DE19933753B4 - Zeitsynchronisierung in einem System mit einem Satz von Knoten, die mit einer Kommunikationsverbindung gekoppelt sind - Google Patents

Zeitsynchronisierung in einem System mit einem Satz von Knoten, die mit einer Kommunikationsverbindung gekoppelt sind Download PDF

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Publication number
DE19933753B4
DE19933753B4 DE19933753A DE19933753A DE19933753B4 DE 19933753 B4 DE19933753 B4 DE 19933753B4 DE 19933753 A DE19933753 A DE 19933753A DE 19933753 A DE19933753 A DE 19933753A DE 19933753 B4 DE19933753 B4 DE 19933753B4
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Germany
Prior art keywords
clock
main
time
time value
communication link
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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
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DE19933753A
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German (de)
English (en)
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DE19933753A1 (de
Inventor
John C. Palo Alto Eidson
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Keysight Technologies Inc
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Agilent Technologies Inc
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Publication of DE19933753A1 publication Critical patent/DE19933753A1/de
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Publication of DE19933753B4 publication Critical patent/DE19933753B4/de
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    • 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

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  • 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)
DE19933753A 1998-07-22 1999-07-19 Zeitsynchronisierung in einem System mit einem Satz von Knoten, die mit einer Kommunikationsverbindung gekoppelt sind Expired - Fee Related DE19933753B4 (de)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
DE19933753A1 DE19933753A1 (de) 2000-01-27
DE19933753B4 true DE19933753B4 (de) 2006-03-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE19933753A Expired - Fee Related DE19933753B4 (de) 1998-07-22 1999-07-19 Zeitsynchronisierung in einem System mit einem Satz von Knoten, die mit einer Kommunikationsverbindung gekoppelt sind

Country Status (4)

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

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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
JP2000148286A (ja) 2000-05-26

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