JPS5687944A - Satellite communication device - Google Patents

Satellite communication device

Info

Publication number
JPS5687944A
JPS5687944A JP16597180A JP16597180A JPS5687944A JP S5687944 A JPS5687944 A JP S5687944A JP 16597180 A JP16597180 A JP 16597180A JP 16597180 A JP16597180 A JP 16597180A JP S5687944 A JPS5687944 A JP S5687944A
Authority
JP
Japan
Prior art keywords
communication device
satellite communication
satellite
communication
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
JP16597180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6220743B2 (cg-RX-API-DMAC7.html
Inventor
Akanpora Ansonii
Otsutoo Ruudeinku Dagurasu
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of JPS5687944A publication Critical patent/JPS5687944A/ja
Publication of JPS6220743B2 publication Critical patent/JPS6220743B2/ja
Granted legal-status Critical Current

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
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
    • 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
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18513—Transmission in a satellite or space-based system

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)
  • Time-Division Multiplex Systems (AREA)
JP16597180A 1979-11-27 1980-11-27 Satellite communication device Granted JPS5687944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/097,870 US4301533A (en) 1979-11-27 1979-11-27 Technique for increasing the rain margin of a TDMA satellite communication system

Publications (2)

Publication Number Publication Date
JPS5687944A true JPS5687944A (en) 1981-07-17
JPS6220743B2 JPS6220743B2 (cg-RX-API-DMAC7.html) 1987-05-08

Family

ID=22265529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16597180A Granted JPS5687944A (en) 1979-11-27 1980-11-27 Satellite communication device

Country Status (4)

