AU2003268545A1 - Position computation in a positioning system using synchronization time bias - Google Patents

Position computation in a positioning system using synchronization time bias

Info

Publication number
AU2003268545A1
AU2003268545A1 AU2003268545A AU2003268545A AU2003268545A1 AU 2003268545 A1 AU2003268545 A1 AU 2003268545A1 AU 2003268545 A AU2003268545 A AU 2003268545A AU 2003268545 A AU2003268545 A AU 2003268545A AU 2003268545 A1 AU2003268545 A1 AU 2003268545A1
Authority
AU
Australia
Prior art keywords
techniques
mobile unit
environments
utilize
positioning system
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
AU2003268545A
Other languages
English (en)
Inventor
Wyatt Riley
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.)
Qualcomm Inc
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 AU2003268545A1 publication Critical patent/AU2003268545A1/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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further 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
    • G01S19/20—Integrity monitoring, fault detection or fault isolation of space segment
    • 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
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Control Of Stepping Motors (AREA)
AU2003268545A 2002-09-05 2003-09-05 Position computation in a positioning system using synchronization time bias Abandoned AU2003268545A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US40861402P 2002-09-05 2002-09-05
US60/408,614 2002-09-05
US10/632,637 2003-07-31
US10/632,637 US7499712B2 (en) 2002-09-05 2003-07-31 Position computation in a positioning system using synchronization time bias
PCT/US2003/028109 WO2004023156A1 (en) 2002-09-05 2003-09-05 Position computation in a positioning system using synchronization time bias

Publications (1)

Publication Number Publication Date
AU2003268545A1 true AU2003268545A1 (en) 2004-03-29

Family

ID=31981602

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003268545A Abandoned AU2003268545A1 (en) 2002-09-05 2003-09-05 Position computation in a positioning system using synchronization time bias

Country Status (10)

