DE3578645D1 - Verfahren und vorrichtung zur synchronisierung der taktuntersysteme von physikalischen modulen eines lokalen netzwerkes. - Google Patents

Verfahren und vorrichtung zur synchronisierung der taktuntersysteme von physikalischen modulen eines lokalen netzwerkes.

Info

Publication number
DE3578645D1
DE3578645D1 DE8585116059T DE3578645T DE3578645D1 DE 3578645 D1 DE3578645 D1 DE 3578645D1 DE 8585116059 T DE8585116059 T DE 8585116059T DE 3578645 T DE3578645 T DE 3578645T DE 3578645 D1 DE3578645 D1 DE 3578645D1
Authority
DE
Germany
Prior art keywords
synchronizing
local network
physical modules
clock subsystems
subsystems
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 - Fee Related
Application number
DE8585116059T
Other languages
English (en)
Inventor
David L Kirk
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.)
Honeywell Inc
Original Assignee
Honeywell 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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of DE3578645D1 publication Critical patent/DE3578645D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4291—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a clocked protocol
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0079—Receiver details
    • H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
DE8585116059T 1984-12-17 1985-12-13 Verfahren und vorrichtung zur synchronisierung der taktuntersysteme von physikalischen modulen eines lokalen netzwerkes. Expired - Fee Related DE3578645D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/682,645 US4709347A (en) 1984-12-17 1984-12-17 Method and apparatus for synchronizing the timing subsystems of the physical modules of a local area network

Publications (1)

Publication Number Publication Date
DE3578645D1 true DE3578645D1 (de) 1990-08-16

Family

ID=24740565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585116059T Expired - Fee Related DE3578645D1 (de) 1984-12-17 1985-12-13 Verfahren und vorrichtung zur synchronisierung der taktuntersysteme von physikalischen modulen eines lokalen netzwerkes.

Country Status (9)

Country Link
US (1) US4709347A (de)
EP (1) EP0185348B1 (de)
JP (1) JPS61145943A (de)
AU (1) AU587209B2 (de)
CA (1) CA1247746A (de)
DE (1) DE3578645D1 (de)
NO (1) NO171656C (de)
SG (1) SG91690G (de)
ZA (1) ZA858850B (de)

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US7471688B2 (en) 2002-06-18 2008-12-30 Intel Corporation Scheduling system for transmission of cells to ATM virtual circuits and DSL ports
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Also Published As

Publication number Publication date
JPH0362336B2 (de) 1991-09-25
JPS61145943A (ja) 1986-07-03
EP0185348B1 (de) 1990-07-11
SG91690G (en) 1991-01-18
AU587209B2 (en) 1989-08-10
NO854149L (no) 1986-06-18
NO171656B (no) 1993-01-04
ZA858850B (en) 1986-07-30
AU4948685A (en) 1986-06-26
CA1247746A (en) 1988-12-28
US4709347A (en) 1987-11-24
EP0185348A2 (de) 1986-06-25
EP0185348A3 (en) 1988-08-03
NO171656C (no) 1993-04-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee