DE3475370D1 - Method and apparatus for the detection and regeneration of a lost token in a token based data communications network - Google Patents

Method and apparatus for the detection and regeneration of a lost token in a token based data communications network

Info

Publication number
DE3475370D1
DE3475370D1 DE8484300793T DE3475370T DE3475370D1 DE 3475370 D1 DE3475370 D1 DE 3475370D1 DE 8484300793 T DE8484300793 T DE 8484300793T DE 3475370 T DE3475370 T DE 3475370T DE 3475370 D1 DE3475370 D1 DE 3475370D1
Authority
DE
Germany
Prior art keywords
token
node
data packet
transmitting
data
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
DE8484300793T
Other languages
English (en)
Inventor
Richard G Bahr
Paul B Cohen
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.)
Prime Computer Inc
Original Assignee
Prime Computer 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 Prime Computer Inc filed Critical Prime Computer Inc
Application granted granted Critical
Publication of DE3475370D1 publication Critical patent/DE3475370D1/de
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]
    • H04L12/40—Bus networks
    • H04L12/407—Bus networks with decentralised control
    • H04L12/417—Bus networks with decentralised control with deterministic access, e.g. token passing
    • 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]
    • H04L12/40—Bus networks
    • H04L12/40006—Architecture of a communication node
    • H04L12/40032—Details regarding a bus interface enhancer
    • 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]
    • H04L12/40—Bus networks
    • H04L12/40169—Flexible bus arrangements
    • 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
    • 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
DE8484300793T 1983-02-14 1984-02-08 Method and apparatus for the detection and regeneration of a lost token in a token based data communications network Expired DE3475370D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/466,109 US4494233A (en) 1983-02-14 1983-02-14 Method and apparatus for the detection and regeneration of a lost token in a token based data communications network

Publications (1)

Publication Number Publication Date
DE3475370D1 true DE3475370D1 (en) 1988-12-29

Family

ID=23850508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484300793T Expired DE3475370D1 (en) 1983-02-14 1984-02-08 Method and apparatus for the detection and regeneration of a lost token in a token based data communications network

Country Status (6)

Country Link
US (1) US4494233A (de)
EP (1) EP0119003B1 (de)
JP (1) JPS59158161A (de)
AT (1) ATE38923T1 (de)
CA (1) CA1207462A (de)
DE (1) DE3475370D1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188256A (ja) * 1983-04-11 1984-10-25 Hitachi Ltd ル−プ伝送システムの伝送方法
US4566098A (en) * 1984-05-14 1986-01-21 Northern Telecom Limited Control mechanism for a ring communication system
JPS6130834A (ja) * 1984-07-23 1986-02-13 Canon Inc デ−タ伝送制御方式
JPS6184938A (ja) * 1984-10-02 1986-04-30 Nippon Telegr & Teleph Corp <Ntt> ト−クンパツシングネツトワ−クシステム
JPS61125252A (ja) * 1984-11-20 1986-06-12 Fujitsu Ltd 媒体アクセス制御状態遷移割込方式
US4649535A (en) * 1985-05-13 1987-03-10 General Electric Company Method and apparatus for maintaining a dynamic logical ring in a token passing LAN
US4745598A (en) * 1985-11-27 1988-05-17 General Electric Company Method and apparatus for maintaining a dynamic logical ring in a token passing LAN
US4682326A (en) * 1985-11-27 1987-07-21 General Electric Company Method and apparatus for maintaining a dynamic logical ring in a token passing lan
JPS62168441A (ja) * 1986-01-20 1987-07-24 Mitsubishi Electric Corp 自立形伝送制御装置
JPS6339039A (ja) * 1986-08-01 1988-02-19 Nec Corp プロセス同期方法
JPS6339038A (ja) * 1986-08-01 1988-02-19 Nec Corp プロセス同期方法
JP2585306B2 (ja) * 1986-11-07 1997-02-26 株式会社日立製作所 ループ伝送システムおよびデータ伝送制御方法
JPH01132244A (ja) * 1987-11-18 1989-05-24 Hitachi Ltd フレーム通信方式
JPH0666806B2 (ja) * 1988-02-08 1994-08-24 住友電気工業株式会社 トークンリング伝送方式
US5179553A (en) * 1988-06-16 1993-01-12 Kabushiki Kaisha Toshiba Strip frame recognition apparatus
US5331636A (en) * 1988-08-12 1994-07-19 Digital Equipment Corporation Frame removal mechanism using count of frames and delimiter frame for token ring networks
AU622208B2 (en) * 1988-08-12 1992-04-02 Digital Equipment Corporation Frame removal mechanism for token ring networks
US4972363A (en) * 1989-02-01 1990-11-20 The Boeing Company Neural network using stochastic processing
US5029159A (en) * 1989-07-18 1991-07-02 International Business Machines Corporation Method and means for leader choosing on a token ring system
US5257264A (en) * 1989-08-29 1993-10-26 Digital Equipment Corporation Automatically deactivated no-owner frame removal mechanism for token ring networks
US5280478A (en) * 1989-08-29 1994-01-18 Digital Equipment Corporation No-owner frame and multiple token removal mechanism for token ring networks
EP0778685A3 (de) * 1990-06-29 1997-09-17 Digital Equipment Corp Mechanismus zur Rahmenentfernung in einem Token-Ring-Netzwerk
JPH0735469Y2 (ja) * 1990-07-23 1995-08-09 横河電機株式会社 バトンパス方式の通信バス制御装置
KR950001265B1 (ko) * 1990-08-29 1995-02-15 가부시키가이샤 도시바 통신제어장치
US5291491A (en) * 1991-01-22 1994-03-01 Digital Equipment Corporation Avoidance of false re-initialization of a computer network
US5377190A (en) * 1991-03-28 1994-12-27 Digital Equipment Corporation Frame removal mechanism using frame count for token ring networks
JP2770282B2 (ja) * 1992-04-13 1998-06-25 本田技研工業株式会社 車両用データ伝送システム
US6445717B1 (en) 1998-05-01 2002-09-03 Niwot Networks, Inc. System for recovering lost information in a data stream
US7269186B2 (en) * 2001-08-06 2007-09-11 Qualcomm Incorporated Protocol for framing a payload

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593290A (en) * 1969-07-17 1971-07-13 Bell Telephone Labor Inc Round robin data station selective calling system
US4063220A (en) * 1975-03-31 1977-12-13 Xerox Corporation Multipoint data communication system with collision detection
US4281380A (en) * 1978-12-27 1981-07-28 Harris Corporation Bus collision avoidance system for distributed network data processing communications system
US4292623A (en) * 1979-06-29 1981-09-29 International Business Machines Corporation Port logic for a communication bus system
JPS5745758A (en) * 1980-09-03 1982-03-15 Hitachi Ltd Loop type data transmission controller
JPS5781747A (en) * 1980-11-11 1982-05-21 Nec Corp Data transmission control system for loop transmission system

Also Published As

Publication number Publication date
CA1207462A (en) 1986-07-08
EP0119003A2 (de) 1984-09-19
EP0119003B1 (de) 1988-11-23
US4494233A (en) 1985-01-15
JPS59158161A (ja) 1984-09-07
EP0119003A3 (en) 1985-10-23
ATE38923T1 (de) 1988-12-15

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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