FR2582464B1 - Systeme de transmission d'information du type a boucle fermee - Google Patents

Systeme de transmission d'information du type a boucle fermee

Info

Publication number
FR2582464B1
FR2582464B1 FR868607466A FR8607466A FR2582464B1 FR 2582464 B1 FR2582464 B1 FR 2582464B1 FR 868607466 A FR868607466 A FR 868607466A FR 8607466 A FR8607466 A FR 8607466A FR 2582464 B1 FR2582464 B1 FR 2582464B1
Authority
FR
France
Prior art keywords
transmission system
closed loop
information transmission
type information
loop type
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
FR868607466A
Other languages
English (en)
Other versions
FR2582464A1 (fr
Inventor
Keith Caves
Douglas Edwin Woodman
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2582464A1 publication Critical patent/FR2582464A1/fr
Application granted granted Critical
Publication of FR2582464B1 publication Critical patent/FR2582464B1/fr
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6432—Topology
    • H04L2012/6437—Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6445—Admission control
    • H04L2012/6448—Medium Access Control [MAC]
    • H04L2012/6451—Deterministic, e.g. Token, DQDB
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6445—Admission control
    • H04L2012/6462—Movable boundaries in packets or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6464—Priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/64—Hybrid switching systems
    • H04L12/6418—Hybrid transport
    • H04L2012/6486—Signalling Protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
FR868607466A 1985-05-24 1986-05-26 Systeme de transmission d'information du type a boucle fermee Expired FR2582464B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08513248A GB2175774B (en) 1985-05-24 1985-05-24 Intelligence transmission system of the local area network type

Publications (2)

Publication Number Publication Date
FR2582464A1 FR2582464A1 (fr) 1986-11-28
FR2582464B1 true FR2582464B1 (fr) 1989-03-31

Family

ID=10579669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868607466A Expired FR2582464B1 (fr) 1985-05-24 1986-05-26 Systeme de transmission d'information du type a boucle fermee

Country Status (5)

Country Link
US (1) US4713807A (fr)
JP (1) JPS61276448A (fr)
ES (1) ES8707047A1 (fr)
FR (1) FR2582464B1 (fr)
GB (1) GB2175774B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2177878B (en) * 1985-07-13 1988-12-29 Stc Plc Data transmission system of the legal area network type
GB8528892D0 (en) * 1985-11-23 1986-01-02 Int Computers Ltd Multi-node data processing system
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
GB2197566B (en) * 1986-11-14 1990-08-15 Int Computers Ltd Data transmission system
US4858232A (en) * 1988-05-20 1989-08-15 Dsc Communications Corporation Distributed switching system
JP2695846B2 (ja) * 1988-06-28 1998-01-14 株式会社東芝 ループ式通信システムのタイムスロット割当て方法
US5163149A (en) * 1988-11-02 1992-11-10 International Business Machines Corporation Combining switch for reducing accesses to memory and for synchronizing parallel processes
US4979167A (en) * 1988-12-02 1990-12-18 Advanced Micro Devices, Inc. Methods and apparatus for performing restricted token operations on an FDDI network
JPH02266729A (ja) * 1989-04-07 1990-10-31 Mitsubishi Electric Corp 二重ループ通信システムにおける通信制御方式
CA2018719C (fr) * 1989-06-09 1993-12-21 Hiroshi Shimizu Reseau en boucle a crenaux du type a passage de jeton a commande d'acces rapide et a denudage des tranches de temps
AU627953B2 (en) * 1989-11-15 1992-09-03 Digital Equipment Corporation Integrated communications link having dynamically allocatable bandwidth and a protocol for transmission or allocation information over the link
US4999832A (en) * 1989-11-27 1991-03-12 At&T Bell Laboratories Broadband multirate switching architecture
FR2711288B1 (fr) * 1993-10-14 1995-12-29 Cegelec Réseau local de transmission optique.
US5475685A (en) * 1993-10-27 1995-12-12 International Business Machines Corporation Multi-media flow control over FDDI synchronous networks
EP0695061A1 (fr) * 1994-07-28 1996-01-31 International Business Machines Corporation Procédé d'allocation de canal pour un réseau en anneau
DE19549462C2 (de) * 1994-11-09 2003-07-03 Alps Electric Co Ltd Multiplex-Kommunikationssystem
DE19529376A1 (de) * 1995-08-10 1997-02-13 Sel Alcatel Ag Optisches TDMA-Ringnetz mit einer zentralen Sende- und Empfangseinrichtung
SE514485C2 (sv) * 1995-12-28 2001-03-05 Dynarc Ab Förfarande och arrangemang för defragmentering
US6339584B1 (en) 1996-04-12 2002-01-15 Cirrus Logic, Inc. Media access control for isochronous data packets in carrier sensing multiple access systems
EP0802655A3 (fr) * 1996-04-17 1999-11-24 Matsushita Electric Industrial Co., Ltd. Réseau de communication
US6259704B1 (en) * 1996-04-23 2001-07-10 Hitachi Denshi Kabushiki Kaisha Digital transmission network
WO1998006194A1 (fr) * 1996-08-02 1998-02-12 Medialink Technologies Corporation Procede et dispositif de synchronisation d'horloge de reseau
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
TWI351852B (en) * 2003-12-19 2011-11-01 Ibm System and method for communicating on a virtual r
US7688716B2 (en) * 2005-05-02 2010-03-30 Cisco Technology, Inc. Method, apparatus, and system for improving ethernet ring convergence time

