Patents
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)
07/2011
07/27/2011CN101488007B Electronic timepiece and control method for an electronic timepiece
07/27/2011CN101441440B Time adjustment device, timepiece with a time adjustment device, and a time adjustment method
07/27/2011CN101435867B Wireless sensor network node positioning method based on phase measurement
07/27/2011CN101413803B Navigation system and structure for providing terminal user content
07/27/2011CN101398476B Positioning system
07/27/2011CN101221234B Frequency converter circuit and satellite position signal receiving device
07/26/2011US7987048 Method and apparatus for computing position using instantaneous doppler measurements from satellites
07/26/2011US7986417 Laser projection systems and methods
07/21/2011WO2011088411A2 Affecting a navigation function in response to a perceived transition from one environment to another
07/21/2011WO2011086419A1 Collaborative location/orientation estimation
07/21/2011WO2011063153A3 Position determination using a wireless signal
07/21/2011WO2011029672A3 System and method for localizing mobile objects
07/21/2011US20110177828 Method and system for estimating the location of a mobile terminal
07/20/2011EP2345293A1 Enhanced indoor localization
07/20/2011EP2344905A1 System for determining the movement of a swaying structure
07/20/2011EP2344904A1 Sensors, systems and methods for optical position sensing
07/20/2011CN102132171A Method and apparatus for determining direction and range of transmitting mobile device at predetermined granularity
07/20/2011CN102129063A Method for positioning micro seismic source or acoustic emission source
07/20/2011CN101762824B Method for measuring position of marine seismic streamer based on one-way hydroacoustic ranging
07/20/2011CN101587183B Method for improving passive positioning accuracy in dipper system
07/20/2011CN101561487B Indoor space locating method
07/20/2011CN101545965B GPS synchronous IRIG-B time code generator
07/20/2011CN101482606B Integer ambiguity initialization apparatus and method
07/20/2011CN101464506B Astronomically aided single-star positioning method
07/20/2011CN101458325B Wireless sensor network tracking method based on self-adapting prediction
07/20/2011CN101424735B Positioning result smoothing method and extrapolation method under signal deletion condition for GPS
07/20/2011CN101344586B Method and apparatus for three-dimensional multi-movement objective positioning by using multi-frequency sound wave
07/20/2011CN101094496B Method for retaining absolute time of dual modes terminal in position fixing and mobile communication
07/20/2011CN101029926B Mobile-object tracking method
07/19/2011US7983694 Target and base station for a navigation system
07/19/2011US7982672 Reception device
07/19/2011US7982671 Method and system for using a wireless local area network (WLAN) phase shifter for smart antenna beam steering
07/19/2011US7982670 Method and system for estimating directions-of-arrival in low power or low sample size scenarios
07/19/2011US7982667 Post-processed accuracy prediction for GNSS positioning
07/14/2011WO2011084617A1 Method and apparatuses for tracking stolen vehicles
07/14/2011WO2011084435A2 Methods and systems for tracking inventory using an rfid tag tape
07/14/2011WO2011084063A1 Method for determining the location of a mobile device, mobile device and system for such method
07/14/2011WO2011083237A1 Method for assessing a current geographical position of a mobile node of a wireless telecommunications network
07/14/2011WO2011083230A1 System for tracking ships at sea
07/14/2011WO2011058499A4 Methods for profiling cellular network towers and locating mobile communication device, and tools therefrom
07/14/2011WO2007089534A3 System and method for tracking assets within a monitored environment
07/14/2011US20110173615 Interpreting i/o operation requests from pageable guests without host intervention
07/14/2011US20110172915 Method and device for determining the location of a vehicle
07/14/2011US20110171946 Mobile telephone with inertial sensor
07/14/2011US20110169946 System and method for determining geo-location(s) in images
07/14/2011US20110169697 Gps-assisted source and receiver location estimation
07/14/2011DE112008003957T5 Space-based Augmentation-System-Entfernungssignal zur Anwendung in einer L1-Echtzeitkinematik Space-Based Augmentation System distance signal for use in a L1-Real Time Kinematic
07/14/2011CA2784052A1 System for tracking ships at sea
07/14/2011CA2782364A1 Methods and systems for tracking inventory using an rfid tag tape
07/13/2011EP2342580A2 Method and system involving controlling a video camera to track a movable target object
07/13/2011EP2342579A1 Method and system for estimating the location of a mobile terminal
07/13/2011EP2342575A1 Method and system for localizing mobile communications terminals
07/13/2011EP2140285B1 Method of processing radionavigation signals
07/13/2011CN201897636U Large-scope multiple target ultrasonic tracking and positioning system
07/13/2011CN102124367A Wireless terminal positioning system, method of positioning wireless terminal, environment measurement system, facility management system, environment measurement method, method of determining destination of wireless mobile terminal
07/13/2011CN102124362A Gnss positioning using pressure sensors
07/13/2011CN102123342A Method for issuing position-containing information on community website and hand-held electronic device
07/13/2011CN101640789B Monitor terminal, monitor method and remote monitor system used for remote monitoring
07/13/2011CN101382589B Methods and apparatus for obtaining accurate gnss time in a gnss receiver
07/12/2011USRE42546 Method and system for target localization
07/12/2011US7979079 Single point location tracking for a mobile device in a communication network
07/12/2011US7978137 Performance and power management in direction of arrival determination by utilizing sensor information
07/12/2011US7978132 GPS signal data converter for providing GPS signals to a plurality of connection ports
07/12/2011US7978128 Land survey system
07/12/2011US7978127 Mobile unit positioning device
07/12/2011US7978076 System for, and method of, monitoring the movement of mobile items
07/12/2011CA2457278C Process and device to assist the piloting of an aircraft on a non-precision approach during the landing phase
07/07/2011WO2011080600A1 Method and apparatus for visually indicating location probability
07/07/2011WO2011051972A3 System for wireless locations estimation using radio transceivers with polarization diversity
07/07/2011US20110166785 Interior rearview mirror system
07/07/2011US20110166779 Interior rearview mirror system
07/07/2011US20110164522 Estimation of Position Using WLAN Access Point Radio Propagation Characteristics in a WLAN Positioning System
07/07/2011US20110163916 System for detecting an object within a building or structure
07/07/2011US20110163895 System and method for tracking assets within a monitored environment
07/07/2011DE102008037174B4 Verfahren und Vorrichtung zum Optimieren der Genauigkeit der Positionsbestimmung und/oder zum Verringern des Integritätsrisikos eines Empfängers in einem globalen Satellitennavigationssystem Method and apparatus for optimizing the accuracy of position determination and / or reducing the integrity risk of a receiver in a global satellite navigation system
07/07/2011CA2717642A1 System for detecting an object within a building or structure
07/06/2011EP2341362A1 Method and devices for facilitating the location of a mobile electronic device
07/06/2011EP2341361A1 Method and system for locating a hand-held terminal
07/06/2011EP2341360A1 Automated locating of a mobile station without an alert at the mobile station
07/06/2011EP1329056B1 User terminal capable of processing geographical location data and method therefor
07/06/2011CN1980714B Exercise monitor
07/06/2011CN1838164B Full-digitized field information acquisition, recording and processing method for land survey
07/06/2011CN1707981B Method used for determining wireless chaining mass
07/06/2011CN102119340A System and method for locating items and places
07/06/2011CN102116941A Directional eyeglasses with sound source
07/06/2011CN102116859A Indoor positioning perception system
07/06/2011CN102116858A Positioning method and communication system using the same
07/06/2011CN101556160B Onboard navigation system and method capable of realizing vehicle speed signal self-learning
07/06/2011CN101514903B Intelligent blind guiding system based on high precision positioning
07/06/2011CN101477194B Rotor rub-impact sound emission source positioning method
07/06/2011CN101477189B Multiple kinds of interference suppression method of universal satellite navigation system
07/06/2011CN101409867B Target locating method based on global navigation locating function and SMS
07/06/2011CN101179846B Single anchor node based low-energy consumption wireless sensor network node locating method
07/05/2011US7974632 Method and system for the localization of a mobile WLAN client
07/05/2011US7973819 Method and apparatus for determining the position of a moving object, by using visible light communication
07/05/2011US7973716 Systems and methods for transparency mapping using multipath signals
07/05/2011US7973715 Determining a direction of arrival of signals incident to a tripole sensor
07/05/2011US7973710 Method for adjusting a measurement cycle in a satellite positioning system signal receiver
07/05/2011US7973707 Method for geofencing
07/05/2011CA2485593C Mapping in mobile data collection systems, such as for utility meter reading and related applications
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