Patents for G01S 19 - Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems (34,425)
06/2009
06/18/2009US20090156126 Methods for determining proximity between radio frequency devices and controlling switches
06/18/2009US20090156125 System and Method for Matching Wireless Devices
06/18/2009US20090154371 Estimation of position using wlan access point radio propagation characteristics in a wlan positioning system
06/18/2009US20090153399 Method and apparatus for processing satellite positioning system signals
06/18/2009US20090153398 Method and apparatus for calibrating a global positioning system oscillator
06/18/2009US20090153397 Gnss satellite signal interference handling method and correlator implementing the same
06/18/2009US20090153396 System and Method for Using GPS Interferometry to Determine Atmospheric Conditions
06/18/2009DE102008061321A1 Verfahren zum Übertragen zusätzlicher Informationen mit Navigationsnachrichten in einem Satellitennavigationssystem A method for transmitting additional information with navigation messages in a satellite navigation system
06/17/2009EP2069818A1 Method and device for mojnitoringthe integrity of information provided by a hybrid ins/gnss system
06/17/2009EP2069817A1 A method and system for all-in-view coherent gps signal prn codes acquisition and navigation solution determination
06/17/2009EP2069816A2 System and/or method for acquisition of gnss signals
06/17/2009CN101461144A Methods and systems for shared software and hardware correlators
06/17/2009CN101460862A 卫星星历误差 Satellite ephemeris error
06/17/2009CN101460861A Generalized high performance navigation system
06/17/2009CN101458317A Gnss satellite signal interference handling method and correlator implementing the same
06/17/2009CN100502565C Apparatus and method for determining geographical location relative to a designated geographical location
06/17/2009CN100501441C Method and system for locating a GPS correlated peak signal
06/17/2009CN100501333C Navigation system based on wireless positioning technology
06/16/2009US7548816 Method and apparatus for generating and securely distributing long-term satellite tracking information
06/16/2009US7548813 Method and apparatus for map matching
06/16/2009US7548200 Ephemeris extension method for GNSS applications
06/16/2009US7548199 Radiation-hardened fast acquisition/weak signal tracking system and method
06/16/2009US7548198 Method and system for providing preference based location aware content
06/16/2009US7548197 GPS parasite system
06/16/2009US7548196 Navigation system using external monitoring
06/16/2009US7548130 Characteristic automatic compensating apparatus, characteristic automatic compensating method, characteristic automatic compensating program of oscillator and positioning signal receiver
06/16/2009CA2258692C Power efficient receiver
06/11/2009WO2009073493A1 System and method for wwan/wlan position estimation
06/11/2009WO2009073369A2 System and method to improve rf simulations
06/11/2009WO2009073071A1 Method and apparatus for adaptive processing of signals received from satellite navigation systems
06/11/2009WO2009049210A3 Systems and methods for providing a tracking system
06/11/2009US20090150965 Interactive application for cycling and other sorts on television
06/11/2009US20090150294 Systems and methods for authenticating financial transactions involving financial cards
06/11/2009US20090150074 Navigation system with apparatus for detecting accuracy failures
06/11/2009US20090150064 Personal GPS navigation device
06/11/2009US20090150063 Personal GPS navigation device
06/11/2009US20090149202 System and method for determination of position
06/11/2009US20090149198 System and method for tracking position
06/11/2009US20090149197 Continuous data optimization of new access points in positioning systems
06/11/2009US20090149196 Method for pulling geographic location data from a remote wireless telecommunications mobile unit
06/11/2009US20090147835 Receiver and transmitter for use in a satellite navigation system
06/11/2009US20090147833 Multi-path detection method for CDMA recievers
06/11/2009US20090147711 Dedicated device for automatically accessing wireless internet network and supplying wireless packet data-based indoor-capable GPS locations
06/11/2009US20090147623 Side scan sonar imaging system with associated GPS data
06/11/2009US20090147622 Side scan sonar imaging system with enhancement
06/11/2009US20090146879 Automatic Time Adjusting Device for GPS of Car Safety Control System
06/11/2009US20090146878 System and method for position calculation of a mobile device
06/11/2009US20090146877 System and method for preventing a-gps devices from searching for specific satellites
06/11/2009US20090146876 System and method for a-gps positioning of a mobile device
06/11/2009US20090146875 Automatic dependant surveillance systems and methods
06/11/2009US20090146873 Navigation system with apparatus for detecting accuracy failures
06/11/2009US20090146872 Method and system for providing assistance data for a-gps location of handsets in wireless networks
06/11/2009US20090146870 System and method for wwan/wlan position estimation
06/11/2009CA2685078A1 Method and apparatus for adaptive processing of signals received from satellite navigation systems
06/10/2009EP2068166A2 Navigation system with apparatus for detecting accuracy failures
06/10/2009EP2068165A2 Navigation system with apparatus for detecting accuracy failures
06/10/2009EP2067054A2 Mobile-unit positioning device
06/10/2009EP2067053A1 Method for using three gps frequencies to resolve whole-cycle carrier-phase ambiguities
06/10/2009EP1346236B1 System and method for rapid telepositioning
06/10/2009CN101454687A System and method for positioning a GPS device
06/10/2009CN101453534A System, method for positioning and monitoring machine and apparatus for communication implementation
06/10/2009CN101452071A Multipath signal determination method, signal suitability determination method, positioning operation method, program, and multipath signal determination circuit
06/10/2009CN100499904C RF base station data repeater
06/10/2009CN100498373C SINS/GPS combined navigation self-adaptive reduced-dimensions filtering method for SAR movement compensation
06/10/2009CN100498224C Satellite positioning apparatus and current position determining method and navigation device
06/09/2009US7546395 Navagation processing between a tracker hardware device and a computer host based on a satellite positioning solution system
06/09/2009US7546204 Information processor, portable apparatus and information processing method
06/09/2009US7546129 Method and apparatus for detecting excess delay in a communication signal
06/09/2009US7546084 System and method of operation for network overlay geolocation system with repeaters
06/09/2009US7545853 Method of acquiring a received spread spectrum signal
06/09/2009US7545850 Analog compression of GPS C/A signal to audio bandwidth
06/09/2009US7545326 Wireless tracking system and method with multipath error mitigation
06/09/2009US7545320 Method and device for acquiring signals in a global navigation satellite system
06/09/2009US7545319 Configurable satellite positioning system receivers with programmable inputs
06/09/2009US7545318 Remote tracking system and device with variable sampling and sending capabilities based on environmental factors
06/09/2009US7545317 Method and apparatus for navigation data downloads from weak signals
06/09/2009US7545316 Apparatus and methods to share time and frequency data between a host processor and a satellite positioning system receiver
06/09/2009US7545309 System and method for communicating low data rate information with a radar system
06/09/2009US7545281 System and method for person or object position location utilizing impulse radio
06/09/2009US7545259 Vehicle locating using GPS
06/09/2009CA2562117C System and method for creating accurate topographical maps using dgps
06/09/2009CA2330575C Satellite positioning reference system and method
06/07/2009CA2645697A1 Navigation system with apparatus for detecting accuracy failures
06/07/2009CA2645656A1 Navigation system with apparatus for detecting accuracy failures
06/04/2009WO2009070762A2 Gps system utilizing multiple antennas
06/04/2009WO2009070712A2 Method and system for locating and navigating a target
06/04/2009WO2009070371A1 Location determination system for vehicles
06/04/2009WO2009069700A1 Position information providing system, indoor transmitter, and method for providing position information
06/04/2009WO2009068116A1 Controlling operation of a positioning module
06/04/2009WO2009067805A1 Dual circularly polarized antenna
06/04/2009WO2009014810A3 System and method for gps signal acquisition
06/04/2009US20090143976 Personal GPS navigation device
06/04/2009US20090143975 Personal GPS navigation device
06/04/2009US20090143961 Road vehicle control method
06/04/2009US20090141779 Multipath signal determination method, signal suitability determination method, positioning operation method, program, and multipath signal determination circuit
06/04/2009US20090141775 Mitigating interference in a signal
06/04/2009US20090140949 System and method to improve rf simulations
06/04/2009US20090140926 System and method for localization utilizing dynamically deployable beacons
06/04/2009US20090140924 Positioning method, positioning device, and program
06/04/2009US20090140919 Position/time detecting apparatus and timepiece including the apparatus