ES2074520T3 - Sistema de comunicacion por satelite comercial. - Google Patents

Sistema de comunicacion por satelite comercial.

Info

Publication number
ES2074520T3
ES2074520T3 ES90124126T ES90124126T ES2074520T3 ES 2074520 T3 ES2074520 T3 ES 2074520T3 ES 90124126 T ES90124126 T ES 90124126T ES 90124126 T ES90124126 T ES 90124126T ES 2074520 T3 ES2074520 T3 ES 2074520T3
Authority
ES
Spain
Prior art keywords
time slot
satellite communication
satellite
characteristic
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.)
Expired - Lifetime
Application number
ES90124126T
Other languages
English (en)
Inventor
Amiram Levinberg
Uzi Ram
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.)
Gilat Communication Systems Ltd
Original Assignee
Gilat Communication Systems 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 Gilat Communication Systems Ltd filed Critical Gilat Communication Systems Ltd
Application granted granted Critical
Publication of ES2074520T3 publication Critical patent/ES2074520T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

UN SISTEMA DE COMUNICACIONES VIA SATELITE QUE INCLUYE UNA TERMINAL DE COMUNICACIONES VIA SATELITE CENTRAL (20) Y UNA MULTIPLICIDAD DE TERMINALES DE COMUNICACIONES VIA SATELITE REMOTAS (10) QUE SE COMUNICAN TRAVES DE UN SATELITE (18), ASOCIADO CON CADA UNA DE LAS DIVERSAS TERMINALES DE COMUNICACIONES (10) PARA TRANSMITIR UNA RAFAGA DE INFORMACIONES DENTRO DE UN PERIODO DE TIEMPO Y PROVISTA DE UNA CARACTERISTICA INDEPENDIENTE DEL PERIODO DE TIEMPO Y DE UN APARATO RECEPTOR ASOCIADO CON LA TERMINAL DE COMUNICACIONES VIA SATELITE CENTRAL (20) PARA ADQUIRIR LA CARACTERISTICA DURANTE CADA PERIODO DE TIEMPO Y RECIBIR LA RAFAGA DE ACUERDO CON DICHO PERIODO DE TIEMPO Y DE ACUERDO CON LA CARACTERISTICA, DONDE PODRAN DARSE MULTITUD DE TRANSMISIONES CONCURRENTEMENTE DENTRO DE UNA AMPLITUD DE BANDA DE FRECUENCIA DADA.
ES90124126T 1989-12-13 1990-12-13 Sistema de comunicacion por satelite comercial. Expired - Lifetime ES2074520T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/450,248 US5053782A (en) 1989-12-13 1989-12-13 Commercial satellite communications system

Publications (1)

Publication Number Publication Date
ES2074520T3 true ES2074520T3 (es) 1995-09-16

Family

ID=23787336

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90124126T Expired - Lifetime ES2074520T3 (es) 1989-12-13 1990-12-13 Sistema de comunicacion por satelite comercial.

Country Status (11)

