GB2226731B - Location of the position of a mobile object - Google Patents

Location of the position of a mobile object

Info

Publication number
GB2226731B
GB2226731B GB8830285A GB8830285A GB2226731B GB 2226731 B GB2226731 B GB 2226731B GB 8830285 A GB8830285 A GB 8830285A GB 8830285 A GB8830285 A GB 8830285A GB 2226731 B GB2226731 B GB 2226731B
Authority
GB
United Kingdom
Prior art keywords
location
mobile object
mobile
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
GB8830285A
Other versions
GB8830285D0 (en
GB2226731A (en
Inventor
Barry Gordon West
John David Milsom
Raymond Larsen
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB8830285A priority Critical patent/GB2226731B/en
Publication of GB8830285D0 publication Critical patent/GB8830285D0/en
Publication of GB2226731A publication Critical patent/GB2226731A/en
Application granted granted Critical
Publication of GB2226731B publication Critical patent/GB2226731B/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
    • G01S5/02—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
    • G01S5/08—Position of single direction-finder fixed by determining direction of a plurality of spaced sources of known location
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
    • G07B13/00—Taximeters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Navigation (AREA)
GB8830285A 1988-12-28 1988-12-28 Location of the position of a mobile object Expired - Fee Related GB2226731B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8830285A GB2226731B (en) 1988-12-28 1988-12-28 Location of the position of a mobile object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8830285A GB2226731B (en) 1988-12-28 1988-12-28 Location of the position of a mobile object

Publications (3)

Publication Number Publication Date
GB8830285D0 GB8830285D0 (en) 1989-02-22
GB2226731A GB2226731A (en) 1990-07-04
GB2226731B true GB2226731B (en) 1993-08-11

Family

ID=10649215

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8830285A Expired - Fee Related GB2226731B (en) 1988-12-28 1988-12-28 Location of the position of a mobile object

Country Status (1)

Country Link
GB (1) GB2226731B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10147462A1 (en) * 2001-09-20 2003-04-17 Bombardier Transp Gmbh Method and device for locating vehicles
US7109920B2 (en) 2003-07-16 2006-09-19 General Electric Company Moving platform position determination system and method
US8040275B2 (en) 2009-07-15 2011-10-18 Lockheed Martin Corporation Method and apparatus for geographic positioning
WO2011008206A1 (en) * 2009-07-15 2011-01-20 Lockheed Martin Corporation Method and apparatus for geographic positioning
DE112013006535T5 (en) 2013-01-30 2015-12-17 Empire Technology Development Llc Doppler frequency offset compensation for wireless communication

Also Published As

Publication number Publication date
GB8830285D0 (en) 1989-02-22
GB2226731A (en) 1990-07-04

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Legal Events

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

Effective date: 19941228