| 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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| 01/24/2002 | US20020009126 High speed precision pseudo random noise shift control for fast multiple channel global positioning system signal re-tracking |
| 01/24/2002 | US20020008870 Low cost 2D position measurement system and method |
| 01/24/2002 | US20020008662 Method of providing an estimate of a location |
| 01/24/2002 | US20020008641 Navigation morse decode display |
| 01/24/2002 | US20020008640 Selectable range ring for an ADS-B CDTI cockpit display |
| 01/23/2002 | EP1174728A2 Location data diffusion and location discovery |
| 01/23/2002 | EP1174727A1 Global positioning system and global positioning method with improved sensitivity by detecting navigation data inversion boundaries |
| 01/23/2002 | EP1173779A1 Gps receiver and mobile unit incorporating the same |
| 01/23/2002 | EP1173778A1 Signal detector employing correlation analysis of non-uniform and disjoint sample segments |
| 01/17/2002 | WO2002005080A2 Methods for automatically detecting gps hardware |
| 01/17/2002 | WO2002004978A1 Positioning survey system |
| 01/17/2002 | WO2002004977A2 Geolocation of telecommunications devices by means of space-based signals processed in a networked computer architecture |
| 01/17/2002 | WO2002004974A2 Method, apparatus and system for determining position integrity in a global satellite navigation system |
| 01/17/2002 | WO2001065206A3 Low cost 2d position measurement system and method |
| 01/17/2002 | WO2001042809A3 Gps athletic performance monitor methods and apparatus thereof |
| 01/17/2002 | US20020006201 Method for positioning by satellites |
| 01/17/2002 | US20020005944 Rotating head optical transmitter for position measurement system |
| 01/17/2002 | US20020005802 Satellite-based positioning system receiver for weak signal operation |
| 01/17/2002 | US20020005801 Low signal-to-noise ratio positioning system |
| 01/16/2002 | EP1172663A2 System for wireless location and direction indication including multiple devices |
| 01/16/2002 | EP1171779A1 Method and apparatus for satellite positioning system (sps) time measurement |
| 01/16/2002 | EP0902899B1 Satellite signal receiver with position extrapolation filter |
| 01/16/2002 | CN1331515A Low power radio frequency receiver with synchronous assignment redistributed |
| 01/16/2002 | CN1331406A Method of controlling navigation device and navigation device for application of such method |
| 01/16/2002 | CN1078023C Method for rapid signal acquisition in satellite communications system |
| 01/15/2002 | US6339709 Personnel locating system |
| 01/15/2002 | US6339397 Portable self-contained tracking unit and GPS tracking system |
| 01/15/2002 | US6339396 Location of the radio frequency emitting targets |
| 01/10/2002 | WO2001033302A3 Method and apparatus for position determination using reduced number of gps satellites and synchronized and unsynchronized base stations |
| 01/10/2002 | US20020004708 Method for controlling a navigation device and navigation device implementing the same |
| 01/10/2002 | US20020004392 Low power RF receiver with redistribution of synchronisation tasks |
| 01/10/2002 | US20020003494 GPS receiver |
| 01/10/2002 | US20020003492 Method for determining the phase of information, and an electronic device |
| 01/09/2002 | EP1170704A1 Portable access authorization device, GPS receiver and antenna |
| 01/09/2002 | EP1170598A1 Method of controlling a navigation device and navigation device using this method |
| 01/09/2002 | EP1170597A1 Low power GPS receiver with redistribution of synchronisation tasks |
| 01/09/2002 | EP1169653A1 Signal detector employing coherent integration |
| 01/08/2002 | US6337657 Methods and apparatuses for reducing errors in the measurement of the coordinates and time offset in satellite positioning system receivers |
| 01/04/2002 | CA2352009A1 Low power rf receiver with redistribution of synchronisation tasks |
| 01/03/2002 | WO2002001754A1 Gps based tracking system |
| 01/03/2002 | WO2002001244A2 Track model constraint for gps position |
| 01/03/2002 | WO2002001243A2 Combined parallel and sequential detection for gps signal acquisition |
| 01/03/2002 | WO2002001157A1 Locating an object using gps with additional data |
| 01/03/2002 | WO2001044829A3 Methods and systems for monitoring multiple channels in a very high frequency omni-directional range receiver |
| 01/03/2002 | US20020001339 Method of despreading GPS spread spectrum signals |
| 01/02/2002 | EP1167993A2 A method for measuring distance and position using spread spectrum signals, and an equipment using the method |
| 01/02/2002 | EP1167990A2 Global positioning system and global positioning apparatus |
| 01/02/2002 | EP1166483A1 Global positioning system receiver for monitoring the satellite transmissions and for reducing the effects of multipath error |
| 01/02/2002 | EP1166146A1 Method and apparatus for locating gps equipped wireless devices operating in analog mode |
| 01/02/2002 | EP1166145A2 Method and apparatus for measurement processing of satellite positioning system (sps) signals |
| 01/02/2002 | EP1166144A1 Fine positioning of a user terminal in a satellite communications system |
| 01/02/2002 | EP1166143A1 Systems and methods for resolving gps pseudo-range ambiguity |
| 01/02/2002 | EP1166142A1 Position finding |
| 01/02/2002 | EP1166141A2 A deeply-integrated adaptive ins/gps navigator with extended-range code tracking |
| 01/02/2002 | EP1166044A1 Method for establishing a coordinate system |
| 01/02/2002 | EP1166043A1 Method for creating a user-selectable coordinate frame |
| 01/02/2002 | EP1166042A1 Calibration of optical transmitter for position measurement systems |
| 01/01/2002 | US6336076 Long range GNSS ephemeris data transfer method and apparatus using the same |
| 01/01/2002 | US6336074 Satellite navigation receiver with map graphics and hypertext driven by a PDF database |
| 01/01/2002 | US6335951 Programmable waveform generator for a global positioning system |
| 01/01/2002 | US6334700 Direct view lighting system with constructive occlusion |
| 12/27/2001 | WO2001097926A1 Personal golfing assistant |
| 12/27/2001 | WO2001061426A3 Improvements in or relating to timing systems |
| 12/27/2001 | WO2000072280A3 Gps receiver with emergency communication channel |
| 12/27/2001 | US20010055330 Method and apparatus for code phase tracking |
| 12/25/2001 | US6334090 GPS terminal, position measuring system, and map display method using the same |
| 12/25/2001 | US6334059 Modified transmission method for improving accuracy for e-911 calls |
| 12/20/2001 | WO2001097407A1 Enhanced gnss receiver |
| 12/20/2001 | WO2001096899A1 Gps receiver system |
| 12/20/2001 | WO2001096898A2 A method of providing an estimate of a location |
| 12/20/2001 | US20010053719 Golf cart location display device |
| 12/20/2001 | US20010053174 Spread spectrum localizers |
| 12/18/2001 | US6332070 Method and data receiver device for reception of a radio signal containing correction data for a global navigation satellite system |
| 12/18/2001 | US6331836 Method and apparatus for rapidly estimating the doppler-error and other receiver frequency errors of global positioning system satellite signals weakened by obstructions in the signal path |
| 12/18/2001 | US6331835 Deeply-integrated adaptive GPS-based navigator with extended-range code tracking |
| 12/18/2001 | CA2104261C Apparatus for determining the aperture illumination of a phased-array antenna |
| 12/13/2001 | WO2001095511A1 Method and apparatus for location determination of a cellular telephone |
| 12/13/2001 | WO2001094972A1 Gps receiver and gps reception |
| 12/13/2001 | WO2001094971A1 Adaptive gps and ins integration system |
| 12/13/2001 | WO2001094968A1 Location procedure for mobile telephone units |
| 12/13/2001 | US20010050633 Land based method and apparatus for providing precise time and position (terrestrial alternative of the global positioning system - GPS) |
| 12/13/2001 | US20010050630 Global positioning system |
| 12/13/2001 | DE10028328A1 Location system, e.g. for persons in a building, has mobile object unit with person identifier memory, receiver for location signal and transmitter for location signal dependent object identifier and location signal |
| 12/12/2001 | EP1162102A2 Speed indication using navigation unit |
| 12/12/2001 | EP1161285A1 Golf navigation device |
| 12/12/2001 | EP0907894B1 Fault detection and exclusion used in a global positioning system (gps) receiver |
| 12/11/2001 | US6330452 Network-based wireless location system to position AMPs (FDMA) cellular telephones, part I |
| 12/11/2001 | US6329947 System for processing directional signals |
| 12/11/2001 | US6329946 GPS position measuring system and GPS position measuring apparatus |
| 12/11/2001 | US6329945 System for improved GPS accuracy using a sky map |
| 12/06/2001 | WO2001092911A1 A method of despreading gps spread spectrum signals |
| 12/06/2001 | WO2001092909A2 Vehicle anti-theft system and method |
| 12/06/2001 | WO2001033231A3 Method and apparatus for electromagnetic position and orientation tracking with distortion compensation |
| 12/06/2001 | US20010048388 Autonomous hardwired tracking loop coprocessor for GPS and WAAS receiver |
| 12/06/2001 | US20010048387 Methods and apparatuses for using assistance data relating to satellite position systems |
| 12/06/2001 | CA2449001A1 Vehicle anti-theft system and method |
| 12/05/2001 | EP1160582A2 Method and device for determining the phase of information, and its use in a positioning system |
| 12/05/2001 | EP0960473B1 Signal analog processing circuit for satellite positioning receiver |
| 12/05/2001 | EP0912947B1 Low power parallel correlator for measuring correlation between digital signal segments |
| 12/05/2001 | EP0880712B1 Position determining system |