CA1208735A - Timed token ring with multiple priorities - Google Patents

Timed token ring with multiple priorities

Info

Publication number
CA1208735A
CA1208735A CA000422871A CA422871A CA1208735A CA 1208735 A CA1208735 A CA 1208735A CA 000422871 A CA000422871 A CA 000422871A CA 422871 A CA422871 A CA 422871A CA 1208735 A CA1208735 A CA 1208735A
Authority
CA
Canada
Prior art keywords
class
stations
station
bandwidth
write token
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
Application number
CA000422871A
Other languages
English (en)
French (fr)
Inventor
Robert M. Grow
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.)
Unisys Corp
Original Assignee
Burroughs 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.)
Filing date
Publication date
Application filed by Burroughs Corp filed Critical Burroughs Corp
Application granted granted Critical
Publication of CA1208735A publication Critical patent/CA1208735A/en
Expired 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]
    • H04L12/42—Loop networks
    • H04L12/427—Loop networks with decentralised control
    • H04L12/433—Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
CA000422871A 1982-03-05 1983-03-04 Timed token ring with multiple priorities Expired CA1208735A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/355,021 US4404557A (en) 1982-03-05 1982-03-05 Timed token ring with multiple priorities
US355,021 1982-03-05

Publications (1)

Publication Number Publication Date
CA1208735A true CA1208735A (en) 1986-07-29

Family

ID=23395924

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000422871A Expired CA1208735A (en) 1982-03-05 1983-03-04 Timed token ring with multiple priorities

Country Status (6)

