DK211788D0 - Satellitoverningssystem - Google Patents
SatellitoverningssystemInfo
- Publication number
- DK211788D0 DK211788D0 DK211788A DK211788A DK211788D0 DK 211788 D0 DK211788 D0 DK 211788D0 DK 211788 A DK211788 A DK 211788A DK 211788 A DK211788 A DK 211788A DK 211788 D0 DK211788 D0 DK 211788D0
- Authority
- DK
- Denmark
- Prior art keywords
- satellite
- test system
- test
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/878—Combination of several spaced transmitters or receivers of known location for determining the position of a transponder or a reflector
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/003—Transmission of data between radar, sonar or lidar systems and remote 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
- H04B7/1853—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
- H04B7/18554—Arrangements for managing station mobility, i.e. for station registration or localisation for geolocalisation of a station using the position provided by an existing geolocalisation system
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89819686A | 1986-08-20 | 1986-08-20 | |
PCT/US1987/002059 WO1988001392A2 (en) | 1986-08-20 | 1987-08-20 | Ranging and processing satellite system for mobile surveillance and data link |
Publications (2)
Publication Number | Publication Date |
---|---|
DK211788D0 true DK211788D0 (da) | 1988-04-19 |
DK211788A DK211788A (da) | 1988-05-11 |
Family
ID=25409084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK211788A DK211788A (da) | 1986-08-20 | 1988-04-19 | Satellitovervaagningssystem |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR880701891A (da) |
AU (1) | AU7915987A (da) |
DK (1) | DK211788A (da) |
WO (1) | WO1988001392A2 (da) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6488273A (en) * | 1987-09-30 | 1989-04-03 | Nec Corp | Communication/position-measurement system of moving body by satellites |
US6078284A (en) * | 1996-09-30 | 2000-06-20 | Qualcomm Incorporated | Passive position determination using two low-earth orbit satellites |
US6107959A (en) * | 1996-09-30 | 2000-08-22 | Qualcomm Incorporated | Positioning determination using one low-Earth orbit satellite |
GB9625208D0 (en) * | 1996-12-04 | 1997-01-22 | Olivetti Research Ltd | Detection system for determining information about objects |
GB2320992B (en) * | 1997-01-03 | 2001-11-21 | Motorola Inc | Global aviation communication system |
US6298238B1 (en) | 1998-09-09 | 2001-10-02 | Qualcomm Incorporated | Fast user terminal position determination in a satellite communications system |
US6137441A (en) * | 1998-09-09 | 2000-10-24 | Qualcomm Incorporated | Accurate range and range rate determination in a satellite communications system |
US6369754B1 (en) | 1999-04-02 | 2002-04-09 | Qualcomm Inc. | Fine positioning of a user terminal in a satellite communication system |
KR100425246B1 (ko) * | 2001-05-04 | 2004-03-30 | 이지로보틱스 주식회사 | 무선조작 로봇 제어 시스템 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1591517B1 (de) * | 1967-07-21 | 1971-08-05 | Siemens Ag | Funk-Ortungsverfahren durch Laufzeitmessung zu Fahrzeugen mit Transpondern ueber Erdsatelliten |
US3665464A (en) * | 1969-05-01 | 1972-05-23 | Goodyear Aerospace Corp | Method and apparatus for high speed vehicle position acquisition |
US3750166A (en) * | 1971-06-11 | 1973-07-31 | J Dearth | Pilot data system |
US4359733A (en) * | 1980-09-23 | 1982-11-16 | Neill Gerard K O | Satellite-based vehicle position determining system |
-
1987
- 1987-08-20 AU AU79159/87A patent/AU7915987A/en not_active Abandoned
- 1987-08-20 WO PCT/US1987/002059 patent/WO1988001392A2/en unknown
-
1988
- 1988-04-19 DK DK211788A patent/DK211788A/da not_active Application Discontinuation
- 1988-04-20 KR KR1019880700437A patent/KR880701891A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DK211788A (da) | 1988-05-11 |
WO1988001392A3 (en) | 1988-03-10 |
AU7915987A (en) | 1988-03-08 |
KR880701891A (ko) | 1988-11-05 |
WO1988001392A2 (en) | 1988-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |