DE69118777D1 - Bordseitige Nutzlast zur Kommunikation, schaltbar für Mehrfachband- und Mehrstrahlanwendungen - Google Patents

Bordseitige Nutzlast zur Kommunikation, schaltbar für Mehrfachband- und Mehrstrahlanwendungen

Info

Publication number
DE69118777D1
DE69118777D1 DE69118777T DE69118777T DE69118777D1 DE 69118777 D1 DE69118777 D1 DE 69118777D1 DE 69118777 T DE69118777 T DE 69118777T DE 69118777 T DE69118777 T DE 69118777T DE 69118777 D1 DE69118777 D1 DE 69118777D1
Authority
DE
Germany
Prior art keywords
switchable
band
communication
beam applications
onboard payload
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
DE69118777T
Other languages
English (en)
Other versions
DE69118777T2 (de
Inventor
Gerald J Lo
John F Phiel
Osamu Shimbo
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.)
INT TELECOMM SATELLITE
Original Assignee
INT TELECOMM SATELLITE
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 INT TELECOMM SATELLITE filed Critical INT TELECOMM SATELLITE
Application granted granted Critical
Publication of DE69118777D1 publication Critical patent/DE69118777D1/de
Publication of DE69118777T2 publication Critical patent/DE69118777T2/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
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/2045—SS-FDMA, FDMA satellite switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
DE1991618777 1990-07-31 1991-07-31 Bordseitige Nutzlast zur Kommunikation, schaltbar für Mehrfachband- und Mehrstrahlanwendungen Expired - Fee Related DE69118777T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56067290A 1990-07-31 1990-07-31

Publications (2)

Publication Number Publication Date
DE69118777D1 true DE69118777D1 (de) 1996-05-23
DE69118777T2 DE69118777T2 (de) 1996-10-02

Family

ID=24238826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991618777 Expired - Fee Related DE69118777T2 (de) 1990-07-31 1991-07-31 Bordseitige Nutzlast zur Kommunikation, schaltbar für Mehrfachband- und Mehrstrahlanwendungen

Country Status (3)

Country Link
EP (1) EP0472018B1 (de)
JP (1) JPH05304494A (de)
DE (1) DE69118777T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594939A (en) * 1992-11-23 1997-01-14 Hughes Aircraft Company Synthesizer routing architecture for a switching apparatus
DE4318109A1 (de) * 1993-06-01 1994-12-08 Bosch Gmbh Robert Verfahren und Vorrichtung zur Durchführung eines drahtlosen Datenaustausches zwischen einer Feststation und sich bewegenden Objekten
US5533023A (en) * 1994-12-16 1996-07-02 Stanford Telecommunications, Inc. Practical means for dynamic allocation of individual demodulators to a multiplicity of received RF signals
US6125261A (en) * 1997-06-02 2000-09-26 Hughes Electronics Corporation Method and system for communicating high rate data in a satellite-based communications network
US6047162A (en) * 1997-09-25 2000-04-04 Com Dev Limited Regional programming in a direct broadcast satellite
US6469984B1 (en) 1999-06-24 2002-10-22 Qualcomm Incorporated Method and system for monitoring traffic on a code division multiple access repeater
US6317420B1 (en) * 1999-06-25 2001-11-13 Qualcomm Inc. Feeder link spatial multiplexing in a satellite communication system
WO2001097408A2 (en) * 2000-06-15 2001-12-20 Spacenet, Inc. Multi-spot satellite system for broadrand communication
GB0423394D0 (en) 2004-10-21 2004-11-24 Eads Astrium Ltd Improvements in the flexibility of communications satellite payloads
WO2006130000A1 (en) * 2005-05-31 2006-12-07 Snap-On Incorporated Integrated interface circuit for communication between a micro-controller and data networks using different network protocols
CN102255650B (zh) * 2011-08-25 2014-01-15 西安空间无线电技术研究所 一种基于时频域的星上交换系统
US9749947B2 (en) 2013-04-19 2017-08-29 Mitsubishi Electric Corporation Wireless communication apparatus and wireless communication control method that performs communication using a frequency division multiplexing method
JP6885924B2 (ja) 2015-07-31 2021-06-16 ヴィアサット, インコーポレイテッドViaSat, Inc. 柔軟な容量の衛星コンステレーション
CN108886402B (zh) 2015-12-31 2021-10-29 维尔塞特公司 使用光学馈电链路的宽带卫星通信系统
CN114553282B (zh) * 2022-03-04 2024-06-07 西安电子科技大学 基于prs预测的双频段毫米波通信系统波束选择方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6471329A (en) * 1987-09-11 1989-03-16 Nec Corp Mobile body satellite communication system

Also Published As

Publication number Publication date
DE69118777T2 (de) 1996-10-02
EP0472018B1 (de) 1996-04-17
EP0472018A3 (en) 1992-05-13
EP0472018A2 (de) 1992-02-26
JPH05304494A (ja) 1993-11-16

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Legal Events

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