| 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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| 02/14/2008 | US20080036650 Method and Apparatus for Determining Absolute Time-of-Day in a Mobile-Assisted Satellite Positioning System |
| 02/14/2008 | US20080036643 Dual Frequency Reception Of Spread Spectrum Signals |
| 02/14/2008 | US20080036599 System and method for person or object position location utilizing impulse radio |
| 02/14/2008 | CA2641335A1 Method for position determination with measurement stitching |
| 02/13/2008 | EP1887379A1 A method and apparatus for controlling a frequency source |
| 02/13/2008 | EP1887378A1 Timepiece and time correction method for a timepiece |
| 02/13/2008 | EP1887377A1 Positioning device, positioning method, and timepiece having the positioning device |
| 02/13/2008 | EP1887376A1 Time correction device, timepiece having a time correction device, and time correction method |
| 02/13/2008 | EP1145031B1 A method of and system for estimating a time of arrival of a radio signal |
| 02/13/2008 | CN201019024Y Shoes with positioning function |
| 02/13/2008 | CN101122464A GPS navigation system road display method, device and apparatus |
| 02/13/2008 | CN101122463A Real-time road condition updating navigation system and method |
| 02/13/2008 | CN100369071C Vehicle traveling state determining apparatus |
| 02/13/2008 | CN100368776C Bus dynamic positioning and intelligent reporting station system and method |
| 02/12/2008 | US7330789 Apparatus and method for providing a telematics service having and AGPS function |
| 02/07/2008 | WO2008016914A2 Method and system for demodulation of open-loop gps radio occultation signals |
| 02/07/2008 | WO2008015080A1 Space navigation receiver operating with the assistance of navigation information |
| 02/07/2008 | US20080031281 Method And Device For The Demodulation Of Satellite Radio Navigation Signals |
| 02/07/2008 | US20080031095 Timepiece and Time Correction Method for a Timepiece |
| 02/07/2008 | US20080030403 Electronic Device and Time Adjustment Method |
| 02/06/2008 | EP1884842A1 Time correction device, timepiece having a time correction device, and time correction method |
| 02/06/2008 | EP1884798A2 Method for measuring distance to object |
| 02/06/2008 | EP1884047A2 De-rotation system for counter-rotating, coaxial rotor hub shaft fairing |
| 02/06/2008 | EP1430735B1 Method and network element for providing location services using predetermined portions of a broadcast signal |
| 02/06/2008 | CN201017328Y Electronic vehicle registration having real time positioning |
| 02/06/2008 | CN201017041Y GPS multifunctional turbulent sonde |
| 02/06/2008 | CN201017028Y Anti-drop type personnel positioning apparatus |
| 02/06/2008 | CN201016738Y Train GPS mileage automatic correcting system |
| 02/06/2008 | CN101118705A GPS satellite positioning simulated experimental device and experimental method thereof |
| 02/06/2008 | CN101118283A Positioning system |
| 02/06/2008 | CN101118279A Time autocorrection system and method for electronic device |
| 02/06/2008 | CN101118163A Train GPS mileage self-correcting system and correcting method thereof |
| 02/06/2008 | CN101118159A Full self-determination type underground pipeline measuring systems based on inertia technology |
| 02/05/2008 | US7328088 Method and apparatus for detecting position of mobile robot |
| 02/05/2008 | US7327311 Method of despreading GPS signals |
| 02/05/2008 | US7327310 Method and apparatus for managing time in a satellite positioning system |
| 01/31/2008 | WO2008012434A2 System and method for the three dimensional locating of an object in a volume |
| 01/31/2008 | WO2008012377A1 Locating system that uses personal radiobeacons |
| 01/31/2008 | US20080025446 Efficient space-time adaptive processing (stap) filter for global positioning system (gps) receivers |
| 01/31/2008 | US20080025151 Positioning Device, Positioning Method, and Timepiece Having the Positioning Device |
| 01/31/2008 | US20080024365 Position finding system and method used with an emergency beacon |
| 01/30/2008 | CN201013406Y Down-hole people positioning system based on blue-tooth technology |
| 01/30/2008 | CN201012841Y Positioning system of automatic tiered warehouse facility |
| 01/30/2008 | CN101115303A Method for implementing GPS handset fast navigation |
| 01/30/2008 | CN101114165A Two-way CAN bus vehicle mounted remote communicating and satellite positioning system |
| 01/30/2008 | CN101114017A Electricity-saving method of navigation apparatus |
| 01/30/2008 | CN101114016A Positioning information transmitting method |
| 01/30/2008 | CN101114015A GPS navigation apparatus and electric power detecting reminding module and method thereof |
| 01/30/2008 | CN101114014A GPS navigation apparatus and operation mechanism thereof |
| 01/30/2008 | CN101113903A Map data correcting navigation information method with identifying information and device |
| 01/30/2008 | CN101113675A Coal mine tunnel life searching and positioning work attendance system |
| 01/29/2008 | US7324045 System and method for fast initialization of navigational satellite signal receivers |
