ATE364848T1 - Kreuzkorrelationssystem zur zeitrückgewinnung in netzwerk-unterstützer gps-ortung - Google Patents

Kreuzkorrelationssystem zur zeitrückgewinnung in netzwerk-unterstützer gps-ortung

Info

Publication number
ATE364848T1
ATE364848T1 AT02256055T AT02256055T ATE364848T1 AT E364848 T1 ATE364848 T1 AT E364848T1 AT 02256055 T AT02256055 T AT 02256055T AT 02256055 T AT02256055 T AT 02256055T AT E364848 T1 ATE364848 T1 AT E364848T1
Authority
AT
Austria
Prior art keywords
satellite
data message
record
cross
gps location
Prior art date
Application number
AT02256055T
Other languages
English (en)
Inventor
David Akopian
Jari Syrjarinne
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE364848T1 publication Critical patent/ATE364848T1/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
    • 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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related

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)
  • Radio Relay Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
AT02256055T 2001-09-10 2002-08-30 Kreuzkorrelationssystem zur zeitrückgewinnung in netzwerk-unterstützer gps-ortung ATE364848T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/950,551 US6459407B1 (en) 2001-09-10 2001-09-10 Cross-correlation system for time recovery in network-assisted GPS positioning

Publications (1)

Publication Number Publication Date
ATE364848T1 true ATE364848T1 (de) 2007-07-15

Family

ID=25490584

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02256055T ATE364848T1 (de) 2001-09-10 2002-08-30 Kreuzkorrelationssystem zur zeitrückgewinnung in netzwerk-unterstützer gps-ortung

Country Status (5)

Country Link
US (1) US6459407B1 (de)
EP (1) EP1291665B1 (de)
AT (1) ATE364848T1 (de)
DE (1) DE60220606T2 (de)
ES (1) ES2287223T3 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6377209B1 (en) * 1997-02-03 2002-04-23 Snaptrack, Inc. Method and apparatus for satellite positioning system (SPS) time measurement
US6748202B2 (en) * 2001-12-12 2004-06-08 Nokia Corporation Method, apparatus and system for synchronizing a cellular communication system to GPS time
CN1623286A (zh) * 2002-03-28 2005-06-01 诺基亚有限公司 用于确定接收信标信号与重建信号之间相关性的方法
US6724343B2 (en) * 2002-04-30 2004-04-20 The Johns Hopkins University Weak signal and anti-jamming Global Positioning System receiver and method using full correlation grid
US7026987B2 (en) * 2004-02-10 2006-04-11 Thales Navigation, Inc. Asynchronous assisted GPS position determination
US7876738B2 (en) * 2004-03-02 2011-01-25 Nokia Corporation Preventing an incorrect synchronization between a received code-modulated signal and a replica code
US7395074B2 (en) * 2004-04-08 2008-07-01 Nokia Corporation Position detection with frequency smoothing
DE602005016315D1 (de) * 2005-07-01 2009-10-08 Europ Agence Spatiale Spreizcodes für ein satellitennavigationssystem
US7764751B1 (en) * 2006-09-28 2010-07-27 Rockwell Collins, Inc. Fine synchronization of a signal in the presence of time shift caused by doppler estimation error
US20090254274A1 (en) * 2007-07-27 2009-10-08 Kulik Victor Navigation system for providing celestial and terrestrial information
JP5172302B2 (ja) * 2007-12-06 2013-03-27 京セラ株式会社 基地局装置の変調方式選択方法およびそれを利用した基地局装置
GB2459333A (en) * 2008-04-24 2009-10-28 Nordnav Technologies Ab Method of synchronizing a receiver with a signal transmitted by a remote transmitter on-board a satellite
US8441398B2 (en) * 2010-02-03 2013-05-14 Texas Instruments Incorporated Receivers, circuits, and methods to improve GNSS time-to-fix and other performances
US8571089B2 (en) * 2010-08-09 2013-10-29 Qualcomm Incorporated Time-setting in satellite positioning system receivers
CN102683738B (zh) * 2011-03-09 2015-01-07 钱惠民 智能锂离子起动电池
CN102303702B (zh) * 2011-05-18 2013-07-17 江苏大学 一种无线网络实时差分gps定位飞行的热气球
CN102621567B (zh) * 2012-03-28 2014-04-23 上海埃威航空电子有限公司 带北斗功能的ads-b机载设备及北斗功能启停方法
US10816673B2 (en) 2015-10-21 2020-10-27 Texas Instruments Incorporated Memory optimized GNSS correlator
US10444373B2 (en) * 2016-09-29 2019-10-15 Hughes Network Systems, Llc Method and system for dealing with antenna blockage in a low earth orbit constellation
CN110673173B (zh) * 2019-09-16 2021-08-10 西安空间无线电技术研究所 一种高灵敏度导航接收机tow解析方法
FR3111435B1 (fr) * 2020-06-16 2022-07-01 Centre Nat Etd Spatiales Récepteur de signaux de radionavigation comprenant un calculateur d’indicateur de puissance de corrélation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579338A (en) * 1992-06-29 1996-11-26 Mitsubishi Denki Kabushiki Kaisha Spread spectrum receiver using partial correlations
US6151353A (en) * 1996-07-12 2000-11-21 General Electric Company Pre-acquisition frequency offset removal in a GPS receiver
US5798732A (en) 1996-09-19 1998-08-25 Trimble Navigation Limited GPS receiver having a fast time to first fix
US5812087A (en) 1997-02-03 1998-09-22 Snaptrack, Inc. Method and apparatus for satellite positioning system based time measurement
GB9724048D0 (en) 1997-11-14 1998-01-14 Univ Edinburgh Communications terminal and operating method
FI110291B (fi) 2000-01-04 2002-12-31 Nokia Corp Menetelmä vertailuajan virheen määrittämiseksi ja elektroniikkalaite
FI108171B (fi) 2000-03-24 2001-11-30 Nokia Mobile Phones Ltd Menetelmä sijainnin määrityksen suorittamiseksi ja elektroniikkalaite

Also Published As

Publication number Publication date
US6459407B1 (en) 2002-10-01
DE60220606T2 (de) 2007-10-25
EP1291665B1 (de) 2007-06-13
ES2287223T3 (es) 2007-12-16
EP1291665A3 (de) 2005-01-12
DE60220606D1 (de) 2007-07-26
EP1291665A2 (de) 2003-03-12

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