| 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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| 06/11/2013 | US8461803 Autonomous robot auto-docking and energy management systems and methods |
| 06/06/2013 | WO2013079998A1 Transmitting service advertisements |
| 06/06/2013 | WO2013003263A3 Configurable ultrasound measurement logic in a mobile computing device |
| 06/06/2013 | US20130141272 Microwave transmission apparatus |
| 06/06/2013 | DE202013101196U1 Anordnung zur Positionsbestimmung eines Transponders Arrangement for determining the position of a transponder |
| 06/05/2013 | EP2599225A1 Frequency reference system that is not adversely affected by frequency micro-hops |
| 06/05/2013 | CN102221684B Wireless direction finding positioning search and rescue apparatus and search and rescue method |
| 06/05/2013 | CN102057291B Method for protecting a radio navigation receiver user against aberrant pseudo-range measurements |
| 06/05/2013 | CN101907699B Standing wave detection apparatus and method of controlling the same |
| 06/05/2013 | CN101657735B Method of processing radio navigation signals |
| 06/05/2013 | CN101529269B Providing and using messages including time related information |
| 06/05/2013 | CN101498778B GPS interfering signal test system, apparatus and method |
| 06/04/2013 | US8457876 Global positioning tag system and method |
| 06/04/2013 | US8457177 System and method for fast code phase and carrier frequency acquisition in GPS receiver |
| 06/04/2013 | US8453934 Light emitting device and method for tracking object |
| 05/30/2013 | WO2013078458A1 Imputed probabilistic product location based on shopper path and transaction log data |
| 05/30/2013 | US20130135148 Femtocell calibration for timing based locating systems |
| 05/29/2013 | EP2597488A2 Method and apparatus for wireless network hybrid positioning |
| 05/29/2013 | EP2597420A1 Hand-held device and method for determining the spatial position of an operating point of a manipulator |
| 05/29/2013 | CN101726718B 定位控制装置以及定位控制方法 Apparatus and method for positioning control positioning control |
| 05/29/2013 | CN101658013B Network independent location services |
| 05/28/2013 | US8452533 System and method for extracting a destination from voice data originating over a communication network |
| 05/28/2013 | CA2522463C Apparatus for and method of making pulse-shape measurements |
| 05/23/2013 | US20130130620 Repeaters for wireless communicaiton systems |
| 05/23/2013 | DE4447788B4 Verfahren zum Steuern der Verschlußgeschwindigkeit einer stereoskopischen Abbildungsvorrichtung, insbesondere bei einem System zur Abstandserkennung A method for controlling the shutter speed of a stereoscopic imaging device, in particular in a system for proximity detection |
| 05/22/2013 | CN101925831B Motion detection for tracking |
| 05/22/2013 | CN101893697B Electronic device and power management method thereof |
| 05/22/2013 | CN101672907B System and method for positioning radio-frequency |
| 05/21/2013 | US8446319 Electronic tracking system |
| 05/21/2013 | CA2795181A1 Height calibration process |
| 05/21/2013 | CA2506700C Satellite-based positioning system improvement |
| 05/21/2013 | CA2501268C Method and apparatus for improving radio location accuracy |
| 05/16/2013 | WO2013069963A1 Position compensation device using visible light communication and method thereof |
| 05/16/2013 | US20130120192 High precision radio frequency direction finding system |
| 05/15/2013 | CN103105622A Homomorphous wave time difference positioning method based on data base technology |
| 05/15/2013 | CN101389973B Methods and apparatuses for assisted navigation systems |
| 05/14/2013 | US8442142 Method and system for beamforming signal transmission under a per-antenna power constraint |
| 05/14/2013 | US8442097 Apparatus for and method of making pulse-shape measurements |
| 05/14/2013 | CA2516772C Forward link repeater frequency watermarking system |
| 05/10/2013 | WO2013065054A2 Ultra-wideband and infra-red multisensing integration |
| 05/10/2013 | WO2013040218A3 Location-based decision making for asset tracking devices |
| 05/10/2013 | WO2013025431A3 Locator light switch plate |
| 05/09/2013 | US20130117865 Message control system for a portable device |
| 05/08/2013 | DE102012219094A1 Erfassungssystem zum Verfolgen einer Bezugsschnur Detection system for tracking a reference string |
| 05/08/2013 | DE102011085769A1 Method for determining position of mobile receiver, involves modulating carrier frequency with signal frequency, where signal frequency is previously modulated with modulation frequency |
| 05/08/2013 | CN1979585B Condition-dependent icon generation for vehicular information terminals |
| 05/08/2013 | CN1688893B Position computation in a positioning system using synchronization time bias |
| 05/08/2013 | CN101694520B Location and searching guidance of wireless transmitting device |
| 05/08/2013 | CN101458322B Local positioning system and positioning method thereof |
| 05/08/2013 | CN101446628B Method and device for predicting gnss satellite trajectory extension data used in mobile apparatus |
| 05/07/2013 | US8437956 Unmanned aerial system position reporting system and related methods |
| 05/07/2013 | CA2560443C Carrier signal phase error estimation |
| 05/04/2013 | CA2794136A1 Multi-spot satellite surveillance system and reception device |
| 05/02/2013 | WO2013020105A3 Low-cost tracking system |
| 05/02/2013 | US20130106656 Method for the Coordinated Processing of Signals Transmitted by Beacons |
| 05/01/2013 | EP2587691A1 Method for the coordinated processing of signals transmitted by beacons |
| 05/01/2013 | CN103076591A Ultrasonic technology-based industrial robot movement locating method and system |
| 05/01/2013 | CN103076590A Method for positioning underwater sound pulse signal on basis of frequency estimation |
| 04/30/2013 | US8433514 Navigation sensor mounting-angle calibration |
| 04/30/2013 | US8432312 System and method to obtain signal acquisition assistance data |
| 04/30/2013 | CA2699388C Method for accuracy estimation of network based corrections for a satellite-aided positioning system |
| 04/30/2013 | CA2478764C Proximity triggered job scheduling system and method |
| 04/26/2013 | CA2793331A1 Method for the coordinated processing of signals transmitted by beacons |
| 04/25/2013 | WO2013059492A1 Method and system for detecting location of fixed wireless asset |
| 04/25/2013 | US20130099968 Gnss positioning in elevator |
| 04/25/2013 | CA2851373A1 Method and system for detecting location of fixed wireless asset |
| 04/24/2013 | CN103068709A 乘客流管理系统 Passenger flow management system |
| 04/24/2013 | CN101960322B Method of object tracking in 3D space based on particle filter using acoustic sensors |
| 04/24/2013 | CN101908896B Multi-frequency band radio-frequency receiver |
| 04/24/2013 | CN101750601B Method, receiver and system for maintaining integrity of satellite navigation data |
| 04/24/2013 | CN101692124B High accuracy satellite receiving controller and associated method |
| 04/24/2013 | CN101663593B Remotely activatable locator system and method |
| 04/24/2013 | CN101501626B Method and apparatus for managing network elements in a satellite navigation data distribution system |
| 04/24/2013 | CN101416069B Light source orientation detector |
| 04/24/2013 | CN101403620B Navigation device and method |
| 04/24/2013 | CN101113906B Route-matching method for use with vehicle navigation systems |
| 04/18/2013 | US20130093625 Deployable intelligence and tracking system for homeland security and search and rescue |
| 04/17/2013 | EP2580605A2 Methods of and systems for measuring beacon stability of wireless access points |
| 04/17/2013 | CN101662323B Multi-user conflict processing method for maritime personal emergency position indicating system |
| 04/17/2013 | CN101505441B Electronic apparatus, rheomicrophone combination and its production method |
| 04/16/2013 | US8423291 Personal GPS navigation device |
| 04/16/2013 | US8422601 Spread spectrum signal processing |
| 04/10/2013 | EP2577342A2 Network location and synchronization of peer sensor stations in a wireless geolocation network |
| 04/10/2013 | CN103033792A Information acquisition device, information acquisition method, recording medium, and information acquisition system |
| 04/10/2013 | CN103033791A Antenna simulator of Doppler very high frequency omnidirectional beacon |
| 04/10/2013 | CN101825699B Method for simulating dynamic target signals with high accuracy |
| 04/10/2013 | CN101762802B Satellite navigation equipment, satellite navigation receiving device and a control method thereof |
| 04/10/2013 | CN101208612B Portable electronic devices, methods and computer program products using activity-triggered GPS updates |
| 04/09/2013 | US8417763 Providing information to a computing device based on known location and user information |
| 04/09/2013 | CA2533145C Selecting a navigation solution used in determining the position of a device in a wireless communication system |
| 04/08/2013 | DE202012104176U1 Überwachungs- und Verwaltungsgerät für Personenverfolgung und- positionierung im Untergrund Monitoring and management tool for people tracking and-positioning in the underground |
| 04/04/2013 | WO2013049102A1 Low power location-tracking device with combined short-range and wide-area wireless and location capabilities |
| 04/04/2013 | WO2013044539A1 Tracking system, tracking server and tracker |
| 04/04/2013 | DE102011054093A1 Messverfahren zur Analyse der Ausbreitung elektromagnetischer Navigationssignale Standard method for the analysis of the propagation of electromagnetic navigation signals |
| 04/03/2013 | EP2575271A1 Position Estimation Using a Network of Global-Positioning Receivers |
| 04/03/2013 | CN103026253A Network-based location of mobile transmitters |
| 04/03/2013 | CN103018712A Positioner |
| 04/03/2013 | CN103018711A Underground personnel positioning method based field intensity and step-mounting distance measurement |
| 04/03/2013 | CN103018710A Field locator |
| 04/03/2013 | CN102439475B Method and apparatus for fast ttff |