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GB2326550B - A navigational system - Google Patents

A navigational system

Info

Publication number
GB2326550B
GB2326550B GB9712070A GB9712070A GB2326550B GB 2326550 B GB2326550 B GB 2326550B GB 9712070 A GB9712070 A GB 9712070A GB 9712070 A GB9712070 A GB 9712070A GB 2326550 B GB2326550 B GB 2326550B
Authority
GB
United Kingdom
Prior art keywords
navigational system
navigational
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
GB9712070A
Other versions
GB9712070D0 (en
GB2326550A (en
Inventor
William Gibson
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.)
Texas Instruments Ltd
Original Assignee
Texas Instruments 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 Texas Instruments Ltd filed Critical Texas Instruments Ltd
Priority to GB9712070A priority Critical patent/GB2326550B/en
Publication of GB9712070D0 publication Critical patent/GB9712070D0/en
Publication of GB2326550A publication Critical patent/GB2326550A/en
Application granted granted Critical
Publication of GB2326550B publication Critical patent/GB2326550B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/20—Instruments for performing navigational calculations
    • 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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Navigation (AREA)
GB9712070A 1997-06-10 1997-06-10 A navigational system Expired - Fee Related GB2326550B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9712070A GB2326550B (en) 1997-06-10 1997-06-10 A navigational system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9712070A GB2326550B (en) 1997-06-10 1997-06-10 A navigational system

Publications (3)

Publication Number Publication Date
GB9712070D0 GB9712070D0 (en) 1997-08-13
GB2326550A GB2326550A (en) 1998-12-23
GB2326550B true GB2326550B (en) 2002-01-23

Family

ID=10813924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9712070A Expired - Fee Related GB2326550B (en) 1997-06-10 1997-06-10 A navigational system

Country Status (1)

Country Link
GB (1) GB2326550B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2343748A (en) * 1998-11-14 2000-05-17 David Alexander Howard Penn Room Finder
WO2001044831A1 (en) * 1999-12-16 2001-06-21 Biomotix Limited Improvements relating to information delivery
SE523510C2 (en) * 2001-05-18 2004-04-27 Jan G Faeger Method for determining the position and / or orientation of a creature in relation to an environment
US6935958B2 (en) 2002-02-06 2005-08-30 Igt Method and apparatus for machine location
GB2399965A (en) * 2003-03-24 2004-09-29 Morgan Crucible Co System for determining the three dimensional position of an article
FR2854955A1 (en) * 2003-05-12 2004-11-19 France Telecom Mobile telephone subscriber location/routing having successive terminal positions stored and calculations carried out providing distance terminal/final location subscriber entered
DE102005014299A1 (en) * 2005-03-24 2006-10-05 Deutsches Zentrum für Luft- und Raumfahrt e.V. System for providing navigation information to persons inside and outside buildings
DE102015118152A1 (en) * 2015-10-23 2017-04-27 clownfisch information technology GmbH A method for determining a position of a mobile unit

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283726A (en) * 1978-09-05 1981-08-11 Lewis C. Spence Dual frequency distance measuring system
US4510496A (en) * 1982-02-08 1985-04-09 Sperry Corporation Baseband radar docking system
GB2271902A (en) * 1992-10-20 1994-04-27 Caterpillar Inc Satellite navigation
EP0595685A1 (en) * 1992-10-30 1994-05-04 Société Anonyme dite: REGIE NATIONALE DES USINES RENAULT Method and device for vehicle guidance on roads
EP0613021A1 (en) * 1993-02-22 1994-08-31 France Telecom Process, apparatus and transmitter for radiolocation utilising a multicarrier radio distribution system
GB2278196A (en) * 1993-05-18 1994-11-23 William Michael Frederi Taylor Information system using GPS
US5523765A (en) * 1993-06-10 1996-06-04 Alpine Electronics, Inc. Method and apparatus for detecting vehicle location for a vehicle navigation system
WO1996026579A1 (en) * 1995-02-23 1996-08-29 Stanford Telecommunications, Inc. Novel cellular positioning system (cps)
WO1997038326A1 (en) * 1996-04-05 1997-10-16 Discovision Associates Positioning system and method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4283726A (en) * 1978-09-05 1981-08-11 Lewis C. Spence Dual frequency distance measuring system
US4510496A (en) * 1982-02-08 1985-04-09 Sperry Corporation Baseband radar docking system
GB2271902A (en) * 1992-10-20 1994-04-27 Caterpillar Inc Satellite navigation
EP0595685A1 (en) * 1992-10-30 1994-05-04 Société Anonyme dite: REGIE NATIONALE DES USINES RENAULT Method and device for vehicle guidance on roads
EP0613021A1 (en) * 1993-02-22 1994-08-31 France Telecom Process, apparatus and transmitter for radiolocation utilising a multicarrier radio distribution system
GB2278196A (en) * 1993-05-18 1994-11-23 William Michael Frederi Taylor Information system using GPS
US5523765A (en) * 1993-06-10 1996-06-04 Alpine Electronics, Inc. Method and apparatus for detecting vehicle location for a vehicle navigation system
WO1996026579A1 (en) * 1995-02-23 1996-08-29 Stanford Telecommunications, Inc. Novel cellular positioning system (cps)
WO1997038326A1 (en) * 1996-04-05 1997-10-16 Discovision Associates Positioning system and method

Also Published As

Publication number Publication date
GB9712070D0 (en) 1997-08-13
GB2326550A (en) 1998-12-23

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Legal Events

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

Effective date: 20130610