DE3887608D1 - Lokales Netzwerk mit Sterntopologie. - Google Patents

Lokales Netzwerk mit Sterntopologie.

Info

Publication number: DE3887608D1
Authority: DE; Germany
Prior art keywords: local network; star topology; topology; star; local
Prior art date: 1987-09-22
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

DE88115469T

Other languages

English (en)

Other versions

DE3887608T2 (de

Inventor

Hiroshi Shimizu

Yoshihiko Katsura

Hidenori Sakamoto

Tsurayuki Kawatoko

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.)

NEC Corp

Original Assignee

NEC 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.)

1987-09-22

Filing date

1988-09-21

Publication date

1994-03-17

1987-09-22 Priority claimed from JP23952287A external-priority patent/JPS6481426A/ja

1987-09-30 Priority claimed from JP24834987A external-priority patent/JPS6490643A/ja

1987-10-30 Priority claimed from JP27639087A external-priority patent/JPH01117543A/ja

1988-09-21 Application filed by NEC Corp filed Critical NEC Corp

1994-03-17 Application granted granted Critical

1994-03-17 Publication of DE3887608D1 publication Critical patent/DE3887608D1/de

1994-05-19 Publication of DE3887608T2 publication Critical patent/DE3887608T2/de

2008-09-22 Anticipated expiration legal-status Critical

Status 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]
- H04L12/44—Star or tree networks

DE3887608T 1987-09-22 1988-09-21 Lokales Netzwerk mit Sterntopologie. Expired - Fee Related DE3887608T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP23952287A JPS6481426A (en)	1987-09-22	1987-09-22	Star lan
JP24834987A JPS6490643A (en)	1987-09-30	1987-09-30	Line exchange
JP27639087A JPH01117543A (ja)	1987-10-30	1987-10-30	アクセス制御装置

Publications (2)

Publication Number	Publication Date
DE3887608D1 true DE3887608D1 (de)	1994-03-17
DE3887608T2 DE3887608T2 (de)	1994-05-19

Family

ID=27332698

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3887608T Expired - Fee Related DE3887608T2 (de)	1987-09-22	1988-09-21	Lokales Netzwerk mit Sterntopologie.

Country Status (5)

Country	Link
US (1)	US4866702A (de)
EP (1)	EP0308890B1 (de)
AU (1)	AU599881B2 (de)
CA (1)	CA1322390C (de)
DE (1)	DE3887608T2 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6005867A (en) *	1986-09-16	1999-12-21	Hitachi, Ltd.	Time-division channel arrangement
US5043979A (en)	1986-09-16	1991-08-27	Hitachi, Ltd.	Time-division channel arrangement
US7058062B2 (en) *	1986-09-16	2006-06-06	Hitachi, Ltd.	Packet switching system having self-routing switches
JP2758634B2 (ja) *	1988-03-14	1998-05-28	シャープ株式会社	データ伝送装置
JP2845889B2 (ja) *	1988-05-16	1999-01-13	株式会社日立製作所	衛星通信方式及び衛星通信システム
US5125096A (en) *	1988-10-31	1992-06-23	International Business Machines Corporation	System for implementing to a packet switch protocol for a multinode data communications network utilizing separate data and control paths
US5179558A (en) *	1989-06-22	1993-01-12	Digital Equipment Corporation	Routing apparatus and method for high-speed mesh connected local area network
US5495482A (en) *	1989-09-29	1996-02-27	Motorola Inc.	Packet transmission system and method utilizing both a data bus and dedicated control lines
US5237568A (en) *	1990-01-30	1993-08-17	Johnson Service Company	Network control system with improved priority protocol
US5265123A (en) *	1990-02-15	1993-11-23	Advanced Micro Devices, Inc.	Expandable repeater
US5130983A (en) *	1990-03-27	1992-07-14	Heffner Iii Horace W	Method of polling to determine service needs and the like
US5191578A (en) *	1990-06-14	1993-03-02	Bell Communications Research, Inc.	Packet parallel interconnection network
DE69022055T2 (de) *	1990-11-06	1996-03-07	Hewlett Packard Co	Schaltungseinrichtungen und Verfahren für Vielfachübertragung.
US5223968A (en) *	1990-12-20	1993-06-29	The United States Of America As Represented By The Secretary Of The Air Force	First come only served communications network
US5243596A (en) *	1992-03-18	1993-09-07	Fischer & Porter Company	Network architecture suitable for multicasting and resource locking
US5267235A (en) *	1992-05-21	1993-11-30	Digital Equipment Corporation	Method and apparatus for resource arbitration
US5351241A (en) *	1992-12-24	1994-09-27	Intel Corporation	Twisted pair ethernet hub for a star local area network
US5546543A (en) *	1993-03-26	1996-08-13	Digital Equipment Corporation	Method for assigning priority to receive and transmit requests in response to occupancy of receive and transmit buffers when transmission and reception are in progress
US5392285A (en) *	1993-03-31	1995-02-21	Intel Corporation	Cascading twisted pair ethernet hubs by designating one hub as a master and designating all other hubs as slaves
JPH07141312A (ja) *	1993-11-16	1995-06-02	Canon Inc	情報処理装置
JP3647055B2 (ja) *	1993-11-17	2005-05-11	キヤノン株式会社	情報処理システム、管理方法および管理装置
US5469438A (en) *	1994-01-28	1995-11-21	At&T Ipm Corp.	Method of transmitting signals in an extendible local area network
US5473604A (en) *	1994-11-21	1995-12-05	At&T Corp.	Method for avoiding node overload in a packet switching network
JPH08223195A (ja) *	1994-11-22	1996-08-30	At & T Corp	ポート数の拡張が可能なローカル・エリア・ハブ・ネットワーク及びそのポート数拡張方法
US5621893A (en) *	1994-11-22	1997-04-15	Lucent Technologies Inc.	System for expanding ports wherein segment switch selectively associates plurality of hubs coupled to first arbiter and plurality of hubs coupled to second arbiter
US5666488A (en) *	1994-11-22	1997-09-09	Lucent Technologies Inc.	Port expansion network and method for lAN hubs
US6134217A (en) *	1996-04-15	2000-10-17	The Regents Of The University Of California	Traffic scheduling system and method for packet-switched networks with fairness and low latency
US6122284A (en) *	1997-07-07	2000-09-19	Telcom Semiconductor, Inc.	Multidrop analog signal bus
US6252880B1 (en) *	1997-11-10	2001-06-26	Advanced Micro Devices, Inc.	Apparatus and method for selectively supplying a data packet to a selected network node in a buffered distributor
US6560227B1 (en)	1998-02-23	2003-05-06	International Business Machines Corporation	LAN frame copy decision for LAN switches
US6314106B1 (en) *	1998-04-20	2001-11-06	Alcatel Internetworking, Inc.	Receive processing for dedicated bandwidth data communication switch backplane
US7012896B1 (en) *	1998-04-20	2006-03-14	Alcatel	Dedicated bandwidth data communication switch backplane
US6535520B1 (en)	1998-08-14	2003-03-18	Cisco Technology, Inc.	System and method of operation for managing data communication between physical layer devices and ATM layer devices
US6363416B1 (en) *	1998-08-28	2002-03-26	3Com Corporation	System and method for automatic election of a representative node within a communications network with built-in redundancy
US6317804B1 (en) *	1998-11-30	2001-11-13	Philips Semiconductors Inc.	Concurrent serial interconnect for integrating functional blocks in an integrated circuit device
DE50013628D1 (de) *	1999-09-16	2006-11-30	Philips Intellectual Property	Netzwerk mit mehreren Netzknoten und wenigstens einem Sternknoten
US6934300B2 (en) *	2001-05-04	2005-08-23	M&S Systems, L.P.	Initialization method for an entertainment and communications network
DE10143356A1 (de) *	2001-09-04	2003-03-27	Philips Corp Intellectual Pty	Akzeptanz-Filter
US7024492B2 (en) *	2002-05-24	2006-04-04	Convedia Corporation	Media bus interface arbitration for a data server
JP4567373B2 (ja) *	2004-05-20	2010-10-20	ルネサスエレクトロニクス株式会社	データ転送装置及び通信データ処理システム
CN102347877A (zh) *	2010-07-30	2012-02-08	中兴通讯股份有限公司	总线调度方法及装置
US9661110B2 (en) *	2015-02-13	2017-05-23	Qualcomm Incorporated	System and method for enabling channel access enhancements in existing communication networks
US10847211B2 (en) *	2018-04-18	2020-11-24	Arm Limited	Latch circuitry for memory applications
US10838906B1 (en) *	2019-07-11	2020-11-17	Nxp B.V.	Communication between transceiver and microcontroller

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4550402A (en) *	1983-12-22	1985-10-29	Ford Motor Company	Data communication system
US4536873A (en) *	1984-03-19	1985-08-20	Honeywell Inc.	Data transmission system
US4656627A (en) *	1984-11-21	1987-04-07	At&T Company	Multiphase packet switching system

1988
- 1988-09-09 CA CA000576995A patent/CA1322390C/en not_active Expired - Fee Related
- 1988-09-21 US US07/247,186 patent/US4866702A/en not_active Expired - Fee Related
- 1988-09-21 DE DE3887608T patent/DE3887608T2/de not_active Expired - Fee Related
- 1988-09-21 EP EP88115469A patent/EP0308890B1/de not_active Expired - Lifetime
- 1988-09-21 AU AU22470/88A patent/AU599881B2/en not_active Ceased

Also Published As

Publication number	Publication date
CA1322390C (en)	1993-09-21
US4866702A (en)	1989-09-12
EP0308890B1 (de)	1994-02-02
EP0308890A3 (en)	1990-09-26
AU599881B2 (en)	1990-07-26
EP0308890A2 (de)	1989-03-29
DE3887608T2 (de)	1994-05-19
AU2247088A (en)	1989-03-23

Legal Events

Date	Code	Title	Description
1995-03-09	8364	No opposition during term of opposition
2006-07-13	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE3887608T2 (de)	1994-05-19	Lokales Netzwerk mit Sterntopologie.
DE3586280T2 (de)	1992-12-10	Gesteuertes sternnetz.
DE3851111D1 (de)	1994-09-22	Netzwerksystem mit Tokenprinzip-Zugriffsverfahren.
GB2226737B (en)	1993-03-10	Local area network with an active star topology
DE3889221T2 (de)	1994-11-17	Kommunikationsnetzwerk.
DE3788615T2 (de)	1994-07-21	Verzweigernetzwerk mit Zeitstufe.
NO860697L (no)	1986-09-02	Lokalnettverk.
DE58907696D1 (de)	1994-06-23	Netzwerkschnittstelle.
NO901936D0 (no)	1990-04-30	Baereboelgeuavhengig nettverkserviser.
DE3587630D1 (de)	1993-11-25	Lokale Netzwerke.
NO871323L (no)	1987-10-01	Lokalt datanettverk-overfoeringssystem.
DE3781807D1 (de)	1992-10-22	Schaltbare netzwerke.
DE3782174D1 (de)	1992-11-12	Vermittlungsnetz.
DE3872145T2 (de)	1993-02-04	Datenuebertragungsnetzwerk.
DE3682401D1 (de)	1991-12-12	Lokales netzwerksystem.
DE3672823D1 (de)	1990-08-23	Kommunikationsnetz.
DE3673475D1 (de)	1990-09-20	Optisches netzwerk.
FI872867A (fi)	1987-12-31	Speciellt foer transport av kyl- eller koeldvaetskor anvaendbart flexibelt roer.
DE3787235T2 (de)	1994-04-21	Übertragungssysteme mit Paketbildung.
DE3675046D1 (de)	1990-11-29	Lokales netzwerk.
DE3767200D1 (de)	1991-02-14	Mit einer thenoylgruppe substituierte di-t-butylphenole.
DE3788469T2 (de)	1994-07-14	Lokales Netz mit deterministischem Zugriffsprotokoll.
FR2702615B1 (fr)	1996-04-19	Reseau local.
NO864468D0 (no)	1986-11-07	Transportledning.
DE3687040T2 (de)	1993-04-22	Kommunikationsnetz.