BE668843A - - Google Patents

Info

Publication number
BE668843A
BE668843A BE668843DA BE668843A BE 668843 A BE668843 A BE 668843A BE 668843D A BE668843D A BE 668843DA BE 668843 A BE668843 A BE 668843A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE668843A publication Critical patent/BE668843A/xx

Links

Classifications

    • 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
    • B64G1/10Artificial satellites; Systems of such satellites; Interplanetary vehicles
    • B64G1/1007Communications satellites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64GCOSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
    • B64G3/00Observing or tracking cosmonautic vehicles
    • 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
BE668843D 1964-08-27 1965-08-27 BE668843A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US392421A US3349398A (en) 1964-08-27 1964-08-27 Satellite communication system

Publications (1)

Publication Number Publication Date
BE668843A true BE668843A (xx) 1966-02-28

Family

ID=23550517

Family Applications (1)

Application Number Title Priority Date Filing Date
BE668843D BE668843A (xx) 1964-08-27 1965-08-27

Country Status (4)

Country Link
US (1) US3349398A (xx)
BE (1) BE668843A (xx)
GB (1) GB1117011A (xx)
NL (1) NL6511207A (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558824A (en) * 1967-10-06 1971-01-26 Kokusai Denshin Denwa Co Ltd Time-divisional phase synchronizing apparatus for a time-divisional multiple signal of burst mode
JPS534371B1 (xx) * 1968-09-16 1978-02-16
JPS49122206A (xx) * 1973-03-22 1974-11-22
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
US4458247A (en) * 1981-06-11 1984-07-03 Bell Telephone Laboratories, Incorporated Phased array antenna employing linear scan for wide angle orbital arc coverage
US4677552A (en) * 1984-10-05 1987-06-30 Sibley Jr H C International commodity trade exchange
DE3437317A1 (de) * 1984-10-11 1986-04-24 Deutsche Bundespost, vertreten durch den Präsidenten des Fernmeldetechnischen Zentralamtes, 6100 Darmstadt Funkuebertragungsverfahren ueber erdsatelliten
CA1334292C (en) * 1986-10-06 1995-02-07 Andrew E. Turner Apogee at constant time-of-day equatorial (ace) orbit
IL91529A0 (en) * 1988-10-28 1990-04-29 Motorola Inc Satellite cellular telephone and data communication system
US5274840A (en) * 1989-11-06 1993-12-28 Motorola, Inc. Satellite communication system
EP0466843B1 (en) * 1989-11-06 1995-05-31 Motorola, Inc. Satellite communications system
US5433726A (en) * 1991-04-22 1995-07-18 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications system
DE69218023T2 (de) * 1991-04-22 1997-07-10 Trw Inc Zellulares Telefonsatellitensystem
US5439190A (en) * 1991-04-22 1995-08-08 Trw Inc. Medium-earth-altitude satellite-based cellular telecommunications
US5582367A (en) * 1992-06-02 1996-12-10 Mobile Communications Holdings, Inc. Elliptical orbit satellite, system, and deployment with controllable coverage characteristics
US5931417A (en) * 1992-06-02 1999-08-03 Mobile Communications Holdings, Inc. Non-geostationary orbit satellite constellation for continuous coverage of northern latitudes above 25° and its extension to global coverage tailored to the distribution of populated land masses on earth
US5788187A (en) * 1992-06-02 1998-08-04 Mobile Communications Holdings, Inc. Elliptical orbit satellite, system, and deployment with controllable coverage characteristics
US5561838A (en) * 1994-07-01 1996-10-01 Motorola, Inc. Method and apparatus for satellite handoff parameters prediction in an orbiting communications system
JPH10190543A (ja) * 1996-12-28 1998-07-21 Casio Comput Co Ltd 通信端末装置
US6675011B1 (en) * 1996-12-28 2004-01-06 Casio Computer Co., Ltd. Communication terminal device with communication controller
US7107007B1 (en) * 2005-10-14 2006-09-12 Korea Aerospace Research Institute Positioning system for a geostationary satellite
US10742311B2 (en) 2017-03-02 2020-08-11 Lynk Global, Inc. Simplified inter-satellite link communications using orbital plane crossing to optimize inter-satellite data transfers
US20180254825A1 (en) * 2017-03-02 2018-09-06 UbiquitiLink, Inc. Method and apparatus for handling communications between spacecraft operating in an orbital environment and terrestrial telecommunications devices that use terrestrial base station communications
US10084535B1 (en) 2017-04-26 2018-09-25 UbiquitiLink, Inc. Method and apparatus for handling communications between spacecraft operating in an orbital environment and terrestrial telecommunications devices that use terrestrial base station communications
US10951305B2 (en) 2018-04-26 2021-03-16 Lynk Global, Inc. Orbital base station filtering of interference from terrestrial-terrestrial communications of devices that use protocols in common with orbital-terrestrial communications

Also Published As

Publication number Publication date
US3349398A (en) 1967-10-24
NL6511207A (xx) 1966-02-28
GB1117011A (en) 1968-06-12

Similar Documents

Publication Publication Date Title
AU442366B2 (xx)
BE637950A (xx)
BE642316A (xx)
NL6511207A (xx)
BE432268A (xx)
BE47396A (xx)
BE483969A (xx)
BE507097A (xx)
BE518974A (xx)
BE554195A (xx)
BE564626A (xx)
BE603534A (xx)
BE610935A (xx)
BE613833A (xx)
BE621510A (xx)
BE622126A (xx)
BE623398A (xx)
BE626083A (xx)
BE626684A (xx)
BE627057A (xx)
BE637777A (xx)
BE627390A (xx)
BE661175A (xx)
BE661171A (xx)
BE661066A (xx)