Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
12/2003
12/03/2003CN1460189A Position measuring method and mobile communication terminal
12/03/2003CN1459638A System and method for receiving world locational system signal
12/02/2003US6658354 Interruption free navigator
12/02/2003US6658353 Vehicle navigation apparatus providing rapid correction for excessive error in dead reckoning estimates of vehicle travel direction by direct application of position and direction information derived from gps position measurement data
12/02/2003US6658352 Navigation system
12/02/2003US6658349 Method and system for marine vessel tracking system
12/02/2003US6658348 Systems and methods for providing information to users
12/02/2003US6658336 Method and system of cooperative collision mitigation
12/02/2003US6658332 Anti-terrorism shipping control
12/02/2003US6658258 Method and apparatus for estimating the location of a mobile terminal
12/02/2003US6658048 Global positioning system code phase detector with multipath compensation and method for reducing multipath components associated with a received signal
12/02/2003US6657661 Digital camera with GPS enabled file management and a device to determine direction
12/02/2003US6657587 Tracking system using miniaturized concealable communications module
12/02/2003US6657586 System and method for locating an object using global positioning system receiver
12/02/2003US6657585 System for generating GPS position of underwater vehicle
12/02/2003US6657584 Locating an object using GPS with additional data
12/02/2003US6657579 Method for measuring distance and position using spread spectrum signal, and an equipment using the method
12/02/2003US6657578 Formation surveillance and collision avoidance
12/02/2003US6657549 Location finding system and method
12/02/2003US6657535 System for signaling a device at a remote location
12/02/2003US6655465 Blade control apparatuses and methods for an earth-moving machine
11/2003
11/27/2003WO2003098829A1 System and method for the detection and compensation of radio signal time of arrival errors
11/27/2003WO2003098817A2 System and method for frequency management in a communications positioning device
11/27/2003WO2003098815A2 System and method for determining relative positioning in ad-hoc networks
11/27/2003WO2003098259A1 Determining the position of a receiver and/ or the system time of a positioning system
11/27/2003WO2003098258A1 Frequency management in a communications positioning device
11/27/2003WO2003098257A1 Altitude determination and distribution in cellular communication systems
11/27/2003WO2003098256A1 Gps receiver with improved immunity to burst transmissions
11/27/2003WO2003097418A1 Radio tracking of vehicle movements
11/27/2003WO2003066434A3 Aircraft flight and voice data recorder system and method
11/27/2003WO2003052451A3 Position determination system that uses a cellular communication system
11/27/2003WO2003025617A3 Annunciation of the distance to a target position in a gps landing system
11/27/2003US20030220982 Dynamic location storage and retrieval in a wireless portal server
11/27/2003US20030220737 Methods and systems for determining a telecommunications service location using global satellite positioning
11/27/2003US20030220116 Method and apparatus for determining the position of a portable device
11/27/2003US20030219082 Demodulation apparatus and receiving apparatus
11/27/2003US20030218568 Gps near-far resistant receiver
11/27/2003US20030218567 Culled satellite ephemeris information for quick assisted gps location determination
11/27/2003US20030218562 Radar warning receiver with position and velocity sensitive functions
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
11/26/2003EP1365255A1 System and method for positioning of an electronic device
11/26/2003EP1365254A1 A method of aligning predicted navigation information
11/26/2003EP1364515A1 Wireless communication system and method to provide geo-spatial related event data
11/26/2003EP1364477A2 Time synchronization of a satellite positioning system enabled mobile receiver and base station
11/26/2003EP1364225A1 Satellite-based positioning system receiver for weak signal operation
11/26/2003CN2588668Y RF receiving and transmitting device
11/26/2003CN1458754A Global positioning and monitoring method for moving object
11/26/2003CN1458534A Electronic equipment positioning method, a system and an electronic equipment
11/25/2003US6654686 No preamble frame sync
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
11/25/2003US6653970 Multi-static UAV radar system for mode-adaptive propagation channels with obscured targets
11/20/2003WO2003096128A2 A cooperative vehicular identification system
11/20/2003WO2003096062A1 Method and apparatus for terrain correlation
11/20/2003WO2003096061A1 Methods and apparatus for radar data processing
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
11/20/2003WO2003038464A3 Calibrated real time clock for acquisition of gps signals during low power operation
11/20/2003WO2003029836A3 Global positioning apparatus and method for using a temperature compensated oscillator to perform a position fix
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
11/20/2003WO2002071365A8 Group notification system and method for indicating the proximity between individuals or groups
11/20/2003WO2001033429A3 Method for providing matching and introduction services to proximate mobile users and service providers
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
11/20/2003US20030216865 Inertial navigation system for mobile objects with constraints
11/20/2003US20030216864 Attitude sensing apparatus for determining the attitude of a mobile unit
11/20/2003US20030216863 Gps receiver with improved immunity to burst transmissions
11/20/2003US20030216859 System
11/20/2003US20030216144 Using signal characteristics to locate devices in a data network
11/20/2003US20030216143 Location discovery in a data network
11/20/2003US20030215035 System and method for the detection and compensation of radio signal time of arrival errors
11/20/2003US20030214436 System and method for frequency management in a communications positioning device
11/20/2003US20030214434 Signal detector employing coherent integration
11/20/2003US20030214433 Method for positioning of an electronic device, a system, and an electronic device
11/20/2003US20030214432 System and method for frequency management in a communications positioning device
11/20/2003CA2485714A1 Method and apparatus for terrain correlation
11/20/2003CA2485707A1 Methods and apparatus for radar data processing
11/19/2003EP1362440A1 System and method for reducing multipath distortion in wireless distance measurement systems
11/19/2003EP1362437A1 Gps assistance messages in cellular communications networks and methods therefor
11/19/2003EP1362275A2 Container tracking system
11/19/2003EP1362244A1 Improvements in positioning systems and methods
11/19/2003EP1212739B1 Vehicle data bus system with positioning means
11/19/2003CN1457563A GPS assistance messages in cellular communications networks and methods therefor
11/19/2003CN1457435A Memory reduction method for DSP-based GPS processor
11/18/2003US6651002 Wavelet compression of gravity correction data
11/18/2003US6651001 Method of and system and apparatus for integrating maintenance vehicle and service personnel tracking information with the remote monitoring of the location, status, utilization and condition of widely geographically dispersed fleets of vehicular construction equipment and the like to be maintained, and providing and displaying together both construction and maintenance vehicle information
11/18/2003US6651000 Method and apparatus for generating and distributing satellite tracking information in a compact format
11/18/2003US6650896 Error correlation for wireless networks
11/18/2003US6650879 Personal communications device with GPS receiver and common clock source
11/18/2003US6650869 System and method for managing return channel bandwidth in a two-way satellite system
11/18/2003US6650597 Timing systems
11/18/2003US6650360 Camera guidance system
11/18/2003US6650293 Technique for providing conveyance locating information