IT1161095B - Procedimento ed impianto per misurare i vettori della base geodetica mediante radiointerferometria usando segnali radio provenienti da satelliti gps - Google Patents

Procedimento ed impianto per misurare i vettori della base geodetica mediante radiointerferometria usando segnali radio provenienti da satelliti gps

Info

Publication number
IT1161095B
IT1161095B IT19766/83A IT1976683A IT1161095B IT 1161095 B IT1161095 B IT 1161095B IT 19766/83 A IT19766/83 A IT 19766/83A IT 1976683 A IT1976683 A IT 1976683A IT 1161095 B IT1161095 B IT 1161095B
Authority
IT
Italy
Prior art keywords
radio
procedure
gps satellites
base vectors
interferometry
Prior art date
Application number
IT19766/83A
Other languages
English (en)
Other versions
IT8319766A0 (it
Inventor
Charles C Counselman Iii
Original Assignee
Macrometrics 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 Macrometrics Inc filed Critical Macrometrics Inc
Publication of IT8319766A0 publication Critical patent/IT8319766A0/it
Application granted granted Critical
Publication of IT1161095B publication Critical patent/IT1161095B/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/04Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing carrier phase data
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining 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
    • G01S19/42Determining position
    • G01S19/43Determining position using carrier phase measurements, e.g. kinematic positioning; using long or short baseline interferometry
    • G01S19/44Carrier phase ambiguity resolution; Floating ambiguity; LAMBDA [Least-squares AMBiguity Decorrelation Adjustment] method
IT19766/83A 1982-03-01 1983-02-25 Procedimento ed impianto per misurare i vettori della base geodetica mediante radiointerferometria usando segnali radio provenienti da satelliti gps IT1161095B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/353,331 US4667203A (en) 1982-03-01 1982-03-01 Method and system for determining position using signals from satellites

Publications (2)

Publication Number Publication Date
IT8319766A0 IT8319766A0 (it) 1983-02-25
IT1161095B true IT1161095B (it) 1987-03-11

Family

ID=23388667

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19766/83A IT1161095B (it) 1982-03-01 1983-02-25 Procedimento ed impianto per misurare i vettori della base geodetica mediante radiointerferometria usando segnali radio provenienti da satelliti gps

Country Status (12)

Country Link
US (1) US4667203A (it)
JP (3) JPS58158570A (it)
AU (2) AU568289B2 (it)
CA (1) CA1226355A (it)
CH (1) CH664442A5 (it)
DE (1) DE3305478A1 (it)
DK (1) DK163197C (it)
FI (1) FI82556C (it)
FR (1) FR2522413B1 (it)
GB (2) GB2120489B (it)
IT (1) IT1161095B (it)
SE (2) SE460685B (it)

Families Citing this family (170)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894662A (en) * 1982-03-01 1990-01-16 Western Atlas International, Inc. Method and system for determining position on a moving platform, such as a ship, using signals from GPS satellites
US5619212A (en) * 1982-03-01 1997-04-08 Western Atlas International, Inc. System for determining position from suppressed carrier radio waves
US4870422A (en) * 1982-03-01 1989-09-26 Western Atlas International, Inc. Method and system for determining position from signals from satellites
JPS59501922A (ja) * 1982-10-29 1984-11-15 イスタツク,インコ−ポレイテツド 地球軌道衛星からの擬レンジを求める方法及び装置
US4797677A (en) * 1982-10-29 1989-01-10 Istac, Incorporated Method and apparatus for deriving pseudo range from earth-orbiting satellites
US4706286A (en) * 1983-12-30 1987-11-10 Litton Systems, Inc. Method and circuit for extraction of Doppler information from a pseudo-noise modulated carrier
GB2155268B (en) * 1984-03-01 1987-08-26 Standard Telephones Cables Ltd Digital navstar receiver
JPS61294382A (ja) * 1985-06-24 1986-12-25 Radio Res Lab 高精度測位方法
US4812991A (en) * 1986-05-01 1989-03-14 Magnavox Govt. And Industrial Electronics Company Method for precision dynamic differential positioning
JPS6395369A (ja) * 1986-10-13 1988-04-26 Radio Res Lab 高精度測位方法及び装置
CA1274876A (en) * 1986-10-15 1990-10-02 Myles Mcmillan Apparatus for measuring the frequency of microwave signals
US4912475A (en) * 1987-03-20 1990-03-27 Massachusetts Institute Of Technology Techniques for determining orbital data
NO172518C (no) * 1987-03-20 1993-07-28 Massachusetts Inst Technology Fremgangsmaate for utledning av banedata som beskriver satellitter
JP2520697B2 (ja) * 1987-10-23 1996-07-31 アンリツ株式会社 位相信号濾波装置
GB2213339A (en) * 1987-12-02 1989-08-09 Secr Defence Relative position determination
US4862178A (en) * 1988-06-27 1989-08-29 Litton Systems, Inc. Digital system for codeless phase measurement
US4928106A (en) * 1988-07-14 1990-05-22 Ashtech Telesis, Inc. Global positioning system receiver with improved radio frequency and digital processing
JPH02196975A (ja) * 1989-01-26 1990-08-03 Nissan Motor Co Ltd 車両用gps航法装置
US5140694A (en) * 1989-08-23 1992-08-18 At&T Bell Laboratories Anti-intrusion defeator and locator for communication satellites
US4972431A (en) * 1989-09-25 1990-11-20 Magnavox Government And Industrial Electronics Company P-code-aided global positioning system receiver
US5040240A (en) * 1989-11-30 1991-08-13 Magnavox Government And Industrial Electronics Company Receiver architecture for use with a global positioning system
US5610815A (en) * 1989-12-11 1997-03-11 Caterpillar Inc. Integrated vehicle positioning and navigation system, apparatus and method
US5438517A (en) * 1990-02-05 1995-08-01 Caterpillar Inc. Vehicle position determination system and method
DE4011316A1 (de) * 1990-04-07 1991-10-17 Rheinische Braunkohlenw Ag Verfahren zur bestimmung der geodaetischen standortes von teilen eines ortsbeweglichen grossgeraetes
US5155490A (en) * 1990-10-15 1992-10-13 Gps Technology Corp. Geodetic surveying system using multiple GPS base stations
US5134407A (en) * 1991-04-10 1992-07-28 Ashtech Telesis, Inc. Global positioning system receiver digital processing technique
AT403066B (de) * 1991-07-12 1997-11-25 Plasser Bahnbaumasch Franz Verfahren zum ermitteln der abweichungen der ist-lage eines gleisabschnittes
DE4137064C2 (de) * 1991-11-11 2001-02-01 Diessel Gmbh & Co Meß- und Datenerfassungssystem
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
US5390124A (en) * 1992-12-01 1995-02-14 Caterpillar Inc. Method and apparatus for improving the accuracy of position estimates in a satellite based navigation system
US5359521A (en) * 1992-12-01 1994-10-25 Caterpillar Inc. Method and apparatus for determining vehicle position using a satellite based navigation system
DE4244624A1 (de) * 1992-12-29 1994-06-30 Mannesmann Ag Verfahren und Einrichtung zum Ermitteln von Fahrdaten eines Schienenfahrzeugs
DE4345274C5 (de) * 1993-03-03 2004-02-05 Klaschka, Rüdiger Navigationseinrichtung
US5587715A (en) * 1993-03-19 1996-12-24 Gps Mobile, Inc. Method and apparatus for tracking a moving object
US5583513A (en) * 1993-03-24 1996-12-10 Board Of Trustees Of The Leland Stanford Junior University System and method for generating precise code based and carrier phase position determinations
US5548293A (en) * 1993-03-24 1996-08-20 Leland Stanford Junior University System and method for generating attitude determinations using GPS
JPH07190769A (ja) * 1993-12-27 1995-07-28 Sokkia Co Ltd Gps干渉測位方法
US5576715A (en) * 1994-03-07 1996-11-19 Leica, Inc. Method and apparatus for digital processing in a global positioning system receiver
US5561838A (en) * 1994-07-01 1996-10-01 Motorola, Inc. Method and apparatus for satellite handoff parameters prediction in an orbiting communications system
FI98412C (fi) * 1995-03-13 1997-06-10 Vaisala Oy Kooditon GPS-paikannusmenetelmä sekä laitteisto kooditonta paikannusta varten
US5736961A (en) * 1995-10-06 1998-04-07 Novatel, Inc. Dual Frequency global positioning system
US5708439A (en) * 1995-10-30 1998-01-13 Trimble Navigation Limited Method and apparatus for observing unknown codes on satellite positioning system
US5610984A (en) * 1995-11-22 1997-03-11 Trimble Navigation Limited Optimal L2 tracking in a SPS receiver under encryption without knowledge of encryption timing characteristics
US5928309A (en) * 1996-02-05 1999-07-27 Korver; Kelvin Navigation/guidance system for a land-based vehicle
JP3656144B2 (ja) * 1996-02-21 2005-06-08 アイシン精機株式会社 Gps衛星を利用する測位装置
WO1998025156A2 (en) 1996-12-05 1998-06-11 Shabbir Ahmed Parvez Autonomous guidance system with position and velocity feedback using modern control theory
US5986547A (en) * 1997-03-03 1999-11-16 Korver; Kelvin Apparatus and method for improving the safety of railroad systems
US5982139A (en) * 1997-05-09 1999-11-09 Parise; Ronald J. Remote charging system for a vehicle
US6531982B1 (en) 1997-09-30 2003-03-11 Sirf Technology, Inc. Field unit for use in a GPS system
DE19756297C2 (de) * 1997-12-10 2001-10-18 Ver Energiewerke Ag Verfahren und Anordnung zur Aufbereitung und Bereitstellung von satelliten- und luftbildgestützten Bildkarten für die verkehrstechnische Leitung von Kraftfahrzeugen
US7268700B1 (en) 1998-01-27 2007-09-11 Hoffberg Steven M Mobile communication device
US6085128A (en) * 1998-02-06 2000-07-04 The United States Of America As Represented By The Secretary Of The Navy Orbit/covariance estimation and analysis (OCEAN) determination for satellites
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
US7711038B1 (en) 1998-09-01 2010-05-04 Sirf Technology, Inc. System and method for despreading in a spread spectrum matched filter
US7545854B1 (en) * 1998-09-01 2009-06-09 Sirf Technology, Inc. Doppler corrected spread spectrum matched filter
US6693953B2 (en) 1998-09-30 2004-02-17 Skyworks Solutions, Inc. Adaptive wireless communication receiver
US7783299B2 (en) 1999-01-08 2010-08-24 Trueposition, Inc. Advanced triggers for location-based service applications in a wireless location system
US6184829B1 (en) * 1999-01-08 2001-02-06 Trueposition, Inc. Calibration for wireless location system
US8364136B2 (en) 1999-02-01 2013-01-29 Steven M Hoffberg Mobile system, a method of operating mobile system and a non-transitory computer readable medium for a programmable control of a mobile system
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
US6341249B1 (en) 1999-02-11 2002-01-22 Guang Qian Xing Autonomous unified on-board orbit and attitude control system for satellites
US6121923A (en) * 1999-02-19 2000-09-19 Motorola, Inc. Fixed site and satellite data-aided GPS signal acquisition method and system
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
US6351486B1 (en) 1999-05-25 2002-02-26 Conexant Systems, Inc. Accelerated selection of a base station in a wireless communication system
US6278403B1 (en) 1999-09-17 2001-08-21 Sirf Technology, Inc. Autonomous hardwired tracking loop coprocessor for GPS and WAAS receiver
US6954488B1 (en) 1999-10-01 2005-10-11 Trimble Navigation Limited Method and apparatus for improved L2 performance in dual frequency semi-codeless GPS receivers
DE19953640A1 (de) * 1999-11-09 2001-05-10 Deutsche Telekom Ag Verfahren zum telekommunikationsgestützten Schutz und Auffinden von Lebewesen
US6526322B1 (en) 1999-12-16 2003-02-25 Sirf Technology, Inc. Shared memory architecture in GPS signal processing
US6469663B1 (en) 2000-03-21 2002-10-22 Csi Wireless Inc. Method and system for GPS and WAAS carrier phase measurements for relative positioning
US6714158B1 (en) 2000-04-18 2004-03-30 Sirf Technology, Inc. Method and system for data detection in a global positioning system satellite receiver
US6952440B1 (en) 2000-04-18 2005-10-04 Sirf Technology, Inc. Signal detector employing a Doppler phase correction system
US6931055B1 (en) 2000-04-18 2005-08-16 Sirf Technology, Inc. Signal detector employing a doppler phase correction system
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
US7949362B2 (en) * 2000-05-18 2011-05-24 Sirf Technology, Inc. Satellite positioning aided communication system selection
US8078189B2 (en) 2000-08-14 2011-12-13 Sirf Technology, Inc. System and method for providing location based services over a network
US6389291B1 (en) 2000-08-14 2002-05-14 Sirf Technology Multi-mode global positioning system for use with wireless networks
US7970412B2 (en) 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US6778136B2 (en) 2001-12-13 2004-08-17 Sirf Technology, Inc. Fast acquisition of GPS signal
US6427120B1 (en) 2000-08-14 2002-07-30 Sirf Technology, Inc. Information transfer in a multi-mode global positioning system used with wireless networks
US6671620B1 (en) 2000-05-18 2003-12-30 Sirf Technology, Inc. Method and apparatus for determining global position using almanac information
US7929928B2 (en) * 2000-05-18 2011-04-19 Sirf Technology Inc. Frequency phase correction system
US6462708B1 (en) 2001-04-05 2002-10-08 Sirf Technology, Inc. GPS-based positioning system for mobile GPS terminals
US8116976B2 (en) 2000-05-18 2012-02-14 Csr Technology Inc. Satellite based positioning method and system for coarse location positioning
US7970411B2 (en) * 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US6697752B1 (en) 2000-05-19 2004-02-24 K&L Technologies, Inc. System, apparatus and method for testing navigation or guidance equipment
US6856794B1 (en) * 2000-07-27 2005-02-15 Sirf Technology, Inc. Monolithic GPS RF front end integrated circuit
US7616705B1 (en) 2000-07-27 2009-11-10 Sirf Technology Holdings, Inc. Monolithic GPS RF front end integrated circuit
US7236883B2 (en) * 2000-08-14 2007-06-26 Sirf Technology, Inc. Aiding in a satellite positioning system
JP4896353B2 (ja) * 2000-08-24 2012-03-14 サーフ テクノロジー インコーポレイテッド 微弱なcdma信号における自己相関又は相互相関を低減する装置および方法
US7680178B2 (en) 2000-08-24 2010-03-16 Sirf Technology, Inc. Cross-correlation detection and elimination in a 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
WO2002026536A2 (en) * 2000-09-29 2002-04-04 Varitek Telematics system
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
CA2332609A1 (en) * 2001-01-29 2002-07-29 Silicon Analog Systems Corporation High speed filter
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
US7076256B1 (en) 2001-04-16 2006-07-11 Sirf Technology, Inc. Method and apparatus for transmitting position data using control channels in wireless networks
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
US7668554B2 (en) * 2001-05-21 2010-02-23 Sirf Technology, Inc. Network system for aided GPS broadcast positioning
US7877104B2 (en) * 2001-05-21 2011-01-25 Sirf Technology Inc. Method for synchronizing a radio network using end user radio terminals
US7948769B2 (en) 2007-09-27 2011-05-24 Hemisphere Gps Llc Tightly-coupled PCB GNSS circuit and manufacturing method
DE10239952A1 (de) * 2002-08-30 2004-03-25 Honeywell Regelsysteme Gmbh Satellitenbasiertes Navigationsverfahren
US7885745B2 (en) 2002-12-11 2011-02-08 Hemisphere Gps Llc GNSS control system and method
US9818136B1 (en) 2003-02-05 2017-11-14 Steven M. Hoffberg System and method for determining contingent relevance
US8214111B2 (en) * 2005-07-19 2012-07-03 Hemisphere Gps Llc Adaptive machine control system and method
US8686900B2 (en) 2003-03-20 2014-04-01 Hemisphere GNSS, Inc. Multi-antenna GNSS positioning method and system
US8140223B2 (en) 2003-03-20 2012-03-20 Hemisphere Gps Llc Multiple-antenna GNSS control system and method
US9002565B2 (en) 2003-03-20 2015-04-07 Agjunction Llc GNSS and optical guidance and machine control
US8634993B2 (en) 2003-03-20 2014-01-21 Agjunction Llc GNSS based control for dispensing material from vehicle
US8265826B2 (en) 2003-03-20 2012-09-11 Hemisphere GPS, LLC Combined GNSS gyroscope control system and method
US8271194B2 (en) 2004-03-19 2012-09-18 Hemisphere Gps Llc Method and system using GNSS phase measurements for relative positioning
US8190337B2 (en) 2003-03-20 2012-05-29 Hemisphere GPS, LLC Satellite based vehicle guidance control in straight and contour modes
US8594879B2 (en) 2003-03-20 2013-11-26 Agjunction Llc GNSS guidance and machine control
US8138970B2 (en) 2003-03-20 2012-03-20 Hemisphere Gps Llc GNSS-based tracking of fixed or slow-moving structures
US7280608B2 (en) * 2003-05-27 2007-10-09 The Boeing Company Real time dynamic correlator
EP1680686A1 (en) 2003-09-02 2006-07-19 Sirf Technology, Inc. Signal processing system for satellite positioning signals
US8138972B2 (en) * 2003-09-02 2012-03-20 Csr Technology Inc. Signal processing system for satellite positioning signals
WO2008024123A2 (en) 2005-10-28 2008-02-28 Sirf Technology, Inc. Global positioning system receiver timeline management
US6906659B1 (en) 2003-12-19 2005-06-14 Tom Ramstack System for administering a restricted flight zone using radar and lasers
US7365680B2 (en) * 2004-02-10 2008-04-29 Sirf Technology, Inc. Location services system that reduces auto-correlation or cross-correlation in weak signals
JP4315832B2 (ja) * 2004-02-17 2009-08-19 三菱電機株式会社 熱型赤外センサ素子および熱型赤外センサアレイ
US20050209762A1 (en) * 2004-03-18 2005-09-22 Ford Global Technologies, Llc Method and apparatus for controlling a vehicle using an object detection system and brake-steer
US8583315B2 (en) 2004-03-19 2013-11-12 Agjunction Llc Multi-antenna GNSS control system and method
US20060021231A1 (en) * 2004-07-28 2006-02-02 Carey Nancy D Adaptive scissors
JP4467446B2 (ja) * 2005-02-10 2010-05-26 Necエレクトロニクス株式会社 高周波ic及びgps受信機
US7330122B2 (en) 2005-08-10 2008-02-12 Remotemdx, Inc. Remote tracking and communication device
US7650084B2 (en) * 2005-09-27 2010-01-19 Alcatel-Lucent Usa Inc. Optical heterodyne receiver and method of extracting data from a phase-modulated input optical signal
US9097783B2 (en) 2006-04-28 2015-08-04 Telecommunication Systems, Inc. System and method for positioning using hybrid spectral compression and cross correlation signal processing
US7511662B2 (en) 2006-04-28 2009-03-31 Loctronix Corporation System and method for positioning in configured environments
US7737841B2 (en) 2006-07-14 2010-06-15 Remotemdx Alarm and alarm management system for remote tracking devices
US7936262B2 (en) 2006-07-14 2011-05-03 Securealert, Inc. Remote tracking system with a dedicated monitoring center
US8797210B2 (en) 2006-07-14 2014-08-05 Securealert, Inc. Remote tracking device and a system and method for two-way voice communication between the device and a monitoring center
JP5208408B2 (ja) * 2006-12-15 2013-06-12 三菱電機株式会社 相対位置推定システム
US7835832B2 (en) 2007-01-05 2010-11-16 Hemisphere Gps Llc Vehicle control system
USRE48527E1 (en) 2007-01-05 2021-04-20 Agjunction Llc Optical tracking vehicle control system and method
US8311696B2 (en) 2009-07-17 2012-11-13 Hemisphere Gps Llc Optical tracking vehicle control system and method
US8000381B2 (en) 2007-02-27 2011-08-16 Hemisphere Gps Llc Unbiased code phase discriminator
JPWO2009019754A1 (ja) * 2007-08-06 2010-10-28 パイオニア株式会社 衛星測位装置及び捕捉方法
US7808428B2 (en) 2007-10-08 2010-10-05 Hemisphere Gps Llc GNSS receiver and external storage device system and GNSS data processing method
US8044853B2 (en) * 2007-12-20 2011-10-25 Qualcomm Incorporated Navigation receiver
US8368593B2 (en) * 2008-01-14 2013-02-05 Topcon Gps, Llc Measurement of energy potential (signal-to-noise ratio) in digital global navigation satellite systems receivers
US9002566B2 (en) 2008-02-10 2015-04-07 AgJunction, LLC Visual, GNSS and gyro autosteering control
US20090224974A1 (en) * 2008-03-04 2009-09-10 Navasic Corporation Power efficient global positioning system receiver
WO2009111702A2 (en) 2008-03-07 2009-09-11 Remotemdx A system and method for monitoring individuals using a beacon and intelligent remote tracking device
US8018376B2 (en) * 2008-04-08 2011-09-13 Hemisphere Gps Llc GNSS-based mobile communication system and method
US8217833B2 (en) 2008-12-11 2012-07-10 Hemisphere Gps Llc GNSS superband ASIC with simultaneous multi-frequency down conversion
US8386129B2 (en) 2009-01-17 2013-02-26 Hemipshere GPS, LLC Raster-based contour swathing for guidance and variable-rate chemical application
US8085196B2 (en) 2009-03-11 2011-12-27 Hemisphere Gps Llc Removing biases in dual frequency GNSS receivers using SBAS
US8213957B2 (en) 2009-04-22 2012-07-03 Trueposition, Inc. Network autonomous wireless location system
US8401704B2 (en) 2009-07-22 2013-03-19 Hemisphere GPS, LLC GNSS control system and method for irrigation and related applications
US8174437B2 (en) 2009-07-29 2012-05-08 Hemisphere Gps Llc System and method for augmenting DGNSS with internally-generated differential correction
US8334804B2 (en) 2009-09-04 2012-12-18 Hemisphere Gps Llc Multi-frequency GNSS receiver baseband DSP
US8649930B2 (en) 2009-09-17 2014-02-11 Agjunction Llc GNSS integrated multi-sensor control system and method
US8548649B2 (en) 2009-10-19 2013-10-01 Agjunction Llc GNSS optimized aircraft control system and method
US8193968B1 (en) * 2010-01-15 2012-06-05 Exelis, Inc. Systems and methods for space situational awareness and space weather
US8583326B2 (en) 2010-02-09 2013-11-12 Agjunction Llc GNSS contour guidance path selection
US8514070B2 (en) 2010-04-07 2013-08-20 Securealert, Inc. Tracking device incorporating enhanced security mounting strap
FR3054670B1 (fr) * 2016-07-27 2019-12-13 Airbus Defence And Space Procede et systeme d’estimation de la direction d’un satellite en phase de transfert d’une orbite initiale vers une orbite de mission
CN109143285B (zh) * 2017-06-27 2022-05-24 航天恒星科技有限公司 应用于姿态多变高动态目标的定位通报系统
CN117452436B (zh) * 2023-12-26 2024-03-19 中国科学院国家授时中心 一种gnss拒止情景下l频段的授时方法及装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126545A (en) * 1964-03-24 Hyperbola
US3191176A (en) * 1962-09-18 1965-06-22 William H Guier Method of navigation
US3384891A (en) * 1965-02-11 1968-05-21 Gen Electric Method and system for long distance navigation and communication
GB1084110A (it) * 1965-05-05
FR1449700A (fr) * 1965-05-21 1966-05-06 Thomson Houston Comp Francaise Perfectionnements aux systèmes de réception de signaux radioélectriques très faibles
BE692552A (it) * 1967-01-13 1967-07-13
DE1591518B1 (de) * 1967-07-21 1970-04-23 Siemens Ag Funk-Ortungsverfahren mit Hilfe von Satelliten
DE1591517B1 (de) 1967-07-21 1971-08-05 Siemens Ag Funk-Ortungsverfahren durch Laufzeitmessung zu Fahrzeugen mit Transpondern ueber Erdsatelliten
US3538958A (en) * 1968-09-10 1970-11-10 Wurlitzer Co Piano stringing apparatus
US3943514A (en) * 1970-11-23 1976-03-09 The United States Of America As Represented By The Secretary Of The Navy Dual base line interferometer antenna
FR2194974B1 (it) * 1972-08-02 1975-03-07 Dassault Electronique
US3906204A (en) * 1973-04-20 1975-09-16 Seiscom Delta Inc Satellite positioning apparatus
US3860921A (en) * 1973-11-15 1975-01-14 Nasa Simultaneous acquisition of tracking data from two stations
US4045796A (en) * 1974-11-18 1977-08-30 Motorola, Inc. Correlation system for pseudo-random noise signals
US4114155A (en) * 1976-07-30 1978-09-12 Cincinnati Electronics Corporation Position determining apparatus and method
US4054879A (en) * 1976-11-19 1977-10-18 The United States Of America As Represented By The Secretary Of The Navy Dual-frequency, remote ocean-wave spectrometer
US4170776A (en) * 1977-12-21 1979-10-09 Nasa System for near real-time crustal deformation monitoring
US4232389A (en) * 1979-04-09 1980-11-04 Jmr Instruments, Inc. Receiver for satellite navigational positioning system
US4368469A (en) * 1979-09-17 1983-01-11 Novar Electronics Corporation Traveling wave interferometry particularly for solar power satellites
US4468793A (en) * 1980-12-01 1984-08-28 Texas Instruments Incorporated Global position system (GPS) multiplexed receiver
US4445118A (en) * 1981-05-22 1984-04-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Navigation system and method
DE3278915D1 (en) * 1981-12-31 1988-09-22 Secr Defence Brit Receivers for navigation satellite systems

