CH615286A5 - - Google Patents

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Publication number
CH615286A5
CH615286A5 CH1683875A CH1683875A CH615286A5 CH 615286 A5 CH615286 A5 CH 615286A5 CH 1683875 A CH1683875 A CH 1683875A CH 1683875 A CH1683875 A CH 1683875A CH 615286 A5 CH615286 A5 CH 615286A5
Authority
CH
Switzerland
Prior art keywords
signal
transmission
output
collision
input
Prior art date
Application number
CH1683875A
Other languages
German (de)
English (en)
Inventor
Robert M Metcalfe
David R Boggs
Charles P Thacker
Butler W Lampson
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of CH615286A5 publication Critical patent/CH615286A5/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
    • 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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/376—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a contention resolving method, e.g. collision detection, collision avoidance
    • 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
    • H04L12/407—Bus networks with decentralised control
    • H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Small-Scale Networks (AREA)
  • Dc Digital Transmission (AREA)
  • Bidirectional Digital Transmission (AREA)
CH1683875A 1975-03-31 1975-12-29 CH615286A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/563,741 US4063220A (en) 1975-03-31 1975-03-31 Multipoint data communication system with collision detection

Publications (1)

Publication Number Publication Date
CH615286A5 true CH615286A5 (fr) 1980-01-15

Family

ID=24251712

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1683875A CH615286A5 (fr) 1975-03-31 1975-12-29

Country Status (10)

Country Link
US (1) US4063220A (fr)
JP (1) JPS51114804A (fr)
CA (1) CA1056510A (fr)
CH (1) CH615286A5 (fr)
DE (1) DE2557896C2 (fr)
FR (1) FR2306478A1 (fr)
GB (1) GB1517566A (fr)
IT (1) IT1052088B (fr)
NL (1) NL7515217A (fr)
SE (1) SE415313B (fr)

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CA1056510A (fr) 1979-06-12
NL7515217A (nl) 1976-10-04
JPS5755264B2 (fr) 1982-11-22
DE2557896C2 (de) 1985-10-10
SE7514708L (sv) 1976-10-01
JPS51114804A (en) 1976-10-08
GB1517566A (en) 1978-07-12
FR2306478B1 (fr) 1980-09-05
SE415313B (sv) 1980-09-22
IT1052088B (it) 1981-06-20
US4063220A (en) 1977-12-13
FR2306478A1 (fr) 1976-10-29
DE2557896A1 (de) 1976-10-14

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