ZA956067B - Satellite communication apparatus and method - Google Patents
Satellite communication apparatus and methodInfo
- Publication number
- ZA956067B ZA956067B ZA956067A ZA956067A ZA956067B ZA 956067 B ZA956067 B ZA 956067B ZA 956067 A ZA956067 A ZA 956067A ZA 956067 A ZA956067 A ZA 956067A ZA 956067 B ZA956067 B ZA 956067B
- Authority
- ZA
- South Africa
- Prior art keywords
- communication apparatus
- satellite communication
- satellite
- communication
- Prior art date
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
- H04B7/204—Multiple access
- H04B7/2041—Spot beam multiple access
-
- 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
- H04B7/18532—Arrangements for managing transmission, i.e. for transporting data or a signalling message
- H04B7/18534—Arrangements for managing transmission, i.e. for transporting data or a signalling message for enhancing link reliablility, e.g. satellites diversity
-
- 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
-
- 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
- H04B7/18545—Arrangements for managing station mobility, i.e. for station registration or localisation
- H04B7/18547—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station
- H04B7/1855—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station using a telephonic control signal, e.g. propagation delay variation, Doppler frequency variation, power variation, beam identification
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9414829A GB2293725B (en) | 1994-07-22 | 1994-07-22 | Satellite communication method and apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA956067B true ZA956067B (en) | 1996-03-11 |
Family
ID=10758746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA956067A ZA956067B (en) | 1994-07-22 | 1995-07-20 | Satellite communication apparatus and method |
Country Status (11)
Country | Link |
---|---|
US (3) | US6314269B1 (xx) |
EP (2) | EP0772922B1 (xx) |
JP (1) | JPH10506246A (xx) |
CN (1) | CN1080958C (xx) |
AU (1) | AU2451895A (xx) |
CA (1) | CA2195662C (xx) |
DE (1) | DE69513836T2 (xx) |
GB (3) | GB2321831B (xx) |
IN (1) | IN192234B (xx) |
WO (1) | WO1996003814A1 (xx) |
ZA (1) | ZA956067B (xx) |
Families Citing this family (99)
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CN1092876C (zh) * | 1994-12-12 | 2002-10-16 | 艾利森公司 | 移动通信系统中的定向分集信道分配 |
-
1994
- 1994-07-22 GB GB9808386A patent/GB2321831B/en not_active Expired - Fee Related
- 1994-07-22 GB GB9808384A patent/GB2321372B/en not_active Expired - Fee Related
- 1994-07-22 GB GB9414829A patent/GB2293725B/en not_active Expired - Fee Related
-
1995
- 1995-05-16 JP JP8505543A patent/JPH10506246A/ja not_active Ceased
- 1995-05-16 DE DE69513836T patent/DE69513836T2/de not_active Expired - Fee Related
- 1995-05-16 CN CN95194747A patent/CN1080958C/zh not_active Expired - Fee Related
- 1995-05-16 CA CA002195662A patent/CA2195662C/en not_active Expired - Fee Related
- 1995-05-16 WO PCT/GB1995/001103 patent/WO1996003814A1/en active IP Right Grant
- 1995-05-16 AU AU24518/95A patent/AU2451895A/en not_active Abandoned
- 1995-05-16 US US08/750,915 patent/US6314269B1/en not_active Expired - Fee Related
- 1995-05-16 EP EP95918688A patent/EP0772922B1/en not_active Expired - Lifetime
- 1995-05-16 EP EP99201622A patent/EP0946000A3/en not_active Withdrawn
- 1995-07-14 IN IN894MA1995 patent/IN192234B/en unknown
- 1995-07-20 ZA ZA956067A patent/ZA956067B/xx unknown
-
2001
- 2001-02-08 US US09/778,839 patent/US20010046841A1/en not_active Abandoned
- 2001-11-05 US US09/985,597 patent/US20020061730A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2293725B (en) | 1999-02-10 |
EP0772922B1 (en) | 1999-12-08 |
GB2321831B (en) | 1999-02-17 |
US6314269B1 (en) | 2001-11-06 |
GB2321372B (en) | 1998-11-25 |
EP0946000A2 (en) | 1999-09-29 |
IN192234B (xx) | 2004-03-20 |
EP0772922A1 (en) | 1997-05-14 |
GB9414829D0 (en) | 1994-09-14 |
CN1080958C (zh) | 2002-03-13 |
EP0946000A3 (en) | 2000-02-16 |
CA2195662A1 (en) | 1996-02-08 |
GB2293725A (en) | 1996-04-03 |
JPH10506246A (ja) | 1998-06-16 |
GB2321372A (en) | 1998-07-22 |
DE69513836D1 (de) | 2000-01-13 |
CA2195662C (en) | 2005-03-29 |
DE69513836T2 (de) | 2000-05-31 |
GB9808384D0 (en) | 1998-06-17 |
US20020061730A1 (en) | 2002-05-23 |
AU2451895A (en) | 1996-02-22 |
CN1156525A (zh) | 1997-08-06 |
US20010046841A1 (en) | 2001-11-29 |
GB2321831A (en) | 1998-08-05 |
GB9808386D0 (en) | 1998-06-17 |
WO1996003814A1 (en) | 1996-02-08 |
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