Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
01/2003
01/09/2003WO2002050561A9 Gps receiver tracking system
01/09/2003WO2002046788A3 Method and apparatus for determining an error estimate in a hybrid position determination system
01/09/2003US20030009282 Method and apparatus for ultra precise gps-based mapping of seeds or vegetation during planting
01/09/2003US20030009277 Using location data to determine traffic information
01/09/2003US20030008722 Electronically traceable golf club incorporating a programmable transponder
01/09/2003US20030008672 Mobile terminal, position search system, position search method, and program therefor
01/09/2003US20030008671 Method and apparatus for providing local orientation of a GPS capable wireless device
01/09/2003US20030008669 Method and apparatus for estimating the position of a terminal based on identification codes for transmission sources
01/09/2003US20030008668 Location determination using RF fingerprinting
01/09/2003US20030008667 System and method for a GPS enabled antenna
01/09/2003US20030008666 Positioning system
01/09/2003US20030008665 Method and apparatus for providing travel instructions and related tracking information to a GPS capable wireless device
01/09/2003US20030008660 System and method for a GPS enabled antenna
01/09/2003US20030008622 System and method for the detection and compensation of radio signal time of arrival errors
01/09/2003US20030007473 Method and apparatus for integrating wireless communication and asset location
01/09/2003US20030006931 System and method for providing accurate location information for wireless or wired remote gaming activities
01/09/2003US20030006900 Self-check for a detector detecting the proximity of a transportation vessel
01/08/2003EP1274059A1 Navigation system for vehicle
01/08/2003EP1273884A2 Navigation device
01/08/2003EP1273184A1 Location determination using rf fingerprinting
01/08/2003EP1273070A1 Microwave antenna for use in a vehicle
01/08/2003EP1272869A2 Method and apparatus for using assistance data relating to satellite positioning systems
01/08/2003EP0958530B1 Method and apparatus for satellite positioning system based time measurement
01/08/2003EP0957674B1 Method for timber harvesting and system for forestry
01/08/2003CN1389741A Method for improving signal catching in global positioning system receiver
01/08/2003CN1389708A Measuring device, method, programme for correcting measured results and recording medium
01/08/2003CN1098485C Method and system for providing location/motion sensitive user interface
01/07/2003US6505122 Method and apparatus for providing accurate position estimates in instances of severe dilution of precision
01/07/2003US6505118 Navigation system for land vehicles that learns and incorporates preferred navigation routes
01/07/2003US6505116 Map display
01/07/2003US6505106 Analysis and profiling of vehicle fleet data
01/07/2003US6505101 Remote vehicle identification and disabling system
01/07/2003US6505054 Integrated antenna assemblies including multiple antennas for wireless communications devices
01/07/2003US6504825 Method and system for locating devices during system administration
01/07/2003US6504503 Peer-to-peer global positioning system
01/03/2003WO2003001699A1 System and method for the detection and compensation of radio signal time of arrival errors
01/03/2003WO2003001687A2 Locating a transmitter using reflectors and refractors
01/03/2003WO2003001686A2 Method and system for calibrating location system
01/03/2003WO2003001684A2 A timing estimation method and apparatus for a location system
01/03/2003WO2003001236A2 Method and apparatus for providing accurate position estimates in instances of severe dilution of precision
01/03/2003WO2003001232A2 Location-determination method and apparatus
01/03/2003WO2003001228A2 System and method for determining the location
01/03/2003WO2002082402A3 Personalized traffic alert system
01/03/2003WO2002003740A3 Method for geo-location interpolation and compression
01/03/2003CA2451628A1 Locating a transmitter using reflectors and refractors
01/03/2003CA2450308A1 System and method for the detection and compensation of radio signal time of arrival errors
01/02/2003US20030004641 Airborne alerting system
01/02/2003US20030004640 Method and apparatus for providing accurate position estimates in instances of severe dilution of precision
