DE3170469D1 - Method and apparatus for multiplexing data of a plurality of data ports in ground stations of a tdma satellite communication system - Google Patents

Method and apparatus for multiplexing data of a plurality of data ports in ground stations of a tdma satellite communication system

Info

Publication number
DE3170469D1
DE3170469D1 DE8181101374T DE3170469T DE3170469D1 DE 3170469 D1 DE3170469 D1 DE 3170469D1 DE 8181101374 T DE8181101374 T DE 8181101374T DE 3170469 T DE3170469 T DE 3170469T DE 3170469 D1 DE3170469 D1 DE 3170469D1
Authority
DE
Germany
Prior art keywords
data
communication system
satellite communication
ground stations
tdma satellite
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
DE8181101374T
Other languages
English (en)
Inventor
Joseph Anthony Alvarez
Joseph Marburg Bensadon
John Francis Brennen
Norman Frederick Brickman
Robert William Krug
Larry C Queen
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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
Priority claimed from US06/126,080 external-priority patent/US4319353A/en
Priority claimed from US06/128,321 external-priority patent/US4320504A/en
Priority claimed from US06/128,322 external-priority patent/US4332026A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3170469D1 publication Critical patent/DE3170469D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1623—Plesiochronous digital hierarchy [PDH]
    • H04J3/1647—Subrate or multislot multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18523—Satellite systems for providing broadcast service to terrestrial stations, i.e. broadcast satellite service

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
DE8181101374T 1980-02-29 1981-02-25 Method and apparatus for multiplexing data of a plurality of data ports in ground stations of a tdma satellite communication system Expired DE3170469D1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/126,080 US4319353A (en) 1980-02-29 1980-02-29 Priority threaded message burst mechanism for TDMA communication
US12805880A 1980-03-07 1980-03-07
US06/128,321 US4320504A (en) 1980-03-07 1980-03-07 Mechanism for synchronization of data ports in TDMA communication
US06/128,322 US4332026A (en) 1980-03-07 1980-03-07 Multiple data rate digital switch for a TDMA communications controller

Publications (1)

Publication Number Publication Date
DE3170469D1 true DE3170469D1 (en) 1985-06-20

Family

ID=27494619

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181101374T Expired DE3170469D1 (en) 1980-02-29 1981-02-25 Method and apparatus for multiplexing data of a plurality of data ports in ground stations of a tdma satellite communication system

Country Status (2)

Country Link
EP (1) EP0035233B1 (de)
DE (1) DE3170469D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037458B1 (de) * 1980-02-29 1984-07-11 International Business Machines Corporation Nachrichten-Steuereinrichtung für ein Satelliten-Zeitmultiplexsystem mit Mehrfachzugriff
EP0035232B1 (de) * 1980-02-29 1985-05-15 International Business Machines Corporation Verfahren und Vorrichtung für die Anfangssynchronisationserfassung einer Station in einem TDMA-Satelliten-Nachrichtenübertragungsnetzwerk
EP0035231B1 (de) * 1980-02-29 1985-08-07 International Business Machines Corporation TDMA-Satelliten-Nachrichtenübertragungssystem
EP0035230B1 (de) * 1980-02-29 1985-06-12 International Business Machines Corporation TDMA-Einrichtung und -Verfahren für Rundfunk, Mehrstationen- und Konferenzübertragung
US4592050A (en) * 1984-03-29 1986-05-27 International Business Machines Corporation Apparatus and method for providing a transparent interface across a satellite communications link
US20160028472A1 (en) * 2013-03-22 2016-01-28 Intelsat Corporation Method and system for dynamic sharing of satellite bandwidth by multiple sites with concurrent terrestrial transmission

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825899A (en) * 1971-08-11 1974-07-23 Communications Satellite Corp Expansion/compression and elastic buffer combination
DE2431037B2 (de) * 1974-06-27 1976-07-01 Seitzer, Dieter, Prof. Dr.-Ing., 8520 Erlangen Digitales zeitmultiplexverfahren fuer die uebertragung oder speicherung von signalen, insbesondere sprache und bildern
US4009344A (en) * 1974-12-30 1977-02-22 International Business Machines Corporation Inter-related switching, activity compression and demand assignment
US4066844A (en) * 1975-11-13 1978-01-03 Communications Satellite Corporation Adaptable zero order predictor for speech predictive encoding communications systems
EP0037458B1 (de) * 1980-02-29 1984-07-11 International Business Machines Corporation Nachrichten-Steuereinrichtung für ein Satelliten-Zeitmultiplexsystem mit Mehrfachzugriff
EP0035232B1 (de) * 1980-02-29 1985-05-15 International Business Machines Corporation Verfahren und Vorrichtung für die Anfangssynchronisationserfassung einer Station in einem TDMA-Satelliten-Nachrichtenübertragungsnetzwerk
EP0035231B1 (de) * 1980-02-29 1985-08-07 International Business Machines Corporation TDMA-Satelliten-Nachrichtenübertragungssystem
EP0035230B1 (de) * 1980-02-29 1985-06-12 International Business Machines Corporation TDMA-Einrichtung und -Verfahren für Rundfunk, Mehrstationen- und Konferenzübertragung

Also Published As

Publication number Publication date
EP0035233A2 (de) 1981-09-09
EP0035233B1 (de) 1985-05-15
EP0035233A3 (en) 1981-12-30

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee