DE3888635T2 - Kommerzielles Satellitenkommunikationssystem zur Steuerung mehrfacher Apertur-Endgeräte durch ein öffentliches Nachrichtennetz. - Google Patents

Kommerzielles Satellitenkommunikationssystem zur Steuerung mehrfacher Apertur-Endgeräte durch ein öffentliches Nachrichtennetz.

Info

Publication number
DE3888635T2
DE3888635T2 DE3888635T DE3888635T DE3888635T2 DE 3888635 T2 DE3888635 T2 DE 3888635T2 DE 3888635 T DE3888635 T DE 3888635T DE 3888635 T DE3888635 T DE 3888635T DE 3888635 T2 DE3888635 T2 DE 3888635T2
Authority
DE
Germany
Prior art keywords
communication system
communications network
satellite communication
multiple aperture
controlling multiple
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 - Fee Related
Application number
DE3888635T
Other languages
English (en)
Other versions
DE3888635D1 (de
Inventor
Toshinori Hotta
Yasunori Yoshizawa
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.)
NEC Corp
Original Assignee
NEC 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 JP62295498A external-priority patent/JP2545890B2/ja
Priority claimed from JP62295497A external-priority patent/JPH01136433A/ja
Priority claimed from JP62328048A external-priority patent/JP2555656B2/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3888635D1 publication Critical patent/DE3888635D1/de
Publication of DE3888635T2 publication Critical patent/DE3888635T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • 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
    • 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
    • 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

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)
  • Mobile Radio Communication Systems (AREA)
DE3888635T 1987-11-24 1988-11-23 Kommerzielles Satellitenkommunikationssystem zur Steuerung mehrfacher Apertur-Endgeräte durch ein öffentliches Nachrichtennetz. Expired - Fee Related DE3888635T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62295498A JP2545890B2 (ja) 1987-11-24 1987-11-24 衛星通信地球局監視システム
JP62295497A JPH01136433A (ja) 1987-11-24 1987-11-24 衛星通信地球局監視システム
JP62328048A JP2555656B2 (ja) 1987-12-24 1987-12-24 衛星通信地球局監視システム

Publications (2)

Publication Number Publication Date
DE3888635D1 DE3888635D1 (de) 1994-04-28
DE3888635T2 true DE3888635T2 (de) 1994-07-07

Family

ID=27337986

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3888635T Expired - Fee Related DE3888635T2 (de) 1987-11-24 1988-11-23 Kommerzielles Satellitenkommunikationssystem zur Steuerung mehrfacher Apertur-Endgeräte durch ein öffentliches Nachrichtennetz.

Country Status (6)

Country Link
US (1) US4980677A (de)
EP (1) EP0317974B1 (de)
KR (1) KR920002898B1 (de)
AU (1) AU625433B2 (de)
CA (1) CA1291216C (de)
DE (1) DE3888635T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5392353A (en) * 1989-08-07 1995-02-21 Tv Answer, Inc. Interactive satellite broadcast network
AU640059B2 (en) * 1990-10-25 1993-08-12 Oki Electric Industry Co. Ltd. Multi-address calling system for facsimile
US5430738A (en) * 1991-01-31 1995-07-04 Pioneer Electronic Corporation Information transmission system for transmitting a digital information signal divided into packets with an information signal error diagnosis and correction function
JPH04357764A (ja) * 1991-06-03 1992-12-10 Canon Inc 通信装置
EP0520129A1 (de) * 1991-06-26 1992-12-30 ANT Nachrichtentechnik GmbH System zur Verwaltung, Steuerung und Überwachung des Zustandes von Erdfunkstellen für Satellitenfunk
US5404375A (en) * 1993-08-23 1995-04-04 Westinghouse Electric Corp. Process and apparatus for satellite data communication
DE69416158D1 (de) * 1993-11-09 1999-03-04 Leo One Ip L L C Anordnung mit satelliten auf aquatorialen und geneigten umlaufbahnen wobei informationen uber satelliten oder erdstationen ubertragen werden
JPH07212387A (ja) * 1994-01-12 1995-08-11 Brother Ind Ltd データ通信システムにおける通信制御装置
TW239242B (en) * 1994-03-28 1995-01-21 Leo One Ip L L C Satellite system using equatorial & polar orbit relays
ATE197861T1 (de) * 1994-10-12 2000-12-15 Leo One Ip L L C Übertragungsanordnung mit satelliten niedriger höhe und optimaler erdbeleuchtung für ein telekommunikationsnetz mit speicherung und durchschaltung
AU714990B2 (en) * 1994-11-18 2000-01-13 Inmarsat Ltd Mobile satellite communications system with local and global network
GB2295296A (en) * 1994-11-18 1996-05-22 Int Maritime Satellite Organiz Mobile satellite communications system
NL1003337C2 (nl) * 1996-06-13 1997-12-17 Nederland Ptt Telecommunicatiesysteem, alsmede grondstation, alsmede telexcentrale, alsmede werkwijze.
KR100240052B1 (ko) * 1996-11-23 2000-01-15 강병호 위성통신 시스템에서 시스템분석데이터 저장 및 출력장치
US9488689B2 (en) * 2014-08-28 2016-11-08 General Electric Company Systems and methods for identifying fault location using distributed communication

Family Cites Families (8)

* 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
US4167730A (en) * 1977-04-18 1979-09-11 General Electric Company Compression of data on status of remote equipment
JPS6027218B2 (ja) * 1980-10-31 1985-06-27 日本電気株式会社 無線電話装置の制御チヤンネル障害検出方式
GB2118338B (en) * 1982-04-07 1986-03-05 Motorola Israel Ltd Signal processing unit
EP0091143A3 (de) * 1982-04-07 1984-03-28 Motorola Israel Limited Signalverarbeitende Einrichtung
JPS60239131A (ja) * 1984-05-14 1985-11-28 Nec Corp Ｔｄｍａ衛星通信システムにおける状態情報伝送方式
JP2560687B2 (ja) * 1986-02-17 1996-12-04 株式会社日立製作所 回線併用通信方法
JPS6387838A (ja) * 1986-09-30 1988-04-19 Nec Corp 通信ネツトワ−クにおける監視方式

Also Published As

Publication number Publication date
EP0317974A3 (en) 1990-10-17
EP0317974A2 (de) 1989-05-31
AU2586088A (en) 1989-05-25
KR890009109A (ko) 1989-07-15
KR920002898B1 (ko) 1992-04-06
DE3888635D1 (de) 1994-04-28
CA1291216C (en) 1991-10-22
US4980677A (en) 1990-12-25
AU625433B2 (en) 1992-07-09
EP0317974B1 (de) 1994-03-23

Similar Documents

Publication Publication Date Title
DE3888635T2 (de) Kommerzielles Satellitenkommunikationssystem zur Steuerung mehrfacher Apertur-Endgeräte durch ein öffentliches Nachrichtennetz.
AU554755B2 (en) Distribution network communication system
DE3853347D1 (de) Rundsendeübertragungssystem über ein Busnetzwerk.
FI943766A (fi) Menetelmä älyverkkopalvelun tuottamiseksi
AU575705B2 (en) Satellite communication network
DE69003950D1 (de) Schaltknoten für ein kommunikationsschaltnetz.
AU6566490A (en) Network communication system
DE3882464D1 (de) Bewegliches satellitenkommunikationssystem.
AU2645188A (en) Timepiece communication system
NL183692C (nl) Meervoudig toegankelijk satellietcommunicatiestelsel op tijdmultiplexbasis.
AU5813090A (en) Communication system employing multiple relay satellites operating on common downlink frequency
DE69323509D1 (de) Gemeinsame Schnittstelle für ein Kommunikationsnetz
DE3585806D1 (de) Nachrichtenkommunikationssystem.
DE3583273D1 (de) Netzwerk zur spannungsversorgungskontrolle mit betriebsicherem kommunikationsprotokoll.
DE3486204D1 (de) Nachrichtennetzsystem.
PH19039A (en) Line protocol for communication system
AU7760081A (en) Communication system
AU4475185A (en) Multidirection multiplex communication systems
DE69500205D1 (de) Gesichertes System zur Verbindung lokaler Netzwerke über ein öffentliches Übertragungsnetzwerk
AU1552783A (en) Radio communication system
AU555926B2 (en) Programme controlled telephone exchange system
GB8806717D0 (en) Expert & database system & method for communications networks
DE69225592T2 (de) System zur Wiederherstellung der Zellenreihenfolge für ein Telekommunikationsnetzwerk
DE3884638T2 (de) Fernwartungssystem für ein digitales Kommunikationsnetz.
DE69129840D1 (de) Nachrichtensteuerungsverfahren für ein datenkommunikationssystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee