DE2965310D1 - Data transmission system for interconnecting a plurality of data processing terminals - Google Patents
Data transmission system for interconnecting a plurality of data processing terminalsInfo
- Publication number
- DE2965310D1 DE2965310D1 DE7979301065T DE2965310T DE2965310D1 DE 2965310 D1 DE2965310 D1 DE 2965310D1 DE 7979301065 T DE7979301065 T DE 7979301065T DE 2965310 T DE2965310 T DE 2965310T DE 2965310 D1 DE2965310 D1 DE 2965310D1
- Authority
- DE
- Germany
- Prior art keywords
- interconnecting
- transmission system
- processing terminals
- data processing
- data transmission
- 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
-
- 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
- H04L12/43—Loop networks with decentralised control with synchronous transmission, e.g. time division multiplex [TDM], slotted rings
-
- 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
- H04L12/437—Ring fault isolation or reconfiguration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Communication Control (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91278078A | 1978-06-05 | 1978-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2965310D1 true DE2965310D1 (en) | 1983-06-09 |
Family
ID=25432430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7979301065T Expired DE2965310D1 (en) | 1978-06-05 | 1979-06-05 | Data transmission system for interconnecting a plurality of data processing terminals |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0006325B1 (de) |
JP (1) | JPS5927137B2 (de) |
DE (1) | DE2965310D1 (de) |
NO (1) | NO791842L (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE428253B (sv) * | 1981-05-14 | 1983-06-13 | Ericsson Telefon Ab L M | Sett for att i ett telekommunikationssystem vid overforing av information mellan terminaler distribuera sendtillstand till nagon av terminalerna samt anordning for genomforande av settet |
SE442070B (sv) * | 1981-07-10 | 1985-11-25 | Ericsson Telefon Ab L M | Sett for att i ett telekommunikationssystem, vid overforing av information mellan terminaler vilka er anslutna till varandra genom en gemensam ringbuss, astadkomma en anpassning i overgangen mellan ringbussen och respek |
US4627070A (en) * | 1981-09-16 | 1986-12-02 | Fmc Corporation | Asynchronous data bus system |
US4593280A (en) * | 1982-03-05 | 1986-06-03 | Burroughs Corporation | Write token regeneration in a timed token ring |
JPS59183553A (ja) * | 1983-04-04 | 1984-10-18 | Anritsu Corp | ル−プ伝送方式 |
JPS60197044A (ja) * | 1984-02-29 | 1985-10-05 | Fujitsu Ltd | ル−プ通信制御方式 |
US4587650A (en) * | 1984-10-30 | 1986-05-06 | Burroughs Corporation | Method of simultaneously transmitting isochronous and nonisochronous data on a local area network |
US5535191A (en) * | 1995-06-28 | 1996-07-09 | Seiko Communications Systems, Inc. | Method and apparatus for switching between redundant hardware in a wireless data communication system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE324667B (de) * | 1968-12-20 | 1970-06-08 | Ibm Svenska Ab | |
US3632881A (en) * | 1970-03-16 | 1972-01-04 | Ibm | Data communications method and system |
NL177876C (nl) * | 1970-10-08 | 1985-12-02 | Western Electric Co | Overdrachtsstelsel voor de transmissie van digitale berichten die zijn samengesteld uit een reeks van bitgroepen, in tijdgleuven van een tijdmultiplexraster. |
US3659271A (en) * | 1970-10-16 | 1972-04-25 | Collins Radio Co | Multichannel communication system |
CH551118A (de) * | 1973-05-30 | 1974-06-28 | Ibm | Verfahren und einrichtung zum abschalten oder wiederanschalten eines ausgewaehlten ringabschnitts in einer ringfoermigen nachrichtenuebertragungsanlage. |
US3943283A (en) * | 1974-06-17 | 1976-03-09 | International Business Machines Corporation | Bidirectional single wire data transmission and wrap control |
US4038494A (en) * | 1975-06-17 | 1977-07-26 | Fmc Corporation | Digital serial transmitter/receiver module |
JPS5259534A (en) * | 1975-11-11 | 1977-05-17 | Panafacom Ltd | Data transfer system |
US4016369A (en) * | 1976-03-09 | 1977-04-05 | Bell Telephone Laboratories, Incorporated | Addressing arrangements for communications networks |
US4071706A (en) * | 1976-09-13 | 1978-01-31 | Rca Corporation | Data packets distribution loop |
-
1979
- 1979-06-01 NO NO791842A patent/NO791842L/no unknown
- 1979-06-05 EP EP79301065A patent/EP0006325B1/de not_active Expired
- 1979-06-05 DE DE7979301065T patent/DE2965310D1/de not_active Expired
- 1979-06-05 JP JP54069549A patent/JPS5927137B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0006325A1 (de) | 1980-01-09 |
JPS5927137B2 (ja) | 1984-07-03 |
NO791842L (no) | 1979-12-06 |
JPS5516592A (en) | 1980-02-05 |
EP0006325B1 (de) | 1983-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |