| 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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| 01/24/2013 | US20130022085 Rapid acquisition methods and apparatus for gps signals |
| 01/24/2013 | US20130021205 High-resolution, active reflector radio frequency ranging system |
| 01/23/2013 | EP2548040A2 Seek and find location method, system and apparatus |
| 01/23/2013 | CN202693785U Positioning system and main control device and target device thereof |
| 01/23/2013 | CN102890283A Comprehensive location method and comprehensive location system of point-to-point location and GPS (Global Positioning System) satellite location of unmanned aerial vehicle |
| 01/23/2013 | CN102890262A Method and method for positioning information source |
| 01/23/2013 | CN101674123B Method for locking satellite by using channel selection and antenna system |
| 01/22/2013 | US8358970 Repeaters for wireless communication systems |
| 01/22/2013 | CA2531384C Handling broadcast and multicast traffic as unicast traffic in a wireless network |
| 01/17/2013 | WO2013009244A1 Method and system for determining a position of an ice buoy. |
| 01/17/2013 | WO2013009243A1 Ice buoy |
| 01/17/2013 | WO2013008169A1 Accurate location determination in a specified area |
| 01/17/2013 | WO2012137017A3 Location system |
| 01/17/2013 | DE112009004502T5 GNSS Empfänger Design Testen GNSS receiver design testing |
| 01/17/2013 | CA2841179A1 A system for preventing friendly fire accidents |
| 01/16/2013 | EP2546921A2 Radar field unit for system for avoidance of collision between an aircraft and an obstacle |
| 01/16/2013 | CN102879715A Partial discharge detecting and positioning method for transformer |
| 01/16/2013 | CN101672908B Tracking location system, equipment and tracking method |
| 01/16/2013 | CN101655550B System and device for tracking positioning and tracking method |
| 01/16/2013 | CN101604014B Monitoring and alarm method and apparatus using GPS positioning, and mobile phone |
| 01/09/2013 | EP2544018A1 Estimating a location of a mobile device |
| 01/09/2013 | EP2542152A1 Medical examination and/or treatment device |
| 01/09/2013 | CN202661623U Ammeter navigator |
| 01/09/2013 | CN102870001A Spatial arrangement of a plurality of communication devices and method for determining spatial position of device |
| 01/09/2013 | CN102866382A System and method for multiple wireless positioning based on field intensity attenuation |
| 01/09/2013 | CN102866381A Firefighter positioning method |
| 01/08/2013 | US8352175 Generating optimal itineraries based on network connectivity |
| 01/08/2013 | US8350753 Methods and systems for displaying an object having an associated beacon signal |
| 01/03/2013 | WO2013003492A1 Wide area positioning systems and methods |
| 01/03/2013 | US20130006527 Interface for a gps system |
| 01/03/2013 | CA2839749A1 Wide area positioning systems and methods |
| 01/02/2013 | EP2541680A1 Reduced Q low frequency antenna |
| 01/02/2013 | EP2539732A1 Detecting the presence of a vehicle |
| 01/02/2013 | EP2539731A1 Efficient use of assistance data services in dual/multi-sim terminals |
| 01/02/2013 | CN202649460U Sound control resonant iconometer |
| 01/02/2013 | CN102859901A Geolocation leveraging spot beam overlap |
| 01/02/2013 | CN102854490A Hybrid positioning method and hybrid positioning system for moving objects |
| 01/02/2013 | CN101694519B Positioning system and positioning method thereof |
| 01/02/2013 | CN101627315B Determining position without current broadcast ephemeris |
| 01/02/2013 | CN101558323B Time-based ephemeris identity in assistance data and assistance data request messages |
| 01/02/2013 | CN101443675B Receiver and emitter for satellite navigation system |
| 01/02/2013 | CN101210962B DVOR apparatus and sideband antenna fault detecting method |
| 01/01/2013 | US8346476 Vehicle running control system |
| 01/01/2013 | US8345509 System and method to create three-dimensional images of non-linear acoustic properties in a region remote from a borehole |
| 12/27/2012 | WO2012175352A1 Localization system |
| 12/26/2012 | EP2537382A1 Method and arrangement of determining timing uncertainty |
| 12/26/2012 | CN102844677A Session parameters in the periodic assistance data delivery |
| 12/26/2012 | CN102844671A Periodic assistance data flow control |
| 12/26/2012 | CN102004236B Global position system (GPS) signal tracking method, tracking channel loop and adjusting method thereof |
| 12/26/2012 | CN101499842B Code generator, correlator and correlation method of GNSS receiver |
| 12/26/2012 | CN101010598B GPS receiver and related method and apparatus |
| 12/25/2012 | US8340899 Route calculation device, navigation apparatus and computer readable medium |
| 12/25/2012 | US8339315 Positioning system |
| 12/25/2012 | US8339243 System and method for positioning active RFID tag |
| 12/25/2012 | US8338758 Heater power control circuit and burn-in apparatus using the same |
| 12/20/2012 | US20120318624 Detecting the presence of a vehicle |
| 12/20/2012 | DE102011077673A1 System mit einer Begrenzungsleitereinheit und einer selbstständigen, mobilen Einheit System with a limit head unit and a separate, mobile unit |
| 12/19/2012 | CN202614932U Induction wireless position vehicle-mounted detecting device based on digital signal processing (DSP) platform |
| 12/19/2012 | CN101903926B On-vehicle device, information output method, and information providing system |
| 12/19/2012 | CN101334285B 车辆导航装置及导航方法 Vehicle navigation apparatus and navigation method |
| 12/19/2012 | CN101228457B Satellite positioning system receivers and methods |
| 12/18/2012 | US8335349 Method and apparatus for three-dimensional tracking of infra-red beacons |
| 12/18/2012 | CA2519147C Multiple pass location processor |
| 12/13/2012 | US20120316009 Personal golfing assistant and method and system for graphically displaying golf related information and for collection, processing and distribution of golf related data |
| 12/13/2012 | US20120315991 Apparatus position detection using multiple antennas |
| 12/13/2012 | US20120313817 Signal processing system for satellite positioning signals |
| 12/12/2012 | CN102819007A Parallel ridge spectral peak searching method on basis of MUSIC |
| 12/12/2012 | CN101799526B Method for calibrating high-precision RTC circuit in GPS receiver and module thereof |
| 12/12/2012 | CN101469989B Compression method for navigation data in mobile phone network navigation |
| 12/11/2012 | CA2594581C Method and rotating laser for determining an item of attitude information of at least one object |
| 12/07/2012 | CA2778458A1 Threat detection systems and methods using image intensifiers and position-sensing photodiodes |
| 12/06/2012 | WO2012164540A1 Directional positioning augmented by proximity information |
| 12/05/2012 | CN101689312B Processing of satellite navigation system signals |
| 12/05/2012 | CN101661093B Device and method for displaying interface of global positioning system |
| 12/04/2012 | US8326532 Arrangement for and method of two dimensional and three dimensional precision location and orientation determination |
| 11/29/2012 | WO2012161673A1 Location-transmitting device for determining location of a wireless communication device |
| 11/28/2012 | EP2527862A2 System and method to obtain signal acquisition assistance data |
| 11/28/2012 | EP2526435A1 Radio frequency energy deposition analysis |
| 11/28/2012 | CN102803983A Preference lists for assistance data requests in global navigation satellite systems |
| 11/28/2012 | CN101937073B Method and device for detecting carrier frequency of GPS (Global Position System) satellites as well as GPS receiver |
| 11/28/2012 | CN101680939B Positioning using a reference station |
| 11/28/2012 | CN101257513B Personnel safe remote intelligent monitoring rescue processing system and method |
| 11/27/2012 | US8321636 Memory reallocation and sharing in electronic systems |
| 11/27/2012 | US8320968 System and method for providing secure communication between network nodes |
| 11/22/2012 | WO2012159048A1 Sonic signaling communication for user devices |
| 11/22/2012 | WO2012158040A1 System for observing animals |
| 11/22/2012 | WO2012156570A1 Method and apparatus for facilitating direction finding |
| 11/22/2012 | US20120293371 System and Method for Geolocation of Multiple Unknown Radio Frequency Signal Sources |
| 11/22/2012 | CA2839685A1 Sonic signaling communication for user devices |
| 11/21/2012 | EP2525234A1 System and method for geolocation of multiple unknown radio frequency signal sources |
| 11/21/2012 | CN101472171B Data conversion system |
| 11/20/2012 | US8314928 High precision wide-angle electro-optical positioning system and method |
| 11/14/2012 | CN202531242U Wireless communication system used for coal mining machine position monitoring device |
| 11/14/2012 | CN1571962B Mobile computing and communication |
| 11/14/2012 | CN102783227A Method and arrangement of determining timing uncertainty |
| 11/14/2012 | CN102781313A Medical examination and/or treatment device |
| 11/14/2012 | CN101487883B Ionospheric layer grid regulation method suitable for multi-module satellite navigation system |
| 11/13/2012 | US8311738 Boom-mounted machine locating system |
| 11/08/2012 | WO2012149624A1 Two-stage filtering based method for multiple target tracking |
| 11/08/2012 | US20120284066 Method and Apparatus for Geographic-Based Communications Service |