| 01/29/2008 | US7324044 Object locator |
| 01/29/2008 | CA2242390C Battery operated, portable transmitter having coil surrounding tubular, ferromagnetic housing |
| 01/24/2008 | WO2006130845A3 Method and application for conducting real-time location-based distributed search |
| 01/24/2008 | US20080021641 Navigation system and the operating method thereof |
| 01/24/2008 | US20080018533 Efficient space-time adaptive processing (stap) filter for global positioning system (gps) receivers |
| 01/24/2008 | US20080018532 Monitoring sports and swimming |
| 01/24/2008 | US20080018530 Virtual real-time clock based on time information from multiple communication systems |
| 01/24/2008 | DE102006033211A1 System, insbesondere Nahverkehrsbahnsystem, und Verfahren zur fahrzeugseitigen Fahrwegerfassung für ein solches System System, especially light rail system, and method for vehicle-track recording of such a system |
| 01/23/2008 | EP1881341A2 Positioning system, positioning device, communication base station, control method, and recording medium storing program |
| 01/23/2008 | EP1881337A1 Positioning device, method of calculating search range, and recording medium |
| 01/23/2008 | EP1881335A1 Autonomous low-cost regional navigation satellite system based on geosynchronous eccentric and inclined orbits |
| 01/23/2008 | EP1634094A4 Real-time multistage infrared image-based tracking system |
| 01/23/2008 | EP1570289A4 All-weather precision guidance and navigation system |
| 01/23/2008 | CN201011569Y Portable touring information machine |
| 01/23/2008 | CN101112004A Spread spectrum signal |
| 01/23/2008 | CN101109795A Power supply switch control device used for GPS receiver and control method for power supply source |
| 01/23/2008 | CN101109794A Test platform being compatible with GNSS signal processing algorithm |
| 01/23/2008 | CN101109793A Method for fast capturing satellite and implementing equipment thereof |
| 01/23/2008 | CN101109641A Voice controlling and interacting device and method used for GPS device |
| 01/22/2008 | US7321776 Estimating GPS time at cellular terminals based on timing of information from base stations and satellites |
| 01/22/2008 | US7321331 Method and apparatus for transmitting location data within an ad-hoc communication system |
| 01/22/2008 | CA2228795C Procedure and apparatus for detecting and locating trapped individuals (ex. avalanche victims) |
| 01/17/2008 | WO2008007007A1 System for controlling the quality of delivered fuel in an automotive vehicle |
| 01/17/2008 | WO2008006803A1 System, particularly a local railway system, and method for the in-vehicle track detection for such a system |
| 01/17/2008 | WO2006093682A3 Method and apparatus for data filtering in a tracking system |
| 01/17/2008 | US20080015776 Combined Parallel and Sequential Detection for GPS Signal Acquisition |
| 01/17/2008 | US20080012759 Power control device for GPS receiver and method of controlling power thereof |
| 01/17/2008 | US20080012758 Acquisition assist information managing system, acquisition assist information managing device, and acquisition assist information managing method |
| 01/16/2008 | EP1879040A1 Apparatus for generating messages for describing the format of future satellite navigation messages |
| 01/16/2008 | EP1877986A2 System and method for 3-d position determination using rfid |
| 01/16/2008 | EP1877822A2 Rfid systems and methods employing infrared localization |
| 01/16/2008 | EP1877821A1 Satellite positioning aided communication system selection |
| 01/16/2008 | EP1795445A4 Method for forming an on-orbit navigation satellite system |
| 01/16/2008 | EP1428039A4 Method and system for processing positioning signals |
| 01/16/2008 | CN101106816A Method for global positioning system to realize land patrol and real monitoring based on network relay |
| 01/16/2008 | CN101105524A Quick cadastral survey measurement and data processing method based on real-time dynamic positioning technology |
| 01/16/2008 | CN100362361C Downhole operation staff positioning and tracking system and method thereof |
| 01/10/2008 | WO2008006062A1 Method for disseminating geolocation information for network infrastructure devices |
| 01/10/2008 | WO2008005946A2 Capturing and rendering dynamic surface deformations in human motion |
| 01/10/2008 | WO2008003730A1 Method for transmitting satellite data |
| 01/10/2008 | WO2008003260A1 Method and apparatus for connecting multiple multi-party calls |
| 01/10/2008 | WO2008003207A1 A method and system for allocating loss based on the traffic level |
| 01/10/2008 | WO2007129263A3 Gps rf front end and related method of providing a position fix, storage medium and apparatus for the same |
| 01/10/2008 | WO2007117667A3 Light source orientation detector |
| 01/10/2008 | US20080007203 Autonomous robot auto-docking and energy management systems and methods |
| 01/10/2008 | CA2656486A1 Method for transmitting satellite data |
| 01/09/2008 | EP1875264A1 Portable electronic devices, methods and computer program products using activity-triggered gps updates |
| 01/09/2008 | CN201004674Y An onboard positioning terminal with Bluetooth voice function |