| 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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| 02/06/2001 | US6185427 Distributed satellite position system processing and application network |
| 02/06/2001 | US6184829 Calibration for wireless location system |
| 02/06/2001 | US6184824 Process for initializing a receiver for determining position and corresponding receiver |
| 02/06/2001 | US6184822 Split C/A code receiver |
| 02/06/2001 | US6184789 Method and apparatus for visually determining object location |
| 02/06/2001 | US6183328 Radio beacon that uses a light emitter as an antenna |
| 02/06/2001 | US6182927 Medium earth orbit augmentation of a global positioning system for global navigation |
| 02/01/2001 | WO2000010030A8 Fast acquisition, high sensitivity gps receiver |
| 01/31/2001 | EP1072900A2 Apparatus and method for finding location of a mobile unit |
| 01/31/2001 | EP1071966A1 Fast acquisition, high sensitivity gps receiver |
| 01/31/2001 | EP0925514A4 Receiver with improved multipath signal rejection |
| 01/31/2001 | CN2417537Y Full automatic speech sound broadcast device |
| 01/30/2001 | US6182011 Method and apparatus for determining position using global positioning satellites |
| 01/30/2001 | US6182005 Airport guidance and safety system incorporating navigation and control using GNSS compatible methods |
| 01/30/2001 | US6181911 Simplified receiver with rotator for performing position location |
| 01/30/2001 | US6181274 Satellite navigation receiver for precise relative positioning in real time |
| 01/26/2001 | CA2313814A1 Apparatus and method for finding location of a mobile unit |
| 01/25/2001 | WO2001006669A1 Systems and methods for maintaining operation of a receiver co-located with a transmitter and susceptible to interference therefrom by desensitization of the receiver |
| 01/25/2001 | WO2001006275A1 Efficient determination of time of arrival of radio communication bursts |
| 01/25/2001 | WO2001006274A1 Method for determining a change in a communication signal and using this information to improve sps signal reception and processing |
| 01/25/2001 | CA2379692A1 Method for determining a change in a communication signal and using this information to improve sps signal reception and processing |
| 01/24/2001 | EP0944872A4 Map-based navigation system with overlays |
| 01/23/2001 | US6178195 Method and apparatus for detecting spread spectrum signals using a signal from a secondary source |
| 01/18/2001 | WO2001005184A1 Selection of location measurement units for determining the position of a mobile communication station |
| 01/17/2001 | EP1068762A1 Method of measuring time difference, and radio system |
| 01/17/2001 | EP1068691A1 Method and arrangement for synchronisation at a mobile radio communications system |
| 01/17/2001 | EP0934506A4 Methods for gyro bias estimation using gps |
| 01/17/2001 | CN1280325A Non-contact radio remote control type position sensor |
| 01/16/2001 | US6175848 Variable accumulation correlators |
| 01/16/2001 | US6175806 Method and apparatus for detecting cycle slips in navigation signals received at a receiver from a satellite-based navigation system |
| 01/16/2001 | US6175725 Complete radio navigation receiver, particularly of the GPS type |
| 01/10/2001 | EP1067701A2 Positioning receiver |
| 01/10/2001 | EP1067395A1 Digital correlator |
| 01/10/2001 | EP0950193B1 Gps receiver fault detection method and system |
| 01/10/2001 | EP0934535B1 Gps/irs global position determination method and apparatus with integrity loss provisions |
| 01/09/2001 | US6172644 Emergency location method for a wireless location system |
| 01/09/2001 | US6172638 Satellite signal receiver with detector of incoherence between code phase and carrier frequency measurements |
| 01/08/2001 | CA2313509A1 Vehicle locating device |
| 01/04/2001 | WO2001001074A1 Optical device |
| 01/03/2001 | EP1064743A1 Pseudolite-augmented gps for locating wireless telephones |
| 01/03/2001 | EP1064562A1 System and method for determining the position of a wireless cdma transceiver |
| 01/03/2001 | EP1064561A1 Radio location system including transceiver tags |
| 01/02/2001 | US6169958 Ionospheric correction for single frequency GPS receivers using three satellites |
| 01/02/2001 | US6169957 Satellite signal receiver with speed computing integrity control |
| 01/02/2001 | US6169514 Low-power satellite-based geopositioning system |
| 12/28/2000 | WO2000079678A1 Superregenerative am demodulator |
| 12/28/2000 | CA2374336A1 Superregenerative am demodulator |
| 12/27/2000 | EP1063584A1 Code generator |
| 12/27/2000 | EP1063536A1 Digital correlator for a receptor of signals from satellite radio-navigation systems |
| 12/27/2000 | CN1278066A Electronic system for locating the position of automobiles |
| 12/26/2000 | US6166698 Rearview mirror with integrated microwave receiver |
| 12/26/2000 | US6166691 Self-calibrating reference terminal |
| 12/26/2000 | US6166690 Adaptive nulling methods for GPS reception in multiple-interference environments |
| 12/26/2000 | US6166685 Wireless user position update using infrastructure measurements |
| 12/26/2000 | US6166683 System and method for high-integrity detection and correction of cycle slip in a carrier phase-related system |
| 12/21/2000 | WO2000077538A1 Gps receiver, position capture system and position determination |
| 12/21/2000 | WO2000048014A3 A deeply-integrated adaptive ins/gps navigator with extended-range code tracking |
| 12/20/2000 | EP1061545A1 Multiple-channel digital receiver for global positioning system |
| 12/20/2000 | EP1060405A1 Magnetic crossed-loop antenna |
| 12/20/2000 | CN1277676A Monitoring method and apparatus |
| 12/19/2000 | US6163754 Compensation for line bias variation |
| 12/19/2000 | US6163567 Method and apparatus for code synchronization in a global positioning system receiver |
| 12/19/2000 | US6163295 Ionospheric correction for single frequency GPS receivers using two satellites |
| 12/19/2000 | US6163294 Time-tagging electronic distance measurement instrument measurements to serve as legal evidence of calibration |
| 12/14/2000 | WO2000075685A1 Method and arrangement for correcting positioning information |
| 12/14/2000 | WO2000075682A1 Geolocation of mobile devices |
| 12/13/2000 | EP1058855A1 Wireless location determination using spatial signature information |
| 12/13/2000 | CN1276876A Positioning system for digital telephone networks |
| 12/13/2000 | CN1276875A Reduced global positioning system receiver code shift search space for cellular telephone system |
| 12/12/2000 | US6160841 Mitigation of multipath effects in global positioning system receivers |
| 12/12/2000 | US6160837 Method of avoiding near-far interference problems in an array of navigation signal beacons having selected CDMA or GPS-like navigation signals |
| 12/12/2000 | US6160509 Method and apparatus for alerting a user regarding the position of a satellite |
| 12/12/2000 | CA2184670C Method and apparatus for accurate frequency synthesis using global positioning system timing information |
| 12/07/2000 | WO2000073814A1 Improvements in radio positioning systems |
| 12/07/2000 | WO2000073813A1 Improvements in radio positioning systems |
| 12/07/2000 | WO2000073812A1 Positioning apparatus and method |
| 12/07/2000 | WO2000045191A3 Method and apparatus for measurement processing of satellite positioning system (sps) signals |
| 12/07/2000 | WO2000034740A3 Radio measuring method and auxiliary means for carrying out said method |
| 12/07/2000 | DE19922862A1 Communications device, has position determination module coupled to accumulator to form common unit detachably connected to mobile radio stage, and electrically coupled to it via its interface |
| 12/07/2000 | CA2368126A1 Improvements in radio positioning systems |
| 12/07/2000 | CA2368125A1 Improvements in radio positioning systems |
| 12/06/2000 | EP1057323A1 Camera tracking system for a virtual television or video studio |
| 12/06/2000 | EP1057278A1 System and method for demodulating global positioning system signals |
| 12/06/2000 | EP1057042A1 Positioning system, positioning method and positioning device |
| 12/06/2000 | EP1057041A1 Stand alone global positioning system (gps) and method with high sensitivity |
| 12/05/2000 | US6157896 Geolocation communications method during visibility between an earth-orbit satellite and a transmitter and receiver |
| 12/05/2000 | US6157341 Method of processing signals of a satellite positioning system |
| 12/05/2000 | US6155869 Range pole with integrated power system |
| 11/30/2000 | WO2000072280A2 Gps receiver with emergency communication channel |
| 11/30/2000 | WO2000072042A1 Orientation dependent radiation source |
| 11/30/2000 | WO2000072041A1 Apparatus and method for determination of a receiver position |
| 11/30/2000 | WO2000072040A1 Monitoring of the phase angle of course and clearance signals in an instrument landing system |
| 11/30/2000 | CA2374835A1 Apparatus and method for determination of a receiver position |
| 11/28/2000 | US6154173 Method and apparatus for processing multipath reflection effects in timing systems |
| 11/28/2000 | US6154171 Low-power satellite-based geopositioning system |
| 11/28/2000 | US6154170 Enhanced attitude determination system using satellite navigation receiver with antenna multiplexing |
| 11/23/2000 | WO2000070364A1 Method and device for magnetic guidance, especially for tracking targets |
| 11/23/2000 | WO1999064894A3 Novel system and method for assisting impaired person in swimming |
| 11/22/2000 | EP1054265A2 Method and apparatus for software reconfigurable communication transmission/reception and navigation signal reception |
| 11/22/2000 | EP1054235A1 Method for determining the co-ordinates of a satellite |