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IT8621310A0 - Dispositivo circuitale di implementazione di protocollo di accesso per lo scambio seriale di informazioni numeriche tra terminali interconnessi da una rete a stella a fibre ottiche. - Google Patents

Dispositivo circuitale di implementazione di protocollo di accesso per lo scambio seriale di informazioni numeriche tra terminali interconnessi da una rete a stella a fibre ottiche.

Info

Publication number
IT8621310A0
IT8621310A0 IT8621310A IT2131086A IT8621310A0 IT 8621310 A0 IT8621310 A0 IT 8621310A0 IT 8621310 A IT8621310 A IT 8621310A IT 2131086 A IT2131086 A IT 2131086A IT 8621310 A0 IT8621310 A0 IT 8621310A0
Authority
IT
Italy
Prior art keywords
fiber optic
circuit device
access protocol
star network
numeric information
Prior art date
Application number
IT8621310A
Other languages
English (en)
Other versions
IT1213311B (it
Inventor
Marco Valeri
Rocchini Carlo Alberto
Original Assignee
Face Standard Ind
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 Face Standard Ind filed Critical Face Standard Ind
Priority to IT8621310A priority Critical patent/IT1213311B/it
Publication of IT8621310A0 publication Critical patent/IT8621310A0/it
Priority to ES87401766T priority patent/ES2043678T3/es
Priority to DE87401766T priority patent/DE3787846T2/de
Priority to EP87401766A priority patent/EP0255442B1/en
Priority to AT87401766T priority patent/ATE96260T1/de
Priority to US07/080,411 priority patent/US4813012A/en
Application granted granted Critical
Publication of IT1213311B publication Critical patent/IT1213311B/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]
    • H04L12/44—Star or tree networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
IT8621310A 1986-07-30 1986-07-30 Dispositivo circuitale di implementazione di protocollo di accesso per lo scambio seriale di informazioni numeriche tra terminali interconnessi da una rete a stella a fibre ottiche. IT1213311B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8621310A IT1213311B (it) 1986-07-30 1986-07-30 Dispositivo circuitale di implementazione di protocollo di accesso per lo scambio seriale di informazioni numeriche tra terminali interconnessi da una rete a stella a fibre ottiche.
ES87401766T ES2043678T3 (es) 1986-07-30 1987-07-29 Dispositivo de circuito para realizar el protocolo de acceso para intercambio en serie de informacion numerica entre terminales interconectados por una red en estrella de fibra optica.
DE87401766T DE3787846T2 (de) 1986-07-30 1987-07-29 Schaltungsanordnung zur Ausführung des Zugriffsprotokolls zum seriellen Austausch von Informationen zwischen durch ein fiberoptisches Sternnetz verbundenen Endgeräten.
EP87401766A EP0255442B1 (en) 1986-07-30 1987-07-29 Circuit device for implementing the access protocol for serial exchange of numerical informations among terminals interconnected by an optical fiber star network
AT87401766T ATE96260T1 (de) 1986-07-30 1987-07-29 Schaltungsanordnung zur ausfuehrung des zugriffsprotokolls zum seriellen austausch von informationen zwischen durch ein fiberoptisches sternnetz verbundenen endgeraeten.
US07/080,411 US4813012A (en) 1986-07-30 1987-07-30 Terminal access protocol circuit for optical fiber star network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8621310A IT1213311B (it) 1986-07-30 1986-07-30 Dispositivo circuitale di implementazione di protocollo di accesso per lo scambio seriale di informazioni numeriche tra terminali interconnessi da una rete a stella a fibre ottiche.

Publications (2)

Publication Number Publication Date
IT8621310A0 true IT8621310A0 (it) 1986-07-30
IT1213311B IT1213311B (it) 1989-12-20

Family

ID=11179905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8621310A IT1213311B (it) 1986-07-30 1986-07-30 Dispositivo circuitale di implementazione di protocollo di accesso per lo scambio seriale di informazioni numeriche tra terminali interconnessi da una rete a stella a fibre ottiche.

