ATE447721T1 - Schnelle erfassung eines gps-signals - Google Patents

Schnelle erfassung eines gps-signals

Info

Publication number
ATE447721T1
ATE447721T1 AT02797341T AT02797341T ATE447721T1 AT E447721 T1 ATE447721 T1 AT E447721T1 AT 02797341 T AT02797341 T AT 02797341T AT 02797341 T AT02797341 T AT 02797341T AT E447721 T1 ATE447721 T1 AT E447721T1
Authority
AT
Austria
Prior art keywords
gps
gps receiver
time
pseudo
ranges
Prior art date
Application number
AT02797341T
Other languages
English (en)
Inventor
Steven Gronemeyer
Original Assignee
Sirf Tech 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 Tech Inc filed Critical Sirf Tech Inc
Application granted granted Critical
Publication of ATE447721T1 publication Critical patent/ATE447721T1/de

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
    • G01S19/24—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
    • 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
    • G01S19/34—Power consumption

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)
AT02797341T 2001-12-13 2002-12-13 Schnelle erfassung eines gps-signals ATE447721T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7111501A 2001-12-13 2001-12-13
PCT/US2002/040145 WO2003050558A2 (en) 2001-12-13 2002-12-13 Fast acquisition of a gps signal

Publications (1)

Publication Number Publication Date
ATE447721T1 true ATE447721T1 (de) 2009-11-15

Family

ID=22099331

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02797341T ATE447721T1 (de) 2001-12-13 2002-12-13 Schnelle erfassung eines gps-signals

Country Status (4)

Country Link
EP (1) EP1454160B1 (de)
AT (1) ATE447721T1 (de)
DE (1) DE60234270D1 (de)
WO (1) WO2003050558A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI338241B (en) 2007-08-23 2011-03-01 Pixart Imaging Inc Interactive image system, interactive device and operative method thereof
GB2469192B (en) * 2009-03-27 2013-08-28 Sirf Tech Inc Systems and methods for managing power consumption
US8185083B2 (en) 2009-03-30 2012-05-22 Csr Technology Inc. Systems and methods for managing power consumption
US9322925B2 (en) 2009-03-27 2016-04-26 Qualcomm Technologies International, Ltd. Systems and methods for managing power consumption

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0895599B1 (de) * 1996-04-25 2002-08-07 Sirf Technology, Inc. Spreizspektrumempfänger mit multibitkorrelation
US5893044A (en) * 1997-01-21 1999-04-06 Motorola Inc. Real time clock apparatus for fast acquisition or GPS signals
US6075987A (en) * 1998-02-27 2000-06-13 Ericsson Inc. Stand alone global positioning system (GPS) and method with high sensitivity
US6204808B1 (en) * 1998-08-13 2001-03-20 Ericsson Inc. Method and system for aiding GPS receivers via a cellular or PCS network
US6295023B1 (en) * 2000-01-21 2001-09-25 Ericsson Inc. Methods, mobile stations and systems for acquiring global positioning system timing information

Also Published As

Publication number Publication date
WO2003050558A2 (en) 2003-06-19
EP1454160B1 (de) 2009-11-04
WO2003050558A3 (en) 2003-08-14
DE60234270D1 (de) 2009-12-17
EP1454160A2 (de) 2004-09-08
WO2003050558A8 (en) 2005-07-14

Similar Documents

Publication Publication Date Title
CN103698786B (zh) 用于卫星定位系统(sps)信号测量值处理的方法和装置
Smith Understanding HPE in the VEMCO positioning system (VPS)
CN102016621A (zh) 用于互相关毛刺减轻的装置和方法
US8369184B2 (en) Systems and methods with improved three-dimensional source location processing including constraint of location solutions to a two-dimensional plane
Townsend et al. L1 carrier phase multipath error reduction using MEDLL technology
CN109709591A (zh) 一种面向智能终端的gnss高精度定位方法
JP2008510138A (ja) スプーフィングによる信号の矛盾の検出器
DE60044755D1 (de) Verfahren und gerät zur bestimmung der algebraischen lösung der gleichungen eines terrestrischen gps hybride positionsbestimmungssystems
Wang et al. GPS and pseudo-satellites integration for precise positioning
Chen et al. Performance analysis of a GNSS multipath detection and mitigation method with two low-cost antennas in RTK positioning
DE69943164D1 (de) Verfahren und anordnung zur erfassung von signalen eines satellitenpositionierungssystems
ATE381716T1 (de) Verfahren und vorrichtung zur verwendung von satelliten-statusinformation bei satellitenortungssystemen
US20100315287A1 (en) Independent altitude measurement in satellite positioning system
CA2312017A1 (en) Method and apparatus for measuring displacement of object using gps
JP2008506126A5 (de)
ATE447721T1 (de) Schnelle erfassung eines gps-signals
Lemmon et al. The Influence of the Number of Satellites on the Accuracy of RTK GPS Positions
Gustafson et al. Innovative indoor geolocation using RF multipath diversity
CN2929649Y (zh) 自由超站仪
ATE514099T1 (de) Verfahren zur positionsbestimmung eines objektes, ein mobiler empfänger und ein ortungssystem
Vincent et al. Geodetic position estimation for underwater acoustic sensors
CN114706105B (zh) 一种长波引导北斗授权信号捕获的方法、装置及系统
Ko et al. Performance enhancement of indoor mobile localization system using unscented kalman filter
ATE116496T1 (de) Verfahren zur ermittlung der ankunftszeit eines signals mittels korrelationstechnik.
Komatsu et al. Positioning simulation using a 3D map and verification of positional estimation accuracy in urban areas using actual measurement

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties