CA2020236A1 - Systeme de communication - Google Patents

Systeme de communication

Info

Publication number
CA2020236A1
CA2020236A1 CA2020236A CA2020236A CA2020236A1 CA 2020236 A1 CA2020236 A1 CA 2020236A1 CA 2020236 A CA2020236 A CA 2020236A CA 2020236 A CA2020236 A CA 2020236A CA 2020236 A1 CA2020236 A1 CA 2020236A1
Authority
CA
Canada
Prior art keywords
terminal
slots
throttles
itself
transmission
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.)
Granted
Application number
CA2020236A
Other languages
English (en)
Other versions
CA2020236C (fr
Inventor
Ellen L. Hahne
Nicholas Frank Maxemchuk
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.)
AT&T Corp
Original Assignee
American Telephone and Telegraph Co 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 American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc
Publication of CA2020236A1 publication Critical patent/CA2020236A1/fr
Application granted granted Critical
Publication of CA2020236C publication Critical patent/CA2020236C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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]
    • H04L12/2852Metropolitan area networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
CA002020236A 1989-07-28 1990-06-28 Systeme de communication Expired - Lifetime CA2020236C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/387,247 US5072443A (en) 1989-07-28 1989-07-28 Communications system
US387,247 1989-07-28

Publications (2)

Publication Number Publication Date
CA2020236A1 true CA2020236A1 (fr) 1991-01-29
CA2020236C CA2020236C (fr) 1996-12-17

Family

ID=23529095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020236A Expired - Lifetime CA2020236C (fr) 1989-07-28 1990-06-28 Systeme de communication

Country Status (6)

Country Link
US (1) US5072443A (fr)
EP (1) EP0410636B1 (fr)
JP (1) JPH0793629B2 (fr)
CA (1) CA2020236C (fr)
DE (1) DE69030033T2 (fr)
ES (1) ES2098251T3 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5282198A (en) * 1990-07-18 1994-01-25 At&T Bell Laboratories Initialization of data stations on a dual bus data subnetwork
US5361262A (en) * 1993-04-16 1994-11-01 Bell Communications Research, Inc. Estimated-queue, expanded-bus communication network
US5446737A (en) * 1994-02-07 1995-08-29 International Business Machines Corporation Method and apparatus for dynamically allocating shared resource access quota
US5541912A (en) * 1994-10-04 1996-07-30 At&T Corp. Dynamic queue length thresholds in a shared memory ATM switch
US5521916A (en) * 1994-12-02 1996-05-28 At&T Corp. Implementation of selective pushout for space priorities in a shared memory asynchronous transfer mode switch
US5724358A (en) * 1996-02-23 1998-03-03 Zeitnet, Inc. High speed packet-switched digital switch and method
JPH10190733A (ja) * 1996-12-25 1998-07-21 Hitachi Ltd Ipスイッチ、該ipスイッチに用いるインターフェース回路及びatmスイッチ、及びipスイッチネットワークシステム
US6028841A (en) * 1997-06-06 2000-02-22 Nortel Networks Corporation Distributed bus throttle and method
US6748442B1 (en) * 1998-12-21 2004-06-08 Advanced Micro Devices, Inc. Method and apparatus for using a control signal on a packet based communication link
US7649879B2 (en) * 2004-03-30 2010-01-19 Extreme Networks, Inc. Pipelined packet processor
US7889750B1 (en) * 2004-04-28 2011-02-15 Extreme Networks, Inc. Method of extending default fixed number of processing cycles in pipelined packet processor architecture
GB2416954B (en) * 2004-07-30 2007-10-31 Hewlett Packard Development Co Method of and apparatus for monitoring traffic emanating from a source in a network
US7894451B2 (en) * 2005-12-30 2011-02-22 Extreme Networks, Inc. Method of providing virtual router functionality
US7822033B1 (en) 2005-12-30 2010-10-26 Extreme Networks, Inc. MAC address detection device for virtual routers
US7817633B1 (en) 2005-12-30 2010-10-19 Extreme Networks, Inc. Method of providing virtual router functionality through abstracted virtual identifiers
US7787375B2 (en) * 2007-08-06 2010-08-31 International Business Machines Corporation Performing a recovery action in response to a credit depletion notification
US7975027B2 (en) * 2007-08-06 2011-07-05 International Business Machines Corporation Credit depletion notification for transmitting frames between a port pair
WO2009068721A1 (fr) * 2007-11-28 2009-06-04 Wiseriver Oy Ltd Procédé et système pour transmettre des données de manière asynchrone dans un réseau de transmission de données
US8605732B2 (en) 2011-02-15 2013-12-10 Extreme Networks, Inc. Method of providing virtual router functionality

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58218250A (ja) * 1982-06-11 1983-12-19 Mitsubishi Electric Corp 予約方式
GB8417910D0 (en) * 1984-07-13 1984-08-15 British Telecomm Communications network
CA1252549A (fr) * 1984-12-03 1989-04-11 Robert M. Newman Protocole de mise en file d'attente
GB8515347D0 (en) * 1985-06-18 1985-07-17 Plessey Co Plc Telecommunications exchanges
JPS6236942A (ja) * 1985-08-12 1987-02-17 Fujitsu Ltd ル−プ形通信システムにおけるバツフア管理方式
GB8605613D0 (en) 1986-03-07 1986-04-16 Limb J O Traffic scheduler
JPH01188137A (ja) * 1988-01-22 1989-07-27 Fujitsu Ltd スロットリング型lanにおけるバースト通信方式
US4926418A (en) * 1989-04-11 1990-05-15 International Business Machines Corporation Fairness algorithm for full-duplex buffer insertion ring

Also Published As

Publication number Publication date
CA2020236C (fr) 1996-12-17
US5072443A (en) 1991-12-10
JPH03132127A (ja) 1991-06-05
EP0410636A3 (en) 1992-12-02
DE69030033D1 (de) 1997-04-10
EP0410636B1 (fr) 1997-03-05
DE69030033T2 (de) 1997-06-26
EP0410636A2 (fr) 1991-01-30
ES2098251T3 (es) 1997-05-01
JPH0793629B2 (ja) 1995-10-09

Similar Documents

Publication Publication Date Title
CA2020236A1 (fr) Systeme de communication
US5115233A (en) Shared data/voice communication system with programmable data priority
EP0297629B1 (fr) Système de communication
US5940399A (en) Methods of collision control in CSMA local area network
US5355375A (en) Hub controller for providing deterministic access to CSMA local area network
CA1263721A (fr) Systeme de transmission de blocs de messages numeriques de petite et de grande tailles
CA1264877A (fr) Reseau de communication
WO2002084960A3 (fr) Acceleration et gestion de transport de donnees dans un systeme de communication en reseau
CA2249840A1 (fr) Methode de resolution de conflits dans un systeme d'acces multiple de reseau de telecommunications
CA2147400A1 (fr) Methode pour reguler le trafic des signaux de contre-pression dans un reseau a commutation de paquets
WO2000027044A3 (fr) Procede et appareil permettant d'allouer et d'appliquer les contraintes d'utilisation de la largeur de bande a des utilisateurs de reseau de maniere selective
TW353841B (en) Method and apparatus for communicating information between a headend and subscriber over a wide area network
JPS63233631A (ja) 広帯域パケット通信ネットワーク及び情報伝送方法
EP0773650A3 (fr) Système de communication multiplexé réparti avec mode dormant à haute réaction
CA2015403A1 (fr) Systeme de transmission de paquets a reservation de largeur de bande a files d'attente multiples
EP1067810A3 (fr) Procédé de transfert de paquets et système
WO2000036789A3 (fr) Schema d'equite pour interface serie
US5812548A (en) Communication system, a private automatic branch exchange, and a line card
GB2288518A (en) Combined CSMA/CD and TDM communications protocol for use in a home and building electrical management system
LaBarre Analytic and Simulation Results for CSMA Contention Protocols.
JP2561481B2 (ja) 無線パケット通信方式
Wu et al. Integrated voice/data protocols for satellite channels
EP0269423A2 (fr) Réseau local
JP2685853B2 (ja) 多元接続制御方式
EP0817427B1 (fr) Méthode adaptative de contrôle de débit de données, à base de crédits

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry