DE69626253D1 - Verfahren und Gerät mit Relaissatelliten verschiedener Höhen - Google Patents

Verfahren und Gerät mit Relaissatelliten verschiedener Höhen

Info

Publication number
DE69626253D1
DE69626253D1 DE69626253T DE69626253T DE69626253D1 DE 69626253 D1 DE69626253 D1 DE 69626253D1 DE 69626253 T DE69626253 T DE 69626253T DE 69626253 T DE69626253 T DE 69626253T DE 69626253 D1 DE69626253 D1 DE 69626253D1
Authority
DE
Germany
Prior art keywords
different heights
relay satellites
satellites
relay
heights
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
DE69626253T
Other languages
English (en)
Other versions
DE69626253T2 (de
Inventor
Brian R Williams
Peter H Cress
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.)
Northrop Grumman Systems Corp
Original Assignee
TRW 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 TRW Inc filed Critical TRW Inc
Publication of DE69626253D1 publication Critical patent/DE69626253D1/de
Application granted granted Critical
Publication of DE69626253T2 publication Critical patent/DE69626253T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/195Non-synchronous stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/10Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1007Communications satellites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/10Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1085Swarms and constellations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G1/00Cosmonautic vehicles
    • B64G1/22Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
    • B64G1/24Guiding or controlling apparatus, e.g. for attitude control
    • B64G1/242Orbits and trajectories
DE69626253T 1995-10-03 1996-09-17 Verfahren und Gerät mit Relaissatelliten verschiedener Höhen Expired - Lifetime DE69626253T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/694,466 US5906337A (en) 1995-10-03 1995-10-03 Multiple altitude satellite relay system and method

Publications (2)

Publication Number Publication Date
DE69626253D1 true DE69626253D1 (de) 2003-03-27
DE69626253T2 DE69626253T2 (de) 2003-11-13

Family

ID=24788939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69626253T Expired - Lifetime DE69626253T2 (de) 1995-10-03 1996-09-17 Verfahren und Gerät mit Relaissatelliten verschiedener Höhen

Country Status (7)

Country Link
US (1) US5906337A (de)
EP (1) EP0767547B1 (de)
JP (1) JP3110686B2 (de)
CN (1) CN1099773C (de)
CA (1) CA2185862C (de)
DE (1) DE69626253T2 (de)
TW (1) TW312064B (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL121764A0 (en) * 1996-11-25 1998-02-22 Motorola Inc Space-based communication systems
US6047161A (en) * 1996-11-29 2000-04-04 Motorola, Inc. Satellite communication system and method thereof
JPH10261987A (ja) * 1997-03-19 1998-09-29 Fujitsu Ltd 2層構成衛星通信システム及びその静止衛星
US6708029B2 (en) 1997-06-02 2004-03-16 Hughes Electronics Corporation Broadband communication system for mobile users in a satellite-based network
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
US6032041A (en) * 1997-06-02 2000-02-29 Hughes Electronics Corporation Method and system for providing wideband communications to mobile users in a satellite-based network
US6078810A (en) * 1997-06-12 2000-06-20 Motorola, Inc. Multiple-tier satelite communication system and method of operation thereof
US6208625B1 (en) * 1997-06-12 2001-03-27 Motorola, Inc. Method and apparatus for increasing call-handling capacity using a multi-tier satellite network
JP3483746B2 (ja) * 1997-11-14 2004-01-06 宇宙開発事業団 西回り赤道周回衛星及び該衛星を用いた気象衛星システム
US6104911A (en) * 1997-11-14 2000-08-15 Motorola, Inc. Communication system with satellite diversity and method of operation thereof
EP0961420A1 (de) * 1998-05-25 1999-12-01 Hughes Electronics Corporation Integriertes geosynchrones (GSO) und nicht-geosynchrones (NGSO) Satellitenübertragungssystem
US6182927B1 (en) * 1998-09-24 2001-02-06 The Boeing Company Medium earth orbit augmentation of a global positioning system for global navigation
US6535801B1 (en) * 2000-01-28 2003-03-18 General Dynamics Decision Systems, Inc. Method and apparatus for accurately determining the position of satellites in geosynchronous orbits
FI110290B (fi) 2000-05-30 2002-12-31 Nokia Corp Menetelmä informaation vaiheen selvittämiseksi ja elektroniikkalaite
US6320546B1 (en) 2000-07-19 2001-11-20 Harris Corporation Phased array antenna with interconnect member for electrically connnecting orthogonally positioned elements used at millimeter wavelength frequencies
US6421012B1 (en) 2000-07-19 2002-07-16 Harris Corporation Phased array antenna having patch antenna elements with enhanced parasitic antenna element performance at millimeter wavelength radio frequency signals
US6266015B1 (en) 2000-07-19 2001-07-24 Harris Corporation Phased array antenna having stacked patch antenna element with single millimeter wavelength feed and microstrip quadrature-to-circular polarization circuit
US6859652B2 (en) 2000-08-02 2005-02-22 Mobile Satellite Ventures, Lp Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
US7792488B2 (en) 2000-12-04 2010-09-07 Atc Technologies, Llc Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength
US7370566B2 (en) * 2003-09-04 2008-05-13 Harris Corporation Complimentary retrograde/prograde satellite constellation
US7258305B1 (en) 2004-03-23 2007-08-21 Northrop Grumman Corporation Space based change detection using common ground track constellations capable of being configured for multi-manifest launches
US7255308B1 (en) 2004-03-23 2007-08-14 Northrop Grumman Corporation Solar dominated satellite constellations capable of having repeating common ground tracks
US7270299B1 (en) 2004-03-23 2007-09-18 Northrop Grumman Corporation Space based change detection using common ground track constellations
US7831202B2 (en) * 2005-08-09 2010-11-09 Atc Technologies, Llc Satellite communications systems and methods using substantially co-located feeder link antennas
US7107007B1 (en) * 2005-10-14 2006-09-12 Korea Aerospace Research Institute Positioning system for a geostationary satellite
US8090312B2 (en) * 2006-10-03 2012-01-03 Raytheon Company System and method for observing a satellite using a satellite in retrograde orbit
JP2014172555A (ja) * 2013-03-12 2014-09-22 Mitsubishi Electric Corp 衛星観測システム
US9991950B2 (en) * 2015-07-24 2018-06-05 Worldvu Satellites Limited Communication-satellite system with enhanced capacity in designated locations
CA2927217A1 (en) * 2016-04-14 2017-10-14 Telesat Canada Dual leo satellite system and method for global coverage
US10053241B2 (en) * 2016-12-01 2018-08-21 The Boeing Company Systems and methods for multi-spacecraft distributed ascent
US10361773B2 (en) * 2017-04-24 2019-07-23 Blue Digs LLC Satellite constellation having multiple orbital inclinations
DE102017111091B4 (de) * 2017-05-22 2019-01-10 Deutsches Zentrum für Luft- und Raumfahrt e.V. Satellitensystem für die Navigation und/oder die Geodäsie
WO2020157807A1 (ja) * 2019-01-28 2020-08-06 三菱電機株式会社 衛星コンステレーション形成システム、衛星コンステレーション形成方法、デブリ除去方式、衛星コンステレーション構築方式、および地上設備
CN111600648B (zh) * 2020-05-25 2022-02-22 中国矿业大学 一种移动边缘计算系统的移动中继位置控制方法
US11414218B1 (en) * 2020-06-03 2022-08-16 Amazon Technologies, Inc. System for maintaining satellites in orbital configuration
JP2022023368A (ja) * 2020-07-27 2022-02-08 三菱電機株式会社 宇宙物体管理システム、地上設備、宇宙物体管理装置および監視衛星
US20220094431A1 (en) * 2020-09-24 2022-03-24 Hooshang Kaen Secure global satellite network

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3163820A (en) * 1961-05-22 1964-12-29 Bell Telephone Labor Inc Satellite communication system employing a retrograding orbit
US3452356A (en) * 1966-06-07 1969-06-24 North American Rockwell Directional radio relay system
US3540048A (en) * 1966-10-19 1970-11-10 Nasa Deep space-monitor communication satellite system
US3471856A (en) * 1967-05-22 1969-10-07 Nasa Position location and data collection system and method
US3993997A (en) * 1969-03-28 1976-11-23 Navsat Corporation Communication system and method
US3742498A (en) * 1970-05-06 1973-06-26 Itt Synchronization and position location system
US4004098A (en) * 1973-12-06 1977-01-18 Communications Satellite Corporation (Comsat) Satellite on-board switching system with satellite-to-satellite link
US4375697A (en) * 1980-09-04 1983-03-01 Hughes Aircraft Company Satellite arrangement providing effective use of the geostationary orbit
DE3145207A1 (de) * 1981-02-28 1982-09-23 Siemens AG, 1000 Berlin und 8000 München Fernmeldesatellitensystem mit geostationaeren positionsschleifen
DE3421855A1 (de) * 1984-06-13 1985-12-19 Otto Karl Dipl.-Ing. 6057 Dietzenbach Poisel Defo-system
DE3426851C1 (de) * 1984-07-20 1985-10-17 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5300 Bonn Satelliten-Navigationssystem
DE3605096A1 (de) * 1986-02-18 1987-08-20 Erno Raumfahrttechnik Gmbh Kombinierte satelliteneinrichtung fuer globale fernmeldeversorgung und/oder positionsbestimmung
US4726224A (en) * 1986-02-24 1988-02-23 Ausilio Robert F D System for testing space weapons
US4819053A (en) * 1986-05-09 1989-04-04 Halavais Richard A Single-point locating system
DE3644176A1 (de) * 1986-12-23 1988-07-14 Messerschmitt Boelkow Blohm Verfahren zur uebertragung von daten mittels eines geostationaeren satelliten und wenigstens eines subsatelliten
IT1205769B (it) * 1987-03-26 1989-03-31 Selenia Spazio Spa Sistema radar costituito da una schiera di satelliti elementari interconnessi
GB8801008D0 (en) * 1988-01-18 1988-02-17 British Aerospace Acquisition system for multiple access optical communication system
US5041833A (en) * 1988-03-28 1991-08-20 Stanford Telecommunications, Inc. Precise satellite ranging and timing system using pseudo-noise bandwidth synthesis
JPH02128996A (ja) * 1988-11-10 1990-05-17 Nec Corp 人工衛星の軌道配置方式
US5046006A (en) * 1989-02-28 1991-09-03 Raoul D. Revord Mutual missile control system
US5327572A (en) * 1990-03-06 1994-07-05 Motorola, Inc. Networked satellite and terrestrial cellular radiotelephone systems
JPH03270422A (ja) * 1990-03-20 1991-12-02 Nec Corp 移動体衛星通信/測位方式
US5099235A (en) * 1990-05-14 1992-03-24 Hughes Aircraft Company Method for transferring data through a network of intelligent control stations using decentralized control techniques
US5199672A (en) * 1990-05-25 1993-04-06 Orbital Sciences Corporation Method and apparatus for deploying a satellite network
JPH0472000A (ja) * 1990-07-10 1992-03-06 Takeshi Hatsuda 静止光ファイバ・テザー衛星方式
JP2591274B2 (ja) * 1990-07-18 1997-03-19 日本電気株式会社 人工衛星通信方式
JP2555910B2 (ja) * 1990-08-13 1996-11-20 日本電気株式会社 電波中継空中基地
US5218467A (en) * 1990-12-28 1993-06-08 Nasa And Laser Data Technology, Inc. Multi-access laser communications transceiver system
US5433726A (en) * 1991-04-22 1995-07-18 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications system
CA2089123A1 (en) * 1992-03-04 1993-09-05 Robert Edwin Penny, Jr. Position locating transceiver
US5423084A (en) * 1992-05-11 1995-06-06 Motorola, Inc. Spectrum recovery apparatus and method therefor
US5363368A (en) * 1992-05-26 1994-11-08 Motorola, Inc. Simultaneous TDMA communication system
US5396643A (en) * 1992-08-24 1995-03-07 Motorola, Inc. Geographic-area selective low-earth satellite-based paging broadcast system and method
US5412660A (en) * 1993-09-10 1995-05-02 Trimble Navigation Limited ISDN-to-ISDN communication via satellite microwave radio frequency communications link
US5430729A (en) * 1994-04-04 1995-07-04 Motorola, Inc. Method and apparatus for adaptive directed route randomization and distribution in a richly connected communication network
JPH08213945A (ja) * 1995-02-06 1996-08-20 Atr Kodenpa Tsushin Kenkyusho:Kk 衛星通信システム
US5717404A (en) * 1996-05-15 1998-02-10 Hughes Electronics Satellite ephemeris determination system using GPS tracking techniques

Also Published As

Publication number Publication date
CA2185862A1 (en) 1997-04-04
CA2185862C (en) 2005-08-23
CN1156357A (zh) 1997-08-06
TW312064B (de) 1997-08-01
JPH09130317A (ja) 1997-05-16
US5906337A (en) 1999-05-25
EP0767547A3 (de) 2001-04-04
JP3110686B2 (ja) 2000-11-20
DE69626253T2 (de) 2003-11-13
EP0767547A2 (de) 1997-04-09
EP0767547B1 (de) 2003-02-19
CN1099773C (zh) 2003-01-22

Similar Documents

Publication Publication Date Title
DE69626253T2 (de) Verfahren und Gerät mit Relaissatelliten verschiedener Höhen
DE69626375D1 (de) Gerät und Verfahren zur Bewegungsfeststellung
DE69633524D1 (de) Verfahren und Gerät zur Objekterfassung
DE69534399D1 (de) Verfahren und Gerät zur Bestimmung von Merkmalpunkten
DE69619766T2 (de) Bilderzeugungsvorrichtung und Verfahren
DE69832119D1 (de) Verfahren und Apparat zur visuellen Erfassung von Menschen für aktive öffentliche Schnittstellen
DE69621992D1 (de) Anlage und verfahren zur automatischen seitenerfassung und detektion von formularen
DE69622999D1 (de) Pultrusionsvorrichtung und verfahren
DE69620637D1 (de) Ultraschallsystem und verfahren
DE69526257T2 (de) Verfahren zum navigieren und system dafür
DE69611374D1 (de) System und verfahren zum interaktiven wetten
DE69419439D1 (de) Gerät und Verfahren zur Bewegungserfassung
DE69632325D1 (de) Verfahren und gerät zur spannungsprüfung
DE69328978D1 (de) Wabenkernstruktur und verfahren und dazugehörige vorrichtung
DE69604671D1 (de) Gerät und verfahren zur verankerung
DE69331646D1 (de) Graphisches System und Verfahren
DE69330016D1 (de) Verfahren und Gerät zur Entprellen von Signalen
DE69330077T2 (de) Testsatz und verfahren zur bestimmung von pestiziden
DE69522830D1 (de) Verfahren und gerät zur interferenzbegrenzung unter satellitenanordnungen
DE59307597D1 (de) Verfahren und Einrichtung zur Ultraschall-Leckage-Ortung
DE59304737D1 (de) Verfahren und Einrichtung zur Ultraschall-Leckage-Ortung
DE69635950D1 (de) Misch-vorrichtung und verfahren
DE69710213T2 (de) Interaktives gerät und verfahren
DE69321011D1 (de) Verfahren und Gerät zur Rauschmessung
DE69126888T2 (de) Sitzeinrichtung und verfahren

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NORTHROP GRUMMAN CORP. (N.D.GES.D.STAATES DELAWARE

8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 767547

Country of ref document: EP

Representative=s name: WUESTHOFF & WUESTHOFF PATENT- UND RECHTSANWAEL, DE

R081 Change of applicant/patentee

Ref document number: 767547

Country of ref document: EP

Owner name: NORTHROP GRUMMAN SYSTEMS CORPORATION, US

Free format text: FORMER OWNER: NORTHROP GRUMMAN CORP. (N.D.GES.D.STAATES DELAWARE), LOS ANGELES, US

Effective date: 20120814

R082 Change of representative

Ref document number: 767547

Country of ref document: EP

Representative=s name: WUESTHOFF & WUESTHOFF PATENT- UND RECHTSANWAEL, DE

Effective date: 20120814