ES8707047A1 - Un sistema de transmision de informacion del tipo de bucle cerrado - Google Patents
Un sistema de transmision de informacion del tipo de bucle cerradoInfo
- 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
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.
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 |
---|---|
ES8707047A1 true ES8707047A1 (es) | 1987-07-16 |
ES555272A0 ES555272A0 (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)
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)
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 |
-
1985
- 1985-05-24 GB GB08513248A patent/GB2175774B/en not_active Expired
-
1986
- 1986-05-22 US US06/866,433 patent/US4713807A/en not_active Expired - Lifetime
- 1986-05-23 ES ES555272A patent/ES8707047A1/es not_active Expired
- 1986-05-23 JP JP61117720A patent/JPS61276448A/ja active Pending
- 1986-05-26 FR FR868607466A patent/FR2582464B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61276448A (ja) | 1986-12-06 |
GB2175774B (en) | 1988-09-01 |
GB2175774A (en) | 1986-12-03 |
ES555272A0 (es) | 1987-07-16 |
US4713807A (en) | 1987-12-15 |
FR2582464B1 (fr) | 1989-03-31 |
GB8513248D0 (en) | 1985-06-26 |
FR2582464A1 (fr) | 1986-11-28 |
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