| 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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| 08/28/2013 | CN103267960A Firefighter individual positioning device and application thereof |
| 08/28/2013 | CN102016620B Network and method for calculating ionosphere corrections |
| 08/28/2013 | CN101592722B Area positioning system and method thereof |
| 08/27/2013 | US8520468 Method and system for controlling streamers |
| 08/27/2013 | US8519889 Method and apparatus for estimating location of a wireless station using multi-beam transmission |
| 08/27/2013 | US8519887 System and method to obtain signal acquisition assistance data |
| 08/21/2013 | EP2628019A1 Search and rescue using ultraviolet radiation |
| 08/21/2013 | CN102165329B Processing of radionavigation signals using a wide-lane combination |
| 08/21/2013 | CN101742643B Method for locating mobile terminals |
| 08/20/2013 | US8515671 Boom-mounted machine locating system |
| 08/20/2013 | US8514126 Method and apparatus for monitoring the integrity of satellite tracking data used by a remote receiver |
| 08/15/2013 | WO2013118112A1 Wind parameter indication |
| 08/15/2013 | WO2013117966A1 Method, apparatus, and computer program product for wlan positioning with an active cache |
| 08/15/2013 | WO2013117940A2 Method of locating a sensor and related apparatus |
| 08/15/2013 | CA2857245A1 Wind parameter indication |
| 08/14/2013 | CN203133270U Novel beacon machine |
| 08/14/2013 | CN101932949B Navigation receiver |
| 08/14/2013 | CN101655547B Satellite navigation receiver and method for locating by utilizing satellite navigation receiver |
| 08/14/2013 | CN101506681B System and/or method for reducing ambiguities in received SPS signals |
| 08/13/2013 | US8510039 Methods and apparatus for three-dimensional localization and mapping |
| 08/13/2013 | US8509246 Method and apparatus for geographic-based communications service |
| 08/13/2013 | CA2525043C A transmitting unit |
| 08/13/2013 | CA2486079C Satellite positioning receiver using two signal carriers |
| 08/08/2013 | WO2013116232A2 System and method for inductive power transfer and robust position sensing |
| 08/08/2013 | US20130199523 Portable oxygen supply system |
| 08/07/2013 | EP2624008A1 Locating a roving position receiver within a location network |
| 08/07/2013 | EP2624007A1 Inter-network operation of multiple location networks |
| 08/07/2013 | EP2624006A1 Frequency coherence within a location network |
| 08/07/2013 | CN101971047B Device and method for the real-time monitoring of the integrity of a satellite navigation system |
| 08/07/2013 | CN101666867B Method of determining appropriateness of satellite orbit modeling, method of providing long-term predicted orbit data, and device for determining appropriateness of satellite orbit modeling |
| 08/06/2013 | US8504068 Facilitating use of a device based on short-range wireless technology |
| 08/01/2013 | WO2013111093A1 Method, apparatus, and computer program product for short-range communication based direction finding |
| 08/01/2013 | WO2013110971A1 Collecting positioning reference data |
| 08/01/2013 | US20130193276 System for inductive power transfer and robust position sensing |
| 08/01/2013 | DE102012201368A1 Method for determining position of receiver e.g. global positioning system (GPS) receiver for vehicle, involves determining both amplitudes of beat frequencies to determine position of receiver |
| 07/31/2013 | CN203102614U Novel ADS-B (Automatic Dependent Surveillance-Broadcast) beacon equipment |
| 07/31/2013 | CN102326094B GNSS surveying methods and apparatus |
| 07/30/2013 | US8497802 GNSS reception using distributed time synchronization |
| 07/25/2013 | US20130187809 Satellite Navigation System For Optimal Time To First Fix Using Code And Carrier Diversity |
| 07/24/2013 | EP2618172A1 Triggered Satellite Positioning |
| 07/24/2013 | CN103217683A Multi-frequency-leakage-communication-technology-based displacement positioning system and positioning method for moving objects in roadways |
| 07/24/2013 | CN103217661A Microwave radiometer wave detector and wave detection method thereof based on integrated multiplier |
| 07/24/2013 | CN102216799B DGNSS correction for positioning |
| 07/24/2013 | CN102033219B Frequency tracking method and device for positioning system |
| 07/24/2013 | CN101802643B Method for accuracy estimation of network based corrections for a satellite-aided positioning system |
| 07/24/2013 | CN101135725B Method for tracing navigation system and tracing navigation |
| 07/23/2013 | US8495633 Interpreting I/O operation requests from pageable guests without host intervention |
| 07/23/2013 | CA2703081C Global positioning system accuracy enhancement |
| 07/18/2013 | WO2013106743A1 Method and apparatus for multi-resolution adaptive positioning |
| 07/18/2013 | US20130185394 Providing Information to a Computing Device Based on Known Location and User Information |
