WO2001024383A3 - Satellite constellation system employing sub-geosynchronous elliptical orbits - Google Patents
Satellite constellation system employing sub-geosynchronous elliptical orbits Download PDFInfo
- Publication number
- WO2001024383A3 WO2001024383A3 PCT/US2000/024687 US0024687W WO0124383A3 WO 2001024383 A3 WO2001024383 A3 WO 2001024383A3 US 0024687 W US0024687 W US 0024687W WO 0124383 A3 WO0124383 A3 WO 0124383A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- geosynchronous
- satellites
- satellite constellation
- elliptical orbits
- system employing
- 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
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/195—Non-synchronous stations
-
- 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
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18513—Transmission in a satellite or space-based system
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00992060A EP1244588A2 (en) | 1999-09-10 | 2000-09-08 | Satellite constellation system employing sub-geosynchronous elliptical orbits |
CA002384698A CA2384698A1 (en) | 1999-09-10 | 2000-09-08 | Fixed satellite constellation system employing non-geostationary satellites in sub-geosynchronous elliptical orbits with common ground tracks |
AU29027/01A AU2902701A (en) | 1999-09-10 | 2000-09-08 | Fixed satellite constellation system employing non-geostationary satellites in sub-geosynchronous elliptical orbits with common ground tracks |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15328999P | 1999-09-10 | 1999-09-10 | |
US60/153,289 | 1999-09-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2001024383A2 WO2001024383A2 (en) | 2001-04-05 |
WO2001024383A3 true WO2001024383A3 (en) | 2001-10-18 |
WO2001024383A9 WO2001024383A9 (en) | 2002-12-12 |
Family
ID=22546560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/024687 WO2001024383A2 (en) | 1999-09-10 | 2000-09-08 | Satellite constellation system employing sub-geosynchronous elliptical orbits |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1244588A2 (en) |
CA (1) | CA2384698A1 (en) |
WO (1) | WO2001024383A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114614884B (en) * | 2022-03-18 | 2023-05-26 | 中国电子科技集团公司第十研究所 | Method for continuously covering satellite wave beam of non-stationary orbit satellite on ground |
CN116208230B (en) * | 2023-01-19 | 2024-02-13 | 长光卫星技术股份有限公司 | Satellite autonomous data transmission rapid judgment and task parameter calculation method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4502051A (en) * | 1981-02-28 | 1985-02-26 | Siemens Aktiengesellschaft | Telecommunication system with satellites positioned in geostationary positional loops |
US5202829A (en) * | 1991-06-10 | 1993-04-13 | Trimble Navigation Limited | Exploration system and method for high-accuracy and high-confidence level relative position and velocity determinations |
US5439190A (en) * | 1991-04-22 | 1995-08-08 | Trw Inc. | Medium-earth-altitude satellite-based cellular telecommunications |
US5812932A (en) * | 1995-11-17 | 1998-09-22 | Globalstar L.P. | Mobile satellite user information request system and methods |
US5845206A (en) * | 1995-03-24 | 1998-12-01 | Virtual Geosatellite Holdings, Inc. | Elliptical satellite system which emulates the characteristics of geosynchronous satellites |
-
2000
- 2000-09-08 CA CA002384698A patent/CA2384698A1/en not_active Abandoned
- 2000-09-08 EP EP00992060A patent/EP1244588A2/en not_active Withdrawn
- 2000-09-08 WO PCT/US2000/024687 patent/WO2001024383A2/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4502051A (en) * | 1981-02-28 | 1985-02-26 | Siemens Aktiengesellschaft | Telecommunication system with satellites positioned in geostationary positional loops |
US5439190A (en) * | 1991-04-22 | 1995-08-08 | Trw Inc. | Medium-earth-altitude satellite-based cellular telecommunications |
US5202829A (en) * | 1991-06-10 | 1993-04-13 | Trimble Navigation Limited | Exploration system and method for high-accuracy and high-confidence level relative position and velocity determinations |
US5845206A (en) * | 1995-03-24 | 1998-12-01 | Virtual Geosatellite Holdings, Inc. | Elliptical satellite system which emulates the characteristics of geosynchronous satellites |
US5812932A (en) * | 1995-11-17 | 1998-09-22 | Globalstar L.P. | Mobile satellite user information request system and methods |
Also Published As
Publication number | Publication date |
---|---|
WO2001024383A9 (en) | 2002-12-12 |
EP1244588A2 (en) | 2002-10-02 |
CA2384698A1 (en) | 2001-04-05 |
WO2001024383A2 (en) | 2001-04-05 |
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