DE3486456T2 - Nachrichtennetzsystem - Google Patents

Nachrichtennetzsystem

Info

Publication number
DE3486456T2
DE3486456T2 DE3486456T DE3486456T DE3486456T2 DE 3486456 T2 DE3486456 T2 DE 3486456T2 DE 3486456 T DE3486456 T DE 3486456T DE 3486456 T DE3486456 T DE 3486456T DE 3486456 T2 DE3486456 T2 DE 3486456T2
Authority
DE
Germany
Prior art keywords
communication network
network system
communication
network
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3486456T
Other languages
English (en)
Other versions
DE3486456D1 (de
Inventor
Kinji Mori
Shoji Miyamoto
Hirokazu Ihara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3486456D1 publication Critical patent/DE3486456D1/de
Publication of DE3486456T2 publication Critical patent/DE3486456T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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]
    • H04L12/46—Interconnection of networks
    • H04L12/4637—Interconnected ring systems
DE3486456T 1983-12-23 1984-12-19 Nachrichtennetzsystem Expired - Fee Related DE3486456T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58242017A JPH0767112B2 (ja) 1983-12-23 1983-12-23 通信ネツトワ−クシステム

Publications (2)

Publication Number Publication Date
DE3486456D1 DE3486456D1 (de) 1997-11-06
DE3486456T2 true DE3486456T2 (de) 1998-04-30

Family

ID=17083024

Family Applications (2)

Application Number Title Priority Date Filing Date
DE84115865T Expired - Fee Related DE3486204T2 (de) 1983-12-23 1984-12-19 Nachrichtennetzsystem.
DE3486456T Expired - Fee Related DE3486456T2 (de) 1983-12-23 1984-12-19 Nachrichtennetzsystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE84115865T Expired - Fee Related DE3486204T2 (de) 1983-12-23 1984-12-19 Nachrichtennetzsystem.

Country Status (5)

Country Link
US (1) US4672373A (de)
EP (2) EP0147789B1 (de)
JP (1) JPH0767112B2 (de)
CA (1) CA1237803A (de)
DE (2) DE3486204T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0732401B2 (ja) * 1985-04-24 1995-04-10 株式会社日立製作所 伝送制御方式
CA1252168A (en) * 1985-07-24 1989-04-04 Kenneth A. Bobey Communications network
JPS6258744A (ja) * 1985-09-09 1987-03-14 Fujitsu Ltd ポ−リング方式
US4797882A (en) * 1985-10-02 1989-01-10 American Telephone And Telegraph Company, At&T Bell Laboratories Mesh-based switching network
JPS62140536A (ja) * 1985-12-16 1987-06-24 Hitachi Ltd 計算機ネツトワ−クの伝送方式
NL8600218A (nl) * 1986-01-30 1987-08-17 Philips Nv Netwerk van dataverwerkingsstations.
JPS6367942A (ja) * 1986-09-10 1988-03-26 Hitachi Ltd 計算機ネツトワ−クの伝送方式
US4839887A (en) * 1986-09-18 1989-06-13 Ricoh Company, Ltd. Node apparatus for communication network having multi-conjunction architecture
US4933933A (en) * 1986-12-19 1990-06-12 The California Institute Of Technology Torus routing chip
GB8802533D0 (en) * 1988-02-04 1988-03-02 Plessey Co Plc Data packet switching
US5144466A (en) * 1988-10-04 1992-09-01 Canon Kabushiki Kaisha Optical fiber communication method and multimedia optical fiber network using the same
US4975909A (en) * 1988-10-14 1990-12-04 Compunetics, Inc. Broadcast network
CA2050559A1 (en) * 1990-10-24 1992-04-25 John D. S. Babcock Data communication network and method of operation
US5794059A (en) * 1990-11-13 1998-08-11 International Business Machines Corporation N-dimensional modified hypercube
US5289467A (en) * 1990-11-27 1994-02-22 At&T Bell Laboratories Manhattan street network with loop architecture
US5341372A (en) * 1991-04-10 1994-08-23 California Institute Of Technology Protocol for multiple node network
US5515510A (en) * 1994-01-14 1996-05-07 Consilium Overseas Limited Communications internetwork system connecting a client node array to a resource array
US5644714A (en) 1994-01-14 1997-07-01 Elonex Plc, Ltd. Video collection and distribution system with interested item notification and download on demand
US5506838A (en) * 1994-12-29 1996-04-09 Emc Corporation Packet propagation and dynamic route discovery apparatus and techniques
SE514430C2 (sv) * 1998-11-24 2001-02-26 Net Insight Ab Förfarande och system för bestämning av nättopologi
JP3949305B2 (ja) * 1999-01-14 2007-07-25 富士通株式会社 伝送装置及び通信ネットワーク
US6320501B1 (en) 1999-05-25 2001-11-20 Pittway Corporation Multiple sensor system for alarm determination with device-to-device communications
DE10001874A1 (de) * 2000-01-18 2001-07-19 Infineon Technologies Ag Multi-Master-Bus-System
US20020141402A1 (en) * 2001-03-08 2002-10-03 Chang Li-Tien Telecommunication auto-looper
JP4646812B2 (ja) * 2006-01-13 2011-03-09 株式会社エヌ・ティ・ティ・データ １対多型メッセージ伝送システム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28811A (en) * 1860-06-19 Dulcimer
US3710026A (en) * 1971-03-01 1973-01-09 Bell Telephone Labor Inc Interconnected loop digital transmission system
US3748647A (en) * 1971-06-30 1973-07-24 Ibm Toroidal interconnection system
US4064369A (en) * 1975-01-31 1977-12-20 North Electric Company Method and apparatus for path testing in a time division multiplex switching network
DE2513606A1 (de) * 1975-03-27 1976-10-07 Licentia Gmbh Nachrichtenuebertragungssystem zur uebertragung von nachrichten zwischen waehlbaren endstellen mittels eines durch netzknoten verknuepften maschennetzes
US4046964A (en) * 1976-06-24 1977-09-06 Bell Telephone Laboratories, Incorporated Testing of digital systems
JPS54140437A (en) * 1978-04-24 1979-10-31 Toshiba Corp Parallel process system
FR2430152A1 (fr) * 1978-06-29 1980-01-25 Duret Christian Reseau nodal modulaire pour la commutation de signaux electriques, notamment de signaux de telecommunications
US4287592A (en) * 1979-05-23 1981-09-01 Burroughs Corporation Method and apparatus for interfacing stations in a multiloop communications system
JPS5756060U (de) * 1980-09-19 1982-04-01
JPS57104339A (en) * 1980-12-19 1982-06-29 Ricoh Co Ltd Optical communication network
US4532625A (en) * 1983-10-17 1985-07-30 The United States Of America As Represented By The Secretary Of The Army Communications network status information system

Also Published As

Publication number Publication date
US4672373A (en) 1987-06-09
CA1237803A (en) 1988-06-07
JPH0767112B2 (ja) 1995-07-19
DE3486204T2 (de) 1993-12-23
EP0147789A3 (en) 1987-10-14
EP0502555A3 (en) 1992-09-30
DE3486456D1 (de) 1997-11-06
EP0502555B1 (de) 1997-10-01
JPS60134647A (ja) 1985-07-17
DE3486204D1 (de) 1993-09-30
EP0502555A2 (de) 1992-09-09
EP0147789B1 (de) 1993-08-25
EP0147789A2 (de) 1985-07-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee