DE50202249D1 - METHOD FOR SYNCHRONIZING NODES OF A COMMUNICATION SYSTEM - Google Patents

METHOD FOR SYNCHRONIZING NODES OF A COMMUNICATION SYSTEM

Info

Publication number
DE50202249D1
DE50202249D1 DE50202249T DE50202249T DE50202249D1 DE 50202249 D1 DE50202249 D1 DE 50202249D1 DE 50202249 T DE50202249 T DE 50202249T DE 50202249 T DE50202249 T DE 50202249T DE 50202249 D1 DE50202249 D1 DE 50202249D1
Authority
DE
Germany
Prior art keywords
communication system
synchronizing nodes
synchronizing
nodes
communication
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 - Lifetime
Application number
DE50202249T
Other languages
German (de)
Inventor
Johann Arnold
Dieter Brueckner
Franz-Josef Goetz
Michael Franke
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE50202249T priority Critical patent/DE50202249D1/en
Priority claimed from PCT/DE2002/003432 external-priority patent/WO2003028258A1/en
Application granted granted Critical
Publication of DE50202249D1 publication Critical patent/DE50202249D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04J3/0658—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/067—Details of the timestamp structure
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25479—Synchronize controllers using messages, add transmission time afterwards
    • 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
    • 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
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE50202249T 2001-09-26 2002-09-20 METHOD FOR SYNCHRONIZING NODES OF A COMMUNICATION SYSTEM Expired - Lifetime DE50202249D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50202249T DE50202249D1 (en) 2001-09-26 2002-09-20 METHOD FOR SYNCHRONIZING NODES OF A COMMUNICATION SYSTEM

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10147433 2001-09-26
DE10229110A DE10229110A1 (en) 2001-09-26 2002-06-28 Method for synchronizing nodes of a communication system
PCT/DE2002/003432 WO2003028258A1 (en) 2001-09-26 2002-09-20 Method for synchronising nodes of a communications system
DE50202249T DE50202249D1 (en) 2001-09-26 2002-09-20 METHOD FOR SYNCHRONIZING NODES OF A COMMUNICATION SYSTEM

Publications (1)

Publication Number Publication Date
DE50202249D1 true DE50202249D1 (en) 2005-03-17

Family

ID=7700330

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10229110A Ceased DE10229110A1 (en) 2001-09-26 2002-06-28 Method for synchronizing nodes of a communication system
DE50202249T Expired - Lifetime DE50202249D1 (en) 2001-09-26 2002-09-20 METHOD FOR SYNCHRONIZING NODES OF A COMMUNICATION SYSTEM

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10229110A Ceased DE10229110A1 (en) 2001-09-26 2002-06-28 Method for synchronizing nodes of a communication system

Country Status (1)

Country Link
DE (2) DE10229110A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004061343B4 (en) * 2004-12-20 2007-11-22 Siemens Ag Network with multiple stations, station for such a network and method for synchronization of stations
JP4154610B2 (en) * 2004-12-21 2008-09-24 日本電気株式会社 Fault tolerant computer and control method thereof
DE102005024759A1 (en) * 2005-05-31 2006-12-07 Bosch Rexroth Ag Method for time correction in a communication structure
US7689854B2 (en) 2006-09-22 2010-03-30 Agilent Technologies, Inc. Method and apparatus for establishing IEEE 1588 clock synchronization across a network element comprising first and second cooperating smart interface converters wrapping the network element
US9756153B2 (en) 2011-06-01 2017-09-05 Finite State Research Llc Method for improving accuracy in computation of one-way transfer time for network time synchronization
US9759703B2 (en) 2013-09-27 2017-09-12 Li-Cor, Inc. Systems and methods for measuring gas flux
CN113891383B (en) * 2021-10-09 2023-07-28 中国联合网络通信集团有限公司 Method and device for determining network residence time duty ratio and computer storage medium

Also Published As

Publication number Publication date
DE10229110A1 (en) 2003-04-24

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Legal Events

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