SE9102362L - - Google Patents

Info

Publication number
SE9102362L
SE9102362L SE9102362A SE9102362A SE9102362L SE 9102362 L SE9102362 L SE 9102362L SE 9102362 A SE9102362 A SE 9102362A SE 9102362 A SE9102362 A SE 9102362A SE 9102362 L SE9102362 L SE 9102362L
Authority
SE
Sweden
Prior art keywords
station
time
signals
aircraft
control
Prior art date
Application number
SE9102362A
Other languages
Unknown language ( )
Other versions
SE9102362D0 (en
SE468452B (en
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 filed Critical
Publication of SE9102362D0 publication Critical patent/SE9102362D0/en
Priority to US08/170,167 priority Critical patent/US5506587A/en
Priority to AT92914913T priority patent/ATE157474T1/en
Priority to DE69221871T priority patent/DE69221871T2/en
Priority to AU22913/92A priority patent/AU661706B2/en
Priority to CA002111980A priority patent/CA2111980C/en
Priority to JP50217993A priority patent/JP3262332B2/en
Priority to RU93058671A priority patent/RU2108627C1/en
Priority to ES92914913T priority patent/ES2109366T3/en
Priority to KR1019930704118A priority patent/KR100238959B1/en
Priority to PCT/SE1992/000485 priority patent/WO1993001576A1/en
Priority to DK92914913.6T priority patent/DK0592560T3/en
Priority to EP92914913A priority patent/EP0592560B1/en
Priority to BR9206225A priority patent/BR9206225A/en
Publication of SE9102362L publication Critical patent/SE9102362L/
Publication of SE468452B publication Critical patent/SE468452B/en
Priority to NO934868A priority patent/NO309670B1/en
Priority to FI935969A priority patent/FI109492B/en
Priority to GR970403102T priority patent/GR3025456T3/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/01Determining conditions which influence positioning, e.g. radio environment, state of motion or energy consumption
    • G01S5/011Identifying the radio environment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42Determining position
    • G01S19/48Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009Transmission of position information to remote stations
    • G01S5/0072Transmission between mobile stations, e.g. anti-collision systems
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G3/00Traffic control systems for marine craft
    • G08G3/02Anti-collision systems
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G5/00Traffic control systems for aircraft, e.g. air-traffic control [ATC]
    • G08G5/0004Transmission of traffic-related information to or from an aircraft
    • G08G5/0008Transmission of traffic-related information to or from an aircraft with other aircraft
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G5/00Traffic control systems for aircraft, e.g. air-traffic control [ATC]
    • G08G5/0004Transmission of traffic-related information to or from an aircraft
    • G08G5/0013Transmission of traffic-related information to or from an aircraft with a ground station
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G5/00Traffic control systems for aircraft, e.g. air-traffic control [ATC]
    • G08G5/0043Traffic management of multiple aircrafts from the ground
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G5/00Traffic control systems for aircraft, e.g. air-traffic control [ATC]
    • G08G5/04Anti-collision systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

