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GB2334173B - Position indication systems - Google Patents

Position indication systems

Info

Publication number
GB2334173B
GB2334173B GB9911955A GB9911955A GB2334173B GB 2334173 B GB2334173 B GB 2334173B GB 9911955 A GB9911955 A GB 9911955A GB 9911955 A GB9911955 A GB 9911955A GB 2334173 B GB2334173 B GB 2334173B
Authority
GB
United Kingdom
Prior art keywords
position indication
indication systems
systems
indication
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9911955A
Other versions
GB9911955D0 (en
GB2334173A (en
Inventor
Jeffery Allen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MICROMILL ELECTRONICS Ltd
Original Assignee
MICROMILL ELECTRONICS Ltd
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 MICROMILL ELECTRONICS Ltd filed Critical MICROMILL ELECTRONICS Ltd
Priority to GB9503296A priority Critical patent/GB2298099B/en
Priority to GB9911955A priority patent/GB2334173B/en
Priority claimed from GB9503296A external-priority patent/GB2298099B/en
Publication of GB9911955D0 publication Critical patent/GB9911955D0/en
Publication of GB2334173A publication Critical patent/GB2334173A/en
Application granted granted Critical
Publication of GB2334173B publication Critical patent/GB2334173B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining 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
    • G01S19/53—Determining attitude
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/0009—Transmission of position information to remote stations
    • G01S5/0018—Transmission from mobile station to base station
    • G01S5/0027—Transmission from mobile station to base station of actual mobile position, i.e. position determined on mobile
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
GB9911955A 1995-02-20 1995-02-20 Position indication systems Expired - Fee Related GB2334173B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9503296A GB2298099B (en) 1995-02-20 1995-02-20 Position indication systems
GB9911955A GB2334173B (en) 1995-02-20 1995-02-20 Position indication systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9503296A GB2298099B (en) 1995-02-20 1995-02-20 Position indication systems
GB9911955A GB2334173B (en) 1995-02-20 1995-02-20 Position indication systems

Publications (3)

Publication Number Publication Date
GB9911955D0 GB9911955D0 (en) 1999-07-21
GB2334173A GB2334173A (en) 1999-08-11
GB2334173B true GB2334173B (en) 1999-10-06

Family

ID=10769892

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9911955A Expired - Fee Related GB2334173B (en) 1995-02-20 1995-02-20 Position indication systems

Country Status (1)

Country Link
GB (1) GB2334173B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2398687A (en) * 2003-01-29 2004-08-25 Skyguardian Ltd People tracking

Also Published As

Publication number Publication date
GB9911955D0 (en) 1999-07-21
GB2334173A (en) 1999-08-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040220