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