IT1027654B - Sistema ed apparecchiatura di comunioazione perfezionati - Google Patents

Sistema ed apparecchiatura di comunioazione perfezionati

Info

Publication number
IT1027654B
IT1027654B IT30514/74A IT3051474A IT1027654B IT 1027654 B IT1027654 B IT 1027654B IT 30514/74 A IT30514/74 A IT 30514/74A IT 3051474 A IT3051474 A IT 3051474A IT 1027654 B IT1027654 B IT 1027654B
Authority
IT
Italy
Prior art keywords
equipment
improved
communiation system
communiation
improved communiation
Prior art date
Application number
IT30514/74A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1027654B publication Critical patent/IT1027654B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40006—Architecture of a communication node
    • 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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/22—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
    • G06F13/225—Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling with priority control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/403—Bus networks with centralised control, e.g. polling

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)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
IT30514/74A 1973-12-26 1974-12-13 Sistema ed apparecchiatura di comunioazione perfezionati IT1027654B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US428166A US3890460A (en) 1973-12-26 1973-12-26 Communications enabling method and apparatus

Publications (1)

Publication Number Publication Date
IT1027654B true IT1027654B (it) 1978-12-20

Family

ID=23697812

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30514/74A IT1027654B (it) 1973-12-26 1974-12-13 Sistema ed apparecchiatura di comunioazione perfezionati

Country Status (4)

Country Link
US (1) US3890460A (it)
JP (1) JPS5098702A (it)
FR (1) FR2256477A1 (it)
IT (1) IT1027654B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361783A2 (fr) * 1976-08-13 1978-03-10 Labo Cent Telecommunicat Dispositif d'identification des appelants dans un reseau de transmission radio-electrique
FR2361782A1 (fr) * 1976-08-10 1978-03-10 Labo Cent Telecommunicat Dispositif d'identification des appelants dans un reseau de transmission radio-electrique
US4071908A (en) * 1977-03-17 1978-01-31 Bell Telephone Laboratories, Incorporated Adaptive polling technique
JPS57159152A (en) * 1981-03-25 1982-10-01 Nippon Telegr & Teleph Corp <Ntt> Group multiple address communication system
US4667193A (en) * 1983-12-13 1987-05-19 Honeywell, Inc. Addressing system for simultaneously polling plural remote stations
JPS6213132A (ja) * 1985-07-10 1987-01-21 Fujitsu Ten Ltd 移動通信方式
JPS6245244A (ja) * 1985-08-23 1987-02-27 Nec Home Electronics Ltd 電灯線搬送通信におけるポ−リング方法
JPH063927B2 (ja) * 1987-04-10 1994-01-12 富士通株式会社 最適化ブロツクポ−リング方式
CA2005106A1 (en) * 1989-01-30 1990-07-30 John R. Aggers Detector for colliding signals in asynchronous communication
EP0804004A1 (en) * 1996-04-25 1997-10-29 ALCATEL BELL Naamloze Vennootschap Method and arrangement for controlling log-in admittance of a network terminal
DE69730626T2 (de) * 1997-09-30 2005-02-03 Alcatel Identifizierungsverfahren, endgerät zur durchführung eines solchen verfahrens und zugangsübertragungsnetz mit solchem endgerät
US20120001748A1 (en) * 2010-06-30 2012-01-05 Norman Ladouceur Methods and apparatus for visually supplementing a graphical user interface

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644894A (en) * 1969-11-24 1972-02-22 Robertshaw Controls Co Supervisory control system having alternate scanning

Also Published As

Publication number Publication date
US3890460A (en) 1975-06-17
FR2256477A1 (it) 1975-07-25
DE2448802A1 (de) 1975-07-10
DE2448802B2 (de) 1976-10-14
JPS5098702A (it) 1975-08-06

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