| 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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| 08/23/2011 | US8004459 Determining a geolocation solution of an emitter on earth using satellite signals |
| 08/23/2011 | CA2541199C Method and apparatus for satellite-based relative positioning of moving platforms |
| 08/22/2011 | CA2732377A1 Inline jet-sonde |
| 08/19/2011 | CA2732159A1 Interferometric methods and systems |
| 08/17/2011 | EP2356481A1 Method and apparatus to confirm mobile equipment has remained relatively stationary using one or more pilot signal |
| 08/17/2011 | EP2356480A1 System and method for multiple range estimation location |
| 08/17/2011 | EP2356476A2 System and method for determining characteristics of power cables using distributed temperature sensing systems |
| 08/17/2011 | EP1771778B1 Tracking system using fixed optical radiators |
| 08/17/2011 | CN1726406B Method and system for real time navigation using satellite transmitted three-carrier radio signals and ionospheric corrections |
| 08/17/2011 | CN1606243B Method of receiving GPS signal in a mobile terminal |
| 08/17/2011 | CN101561484B Method for acquiring pseudo code of GNSS signal |
| 08/17/2011 | CN101424536B Real scene navigation method and construction |
| 08/16/2011 | US8000723 System of utilizing cell information to locate a wireless device |
| 08/16/2011 | US7999741 Systems and methods for facilitating a first response mission at an incident scene using precision location |
| 08/16/2011 | US7999733 Fast reacquisition of a GPS signal |
| 08/11/2011 | WO2011097282A1 System and method of determining an underwater location |
| 08/11/2011 | WO2011095396A1 A method for efficient delivery of assisting data |
| 08/11/2011 | WO2011094824A1 Aquatic animal tag, apparatus & system |
| 08/10/2011 | EP2354803A1 A method for efficient delivery of assisting data |
| 08/10/2011 | CN101441261B Method and equipment for implementing real time clock RTC buckling function on GPS receiver card slot |
| 08/10/2011 | CN101355390B Method for collecting virtual cluster of underwater sensor network high time resolution data |
| 08/10/2011 | CN101306691B Track curve parameter measuring device and method |
| 08/10/2011 | CN101303781B Method and equipment for preventing finance card from brushing deceptively |
| 08/10/2011 | CN101297174B Method for augmenting radio positioning system using single fan laser |
| 08/09/2011 | US7995860 Spectrum spreading signal demodulation method and apparatus |
| 08/09/2011 | US7995091 Mixed media telecommunication call manager |
| 08/09/2011 | US7994981 System framework for mobile device location |
| 08/09/2011 | CA2530616C A hardware architecture for processing galileo alternate binary offset carrier (altboc) signals |
| 08/03/2011 | EP2351402A2 Apparatus and method for testing emergency locator beacons |
| 08/03/2011 | EP2350682A1 Method for correcting prediction errors of signal values with time variation subjected to interference by various uncontrollable systematic effects |
| 08/03/2011 | EP2350681A1 Providing ephemeris data and clock corrections to a satellite navigation system receiver |
| 08/03/2011 | CN201917657U Portable underwater node device based on wireless sensor network |
| 08/03/2011 | CN1992981B Method of improving a vehicle emergency call network |
| 08/03/2011 | CN1928587B Multifunctional communication/navigation system and operation method thereof |
| 08/03/2011 | CN102141605A Vehicle-mounted terminal |
| 08/03/2011 | CN101561492B Method and system for validating a mobile station location fix |
| 08/02/2011 | US7991414 Position computation in a positioning system using synchronization time bias |
| 08/02/2011 | US7990317 Signal path delay determination |
| 08/02/2011 | CA2447809C An inertial/gps navigation system |
| 08/02/2011 | CA2417026C Satellite tracking system using orbital tracking techniques |
| 07/28/2011 | US20110182330 Serial cancellation receiver design for a coded signal processing engine |
| 07/28/2011 | US20110181469 Method and apparatus for determining the changing position of a mobile transmitter |
| 07/27/2011 | EP2347279A1 Improvement and validation of position determination |
| 07/27/2011 | EP2347277A1 Method for processing combined navigation signals |
| 07/27/2011 | EP2347276A1 Multimode gps-enabled camera |
| 07/27/2011 | EP1294454B1 Personnel golfing assistant |
| 07/27/2011 | CN1768277B Method and equipment with improved mobile positioning by using second frequency source |
| 07/27/2011 | CN102138079A Improved satellite clock prediction |
| 07/27/2011 | CN102135609A Portable positioning system |
| 07/27/2011 | CN101609140B Compatible navigation receiver positioning system and positioning method thereof |
| 07/27/2011 | CN101520503B Method for detecting fault satellite of satellite navigation system |