A movable position station 1 in an aircraft contains a satellite receiver 4 which supplies position data for the station in addition to time signals in UTC time. The time signals control a time base with sufficient accuracy for a large population of stations to have access to well- defined time slots in a radio channel at a VHF or UHF frequency. All members of the population transmit identity and position signals, as a result of which each station can keep track of the positions of the others. A ground station at an airport can, by polling, control the otherwise spontaneous traffic when the aircraft is in its area. <IMAGE>
SE9102362A 1991-07-01 1991-08-15 Position-indicating system and position station for a position-indicating system SE468452B (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
BR9206225A BR9206225A (en) 1991-07-01 1992-06-29 Position indication system
KR1019930704118A KR100238959B1 (en) 1991-07-01 1992-06-29 Position indicating system
PCT/SE1992/000485 WO1993001576A1 (en) 1991-07-01 1992-06-29 A position indicating system
DE69221871T DE69221871T2 (en) 1991-07-01 1992-06-29 POSITION INDICATION SYSTEM
AU22913/92A AU661706B2 (en) 1991-07-01 1992-06-29 A position indicating system
CA002111980A CA2111980C (en) 1991-07-01 1992-06-29 A position indicating system
JP50217993A JP3262332B2 (en) 1991-07-01 1992-06-29 Positioning system
RU93058671A RU2108627C1 (en) 1991-07-01 1992-06-29 Position indicating system
ES92914913T ES2109366T3 (en) 1991-07-01 1992-06-29 SYSTEM THAT INDICATES A POSITION.
US08/170,167 US5506587A (en) 1991-07-01 1992-06-29 Position indicating system
AT92914913T ATE157474T1 (en) 1991-07-01 1992-06-29 POSITION INDICATOR SYSTEM
DK92914913.6T DK0592560T3 (en) 1991-07-01 1992-06-29 Position indicating system
EP92914913A EP0592560B1 (en) 1991-07-01 1992-06-29 A position indicating system
NO934868A NO309670B1 (en) 1991-07-01 1993-12-28 Position Indication System
FI935969A FI109492B (en) 1991-07-01 1993-12-31 Position Indication System
GR970403102T GR3025456T3 (en) 1991-07-01 1997-11-25 A position indicating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102034A SE9102034D0 (en) 1991-07-01 1991-07-01 Position System

Publications (3)

Publication Number Publication Date
SE9102362D0 SE9102362D0 (en) 1991-08-15
SE9102362L true SE9102362L (en) 1993-01-02
SE468452B SE468452B (en) 1993-01-18

Family

ID=20383207

Family Applications (2)

Application Number Title Priority Date Filing Date
SE9102034A SE9102034D0 (en) 1991-07-01 1991-07-01 Position System
SE9102362A SE468452B (en) 1991-07-01 1991-08-15 Position-indicating system and position station for a position-indicating system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE9102034A SE9102034D0 (en) 1991-07-01 1991-07-01 Position System

Country Status (1)

Country Link
SE (2) SE9102034D0 (en)

Also Published As

Publication number Publication date
SE9102034D0 (en) 1991-07-01
SE9102362D0 (en) 1991-08-15
SE468452B (en) 1993-01-18

Similar Documents

Publication Publication Date Title
CA2208460A1 (en) Frequency synchronized bidirectional radio system
AU3430493A (en) Frequency synchronized bidirectional radio system
CA2057544A1 (en) Communication system
CA2102426A1 (en) A base station for a frequency hopping tdma radio communication system
GR3017867T3 (en) Telemetry, tracking and control for satellite cellular communication systems.
AU108433S (en) An antenna for satellite communication systems
GB2266434A (en) Method and apparatus for reducing interference in a radio communication link of a cellular communication system
GB2308033B (en) Mobile position determination
EP0610438A4 (en) Radio frequency broadcasting systems and methods using two low-cost geosynchronous satellites.
ES554814A0 (en) AN ANTENNA DIVERSITY SYSTEM FOR MOBILE RECEPTION OF FREQUENTLY MODULATED SIGNALS
EP0938241A3 (en) Base station architecture comprising a central base unit and remote radio units
AU7443194A (en) Transcoder and improved land system for a mobile radio communication system
AU6251390A (en) Cellular radio communication system for use with low-power remote stations
AU108432S (en) An antenna for satellite communication systems
ES2082888T3 (en) RADIO BROADCAST RECEIVER WITH A RADIO DATA SIGNAL DECODER.
NO942190L (en)
SE9102362L (en)
AU654193B2 (en) Radio receiver capable of suppressing a frequency drift in an intermediate frequency
AU627130B2 (en) Channel selection system for mobile radio communication equipment
GB9417128D0 (en) Wirreless local area network system
ZA91673B (en) Radio receiver antenna systems
AU6210794A (en) Low profile antenna for on-board multiple frequency radio equipment
GB2167626B (en) Radio frequency antenna systems
Xi et al. Intermediate frequency tracking and telemetry receiver of CDAS
JPS57152241A (en) Information system for position of moving body

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9102362-2

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 9102362-2

Format of ref document f/p: F