DE69626253D1 - Verfahren und Gerät mit Relaissatelliten verschiedener Höhen - Google Patents
Verfahren und Gerät mit Relaissatelliten verschiedener HöhenInfo
- 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
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
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/195—Non-synchronous stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
- B64G1/1007—Communications satellites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
- B64G1/1085—Swarms and constellations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/24—Guiding or controlling apparatus, e.g. for attitude control
- B64G1/242—Orbits and trajectories
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)
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)
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 |
-
1995
- 1995-10-03 US US08/694,466 patent/US5906337A/en not_active Expired - Lifetime
-
1996
- 1996-09-17 DE DE69626253T patent/DE69626253T2/de not_active Expired - Lifetime
- 1996-09-17 EP EP96114891A patent/EP0767547B1/de not_active Expired - Lifetime
- 1996-09-18 TW TW085111397A patent/TW312064B/zh active
- 1996-09-18 CA CA002185862A patent/CA2185862C/en not_active Expired - Fee Related
- 1996-09-30 JP JP08258378A patent/JP3110686B2/ja not_active Expired - Fee Related
- 1996-10-03 CN CN96113079A patent/CN1099773C/zh not_active Expired - Fee Related
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 |
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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 |