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
|