GB2281014B - Mobile satellite communication system using non-geosynchronous orbiting satellites - Google Patents

Mobile satellite communication system using non-geosynchronous orbiting satellites

Info

Publication number
GB2281014B
GB2281014B GB9415855A GB9415855A GB2281014B GB 2281014 B GB2281014 B GB 2281014B GB 9415855 A GB9415855 A GB 9415855A GB 9415855 A GB9415855 A GB 9415855A GB 2281014 B GB2281014 B GB 2281014B
Authority
GB
United Kingdom
Prior art keywords
communication system
satellite communication
mobile satellite
orbiting satellites
geosynchronous orbiting
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 - Fee Related
Application number
GB9415855A
Other versions
GB2281014A (en
GB9415855D0 (en
Inventor
Noriyuki Araki
Hideyuki Shinonaga
Yasuhiko Itoh
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of GB9415855D0 publication Critical patent/GB9415855D0/en
Publication of GB2281014A publication Critical patent/GB2281014A/en
Application granted granted Critical
Publication of GB2281014B publication Critical patent/GB2281014B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
GB9415855A 1993-08-12 1994-08-05 Mobile satellite communication system using non-geosynchronous orbiting satellites Expired - Fee Related GB2281014B (en)

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 GB9415855D0 (en) 1994-09-28
GB2281014A GB2281014A (en) 1995-02-15
GB2281014B true 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE185659T1 (en) 1993-07-30 1999-10-15 Int Multi Media Corp SUB-ORBITAL WITH HIGHER ALTITUDE COMMUNICATION ARRANGEMENT
US20030236070A1 (en) 2002-06-25 2003-12-25 Seligsohn Sherwin I. 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
GB2316830A (en) * 1996-08-24 1998-03-04 Int Mobile Satellite Org Satellite communication gateway management system
GB2316831B (en) * 1996-08-24 2000-09-06 Int Mobile Satellite Org Improved user terminal access in satellite communication systems
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0510789A1 (en) * 1991-04-22 1992-10-28 Trw Inc. Cellular telephone satellite system
EP0562374A1 (en) * 1992-03-27 1993-09-29 Motorola, Inc. Call setup method for use with a network having mobile end users

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0510789A1 (en) * 1991-04-22 1992-10-28 Trw Inc. Cellular telephone satellite system
EP0562374A1 (en) * 1992-03-27 1993-09-29 Motorola, Inc. Call setup method for use with a network having mobile end users

Also Published As

Publication number Publication date
GB2281014A (en) 1995-02-15
GB9415855D0 (en) 1994-09-28
JPH0759159A (en) 1995-03-03
JP3002077B2 (en) 2000-01-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050805