| 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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| 06/18/2009 | WO2009074066A1 A system and method for locating and monitoring machine and a device for realizing communication |
| 06/18/2009 | WO2009073958A1 Method and system for estimating parameters of a multi-tone signal |
| 06/18/2009 | WO2003048799A3 Method and apparatus for reducing electromagnetic interference and jamming in gp equipment operating in rolling environments |
| 06/18/2009 | US20090157566 Method and process to ensure that a vehicular travel path recording that includes positional errors can be used to determine a reliable and repeatable road user charge |
| 06/18/2009 | US20090157521 Systems and methods for a web based inspection compliance registry and communication tool |
| 06/18/2009 | US20090157418 Method And System For Obtaining Geographic Location Information |
| 06/18/2009 | US20090153399 Method and apparatus for processing satellite positioning system signals |
| 06/18/2009 | US20090153398 Method and apparatus for calibrating a global positioning system oscillator |
| 06/18/2009 | US20090153397 Gnss satellite signal interference handling method and correlator implementing the same |
| 06/18/2009 | US20090153396 System and Method for Using GPS Interferometry to Determine Atmospheric Conditions |
| 06/18/2009 | US20090153322 Information apparatus |
| 06/17/2009 | EP2071351A1 Method and device for providing location services |
| 06/17/2009 | EP2069816A2 System and/or method for acquisition of gnss signals |
| 06/17/2009 | EP2069112A1 Multi-function robot for moving on wall using indoor global positioning system |
| 06/17/2009 | CN201259539Y Complete frequency band digital monitor unit for Doppler VHF omni-directional beacon |
| 06/17/2009 | CN201259538Y Power amplifier for meter wave instrument landing equipment |
| 06/17/2009 | CN201259537Y Detection device for global positioning system signal |
| 06/17/2009 | CN101458319A Method for optimizing optical parameter of cesium-beam frequency scale median bundle |
| 06/17/2009 | CN101458318A Novel GPS redundant time service method |
| 06/17/2009 | CN101458316A GPS module and computer system thereof |
| 06/17/2009 | CN100501441C Method and system for locating a GPS correlated peak signal |
| 06/16/2009 | US7548197 GPS parasite system |
| 06/16/2009 | US7548196 Navigation system using external monitoring |
| 06/16/2009 | US7548130 Characteristic automatic compensating apparatus, characteristic automatic compensating method, characteristic automatic compensating program of oscillator and positioning signal receiver |
| 06/16/2009 | CA2258692C Power efficient receiver |
| 06/11/2009 | WO2009073522A1 Sequential tracking and offline demodulation in receiver |
| 06/11/2009 | WO2009073493A1 System and method for wwan/wlan position estimation |
| 06/11/2009 | WO2009073071A1 Method and apparatus for adaptive processing of signals received from satellite navigation systems |
| 06/11/2009 | WO2009071686A2 Global navigation receiver |
| 06/11/2009 | WO2009071468A1 Method of determining a position of a low-power radiofrequency signal receiver |
| 06/11/2009 | US20090150294 Systems and methods for authenticating financial transactions involving financial cards |
| 06/11/2009 | US20090150064 Personal GPS navigation device |
| 06/11/2009 | US20090150063 Personal GPS navigation device |
| 06/11/2009 | US20090149202 System and method for determination of position |
| 06/11/2009 | US20090147835 Receiver and transmitter for use in a satellite navigation system |
| 06/11/2009 | US20090147711 Dedicated device for automatically accessing wireless internet network and supplying wireless packet data-based indoor-capable GPS locations |
| 06/11/2009 | US20090147623 Side scan sonar imaging system with associated GPS data |
| 06/11/2009 | US20090146880 Method and appartus for reducing interference in a wireless device |
| 06/11/2009 | US20090146879 Automatic Time Adjusting Device for GPS of Car Safety Control System |
| 06/11/2009 | US20090146877 System and method for preventing a-gps devices from searching for specific satellites |
| 06/11/2009 | US20090146875 Automatic dependant surveillance systems and methods |
| 06/11/2009 | US20090146874 GPS module and computer system using the same |
| 06/11/2009 | US20090146873 Navigation system with apparatus for detecting accuracy failures |
| 06/11/2009 | US20090146872 Method and system for providing assistance data for a-gps location of handsets in wireless networks |
| 06/11/2009 | US20090146871 Method and apparatus for managing time in a satellite positioning system |
| 06/11/2009 | US20090146870 System and method for wwan/wlan position estimation |
| 06/11/2009 | CA2685078A1 Method and apparatus for adaptive processing of signals received from satellite navigation systems |
| 06/10/2009 | EP2068168A1 Method for determining a position of a low-power radio-frequency signal receiver |
| 06/10/2009 | EP2068167A2 Notebook computers with integrated satellite navigation systems |
