GB2283142B - Tracking system - Google Patents

Tracking system

Info

Publication number
GB2283142B
GB2283142B GB9319230A GB9319230A GB2283142B GB 2283142 B GB2283142 B GB 2283142B GB 9319230 A GB9319230 A GB 9319230A GB 9319230 A GB9319230 A GB 9319230A GB 2283142 B GB2283142 B GB 2283142B
Authority
GB
United Kingdom
Prior art keywords
tracking system
tracking
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
GB9319230A
Other versions
GB2283142A (en
GB9319230D0 (en
Inventor
Mark Harman Thompson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9319230A priority Critical patent/GB2283142B/en
Publication of GB9319230D0 publication Critical patent/GB9319230D0/en
Publication of GB2283142A publication Critical patent/GB2283142A/en
Application granted granted Critical
Publication of GB2283142B publication Critical patent/GB2283142B/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
    • 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
    • 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
    • G01S19/42—Determining position
    • 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
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/0221—Receivers
    • G01S5/02213—Receivers arranged in a network for determining the position of a transmitter
    • G01S5/02216—Timing or synchronisation of the receivers
GB9319230A 1993-09-17 1993-09-17 Tracking system Expired - Fee Related GB2283142B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9319230A GB2283142B (en) 1993-09-17 1993-09-17 Tracking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9319230A GB2283142B (en) 1993-09-17 1993-09-17 Tracking system

Publications (3)

Publication Number Publication Date
GB9319230D0 GB9319230D0 (en) 1993-11-03
GB2283142A GB2283142A (en) 1995-04-26
GB2283142B true GB2283142B (en) 1998-02-11

Family

ID=10742123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9319230A Expired - Fee Related GB2283142B (en) 1993-09-17 1993-09-17 Tracking system

Country Status (1)

Country Link
GB (1) GB2283142B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2310098A (en) 1996-02-08 1997-08-13 Philip Bernard Wesby Locating mobile telephone
GB2350003A (en) 1999-05-14 2000-11-15 Roke Manor Research Locating transmitter
FR2799853B1 (en) * 1999-10-13 2002-02-01 Holy Dis LOCATION OF A MOBILE TROLLEY

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989004002A2 (en) * 1987-10-23 1989-05-05 Hughes Aircraft Company Vehicle location system accuracy enhancement for airborne vehicles
US5317323A (en) * 1993-03-05 1994-05-31 E-Systems, Inc. Passive high accuracy geolocation system and method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989004002A2 (en) * 1987-10-23 1989-05-05 Hughes Aircraft Company Vehicle location system accuracy enhancement for airborne vehicles
US5317323A (en) * 1993-03-05 1994-05-31 E-Systems, Inc. Passive high accuracy geolocation system and method

Also Published As

Publication number Publication date
GB2283142A (en) 1995-04-26
GB9319230D0 (en) 1993-11-03

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Legal Events

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

Effective date: 19990917