Country Link
US (1) US5053782A (es)
EP (1) EP0436866B1 (es)
JP (1) JP2999560B2 (es)
KR (1) KR0171896B1 (es)
AT (1) ATE122513T1 (es)
AU (1) AU634320B2 (es)
CA (1) CA2032028C (es)
DE (1) DE69019330T2 (es)
ES (1) ES2074520T3 (es)
HK (1) HK1006051A1 (es)
ZA (1) ZA909800B (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414431A (en) * 1990-01-02 1995-05-09 Gte Spacenet Corporation Satellite communication system
JP2552030B2 (ja) * 1990-09-27 1996-11-06 マスプロ電工株式会社 衛星信号受信装置
US5433726A (en) * 1991-04-22 1995-07-18 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications system
US5439190A (en) * 1991-04-22 1995-08-08 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications
RU98118933A (ru) * 1996-03-19 2000-08-20 Вистар Телекоммьюникейшнз Инк. (Ca) Интерактивная спутниковая система вещания
US8225363B1 (en) * 1998-08-14 2012-07-17 International Business Machines Corporation Wireless information transfer and interactive television system
US6850553B1 (en) * 2000-03-17 2005-02-01 Harris Corporation Chirp slope multiple access
US6441782B2 (en) 2000-04-14 2002-08-27 Hughes Electronics Corporation Method and system of directing an antenna in a two-way satellite system
US6965581B2 (en) * 2000-04-14 2005-11-15 Hughes Electronics Corp. Transceiver in a two-way satellite system
WO2001080457A1 (en) * 2000-04-14 2001-10-25 Hughes Electronics Corporation A transceiver in a two-way satellite system
US6987741B2 (en) 2000-04-14 2006-01-17 Hughes Electronics Corporation System and method for managing bandwidth in a two-way satellite system
US6650869B2 (en) 2000-04-14 2003-11-18 Hughes Electronics Corporation System and method for managing return channel bandwidth in a two-way satellite system
US7164661B2 (en) 2000-04-14 2007-01-16 Hughes Networks Systems, Llc System and method for providing a two-way satellite system
US7463582B2 (en) 2000-04-14 2008-12-09 Hughes Network Systems, Llc System and method for scaling a two-way satellite system
US7260069B2 (en) * 2000-06-15 2007-08-21 Gilat Satellite Networks, Inc. System and method for satellite based controlled ALOHA
KR100352640B1 (ko) * 2000-10-31 2002-09-18 에이피위성산업 주식회사 위성을 이용한 양방향 실시간 동화상 전송시스템의 제어방법
US20040136334A1 (en) * 2001-06-15 2004-07-15 Gilat Satellite Networks, Ltd. Efficient access in satellite communication system
ATE394841T1 (de) * 2001-09-06 2008-05-15 Gilat Satellite Networks Ltd Doppelkanal-zweiwege-satellitenkommunikation
JP4007932B2 (ja) * 2002-03-19 2007-11-14 株式会社タキオン マイクロ波送電法、マイクロ波受電装置及びｉｄタグシステム
AU2003901931A0 (en) * 2003-04-23 2003-05-15 Thiss Pty Ltd Radio network assignment and access system
GB0320352D0 (en) * 2003-09-01 2003-10-01 Secr Defence Digital modulation waveforms for use in ranging systems
JP3942608B2 (ja) * 2004-07-07 2007-07-11 Ｎｅｃエレクトロニクス株式会社 衛星放送用コンバータのスイッチ回路
US8238817B1 (en) * 2006-04-12 2012-08-07 Emc Satcom Technologies, Llc Noise reduction system and method thereof
WO2010046957A1 (ja) * 2008-10-24 2010-04-29 株式会社アドバンテスト 直交振幅復調器、復調方法およびそれらを利用した半導体装置および試験装置
US10848199B1 (en) * 2017-08-29 2020-11-24 Syed Karim Systems and methods for communicating data over satellites
KR102241126B1 (ko) 2019-03-03 2021-04-19 주식회사 나오팩 아이스팩 자동 포장장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654395A (en) * 1969-10-15 1972-04-04 Communications Satellite Corp Synchronization of tdma space division satellite system
US4553221A (en) * 1970-12-28 1985-11-12 Hyatt Gilbert P Digital filtering system
US4280203A (en) * 1979-09-14 1981-07-21 Westinghouse Electric Corp. Sonar beam forming utilizing the chirp Z-transform
GB2134755A (en) * 1983-01-21 1984-08-15 Univ Birmingham Satellite transmission systems
JPS6488273A (en) * 1987-09-30 1989-04-03 Nec Corp Communication/position-measurement system of moving body by satellites
US4943974A (en) * 1988-10-21 1990-07-24 Geostar Corporation Detection of burst signal transmissions
JPH0817345B2 (ja) * 1989-02-03 1996-02-21 日本電気株式会社 衛星通信方式
JP2626186B2 (ja) * 1989-06-22 1997-07-02 日本電気株式会社 衛星通信方式

Also Published As

Publication number Publication date
HK1006051A1 (en) 1999-02-05
EP0436866B1 (en) 1995-05-10
JPH06224807A (ja) 1994-08-12
KR0171896B1 (ko) 1999-03-30
AU634320B2 (en) 1993-02-18
KR910013766A (ko) 1991-08-08
ATE122513T1 (de) 1995-05-15
US5053782A (en) 1991-10-01
EP0436866A2 (en) 1991-07-17
JP2999560B2 (ja) 2000-01-17
DE69019330D1 (de) 1995-06-14
DE69019330T2 (de) 1995-09-21
EP0436866A3 (en) 1991-07-24
CA2032028C (en) 2001-09-04
ZA909800B (en) 1991-09-25
CA2032028A1 (en) 1991-06-14
AU6789990A (en) 1991-06-20

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