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251880A (en) * 1979-07-31 1981-02-17 Bell Telephone Laboratories, Incorporated Digital loop switch for controlling data information having differing transmission characteristics
IT1157035B (it) * 1982-06-09 1987-02-11 Cselt Centro Studi Lab Telecom Sistema di raccolta e commutazione a banda variabile per voci e dati
FR2533789B1 (fr) * 1982-09-24 1987-10-23 France Etat Reseau local hybride de communication en modes circuit et paquet a boucle portant un multiplex temporel
NL8300033A (nl) * 1983-01-06 1984-08-01 Philips Nv Werkwijze voor het overdragen van digitale informatie over een transmissiering.
DE3304823A1 (de) * 1983-02-11 1984-08-16 Siemens AG, 1000 Berlin und 8000 München Verfahren fuer eine fernmelde-, insbesondere fernsprechnebenstellenanlage mit einem datenuebertragungsleitungssystem, insbesondere mit einem optischen datenuebertragungsleitungssystem
GB2139852B (en) * 1983-05-13 1986-05-29 Standard Telephones Cables Ltd Data network

Also Published As

Publication number Publication date
JPS61276448A (ja) 1986-12-06
GB8513248D0 (en) 1985-06-26
GB2175774A (en) 1986-12-03
ES555272A0 (es) 1987-07-16
ES8707047A1 (es) 1987-07-16
US4713807A (en) 1987-12-15
GB2175774B (en) 1988-09-01
FR2582464A1 (fr) 1986-11-28

Similar Documents

Publication Publication Date Title
FR2582464B1 (fr) Systeme de transmission d'information du type a boucle fermee
FR2550915B1 (fr) Boucle d'identification du betail
PT73884B (fr) Systeme d'encadrement
ES545137A0 (es) Un sistema de transmision en bucle
FR2629296B1 (fr) Systeme de transmission d'informations a pre-paiement
FR2540583B1 (fr) Systeme d'amortissement a disque
FR2545174B1 (fr) Dispositif electromagnetique d'embrayage a friction
FR2546592B1 (fr) Mecanisme d'embrayage
FR2585097B1 (fr) Mecanisme d'embrayage
FR2590187B1 (fr) Systeme de circulation et d'injection a boucle
FR2584253B1 (fr) Telecabine a transmission d'informations par le cable
FR2560314B1 (fr) Systeme de couvercle d'embrayage
FR2551157B1 (fr) Element d'embrayage a friction
FR2549177B1 (fr) Systeme pneumatique d'embrayage
GB2193272B (en) Friction face for a magnetic coupling
FR2458184B1 (fr) Systeme de transmission d'information numerique
FR2544536B1 (fr) Systeme d'information a videodisques
FR2559105B1 (fr) Dispositif d'actionnement d'embrayage
GB8804032D0 (en) Information transmission
FR2619357B1 (fr) Systeme d'etiquetage
GB2197736B (en) Information transmission system
DE3267151D1 (en) Loop type data highway system
GB8617169D0 (en) Doppler-inertial data loop
FR2590100B1 (fr) Selecteur pour systeme d'intercommunication
FR2544418B1 (fr) Systeme d'amortissement a disque

Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property