FI20010418A - Luotettava paikannus muistirajoitetussa ympäristössä - Google Patents

Luotettava paikannus muistirajoitetussa ympäristössä Download PDF

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Publication number
FI20010418A
FI20010418A FI20010418A FI20010418A FI20010418A FI 20010418 A FI20010418 A FI 20010418A FI 20010418 A FI20010418 A FI 20010418A FI 20010418 A FI20010418 A FI 20010418A FI 20010418 A FI20010418 A FI 20010418A
Authority
FI
Finland
Prior art keywords
data
rotated
yielding
acquisition code
memory
Prior art date
Application number
FI20010418A
Other languages
English (en)
Swedish (sv)
Other versions
FI111665B (fi
Inventor
William Gardner
Avneesh Agrawal
Gilbert C Sih
Qiuzhen Zou
Inyup Kang
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 FI20010418A publication Critical patent/FI20010418A/fi
Application granted granted Critical
Publication of FI111665B publication Critical patent/FI111665B/fi

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
    • G01S19/246—Acquisition or tracking or demodulation of signals transmitted by the system involving long acquisition integration times, extended snapshots of signals or methods specifically directed towards weak signal acquisition
    • 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
    • G01S19/254—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 Doppler shift of satellite signals
    • 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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • 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
    • G01S5/0036—Transmission from mobile station to base station of measured values, i.e. measurement on mobile and position calculation on base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • 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
    • G01S2205/008—Transmission of position information to remote stations using a mobile telephone network
    • 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
    • G01S5/0045—Transmission from base station to mobile station
    • G01S5/0063—Transmission from base station to mobile station of measured values, i.e. measurement on base station and position calculation on mobile
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Debugging And Monitoring (AREA)
  • Radio Relay Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Radiation-Therapy Devices (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
FI20010418A 1998-09-09 2001-03-02 Luotettava paikannus muistirajoitetussa ympäristössä FI111665B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/150,409 US6195041B1 (en) 1998-09-09 1998-09-09 Reliable position location in memory limited environment
US15040998 1998-09-09
PCT/US1999/020285 WO2000014569A1 (en) 1998-09-09 1999-09-03 Position location in memory limited environment
US9920285 1999-09-03

Publications (2)

Publication Number Publication Date
FI20010418A true FI20010418A (fi) 2001-03-02
FI111665B FI111665B (fi) 2003-08-29

Family

ID=22534389

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010418A FI111665B (fi) 1998-09-09 2001-03-02 Luotettava paikannus muistirajoitetussa ympäristössä

Country Status (17)