Country Link
US (1) US4404557A (enExample)
EP (1) EP0089159B1 (enExample)
JP (2) JPS59500347A (enExample)
CA (1) CA1208735A (enExample)
DE (1) DE3361948D1 (enExample)
WO (1) WO1983003180A1 (enExample)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454508A (en) * 1982-03-05 1984-06-12 Burroughs Corporation Timed token ring
FR2527401A1 (fr) * 1982-05-18 1983-11-25 Philips Ind Commerciale Procede et dispositif d'allocation deterministe explicite du jeton dans un reseau local distribue de transmission avec priorites
GB2125653B (en) * 1982-08-04 1986-08-13 Plessey Co Plc Improved time slot arrangements for local area network systems
EP0111277B1 (en) * 1982-12-03 1991-06-12 Nec Corporation Loop network system controlled by a simple clock station
US4567590A (en) * 1983-12-27 1986-01-28 International Business Machines Corp. Message stripping protocol for a ring communication network
US4665518A (en) * 1984-02-13 1987-05-12 Fmc Corporation Synchronous/asynchronous communication system
US4663748A (en) * 1984-04-12 1987-05-05 Unisearch Limited Local area network
US4701908A (en) * 1984-06-22 1987-10-20 Canon Kabushiki Kaisha Network system utilizing plural station addresses
GB8417910D0 (en) * 1984-07-13 1984-08-15 British Telecomm Communications network
JP2642332B2 (ja) * 1985-04-15 1997-08-20 株式会社日立製作所 優先レベル更新制御方法
US4667323A (en) * 1985-09-03 1987-05-19 Allen-Bradley Company, Inc. Industrialized token passing network
GB8525591D0 (en) * 1985-10-17 1985-11-20 British Telecomm Communications network
CA1263721A (en) * 1985-10-18 1989-12-05 Owen Lloyd Nelson Communication system for the transfer of small digital message blocks and large digital message blocks
IT1203544B (it) * 1986-03-05 1989-02-15 Cselt Centro Studi Lab Telecom Procedimento di accesso a una rete locale con linea di trasmissione unidirezionale ad anello e rete locale utilizzante tale procedimento di accesso
GB8605613D0 (en) * 1986-03-07 1986-04-16 Limb J O Traffic scheduler
GB8618118D0 (en) * 1986-07-24 1986-09-03 British Telecomm Communications system
US4805170A (en) * 1987-04-29 1989-02-14 American Telephone And Telegraph Company, At&T Bell Laboratories Data communication network
US5001472A (en) * 1988-02-11 1991-03-19 Datapoint Corporation Uneven token distribution technique for token based local area network
US4860284A (en) * 1988-04-20 1989-08-22 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for identifying location of a lost token signal in a data communication network
US5377327A (en) * 1988-04-22 1994-12-27 Digital Equipment Corporation Congestion avoidance scheme for computer networks
US5142623A (en) * 1988-06-10 1992-08-25 Westinghouse Electric Corp. High performance memory imaging network for a real time process control system
DE68920662T2 (de) * 1988-08-10 1995-09-07 Omron Tateisi Electronics Co Lokale Netzwerksysteme.
US5163149A (en) * 1988-11-02 1992-11-10 International Business Machines Corporation Combining switch for reducing accesses to memory and for synchronizing parallel processes
JP2523882B2 (ja) * 1989-07-13 1996-08-14 株式会社東芝 デ―タ伝送装置
US5193151A (en) * 1989-08-30 1993-03-09 Digital Equipment Corporation Delay-based congestion avoidance in computer networks
US4964113A (en) * 1989-10-20 1990-10-16 International Business Machines Corporation Multi-frame transmission control for token ring networks
US5235593A (en) * 1989-12-01 1993-08-10 National Semiconductor Corporation Ring latency timer
US5051986A (en) * 1989-12-01 1991-09-24 National Semiconductor Corporation Asynchronous priority select logic
US5029164A (en) * 1990-04-13 1991-07-02 Digital Equipment Corporation Congestion avoidance in high-speed network carrying bursty traffic
EP0453863A2 (en) * 1990-04-27 1991-10-30 National Semiconductor Corporation Methods and apparatus for implementing a media access control/host system interface
US5119374A (en) * 1990-05-29 1992-06-02 Advanced Micro Devices, Inc. Method of and system for implementing multiple levels of asynchronous priority in FDDI networks
US5341374A (en) * 1991-03-01 1994-08-23 Trilan Systems Corporation Communication network integrating voice data and video with distributed call processing
US5351242A (en) * 1992-04-14 1994-09-27 Marian Kramarczyk Method and apparatus for configuring and maintaining token ring networks
US5539727A (en) * 1992-04-14 1996-07-23 Kramarczyk; Marian Method and apparatus for configuring and maintaining token ring networks
JP3251640B2 (ja) * 1992-06-18 2002-01-28 株式会社東芝 データ伝送方法とその装置
CA2095755C (en) * 1992-08-17 1999-01-26 Mark J. Baugher Network priority management
GB2278258A (en) * 1993-05-17 1994-11-23 Ibm Token ring network
US5574934A (en) * 1993-11-24 1996-11-12 Intel Corporation Preemptive priority-based transmission of signals using virtual channels
US6125398A (en) * 1993-11-24 2000-09-26 Intel Corporation Communications subsystem for computer-based conferencing system using both ISDN B channels for transmission
WO1997033408A1 (de) * 1996-03-08 1997-09-12 Siemens Aktiengesellschaft Verfahren und anordnung zur übertragung eines datenpakets im ethernet von einer ersten anordnung zu mindestens einer zweiten anordnung
US6049549A (en) * 1997-08-14 2000-04-11 University Of Massachusetts Adaptive media control
JP3145083B2 (ja) 1998-08-04 2001-03-12 松下電器産業株式会社 伝送システム，帯域管理装置，および帯域管理方法
US6529983B1 (en) 1999-11-03 2003-03-04 Cisco Technology, Inc. Group and virtual locking mechanism for inter processor synchronization
US6892237B1 (en) 2000-03-28 2005-05-10 Cisco Technology, Inc. Method and apparatus for high-speed parsing of network messages
US6505269B1 (en) 2000-05-16 2003-01-07 Cisco Technology, Inc. Dynamic addressing mapping to eliminate memory resource contention in a symmetric multiprocessor system
KR101053358B1 (ko) * 2006-06-30 2011-08-01 미쓰비시덴키 가부시키가이샤 통신 노드 및 통신 시스템의 링구성 방법과 링확립 방법
FR3007916B1 (fr) * 2013-06-28 2016-11-25 Thales Sa Systeme de transmission d'informations commute utilisable notamment dans des applications avioniques
US10205666B2 (en) * 2013-07-29 2019-02-12 Ampere Computing Llc End-to-end flow control in system on chip interconnects
US11211748B2 (en) * 2020-03-02 2021-12-28 Dell Products L.P. Network port connector ejection system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3903371A (en) * 1974-07-01 1975-09-02 Bell Telephone Labor Inc Common control framing detector
US4001504A (en) * 1975-06-09 1977-01-04 International Business Machines Corporation Automatic terminal data rate selection
SE393723B (sv) * 1975-09-18 1977-05-16 Philips Svenska Ab Sett att overfora data mellan en centralstation och ett antal terminalstationer via en sluten serieoverforingsslinga samt anleggning for utforande av settet
US4161719A (en) * 1977-10-04 1979-07-17 Ncr Corporation System for controlling synchronization in a digital communication system
US4346440A (en) * 1978-06-30 1982-08-24 Motorola, Inc. Advanced data link controller
US4251880A (en) * 1979-07-31 1981-02-17 Bell Telephone Laboratories, Incorporated Digital loop switch for controlling data information having differing transmission characteristics
US4344180A (en) * 1980-06-19 1982-08-10 Bell Telephone Laboratories, Incorporated Redundant word frame synchronization circuit
US4320520A (en) * 1980-06-27 1982-03-16 Rolm Corporation Transmitter/receiver for use on common cable communications system such as ethernet
US4316284A (en) * 1980-09-11 1982-02-16 Bell Telephone Laboratories, Incorporated Frame resynchronization circuit for digital receiver
JPS5860849A (ja) * 1981-10-08 1983-04-11 Oki Electric Ind Co Ltd ル−プネツトワ−クニオケル輻「そう」制御方式
JPS58111454A (ja) * 1981-12-24 1983-07-02 Oki Electric Ind Co Ltd 分散制御型リング・ネツトワ−クにおけるト−クン制御方式

