IL68658A - Satellite communications system for computer networks - Google Patents

Satellite communications system for computer networks

Info

Publication number
IL68658A
IL68658A IL68658A IL6865883A IL68658A IL 68658 A IL68658 A IL 68658A IL 68658 A IL68658 A IL 68658A IL 6865883 A IL6865883 A IL 6865883A IL 68658 A IL68658 A IL 68658A
Authority
IL
Israel
Prior art keywords
communications system
computer networks
satellite communications
satellite
networks
Prior art date
Application number
IL68658A
Other languages
English (en)
Other versions
IL68658A0 (en
Original Assignee
Tandem Computers Inc
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 Tandem Computers Inc filed Critical Tandem Computers Inc
Publication of IL68658A0 publication Critical patent/IL68658A0/xx
Publication of IL68658A publication Critical patent/IL68658A/xx

Links

Classifications

    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • 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
    • H04B7/18578—Satellite systems for providing broadband data service to individual earth stations

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)
  • Radio Relay Systems (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
IL68658A 1982-05-11 1983-05-11 Satellite communications system for computer networks IL68658A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37709382A 1982-05-11 1982-05-11

Publications (2)

Publication Number Publication Date
IL68658A0 IL68658A0 (en) 1983-09-30
IL68658A true IL68658A (en) 1987-01-30

Family

ID=23487739

Family Applications (1)

Application Number Title Priority Date Filing Date
IL68658A IL68658A (en) 1982-05-11 1983-05-11 Satellite communications system for computer networks

Country Status (12)

Country Link
EP (1) EP0094253A3 (fr)
JP (1) JPS5936457A (fr)
KR (1) KR840004996A (fr)
AU (1) AU567674B2 (fr)
BR (1) BR8302470A (fr)
CA (1) CA1227834A (fr)
DK (1) DK208383A (fr)
FI (1) FI831621A7 (fr)
GB (1) GB2121651B (fr)
IL (1) IL68658A (fr)
MX (1) MX153417A (fr)
NO (1) NO831646L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677552A (en) * 1984-10-05 1987-06-30 Sibley Jr H C International commodity trade exchange
US4706081A (en) * 1984-12-14 1987-11-10 Vitalink Communications Corporation Method and apparatus for bridging local area networks
GB2196766A (en) * 1986-10-13 1988-05-05 Sangyai Pitayanukul Computer communication system
US5666648A (en) * 1993-11-09 1997-09-09 Leo One Ip, L.L.C. Polar relay system for satellite communication
TW239242B (en) * 1994-03-28 1995-01-21 Leo One Ip L L C Satellite system using equatorial & polar orbit relays
CA2201470A1 (fr) * 1994-10-12 1996-04-25 James R. Stuart Systemes de satellites a couverture optimale pour un reseau de telecommunications a enregistrement et retransmission et a orbites terrestres a basse altitude
US6205473B1 (en) 1997-10-03 2001-03-20 Helius Development Corporation Method and system for asymmetric satellite communications for local area networks
NL2007616C2 (nl) 2011-10-19 2013-04-22 Hermanus Wilhelmus Albertus Hebing Werkwijze en samenstelling voor het kweken van een als één geheel verplaatsbaar haagdeel, verplaatsbaar haagdeel en haag.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931623A (en) * 1974-05-31 1976-01-06 Communications Satellite Corporation Reliable earth terminal for satellite communications
GB1565490A (en) * 1977-10-13 1980-04-23 Ibm Communication network
US4322845A (en) * 1979-09-28 1982-03-30 Ibm Corporation Demand assignment technique for TDMA satellite communication network
CA1166366A (fr) * 1979-10-17 1984-04-24 John W. Fennel, Jr. Methode et appareil de transfert pour maintenir la synchronisation dans un systeme de communication par satellite amrt

Also Published As

Publication number Publication date
CA1227834A (fr) 1987-10-06
DK208383A (da) 1983-11-12
IL68658A0 (en) 1983-09-30
AU1443983A (en) 1983-11-17
NO831646L (no) 1983-11-14
EP0094253A2 (fr) 1983-11-16
GB2121651A (en) 1983-12-21
BR8302470A (pt) 1984-01-17
FI831621L (fi) 1983-11-12
FI831621A0 (fi) 1983-05-10
JPS5936457A (ja) 1984-02-28
KR840004996A (ko) 1984-10-31
EP0094253A3 (fr) 1985-07-03
GB8312889D0 (en) 1983-06-15
DK208383D0 (da) 1983-05-10
AU567674B2 (en) 1987-12-03
MX153417A (es) 1986-10-07
FI831621A7 (fi) 1983-11-12
GB2121651B (en) 1986-02-05

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