IT1160379B - Apparecchiatura per la trasmissione di dati con configurazione ad anello - Google Patents

Apparecchiatura per la trasmissione di dati con configurazione ad anello

Info

Publication number
IT1160379B
IT1160379B IT31084/78A IT3108478A IT1160379B IT 1160379 B IT1160379 B IT 1160379B IT 31084/78 A IT31084/78 A IT 31084/78A IT 3108478 A IT3108478 A IT 3108478A IT 1160379 B IT1160379 B IT 1160379B
Authority
IT
Italy
Prior art keywords
equipment
data transmission
ring configuration
ring
configuration
Prior art date
Application number
IT31084/78A
Other languages
English (en)
Other versions
IT7831084A0 (it
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
Publication of IT7831084A0 publication Critical patent/IT7831084A0/it
Application granted granted Critical
Publication of IT1160379B publication Critical patent/IT1160379B/it

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42Loop networks
    • H04L12/427Loop networks with decentralised control
    • H04L12/433Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42Loop networks
    • H04L12/437Ring fault isolation or reconfiguration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
IT31084/78A 1978-01-27 1978-12-21 Apparecchiatura per la trasmissione di dati con configurazione ad anello IT1160379B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/872,853 US4195351A (en) 1978-01-27 1978-01-27 Loop configured data transmission system

Publications (2)

Publication Number Publication Date
IT7831084A0 IT7831084A0 (it) 1978-12-21
IT1160379B true IT1160379B (it) 1987-03-11

Family

ID=25360441

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31084/78A IT1160379B (it) 1978-01-27 1978-12-21 Apparecchiatura per la trasmissione di dati con configurazione ad anello

Country Status (6)

Country Link
US (1) US4195351A (it)
EP (1) EP0003493B2 (it)
JP (1) JPS5816820B2 (it)
BR (1) BR7900440A (it)
DE (1) DE2861679D1 (it)
IT (1) IT1160379B (it)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951186B2 (ja) * 1979-10-19 1984-12-12 日本電信電話株式会社 制御装置
FR2470996B1 (fr) 1979-11-30 1986-01-31 Quinquis Jean Paul Perfectionnements aux systemes electroniques multiprocesseurs destines au traitement de donnees numeriques et logiques
DE3001638A1 (de) * 1980-01-17 1981-07-23 Siemens AG, 1000 Berlin und 8000 München Passives bussystem fuer dezentral strukturierte mehrrechneranordnungen, insbesondere multimikrocomputer-anordnungen
JPS56125139A (en) 1980-02-04 1981-10-01 Nippon Telegr & Teleph Corp <Ntt> Communication controller of parallel processing
FR2476349A1 (fr) 1980-02-15 1981-08-21 Philips Ind Commerciale Systeme de traitement de donnees reparti
US4354229A (en) * 1980-03-10 1982-10-12 International Business Machines Corporation Loop initialization mechanism for a peer-to-peer communication system
US4387425A (en) * 1980-05-19 1983-06-07 Data General Corporation Masterless and contentionless computer network
US4376982A (en) * 1980-06-30 1983-03-15 International Business Machines Corporation Protocol for inter-processor dialog over a communication network
JPS57121750A (en) * 1981-01-21 1982-07-29 Hitachi Ltd Work processing method of information processing system
ZA821999B (en) * 1981-03-31 1983-05-25 British Telecomm Computor or processor control systems
JPS57176850A (en) * 1981-04-23 1982-10-30 Canon Inc Transmitting system
US4453211A (en) * 1981-04-28 1984-06-05 Formation, Inc. System bus for an emulated multichannel system
CA1176335A (en) * 1981-06-05 1984-10-16 Exide Electronics Corporation Computer communications control
US4479217A (en) * 1981-06-22 1984-10-23 The United States Of America As Represented By The Secretary Of The Navy Message identification and data entry apparatus
US4439826A (en) * 1981-07-20 1984-03-27 International Telephone & Telegraph Corporation Diagnostic system for a distributed control switching network
GB2103397A (en) * 1981-07-31 1983-02-16 Philips Electronic Associated Digital data aparatus with memory selection
US4723208A (en) * 1981-07-31 1988-02-02 Norand Corporation System and method for communication between nodes of a closed loop local communication path
US4604693A (en) * 1981-07-31 1986-08-05 Norand Corporation System and method for communication between nodes of a closed loop local communication path
US4449182A (en) * 1981-10-05 1984-05-15 Digital Equipment Corporation Interface between a pair of processors, such as host and peripheral-controlling processors in data processing systems
US4484266A (en) * 1981-12-11 1984-11-20 The United States Of America As Represented By The Secretary Of The Navy Externally specified index peripheral simulation system
US4477882A (en) * 1982-02-24 1984-10-16 Allen-Bradley Company Communications network for programmable controllers
US4490785A (en) * 1982-05-07 1984-12-25 Digital Equipment Corporation Dual path bus structure for computer interconnection
US4494190A (en) * 1982-05-12 1985-01-15 Honeywell Information Systems Inc. FIFO buffer to cache memory
US4491838A (en) * 1982-07-28 1985-01-01 International Business Machines Corporation Starloop communication network and control system therefor
US4744024A (en) * 1982-08-27 1988-05-10 Burroughs Corporation Method of operating a bus in a data processing system via a repetitive three stage signal sequence
DE3232133A1 (de) * 1982-08-28 1984-03-01 Informatik Beratungsgesellschaft für Informationsverarbeitung Realtime-Systeme Prozeßsteuerung mbH, 7000 Stuttgart Informationsverbundsystem
FR2532679A1 (en) * 1982-09-03 1984-03-09 Kopytowski Marcel Safety and protection shelter
US4698772A (en) * 1982-09-21 1987-10-06 Xerox Corporation Reproduction machine with a chain of sorter modules and a method to perform chaining tasks
SE434327B (sv) * 1982-12-01 1984-07-16 Ericsson Telefon Ab L M Sett att overfora information via ett digitalt telekommunikationsnet samt net for dylik overforing
US4703451A (en) * 1983-05-02 1987-10-27 Calabrese Frank A Data relay system
US4763254A (en) * 1983-05-26 1988-08-09 Hitachi, Ltd. Information processing system with data storage on plural loop transmission line
JP2644718B2 (ja) * 1983-12-28 1997-08-25 株式会社日立製作所 コンピュータシステム
US4821174A (en) * 1984-03-20 1989-04-11 Westinghouse Electric Corp. Signal processing system including a bus control module
US4816993A (en) * 1984-12-24 1989-03-28 Hitachi, Ltd. Parallel processing computer including interconnected operation units
US5077656A (en) * 1986-03-20 1991-12-31 Channelnet Corporation CPU channel to control unit extender
JPH0648811B2 (ja) * 1986-04-04 1994-06-22 株式会社日立製作所 複合ネツトワ−クのデ−タ通信方式
US5109484A (en) * 1986-04-09 1992-04-28 International Business Machines Corporation Self configuring terminal which polls loop network and generates list of connected devices for use in selectively downloading control programs
JPH0817539B2 (ja) * 1986-07-16 1996-02-21 株式会社東芝 電動機等の負荷群制御装置
CA1280217C (en) * 1987-06-01 1991-02-12 Stephen R.H. Hardy Method and apparatus for utilization of dual latency stations for performance improvement of token ring networks
US4945548A (en) * 1988-04-28 1990-07-31 Digital Equipment Corporation Method and apparatus for detecting impending overflow and/or underrun of elasticity buffer
US4878219A (en) * 1988-04-28 1989-10-31 Digital Equipment Corporation Method and apparatus for nodes in network to avoid shrinkage of an interframe gap
DE68910874D1 (de) * 1988-05-06 1994-01-05 Sabourin Mehrfachzugriff durch verteilte Verkehrssteuerung in einem lokalen Nachrichtennetz.
FR2632468B1 (fr) * 1988-06-01 1992-07-31 Sabourin Herve Reseau local de communications a acces multiples et regulation de trafic distribue
JP2719523B2 (ja) * 1988-09-03 1998-02-25 株式会社日立製製所 再生中継器およびネットワークシステム
US5274647A (en) * 1989-02-13 1993-12-28 Kabushiki Kaisha Toshiba Elastic buffer with error detection using a hamming distance circuit
US5113398A (en) * 1989-06-01 1992-05-12 Shackleton System Drives Corporation Self-healing data network and network node controller
US5187709A (en) * 1990-05-08 1993-02-16 Caterpillar Inc. Fault tolerant serial communications network
US5124990A (en) * 1990-05-08 1992-06-23 Caterpillar Inc. Diagnostic hardware for serial datalink
JPH04293151A (ja) * 1991-03-20 1992-10-16 Fujitsu Ltd 並列データ処理方式
US5825773A (en) * 1991-03-20 1998-10-20 Hitachi, Ltd. Switching system for transferring broadcast packet held in broadcast buffer received from input port to output ports according to the state of each output port
FR2674394B1 (fr) * 1991-03-22 1993-09-17 Bull Sa Station appartenant a un reseau de communication en forme d'anneau.
JP3679813B2 (ja) * 1991-07-22 2005-08-03 株式会社日立製作所 並列計算機
US5341480A (en) * 1992-04-09 1994-08-23 Apple Computer, Inc. Method and apparatus for providing a two conductor serial bus
US5758053A (en) * 1992-07-22 1998-05-26 Hitachi, Ltd. Fault handling and recovery for system having plural processors
US5406401A (en) * 1992-10-02 1995-04-11 At&T Corp. Apparatus and method for selective tributary switching in a bidirectional ring transmission system
JPH07234842A (ja) * 1994-02-22 1995-09-05 Fujitsu Ltd 並列データ処理システム
JPH07311725A (ja) * 1994-05-18 1995-11-28 Fujitsu Ltd 開放型システム間相互接続におけるアプリケーション層のアソシエーション制御方法及びこれを用いたループキャリアシステム
KR0123064B1 (ko) * 1994-12-02 1997-11-24 양승택 노드 또는 링크의 장애 발생시에도 절체없이 패킷 데이타의 전달이 가능한 패킷전달망 시스템
US6073193A (en) * 1997-04-24 2000-06-06 Cypress Semiconductor Corp. Fail safe method and apparatus for a USB device
US6392991B1 (en) * 1997-07-08 2002-05-21 Canon Kabushiki Kaisha Communication network, node apparatus used in the network, and their control method
GB2332314B (en) * 1997-12-09 2001-05-16 Sony Uk Ltd Interface for a receiver and method of arrangement thereof
US6894970B1 (en) * 2000-10-31 2005-05-17 Chiaro Networks, Ltd. Router switch fabric protection using forward error correction
US7689724B1 (en) 2002-08-16 2010-03-30 Cypress Semiconductor Corporation Apparatus, system and method for sharing data from a device between multiple computers
US7293118B1 (en) 2002-09-27 2007-11-06 Cypress Semiconductor Corporation Apparatus and method for dynamically providing hub or host operations
US7653123B1 (en) 2004-09-24 2010-01-26 Cypress Semiconductor Corporation Dynamic data rate using multiplicative PN-codes
US7906982B1 (en) 2006-02-28 2011-03-15 Cypress Semiconductor Corporation Interface apparatus and methods of testing integrated circuits using the same
US9759772B2 (en) 2011-10-28 2017-09-12 Teradyne, Inc. Programmable test instrument
US10776233B2 (en) 2011-10-28 2020-09-15 Teradyne, Inc. Programmable test instrument
US20150271541A1 (en) 2014-03-19 2015-09-24 Time Warner Cable Enterprises Llc Apparatus and methods for recording a media stream
US10375452B2 (en) * 2015-04-14 2019-08-06 Time Warner Cable Enterprises Llc Apparatus and methods for thumbnail generation
US10687115B2 (en) 2016-06-01 2020-06-16 Time Warner Cable Enterprises Llc Cloud-based digital content recorder apparatus and methods
US10652594B2 (en) 2016-07-07 2020-05-12 Time Warner Cable Enterprises Llc Apparatus and methods for presentation of key frames in encrypted content
US11109290B2 (en) 2017-08-04 2021-08-31 Charter Communications Operating, Llc Switching connections over frequency bands of a wireless network
CN111052862B (zh) 2018-04-20 2022-05-10 松下知识产权经营株式会社 微波加热装置
WO2019203172A1 (ja) 2018-04-20 2019-10-24 パナソニックIpマネジメント株式会社 マイクロ波加熱装置
CN115145861B (zh) * 2022-07-07 2024-04-05 无锡芯光互连技术研究院有限公司 一种基于双环形总线的芯片互连通信装置及方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986723A (en) * 1960-02-26 1961-05-30 Bell Telephone Labor Inc Synchronization in a system of interconnected units
GB1187488A (en) * 1967-10-25 1970-04-08 Int Standard Electric Corp Telecommunication System
US3680056A (en) * 1970-10-08 1972-07-25 Bell Telephone Labor Inc Use equalization on closed loop message block transmission systems
JPS5312124B2 (it) * 1971-12-10 1978-04-27
JPS4866307A (it) * 1971-12-14 1973-09-11
US3781815A (en) * 1972-02-15 1973-12-25 Ibm Terminal interface for a serial loop communications system having store and forward capability
US3755789A (en) * 1972-10-30 1973-08-28 Collins Radio Co Expandable computer processor and communication system
US3786419A (en) * 1972-12-26 1974-01-15 Ibm Synchronizing clock system for a multi-terminal communication apparatus
US3821713A (en) * 1972-12-29 1974-06-28 Ibm Multiple station receiver controlled transmission loop interface for data transfer and control between data processing systems and subsystems
US3879710A (en) * 1974-03-01 1975-04-22 Rca Corp Data processor for a loop data communications system
FR2275944A1 (fr) * 1974-06-21 1976-01-16 Suchard Jean Systeme de transmission de messages entre plusieurs stations
CH584492A5 (it) * 1974-12-10 1977-01-31 Hasler Ag
GB1510462A (en) * 1975-04-15 1978-05-10 Hawker Siddeley Dynamics Eng Data transmission systems
US4064486A (en) * 1975-05-29 1977-12-20 Burroughs Corporation Data communications loop synchronizer
US4007450A (en) * 1975-06-30 1977-02-08 International Business Machines Corporation Data sharing computer network
US4042783A (en) * 1976-08-11 1977-08-16 International Business Machines Corporation Method and apparatus for byte and frame synchronization on a loop system coupling a CPU channel to bulk storage devices
DE2644616C3 (de) * 1976-10-02 1980-06-12 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V., 8000 Muenchen Schaltungsanordnung zum Übertragen von digitalen Nachrichten zwischen mehreren Datenstationen
FR2379953A1 (fr) * 1977-02-08 1978-09-01 Alsthom Atlantique Reseau de communication unidirectionnel
FR2386211A1 (fr) * 1977-03-31 1978-10-27 Europ Teletransmission Systeme de communication numerique

Also Published As

Publication number Publication date
JPS5816820B2 (ja) 1983-04-02
BR7900440A (pt) 1979-08-21
EP0003493B2 (fr) 1985-05-22
EP0003493A1 (fr) 1979-08-22
US4195351A (en) 1980-03-25
DE2861679D1 (en) 1982-04-15
IT7831084A0 (it) 1978-12-21
JPS54116817A (en) 1979-09-11
EP0003493B1 (fr) 1982-03-17

Similar Documents

Publication Publication Date Title
IT1160379B (it) Apparecchiatura per la trasmissione di dati con configurazione ad anello
IT7920245A0 (it) Apparecchiatura di comunicazione di dati perfezionata.
IT1128858B (it) Cavo ottico di comunicazione
NL188673C (nl) Kabeltelevisie-omzetinrichting.
IT1118407B (it) Apparecchiatura per la trasmissione di fac simile
IT7949350A0 (it) Cavo per comunicazioni con schermo perfezionato
IT1087927B (it) Procedimento per la fabbricazione di un cavo ottico.
IT1207236B (it) Cavi di potenza aerei.
IT7921694A0 (it) Apparecchiatura ottica.
NL7710503A (nl) Digitaal transmissiestelsel.
IT7927957A0 (it) Avvolgitore di cavo.
BR7907641A (pt) Retentor para cabos
IT1193840B (it) Procedimento ed apparecchiatura per corrugare con un anello ectante
IT7827917A0 (it) Apparecchiatura di trasmissione di dati perfezionata.
IT8020637A0 (it) Procedimento per la trasmissione di dati.
FI812298L (fi) Pao mineralull baserad isolationskropp och foerfarande foer framstaellning daerav
IT7924707A0 (it) Lubrificanti per videodischi.
IT7924996A0 (it) Apparecchiatura di formazione di immagini.
IT8025885A0 (it) Anello di fissaggio.
IT1095211B (it) Sistema per la trasmissione di dati
IT7920399A0 (it) Apparecchiatura per comunicazioni.
IT8025964A0 (it) Conduttore di trasmissione.
NL7904784A (nl) Hoogfrequente koaxiaalkabel.
IT1133431B (it) Boccaglio con anello di garanzia
IT7904795V0 (it) Pinza spellacavi