ES8800549A1 - Central de telecomunicaciones - Google Patents

Central de telecomunicaciones

Info

Publication number
ES8800549A1
ES8800549A1 ES556118A ES556118A ES8800549A1 ES 8800549 A1 ES8800549 A1 ES 8800549A1 ES 556118 A ES556118 A ES 556118A ES 556118 A ES556118 A ES 556118A ES 8800549 A1 ES8800549 A1 ES 8800549A1
Authority
ES
Spain
Prior art keywords
bandwidth
data bus
allocation
communication
occurs
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
ES556118A
Other languages
English (en)
Other versions
ES556118A0 (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.)
Plessey Overseas Ltd
Original Assignee
Plessey Overseas Ltd
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 Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Publication of ES556118A0 publication Critical patent/ES556118A0/es
Publication of ES8800549A1 publication Critical patent/ES8800549A1/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]
    • H04L12/40—Bus networks
    • H04L12/40006—Architecture of a communication node
    • H04L12/40019—Details regarding a bus master
    • 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
    • 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
    • H04L12/403—Bus networks with centralised control, e.g. polling
    • H04L12/4035—Bus networks with centralised control, e.g. polling in which slots of a TDMA packet structure are assigned based on a contention resolution carried out at a master unit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)

Abstract

CENTRALES DE TELECOMUNICACIONES. CONSTAN DE UN BUS DE CONTROL (1) DE FUNCIONAMIENTO EN SERIE; DE UN BUS DE DATOS (2), DE FUNCIONAMIENTO EN SERIE, QUE TRANSFIEREN INFORMACION ENTRE UNIDADES DE TERMINALES CONECTADAS, RESPECTIVAMENTE, POR MEDIO DE UNIDADES DE INTERDASE (10, 20); Y DE UN SISTEMA DE CONTROL COMUN (3) QUE CONTROLA EL USO DEL BUS DE DATOS (2), ENVIADNDO DATOS DE CONTROL POR MEDIO DEL BUS DE CONTROL (1) A LAS UNIDADES DE INTERFASE (10, 20), DEPENDIENDO DE LAS NECESIDADES DE INTERCONEXION DETERMINADAS POR PROCESADORES DE APLICACIONES O POR LAS INTERFASES. DE APLICACION EN EL TRATAMIENTO DE SEÑALES DE DATOS DIGITALES O SEÑALES DE VOZ DIGITALIZADAS.
ES556118A 1985-06-18 1986-06-17 Central de telecomunicaciones Expired ES8800549A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858515347A GB8515347D0 (en) 1985-06-18 1985-06-18 Telecommunications exchanges

Publications (2)

Publication Number Publication Date
ES556118A0 ES556118A0 (es) 1987-10-16
ES8800549A1 true ES8800549A1 (es) 1987-10-16

Family

ID=10580886

Family Applications (1)

Application Number Title Priority Date Filing Date
ES556118A Expired ES8800549A1 (es) 1985-06-18 1986-06-17 Central de telecomunicaciones

Country Status (17)

Country Link
US (1) US4759017A (es)
EP (1) EP0206641A3 (es)
JP (1) JPS61290838A (es)
CN (1) CN1005309B (es)
AU (1) AU583129B2 (es)
CA (1) CA1253243A (es)
DK (1) DK286686A (es)
ES (1) ES8800549A1 (es)
FI (1) FI82798C (es)
GB (2) GB8515347D0 (es)
GR (1) GR861545B (es)
IE (1) IE57404B1 (es)
IN (1) IN167713B (es)
NO (1) NO862404L (es)
NZ (1) NZ216232A (es)
PT (1) PT82762B (es)
ZA (1) ZA863916B (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2197563A (en) * 1986-11-13 1988-05-18 Plessey Co Plc Data switching arrangement
DE3882153T2 (de) * 1987-02-17 1993-10-28 Plessey Co Plc Breitband/Mehrfachzeitschlitz-Vermittlungsanordnung.
JPS6447200A (en) * 1987-08-18 1989-02-21 Toshiba Corp Digital key telephone system
JPH0785592B2 (ja) * 1989-01-27 1995-09-13 富士通株式会社 交換機におけるデータ線切替方式
US5072443A (en) * 1989-07-28 1991-12-10 At&T Bell Laboratories Communications system
US5434981A (en) * 1989-09-28 1995-07-18 Rockwell International Corporation Functionally programmable PCM data analyzer and transmitter for use in telecommunication equipment
US5276442A (en) * 1991-02-22 1994-01-04 Ericsson Ge Mobile Communications Inc. Dynamic address allocation within RF trunking multisite switch
US5253253A (en) * 1991-02-22 1993-10-12 Ericsson Ge Mobile Communications Inc. Message bus slot update/idle control in RF trunking multisite switch
GB2253323B (en) * 1991-03-01 1995-05-17 Racal Vodafone Ltd Telecommunications networks and methods
JPH07112181B2 (ja) * 1991-04-18 1995-11-29 松下電器産業株式会社 データ多重化回路
US5278827A (en) * 1991-05-28 1994-01-11 British Technology Group Ltd. Variable data rate channels for digital networks
US5164940A (en) * 1991-05-31 1992-11-17 Mitel Corporation Modular communication system with allocatable bandwidth
US5231649A (en) * 1991-08-08 1993-07-27 Ascend Communications, Inc. Method and apparatus for dynamic bandwidth allocation in a digital communication session
US5444704A (en) * 1991-08-12 1995-08-22 At&T Corp. Dial restoral method and apparatus
US5553070A (en) * 1994-09-13 1996-09-03 Riley; Robert E. Data link module for time division multiplexing control systems
GB9509921D0 (en) * 1995-05-17 1995-07-12 Roke Manor Research Improvements in or relating to mobile radio systems
GB2313250B (en) * 1996-05-17 2000-05-31 Motorola Ltd Method of managing system resources in a multimedia conferencing network
US5781598A (en) * 1996-08-14 1998-07-14 Hardy, Iii; Harmon S. System and method of asynchronous data transfer through a plurality of modems
US6111870A (en) 1996-11-07 2000-08-29 Interdigital Technology Corporation Method and apparatus for compressing and transmitting high speed data
EP0859326A3 (en) * 1997-02-14 1999-05-12 Canon Kabushiki Kaisha Data transmission apparatus, system and method, and image processing apparatus
AU5910399A (en) * 1998-09-11 2000-04-03 Sharewave, Inc. Method and apparatus for accessing a computer network communication channel
US8000354B2 (en) * 2004-09-24 2011-08-16 Alcatel Lucent Method and apparatus for forward delay compensation for virtual concatenation
US7768920B2 (en) * 2005-06-29 2010-08-03 Bandwb Ltd. Means and methods for dynamically allocating bandwidth
US7930041B2 (en) * 2008-09-29 2011-04-19 Rockwell Automation Technologies, Inc. Industrial controller with coordination of network transmissions using global clock