Country Link
US (1) US6195041B1 (fi)
EP (1) EP1118014B1 (fi)
JP (1) JP4855578B2 (fi)
KR (1) KR100702378B1 (fi)
CN (1) CN1317095A (fi)
AT (1) ATE231243T1 (fi)
AU (1) AU759142B2 (fi)
BR (1) BR9913546A (fi)
CA (1) CA2343218C (fi)
DE (1) DE69904957T2 (fi)
DK (1) DK1118014T3 (fi)
ES (1) ES2192078T3 (fi)
FI (1) FI111665B (fi)
ID (1) ID28458A (fi)
IL (1) IL141744A0 (fi)
MX (1) MXPA01002487A (fi)
WO (1) WO2000014569A1 (fi)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6366599B1 (en) 1998-03-16 2002-04-02 Trimble Navigation Limited Fast acquisition of spread-spectrum signals by dynamically varying spacing of search bins
US6345073B1 (en) * 1998-10-08 2002-02-05 The Aerospace Corporation Convolutional despreading method for rapid code phase determination of chipping codes of spread spectrum systems
US6297770B1 (en) 2000-05-23 2001-10-02 Mitsubishi Denki Kabushiki Kaisha Global positioning system and global positioning method with improved sensitivity by detecting navigation data inversion boundaries
US6301545B1 (en) * 1999-04-30 2001-10-09 Sirf Technology, Inc. Global positioning system tag system
US20040143392A1 (en) 1999-07-12 2004-07-22 Skybitz, Inc. System and method for fast acquisition reporting using communication satellite range measurement
US8255149B2 (en) 1999-07-12 2012-08-28 Skybitz, Inc. System and method for dual-mode location determination
EP1845389A3 (en) * 2000-05-24 2009-08-05 Mitsubishi Denki Kabushiki Kaisha Global positioning system and global positioning method with improved sensitivity by detecting navigation data inversion boundaries
US6512479B1 (en) * 2001-06-22 2003-01-28 Enuvis, Inc. Signal acquisition using data bit information
US6775319B2 (en) * 2001-08-16 2004-08-10 Motorola, Inc. Spread spectrum receiver architectures and methods therefor
US7903719B2 (en) * 2005-12-21 2011-03-08 Qualcomm Incorporated Optimal use of resources for signal processors
US8130145B2 (en) * 2009-06-24 2012-03-06 Qualcomm Incorporated Receive diversity in GNSS receivers
US9489845B2 (en) 2011-04-08 2016-11-08 Fleetmatics Development Limited System and method for providing vehicle and fleet profiles and presentations of trends
WO2013064426A1 (en) * 2011-10-31 2013-05-10 Fleetmatics Irl Limited A system and method for tracking and alerting for vehicle speeds
EP2842108B1 (en) 2012-04-27 2022-07-06 Verizon Connect Ireland Limited System and method for tracking driver hours and timekeeping
US9881272B2 (en) 2013-09-16 2018-01-30 Fleetmatics Ireland Limited Vehicle independent employee/driver tracking and reporting
US10267643B2 (en) 2013-09-16 2019-04-23 Verizon Connect Ireland Limited System and method for automated correction of geofences
US9313616B2 (en) 2013-09-16 2016-04-12 Fleetmatics Development Limited System and method for automated identification of location types for geofences
US9754428B2 (en) 2013-09-16 2017-09-05 Fleetmatics Ireland Limited Interactive timeline interface and data visualization

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU643272B2 (en) * 1990-06-04 1993-11-11 Raytheon Company Global positioning system receiver
US5390207A (en) 1990-11-28 1995-02-14 Novatel Communications Ltd. Pseudorandom noise ranging receiver which compensates for multipath distortion by dynamically adjusting the time delay spacing between early and late correlators
US5101416A (en) * 1990-11-28 1992-03-31 Novatel Comunications Ltd. Multi-channel digital receiver for global positioning system
US5420592A (en) 1993-04-05 1995-05-30 Radix Technologies, Inc. Separated GPS sensor and processing system for remote GPS sensing and centralized ground station processing for remote mobile position and velocity determinations
US5402347A (en) * 1993-07-22 1995-03-28 Trimble Navigation Limited Satellite search methods for improving time to first fix in a GPS receiver
CN100409027C (zh) * 1995-10-09 2008-08-06 快速追踪有限公司 处理gps信号的gps接收机及方法
US5874914A (en) 1995-10-09 1999-02-23 Snaptrack, Inc. GPS receiver utilizing a communication link

Also Published As

Publication number Publication date
WO2000014569A1 (en) 2000-03-16
DE69904957T2 (de) 2004-01-08
JP2002524749A (ja) 2002-08-06
JP4855578B2 (ja) 2012-01-18
DE69904957D1 (de) 2003-02-20
MXPA01002487A (es) 2002-04-24
KR20010075010A (ko) 2001-08-09
CA2343218C (en) 2006-01-03
AU5908399A (en) 2000-03-27
KR100702378B1 (ko) 2007-04-02
FI111665B (fi) 2003-08-29
DK1118014T3 (da) 2003-02-24
ID28458A (id) 2001-05-24
ES2192078T3 (es) 2003-09-16
IL141744A0 (en) 2002-03-10
BR9913546A (pt) 2002-04-23
AU759142B2 (en) 2003-04-03
ATE231243T1 (de) 2003-02-15
CN1317095A (zh) 2001-10-10
CA2343218A1 (en) 2000-03-16
EP1118014A1 (en) 2001-07-25
US6195041B1 (en) 2001-02-27
EP1118014B1 (en) 2003-01-15

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