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ES8707047A1 - Un sistema de transmision de informacion del tipo de bucle cerrado - Google Patents

Un sistema de transmision de informacion del tipo de bucle cerrado

Info

Publication number
ES8707047A1
ES8707047A1 ES555272A ES555272A ES8707047A1 ES 8707047 A1 ES8707047 A1 ES 8707047A1 ES 555272 A ES555272 A ES 555272A ES 555272 A ES555272 A ES 555272A ES 8707047 A1 ES8707047 A1 ES 8707047A1
Authority
ES
Spain
Prior art keywords
group
slots
loop
circuit
area network
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
ES555272A
Other languages
English (en)
Other versions
ES555272A0 (es
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES555272A0 publication Critical patent/ES555272A0/es
Publication of ES8707047A1 publication Critical patent/ES8707047A1/es
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)

Abstract

RED DE AREA LOCAL DE BUCLE CERRADO. CONSTA DE: UN NUMERO DE GRUPOS GN DE 8-BITS PARA LAS VENTANAS DE TRAMA; UN IDENTIFICADOR DE VENTANA (SI) O CAMPO DE 8-BITS RELACIONADO CON GN QUE INDICA EL ESTADO DE OCUPACION; UN CAMPO DE SUPERVISION DE VENTANA (SS) DE 8-BITS; UN INDICADOR DE FALLO (FI) O CAMPO DE BIT UNICO; UN INDICADOR DE SELECCION DE LA ECUACION MAESTRA (MI) O CAMPO DE BIT UNICO; UN INDICADOR DE CONVERSION (CI) O CAMPO UNICO; UN INDICADOR DE NIVEL DE PRIORIDAD (PI) O CAMPO DE 3 BITS; Y UN NUMERO DE OFRECIMIENTOS BN DE 10-BITS PARA SELECCIONAR UNA ESTACION MAESTRA DURANTE EL PROCESO DE RESINCRONIZACION.
ES555272A 1985-05-24 1986-05-23 Un sistema de transmision de informacion del tipo de bucle cerrado Expired ES8707047A1 (es)

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
ES555272A0 ES555272A0 (es) 1987-07-16
ES8707047A1 true ES8707047A1 (es) 1987-07-16

Family

ID=10579669

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555272A Expired ES8707047A1 (es) 1985-05-24 1986-05-23 Un sistema de transmision de informacion del tipo de bucle cerrado

Country Status (5)

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

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 (en) * 1989-06-09 1993-12-21 Hiroshi Shimizu Token passing type slotted loop network system with means for enabling high speed access control and simple frame slot stripping
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 (en) * 1994-07-28 1996-01-31 International Business Machines Corporation Channel allocation method for a ring network
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 (en) * 1996-04-17 1999-11-24 Matsushita Electric Industrial Co., Ltd. Communication network
US6259704B1 (en) * 1996-04-23 2001-07-10 Hitachi Denshi Kabushiki Kaisha Digital transmission network
WO1998006194A1 (en) * 1996-08-02 1998-02-12 Medialink Technologies Corporation Method and apparatus for network clock synchronization
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
US4713807A (en) 1987-12-15
GB8513248D0 (en) 1985-06-26
ES555272A0 (es) 1987-07-16
GB2175774B (en) 1988-09-01
JPS61276448A (ja) 1986-12-06
GB2175774A (en) 1986-12-03
FR2582464A1 (fr) 1986-11-28
FR2582464B1 (fr) 1989-03-31

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