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AU1064783A (en) 1983-09-08
DK163197B (da) 1992-02-03
GB8305051D0 (en) 1983-03-30
CH664442A5 (de) 1988-02-29
GB2120489A (en) 1983-11-30
DE3305478C2 (it) 1991-07-11
DK85983A (da) 1983-09-02
SE8802377D0 (sv) 1988-06-23
CA1226355A (en) 1987-09-01
DE3305478A1 (de) 1983-09-15
JPS6276475A (ja) 1987-04-08
FI82556C (fi) 1991-03-11
FR2522413B1 (fr) 1989-07-28
AU7842787A (en) 1987-12-17
GB2120489B (en) 1986-02-26
DK163197C (da) 1992-06-22
SE8301066D0 (sv) 1983-02-25
SE8301066L (sv) 1984-08-26
JPH0786529B2 (ja) 1995-09-20
JPH08146111A (ja) 1996-06-07
SE460685B (sv) 1989-11-06
JPS58158570A (ja) 1983-09-20
US4667203A (en) 1987-05-19
FI830619L (fi) 1983-09-02
JP2727306B2 (ja) 1998-03-11
FI82556B (fi) 1990-11-30
SE8802377L (sv) 1988-06-23
AU568289B2 (en) 1987-12-24
DK85983D0 (da) 1983-02-24
FR2522413A1 (fr) 1983-09-02
IT8319766A0 (it) 1983-02-25
GB8509093D0 (en) 1985-05-15
FI830619A0 (fi) 1983-02-24

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