HK1036108A1 - Method and apparatus for operating a satellite positioning system receiver - Google Patents

Method and apparatus for operating a satellite positioning system receiver

Info

Publication number
HK1036108A1
HK1036108A1 HK01106820A HK01106820A HK1036108A1 HK 1036108 A1 HK1036108 A1 HK 1036108A1 HK 01106820 A HK01106820 A HK 01106820A HK 01106820 A HK01106820 A HK 01106820A HK 1036108 A1 HK1036108 A1 HK 1036108A1
Authority
HK
Hong Kong
Prior art keywords
positioning system
satellite positioning
sets
operating
pseudorange
Prior art date
Application number
HK01106820A
Other languages
English (en)
Inventor
Norman F Krasner
Original Assignee
Snaptrack 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 Snaptrack Inc filed Critical Snaptrack Inc
Publication of HK1036108A1 publication Critical patent/HK1036108A1/xx

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
    • G01S19/40—Correcting position, velocity or attitude
    • G01S19/41—Differential correction, e.g. DGPS [differential 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
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/08—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing integrity information, e.g. health of satellites or quality of ephemeris data
    • 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
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/09—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing processing capability normally carried out by the receiver
    • 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
HK01106820A 1998-05-04 2001-09-27 Method and apparatus for operating a satellite positioning system receiver HK1036108A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/072,405 US6104338A (en) 1998-05-04 1998-05-04 Method and apparatus for operating a satellite positioning system receiver
PCT/US1999/008085 WO1999057576A1 (en) 1998-05-04 1999-04-13 Method and apparatus for operating a satellite positioning system receiver

Publications (1)

Publication Number Publication Date
HK1036108A1 true HK1036108A1 (en) 2001-12-21

Family

ID=22107343

Family Applications (2)

Application Number Title Priority Date Filing Date
HK01106820A HK1036108A1 (en) 1998-05-04 2001-09-27 Method and apparatus for operating a satellite positioning system receiver
HK08107311.9A HK1116871A1 (en) 1998-05-04 2008-07-02 Method and apparatus for operating a satellite positioning system receiver

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK08107311.9A HK1116871A1 (en) 1998-05-04 2008-07-02 Method and apparatus for operating a satellite positioning system receiver

Country Status (16)

Country Link
US (1) US6104338A (zh)
EP (2) EP1873549B1 (zh)
JP (3) JP2002530628A (zh)
KR (1) KR100610132B1 (zh)
CN (1) CN1220883C (zh)
AT (2) ATE460681T1 (zh)
AU (1) AU749670B2 (zh)
BR (1) BR9911439B1 (zh)
CA (1) CA2331684C (zh)
DE (2) DE69942134D1 (zh)
ES (2) ES2340327T3 (zh)
HK (2) HK1036108A1 (zh)
ID (1) ID29263A (zh)
IL (1) IL139458A0 (zh)
MX (1) MXPA00010885A (zh)
WO (1) WO1999057576A1 (zh)