| 07/17/2013 | CN203069777U Coal cutter positioning and monitoring device |
| 07/17/2013 | CN102216801B A time reference system |
| 07/16/2013 | US8489881 Information terminal apparatus, information processing apparatus and information communication system |
| 07/16/2013 | US8489123 Apparatus and method for deriving position information |
| 07/16/2013 | CA2647582C Generalized high performance navigation system |
| 07/16/2013 | CA2614706C Ultrasonic imaging in wells or tubulars |
| 07/11/2013 | US20130176174 Method and System for Estimating Time of Arrival of Signals Using Maximum Eigenvalue Detection |
| 07/10/2013 | CN103199923A Underground moving target optical fingerprint positioning and tracking method based on visible light communication |
| 07/10/2013 | CN103197278A Warship line spectrum noise source positioning method based on change rate of Doppler frequency shift |
| 07/10/2013 | CN101336556B Method and arrangement for high precision position reference measurements at indoor locations |
| 07/09/2013 | US8483567 Infrared communication system and method |
| 07/04/2013 | WO2013020122A3 Multi-path mitigation in rangefinding and tracking objects using reduced attenuation rf technology |
| 07/04/2013 | US20130174076 Personal GPS Navigation Device |
| 07/03/2013 | CN101470182B System and method for electricity-saving management of mobile entity communication |
| 07/02/2013 | US8478887 Providing advertisements to a computing device based on a predetermined criterion of a wireless access point |
| 06/27/2013 | WO2013091077A1 Method and system for estimating a position of a target using a plurality of smartphones |
| 06/27/2013 | US20130162480 Optimization of Variable Coherence Integration for the Location of Weak Signals |
| 06/27/2013 | US20130162479 Devices, systems, and methods for testing crash avoidance technologies |
| 06/27/2013 | CA2881963A1 Method and system for estimating a position of a target using a plurality of smartphones |
| 06/26/2013 | EP2606370A1 Active positioning system |
| 06/26/2013 | EP2605990A1 Passenger flow management system |
| 06/26/2013 | CN203025345U Moving object hybrid positioning device |
| 06/26/2013 | CN103180750A Search and rescue using ultraviolet radiation |
| 06/26/2013 | CN103176163A Phase model based ship line spectrum noise source position identification method |
| 06/26/2013 | CN103176162A Multi-frequency wireless location method |
| 06/26/2013 | CN102466790B Centrifugal acceleration measurement method for airborne electronic support measures (ESM) system |
| 06/25/2013 | US8473205 Procedure for searching for position determination signals using a plurality of search modes |
| 06/25/2013 | US8471698 Pluggable radio navigation satellite system street light controller |
| 06/25/2013 | CA2682361C Hand hygiene compliance system |
| 06/20/2013 | US20130158711 Acoustic proximity sensing |
| 06/20/2013 | DE102012223177A1 Erfassungssystem für eine Strassenbauvorrichtung Detection system for a road device |
| 06/19/2013 | EP2605184A1 Traffic monitoring based on non-imaging detection |
| 06/19/2013 | EP2605033A1 Automatic Blade Control System with Integrated Global Navigation Satellite System and Inertial Sensors |
| 06/19/2013 | CN203012125U Short-distance positioning transmitter-receiver set |
| 06/19/2013 | CN103163501A Implementation method of infrared multi-machine coordinate positioning and communication |
| 06/19/2013 | CN102209906B Method and system for localizing mobile communications terminals |
| 06/19/2013 | CN101365957B 全球导航卫星系统 Global Navigation Satellite System |
| 06/19/2013 | CN101310192B Sample sequence processing signals |
| 06/19/2013 | CN101027570B Method and apparatus for providing integrity information for users of a global navigation system |
| 06/18/2013 | US8467433 Apparatus for and method of making pulse-shape measurements |
| 06/13/2013 | WO2013084032A1 Positioning based on coverage area position information locally stored in a terminal |
| 06/13/2013 | US20130150079 Method for determining a change in a communication signal and using this information to improve sps signal reception and processing |
| 06/13/2013 | US20130149991 Active positioning system |
| 06/12/2013 | CN202995028U Displacement sensing positioning system based on leakage communication cable RF communication technology |
| 06/12/2013 | CN1967537B Landmark search system for digital camera, map data, and method of sorting image data |
| 06/12/2013 | CN103149550A Adaptive self-organizing and multi-mode positioning method |
| 06/12/2013 | CN102426348B Device and method for detecting position of coal mining machine based on radio frequency technology |
| 06/12/2013 | CN101960326B Method for object localization using visual images with reference coordinates |
| 06/12/2013 | CN101650416B Method and device for receiving GPS and clock correcting method |
| 06/11/2013 | US8462048 Satellite positioning system and method for determining the demographics of individuals passing retail locations |