IT1173136B - Unita' di interfaccia per linee di comunicazione - Google Patents

Unita' di interfaccia per linee di comunicazione

Info

Publication number
IT1173136B
IT1173136B IT19315/84A IT1931584A IT1173136B IT 1173136 B IT1173136 B IT 1173136B IT 19315/84 A IT19315/84 A IT 19315/84A IT 1931584 A IT1931584 A IT 1931584A IT 1173136 B IT1173136 B IT 1173136B
Authority
IT
Italy
Prior art keywords
interface unit
communication lines
lines
communication
interface
Prior art date
Application number
IT19315/84A
Other languages
English (en)
Other versions
IT8419315A0 (it
IT8419315A1 (it
Inventor
David George Fedlman
Hubert Maurice France Jr
Original Assignee
Trw 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 Trw Inc filed Critical Trw Inc
Publication of IT8419315A0 publication Critical patent/IT8419315A0/it
Publication of IT8419315A1 publication Critical patent/IT8419315A1/it
Application granted granted Critical
Publication of IT1173136B publication Critical patent/IT1173136B/it

Links

Classifications

    • 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
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4208—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus
    • G06F13/4213—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a system bus, e.g. VME bus, Futurebus, Multibus with asynchronous protocol
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G06F15/163—Interprocessor communication
    • G06F15/173—Interprocessor communication using an interconnection network, e.g. matrix, shuffle, pyramid, star, snowflake
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer And Data Communications (AREA)
  • Communication Control (AREA)
  • Bus Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
IT19315/84A 1983-01-26 1984-01-25 Unita' di interfaccia per linee di comunicazione IT1173136B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/461,282 US4574284A (en) 1983-01-26 1983-01-26 Communication bus interface unit

Publications (3)

Publication Number Publication Date
IT8419315A0 IT8419315A0 (it) 1984-01-25
IT8419315A1 IT8419315A1 (it) 1985-07-25
IT1173136B true IT1173136B (it) 1987-06-18

Family

ID=23831940

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19315/84A IT1173136B (it) 1983-01-26 1984-01-25 Unita' di interfaccia per linee di comunicazione

Country Status (9)

Country Link
US (1) US4574284A (it)
EP (1) EP0131592A4 (it)
JP (1) JPS60500515A (it)
AU (1) AU559620B2 (it)
CA (1) CA1206269A (it)
IL (1) IL70655A (it)
IT (1) IT1173136B (it)
NZ (1) NZ206948A (it)
WO (1) WO1984003020A1 (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731750A (en) * 1984-01-04 1988-03-15 International Business Machines Corporation Workstation resource sharing
US4891633A (en) * 1984-07-23 1990-01-02 General Research Of Electronics, Inc. Digital image exchange system
CN1009605B (zh) * 1985-03-28 1990-09-12 西门子公司 信息传输装置
US4713780A (en) * 1985-04-15 1987-12-15 Express Communications, Inc. Electronic mail
US4715031A (en) 1985-09-23 1987-12-22 Ford Motor Company Vehicular data transfer communication system
US4937785A (en) * 1985-12-31 1990-06-26 Schlumberger Technologies, Inc. Visual signal processing backplane bus
US4896256A (en) * 1986-05-14 1990-01-23 Kabushiki Kaisha Toshiba Linking interface system using plural controllable bidirectional bus ports for intercommunication amoung split-bus intracommunication subsystems
US4750114A (en) * 1986-07-28 1988-06-07 Honeywell Bull Inc. Local area network control block
NO174028C (no) * 1986-07-28 1994-03-02 Bull Hn Information Syst Styreenhet-system
US4835674A (en) * 1986-07-28 1989-05-30 Bull Hn Information Systems Inc. Computer network system for multiple processing elements
US4807222A (en) * 1986-08-25 1989-02-21 American Telephone And Telegraph Company At&T Bell Laboratories Cordless accessed high-speed high-capacity local area networks
US4818984A (en) * 1986-11-26 1989-04-04 American Telephone And Telegraph Company, At&T Bell Laboratories Broadcasting messages in a distributed processing system
US4941089A (en) * 1986-12-12 1990-07-10 Datapoint Corporation Input/output network for computer system
US4780814A (en) * 1987-02-09 1988-10-25 Intel Corporation Global serial channel for microcontroller
GB2201862B (en) * 1987-02-10 1990-11-21 Dictaphone Corp Digital dictation system with voice mail capability
US4887076A (en) * 1987-10-16 1989-12-12 Digital Equipment Corporation Computer interconnect coupler for clusters of data processing devices
WO1989008887A1 (en) * 1988-03-11 1989-09-21 Qpsx Communications Ltd. Access security system for switched communications networks
US5050104A (en) * 1988-04-18 1991-09-17 International Business Machines Corporation Method for notifying a terminal user of an asynchronous event occurrence
US5093918A (en) * 1988-12-22 1992-03-03 International Business Machines Corporation System using independent attribute lists to show status of shared mail object among respective users
US5088111A (en) * 1989-02-28 1992-02-11 First Pacific Networks Modulation and demodulation system employing AM-PSK and FSK for communication system using digital signals
CA2011935A1 (en) * 1989-04-07 1990-10-07 Desiree A. Awiszio Dual-path computer interconnect system with four-ported packet memory control
US5163138A (en) * 1989-08-01 1992-11-10 Digital Equipment Corporation Protocol for read write transfers via switching logic by transmitting and retransmitting an address
US5177737A (en) * 1990-01-02 1993-01-05 At&T Bell Laboratories Multipurpose bus system
FR2662830B1 (fr) * 1990-06-05 1992-08-28 Bull Sa Procede de dialogue entre les processeurs d'un systeme, systeme pour sa mise en óoeuvre et utilisation pour la repartition des processus aux processeurs.
US5239466A (en) * 1990-10-04 1993-08-24 Motorola, Inc. System for selectively routing and merging independent annotations to a document at remote locations
US5471471A (en) * 1992-01-03 1995-11-28 Motorola, Inc. Signal communication method and apparatus
US5502726A (en) * 1992-01-31 1996-03-26 Nellcor Incorporated Serial layered medical network
JPH05276213A (ja) * 1992-03-25 1993-10-22 Fujitsu Ltd 伝送装置のパラメータ自動認識・自動設定方式
KR950003880B1 (ko) * 1992-07-02 1995-04-20 한국전기통신공사 버스 인터페이스 방식에 의한 집중관리 시스템
US5515373A (en) * 1994-01-11 1996-05-07 Apple Computer, Inc. Telecommunications interface for unified handling of varied analog-derived and digital data streams
JPH07334439A (ja) * 1994-06-07 1995-12-22 Hisago Commun Kk データ通信システム及びそのターミナル装置
US6021119A (en) * 1994-06-24 2000-02-01 Fleetwood Group, Inc. Multiple site interactive response system
US5729204A (en) * 1995-02-15 1998-03-17 Children's Medical Center Corporation Intelligent cable for controlling data flow
US5984498A (en) * 1996-11-21 1999-11-16 Quantum Conveyor Systems, Inc. Device controller with intracontroller communication capability, conveying system using such controllers for controlling conveying sections and methods related thereto
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
US6591322B1 (en) * 2000-08-01 2003-07-08 Sun Microsystems, Inc. Method and apparatus for connecting single master devices to a multimaster wired-and bus environment
US20020144024A1 (en) * 2001-03-30 2002-10-03 Kumpf David A. Method and system for assigning peripheral devices to logical ports of a network peripheral server
US7050395B1 (en) * 2001-11-30 2006-05-23 Redback Networks Inc. Method and apparatus for disabling an interface between network element data processing units
FR2892070B1 (fr) * 2005-10-13 2009-05-01 Comm Materiel Aeronautiquesicm Siege d'avion a architecture de controle repartie