Country Status (6)

Country Link
US (1) US4813012A (it)
EP (1) EP0255442B1 (it)
AT (1) ATE96260T1 (it)
DE (1) DE3787846T2 (it)
ES (1) ES2043678T3 (it)
IT (1) IT1213311B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062059A (en) * 1986-12-08 1991-10-29 Sunriver Corporation Apparatus and method for communication between host CPU and remote terminal
JPH02266724A (ja) * 1989-04-07 1990-10-31 Koden Kogyo Kk 光伝送装置
US5247464A (en) * 1989-05-25 1993-09-21 Digital Equipment Corporation Node location by differential time measurements
IT1230301B (it) * 1989-07-06 1991-10-18 Ind Face Standard S P A Ora Al Rete di trasmissione a stella, tipo ucol, per la gestione ottimale di diversi tipi di traffico.
US5133078A (en) * 1989-08-11 1992-07-21 International Business Machines Corporation Serial frame processing system in which validation and transfer of a frame's data from input buffer to output buffer proceed concurrently
US5150247A (en) * 1989-10-30 1992-09-22 Broadband Technologies, Inc. Fiber optic telecommunication system employing continuous downlink, burst uplink transmission format with preset uplink guard band
EP0439646B1 (en) * 1990-01-30 1995-03-15 Hewlett-Packard Company Optical star network protocol and system with minimised delay between consecutive packets
IT1243085B (it) * 1990-09-28 1994-05-23 Face Standard Spa Alcatel Metodo per l'assegnazione degli slot in una rete a stella di tipo ucol e dispositivo elettronico per eseguire tale metodo.
US5185833A (en) * 1991-02-13 1993-02-09 International Business Machines Corporation Modular active fiber optic coupler system
US5309564A (en) * 1992-03-19 1994-05-03 Bradley Graham C Apparatus for networking computers for multimedia applications
DE4224339A1 (de) * 1992-07-23 1994-01-27 Sel Alcatel Ag Bussystem für ein lokales Operationsnetzwerk
US6078593A (en) 1997-02-04 2000-06-20 Next Level Communications Method and apparatus for reliable operation of universal voice grade cards
DE19810292A1 (de) 1998-03-10 1999-09-16 Bayerische Motoren Werke Ag Datenbus für mehrere Teilnehmer
US6748451B2 (en) 1998-05-26 2004-06-08 Dow Global Technologies Inc. Distributed computing environment using real-time scheduling logic and time deterministic architecture
US6822970B1 (en) * 2000-01-31 2004-11-23 Owens-Brockway Glass Container Inc. Glassware forming system with star network communication configuration
US8787302B2 (en) * 2008-09-18 2014-07-22 Alcatel Lucent Architecture to support network-wide multiple-in-multiple-out wireless communication over a downlink

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222116A (en) * 1978-09-05 1980-09-09 Motorola, Inc. Digital logic for separating data and clock in Manchester-encoded data
US4346452A (en) * 1978-09-05 1982-08-24 Motorola, Inc. NRZ/Biphase microcomputer serial communication logic
CA1158739A (en) * 1980-04-30 1983-12-13 William Rodman Distributed network synchronization system
US4511208A (en) * 1981-11-26 1985-04-16 Tokyo Shibaura Denki Kabushiki Kaisha Optical communication system
JPS58190156A (ja) * 1982-04-30 1983-11-07 Nec Corp 光受信装置
GB8310821D0 (en) * 1983-04-21 1983-05-25 Int Computers Ltd Data communication systems
JPS59202753A (ja) * 1983-05-02 1984-11-16 Toshiba Corp デ−タ通信システム
JPS60152143A (ja) * 1984-01-20 1985-08-10 Fuji Xerox Co Ltd システムタイミング同期方式
US4630254A (en) * 1984-10-26 1986-12-16 Trw Inc. Controlled star network
EP0185122A1 (en) * 1984-11-19 1986-06-25 Aetna Telecommunications Laboratories Three level distributed control for networking I/O devices
US4641371A (en) * 1985-01-16 1987-02-03 Westinghouse Electric Corp. Multi-star fiber optic network
US4654889A (en) * 1985-02-05 1987-03-31 Westinghouse Electric Corp. Multi-star fiber optic network with improved access time
US4712859A (en) * 1985-09-19 1987-12-15 Bell Communications Research, Inc. Distributed star network
US4701909A (en) * 1986-07-24 1987-10-20 American Telephone And Telegraph Company, At&T Bell Laboratories Collision detection technique for an optical passive star local area network using CSMA/CD

Also Published As

Publication number Publication date
ES2043678T3 (es) 1994-01-01
EP0255442B1 (en) 1993-10-20
IT1213311B (it) 1989-12-20
EP0255442A3 (en) 1990-03-28
DE3787846T2 (de) 1994-04-21
US4813012A (en) 1989-03-14
ATE96260T1 (de) 1993-11-15
EP0255442A2 (en) 1988-02-03
DE3787846D1 (de) 1993-11-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950724