Patents
Sitemap › G01 - Measuring; Testing › G01S - Radio 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 › G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
12/2003
12/24/2003WO2003025616A3 Method and apparatus for wireless vehicle location
12/24/2003WO2003008993A3 Tracker architecture for gps systems
12/24/2003CN1463366A Receiver for determining mobile object orientation
12/24/2003CN1132451C Gps辅助数据发送方法和系统 Gps auxiliary data transmission method and system
12/24/2003CA2486079A1 Satellite positioning receiver using two signal carriers
12/23/2003US6668239 Track monitoring equipment
12/23/2003US6668218 Method and system for target localization
12/23/2003US6667723 System and method for a GPS enabled antenna
12/23/2003US6667713 Self-monitoring satellite system
12/23/2003CA2240787C Global information providing system
12/18/2003WO2003104909A1 Electronic directing system
12/18/2003WO2003104840A1 Adaptive spatial temporal selective attenuator with restored phase
12/18/2003WO2003104839A1 Gps receiver
12/18/2003WO2003104837A1 Reconfigurable geolocation system
12/18/2003WO2003104834A2 Tracking system and associated method
12/18/2003WO2003104114A2 Reusable self contained electronic device providing in-transit cargo visibility
12/18/2003WO2003001684A3 A timing estimation method and apparatus for a location system
12/18/2003US20030233211 Motion prediction within an amorphous sensor array
12/18/2003US20030233210 Geo-location systems
12/18/2003US20030233190 Notification systems and methods with user-definable notifications based upon vehicle proximities
12/18/2003US20030233188 Notification systems and methods with user-definable notifications based upon occurance of events
12/18/2003US20030232620 Method and system for performing ranging functions in an ultrawide bandwidth system
12/18/2003US20030231704 GPS receiving apparatus and GPS satellite signal receiving method
12/18/2003US20030231580 Method and device to compute the discriminant function of signals modulated with one or more subcarriers
12/18/2003US20030231133 Position location using broadcast analog television signals
12/18/2003US20030231132 Method and apparatus for selecting optimal satellites in global positioning system
12/18/2003CA2489089A1 Reconfigurable geolocation system
12/18/2003CA2484901A1 Tracking system and associated method
12/17/2003EP1370990A2 A system and method for performing object association at a tradeshow using a location tracking system
12/17/2003EP1370973A2 A system and method for performing object association using a location tracking system
12/17/2003EP1370889A2 Method for merging position information with measurements and filtering to obtain high-quality images that are positioned accurately with respect to global coordinates
12/17/2003EP0848845B1 Tractor with monitoring system
12/17/2003CN1462540A Communication management system for personalized mobility management of wirleless services and method thereof
12/17/2003CN1131645C Method and system for creating RF signature for signiture region in cover of wireless communication system
12/17/2003CN1131644C Method and system for comparing measured radio frequency signal propagation characterstics in wireless communication system
12/16/2003US6665712 System and method for locating an output device
12/16/2003US6665631 System and method for measuring short distances
12/16/2003US6665612 Navigation processing for a satellite positioning system receiver
12/16/2003US6665611 System for discovering and maintaining geographic location information in a computer network to enable emergency services
12/16/2003US6665540 Method and system for locating a mobile terminal in a cellular radio network
12/16/2003US6665539 Position location with low tolerance oscillator
12/16/2003US6665333 Methods and apparatus for determining the time of arrival of a signal
12/16/2003US6665332 CDMA geolocation system
12/16/2003US6665173 Physical configuration of a hand-held electronic communication device
12/16/2003US6664924 Vehicle information system
12/16/2003US6664923 Position and velocity Kalman filter for use with global navigation satelite system receivers
12/16/2003US6664922 Method for distributing location-relevant information using a network
12/16/2003US6664921 Apparatus for receiving ranging signals
12/16/2003CA2066831C Vehicle tracking system employing global positioning system (gps) satellites