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697959A (en) * 1970-12-31 1972-10-10 Adaptive Tech Data processing system employing distributed-control multiplexing
US3742148A (en) * 1972-03-01 1973-06-26 K Ledeen Multiplexing system
US3924240A (en) * 1973-04-09 1975-12-02 Gen Electric System for controlling processing equipment
US4063220A (en) * 1975-03-31 1977-12-13 Xerox Corporation Multipoint data communication system with collision detection
US4168469A (en) * 1977-10-04 1979-09-18 Ncr Corporation Digital data communication adapter
US4242749A (en) * 1977-12-30 1980-12-30 Fuji Electric Co., Ltd. Operating system for a data transmission system
US4210780A (en) * 1978-03-27 1980-07-01 The Mitre Corporation Multiple access digital communications system
US4262171A (en) * 1979-01-08 1981-04-14 Catalyst Research Corporation Telephone system in which communication between stations is controlled by computers at each individual station
US4271507A (en) * 1979-06-07 1981-06-02 Ford Motor Company Communication broadcast channel interface
US4387425A (en) * 1980-05-19 1983-06-07 Data General Corporation Masterless and contentionless computer network
US4373183A (en) * 1980-08-20 1983-02-08 Ibm Corporation Bus interface units sharing a common bus using distributed control for allocation of the bus
US4399531A (en) * 1980-09-29 1983-08-16 Rockwell International Corporation Distributed digital data communications network
US4423414A (en) * 1981-08-27 1983-12-27 Burroughs Corporation System and method for name-lookup in a local area network data communication system
US4464749A (en) * 1982-02-24 1984-08-07 General Electric Company Bi-directional token flow system

Also Published As

Publication number Publication date
EP0131592A4 (en) 1987-10-22
AU2412684A (en) 1984-08-15
JPS60500515A (ja) 1985-04-11
IL70655A0 (en) 1984-04-30
WO1984003020A1 (en) 1984-08-02
IT8419315A0 (it) 1984-01-25
IL70655A (en) 1987-08-31
IT8419315A1 (it) 1985-07-25
NZ206948A (en) 1987-08-31
CA1206269A (en) 1986-06-17
AU559620B2 (en) 1987-03-12
EP0131592A1 (en) 1985-01-23
US4574284A (en) 1986-03-04

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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: 19931231