Patents
Patents for G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969)
11/2003
11/27/2003CA2485601A1 Determining the position of a receiver and/ or the system time of a positioning system
11/27/2003CA2477560A1 System and method for determining relative positioning in ad-hoc networks
11/26/2003EP1365613A1 Location system and method
11/26/2003EP1364515A1 Wireless communication system and method to provide geo-spatial related event data
11/26/2003EP1364365A2 Acoustic communication system
11/26/2003EP1364226A1 Apparatus and method for obtaining three-dimensional positional data from a two-dimensional captured image
11/25/2003US6654687 System and method for aircraft and watercraft control and collision prevention
11/25/2003US6654683 Method and system for real-time navigation using mobile telephones
11/25/2003US6653976 Method and apparatus for automatic and autonomous assignment of PRN codes to a multiplicity of pseudolites
11/25/2003CA2272357C A system for determining the spatial position of a target
11/20/2003WO2003096587A2 System and method for localizing targets using multiple arrays
11/20/2003WO2003096062A1 Method and apparatus for terrain correlation
11/20/2003WO2003096059A1 System and method for reference data processing in network assisted position determination
11/20/2003WO2003096055A2 Low-cost, low-power geolocation system
11/20/2003WO2003075630A3 Position location using gps augmented by tv
11/20/2003WO2003067277A3 Method and apparatus for testing assisted position location capable devices
11/20/2003WO2003050960A3 Combination rfid and gps functionality on intelligent label
11/20/2003WO2003027704A3 Satellite attitude adjustment for gps initialization
11/20/2003WO2003023440A3 System and method to estimate the location of a receiver in a multi-path environment
11/20/2003WO2003001237A3 Optical 3d position measuring system for simultaneously detecting six degrees of freedom
11/20/2003WO2002037133A9 Position measurement system and method using cone math calibration
11/20/2003WO2002017130A3 Location bookmark system and method for creating and using location information
11/20/2003US20030217151 Location based data
11/20/2003US20030217150 Location based enhanced routing
11/20/2003US20030217137 Verified device locations in a data network
11/20/2003US20030217122 Location-based access control in a data network
11/20/2003US20030217070 Positional information management system, positional information management method, recording medium, and mobile terminal
11/20/2003US20030216865 Inertial navigation system for mobile objects with constraints
11/20/2003US20030216864 Attitude sensing apparatus for determining the attitude of a mobile unit
11/20/2003US20030216144 Using signal characteristics to locate devices in a data network
11/20/2003US20030216143 Location discovery in a data network
11/20/2003CA2485714A1 Method and apparatus for terrain correlation
11/19/2003EP1362553A1 Catheter tracking system and method
11/19/2003EP1362492A2 Positioning method and radio system
11/19/2003EP1362244A1 Improvements in positioning systems and methods
11/19/2003CN1457616A 位置信息通知方法和设备 Location information notification method and apparatus
11/19/2003CN1457477A Method and system for displaying target icons correlated to target data integrity
11/19/2003CN1457159A Clock improvement for GPS timing system device and application thereof
11/19/2003CN1456898A Automatic positioning system/global positioning system receiver comprehensive testing system
11/18/2003US6650597 Timing systems
11/18/2003US6650360 Camera guidance system
11/18/2003US6650293 Technique for providing conveyance locating information
11/18/2003US6650287 Method for determining the position of reference axes in an inertial navigation system of an object in respect with the basic coordinates and embodiments thereof
11/18/2003US6650286 Method of collecting information of physical distribution of products and system for offering information of product positions
11/18/2003US6650284 Information system
11/18/2003US6650283 Vehicular tracking device
11/18/2003US6650282 Positioning equipment
11/18/2003CA2316615C Vehicle location system
11/18/2003CA2083343C Gps tracking system
11/13/2003WO2003094564A1 Radio system, apparatus, and method of operating the radio system
11/13/2003WO2003093867A1 System for locating a person, animal or object using an ultrasonic signal comprising an identification code
11/13/2003WO2003093864A1 Method and device for visual range measurements with image sensor systems
11/13/2003WO2003093859A1 System, method, and apparatus for generating a timing signal
11/13/2003WO2003075032A3 Determining geographical positioning of a mobile station
11/13/2003WO2003070336B1 System of electronic devices that is designed to assist a football referee
11/13/2003WO2003029837A3 System for tracking and monitoring vessels
11/13/2003US20030212526 Process to determine impact location
11/13/2003US20030212488 Vehicle collision warning system
11/13/2003US20030212487 Method of determining the position of a mobile unit
11/13/2003US20030211853 GPS-mounted mobile telephone
11/13/2003US20030210656 System and method for reference data processing in network assisted position determination
11/13/2003US20030210186 Method and apparatus for enhanced 911 location using power control in a wireless system
11/13/2003US20030210184 Surveillance method and apparatus
11/13/2003US20030210180 Methods and apparatus for terrain correlation
11/13/2003DE10219788C1 Verfahren und Vorrichtung zur Sichtweitenmessung mit Bildsensorsystemen Method and device for visibility measurement with image sensor systems
11/13/2003CA2484504A1 System, method, and apparatus for generating a timing signal
11/12/2003EP1361774A1 Method for handling emergency calls in a mobile network, and terminal, server, and system therefor
11/12/2003EP1361773A1 System and method for position determination
11/12/2003EP1361553A1 Surveillance system for locating events in a three-dimensional space
11/12/2003EP1360522A1 Method for detecting mobile objects using passive submarine buoys
11/12/2003EP1360521A1 A method of despreading gps signals
11/12/2003EP1360520A1 A method of despreading gps signals
11/12/2003CN1456021A Method for positioning a mobile station
11/12/2003CN1455992A Spread spectrum communication system using quasi-geostationary satellite
11/12/2003CN1455876A A method of despreading GPS signals
11/12/2003CN1455350A Method and system for determining position of mobile computer
11/12/2003CN1127880C Improvements in downlink observed time difference measurements
11/12/2003CN1127704C Programmable remote sensor monitoring system
11/11/2003US6647340 Space based augmentation systems and methods using ionospheric bounding data to determine geographical correction source
11/11/2003US6647336 Map display terminal and map display method
11/11/2003US6647268 Mobile unit communication apparatus
11/11/2003US6647267 Cellular transmitter for automatically providing position location and emergency data
11/11/2003US6646604 Automatic synchronous tuning of narrowband receivers of a wireless location system for voice/traffic channel tracking
11/11/2003US6646603 Method of providing an estimate of a location
11/11/2003US6646602 Technique for robust characterization of weak RF emitters and accurate time difference of arrival estimation for passive ranging of RF emitters
11/11/2003US6646598 Antenna boresighting method
11/11/2003US6646596 Method, system and devices for positioning a receiver
11/11/2003US6646594 Method and system for minimizing storage and processing of ionospheric grid point correction information
11/06/2003WO2003092318A1 Method and apparatus for determining the position of a portable device
11/06/2003WO2003091745A2 Method and apparatus for location determination in a wireless assisted hybrid positioning system
11/06/2003WO2003044556A3 Multiple antenna multi-frequency measurement system
11/06/2003WO2003034088A3 Measuring distance between two objects using received satellite transmitted data
11/06/2003WO2003016939A3 System and method for distributed processing of location information
11/06/2003US20030208317 Position location of multiple transponding platforms and users using two-way ranging as a calibration reference for GPS
11/06/2003US20030208311 Method and system for implement steering for agricultural vehicles
11/06/2003US20030207681 System, method, and apparatus for generating a timing signal
11/05/2003EP1359729A2 Method of operating a gateway with a location information system
11/05/2003EP1359714A2 Method and system for determining the location of a mobile computer
11/05/2003EP1359677A1 Method and subscriber apparatus for generating and processing of a navigation signal with a constant amplitude
11/05/2003EP1359436A1 Method and system for locating a target responding in IFF mode C