Country Link
US (2) US7499712B2 (enExample)
EP (1) EP1537434B1 (enExample)
JP (2) JP5265074B2 (enExample)
KR (1) KR101151099B1 (enExample)
CN (1) CN1688893B (enExample)
AT (1) ATE364185T1 (enExample)
AU (1) AU2003268545A1 (enExample)
DE (1) DE60314260T2 (enExample)
ES (1) ES2287509T3 (enExample)
WO (1) WO2004023156A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8948785B1 (en) * 2002-10-03 2015-02-03 Sprint Spectrum L.P. Method and system for managing mobile station location information
WO2004097446A2 (en) * 2003-04-25 2004-11-11 New Jersey Institute Of Technology Wireless network assisted gps system
US7146185B2 (en) 2003-06-12 2006-12-05 Richard Lane Mobile station-centric method for managing bandwidth and QoS in error-prone system
US20050202829A1 (en) * 2004-03-01 2005-09-15 Texas Instruments Incorporated Satellite positioning system receiver utilizing time-aiding information from an independent source
US20050251798A1 (en) * 2004-05-05 2005-11-10 News, Iq, Inc. System and method for inventory control and management
JP2006214934A (ja) * 2005-02-04 2006-08-17 Seiko Epson Corp 測位システム、端末装置、端末装置の制御方法、端末装置の制御プログラム、端末装置の制御プログラムを記録したコンピュータ読み取り可能な記録媒体
US8228956B2 (en) 2005-04-19 2012-07-24 Alcatel Lucent Time stamp offset in data packet bundling
US7574224B2 (en) * 2005-06-13 2009-08-11 Qualcomm Incorporated Methods and apparatus for performing timing synchronization with base stations
US8001076B2 (en) * 2005-07-12 2011-08-16 International Business Machines Corporation Ranging scalable time stamp data synchronization
US20070121555A1 (en) * 2005-11-08 2007-05-31 David Burgess Positioning using is-95 cdma signals
CN101227338B (zh) * 2005-12-22 2010-12-08 阿尔卡特公司 数据包捆绑中的时戳偏移
KR100745829B1 (ko) 2006-03-09 2007-08-02 길 용 노 다중 전파항법시스템용 수신기 및 그 위치 결정 방법
CN100442077C (zh) * 2007-07-12 2008-12-10 北京航空航天大学 接收机自主完好性监测的可用性预测方法
US7595754B2 (en) * 2007-12-24 2009-09-29 Qualcomm Incorporated Methods, systems and apparatus for integrated wireless device location determination
US20090310593A1 (en) * 2008-06-17 2009-12-17 Qualcomm Incorporated Self-positioning access points
CN102209906B (zh) * 2008-09-26 2013-06-19 意大利电信股份公司 定位移动通信终端的方法和系统
WO2010059299A2 (en) * 2008-10-06 2010-05-27 Viasat, Inc. Synchronization for mesh satellite communications
US8625572B2 (en) * 2008-12-19 2014-01-07 Nokia Corporation Synchronization indication in networks
US8160610B2 (en) * 2009-03-18 2012-04-17 Andrew Llc System and method for locating mobile device in wireless communication network
US9392521B2 (en) * 2009-03-18 2016-07-12 Telecommunication Systems, Inc. System and method for concurrently determining locations of mobile device in wireless communication network
KR101302565B1 (ko) * 2009-12-15 2013-09-02 한국전자통신연구원 분실 모바일 단말기의 위치 추정 시스템, 방법 및 모바일 단말기
US8866670B2 (en) * 2011-06-02 2014-10-21 Qualcomm Incorporated Hybrid positioning using synchronous and asynchronous techniques
JP6064507B2 (ja) * 2012-03-14 2017-01-25 株式会社リコー 配信装置、位置管理システム、配信方法、及びプログラム
US9629111B2 (en) * 2013-03-07 2017-04-18 Telcom Ventures, Llc Systems and methods for virtually synchronizing unsynchronized or loosely synchronized networks for position location determination
EP3198745A4 (en) * 2014-09-25 2018-05-16 Telefonaktiebolaget LM Ericsson (PUBL) Method and network node for facilitating timing synchronization in network
CN104730919B (zh) * 2015-04-02 2017-03-01 西安电子科技大学 一种北斗卫星授时系统及其方法
CN105943326A (zh) * 2016-07-18 2016-09-21 浙江钧普科技股份有限公司 一种智能室外导盲设备及控制该设备的导航定位方法
JP2018155665A (ja) * 2017-03-17 2018-10-04 セイコーエプソン株式会社 タイミング信号出力装置、電子機器および移動体
CN108957501B (zh) * 2018-06-04 2020-10-13 北京因子图导航技术有限公司 一种数字地面多媒体广播同步的地基导航定位方法与系统
CN114726467B (zh) * 2021-01-04 2023-11-21 中国移动通信有限公司研究院 同步监测方法、装置、时间服务器及下游时间服务器
CN113055115B (zh) * 2021-03-11 2023-01-31 宸芯科技有限公司 一种定时调整方法、装置、车联网设备及存储介质
CN114095304B (zh) * 2022-01-24 2022-05-10 深圳市山龙智控有限公司 一种基于EtherCAT总线的节点间同步精度补偿方法及系统
CN119689510B (zh) * 2025-02-25 2025-07-11 深圳市微克科技有限公司 一种基于北斗定位的运动轨迹显示方法、系统和介质

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398263A (en) * 1993-01-14 1995-03-14 Motorola, Inc. Autonomous pulse train timing controls for time-mark alignment
JPH10300835A (ja) * 1997-04-25 1998-11-13 Lockheed Martin Corp Ｇｐｓ衛星システムを利用したセルラー電話の迅速かつ正確な地理的位置の特定
US6081229A (en) * 1998-03-17 2000-06-27 Qualcomm Incorporated System and method for determining the position of a wireless CDMA transceiver
US6353412B1 (en) * 1998-03-17 2002-03-05 Qualcomm, Incorporated Method and apparatus for determining position location using reduced number of GPS satellites and synchronized and unsynchronized base stations
US5999124A (en) * 1998-04-22 1999-12-07 Snaptrack, Inc, Satellite positioning system augmentation with wireless communication signals
AU3826499A (en) * 1998-05-04 1999-11-23 Nokia Telecommunications Oy Method of synchronisation of a base station network
US6252543B1 (en) * 1998-05-28 2001-06-26 Ericsson Inc. Location system combining ranging measurements from GPS and cellular networks
US6313786B1 (en) * 1998-07-02 2001-11-06 Snaptrack, Inc. Method and apparatus for measurement processing of satellite positioning system (SPS) signals
US6415154B1 (en) * 1998-10-06 2002-07-02 Ericsson Inc. Method and apparatus for communicating auxilliary information and location information between a cellular telephone network and a global positioning system receiver for reducing code shift search time of the receiver
US6058338A (en) * 1999-02-12 2000-05-02 Qualcomm Incorporated Method and apparatus for efficient GPS assistance in a communication system
US6188354B1 (en) * 1999-03-29 2001-02-13 Qualcomm Incorporated Method and apparatus for determining the location of a remote station in a CDMA communication network
US6249253B1 (en) * 1999-04-13 2001-06-19 Nortel Networks Limited Mobile radiotelephone determination using time of arrival of GPS and pilot signals
US6289280B1 (en) * 1999-12-10 2001-09-11 Qualcomm Incorporated Method and apparatus for determining an algebraic solution to GPS terrestrial hybrid location system equations
US6603978B1 (en) * 2000-03-24 2003-08-05 Ericsson Inc. Accurate GPS time estimate based on information from a wireless communications system
JP2001343447A (ja) * 2000-03-30 2001-12-14 Honda Motor Co Ltd 移動体位置検出方法
US6445927B1 (en) * 2000-09-18 2002-09-03 Motorola, Inc. Method and apparatus for calibrating base station locations and perceived time bias offsets in an assisted GPS transceiver
JP4468567B2 (ja) * 2000-11-10 2010-05-26 日本無線株式会社 測位方法
US7454217B2 (en) * 2001-10-04 2008-11-18 Stephen William Edge Method and apparatus for wireless network timekeeping and synchronization
US6806830B2 (en) * 2001-12-31 2004-10-19 Texas Instruments Incorporated Electronic device precision location via local broadcast signals
US7243134B2 (en) * 2002-06-25 2007-07-10 Motorola, Inc. Server-based navigation system having dynamic transmittal of route information