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632881A (en) * 1970-03-16 1972-01-04 Ibm Data communications method and system
US4199661A (en) * 1978-05-05 1980-04-22 Control Data Corporation Method and apparatus for eliminating conflicts on a communication channel
JPS5538724A (en) * 1978-09-08 1980-03-18 Nec Corp Loop-type data transmission system
DE2915488C2 (de) * 1979-04-17 1982-05-19 Nixdorf Computer Ag, 4790 Paderborn Schaltungsanordnung zur Steuerung der Übertragung von Digital-Signalen, insbesondere PCM-Signalen, zwischen Anschlußstellen eines Zeitmultiplex-Fernmeldenetzes, insbesondere PCM-Zeitmultiplex-Fernmeldenetzes
US4251880A (en) * 1979-07-31 1981-02-17 Bell Telephone Laboratories, Incorporated Digital loop switch for controlling data information having differing transmission characteristics
US4322843A (en) * 1979-12-26 1982-03-30 Bell Telephone Laboratories, Incorporated Control information communication arrangement for a time division switching system
US4340961A (en) * 1980-03-06 1982-07-20 Atomic Energy Of Canada Limited Distributed multi-port communications system
JPS5846750A (ja) * 1981-09-14 1983-03-18 Fujitsu Ltd 調歩再生方式
US4445116A (en) * 1982-03-05 1984-04-24 Burroughs Corporation Method for allocating bandwidth between stations in a local area network
DE3365300D1 (en) * 1982-09-15 1986-09-18 Plessey Overseas Improvements in or relating to digital electronic switching systems
EP0122684B1 (en) * 1983-01-18 1988-06-15 Plessey Overseas Limited Electronic switching system
AU571236B2 (en) * 1983-05-04 1988-04-14 Cxc Corp. Variable bandwidth / transmission rate system
JPS607538A (ja) * 1983-06-27 1985-01-16 Dainippon Screen Mfg Co Ltd デ−タ転送制御方法
JPS6033763A (ja) * 1983-08-05 1985-02-21 Nippon Telegr & Teleph Corp <Ntt> 速度選択通信方式
FR2553609B1 (fr) * 1983-10-14 1985-12-27 Chomel Denis Systeme de multiplexage numerique temporel asynchrone a bus distribue
JPS60240294A (ja) * 1984-05-07 1985-11-29 デイ−・エイ・ヴイ・アイ・デイ−・システムズ・インコ−ポレ−テツド デジタルｐｂｘスイツチ

Also Published As

Publication number Publication date
CN1005309B (zh) 1989-09-27
DK286686A (da) 1986-12-19
US4759017A (en) 1988-07-19
CA1253243A (en) 1989-04-25
IN167713B (es) 1990-12-08
GR861545B (en) 1986-10-14
GB8614192D0 (en) 1986-07-16
PT82762A (en) 1986-07-01
FI862576L (fi) 1986-12-19
PT82762B (pt) 1992-07-31
DK286686D0 (da) 1986-06-18
FI82798B (fi) 1990-12-31
EP0206641A3 (en) 1989-01-25
GB8515347D0 (en) 1985-07-17
ES556118A0 (es) 1987-10-16
EP0206641A2 (en) 1986-12-30
JPS61290838A (ja) 1986-12-20
FI862576A0 (fi) 1986-06-17
NZ216232A (en) 1988-06-30
ZA863916B (en) 1987-11-25
FI82798C (fi) 1991-04-10
IE861600L (en) 1986-12-18
AU5884286A (en) 1986-12-24
NO862404D0 (no) 1986-06-17
GB2176973A (en) 1987-01-07
GB2176973B (en) 1989-07-12
CN86103924A (zh) 1986-12-17
NO862404L (no) 1986-12-19
AU583129B2 (en) 1989-04-20
IE57404B1 (en) 1992-08-26

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506