01/02/2003US20030004639 Positioning equipment
01/02/2003US20030004626 Document communication systems for use in automobiles
01/02/2003US20030004616 Multimedia information and control system for automobiles
01/02/2003US20030003923 Equipment for the calculation of mobile handset position
01/02/2003US20030003893 Portable search and rescue system
01/02/2003US20030001776 Determining wireless device locations
01/02/2003US20030001775 System and method for locating an object using global positioning system receiver
01/02/2003US20030001774 Position privacy in an electronic device
01/02/2003EP1271981A1 Radio communication system and its mobile terminal, and direction determining method
01/02/2003EP1271176A2 Portable search and rescue system
01/02/2003EP1271102A2 Spread spectrum receiver with multi-bit correlator
01/02/2003EP1269445A2 System and method for avoiding accidents in intersections
01/02/2003EP1269216A2 Enhanced gps receiver utilizing wireless infrastructure
01/02/2003EP1269215A2 Accurate gps time estimate based on information from a wireless communications system
01/02/2003EP1269116A1 Portable gps receiver using a barometric altimeter
01/01/2003CN1388714A Radio communication system and frame synchronous method of base station
01/01/2003CN1388698A Vehicle-communication apparatus and ist method
01/01/2003CN1388358A 导航系统 Navigation System
01/01/2003CN1098010C Position/moving sensitive computer connection
01/01/2003CN1097998C Mobile communication apparatus
01/01/2003CN1097734C Location method in CDMA system
12/2002
12/31/2002US6502033 Turn detection algorithm for vehicle positioning
12/31/2002US6502030 Web based vehicle tracking and user on-board status system
12/31/2002US6501955 RF signal repeater, mobile unit position determination system using the RF signal repeater, and method of communication therefor
12/31/2002US6501939 Satellite communications adapter for a cellular handset
12/31/2002US6501704 Underwater object positioning system
12/31/2002US6501501 Construction and civil engineering database generator and display
12/31/2002US6501424 Use of GPS correction data on trans-oceanic routes
12/31/2002US6501422 Precise parallel swathing guidance via satellite navigation and tilt measurement
12/31/2002US6501420 Mobile cellular telephone comprising a GPS receiver
12/31/2002US6501419 Sensor system and method for determining yaw orientation of a satellite
12/31/2002US6501393 System and method for using impulse radio technology to track and monitor vehicles
12/31/2002CA2312017C Method and apparatus for measuring displacement of object using gps
12/27/2002WO2002103384A1 Location, communication and tracking systems
12/27/2002WO2002103383A2 Method and apparatus for distributing satellite tracking information
12/27/2002WO2002103382A2 Three dimensional interactive system
12/27/2002WO2002103381A2 Method and apparatus for creating and distributing satellite orbit and clock data
12/27/2002WO2002102620A2 Automotive mirror with integrated loran components
12/27/2002WO2002059638A3 Position determination in a wireless communication system with detection and compensation for repeaters
12/27/2002CA2462659A1 Location, communication and tracking systems
12/26/2002US20020199196 Position location using global positioning signals augmented by broadcast television signals
12/26/2002US20020198986 Location system and methods
12/26/2002US20020198659 Method and apparatus for enhanced safety in hunting environments
12/26/2002US20020198658 Method of and apparatus for detecting vehicle speed pulse drop, on-vehicle navigation system, program storage device and computer data signal embodied in carrier wave
12/26/2002US20020198657 GPS correction methods, apparatus and signals
12/26/2002US20020198656 Inertial GPS navigation system
12/26/2002US20020198654 Guidance pattern allowing for access paths
12/26/2002US20020198635 Multimedia information and control system for automobiles
12/26/2002US20020198632 Method and arrangement for communicating between vehicles
12/26/2002US20020198001 Method and apparatus for an independent positioning system and augmentation of GPS
12/26/2002US20020196189 Navigation system
12/26/2002US20020196188 System and method for determining the location of a transmitter using passive reflectors or refractors as proxy receivers and using database querying