12/11/2003WO2003102870A2 Feature mapping between data sets
12/11/2003WO2003102497A1 Method and apparatus for electromagnetic position and orientation tracking with distortion compensation employing modulated signal
12/11/2003WO2002099454A3 Method and apparatus for generating and distributing satellite tracking information
12/11/2003WO2002065250A3 Use of presence and location information concerning wireless subscribers for instant messaging and mobile commerce
12/11/2003US20030229592 System and method for collection, distribution, and use of information in connection with commercial real estate
12/11/2003US20030229446 Mobile education and entertainment system, method and device
12/11/2003US20030229445 Low-cost, low-power geolocation system
12/11/2003US20030229435 A system for and a method of performing a first and a second agricultural operation on an agricultural parcel
12/11/2003US20030228035 Decentralized detection, localization, and tracking utilizing distributed sensors
12/11/2003US20030227412 Low probability of intercept (LPI) millimeter wave beacon
12/10/2003EP1369013A1 A system for and a method of performing a first and a second agricultural operation on an agricultural parcel
12/10/2003EP1368909A1 Location system and methods
12/10/2003CN2591639Y Portable positioning device
12/10/2003CN1461504A Mobile radio device
12/10/2003CN1461416A 卫星定位系统 Satellite positioning system
12/10/2003CN1461415A Satellite position measurement system
12/10/2003CN1461414A Cellular phone using voice communication
12/10/2003CN1461172A Mobile communication teminal and method for calibrating frequency in the same
12/10/2003CN1130927C Multiple access satellite communication network
12/10/2003CN1130844C Method and structure for spread spectrum receiver
12/09/2003USRE38343 Method and system for locating a lost person or lost personal property
12/09/2003US6662108 Method and apparatus for improving a vehicle safety system using a transponder and GPS
12/09/2003US6662107 Calibrated real time clock for acquisition of GPS signals during low power operation
12/09/2003US6662105 Navigation device and method of use having two separate route searching devices
12/09/2003US6662090 Protective maintenance service system for vehicles
12/09/2003US6662013 Location messaging system using GPS
12/09/2003US6661405 Electrographic position location apparatus and method
12/09/2003US6661379 Antenna selection method for a wireless location system
12/09/2003US6661372 Client-server based remote locator device
12/09/2003US6661371 Oscillator frequency correction in GPS signal acquisition
12/09/2003US6659392 Visual indication of uninstalled control panel functions
12/09/2003CA2093546C Ground anti-crash process and device for aircraft
12/04/2003WO2003100576A2 Distributed motion prediction network
12/04/2003WO2003100452A1 Direction finding cell phones
12/04/2003WO2003100451A2 Gps-based underwater cable positioning system
12/04/2003WO2003012470A3 Material handling systems with high frequency radio location devices
12/04/2003US20030225893 Locating devices in a data network
12/04/2003US20030225707 System and method for managing a remotely located asset
12/04/2003US20030225516 System for providing traffic information
12/04/2003US20030225514 Method and apparatus for substituting sensor data for satellite signal in gps receiver
12/04/2003US20030225511 Vehicle recognition support system
12/04/2003US20030225486 Control system for air vehicle and corresponding method
12/04/2003US20030224802 Locating a mobile unit
12/04/2003US20030223477 Signal receiver using coherent integration in interleaved time periods for signal acquisition at low signal strength
12/04/2003US20030222820 Wireless location using hybrid techniques
12/04/2003US20030222819 Locating a mobile station using a plurality of wireless networks and applications therefor
12/04/2003US20030222817 Geolocation subsystem
12/04/2003US20030222815 Method and apparatus for determining positioning relative to utility lines
12/04/2003US20030222777 Emergency warning network
12/03/2003EP1366376A2 Method and apparatus providing improved position estimate based on an initial coarse position estimate
12/03/2003EP1366375A2 Position location using broadcast digital television signals
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