Families Citing this family (151)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US7092369B2 (en) 1995-11-17 2006-08-15 Symbol Technologies, Inc. Communications network with wireless gateways for mobile terminal access
US6680694B1 (en) * 1997-08-19 2004-01-20 Siemens Vdo Automotive Corporation Vehicle information system
US6707421B1 (en) * 1997-08-19 2004-03-16 Siemens Vdo Automotive Corporation Driver information system
US6531982B1 (en) 1997-09-30 2003-03-11 Sirf Technology, Inc. Field unit for use in a GPS system
JPH11205268A (ja) * 1998-01-16 1999-07-30 Sony Corp 信号多重化回路
US6327471B1 (en) 1998-02-19 2001-12-04 Conexant Systems, Inc. Method and an apparatus for positioning system assisted cellular radiotelephone handoff and dropoff
US6348744B1 (en) 1998-04-14 2002-02-19 Conexant Systems, Inc. Integrated power management module
US7545854B1 (en) 1998-09-01 2009-06-09 Sirf Technology, Inc. Doppler corrected spread spectrum matched filter
US7769620B1 (en) 1998-09-01 2010-08-03 Dennis Fernandez Adaptive direct transaction for networked client group
US7711038B1 (en) 1998-09-01 2010-05-04 Sirf Technology, Inc. System and method for despreading in a spread spectrum matched filter
US6693953B2 (en) 1998-09-30 2004-02-17 Skyworks Solutions, Inc. Adaptive wireless communication receiver
US6449485B1 (en) * 1999-01-22 2002-09-10 International Business Machines Corporation Technique for mobile wireless device location
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
US6606349B1 (en) 1999-02-04 2003-08-12 Sirf Technology, Inc. Spread spectrum receiver performance improvement
US6448925B1 (en) 1999-02-04 2002-09-10 Conexant Systems, Inc. Jamming detection and blanking for GPS receivers
US6304216B1 (en) 1999-03-30 2001-10-16 Conexant Systems, Inc. Signal detector employing correlation analysis of non-uniform and disjoint sample segments
US6577271B1 (en) 1999-03-30 2003-06-10 Sirf Technology, Inc Signal detector employing coherent integration
US6453237B1 (en) * 1999-04-23 2002-09-17 Global Locate, Inc. Method and apparatus for locating and providing services to mobile devices
US6351486B1 (en) 1999-05-25 2002-02-26 Conexant Systems, Inc. Accelerated selection of a base station in a wireless communication system
US20040215387A1 (en) * 2002-02-14 2004-10-28 Matsushita Electric Industrial Co., Ltd. Method for transmitting location information on a digital map, apparatus for implementing the method, and traffic information provision/reception system
US6323803B1 (en) * 1999-08-10 2001-11-27 Ericsson Inc. System and method for incremental broadcast of GPS navigation data in a cellular network
US6278403B1 (en) 1999-09-17 2001-08-21 Sirf Technology, Inc. Autonomous hardwired tracking loop coprocessor for GPS and WAAS receiver
US6526322B1 (en) 1999-12-16 2003-02-25 Sirf Technology, Inc. Shared memory architecture in GPS signal processing
US6977899B1 (en) * 2000-01-20 2005-12-20 Lucent Technologies Inc. Method and apparatus for message-based overload control in a distributed call-processor communication system
US6496777B2 (en) * 2000-02-23 2002-12-17 Nexterna, Inc. Collecting and reporting information concerning mobile assets
US6714158B1 (en) 2000-04-18 2004-03-30 Sirf Technology, Inc. Method and system for data detection in a global positioning system satellite receiver
US6788655B1 (en) 2000-04-18 2004-09-07 Sirf Technology, Inc. Personal communications device with ratio counter
US7885314B1 (en) 2000-05-02 2011-02-08 Kenneth Scott Walley Cancellation system and method for a wireless positioning system
US6462708B1 (en) 2001-04-05 2002-10-08 Sirf Technology, Inc. GPS-based positioning system for mobile GPS terminals
