| 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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| 01/12/2011 | CN101946188A Processing received satellite radio signals |
| 01/12/2011 | CN101943748A Improved hybrid channel structure GPS base band processor |
| 01/12/2011 | CN101266292B GNSS reflected signal frequency domain processing unit and method |
| 01/11/2011 | US7870178 Systems and methods for extracting coherent correlation data |
| 01/11/2011 | US7869949 Vehicle system and earth-based receiver system |
| 01/11/2011 | US7869487 Quadrature multi-frequency ranging (QMFR) applied to GPS multipath mitigation |
| 01/11/2011 | US7868819 Arrangements for satellite-based navigation and methods therefor |
| 01/11/2011 | US7868751 Contact-free data communications system, data communications device, contact-free identification tag, program for controlling the contact-free identification tag, and program for controlling the data communications device |
| 01/06/2011 | WO2011000401A1 Gnss receiver and operating method |
| 01/06/2011 | US20110001668 Rebroadcasting method and system for navigation signals |
| 01/05/2011 | EP2270542A1 Method and apparatus for increasing the sensitivity of a global positioning satellite receiver |
| 01/05/2011 | EP2269343A1 Location information verification |
| 01/05/2011 | EP2269087A1 Providing positioning assistance data |
| 01/05/2011 | EP2269086A1 Positioning, detection and communication system and method |
| 01/05/2011 | CN101939665A System and method for providing location assistance data using a radio transmission |
| 01/05/2011 | CN101938608A Ship satellite television receiver |
| 01/05/2011 | CN101938033A Wireless communication device |
| 01/05/2011 | CN101937074A Method and device for acquiring navigation bit stream, GPS receiver and positioning method thereof |
| 01/05/2011 | CN101937073A Method and device for detecting carrier frequency of GPS (Global Position System) satellites as well as GPS receiver |
| 01/05/2011 | CN101937072A Global positioning system and method based on quantum characteristics |
| 01/05/2011 | CN101937071A Telemetry system and method |
| 01/05/2011 | CN101937070A Ship satellite beacon receiving device |
| 01/04/2011 | US7865307 Method and apparatus for real time clock (RTC) brownout detection |
| 01/04/2011 | US7864898 Systems and methods for signal acquistion in navigational satellite signal receivers |
| 01/04/2011 | CA2406716C Method and apparatus for compensating local oscillator frequency error |
| 12/30/2010 | US20100328152 Method and apparatus for processing satellite positioning system signals |
| 12/30/2010 | US20100328138 Short baseline helicopter positioning radar for low visibility |
| 12/30/2010 | US20100328069 Method for providing a combined theft detection and proximity detection system |
| 12/30/2010 | DE112009000426T5 Ständig eingeschaltete GPS-Vorrichtung Constantly switched GPS device |
| 12/29/2010 | WO2010151333A1 Locating equipment for and methods of simulating locate operations for training and/or skills evaluation |
| 12/29/2010 | EP2267920A2 An improved mobile GPS receiver |
| 12/29/2010 | EP2267911A2 Data message bit synchronization and local time correction methods and architectures |
| 12/29/2010 | EP2267632A1 User interaction device |
| 12/29/2010 | EP2267479A2 Distance measuring equipment and distance measuring equipment monitor system |
| 12/29/2010 | EP2267472A1 Ephemeris extension systems and methods for GNSS applications |
| 12/29/2010 | EP1613978B1 Correction of troposphere induced errors in global positioning systems |
| 12/29/2010 | EP1461242B1 Safety system at sea for accurately locating a shipwrecked navigator |
| 12/29/2010 | EP1388241B1 Method and apparatus for computing signal correlation |
| 12/29/2010 | CN1987515B Method and system for realizing GPS positioning under weak signal environment |
| 12/29/2010 | CN101932949A 导航接收器 Navigation Receiver |
| 12/29/2010 | CN101932481A Vehicle key, and method for locating a motor vehicle within a close range with the help of a vehicle key |
| 12/29/2010 | CN101927818A Water life jacket with light-emitting device |
| 12/28/2010 | US7859462 Locating a roving position receiver in a location network |
| 12/28/2010 | US7859453 Multiple radio device having adaptable mode navigation radio |
| 12/23/2010 | WO2010145307A1 Time synchronization realization method and device thereof |
| 12/23/2010 | US20100324977 Systems, methods, and apparatus for providing promotional information to a mobile asset |
| 12/23/2010 | US20100323715 Device location prediction for mobile service optimization |