| 07/27/2011 | CN101413803B Navigation system and structure for providing terminal user content |
| 07/26/2011 | US7987048 Method and apparatus for computing position using instantaneous doppler measurements from satellites |
| 07/26/2011 | US7986918 Method for reducing the effect of interferences in a receiver and an electronic device |
| 07/26/2011 | US7986270 Clock phase ranging methods and systems |
| 07/21/2011 | WO2011022564A3 Rfid location system |
| 07/20/2011 | EP2344387A1 System for guiding a drone during the approach phase to a platform, in particular a naval platform, with a view to landing same |
| 07/20/2011 | CN1855704B Method for automatic volume regulation of electronic device |
| 07/20/2011 | CN102132171A Method and apparatus for determining direction and range of transmitting mobile device at predetermined granularity |
| 07/20/2011 | CN102132170A Apparatus and method for locating object in pipeline |
| 07/20/2011 | CN101509968B High dynamic high precision intermediate frequency simulation satellite signal generating method |
| 07/20/2011 | CN101470183B GPS module test system for automatically adjusting test signal |
| 07/20/2011 | CN101464506B Astronomically aided single-star positioning method |
| 07/20/2011 | CN101243327B Detection system and method for determining location of moving unit |
| 07/19/2011 | US7984001 Neural network-based extension of global position timing |
| 07/19/2011 | US7983840 System and method for motion-based control of electronic devices |
| 07/19/2011 | US7983666 Cancellation system and method for a wireless positioning system |
| 07/14/2011 | WO2007089534A3 System and method for tracking assets within a monitored environment |
| 07/14/2011 | US20110173615 Interpreting i/o operation requests from pageable guests without host intervention |
| 07/14/2011 | US20110169695 Method and apparatus for managing network elements in a satellite navigation data distribution system |
| 07/13/2011 | EP2342577A1 Enhanced database information for urban navigation |
| 07/13/2011 | EP2342575A1 Method and system for localizing mobile communications terminals |
| 07/13/2011 | EP2140285B1 Method of processing radionavigation signals |
| 07/13/2011 | CN102124362A Gnss positioning using pressure sensors |
| 07/13/2011 | CN101640789B Monitor terminal, monitor method and remote monitor system used for remote monitoring |
| 07/13/2011 | CN101382589B Methods and apparatus for obtaining accurate gnss time in a gnss receiver |
| 07/12/2011 | USRE42543 GPS satellite signal acquisition assistance system and method in a wireless communications network |
| 07/12/2011 | US7978136 Associating a universal time with received signal |
| 07/07/2011 | US20110163908 Validity check of vehicle position information |
| 07/07/2011 | DE102009008526B4 Verfahren zum Ermitteln des Lichtstromes von optischen Strahlern wie insbesondere Leuchtdioden A method for determining the luminous flux of optical emitters such as in particular light-emitting diodes |
| 07/06/2011 | EP2341359A1 Location tracking system |
| 07/06/2011 | CN1947029B Method and system for multi-function satellite positioning system receivers |
| 07/06/2011 | CN1707981B Method used for determining wireless chaining mass |
| 07/06/2011 | CN101672639B System and method based on GPS for measuring farmland working area |
| 07/06/2011 | CN101556160B Onboard navigation system and method capable of realizing vehicle speed signal self-learning |
| 07/06/2011 | CN101271139B High-precision switching value detecting instrument and detecting method |
| 07/05/2011 | US7973819 Method and apparatus for determining the position of a moving object, by using visible light communication |
| 06/30/2011 | US20110156956 Subreflector Tracking Method, Apparatus and System for Reflector Antenna |
| 06/29/2011 | EP2339363A2 Apparatus, methods and computer program products for GPS signal acquisition using an adaptive search engine |
| 06/29/2011 | EP2338070A1 Improved geo-tagging |
| 06/29/2011 | EP2338069A1 Temperature sensor for oscillator and for satellite positioning circuitry |
| 06/29/2011 | CN201886146U Miniature beacon signal receiving device |
| 06/29/2011 | CN102113304A Satellite positioning for cameras |
| 06/29/2011 | CN102109603A Spread spectrum signal processing |
| 06/29/2011 | CN101515031B Availability predicting method, a server and a method for GPS receiver autonomous integrity monitoring (RAIM) |
| 06/29/2011 | CN101324662B Human body infrared positioning apparatus and method facing to wireless sensor network |
| 06/29/2011 | CN101126803B GPS and integrated circuit controlled thereby and the integrated circuit manufacture method |
| 06/29/2011 | CN101113675B Coal mine tunnel life searching and positioning work attendance system |
| 06/28/2011 | US7970537 System and method for navigation using visible light communications |
| 06/28/2011 | US7970411 Aided location communication system |