US6778136B2 (en) 2001-12-13 2004-08-17 Sirf Technology, Inc. Fast acquisition of GPS signal
US6671620B1 (en) 2000-05-18 2003-12-30 Sirf Technology, Inc. Method and apparatus for determining global position using almanac information
US6389291B1 (en) 2000-08-14 2002-05-14 Sirf Technology Multi-mode global positioning system for use with wireless networks
US8116976B2 (en) * 2000-05-18 2012-02-14 Csr Technology Inc. Satellite based positioning method and system for coarse location positioning
US6427120B1 (en) 2000-08-14 2002-07-30 Sirf Technology, Inc. Information transfer in a multi-mode global positioning system used with wireless networks
US7970412B2 (en) 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US7546395B2 (en) * 2002-10-10 2009-06-09 Sirf Technology, Inc. Navagation processing between a tracker hardware device and a computer host based on a satellite positioning solution system
US7813875B2 (en) * 2002-10-10 2010-10-12 Sirf Technology, Inc. Layered host based satellite positioning solutions
US7929928B2 (en) 2000-05-18 2011-04-19 Sirf Technology Inc. Frequency phase correction system
US7949362B2 (en) 2000-05-18 2011-05-24 Sirf Technology, Inc. Satellite positioning aided communication system selection
US7970411B2 (en) 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US8078189B2 (en) 2000-08-14 2011-12-13 Sirf Technology, Inc. System and method for providing location based services over a network
US7616705B1 (en) 2000-07-27 2009-11-10 Sirf Technology Holdings, Inc. Monolithic GPS RF front end integrated circuit
US6856794B1 (en) * 2000-07-27 2005-02-15 Sirf Technology, Inc. Monolithic GPS RF front end integrated circuit
AU2001295001A1 (en) * 2000-08-08 2002-02-18 Enuvis, Inc. Method and apparatus for determining location using a simplified client device
WO2002012912A2 (en) * 2000-08-08 2002-02-14 Enuvis, Inc. Methods and apparatus for dynamically determining location using a simplified client device
US6961019B1 (en) * 2000-08-10 2005-11-01 Sirf Technology, Inc. Method and apparatus for reducing GPS receiver jamming during transmission in a wireless receiver
US7236883B2 (en) 2000-08-14 2007-06-26 Sirf Technology, Inc. Aiding in a satellite positioning system
US7680178B2 (en) 2000-08-24 2010-03-16 Sirf Technology, Inc. Cross-correlation detection and elimination in a receiver
US7197305B2 (en) 2000-08-24 2007-03-27 Sirf Technology, Inc. Apparatus for reducing auto-correlation or cross-correlation in weak CDMA signals
US7545850B1 (en) 2000-08-24 2009-06-09 Sirf Technology, Inc. Analog compression of GPS C/A signal to audio bandwidth
US6665612B1 (en) * 2000-08-29 2003-12-16 Sirf Technology, Inc. Navigation processing for a satellite positioning system receiver
US6931233B1 (en) 2000-08-31 2005-08-16 Sirf Technology, Inc. GPS RF front end IC with programmable frequency synthesizer for use in wireless phones
US7463893B1 (en) 2000-09-22 2008-12-09 Sirf Technology, Inc. Method and apparatus for implementing a GPS receiver on a single integrated circuit
US7574215B1 (en) * 2000-11-06 2009-08-11 Trimble Navigation Limited System and method for distribution of GPS satellite information
US7047023B1 (en) 2000-12-01 2006-05-16 Sirf Technology, Inc. GPS RF front end IC with frequency plan for improved integrability
US7747236B1 (en) 2000-12-11 2010-06-29 Sirf Technology, Inc. Method and apparatus for estimating local oscillator frequency for GPS receivers
US7113552B1 (en) 2000-12-21 2006-09-26 Sirf Technology, Inc. Phase sampling techniques using amplitude bits for digital receivers
US7671489B1 (en) 2001-01-26 2010-03-02 Sirf Technology, Inc. Method and apparatus for selectively maintaining circuit power when higher voltages are present
US6680703B1 (en) 2001-02-16 2004-01-20 Sirf Technology, Inc. Method and apparatus for optimally tuning a circularly polarized patch antenna after installation
US6703971B2 (en) * 2001-02-21 2004-03-09 Sirf Technologies, Inc. Mode determination for mobile GPS terminals
JP3839680B2 (ja) 2001-03-29 2006-11-01 株式会社エヌ・ティ・ティ・ドコモ 位置計測方法、移動通信端末、プログラム及び記録媒体
US7076256B1 (en) 2001-04-16 2006-07-11 Sirf Technology, Inc. Method and apparatus for transmitting position data using control channels in wireless networks
US7877104B2 (en) * 2001-05-21 2011-01-25 Sirf Technology Inc. Method for synchronizing a radio network using end user radio terminals
US7668554B2 (en) 2001-05-21 2010-02-23 Sirf Technology, Inc. Network system for aided GPS broadcast positioning
US8244271B2 (en) * 2001-05-21 2012-08-14 Csr Technology Inc. Distributed data collection of satellite data
US7925210B2 (en) 2001-05-21 2011-04-12 Sirf Technology, Inc. Synchronizing a radio network with end user radio terminals
US7149625B2 (en) * 2001-05-31 2006-12-12 Mathews Michael B Method and system for distributed navigation and automated guidance
US7155340B2 (en) * 2001-09-14 2006-12-26 Atc Technologies, Llc Network-assisted global positioning systems, methods and terminals including doppler shift and code phase estimates
FI111482B (fi) * 2001-09-17 2003-07-31 Nokia Corp Menetelmä sijainninmäärityksen suorittamiseksi ja elektroniikkalaite
US7038619B2 (en) 2001-12-31 2006-05-02 Rdp Associates, Incorporated Satellite positioning system enabled media measurement system and method
US6738013B2 (en) * 2002-06-20 2004-05-18 Sirf Technology, Inc. Generic satellite positioning system receivers with selective inputs and outputs
US7545319B2 (en) * 2002-06-20 2009-06-09 Sirf Technology, Inc. Configurable satellite positioning system receivers with programmable inputs
US6750813B2 (en) 2002-07-24 2004-06-15 Mcnc Research & Development Institute Position optimized wireless communication
CN100409029C (zh) 2002-08-15 2008-08-06 SiRF技术公司 用于全球定位系统的接口
US20040203567A1 (en) * 2002-11-22 2004-10-14 Jeffrey Berger Apparatus and method for providing emergency information in a signpost location system
US6768452B2 (en) * 2002-12-19 2004-07-27 Texas Instrucments Incorporated System and method for providing time to a satellite positioning system (SPS) receiver from a networked time server
US7421342B2 (en) * 2003-01-09 2008-09-02 Atc Technologies, Llc Network-assisted global positioning systems, methods and terminals including doppler shift and code phase estimates
NL1025107C2 (nl) * 2003-01-23 2005-01-25 Samsung Electronics Co Ltd Werkwijze en inrichting voor het schatten van een positie onder gebruikmaking van een GPS-satellietsignaal.
US7289533B2 (en) * 2003-06-06 2007-10-30 Quake Global, Inc. Universal subscriber communicator module
US6975266B2 (en) 2003-06-17 2005-12-13 Global Locate, Inc. Method and apparatus for locating position of a satellite signal receiver
US8971913B2 (en) 2003-06-27 2015-03-03 Qualcomm Incorporated Method and apparatus for wireless network hybrid positioning
US8483717B2 (en) 2003-06-27 2013-07-09 Qualcomm Incorporated Local area network assisted positioning
KR100562901B1 (ko) 2003-06-30 2006-03-21 삼성전자주식회사 위치정보 제공 시스템 및 그 방법
WO2008024123A2 (en) 2005-10-28 2008-02-28 Sirf Technology, Inc. Global positioning system receiver timeline management
US8138972B2 (en) 2003-09-02 2012-03-20 Csr Technology Inc. Signal processing system for satellite positioning signals
US7822105B2 (en) 2003-09-02 2010-10-26 Sirf Technology, Inc. Cross-correlation removal of carrier wave jamming signals
JP2007505292A (ja) * 2003-09-02 2007-03-08 サーフ テクノロジー インコーポレイテッド 衛星測位システム受信機のための制御と機能
