ATE122513T1 - Kommerzielles satellitenkommunikationssystem. - Google Patents

Kommerzielles satellitenkommunikationssystem.

Info

Publication number
ATE122513T1
ATE122513T1 AT90124126T AT90124126T ATE122513T1 AT E122513 T1 ATE122513 T1 AT E122513T1 AT 90124126 T AT90124126 T AT 90124126T AT 90124126 T AT90124126 T AT 90124126T AT E122513 T1 ATE122513 T1 AT E122513T1
Authority
AT
Austria
Prior art keywords
time slot
satellite communication
characteristic
communications system
satellite
Prior art date
Application number
AT90124126T
Other languages
English (en)
Inventor
Amiram Levinberg
Uzi Ram
Original Assignee
Gilat Communication Systems Lt
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 Lt filed Critical Gilat Communication Systems Lt
Application granted granted Critical
Publication of ATE122513T1 publication Critical patent/ATE122513T1/de

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)
AT90124126T 1989-12-13 1990-12-13 Kommerzielles satellitenkommunikationssystem. ATE122513T1 (de)

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
ATE122513T1 true ATE122513T1 (de) 1995-05-15

Family

ID=23787336

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90124126T ATE122513T1 (de) 1989-12-13 1990-12-13 Kommerzielles satellitenkommunikationssystem.

Country Status (11)

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

Families Citing this family (27)

* 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
US5439190A (en) * 1991-04-22 1995-08-08 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications
US5433726A (en) * 1991-04-22 1995-07-18 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications system
AU1918597A (en) * 1996-03-19 1997-10-10 Vistar Telecommunications Inc. Interactive satellite broadcast system
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
US6987741B2 (en) 2000-04-14 2006-01-17 Hughes Electronics Corporation System and method for managing bandwidth in 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
US7164661B2 (en) 2000-04-14 2007-01-16 Hughes Networks Systems, Llc System and method for providing 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
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
US6441782B2 (en) 2000-04-14 2002-08-27 Hughes Electronics Corporation Method and system of directing an antenna in a two-way satellite system
ATE279051T1 (de) * 2000-06-15 2004-10-15 Spacenet Inc Anordnung und verfahren für satelliten gesteuerdes 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
RU2210865C1 (ru) * 2002-04-05 2003-08-20 Закрытое акционерное общество "ВИСАТ-ТЕЛ" Способ интерактивной абонентской связи и интерактивный абонентский терминал для его осуществления
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
EP0404173B1 (de) * 1989-06-22 1994-10-12 Nec Corporation Satellitenübertragungssystem mit Vielfachzugriff für Mini-Erdstationsnetzwerke

Also Published As

Publication number Publication date
KR0171896B1 (ko) 1999-03-30
CA2032028A1 (en) 1991-06-14
ES2074520T3 (es) 1995-09-16
KR910013766A (ko) 1991-08-08
DE69019330D1 (de) 1995-06-14
EP0436866A3 (de) 1991-07-24
DE69019330T2 (de) 1995-09-21
JP2999560B2 (ja) 2000-01-17
AU634320B2 (en) 1993-02-18
EP0436866B1 (de) 1995-05-10
ZA909800B (en) 1991-09-25
JPH06224807A (ja) 1994-08-12
CA2032028C (en) 2001-09-04
US5053782A (en) 1991-10-01
HK1006051A1 (en) 1999-02-05
AU6789990A (en) 1991-06-20
EP0436866A2 (de) 1991-07-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee