GB9821716D0 - A vehicle tracking system - Google Patents

A vehicle tracking system

Info

Publication number
GB9821716D0
GB9821716D0 GBGB9821716.9A GB9821716A GB9821716D0 GB 9821716 D0 GB9821716 D0 GB 9821716D0 GB 9821716 A GB9821716 A GB 9821716A GB 9821716 D0 GB9821716 D0 GB 9821716D0
Authority
GB
United Kingdom
Prior art keywords
tracking system
vehicle tracking
vehicle
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.)
Granted
Application number
GBGB9821716.9A
Other versions
GB2341504A (en
GB2341504B (en
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.)
ASG TECHNOLOGY Ltd
Original Assignee
ASG TECHNOLOGY 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 ASG TECHNOLOGY Ltd filed Critical ASG TECHNOLOGY Ltd
Publication of GB9821716D0 publication Critical patent/GB9821716D0/en
Publication of GB2341504A publication Critical patent/GB2341504A/en
Application granted granted Critical
Publication of GB2341504B publication Critical patent/GB2341504B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/1271—Supports; Mounting means for mounting on windscreens
    • 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
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/14—Receivers specially adapted for specific applications
    • G01S19/16—Anti-theft; Abduction
    • 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
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • 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
    • G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S2205/001—Transmission of position information to remote stations
    • G01S2205/002—Transmission of position information to remote stations for traffic control, mobile tracking, guidance, surveillance or anti-collision
GB9821716A 1998-09-11 1998-10-07 A vehicle tracking system Expired - Lifetime GB2341504B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9819792.4A GB9819792D0 (en) 1998-09-11 1998-09-11 A vehicle tracking system

Publications (3)

Publication Number Publication Date
GB9821716D0 true GB9821716D0 (en) 1998-12-02
GB2341504A GB2341504A (en) 2000-03-15
GB2341504B GB2341504B (en) 2003-05-21

Family

ID=10838684

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9819792.4A Ceased GB9819792D0 (en) 1998-09-11 1998-09-11 A vehicle tracking system
GB9821716A Expired - Lifetime GB2341504B (en) 1998-09-11 1998-10-07 A vehicle tracking system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9819792.4A Ceased GB9819792D0 (en) 1998-09-11 1998-09-11 A vehicle tracking system

Country Status (1)

Country Link
GB (2) GB9819792D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0317506D0 (en) * 2003-07-25 2003-08-27 Asg Technology Ltd Concealed antenna
ES2859780T3 (en) 2009-09-01 2021-10-04 G4S Monitoring Tech Limited Proximity sensors
US10839173B2 (en) 2017-11-09 2020-11-17 Intermec, Inc. RFID motion triggering

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223844B1 (en) * 1992-04-17 2000-01-25 Auto Trac Inc Vehicle tracking and security system
GB2318008B (en) * 1996-09-16 2001-02-14 Minorplanet Ltd Monitoring vehicle positions

Also Published As

Publication number Publication date
GB2341504A (en) 2000-03-15
GB9819792D0 (en) 1998-11-04
GB2341504B (en) 2003-05-21

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20181006