Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
03/2002
03/06/2002CN1339115A Improved use of global positioning system in locating a radio transmitter
03/06/2002CN1338827A System and method for locating mobile device
03/06/2002CN1338720A 地理位置信息系统 Geographic information systems
03/06/2002CN1338614A Method for calibrating pre-measured navigation data
03/05/2002US6353798 Integrated position and direction system with three-sensor digital compass
03/05/2002US6353797 Database minimizing by wireless input of location related information
03/05/2002US6353796 Vehicle tracker, mileage-time monitor and calibrator
03/05/2002US6353776 Control system and method for controlling at least one function of an object and access control and driving authorization device for a motor vehicle
03/05/2002US6353744 Method for positioning with low geometrical dilution of position (GDOP)
03/05/2002US6353743 Positioning system using packet radio to determine position and to obtain information relative to a position
03/05/2002US6353413 Multi-function universal controller and locator systems
03/05/2002US6353412 Method and apparatus for determining position location using reduced number of GPS satellites and synchronized and unsynchronized base stations
03/05/2002US6353411 Antenna with special lobe pattern for use with global positioning systems
03/05/2002US6353409 GPS guidance system for use with circular cultivated agricultural fields
03/05/2002US6353408 Electronic navigation apparatus
02/2002
02/28/2002WO2002017268A1 Method for operating a navigation device and system for carrying out said method
02/28/2002WO2002016961A2 Method and apparatus for rapidly estimating the doppler-error and other receiver frequency errors of global positioning system satellite signals weakened by obstructions in the signal path
02/28/2002WO2002016960A1 Apparatus for reducing auto-correlation or cross-correlation in weak cdma signals
02/28/2002WO2002016870A2 Glideslope monitor for aircraft
02/28/2002WO2001086317A3 Precise positioning system for mobile gps users
02/28/2002US20020026289 Multimedia information delivery system and mobile information terminal device
02/28/2002US20020026282 Dead reckoning system for reducing auto-correlation or cross-correlation in weak signals
02/28/2002US20020025834 Mobile system
02/28/2002US20020025828 Apparatus for reducing auto-correlation or cross-correlation in weak CDMA signals
02/28/2002US20020025822 Resolving ambiguous sector-level location and determining mobile location
02/28/2002US20020025011 System and method for fast code phase and carrier frequency acquisition in GPS receiver
02/28/2002US20020024594 Marine plant field survey method and survey system utilizing the survey method
02/28/2002US20020024464 Land surveying apparatus and method of use thereof
02/28/2002US20020024463 Communications system that reduces auto-correlation or cross-correlation in weak signals
02/28/2002US20020024462 Location services system that reduces auto-correlation or cross-correlation in weak signals
02/28/2002US20020024461 Satellite positioning reference system and method
02/28/2002US20020024448 Method and a system for monitoring plurality of movable objects
02/27/2002EP1182896A1 Position information informing method and mobile communication terminal
02/27/2002EP1182427A2 Navigation apparatus for mobile vehicle and navigation communication system
02/27/2002EP1181785A1 Real-time surveying/earth moving system
02/27/2002EP1181574A1 Improvements in and relating to position estimation systems
02/27/2002EP1181572A1 Improvements in or relating to object location
02/27/2002EP1181503A1 Autonomous satellite navigation system
02/27/2002EP0799428B1 An impulse radar with swept range gate
02/27/2002EP0694170B1 A system and method for measuring distance between two objects on a golf course
02/27/2002CN1338193A Method and system for locating a mobile subscriber in a CDMA communication system
02/26/2002US6351711 GPS navigation system using neural networks
02/26/2002US6351710 Method and system for visual addressing
02/26/2002US6351708 Vehicle navigation system and method
02/26/2002US6351644 System, method and apparatus to prepare base transceiver station for intra-cell asynchronous positioning handover
02/26/2002US6351236 Combined GPS and CDMA in a mobile transceiver
02/26/2002US6351235 Method and system for synchronizing receiver systems of a wireless location system
02/26/2002US6351215 Monitoring antenna system
02/23/2002CA2354758A1 Land surveying apparatus and method of use thereof
02/21/2002WO2002015614A1 Method, system, and computer program product for positioning and synchronizing wireless communications nodes
02/21/2002WO2002015612A1 Multi-mode global positioning system for use with wireless networks
02/21/2002WO2002015513A2 Method and system for distributing position information
02/21/2002WO2002015417A2 Systems and methods for determining signal coverage
02/21/2002WO2002015151A1 Bus diagnostic and control system and method
02/21/2002WO2002015150A1 System and method for remote bus diagnosis and control
02/21/2002WO2002015149A1 Method and system for optimum bus resource allocation
02/21/2002WO2002014895A2 System, method, and software for non-iterative position estimation using range measurements
02/21/2002WO2002014894A1 Method and device for determining position data of moving objects, for evaluating events and/or for determining the relations between moving objects
02/21/2002WO2002014893A1 Method and apparatus for determination of position
02/21/2002WO2002014892A1 Differential time of flight measurement system
02/21/2002WO2002014890A2 Attitude determination using a global positioning system
02/21/2002WO2001063315A3 Remote-to-remote position locating system
02/21/2002WO2000069111A3 Authentication
02/21/2002US20020022927 GPS vehicle collision avoidance warning and control system and method
02/21/2002US20020022925 Mobile navigation apparatus
02/21/2002US20020022923 Mobile information processing system, mobile information processing method, and storage medium storing mobile information processing program
02/21/2002US20020022490 Mobile telephone system capable of effectively utilizing GPS information even if direct reception by a mobile telephone apparatus is difficult
02/21/2002US20020021245 Integrated GPS/IMU method and microsystem thereof
02/21/2002US20020021244 GPS reception system
02/21/2002US20020021243 Attitude determination using a global positioning system
02/21/2002US20020021242 Vehicle tracker with user notifications and associated methods
02/21/2002US20020021241 Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation
02/21/2002US20020021231 Voice-activated personal alarm
02/21/2002DE10137606A1 Vehicle navigation device using radio determination or location has devices for receiving correction data by two-way communications from nearest base station for position correction
02/21/2002DE10039384A1 Verfahren und Vorrichtung zur Bestimmung von Positionsdaten von beweglichen Objekten, zur Auswertung von Ereignissen und/oder zur Bestimmung der Relationen zwischen beweglichen Objekten Method and apparatus for determining position information of moving objects, for the evaluation of events and / or for the determination of the relations between moving objects
02/21/2002DE10036440A1 Portable navigation device for use by pedestrians, displays arrow indicating position and distance of device to target position, based on alignment of device relative to known geographical direction
02/20/2002EP1180863A2 Method and apparatus for the processing of digital broadcast signals, whereby position information collected by a satellite Global Positioning System (GPS) is multiplexed on a digital broadcast signal
02/20/2002EP1180696A2 System and method for locating mobile devices
02/20/2002EP1180664A2 Car navigation system and storage medium
02/20/2002EP1180324A1 Method and apparatus for observing and determining the position of targets in geographical areas
02/20/2002EP1180245A1 Field instrument employing satellite transmitted reference signals
02/20/2002EP1180175A1 Track monitoring equipment
02/20/2002CN1079537C Personal positioing system
02/19/2002US6349263 Integrated position and direction system
02/19/2002US6349260 Method for navigating a terrestrial vehicle
02/19/2002US6349211 Position display system of mobile terminal
02/14/2002WO2002013476A1 System and method for fast code phase and carrier frequency acquisition in gps receiver
02/14/2002WO2002013417A1 Relative location determination system
02/14/2002WO2002013158A1 General-use position monitoring system that can be used in alzheimer's patients
02/14/2002WO2002012913A2 Method, apparatus, and system for gps signal prediction
02/14/2002WO2001055744A3 Speed trap detection and warning system
02/14/2002US20020019702 Environmental location system
02/14/2002US20020019701 Second order complementary global positioning system/inertial navigation system blending filter
02/14/2002US20020019700 Car navigation system and storage medium
02/14/2002US20020019698 Method and device for position determination
02/14/2002US20020018015 Method and means for testing the strength of vertically anchored masts
02/14/2002US20020018014 Triggerable remote controller
02/14/2002US20020017989 Deactivation of field-emitting electronic device upon detection of a transportation vessel
02/14/2002US20020017977 Method and apparatus for licensing and controlling access, use, and viability of product utilizing geographic position
02/14/2002CA2418855A1 System and method for fast code phase and carrier frequency acquisition in gps receiver