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DK211788D0 - SATELLITE OF TEST SYSTEM - Google Patents

SATELLITE OF TEST SYSTEM

Info

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
Application number
DK211788A
Other languages
Danish (da)
Other versions
DK211788A (en
Inventor
Ronald Braff
Original Assignee
Mitre Corp
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 Mitre Corp filed Critical Mitre Corp
Publication of DK211788D0 publication Critical patent/DK211788D0/en
Publication of DK211788A publication Critical patent/DK211788A/en

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)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
DK211788A 1986-08-20 1988-04-19 SATELLITE MONITORING SYSTEM DK211788A (en)

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 (en) 1988-04-19
DK211788A DK211788A (en) 1988-05-11

Family

ID=25409084

Family Applications (1)

Application Number Title Priority Date Filing Date
DK211788A DK211788A (en) 1986-08-20 1988-04-19 SATELLITE MONITORING SYSTEM

Country Status (4)

Country Link
KR (1) KR880701891A (en)
AU (1) AU7915987A (en)
DK (1) DK211788A (en)
WO (1) WO1988001392A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
US6107959A (en) * 1996-09-30 2000-08-22 Qualcomm Incorporated Positioning determination using one low-Earth orbit satellite
US6078284A (en) * 1996-09-30 2000-06-20 Qualcomm Incorporated Passive position determination using two low-earth orbit satellites
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
US6137441A (en) * 1998-09-09 2000-10-24 Qualcomm Incorporated Accurate range and range rate determination in a satellite communications system
US6298238B1 (en) 1998-09-09 2001-10-02 Qualcomm Incorporated Fast user terminal position 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 (en) * 2001-05-04 2004-03-30 이지로보틱스 주식회사 Remote-control robots system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591517B1 (en) * 1967-07-21 1971-08-05 Siemens Ag Radio location method by measuring the transit time to vehicles with transponders via earth satellites
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

Also Published As

Publication number Publication date
KR880701891A (en) 1988-11-05
WO1988001392A2 (en) 1988-02-25
AU7915987A (en) 1988-03-08
WO1988001392A3 (en) 1988-03-10
DK211788A (en) 1988-05-11

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment