ZA863916B - Telecommunications exchanges - Google Patents
Telecommunications exchangesInfo
- Publication number
- ZA863916B ZA863916B ZA863916A ZA863916A ZA863916B ZA 863916 B ZA863916 B ZA 863916B ZA 863916 A ZA863916 A ZA 863916A ZA 863916 A ZA863916 A ZA 863916A ZA 863916 B ZA863916 B ZA 863916B
- Authority
- ZA
- South Africa
- Prior art keywords
- telecommunications exchanges
- exchanges
- telecommunications
- Prior art date
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)
- Communication Control (AREA)
- Time-Division Multiplex Systems (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858515347A GB8515347D0 (en) | 1985-06-18 | 1985-06-18 | Telecommunications exchanges |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA863916B true ZA863916B (en) | 1987-11-25 |
Family
ID=10580886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA863916A ZA863916B (en) | 1985-06-18 | 1986-05-26 | Telecommunications exchanges |
Country Status (17)
Country | Link |
---|---|
US (1) | US4759017A (fr) |
EP (1) | EP0206641A3 (fr) |
JP (1) | JPS61290838A (fr) |
CN (1) | CN1005309B (fr) |
AU (1) | AU583129B2 (fr) |
CA (1) | CA1253243A (fr) |
DK (1) | DK286686A (fr) |
ES (1) | ES8800549A1 (fr) |
FI (1) | FI82798C (fr) |
GB (2) | GB8515347D0 (fr) |
GR (1) | GR861545B (fr) |
IE (1) | IE57404B1 (fr) |
IN (1) | IN167713B (fr) |
NO (1) | NO862404L (fr) |
NZ (1) | NZ216232A (fr) |
PT (1) | PT82762B (fr) |
ZA (1) | ZA863916B (fr) |
Families Citing this family (24)
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 (fr) * | 1997-02-14 | 1999-05-12 | Canon Kabushiki Kaisha | Disposifif, système et méthode de transmission de données et dispositif de traitement d'images |
EP1112641A2 (fr) * | 1998-09-11 | 2001-07-04 | Sharewave, Inc. | Procede et dispositif permettant d'acceder a un canal de communication dans un reseau informatique |
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)
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 |
EP0103437B1 (fr) * | 1982-09-15 | 1986-08-13 | Plessey Overseas Limited | Systèmes électroniques de commutation numérique |
EP0122684B1 (fr) * | 1983-01-18 | 1988-06-15 | Plessey Overseas Limited | Système de commutation électronique |
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 |
-
1985
- 1985-06-18 GB GB858515347A patent/GB8515347D0/en active Pending
-
1986
- 1986-05-20 NZ NZ216232A patent/NZ216232A/xx unknown
- 1986-05-20 IN IN387/MAS/86A patent/IN167713B/en unknown
- 1986-05-21 CA CA000509619A patent/CA1253243A/fr not_active Expired
- 1986-05-26 ZA ZA863916A patent/ZA863916B/xx unknown
- 1986-05-28 CN CN86103924.6A patent/CN1005309B/zh not_active Expired
- 1986-05-29 US US06/868,911 patent/US4759017A/en not_active Expired - Fee Related
- 1986-06-11 GB GB8614192A patent/GB2176973B/en not_active Expired
- 1986-06-11 EP EP86304461A patent/EP0206641A3/fr not_active Withdrawn
- 1986-06-12 PT PT82762A patent/PT82762B/pt not_active IP Right Cessation
- 1986-06-13 GR GR861545A patent/GR861545B/el unknown
- 1986-06-13 AU AU58842/86A patent/AU583129B2/en not_active Ceased
- 1986-06-17 FI FI862576A patent/FI82798C/fi not_active IP Right Cessation
- 1986-06-17 JP JP61141212A patent/JPS61290838A/ja active Pending
- 1986-06-17 IE IE1600/86A patent/IE57404B1/en unknown
- 1986-06-17 NO NO862404A patent/NO862404L/no unknown
- 1986-06-17 ES ES556118A patent/ES8800549A1/es not_active Expired
- 1986-06-18 DK DK286686A patent/DK286686A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK286686A (da) | 1986-12-19 |
NO862404L (no) | 1986-12-19 |
GR861545B (en) | 1986-10-14 |
FI862576A0 (fi) | 1986-06-17 |
IE57404B1 (en) | 1992-08-26 |
ES556118A0 (es) | 1987-10-16 |
ES8800549A1 (es) | 1987-10-16 |
CA1253243A (fr) | 1989-04-25 |
PT82762B (pt) | 1992-07-31 |
IN167713B (fr) | 1990-12-08 |
IE861600L (en) | 1986-12-18 |
DK286686D0 (da) | 1986-06-18 |
GB2176973A (en) | 1987-01-07 |
NO862404D0 (no) | 1986-06-17 |
CN1005309B (zh) | 1989-09-27 |
GB2176973B (en) | 1989-07-12 |
AU5884286A (en) | 1986-12-24 |
NZ216232A (en) | 1988-06-30 |
CN86103924A (zh) | 1986-12-17 |
FI82798C (fi) | 1991-04-10 |
GB8515347D0 (en) | 1985-07-17 |
US4759017A (en) | 1988-07-19 |
JPS61290838A (ja) | 1986-12-20 |
EP0206641A3 (fr) | 1989-01-25 |
PT82762A (en) | 1986-07-01 |
FI82798B (fi) | 1990-12-31 |
GB8614192D0 (en) | 1986-07-16 |
FI862576A (fi) | 1986-12-19 |
EP0206641A2 (fr) | 1986-12-30 |
AU583129B2 (en) | 1989-04-20 |
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