FR2863714B1 (fr) * 2003-12-16 2006-04-21 Cit Alcatel Dispositif de determination de position par filtrage de donnees d'integrite d'un systeme d'augmentation, pour un terminal mobile
EP1560037A3 (fr) * 2004-01-28 2005-11-23 Alcatel Procédé de factorisation de datation de pseudo distance dans un contexte d'assisted GNSS
US7365680B2 (en) * 2004-02-10 2008-04-29 Sirf Technology, Inc. Location services system that reduces auto-correlation or cross-correlation in weak signals
US7319878B2 (en) 2004-06-18 2008-01-15 Qualcomm Incorporated Method and apparatus for determining location of a base station using a plurality of mobile stations in a wireless mobile network
GB0418357D0 (en) * 2004-08-18 2004-09-22 Koninkl Philips Electronics Nv Gps receiver and related method and apparatus
JP2006090838A (ja) * 2004-09-24 2006-04-06 Seiko Epson Corp 測位システム、測位装置、測位情報提供装置、測位方法、測位システムの制御プログラム、測位システム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
KR101027768B1 (ko) 2004-10-09 2011-04-07 주식회사 비즈모델라인 무선인식 태그의 이동 경로 또는 이동 속도 추적 방법
US7257413B2 (en) 2005-08-24 2007-08-14 Qualcomm Incorporated Dynamic location almanac for wireless base stations
US7522099B2 (en) * 2005-09-08 2009-04-21 Topcon Gps, Llc Position determination using carrier phase measurements of satellite signals
US9042917B2 (en) 2005-11-07 2015-05-26 Qualcomm Incorporated Positioning for WLANS and other wireless networks
WO2008005904A2 (en) 2006-06-30 2008-01-10 Sirf Technology, Inc. Enhanced aiding in gps systems
US8121238B2 (en) 2006-06-30 2012-02-21 Csr Technology Inc. System and method for synchronizing digital bits in a data stream
US9226257B2 (en) 2006-11-04 2015-12-29 Qualcomm Incorporated Positioning for WLANs and other wireless networks
US7602335B2 (en) * 2006-11-17 2009-10-13 Alcatel-Lucent Usa Inc. Geo-location using distributed composite GPS signals
US7466209B2 (en) * 2007-01-05 2008-12-16 Sirf Technology, Inc. System and method for providing temperature correction in a crystal oscillator
US7724612B2 (en) * 2007-04-20 2010-05-25 Sirf Technology, Inc. System and method for providing aiding information to a satellite positioning system receiver over short-range wireless connections
CN101398478B (zh) * 2007-09-28 2011-08-03 展讯通信（上海）有限公司 差分gps定位方法与系统
US7995683B2 (en) * 2007-10-24 2011-08-09 Sirf Technology Inc. Noise floor independent delay-locked loop discriminator
US7642957B2 (en) 2007-11-27 2010-01-05 Sirf Technology, Inc. GPS system utilizing multiple antennas
US20090146871A1 (en) * 2007-12-07 2009-06-11 Charles Abraham Method and apparatus for managing time in a satellite positioning system
US8144053B2 (en) * 2008-02-04 2012-03-27 Csr Technology Inc. System and method for verifying consistent measurements in performing GPS positioning
US8699984B2 (en) 2008-02-25 2014-04-15 Csr Technology Inc. Adaptive noise figure control in a radio receiver
US7616064B2 (en) * 2008-02-28 2009-11-10 Noshir Dubash Digital synthesizer for low power location receivers
US8478305B2 (en) * 2008-04-09 2013-07-02 Csr Technology Inc. System and method for integrating location information into an internet phone system
TW201001958A (en) 2008-04-29 2010-01-01 Odin Technologies Inc Method and apparatus for a deployable radio-frequency identification portal system
US8072376B2 (en) * 2008-06-27 2011-12-06 Sirf Technology Inc. Method and apparatus for mitigating the effects of cross correlation in a GPS receiver
US8073414B2 (en) * 2008-06-27 2011-12-06 Sirf Technology Inc. Auto-tuning system for an on-chip RF filter
US20100081458A1 (en) * 2008-10-01 2010-04-01 Qualcomm Incorporated Mobile Terminal Motion Detection Methods and Systems
CN101770019B (zh) * 2009-01-06 2012-12-05 厦门雅迅网络股份有限公司 对卫星定位数据进行后差分计算的方法
