| 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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| 09/28/2011 | EP2368130A2 Network-centric determination of node processing delay |
| 09/28/2011 | EP2368089A2 Navigation system having filtering mechanism and method of operation thereof |
| 09/28/2011 | CN201993465U 用于实时检测物体运行轨道的检测装置 Real-time detection means for detecting an object's orbit |
| 09/28/2011 | CN102204398A Static nodes positioning in a wireless network |
| 09/28/2011 | CN102204373A Apparatus and method for estimating an orientation of a mobile terminal |
| 09/28/2011 | CN102203633A Installation error estimating device and installation error estimating method |
| 09/28/2011 | CN102203554A Navigation system having filtering mechanism and method of operation thereof |
| 09/28/2011 | CN102202393A Method for locating WSN (Wireless Sensor Network) based on fast table lookup |
| 09/28/2011 | CN101630002B Monophyletic multi-homing target detecting device with reflected signal of navigational satellite |
| 09/28/2011 | CN101620270B Wireless location method based on cluster-fusion |
| 09/28/2011 | CN101571584B Configurable reflection signal power processing system |
| 09/28/2011 | CN101427155B Camera based six degree-of-freedom target measuring and target tracking device with rotatable mirror |
| 09/28/2011 | CN101082664B Devices and methods for fast catching signal in high dynamic satellite navigation receiving machine |
| 09/27/2011 | US8028014 Positioning device, method of controlling positioning device, and recording medium |
| 09/27/2011 | US8027784 Personal GPS navigation device |
| 09/27/2011 | US8026850 Apparatus and method for computing location of a moving beacon using time difference of arrival and multi-frequencies |
| 09/22/2011 | WO2011116119A1 Methods and systems for wireless platform attitude determination |
| 09/22/2011 | WO2011114531A1 Positioning system for geostationary artificial satellite |
| 09/22/2011 | WO2011114330A1 Direction finding system device and method |
| 09/22/2011 | WO2011114277A1 System and method for registration of artillery fire |
| 09/22/2011 | WO2011114189A1 Method and apparatus for testing received signals in a radio signal positioning system |
| 09/22/2011 | WO2011114134A1 Target tracking |
| 09/22/2011 | WO2011114133A1 Target tracking |
| 09/22/2011 | WO2011114128A1 Target tracking |
| 09/22/2011 | WO2011113176A1 Systems and methods for short baseline, low cost determination of airborne aircraft location |
| 09/22/2011 | WO2011072123A3 System and method for tracking objects under occlusion |
| 09/22/2011 | WO2011057182A3 Method and system for determining relative displacement and heading for navigation |
| 09/22/2011 | US20110227792 Method and system for positioning mobile units based on angle measurements |
| 09/22/2011 | US20110227790 Cuckoo hashing to store beacon reference data |
| 09/22/2011 | DE10220366B4 Lokalisierungssystem mit einer Rückübertragung der Identifikationsinformation Localization system with a retransmission of the identification information |
| 09/22/2011 | CA2792119A1 System and method for registration of artillery fire |
| 09/21/2011 | EP2366130A1 Measuring of a landing platform of a ship |
| 09/21/2011 | EP2366116A1 Hybridization device with segregated kalman filters |
| 09/21/2011 | EP2366115A1 Time of arrival (toa) estimation for positioning in a wireless communication network |
| 09/21/2011 | EP2366114A1 Method of transmitting a geographical coordinate |
| 09/21/2011 | CN1991312B Route guidance system and route guidance method |
| 09/21/2011 | CN1761887B Method and apparatus for processing navigation data in position determination |
| 09/21/2011 | CN102197419A Method for updating digital maps |
| 09/21/2011 | CN102197315A Time of arrival (TOA) estimation for positioning in a wireless communication network |
| 09/21/2011 | CN102197287A Tracking objects in conduits |
| 09/21/2011 | CN102193083A System and method for measuring damage length |
| 09/21/2011 | CN102193082A Device for positioning leak source of three-sensor multi-scale constrained pipe network |
| 09/21/2011 | CN102193081A Method and system for locating objects |
| 09/21/2011 | CN101780786B Automobile anti-theft device with ZIGBEE network communication module |
| 09/21/2011 | CN101609142B Wide area differential method based on virtual reference star |
| 09/21/2011 | CN101581776B Weak GNSS signal differential coherent accumulative capturing method |
| 09/21/2011 | CN101526599B Tracing positioner and tracing method |
| 09/21/2011 | CN101277539B Method and system for estimating position of mobile equipment |
| 09/21/2011 | CN101258418B Ionosphere modeling apparatus and methods |
| 09/20/2011 | US8023962 Mobile device and geographic information system background and summary of the related art |
| 09/20/2011 | US8023961 Method and a system for location estimation using location estimated |
| 09/20/2011 | US8022874 Method and system for detecting signal sources in a surveillance space |
| 09/20/2011 | US8022873 Methods and system for determining angles of sight between two devices |
| 09/20/2011 | US8022870 Self monitoring GPS on mobile device |
| 09/15/2011 | WO2011110899A1 Exchange of messages relating to positioning data |
| 09/15/2011 | WO2011110882A1 Rf tag reader for accurate position determination |
| 09/15/2011 | WO2011109860A1 Method and system for energy-efficient gps localisation |
| 09/15/2011 | WO2011088411A3 Affecting a navigation function in response to a perceived transition from one environment to another |
| 09/15/2011 | WO2011063022A3 Assets and personnel tracking using radio frequency identification |
| 09/15/2011 | WO2011046321A3 System and method for tracking the location of construction equipment |
| 09/15/2011 | WO2011042725A3 Improvements in or relating to radio navigation |
| 09/15/2011 | US20110224824 Robot localization system |
| 09/15/2011 | US20110223934 System of utilizing cell information to locate a wireless device |
| 09/15/2011 | US20110221635 System, method and apparatus for integrated local area locationing, tracking and communications |
| 09/15/2011 | US20110221634 Method and system for position and track determination |
| 09/15/2011 | CA2792723A1 Rf tag reader for accurate position determination |
| 09/14/2011 | EP2365719A1 Positioning terminal and server |
| 09/14/2011 | EP2364451A1 Method and system for refining accuracy of location positioning |
| 09/14/2011 | CN1979211B Positioning system and positioning method |
| 09/14/2011 | CN1691826B Positioning apparatus and method of a mobile terminal |
| 09/14/2011 | CN102187380A Method for updating digital maps using altitude information |
| 09/14/2011 | CN102187248A System for determining the movement of a swaying structure |
| 09/14/2011 | CN102187247A Method and apparatus for automatic assigning of devices |
| 09/14/2011 | CN102187246A Improvement and validation of position determination |
| 09/14/2011 | CN102185962A Method for communication between smart mobile phone card and reading-writing device |
| 09/14/2011 | CN102183741A Method for realizing high frame rate unambiguous positioning in long baseline asynchronous acoustic positioning system |
| 09/14/2011 | CN102183709A Method of determining fault point of power grid and severity of fault |
| 09/14/2011 | CN102183435A Method for measuring submarine density and sound velocity based on multi-path reflection theory |
| 09/14/2011 | CN101614807B Method for confirming building floor area ratio based on digital image technology |
| 09/14/2011 | CN101487889B Inter-network operation of multiple location networks |
| 09/14/2011 | CN101424733B Defectively positioning method under signal temporal deletion condition of global positioning system |
| 09/14/2011 | CN101419276B Method for positioning main user in cognition radio network |
| 09/14/2011 | CN101408614B Method and device for measuring binaural sound strong difference ILD critical apperceive characteristic |
| 09/14/2011 | CN101408606B Multiple-mode positioning signal source system |
| 09/14/2011 | CN101373212B Method for tracing satellite signal based on FFT and receiver using the same |
| 09/14/2011 | CN101282573B Radio communication system for automatically generating received signal strength distribution map |
| 09/14/2011 | CN101176014B Phase ambiguity resolution method for a satellite-based positioning system |
| 09/14/2011 | CN101162266B Global positioning system receiver and hand-held electronic device |
| 09/14/2011 | CN101153910B Method and system for safe transmission of GPS locating information and GPS receiver |
| 09/14/2011 | CN101078763B Method and apparatus for calibrating clock frequency by satellite positioning system in IP network |
| 09/13/2011 | US8019541 Real-time data aiding for enhanced GPS performance |
| 09/13/2011 | US8019540 Method and apparatus for processing navigational signals in a satellite navigation system |
| 09/13/2011 | US8019357 System and method for estimating positioning error within a WLAN-based positioning system |
| 09/13/2011 | US8019356 Location based tracking |
| 09/13/2011 | US8018794 Independent device for determining absolute geographic coordinates of an immersed moving body |
| 09/13/2011 | CA2541575C Documenting security related aspects in the process of container shipping |
| 09/13/2011 | CA2494417C Estimation and resolution of carrier wave ambiguities in a position navigation system |
| 09/13/2011 | CA2490391C Mobile unit information sharing system |
| 09/11/2011 | CA2730845A1 High-resolution ranging and location finding using multicarrier signals |
| 09/09/2011 | WO2011109430A1 Fast clustering of position data for user profiling |