| 06/10/2009 | EP2067004A1 Three-dimensional measurement system and rescaling method using indoor gps |
| 06/10/2009 | CN201255769Y Combined construction for GPS plug |
| 06/10/2009 | CN101452070A Positioning method and positioning system |
| 06/10/2009 | CN100498224C Satellite positioning apparatus and current position determining method and navigation device |
| 06/09/2009 | US7545894 Method and apparatus for detecting and processing global positioning system (GPS) signals |
| 06/09/2009 | US7545853 Method of acquiring a received spread spectrum signal |
| 06/09/2009 | US7545850 Analog compression of GPS C/A signal to audio bandwidth |
| 06/09/2009 | US7545325 Method of signal processing |
| 06/09/2009 | US7545320 Method and device for acquiring signals in a global navigation satellite system |
| 06/09/2009 | US7545319 Configurable satellite positioning system receivers with programmable inputs |
| 06/09/2009 | US7545317 Method and apparatus for navigation data downloads from weak signals |
| 06/09/2009 | US7545316 Apparatus and methods to share time and frequency data between a host processor and a satellite positioning system receiver |
| 06/09/2009 | US7545281 System and method for person or object position location utilizing impulse radio |
| 06/09/2009 | CA2330575C Satellite positioning reference system and method |
| 06/04/2009 | WO2009070762A2 Gps system utilizing multiple antennas |
| 06/04/2009 | WO2009070170A1 User equipment navigation solution with position determination of a navigation signal reflector |
| 06/04/2009 | WO2009067807A1 Identification system and method using highly collimated source of electromagnetic radiation |
| 06/04/2009 | US20090143976 Personal GPS navigation device |
| 06/04/2009 | US20090143975 Personal GPS navigation device |
| 06/04/2009 | US20090143961 Road vehicle control method |
| 06/04/2009 | US20090141785 Real Time Dynamic Correlator for Evaluating Electrical Characteristics of a Transmitter |
| 06/04/2009 | US20090140926 System and method for localization utilizing dynamically deployable beacons |
| 06/04/2009 | US20090140923 Systems and methods for facilitating a first response mission at an incident scene using precision location |
| 06/04/2009 | US20090140919 Position/time detecting apparatus and timepiece including the apparatus |
| 06/04/2009 | US20090140918 Supporting a Satellite Based Positioning |
| 06/04/2009 | US20090140916 Relative inter-vehicle position calculation apparatus, transmission apparatus and program for same |
| 06/04/2009 | US20090140915 Network aided terrestrial triangulation using stars (natts) |
| 06/04/2009 | US20090140914 GNSS post positioning with elongated dither sequence |
| 06/04/2009 | CA2706979A1 Identification system and method using highly collimated source of electromagnetic radiation |
| 06/03/2009 | EP2065726A2 Ultrasound zone location system with high capacity |
| 06/03/2009 | EP2064565A1 Assisted satellite signal based positioning |
| 06/03/2009 | CN201251624Y Electron device retaining bracket and vehicle-mounted GPS adopting same |
| 06/03/2009 | CN201251623Y Movable positioning and tracking system |
| 06/03/2009 | CN101449177A Global navigation satellite system |
| 06/03/2009 | CN101446631A Electronic apparatus having power saving mode and signal processing method thereof |
| 06/03/2009 | CN101446630A Electronic device with electricity-saving function and operation method thereof |
| 06/03/2009 | CN100496161C Position detection device, method and system |
| 06/03/2009 | CN100496150C Communication system and method for providing position information |
| 06/03/2009 | CN100495938C Reducing cross-interference in a combined GPS receiver and communication system |
| 06/02/2009 | US7542829 Low earth orbit satellite command planning device and method, and low earth orbit satellite control system including the same |
| 06/02/2009 | US7542727 Method for receiving a signal on a single multi-band antenna |
| 06/02/2009 | CA2351407C Wireless user position update using infrastructure measurements |
| 05/28/2009 | WO2009067267A1 Navigation data acquisition and signal post-processing |
| 05/28/2009 | WO2009030772A3 Method and device for multipath mitigation |
| 05/28/2009 | WO2009017857A3 Fault detection and reconfiguration the sensors of an automated refueling boom |
| 05/28/2009 | WO2008148794A3 Gnss positioning using pressure sensors |
| 05/28/2009 | US20090138735 Electronic apparatus having signal processing circuit selectively entering power saving mode according to operation status of receiver logic and related method thereof |
| 05/28/2009 | US20090138194 Personal GPS navigation device |
| 05/28/2009 | US20090135674 Satellite Signal Reception Device, Timekeeping Device, and Satellite Signal Reception Method for a Satellite Signal Reception Device |
| 05/28/2009 | US20090135062 Navigation apparatus and navigation-related information display method |
| 05/28/2009 | US20090135061 Method and device for predicting gnss satellite trajectory extension data used in mobile apparatus |