JPS57152737A - System for satellite data transmission - Google Patents

System for satellite data transmission

Info

Publication number
JPS57152737A
JPS57152737A JP56039195A JP3919581A JPS57152737A JP S57152737 A JPS57152737 A JP S57152737A JP 56039195 A JP56039195 A JP 56039195A JP 3919581 A JP3919581 A JP 3919581A JP S57152737 A JPS57152737 A JP S57152737A
Authority
JP
Japan
Prior art keywords
station
psk modulation
earth
satellite
data packets
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.)
Granted
Application number
JP56039195A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6367779B2 (enExample
Inventor
Kenichi Tsunoda
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
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56039195A priority Critical patent/JPS57152737A/ja
Publication of JPS57152737A publication Critical patent/JPS57152737A/ja
Publication of JPS6367779B2 publication Critical patent/JPS6367779B2/ja
Granted 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
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/2043—Mixed mode, TDM and FDM systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Radio Relay Systems (AREA)
JP56039195A 1981-03-18 1981-03-18 System for satellite data transmission Granted JPS57152737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56039195A JPS57152737A (en) 1981-03-18 1981-03-18 System for satellite data transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56039195A JPS57152737A (en) 1981-03-18 1981-03-18 System for satellite data transmission

Publications (2)

Publication Number Publication Date
JPS57152737A true JPS57152737A (en) 1982-09-21
JPS6367779B2 JPS6367779B2 (enExample) 1988-12-27

Family

ID=12546332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56039195A Granted JPS57152737A (en) 1981-03-18 1981-03-18 System for satellite data transmission

Country Status (1)

Country Link
JP (1) JPS57152737A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62500834A (ja) * 1984-11-13 1987-04-02 ヒユ−ズ・エアクラフト・カンパニ− 地上端末間通信のための衛星通信システム及び地上端末間通信を提供するための方法
JPS62194761A (ja) * 1986-02-21 1987-08-27 Fuji Xerox Co Ltd 蓄積型星状通信網
JPS62194760A (ja) * 1986-02-21 1987-08-27 Fuji Xerox Co Ltd 蓄積型星型通信網
JPS6380645A (ja) * 1986-09-25 1988-04-11 Fuji Xerox Co Ltd 蓄積型星状通信網

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56164639A (en) * 1980-05-23 1981-12-17 Nippon Telegr & Teleph Corp <Ntt> Satellite communication system
JPS5765044A (en) * 1980-10-08 1982-04-20 Nippon Telegr & Teleph Corp <Ntt> Satellite communication system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56164639A (en) * 1980-05-23 1981-12-17 Nippon Telegr & Teleph Corp <Ntt> Satellite communication system
JPS5765044A (en) * 1980-10-08 1982-04-20 Nippon Telegr & Teleph Corp <Ntt> Satellite communication system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62500834A (ja) * 1984-11-13 1987-04-02 ヒユ−ズ・エアクラフト・カンパニ− 地上端末間通信のための衛星通信システム及び地上端末間通信を提供するための方法
JPS62194761A (ja) * 1986-02-21 1987-08-27 Fuji Xerox Co Ltd 蓄積型星状通信網
JPS62194760A (ja) * 1986-02-21 1987-08-27 Fuji Xerox Co Ltd 蓄積型星型通信網
JPS6380645A (ja) * 1986-09-25 1988-04-11 Fuji Xerox Co Ltd 蓄積型星状通信網

Also Published As

Publication number Publication date
JPS6367779B2 (enExample) 1988-12-27

Similar Documents

Publication Publication Date Title
SG48270A1 (en) Alternating sequential half duplex communication system
SE8005578L (sv) Forfarande for dataoverforing
FI20050650A7 (fi) Langaton puhelinjakelujärjestelmä, jossa on moniaika- ja monitilasiirto
DE3375351D1 (en) Process for the transmission of information services by satellites
TW358268B (en) Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radiocommunications system
MY114196A (en) Communication system
MY114379A (en) A cellular/satellite communications system with improved prequency re-use
GB2342544A (en) Power control apparatus, and an associated method, for tdma transmitter
SE9800202D0 (sv) Sätt och anordning vid telekommunikation
EP0162478A3 (en) Method and apparatus for high speed satellite communication
JPS57152737A (en) System for satellite data transmission
ES2117616T3 (es) Dispositivo de emision de informaciones numericas por satelite a partir de diversas estaciones terrestres.
CA2321531A1 (en) Method and system for transferring data
SE9603596L (sv) Radiotelefonanordning för utförande av rumsdiversitetsmottagning för att kommunicera med basstationer i ett TDMA-radiokommunikationssystem
JPS58186236A (ja) 衛星通信用多元接続方式
JPS6072335A (ja) 衛星ビ−ム識別方式
SU797081A1 (ru) Система спутниковой св зи счАСТОТНыМ уплОТНЕНиЕМ
JPS6243229A (ja) 宇宙通信方式
JPS638657B2 (enExample)
US5712849A (en) Information transmission system comprising at least a base station and a satellite station, and station forming part of such a system
JPS56164639A (en) Satellite communication system
JPH047854B2 (enExample)
EP1148660A3 (en) Geo-mobile satellite system configuration with high-speed data capability
JPS58150342A (ja) マルチビ−ム通信衛星
JPS5460806A (en) Exchange system