GB9415855D0 - Mobile satellite system using non-geosynchronous orbiting satellites - Google Patents
Mobile satellite system using non-geosynchronous orbiting satellitesInfo
- Publication number
- GB9415855D0 GB9415855D0 GB9415855A GB9415855A GB9415855D0 GB 9415855 D0 GB9415855 D0 GB 9415855D0 GB 9415855 A GB9415855 A GB 9415855A GB 9415855 A GB9415855 A GB 9415855A GB 9415855 D0 GB9415855 D0 GB 9415855D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- satellite system
- mobile satellite
- orbiting satellites
- geosynchronous orbiting
- geosynchronous
- 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.)
- Granted
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
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5219286A JP3002077B2 (en) | 1993-08-12 | 1993-08-12 | Mobile satellite communication system using orbiting satellites |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9415855D0 true GB9415855D0 (en) | 1994-09-28 |
GB2281014A GB2281014A (en) | 1995-02-15 |
GB2281014B GB2281014B (en) | 1997-10-08 |
Family
ID=16733128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9415855A Expired - Fee Related GB2281014B (en) | 1993-08-12 | 1994-08-05 | Mobile satellite communication system using non-geosynchronous orbiting satellites |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3002077B2 (en) |
GB (1) | GB2281014B (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030236070A1 (en) | 2002-06-25 | 2003-12-25 | Seligsohn Sherwin I. | Sub-orbital, high altitude communications system |
CN1073311C (en) | 1993-07-30 | 2001-10-17 | 国际多媒体有限公司 | Sub-orbital, high altitude communications system |
US5579536A (en) * | 1994-06-13 | 1996-11-26 | Motorola, Inc. | Method and apparatus for establishing communication links between non-stationary communication units |
GB2295296A (en) | 1994-11-18 | 1996-05-22 | Int Maritime Satellite Organiz | Mobile satellite communications system |
GB2316833B (en) * | 1996-08-24 | 2000-09-06 | Ico Services Ltd | Earth station and user terminal access control system for satellite communications |
GB2316834B (en) * | 1996-08-24 | 2001-05-16 | Ico Services Ltd | Earth station acquisition system for satellite communications |
GB2316831B (en) * | 1996-08-24 | 2000-09-06 | Int Mobile Satellite Org | Improved user terminal access in satellite communication systems |
GB2316830A (en) | 1996-08-24 | 1998-03-04 | Int Mobile Satellite Org | Satellite communication gateway management system |
FR2763188B1 (en) | 1997-05-07 | 1999-06-11 | Alsthom Cge Alcatel | COMMUNICATION ROUTING METHOD IN A SATELLITE NETWORK, CORRESPONDING TERMINAL AND BASE STATION |
US6064882A (en) * | 1997-12-23 | 2000-05-16 | Ericsson Inc. | System and method for satellite call optimization |
FR2935583B1 (en) * | 2008-08-28 | 2010-09-10 | Centre Nat Etd Spatiales | PROCESS FOR ACQUIRING AND REPATRIATING SATELLITE DATA AND INSTRUMENT IMPLEMENTING SAID METHOD |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69218023T2 (en) * | 1991-04-22 | 1997-07-10 | Trw Inc | Cellular telephone satellite system |
US5343512A (en) * | 1992-03-27 | 1994-08-30 | Motorola, Inc. | Call setup method for use with a network having mobile end users |
-
1993
- 1993-08-12 JP JP5219286A patent/JP3002077B2/en not_active Expired - Fee Related
-
1994
- 1994-08-05 GB GB9415855A patent/GB2281014B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2281014B (en) | 1997-10-08 |
JP3002077B2 (en) | 2000-01-24 |
GB2281014A (en) | 1995-02-15 |
JPH0759159A (en) | 1995-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20050805 |