| 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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| 04/07/2011 | US20110080285 Distress beacon and distress alarm system |
| 04/07/2011 | CA2774944A1 Positioning system |
| 04/06/2011 | EP2306697A1 Information processing apparatus and method, and program storage medium for associating measured position information with captured images |
| 04/06/2011 | EP2306216A1 Positioning system |
| 04/06/2011 | EP2304461A1 Methods and apparatuses for processing satellite positioning system signals |
| 04/06/2011 | EP2304460A1 Gnss satellite frequency is in gnss assistance data standards |
| 04/06/2011 | EP2304459A1 Transmission of location information by a transmitter as an aid to location services |
| 04/06/2011 | EP2304457A2 Apparatus and method for cross-correlation spur mitigation |
| 04/06/2011 | EP0925514B1 Receiver with improved multipath signal rejection |
| 04/06/2011 | CN1955638B Method and system for application control |
| 04/06/2011 | CN102007425A Providing positioning assistance data |
| 04/06/2011 | CN102004237A Satellite navigation locating method and receiver |
| 04/06/2011 | CN102004236A Global position system (GPS) signal tracking method, tracking channel loop and adjusting method thereof |
| 04/06/2011 | CN102003961A Velocity calculation device,velocity calculation method, and navigation device |
| 04/06/2011 | CN101666650B SINS/GPS super-compact integrated navigation system and implementing method thereof |
| 04/06/2011 | CN101498915B Electronic timepiece and time adjustment method for an electronic timepiece |
| 04/06/2011 | CN101441260B Method and system for tracking global positioning receiver |
| 04/06/2011 | CN101393029B Automobile navigation apparatus and navigation system using the same |
| 04/06/2011 | CN101345823B Information device and portable information apparatus |
| 04/06/2011 | CN101144721B Mobile terminal device and method |
| 04/06/2011 | CN101139831B Worksite preparation method using compaction response and mapping information |
| 04/06/2011 | CN101103280B Method and apparatus for location determination of a wireless device within an environment |
| 04/06/2011 | CN101076975B Mobile honeycomb identification database for reinforced GPS property |
| 04/05/2011 | US7920276 Tracking system using fixed optical radiators |
| 04/05/2011 | US7920092 GPS receiver and related method and apparatus |
| 03/31/2011 | US20110074632 Wireless positioning method and apparatus |
| 03/30/2011 | EP2302821A2 Systems and methods for decoding automatic identification system signals |
| 03/30/2011 | EP2156209B1 Method and device for determining the angle of bearing in a tacan type radionavigation system |
| 03/30/2011 | EP1877822B1 Rfid systems and methods employing infrared localization |
| 03/30/2011 | EP1695108B1 Method and apparatus for distribution of satellite navigation |
| 03/30/2011 | CN1849522B A method of acquiring a received spread spectrum signal |
| 03/30/2011 | CN101999083A GPS power savings using low power sensors |
| 03/30/2011 | CN101999082A Providing base station almanac to mobile station |
| 03/30/2011 | CN101998110A Opened-type display control and command equipment |
| 03/30/2011 | CN101995564A Children positioning tracker, and positioning and tracking method thereof |
| 03/29/2011 | US7917156 Position determination for a wireless terminal in a hybrid position determination system |
| 03/29/2011 | US7916771 BOC signal acquisition and tracking method and apparatus |
| 03/29/2011 | US7916084 Emergency beacon |
| 03/29/2011 | US7916079 GPS signal samples with timing data |
| 03/25/2011 | CA2715155A1 Systems and methods for decoding automatic identification system signals |
| 03/24/2011 | DE102009029343A1 Sensor zur Detektion von thermischer Strahlung Sensor for the detection of thermal radiation |
| 03/23/2011 | EP2299289A1 Method and system for determining the activity of a person, recording medium for this method |
| 03/23/2011 | EP2299288A1 Method and system for locating a person, recording medium for this method |
| 03/23/2011 | EP2299240A2 Signal processing circuit for a light receiver and measurement system therefor |
| 03/23/2011 | CN201768133U Portable GPS voice guide machine with radio function |
| 03/23/2011 | CN101990156A System and method for providing direction for user of wireless communication equipment |
| 03/23/2011 | CN101162265B Satellite positioning recording apparatus and recording method |
| 03/22/2011 | US7911988 Selecting a navigation solution used in determining the position of a device in a wireless communication system |
| 03/18/2011 | CA2679673A1 Handheld synthetic antenna array |
| 03/17/2011 | US20110066399 Small form-factor distance sensor |
| 03/17/2011 | US20110064272 Method and apparatus for three-dimensional tracking of infra-red beacons |
| 03/17/2011 | DE102009059694B3 Method for determining position of spacecraft by multiple transmitters, involves measuring three orthogonal components of electromagnetic radiation fields on spacecraft |
| 03/17/2011 | DE102007036230B4 Verfahren und System zum Bestimmen der Position eines mobilen Gerätes in Bezug auf ein stationäres Gerät, insbesondere eines akkumulatorbetriebenen Staubsammelroboters in Bezug auf ein Akkumulator-Ladegerät, stationäres Gerät und mobiles Gerät A method and system for determining the position of a mobile device in relation to a stationary device, in particular a akkumulatorbetriebenen dust collecting robot with respect to an accumulator charger, a stationary device and a mobile device |
| 03/16/2011 | EP2296001A1 Providing timing data for positioning |
| 03/16/2011 | EP2294439A1 Measurement of time of arrival |
| 03/16/2011 | EP2005260B1 Time correction control apparatus and method of time correction control |
| 03/16/2011 | CN201765318U Tracker, tracking device and tracking system |
| 03/16/2011 | CN1705893B Spread spectrum signal processing |
| 03/16/2011 | CN101660964B Monitoring device combining GPS signal receiver and accelerometer |
| 03/16/2011 | CN101044414B Phase multi-path mitigation |
| 03/15/2011 | CA2454161C Improved method for estimating tdoa and fdoa in a wireless location system |
| 03/10/2011 | WO2011028463A1 Search and rescue using ultraviolet radiation |
| 03/10/2011 | DE102009040660A1 Laser-Dosimeter Laser dosimeter |
| 03/09/2011 | EP2293106A2 Fast acquisition, high sensitivity GPS receiver |
| 03/09/2011 | EP2293105A2 Fast acquisition, high sensitivity GPS receiver |
| 03/09/2011 | EP2293095A1 Radio-tracking method, system and devices |
| 03/09/2011 | EP2291673A2 Providing base station almanac to mobile station |
| 03/09/2011 | EP1417508B1 Method and apparatus for determining location using a coarse position estimate |
| 03/09/2011 | CN101408429B Navigation apparatus with electricity-saving mechanism and method thereof |
| 03/08/2011 | US7904243 Real-time data aiding for enhanced GPS performance |
| 03/08/2011 | US7904110 System and method for receiving digital satellite radio and GPS |
| 03/08/2011 | US7904096 GPS application using network assistance |
| 03/08/2011 | US7904095 GPS microphone for communication system |
| 03/08/2011 | US7904063 Method and apparatus using geographical position to provide authenticated, secure, radio frequency communication between a gaming host and a remote gaming device |
| 03/03/2011 | WO2010134705A3 System and method for tracking the location of a container using a chirp spread spectrum |
| 03/03/2011 | US20110053645 Method and Apparatus for Adjusting Reference Oscillator Frequency in a Mobile Wireless Device |
| 03/03/2011 | US20110051781 Modulation signals for a satellite navigation system |
| 03/03/2011 | US20110050501 Location system and method with a fiber optic link |
| 03/03/2011 | US20110050487 Systems and methods for tracking a remote source and orientation control |
| 03/03/2011 | DE102008053176B4 Vorrichtung und Verfahren zum Schätzen einer Orientierung eines mobilen Endgeräts Apparatus and method for estimating an orientation of a mobile terminal |
| 03/02/2011 | EP2290832A2 GPS receiver with fast acquisition time |
| 03/02/2011 | EP2289801A2 Optical tracking system for aerial refueling |
| 03/02/2011 | EP2288928A2 Triggered satellite positioning |
| 03/02/2011 | EP2288927A1 Internet hotspots localization using satellite systems |
| 03/02/2011 | EP1540368B1 Signal search procedure for a position determination system |
| 03/01/2011 | US7899599 Arrangement for monitoring the location of a mining vehicle in a mine |
| 03/01/2011 | US7899472 Positioning with wireless local area networks and WLAN-aided global positioning systems |
| 03/01/2011 | US7899466 GPS microphone for communication system |
| 03/01/2011 | US7899165 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host, and communication method |
| 03/01/2011 | US7898473 Method for positioning, a positioning system, and an electronic device |
| 02/24/2011 | WO2011022564A2 Rfid location system |
| 02/24/2011 | WO2010141119A3 Passive electro-optical tracker |
| 02/24/2011 | US20110043407 Methods and systems for determining the location of an electronic device |
| 02/24/2011 | US20110043406 Finding the position of a mobile terminal |
| 02/24/2011 | DE112009001008T5 Gerät zur Erfassung einer relativen Position sowie System zur Erfassung einer relativen Position Apparatus for detecting a relative position and system for detecting a relative position |
| 02/24/2011 | DE102009038028A1 Detektoranordnung mit erhöhter Empfindlichkeit Detector assembly with increased sensitivity |
| 02/23/2011 | EP2287628A1 GPS receiver and portable communication apparatus |
| 02/23/2011 | EP2287626A2 Phase correction device, in particular for Doppler-VOR antenna array |
| 02/23/2011 | EP2286262A2 Method and apparatus for position determination with hybrid sps orbit data |
| 02/23/2011 | EP2286260A1 Controlling satellite navigation receivers in response to low frequency electromagnetic signals |