| 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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| 05/13/2004 | US20040093135 Apparatus and method for testing performance of mobile station having GPS function |
| 05/13/2004 | US20040092275 Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks |
| 05/13/2004 | US20040090363 Ocean surface current mapping with bistatic HF radar |
| 05/13/2004 | US20040090349 Map display terminal and map display method |
| 05/13/2004 | US20040090226 Method and apparatus for electromagnetic position and orientation tracking with distortion compensation employing a modulated signal |
| 05/13/2004 | DE10309673A1 Verfahren zur wechselseitigen Entfernungsbestimmung Process for reciprocal distance determination |
| 05/12/2004 | EP1418684A2 A mobile communication terminal device and a method of selecting a wireless communication link |
| 05/12/2004 | EP1418440A1 GPS receiver and method for processing GPS signals |
| 05/12/2004 | EP1417850A1 Monitoring of call information in a wireless location system |
| 05/12/2004 | EP1417847A1 Improved method for estimating tdoa and fdoa in a wireless location system |
| 05/12/2004 | EP1417798A2 Method and apparatus for generating and distributing satellite tracking information in a compact format |
| 05/12/2004 | EP1417508A2 Method and apparatus for determining location using a coarse position estimate |
| 05/12/2004 | EP1204883B1 System and method for incremental broadcast of gps navigation data in a cellular network |
| 05/12/2004 | EP1200850A4 Fast acquisition position reporting system |
| 05/12/2004 | EP0965112A4 Reprogrammable remote sensor monitoring system |
| 05/12/2004 | CN1496484A Method and apparatus for locating mobile units tracking another |
| 05/12/2004 | CN1496186A System for notifying location method capability based on terminal to network and its method |
| 05/12/2004 | CN1495436A Synthetic navigation data for high-sensitivity satellite location system receiver |
| 05/11/2004 | US6735525 Systems and methods for spectral corrected lightning detection |
| 05/11/2004 | US6735524 Spatially resolved and spatially aware antenna for radio navigation |
| 05/11/2004 | US6735523 Process and system of coupled real-time GPS/IMU simulation with differential GPS |
| 05/11/2004 | US6735522 Position measurement device, terminal provided therewith, and position measurement method |
| 05/11/2004 | US6735515 Method and system for providing an electronic horizon in an advanced driver assistance system architecture |
| 05/11/2004 | US6735505 Aircraft flight and voice data recorder system and method |
| 05/11/2004 | US6734821 Method and apparatus for processing of satellite signals without time of day information |
| 05/11/2004 | US6734803 Locating device for vehicles |
| 05/11/2004 | US6734796 Self-check for a detector detecting the proximity of a transportation vessel |
| 05/11/2004 | CA2141233C Method for clock calibration in a position determination system |
| 05/06/2004 | WO2004038638A2 System and method for tracking the location of multiple mobile radio transceiver units |
| 05/06/2004 | WO2004038451A1 Procedure for searching for position determination signals using a plurality of search modes |
| 05/06/2004 | WO2004038450A2 Methods and systems for determining the position of a mobile terminal using digital television signals |
| 05/06/2004 | WO2004038449A1 Validation of beacon signals |
| 05/06/2004 | WO2004038447A1 Method and apparatus for optimizing gps-based position location in presence of time varying frequency error |
| 05/06/2004 | US20040088112 Warhead fuzing system |
| 05/06/2004 | US20040088111 Apparatus for improved integrity of wide area differential satellite navigation systems |
| 05/06/2004 | US20040088108 Multi-function device with positioning system and shared processor |
| 05/06/2004 | US20040088105 Navigational-based speed limit recording and warning system |
| 05/06/2004 | US20040087317 Cooperative element location system |
| 05/06/2004 | US20040087316 Method and apparatus for locating a wireless device |
| 05/06/2004 | US20040087284 406 MHz emergency beacon with in-band homing transmitter |
| 05/06/2004 | US20040087270 Method and apparatus for signal processing in a satellite positioning system |
| 05/06/2004 | US20040087267 Satellite signal receiver |
| 05/06/2004 | US20040085243 Method and arrangement for performing positioning |
| 05/06/2004 | US20040083528 Employment of one or more signals based on one or more joint motions of an individual to make a determination of a positional change of the individual |
| 05/06/2004 | EP1415175A2 Method and apparatus for processing signals for ranging applications |
| 05/06/2004 | DE10214071B4 Verfahren zum Beschaffen von Azimutinformation Method for acquiring azimuth information |
| 05/06/2004 | DE10213502B4 Verfahren zum Beschaffen von Azimutinformation Method for acquiring azimuth information |
| 05/06/2004 | CA2499419A1 Procedure for searching for position determination signals using a plurality of search modes |
| 05/06/2004 | CA2499415A1 Method and apparatus for optimizing gps-based position location in presence of time varying frequency error |
| 05/05/2004 | CA2411138A1 Locating system and method |
| 05/04/2004 | US6732077 Speech recognizing GIS/GPS/AVL system |
| 05/04/2004 | US6732051 Seamless surveying system |
| 05/04/2004 | US6732050 Two-stage interacting multiple models filter for use in a global positioning system |
| 05/04/2004 | US6732034 Method for classifying a rollover event of a vehicle |
| 05/04/2004 | US6732022 Control system for air vehicle and corresponding method |
| 05/04/2004 | US6731955 Radio communication system, mobile terminal unit thereof, and azimuth determining method |
| 05/04/2004 | US6731622 Multipath propagation delay determining means using periodically inserted pilot symbols |
| 05/04/2004 | US6731239 System and method for retrieving information using position coordinates |
| 05/04/2004 | US6731238 System and method for proactive content delivery by situation location |
| 05/04/2004 | US6731237 Deeply-integrated adaptive GPS-based navigator with extended-range code tracking |
| 05/01/2004 | CA2434385A1 406mhz emergency beacon with in-band homing transmitter |
| 04/29/2004 | WO2004036936A1 System and method fo operation for network overlay geolocation system with repeaters |
| 04/29/2004 | WO2004036935A1 Network overlay location system and method for air interface with frequency hopping |
| 04/29/2004 | WO2004036934A1 Network overlay geo-location system with smart antennas |
| 04/29/2004 | WO2004036933A2 Two-way ranging techniques |
| 04/29/2004 | WO2004036924A2 Enhancing the accuracy of a location estimate |
| 04/29/2004 | WO2004036780A1 Mobile terminal implementing a ranging signal receiver and method |
| 04/29/2004 | WO2004036525A2 A system and method for estimating the multi-path delays in a signal using a spatially blind antenna array |
| 04/29/2004 | WO2004036361A2 Wireless communication network measurement data collection using infrastructure overlay-based handset location systems |
| 04/29/2004 | WO2004036240A2 Method and apparatus for improving radio location accuracy |
| 04/29/2004 | WO2004036239A2 Procedure for estimating a parameter of a local maxima or minima of a correlation function derived from a received signal |
| 04/29/2004 | WO2004036238A1 Spread spectrum signal processing |
| 04/29/2004 | WO2003009612A9 Monitoring of call information in a wireless location system |
| 04/29/2004 | US20040083053 Vehicle navigation system adapted to improved system upgrade procedure |
| 04/29/2004 | US20040082341 System and method for determining relative positioning in ad-hoc networks |
| 04/29/2004 | US20040082331 Method and system for estimating movement speed of mobile unit |
| 04/29/2004 | US20040082296 Network Formation in Asset-Tracking System Based on Asset Class |
| 04/29/2004 | US20040081140 Communication system and method in a hybrid wired/wireless local area network |
| 04/29/2004 | US20040080454 Methods and systems for determining the position of a mobile terminal using digital television signals |
| 04/29/2004 | US20040080452 Satellite positioning system enabled media measurement system and method |
| 04/29/2004 | DE10247991A1 Yaw angle determination method for a motor vehicle, e.g. for a dynamic control system, in which the velocity vector is determined by frequency analysis of a GPS receiver signal and is then combined with a measured yaw rate value |
| 04/29/2004 | CA2501268A1 Method and apparatus for improving radio location accuracy |
| 04/28/2004 | EP1414002A1 Method for locating construcion machine, position plotting system, and construction machine |
| 04/28/2004 | EP1412931A1 Surveillance and collision avoidance system and method |
| 04/28/2004 | EP1412777A2 Road weather prediction system and method |
| 04/28/2004 | EP1412771A2 Interference rejection gps antenna system |
| 04/28/2004 | EP1412770A1 Method and apparatus for estimating gps time |
| 04/28/2004 | CN1493064A Group notification system and method for indicating proximity between individuals or groups |
| 04/28/2004 | CN1492237A Satellite radio detection |
| 04/27/2004 | US6728637 Track model constraint for GPS position |
| 04/27/2004 | US6728632 Navigation devices, systems, and methods for determining location, position, and/or orientation information based on movement data generated by a movement detector |
| 04/27/2004 | US6728631 Device for coding and decoding locations |
| 04/27/2004 | US6728619 Failure measure outputting method, output system, and output device |
| 04/27/2004 | US6728607 Method and system for determining an energy-efficient path of a machine |
| 04/27/2004 | US6728545 System and method for computing the location of a mobile terminal in a wireless communications network |
| 04/27/2004 | US6727850 Method and apparatus for selecting optimal satelittes in global positioning system |
| 04/27/2004 | US6727849 Seamless surveying system |
| 04/27/2004 | US6727848 Global positioning system using almanac data for a fast time to first fix |
| 04/27/2004 | US6727847 Using digital television broadcast signals to provide GPS aiding information |
| 04/27/2004 | US6727846 Apparatus and method for minimizing multipath signal errors during tracking of GPS satellite signals |