US8433283B2 (en) 2009-01-27 2013-04-30 Ymax Communications Corp. Computer-related devices and techniques for facilitating an emergency call via a cellular or data network using remote communication device identifying information
DE102009028073A1 (de) * 2009-07-29 2011-02-03 Robert Bosch Gmbh Zeitversetzte Positionsbestimmung
KR101027961B1 (ko) * 2009-10-09 2011-04-13 주식회사 비즈모델라인 무선 인식 태그의 이동 속도 추적 방법
KR101027962B1 (ko) * 2009-10-09 2011-04-13 주식회사 비즈모델라인 무선 인식 태그의 위치이동 경로 추적 시스템
KR101124313B1 (ko) * 2009-10-09 2012-04-12 주식회사 비즈모델라인 무선 인식 태그의 위치이동 경로 또는 이동 속도 추적 시스템
US9684080B2 (en) * 2010-12-09 2017-06-20 Microsoft Technology Licensing, Llc Low-energy GPS
CN102761961B (zh) * 2011-03-12 2015-02-18 广东工业大学 一种嵌入在蜂窝网络系统的dgnss及nrtk系统
CN102967868B (zh) * 2011-09-01 2015-01-21 神讯电脑(昆山)有限公司 定位装置及其信号处理方法
US8649755B2 (en) 2011-12-16 2014-02-11 Qualcomm Incorporated Timing circuit calibration in devices with selectable power modes
US9066295B2 (en) 2011-12-16 2015-06-23 Qualcomm Incorporated Power conservation techniques for use in devices with selectable power modes
FR2992069B1 (fr) 2012-06-15 2016-11-18 Thales Sa Systeme de radio-navigation par satellite a architecture deportee
US10386490B2 (en) * 2012-07-16 2019-08-20 Microsoft Technology Licensing, Llc Reduced sampling low power GPS
KR102064854B1 (ko) * 2012-12-04 2020-01-10 삼성전자주식회사 항법위성시스템 수신기 및 그것의 의사거리 및 위치 계산 방법
CN104981854A (zh) 2013-02-11 2015-10-14 格瑞克明尼苏达有限公司 针对流体涂覆机系统的远程监控
US10969805B2 (en) 2013-02-11 2021-04-06 Graco Minnesota Inc. Paint sprayer distributed control and output volume monitoring architectures
US9841492B2 (en) 2013-02-25 2017-12-12 Quake Global, Inc. Ceiling-mounted RFID-enabled tracking
EP2962254A1 (en) 2013-02-26 2016-01-06 Quake Global, Inc. Methods and apparatus for automatic identification wristband
US10317538B2 (en) 2013-08-27 2019-06-11 Microsoft Technology Licensing, Llc Cloud-offloaded global satellite positioning
US9179304B2 (en) * 2013-09-18 2015-11-03 Google Inc. Device location history anonymization based on stop detection
US9671499B2 (en) 2013-10-30 2017-06-06 Microsoft Technology Licensing, Llc High-sensitivity GPS device with directional antenna
US9741191B1 (en) * 2016-03-31 2017-08-22 Kyocera Document Solutions Inc. System and method for recording waypoint images along a route
US11150352B2 (en) * 2016-09-06 2021-10-19 Deere & Company Method and system for providing satellite correction signal with warm start
US11112507B2 (en) * 2016-10-27 2021-09-07 United States Of America As Represented By The Administrator Of Nasa Location correction through differential networks system
US10545244B2 (en) * 2017-06-15 2020-01-28 Microsoft Technology Licensing, Llc Cloud-offloaded position calculation with on-device acquisition
CN107272034A (zh) * 2017-07-17 2017-10-20 桂林电子科技大学 一种反向寻车定位系统及方法
US11119223B2 (en) * 2018-02-02 2021-09-14 United States Of America As Represented By The Administrator Of Nasa Device and method for improving geographic position accuracy of a global positioning system-based mobile device
CN108563774B (zh) * 2018-04-20 2021-11-26 广东云林信息工程技术股份有限公司 Gps数据处理方法及装置
CN111585773A (zh) * 2019-02-18 2020-08-25 广东星舆科技有限公司 一种电文数据的播发方法、存储器及系统
US11333772B2 (en) * 2019-03-22 2022-05-17 Verizon Patent And Licensing Inc. Static virtual reference station agents for global navigation satellite system corrections
JP2020169858A (ja) * 2019-04-02 2020-10-15 富士通株式会社 位置検知システム、位置検知装置および位置検知方法
US20210132180A1 (en) * 2019-10-30 2021-05-06 Qualcomm Incorporated Increased positioning resolution
DE102019218046A1 (de) * 2019-11-22 2021-05-27 Sms Group Gmbh Satellitengestützte Verfolgung von metallurgischen Gefäßen in einer Metallindustrieanlage
US11808861B2 (en) 2021-01-31 2023-11-07 Deere & Company Adaptive estimation of GNSS satellite biases