Also Published As

Publication number Publication date
EP0089159B1 (en) 1986-01-29
US4404557A (en) 1983-09-13
WO1983003180A1 (en) 1983-09-15
JPH0824303B2 (ja) 1996-03-06
JPH0423855B2 (enExample) 1992-04-23
JPS59500347A (ja) 1984-03-01
EP0089159A1 (en) 1983-09-21
JPH0750679A (ja) 1995-02-21
DE3361948D1 (en) 1986-03-13

Similar Documents

Publication Publication Date Title
CA1208735A (en) Timed token ring with multiple priorities
US4593280A (en) Write token regeneration in a timed token ring
US4445116A (en) Method for allocating bandwidth between stations in a local area network
US4459588A (en) Timed token protocol for local area networks
US4454508A (en) Timed token ring
US4538147A (en) Bandwidth allocation in a token controlled loop communications network
EP0258604B1 (en) A method of transmitting a token in a communication ring
US4566097A (en) Token ring with secondary transmit opportunities
EP0054077B1 (en) Method of transmitting information between stations attached to a unidirectional transmission ring
CA1223325A (en) Packet and circuit switched communications network
EP0173947B1 (en) Wideband integrated services local communication system
US4500989A (en) Digital communication system
US5119374A (en) Method of and system for implementing multiple levels of asynchronous priority in FDDI networks
US5155725A (en) Adaptive token release mechanism for ring networks
EP0663637A1 (fr) Support de communication pour équipement électronique à plusieurs processeurs répartis
WO2002001785A1 (en) Media access control for isochronous data packets in carrier sensing multiple access systems
US4841523A (en) Method of accessing local area networks with a unidirectional ring-transmission line, and local area network using this method
US5383186A (en) Apparatus and method for synchronous traffic bandwidth on a token ring network
US6104714A (en) Method and apparatus for allowing communication in an isochronous traffic of asynchronous transfer mode (ATM) cells in a ring network
WO1993018446A1 (en) Accelerated token ring network
AU639665B2 (en) Distributed intelligence network
EP0758190A1 (en) Method and apparatus for communication of ATM cells in a ring network
Acampora Metropolitan Area Networks
JPS6348932A (ja) 通信ネツトワ−ク装置
JPH06326725A (ja) 送出セルスロット指定装置

Legal Events

Date Code Title Description
MKEX Expiry