Country Link
US (1) US4301533A (cg-RX-API-DMAC7.html)
JP (1) JPS5687944A (cg-RX-API-DMAC7.html)
DE (1) DE3044101C2 (cg-RX-API-DMAC7.html)
FR (1) FR2470493A1 (cg-RX-API-DMAC7.html)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896369A (en) * 1984-12-28 1990-01-23 Harris Corporation Optimal satellite TWT power allocation process for achieving requested availability and maintaining stability in ALPC-type networks
US4638476A (en) * 1985-06-21 1987-01-20 At&T Bell Laboratories Technique for dynamic resource allocation in a communication system
JPS62185415A (ja) * 1986-02-10 1987-08-13 Nec Corp 対向形無線回線の運用方法
DE3881063T2 (de) * 1987-01-16 1993-12-23 Nippon Electric Co TDMA-System und Methode geschickt zur individuellen Kontrolle der elektrischen Stärke von Data-bursts.
US4789983A (en) * 1987-03-05 1988-12-06 American Telephone And Telegraph Company, At&T Bell Laboratories Wireless network for wideband indoor communications
US4837580A (en) * 1987-05-14 1989-06-06 Hazeltine Corporation Microwave landing system with fail-soft switching of dual transmitters, beam steering and sector antennas
US4888596A (en) * 1988-04-19 1989-12-19 Home Box Office, Inc. Method and apparatus for determining earth station parameters such as rain margin, with attenuation pads
US4941199A (en) * 1989-04-06 1990-07-10 Scientific Atlanta Uplink power control mechanism for maintaining constant output power from satellite transponder
US6847611B1 (en) 1990-12-10 2005-01-25 At&T Corp. Traffic management for frame relay switched data service
FR2681489B1 (fr) * 1991-09-17 1993-12-10 Matra Communication Station d'installation de communication a acces multiple par repartition dans le temps.
US5434850A (en) 1993-06-17 1995-07-18 Skydata Corporation Frame relay protocol-based multiplex switching scheme for satellite
US6771617B1 (en) 1993-06-17 2004-08-03 Gilat Satellite Networks, Ltd. Frame relay protocol-based multiplex switching scheme for satellite mesh network
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
US6046990A (en) * 1995-11-15 2000-04-04 Ericsson, Inc. High-penetration transmission method for a radiocommunication system
US5822310A (en) * 1995-12-27 1998-10-13 Ericsson Inc. High power short message service using broadcast control channel
US6314081B1 (en) 1996-01-18 2001-11-06 Ericsson Inc. High power short message service using dedicated carrier frequency
DE19649305A1 (de) * 1996-11-28 1998-06-04 Alsthom Cge Alcatel Hybrides Übertragungssystem mit einer Rückfallösung für Verbindungen mit hohen Anforderungen an die Verfügbarkeit
US6081524A (en) 1997-07-03 2000-06-27 At&T Corp. Frame relay switched data service
US6421357B1 (en) 1998-06-24 2002-07-16 Ericsson Inc. High-penetration radiocommunication system using a compact character set
US6934511B1 (en) * 1999-07-20 2005-08-23 Andrew Corporation Integrated repeater
AU2001234463A1 (en) 2000-01-14 2001-07-24 Andrew Corporation Repeaters for wireless communication systems
KR100355271B1 (ko) * 2000-10-11 2002-10-11 한국전자통신연구원 적응형 전송기법을 이용한 강우 감쇠 보상방법
US6813476B1 (en) 2000-11-13 2004-11-02 Andrew Corporation Method and system for compensating for atmospheric fading in a communications system
US9485010B1 (en) 2001-09-10 2016-11-01 The Directv Group, Inc. Adaptive coding and modulation for spot beam satellite broadcast
US7047029B1 (en) * 2001-09-10 2006-05-16 The Directv Group, Inc. Adaptive transmission system
US7792089B2 (en) * 2002-07-31 2010-09-07 Cattron-Theimeg, Inc. System and method for wireless remote control of locomotives
US7653349B1 (en) 2003-06-18 2010-01-26 The Directv Group, Inc. Adaptive return link for two-way satellite communication systems
SG11202002487SA (en) * 2017-09-22 2020-04-29 Viasat Inc Flexible intra-satellite signal pathways
US10382077B1 (en) 2018-02-28 2019-08-13 Sprint Spectrum L.P. Systems and methods for dynamically selecting a number of transmitting ports in an antenna at an access node
US10826598B1 (en) * 2019-07-10 2020-11-03 Eagle Technology, Llc Satellite communication system having mitigation action for rain fade and associated method
CN113992259B (zh) * 2021-10-22 2023-05-16 中国人民解放军63921部队 一种时隙资源拓展图的构建方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700820A (en) * 1966-04-15 1972-10-24 Ibm Adaptive digital communication system
US3505479A (en) * 1967-12-21 1970-04-07 Us Army Multiplex system with number of channels controlled according to signal-to-noise ratio
DE1804870B2 (de) * 1968-10-24 1970-12-10 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm System zur Übertragung von binärcodierten Nachrichten
USRE28577E (en) 1969-03-21 1975-10-21 Channel reallocation system and method
US3649764A (en) * 1969-10-15 1972-03-14 Communications Satellite Corp Variable burst length tdma system
US3634628A (en) * 1970-01-13 1972-01-11 Communications Satellite Corp Method and apparatus for forming tdm signal bursts for a time division multiple access satellite communication system
US3676778A (en) * 1970-08-20 1972-07-11 Nippon Telegraph & Telephone Satellite communication system
US4004224A (en) * 1972-01-17 1977-01-18 Siemens Aktiengesellschaft Method for fade correction of communication transmission over directional radio paths
SE354557B (cg-RX-API-DMAC7.html) * 1972-03-22 1973-03-12 Ericsson Telefon Ab L M
US3928804A (en) * 1973-03-30 1975-12-23 Communications Satellite Corp Zone sharing transponder concept
DE2908031C2 (de) * 1978-03-03 1982-08-19 Nippon Telegraph & Telephone Public Corp., Tokyo Satellitenrelaisanlage

Also Published As

Publication number Publication date
DE3044101C2 (de) 1985-03-14
FR2470493B1 (cg-RX-API-DMAC7.html) 1985-05-24
DE3044101A1 (de) 1981-08-27
FR2470493A1 (fr) 1981-05-29
JPS6220743B2 (cg-RX-API-DMAC7.html) 1987-05-08
US4301533A (en) 1981-11-17

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