Also Published As

Publication number Publication date
KR101151099B1 (ko) 2012-06-04
ATE364185T1 (de) 2007-06-15
EP1537434A1 (en) 2005-06-08
DE60314260D1 (de) 2007-07-19
ES2287509T3 (es) 2007-12-16
JP5265074B2 (ja) 2013-08-14
US7991414B2 (en) 2011-08-02
KR20050057176A (ko) 2005-06-16
US20090195448A1 (en) 2009-08-06
CN1688893B (zh) 2013-05-08
DE60314260T2 (de) 2008-02-14
JP2005538358A (ja) 2005-12-15
US7499712B2 (en) 2009-03-03
CN1688893A (zh) 2005-10-26
US20040077311A1 (en) 2004-04-22
EP1537434B1 (en) 2007-06-06
JP2012247429A (ja) 2012-12-13
WO2004023156A1 (en) 2004-03-18

Similar Documents

Publication Publication Date Title
AU2003268545A1 (en) Position computation in a positioning system using synchronization time bias
ATE464540T1 (de) Integriertes gps-trägheitssystem
WO2001039698A8 (en) Multipath and tracking error reduction method for spread-spectrum receivers
US10429512B2 (en) Navigation signal transmitting apparatus, navigation signal transmission method and positional information providing apparatus
US10746882B2 (en) GNSS receiver performance improvement via long coherent integration
WO2003091745A3 (en) Method and apparatus for location determination in a wireless assisted hybrid positioning system
DE60319846D1 (de) Schnittstelle für ein gps-system
JP2002532724A5 (enExample)
WO2005054889A3 (en) Carrier phase gps positioning device and method
AU2001262488A1 (en) Adaptive gps and ins integration system
WO2005026766A3 (en) Mobile communications device with gps receiver and common clock source
ATE418079T1 (de) Signaldetektor mit korrelationsanalyse von nichteinheitlichen und getrennten abtastsegmenten
TW200708757A (en) Transfer of position information to a mobile terminal
ATE552656T1 (de) Interferenzunterdrückung in einem kombinierten gps-empfänger- und kommunikationssystem
WO2004038450A3 (en) Methods and systems for determining the position of a mobile terminal using digital television signals
CA2407828A1 (en) Improved system and method for measuring distance between two objects
EP1291665A3 (en) Cross correlation system for time recovery in network-assisted GPS positioning
WO2003038467A3 (en) Parameter estimator with dynamically variable integration time
AU2003245457A1 (en) Adaptive spatial temporal selective attenuator with restored phase
EP1877821B8 (en) Satellite positioning aided communication system selection
AU2003267762A1 (en) Gps receiver
US20090267838A1 (en) Method and apparatus to automatically trigger position location fixes for external devices
AU7487900A (en) Reduced computation in joint detection
WO2003027704A3 (en) Satellite attitude adjustment for gps initialization
US20030160725A1 (en) Lapel-Mounted global positioning system antenna in a portable communication device

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase