| Patents for G01S 1 - Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith (15,825) |
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| 05/13/2004 | WO2004040857A2 Method for the transmission of data used for determining a position by means of bluetooth technology |
| 05/13/2004 | WO2004040823A2 Device and method for reducing vibration effects on position measurement |
| 05/13/2004 | WO2004040329A2 System and method for estimating clock acceleration and location determination |
| 05/13/2004 | WO2004040328A1 Gps receiver |
| 05/13/2004 | WO2004017646A3 Wireless area network device positioning |
| 05/13/2004 | WO2004017089A3 Global positioning receiver with cross-correlation error correction |
| 05/13/2004 | WO2002071092A9 Methods and apparatuses for processing of global positioning system using a matched filter |
| 05/13/2004 | US20040093158 GPS receiver with improved immunity to burst transmissions |
| 05/13/2004 | US20040093135 Apparatus and method for testing performance of mobile station having GPS function |
| 05/13/2004 | US20040092251 Pickup and delivery of data files |
| 05/13/2004 | US20040090226 Method and apparatus for electromagnetic position and orientation tracking with distortion compensation employing a modulated signal |
| 05/13/2004 | DE10250199A1 Verfahren zur Datenübertragung von Daten zur Positionsbestimmung mit Bluetooth-Technologie A method of data transfer of data for determining the position with Bluetooth technology |
| 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 | EP1417781A1 System and method for individualized broadcasts on a general use broadcast frequency |
| 05/12/2004 | EP1417508A2 Method and apparatus for determining location using a coarse position estimate |
| 05/12/2004 | EP1417452A2 Three dimensional mapping system for automotive vehicles |
| 05/12/2004 | EP1204883B1 System and method for incremental broadcast of gps navigation data in a cellular network |
| 05/12/2004 | CN1495436A Synthetic navigation data for high-sensitivity satellite location system receiver |
| 05/11/2004 | US6735523 Process and system of coupled real-time GPS/IMU simulation with differential GPS |
| 05/11/2004 | US6735243 Method, apparatus and system for fast acquisition of a spread spectrum signal |
| 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 | CA2141233C Method for clock calibration in a position determination system |
| 05/06/2004 | WO2004038945A1 Determination of the code phase between a code modulated signal and a replica code sequence |
| 05/06/2004 | WO2004038451A1 Procedure for searching for position determination signals using a plurality of search modes |
| 05/06/2004 | WO2004038449A1 Validation of beacon signals |
| 05/06/2004 | WO2003015258A3 Fm modulator |
| 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 | 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 | US20040085242 Synthetic Doppler system and method for locating cooperative transceivers |
| 05/06/2004 | EP1415175A2 Method and apparatus for processing signals for ranging applications |
| 05/06/2004 | CA2499419A1 Procedure for searching for position determination signals using a plurality of search modes |
| 05/04/2004 | US6732030 Three-dimensional mapping systems for automotive vehicles and other articles |
| 05/04/2004 | US6731906 Method and system for determining the phase and amplitude of a radio occultation signal |
| 05/04/2004 | US6731701 Navigation data prediction for GPS and GLONASS weak signal tracking |
| 05/04/2004 | US6731672 GPS receiver having improved signal acquisition at a low signal to noise ratio |
| 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 |
| 04/30/2004 | CA2446842A1 Synthetic doppler system and method for locating cooperative transceivers |
| 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 | US20040082306 Device and method for reducing vibration effects on position measurement |
| 04/29/2004 | US20040080453 Steerable antenna interferer rejection techniques |
| 04/29/2004 | CA2501268A1 Method and apparatus for improving radio location accuracy |
| 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 |
| 04/27/2004 | US6728637 Track model constraint for GPS position |
| 04/27/2004 | US6727850 Method and apparatus for selecting optimal satelittes in global positioning system |
| 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 |
| 04/22/2004 | WO2004034082A1 Method and system for determining time in a satellite positioning system |
| 04/22/2004 | WO2004034081A1 Method, system and device to determine assistance information of a satellite positioning system |
| 04/22/2004 | WO2004034080A1 Method and apparatus for calculating a figure of merit for gps position using nmea 0183 output |
| 04/22/2004 | WO2004034077A2 Satellite-based positioning system improvement |
| 04/22/2004 | WO2003023442A3 Gps receiver and related method |
| 04/22/2004 | US20040078142 Method and apparatus for correlating a satellite signal with a reference code |
| 04/22/2004 | US20040078140 Procedure for searching for position determination signals using a plurality of search modes |
| 04/22/2004 | US20040077365 Apparatus for computing signal correlation at multiple resolutions |
| 04/22/2004 | US20040077311 Position computation in a positioning system using synchronization time bias |
| 04/22/2004 | US20040076223 Methods and apparatuses for processing of global positioning system signals with a matched filter |
| 04/22/2004 | DE19506221B4 Zweifrequenz-Sendevorrichtung für eine Instrumentenlandeanlage Two-frequency transmission apparatus for instrument landing system |
| 04/22/2004 | DE10247251A1 Optimized energy-saving position determination method e.g. for controlling goods movement, with dynamic position determination dependent on attained position |
| 04/22/2004 | DE10196811T5 Algorithmus zum Lokalisieren eines fernen Terminals Algorithm for locating a remote terminal |
| 04/22/2004 | CA2506700A1 Satellite-based positioning system improvement |
| 04/21/2004 | EP1410061A2 Apparatus, method, and system of transferring correction information |
| 04/21/2004 | EP1409961A2 Method of improving satellite reacquisition performance for integrated gp/1g navigational systems |
| 04/21/2004 | CN1491063A Method for shortening active receiving time and saving power in stand-by mode |
| 04/21/2004 | CN1147193C Method for aiding GPS protocol |
| 04/20/2004 | US6725159 GPS receiver and method for processing GPS signals |
| 04/20/2004 | US6725157 Indoor GPS clock |
| 04/20/2004 | US6724811 Pseudo-noise correlator for GPS spread-spectrum receiver |
| 04/20/2004 | US6724807 Methods and apparatuses for processing of global positioning system signals with a matched filter |
| 04/20/2004 | US6724344 Computational enhancements for space-frequency adaptive processing (SFAP). |
| 04/20/2004 | US6724343 Weak signal and anti-jamming Global Positioning System receiver and method using full correlation grid |
| 04/20/2004 | US6724342 Compensation for frequency adjustment in mobile communication-positioning device with shared oscillator |
| 04/20/2004 | US6724272 Method of temperature calibrating a numerically controlled oscillator using low tolerance master crystals |
| 04/15/2004 | WO2004032340A2 System and method for frequency management in a communications device having a positioning feature |
| 04/15/2004 | WO2004032338A2 System and method for aiding a location determination in a positioning system |
| 04/15/2004 | WO2004031800A1 Method and apparatus for using long term satellite tracking data in a remote receiver |
| 04/15/2004 | WO2004031799A1 Signal deformation monitor |
| 04/15/2004 | WO2004031798A2 Fast search gps receiver |
| 04/15/2004 | WO2004031797A1 Radio frequency interference monitor |
| 04/15/2004 | WO2004031796A2 Self adjustment of a frequency offset in a gps receiver |
| 04/15/2004 | WO2004031794A2 Method and apparatus for determining location of a remote unit using gps |
| 04/15/2004 | WO2004005954A3 Cross-correlation mitigation method and apparatus for use in a global positioning system receiver |
| 04/15/2004 | WO2003107031A3 Satellite positioning receiver using two signal carriers |
| 04/15/2004 | WO2003001230B1 Signal acquisition using data bit information |
| 04/15/2004 | US20040073365 Method in positioning, a system, and an electronic device |
| 04/15/2004 | US20040072576 Method and system for transferring gps data in mobile network |
| 04/15/2004 | US20040072575 System and method for receiving digital satellite radio and GPS |
| 04/15/2004 | US20040071196 Method and apparatus for code phase correlation |