装置、並びに同期方法
CN102063055B (zh) * 2010-12-10 2011-12-14 南京科远自动化集团股份有限公司 一种冗余utc时间同步服务器
US10999171B2 (en) * 2018-08-13 2021-05-04 Accedian Networks Inc. Method for devices in a network to participate in an end-to-end measurement of latency
US12192084B2 (en) 2012-07-05 2025-01-07 Accedian Networks Inc. Method for devices in a network to participate in an end-to-end measurement of latency
DE102012214555A1 (de) * 2012-08-16 2014-02-20 Continental Teves Ag & Co. Ohg Verfahren und System zum Ausgleichen einer Zeitabweichung
US9354612B1 (en) * 2014-05-15 2016-05-31 Apple Inc. Distributed time synchronization system and method
JP6384125B2 (ja) * 2014-05-30 2018-09-05 富士ゼロックス株式会社 情報処理装置及びプログラム
US9813173B2 (en) * 2014-10-06 2017-11-07 Schweitzer Engineering Laboratories, Inc. Time signal verification and distribution
CN109116357B (zh) * 2017-06-26 2020-12-11 百度在线网络技术（北京）有限公司 用于同步时间的方法、装置及服务器
US10936438B2 (en) * 2018-01-24 2021-03-02 International Business Machines Corporation Automated and distributed backup of sensor data
CN108872910B (zh) * 2018-06-08 2021-07-16 广西电网有限责任公司电力科学研究院 一种用于电能质量监测装置在线检定的校时系统及方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795677A (ja) * 1993-09-20 1995-04-07 Fujitsu Ltd シェルフ間の同期用情報と同期クロックの受渡し方法
GB2300789B (en) * 1995-05-12 2000-04-05 Gen Datacomm Adv Res Data network
US5694537A (en) * 1995-07-31 1997-12-02 Canon Information Systems, Inc. Network device which selects a time service provider
JPH10124465A (ja) * 1996-10-16 1998-05-15 Fuji Xerox Co Ltd 情報処理装置
US5812749A (en) * 1996-12-27 1998-09-22 Mci Communication Corporation Method of and system for testing network time protocol client accuracy
US6094672A (en) * 1997-05-19 2000-07-25 Novell, Inc. Method and system for time synchronization management
US6157957A (en) * 1998-01-22 2000-12-05 Cisco Technology, Inc. Clock synchronization system and method using a continuous conversion function for a communication network
US6256507B1 (en) * 1998-08-31 2001-07-03 Telefonaktiebolaget Lm Ericsson (Publ) Telecommunications network synchronization for data services
US6311283B1 (en) * 1998-09-17 2001-10-30 Apple Computer, Inc. Need based synchronization of computer system time clock to reduce loading on network server
US6236623B1 (en) * 1998-10-16 2001-05-22 Moore Industries System and method for synchronizing clocks in a plurality of devices across a communication channel
DE10013348A1 (de) * 2000-03-17 2001-09-20 Abb Research Ltd Zeitsynchronisation von Einheiten einer Anlage
DE10046240A1 (de) * 2000-09-19 2002-03-28 Deutsche Telekom Ag Verfahren zur Messung der unidirektionalen Übertragungseigenschaften, wie Paketlaufzeit, Laufzeitschwankungen und der hieraus ableitbaren Ergebnisse, in einem Telekommunikationsnetz
DE10128927B4 (de) * 2001-06-15 2013-10-17 Deutsche Telekom Ag Verfahren zur Ermittlung der Uhrzeit in zumindest zwei miteinander zusammenwirkenden Messrechnern

Also Published As

Publication number Publication date
EP1485780A2 (de) 2004-12-15
HUP0500495A2 (hu) 2005-08-29
DE10210711A1 (de) 2003-11-13
JP4472994B2 (ja) 2010-06-02
US7542537B2 (en) 2009-06-02
US20050198240A1 (en) 2005-09-08
JP2005520137A (ja) 2005-07-07
WO2003077086A3 (de) 2004-07-01
CA2475518A1 (en) 2003-09-18
WO2003077086A2 (de) 2003-09-18

Similar Documents

Publication Publication Date Title
PL371032A1 (pl) Sposób synchronizacji czasowej przynajmniej dwóchkomputerów pomiarowych współdziałających za pośrednictwem sieci telekomunikacyjnej takiej jak Internet, Intranet lub podobnej
AU2003268495A1 (en) Method for reservation-less instant group conferencing
AU2002252188A1 (en) Method for establishing channel-based internet access network
GB0207507D0 (en) An apparatus for providing communications network resource
GB2396134B (en) Method of producing latent elastic,cross-direction-oriented films
AU2003286398A1 (en) Networked computing using objects by permitting interactivity between at least two objects over a network
AU2003279331A1 (en) System and method for conducting adaptive search using a peer-to-peer network
AU2003274601A1 (en) Dipeptidyl peptidase iv inhibiting fluorinated cyclic amides
AU2003267275A1 (en) Telecommunications network subscriber experience measurement
AU2003238519A1 (en) Chat for television network
AU2003256664A1 (en) Method for authorizing location based services
EP1489696A3 (de) Verfahren zur Kontaktierung von leitfähigen Fasern
IL173543A0 (en) System architecture, method and computer program product for managing telecommunication networks
AU2003248951A1 (en) Network monitor and method
GB0213053D0 (en) Method for restricting the propagation of a virus within a network
IL159318A0 (en) Method for producing 2-(alkyl) cycloalkenone
AU2003211555A1 (en) Vision aid network server, vision aid network system, vision aid method, vision aid system, color sense function reporting system, program for reporting color sense function, method for reporting color sense function, color sense aid system, color sense aid program, and color sense aid method
AU2002258283A1 (en) Method for detecting face region using neural network
SG115525A1 (en) System for returning rates back to content providers, gateway used for the system, and method of doing the same
AU2003239751A1 (en) Method for configuration of a network
AU2002303029A1 (en) Gasket, gasket formation method, and electrolysis apparatus using gasket
EP1705829A4 (en) APPARATUS FOR REALIZING THE RECOVERY OF AN ALLOPATRIC SOFTWARE SWITCHING SYSTEM USING A PACKET NETWORK
AU2003257736A1 (en) Computer network protection
AU2002248068A1 (en) Method for separating multiple home networks
AU2003302099A1 (en) A method for realizing the reconstruction of optical network

Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)