| 12/23/2010 | US20100323658 Portable emergency response system to alert authorities of a medical issue during outdoor activities and related methods |
| 12/23/2010 | US20100322034 Acoustic communication and locating devices for underground mines |
| 12/23/2010 | US20100321239 Method and apparatus for the passive location of radio signal transmitters |
| 12/22/2010 | EP2264478A2 Improvements in radio positioning systems |
| 12/22/2010 | EP2263099A1 Satellite time determination for sps receiver |
| 12/22/2010 | EP2263096A1 A method and a device for determining of a vehicle for the autonomous driving of a vehicle, in particular a robotized vehicle |
| 12/22/2010 | EP2049914B1 A receiver of binary offset carrier (boc) modulated signals |
| 12/22/2010 | EP1825289B1 Method and apparatus for increasing coherent integration length while receiving a positioning signal |
| 12/22/2010 | CN1945213B Method for realizing visual position service based on measurable real image |
| 12/22/2010 | CN101925832A Method to support user location in in-structure coverage systems |
| 12/22/2010 | CN101925831A Motion detection for tracking |
| 12/21/2010 | US7855682 Time synchronization |
| 12/21/2010 | CA2425547C Gps satellite signal acquisition assistance system and method in a wireless communications network |
| 12/16/2010 | WO2010144607A1 Mobile-based positioning with non-conforming use of assistance data |
| 12/16/2010 | WO2010143159A1 User interaction device |
| 12/16/2010 | WO2010142857A1 Preference lists for assistance data requests in global navigation satellite systems |
| 12/16/2010 | WO2010096190A3 Gnss surveying methods and apparatus |
| 12/16/2010 | US20100318298 In-field configuration of land survey sensors |
| 12/16/2010 | US20100318273 Method and Apparatus for Controlling Traveling Speed of a Vehicle |
| 12/16/2010 | US20100315291 Method and apparatus for bounded time delay estimation |
| 12/16/2010 | US20100315290 Globally-convergent geo-location algorithm |
| 12/16/2010 | US20100315289 distance estimation |
| 12/15/2010 | EP2261687A2 Improvements in radio positioning systems |
| 12/15/2010 | EP2260320A1 Position estimation enhancement for a global navigation satellite system receiver |
| 12/15/2010 | EP2260319A1 Improved sbas receiver |
| 12/15/2010 | CN101918856A Global navigation receiver |
| 12/15/2010 | CN101357644B Locomotive wheel diameter automatic calibration system and method based on satellite positioning |
| 12/15/2010 | CN101206256B Method for processing GPS receiver signal incoherent integral data |
| 12/15/2010 | CN101109794B Test platform being compatible with GNSS signal processing algorithm |
| 12/14/2010 | CA2441046C Outboard motor |
| 12/09/2010 | WO2010141119A2 Passive electro-optical tracker |
| 12/09/2010 | WO2010141011A1 Sonar systems |
| 12/09/2010 | WO2010139799A1 Method for enabling landing on an offset runway |
| 12/09/2010 | WO2009129346A3 Method and apparatus for position determination with hybrid sps orbit data |
| 12/09/2010 | US20100309053 Radio positioning and ranging system and positioning and ranging program |
| 12/09/2010 | US20100309052 Method and system for dynamic tracking utilizing leaky wave antennas |
| 12/08/2010 | EP2259087A1 Method and apparatus providing improved position estimate based on an initial coarse position estimate |
| 12/08/2010 | EP2257826A1 Multipath detection for received sps signal |
| 12/08/2010 | EP2064565B1 Assisted satellite signal based positioning |
| 12/08/2010 | EP1169653B1 Signal detector employing coherent integration |
| 12/08/2010 | CN201666564U Portable navigating and alarming device |
| 12/08/2010 | CN1987353B Position data interpolation method, position detecting sensor and position measuring device |
| 12/08/2010 | CN101910859A Sequential tracking and offline demodulation in receiver |
| 12/08/2010 | CN101910858A Gnss receiver and signal tracking circuit and system |
| 12/08/2010 | CN101908896A Multi-frequency band radio-frequency receiver |
| 12/08/2010 | CN101907699A Standing wave detection apparatus and method of controlling the same |
| 12/08/2010 | CN101907698A Signal process device of multiple satellite positioning system and method thereof |
| 12/08/2010 | CN101122464B GPS navigation system road display method, device and apparatus |
| 12/07/2010 | US7848778 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device |
| 12/07/2010 | US7848456 Wireless data communication method via ultra-wide band encoded data signals, and receiver device for implementing the same |
| 12/07/2010 | US7848397 Frequency coherence within a location network |
| 12/07/2010 | US7847730 Software defined navigation signal generator |
| 12/07/2010 | US7847726 Navigational signal tracking in low power mode |