| Patents for G01S 5 - Position-fixing by co-ordinating two or more direction or position-line determinations; Position-fixing by co-ordinating two or more distance determinations (29,969) |
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| 04/24/2013 | EP2584372A1 RSS based positioning method with limited sensitivity receiver |
| 04/24/2013 | EP2584371A1 Range estimation method based on RSS measurement with limited sensitivity receiver |
| 04/24/2013 | EP2583507A1 Checking a validity of coverage area position information |
| 04/24/2013 | EP2583473A1 Positioning protocol conveyance |
| 04/24/2013 | CN202904002U Sound positioning system |
| 04/24/2013 | CN103069850A Position measurement system, position information provision device, position information administration device, and position measurement method |
| 04/24/2013 | CN103064061A Sound source localization method of three-dimensional space |
| 04/24/2013 | CN103064060A Quaternary array micro-electromechanical system (MEMS) vector hydrophone microstructure |
| 04/24/2013 | CN103064059A Wireless sensor network sound source locating method |
| 04/24/2013 | CN103064058A Low-cost mobile robot navigation method based on wireless sensor network |
| 04/24/2013 | CN103064057A Method of improving multipoint time-difference positioning accuracy |
| 04/24/2013 | CN102353937B Single-vector active acoustic intensity averager |
| 04/24/2013 | CN102353932B Post-disaster search and rescue terminal location method and system |
| 04/24/2013 | CN102272624B 车辆位置检测装置及车辆位置检测方法 Vehicle position detecting means and vehicle position detecting method |
| 04/24/2013 | CN102253365B Indoor positioning method based on estimation of wireless signal source parameters |
| 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 | CN101680944B Method and device for carrier-phase integer ambiguity resolution in global navigation satellite system |
| 04/24/2013 | CN101573631B Method and device for determining a location of a communications device |
| 04/24/2013 | CN101526602B Location measurement method using a predictive filter |
| 04/24/2013 | CN101410724B System for local error compensation in electromagnetic tracking systems |
| 04/24/2013 | CN101403620B Navigation device and method |
| 04/24/2013 | CN101113906B Route-matching method for use with vehicle navigation systems |
| 04/23/2013 | US8428098 Geo-locating end-user devices on a communication network |
| 04/23/2013 | US8427371 RF feed network for modular active aperture electronically steered arrays |
| 04/18/2013 | WO2013055959A1 System and/or method for pedestrian navigation |
| 04/18/2013 | WO2013054955A1 Method and device for measuring position using access point for wireless lan service |
| 04/18/2013 | WO2013054442A1 Position evaluating method and position evaluating system |
| 04/18/2013 | WO2013054144A1 Method of estimating the position of a user device using radio beacons and radio beacons adapted to facilitate the methods of the invention |
| 04/18/2013 | WO2013054088A1 Improvements in localisation estimation |
| 04/18/2013 | US20130095852 Methods and Apparatus for Mobile Station Location Estimation |
| 04/18/2013 | US20130095850 Local area network assisted positioning |
| 04/18/2013 | US20130093628 Geolocation of wireless access points for wireless platforms |
| 04/18/2013 | US20130093627 Power-aware tiered geofencing and beacon watchlists |
| 04/17/2013 | EP2581757A1 Device for identification and location of objects, in particular of moving objects such as construction devices and movable machines and equipment and method for their use |
| 04/17/2013 | EP2580606A1 Acquisition of navigation assistance information for a mobile station |
| 04/17/2013 | EP2580605A2 Methods of and systems for measuring beacon stability of wireless access points |
| 04/17/2013 | CN202886628U Lightning positioning device based on sound-light-electricity synchronous detection |
| 04/17/2013 | CN202886595U Voice positioning system |
| 04/17/2013 | CN202886594U Location system in mine |
| 04/17/2013 | CN1768276B A system and method for multipath mitigation using clustered positioning signals |
| 04/17/2013 | CN103048642A Method for positioning water sound pulse signal matching field based on frequency domain least squares method |
| 04/17/2013 | CN103048641A Vector array steady focusing processing method with combined constraint optimization form |
| 04/17/2013 | CN103048640A Outdoor-assisting indoor positioning method in LBS (Location Based Service) |
| 04/17/2013 | CN103048639A Device for measuring space three-dimensional coordinates |
| 04/17/2013 | CN101902685B Terminal, system and method for position query among group members |
| 04/17/2013 | CN101662323B Multi-user conflict processing method for maritime personal emergency position indicating system |
| 04/17/2013 | CN101547048B Indoor positioning method based on wireless sensor network |
| 04/16/2013 | US8423291 Personal GPS navigation device |
| 04/16/2013 | US8423122 Localization of capsule with a synthetic source of quadrupoles and dipoles |
| 04/16/2013 | US8421883 Information processing apparatus and method, and program storage medium |
| 04/16/2013 | US8421676 Method and system for determining the location of an electronic device using multi-tone frequency signals |
| 04/16/2013 | US8421670 Position estimation apparatus and computer readable medium storing position estimation program |
| 04/16/2013 | US8421619 Apparatus and method for determining location and tracking coordinates of a tracking device |
| 04/16/2013 | US8421618 Apparatus and method for determining location and tracking coordinates of a tracking device |
| 04/16/2013 | US8419627 Transmitting/receiving system and medical system |
| 04/11/2013 | WO2013051905A2 Location recognition apparatus and method |
| 04/11/2013 | WO2013050993A1 Radio location system |
| 04/11/2013 | WO2013050597A1 Method for determining the angles of moving components, and a device |
| 04/11/2013 | DE102012217258A1 Fahrzeugleitsystem mit schnittstelle Vehicle control system with interface |
| 04/11/2013 | DE102012217201A1 Fahrzeugorientierungshilfesystem Vehicle guidance system |
| 04/10/2013 | EP2579657A1 Positioning device and method |
| 04/10/2013 | EP2579066A1 Mobile communication terminal and location system selection method |
| 04/10/2013 | EP2579065A1 Position measuring device and method |
| 04/10/2013 | EP2578996A1 Vehicle system for navigating and/or driver assistance |
| 04/10/2013 | EP2577347A1 Two-way ranging messaging scheme |
| 04/10/2013 | EP2577346A2 Systems and methods for indoor positioning |
| 04/10/2013 | EP2577345A2 Position determination using measurements from past and present epochs |
| 04/10/2013 | EP2577344A2 Almanac maintenance for mobile station positioning |
| 04/10/2013 | EP2577342A2 Network location and synchronization of peer sensor stations in a wireless geolocation network |
| 04/10/2013 | CN202870292U Distance-constraint-based electromagnetic and ultrasound wave combined positioning system for down holes |
| 04/10/2013 | CN1985538B Locating mobile terminals |
| 04/10/2013 | CN103038663A Device for round trip time measurements |
| 04/10/2013 | CN103038662A Method and apparatus for determining location using signals-of-opportunity |
| 04/10/2013 | CN103038661A Acquisition of navigation assistance information for a mobile station |
| 04/10/2013 | CN103033794A Wi-fi position fix |
| 04/10/2013 | CN103033793A Positioning method and positioning system |
| 04/10/2013 | CN102279383B Indoor positioning method based on active RFID |
| 04/10/2013 | CN102037375B Methods, devices, and computer program products for participating in an athletic event with a remotely-located competitor using a mobile terminal |
| 04/10/2013 | CN102023290B High-precision distributed pulse signal time difference of arrival detection system |
| 04/10/2013 | CN101957442B Sound source positioning device |
| 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 | US8416134 Systems and methods for providing geolocation using wireless signals |
| 04/09/2013 | US8416130 Land survey system |
| 04/09/2013 | CA2533145C Selecting a navigation solution used in determining the position of a device in a wireless communication system |
| 04/04/2013 | WO2013049075A1 Determining the physical location of a client |
| 04/04/2013 | WO2013048295A1 Methods and arrangements for high accuracy positioning |
| 04/04/2013 | WO2013048029A1 Method for measuring position of user terminal |
| 04/04/2013 | WO2013047503A1 Location identification device, location identification method, and program |
| 04/04/2013 | WO2013045974A1 Using measured angular coordinates of an object relative to a directional transceiver |
| 04/04/2013 | WO2013045425A1 Method and device for determining the distance between communication apparatuses |
| 04/04/2013 | WO2013045261A1 Method for determining the location of movable objects and associated system |
| 04/04/2013 | WO2013044539A1 Tracking system, tracking server and tracker |
| 04/04/2013 | WO2013044399A1 Automatic flight mode |
| 04/04/2013 | WO2013044345A1 Systems and methods for motion capture in an underground environment |
| 04/04/2013 | WO2013022440A8 Harvesting communication parameter observations in gnss-denied environments |
| 04/04/2013 | WO2013010656A3 Platform relative navigation using range measurements |
| 04/04/2013 | WO2011153370A3 Position determination using measurements from past and present epochs |