IL167437A - Method and apparatus for optimizing gps-based position location in presence of time varying frequency error - Google Patents

Method and apparatus for optimizing gps-based position location in presence of time varying frequency error

Info

Publication number
IL167437A
IL167437A IL167437A IL16743705A IL167437A IL 167437 A IL167437 A IL 167437A IL 167437 A IL167437 A IL 167437A IL 16743705 A IL16743705 A IL 16743705A IL 167437 A IL167437 A IL 167437A
Authority
IL
Israel
Prior art keywords
gps
doppler
cdma
time
bias value
Prior art date
Application number
IL167437A
Other languages
English (en)
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IL167437A publication Critical patent/IL167437A/en

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
    • 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
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • G01S19/235—Calibration of receiver components
    • 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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/25—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS
    • G01S19/256—Acquisition or tracking or demodulation of signals transmitted by the system involving aiding data received from a cooperating element, e.g. assisted GPS relating to timing, e.g. time of week, code phase, timing offset
    • 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
    • G01S19/31—Acquisition or tracking of other signals for positioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
IL167437A 2002-10-22 2005-03-15 Method and apparatus for optimizing gps-based position location in presence of time varying frequency error IL167437A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US42058302P 2002-10-22 2002-10-22
US44096003P 2003-01-16 2003-01-16
US10/404,711 US6903684B1 (en) 2002-10-22 2003-03-31 Method and apparatus for optimizing GPS-based position location in presence of time varying frequency error
PCT/US2003/033662 WO2004038447A1 (en) 2002-10-22 2003-10-22 Method and apparatus for optimizing gps-based position location in presence of time varying frequency error

Publications (1)

Publication Number Publication Date
IL167437A true IL167437A (en) 2010-05-31

Family

ID=32180485

Family Applications (1)

Application Number Title Priority Date Filing Date
IL167437A IL167437A (en) 2002-10-22 2005-03-15 Method and apparatus for optimizing gps-based position location in presence of time varying frequency error

Country Status (11)

Country Link
US (1) US6903684B1 (enExample)
EP (1) EP1556711A1 (enExample)
JP (1) JP4559357B2 (enExample)
KR (1) KR101065229B1 (enExample)
CN (1) CN100547429C (enExample)
AU (1) AU2003284883B2 (enExample)
BR (1) BR0315521A (enExample)
CA (1) CA2499415A1 (enExample)
IL (1) IL167437A (enExample)
MX (1) MXPA05004310A (enExample)
WO (1) WO2004038447A1 (enExample)

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Also Published As

Publication number Publication date
KR20050051717A (ko) 2005-06-01
KR101065229B1 (ko) 2011-09-16
MXPA05004310A (es) 2005-08-03
CN1705892A (zh) 2005-12-07
JP2006509218A (ja) 2006-03-16
AU2003284883A1 (en) 2004-05-13
CN100547429C (zh) 2009-10-07
JP4559357B2 (ja) 2010-10-06
WO2004038447A1 (en) 2004-05-06
US6903684B1 (en) 2005-06-07
AU2003284883B2 (en) 2009-07-09
BR0315521A (pt) 2005-09-20
EP1556711A1 (en) 2005-07-27
HK1082045A1 (zh) 2006-05-26
CA2499415A1 (en) 2004-05-06

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