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2241623A (en) * 1990-02-28 1991-09-04 Philips Electronic Associated Vehicle location system
EP0508405B1 (en) * 1991-04-12 1997-07-09 Sharp Kabushiki Kaisha System for measuring position by using global positioning system and receiver for global positioning system
US5225842A (en) * 1991-05-09 1993-07-06 Navsys Corporation Vehicle tracking system employing global positioning system (gps) satellites
US5223844B1 (en) * 1992-04-17 2000-01-25 Auto Trac Inc Vehicle tracking and security system
US5282205A (en) * 1992-05-29 1994-01-25 Motorola, Inc. Data communication terminal providing variable length message carry-on and method therefor
JP3332996B2 (ja) * 1993-06-01 2002-10-07 日本無線株式会社 Ｇｐｓ受信機
JP2999658B2 (ja) * 1993-09-10 2000-01-17 日立建機株式会社 移動作業機械の管理システム
JP3269229B2 (ja) * 1993-11-19 2002-03-25 株式会社デンソー 移動局位置管理システム
US5477458A (en) * 1994-01-03 1995-12-19 Trimble Navigation Limited Network for carrier phase differential GPS corrections
WO1995021386A1 (en) * 1994-02-02 1995-08-10 Trimble Navigation Handheld gps/dgps receiver/computer
JP2969546B2 (ja) * 1994-03-09 1999-11-02 日本無線株式会社 Ｇｐｓ受信機を備えた移動体の位置管理方式
US5552794A (en) * 1994-04-29 1996-09-03 Rockwell International Corporation Position estimation using satellite range rate measurements
US5563607A (en) * 1994-05-26 1996-10-08 Trimble Navigation Limited Time and/or location tagging of an event
JPH0815403A (ja) * 1994-06-28 1996-01-19 Furuno Electric Co Ltd 測位システム
JPH08195975A (ja) * 1995-01-12 1996-07-30 Citizen Watch Co Ltd セルラー移動局およびそれを用いるセルラー通信システム
WO1996022546A1 (en) * 1995-01-17 1996-07-25 The Board Of Trustees Of The Leland Stanford Junior University Wide area differential gps reference system and method
US5702070A (en) * 1995-09-20 1997-12-30 E-Systems, Inc. Apparatus and method using relative GPS positioning for aircraft precision approach and landing
JPH11513788A (ja) * 1995-10-09 1999-11-24 スナップトラック・インコーポレーテッド 共用回路を使用した結合型ｇｐｓ測位システムおよび通信システム
CA2667764C (en) * 1995-10-09 2012-07-31 Snaptrack, Inc. Gps receiver and method for processing gps signals
US6133871A (en) * 1995-10-09 2000-10-17 Snaptrack, Inc. GPS receiver having power management
WO1997014053A1 (en) * 1995-10-09 1997-04-17 Snaptrack, Inc. Improved gps receivers and garments containing gps receivers and methods for using these gps receivers
US5841396A (en) * 1996-03-08 1998-11-24 Snaptrack, Inc. GPS receiver utilizing a communication link
US5786773A (en) * 1996-10-02 1998-07-28 The Boeing Company Local-area augmentation system for satellite navigation precision-approach system
US5812087A (en) * 1997-02-03 1998-09-22 Snaptrack, Inc. Method and apparatus for satellite positioning system based time measurement

Also Published As

Publication number Publication date
CA2331684A1 (en) 1999-11-11
ATE375521T1 (de) 2007-10-15
JP2010139509A (ja) 2010-06-24
JP5726420B2 (ja) 2015-06-03
KR100610132B1 (ko) 2006-08-09
EP1873549A1 (en) 2008-01-02
CN1307684A (zh) 2001-08-08
EP1076834A1 (en) 2001-02-21
CN1220883C (zh) 2005-09-28
ATE460681T1 (de) 2010-03-15
ID29263A (id) 2001-08-16
DE69942134D1 (de) 2010-04-22
MXPA00010885A (es) 2003-02-10
KR20010071208A (ko) 2001-07-28
CA2331684C (en) 2007-01-09
WO1999057576A1 (en) 1999-11-11
ES2340327T3 (es) 2010-06-01
EP1873549B1 (en) 2010-03-10
AU749670B2 (en) 2002-07-04
DE69937293D1 (de) 2007-11-22
US6104338A (en) 2000-08-15
ES2296393T3 (es) 2008-04-16
EP1076834B1 (en) 2007-10-10
HK1116871A1 (en) 2009-01-02
JP2002530628A (ja) 2002-09-17
AU4406099A (en) 1999-11-23
JP2010107520A (ja) 2010-05-13
IL139458A0 (en) 2001-11-25
JP5558860B2 (ja) 2014-07-23
BR9911439A (pt) 2002-02-13
BR9911439B1 (pt) 2014-08-12
DE69937293T2 (de) 2008-07-03

Similar Documents

Publication Publication Date Title
HK1116871A1 (en) Method and apparatus for operating a satellite positioning system receiver
TW200516271A (en) Satellite positioning system receivers and methods
HK1140266A1 (en) Method and system for using altitude information in a satellite positioning system
EP2275832A3 (en) Device and method for determining position information of a SPS receiver having a cell based communication receiver
MXPA00010141A (es) Metodo y aparato para determinar el tiempo en un sistema de posicionamiento de satelite.
AU1222599A (en) Mobile apparatus and method for receiving and filtering from program-accompanying data on the basis of a defined position
IL141705A0 (en) Simplified receiver with rotator for performing position location
GB0230278D0 (en) Media file distribution system and method
ATE232626T1 (de) Vorrichtung und verfahren zur kryptographisch gesicherten kommunikation
MY150115A (en) System and method for managing and communicating software updates
HK1024060A1 (en) Method and apparatus for determining time for gps receivers.
EP1098167A3 (en) Jig for use in measuring mounting accuracy of mounting device and method of measuring mounting accuracy of mounting device
WO2004013649A3 (en) Apparatus and method for time maintenance in a satellite position system receiver
EP2146542A3 (en) SIR threshold adjusment in a closed loop power control system
CA2366620A1 (en) Method and apparatus for locating gps equipped wireless devices operating in analog mode
WO2002088895A3 (en) System and method for repository storage of private data on a network for direct client access
EP2285018A3 (en) An improved GPS receiver utilizing satellite position information for compensating Doppler
WO2004014049A3 (en) System for content communication and method therefor
EP0940987A3 (en) Apparatus and method for transporting information about broadcast programs
EP1115008A3 (en) A method for determining reference time error and an electronic device
EP0825603A3 (en) Apparatus and method for decoding data
WO1999054755A3 (en) Methods and systems for removing artifacts introduced by image registration
FR2688108B1 (fr) Procede de durcissement de transmissions, en particulier entre une station de commande et un transpondeur, et dispositif de mise en óoeuvre.
Kao Nonconventional DGPS correction methods for real-time automatic vehicle locating systems
WO2000010461A8 (en) Image intensifier reticle system

Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20190412