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AU2001268703A1 - Local area beacon system for position determination - Google Patents

Local area beacon system for position determination

Info

Publication number
AU2001268703A1
AU2001268703A1 AU2001268703A AU6870301A AU2001268703A1 AU 2001268703 A1 AU2001268703 A1 AU 2001268703A1 AU 2001268703 A AU2001268703 A AU 2001268703A AU 6870301 A AU6870301 A AU 6870301A AU 2001268703 A1 AU2001268703 A1 AU 2001268703A1
Authority
AU
Australia
Prior art keywords
local area
position determination
beacon system
area beacon
determination
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.)
Abandoned
Application number
AU2001268703A
Inventor
Keith J. Brodie
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.)
CSR Technology Inc
Original Assignee
Sirf Technology Inc
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 Sirf Technology Inc filed Critical Sirf Technology Inc
Publication of AU2001268703A1 publication Critical patent/AU2001268703A1/en
Abandoned 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
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2001268703A 2000-07-06 2001-06-21 Local area beacon system for position determination Abandoned AU2001268703A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61233400A 2000-07-06 2000-07-06
US09612334 2000-07-06
PCT/US2001/020066 WO2002004975A1 (en) 2000-07-06 2001-06-21 Local area beacon system for position determination

Publications (1)

Publication Number Publication Date
AU2001268703A1 true AU2001268703A1 (en) 2002-01-21

Family

ID=24452723

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001268703A Abandoned AU2001268703A1 (en) 2000-07-06 2001-06-21 Local area beacon system for position determination

Country Status (2)

Country Link
AU (1) AU2001268703A1 (en)
WO (1) WO2002004975A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7970411B2 (en) * 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US7236883B2 (en) 2000-08-14 2007-06-26 Sirf Technology, Inc. Aiding in a satellite positioning system
US6935958B2 (en) * 2002-02-06 2005-08-30 Igt Method and apparatus for machine location
NO315917B1 (en) 2002-04-09 2003-11-10 Filetrac As System and method for positioning objects
NO329096B1 (en) * 2002-12-04 2010-08-23 Sonitor Technologies As Ultrasonic tracking and location system
NO318010B1 (en) 2002-12-04 2005-01-17 Sonitor Technologies As Ultrasonic localization system
US6897763B2 (en) 2003-08-07 2005-05-24 Eastman Kodak Company Retail signage management system
EP1664824B1 (en) 2003-09-02 2015-01-14 SiRF Technology, Inc. Satellite positioning receiver and method of communicating between the signal processing and FFT subsystems of said satellite positioning receiver

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714573A (en) * 1970-05-06 1973-01-30 Hazeltine Corp Spread-spectrum position monitoring system
US5327144A (en) * 1993-05-07 1994-07-05 Associated Rt, Inc. Cellular telephone location system
US5859613A (en) * 1996-08-30 1999-01-12 Harris Corporation System and method for geolocating plural remote transmitters
US5920287A (en) * 1997-01-21 1999-07-06 Widata Corporation Radio location system for precisely tracking objects by RF transceiver tags which randomly and repetitively emit wideband identification signals

Also Published As

Publication number Publication date
WO2002004975A1 (en) 2002-01-17

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