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)
03/2007
03/21/2007CN1932546A Method for inter-terminal equipments exchanging map information
03/21/2007CN1306850C Mobile terminal tracing-positioning system based on hand-held relay and positioning method
03/21/2007CN1306280C Double-platform multiple radiation source direction-measuring time-measuring cross-positioning method
03/20/2007US7194354 System for discovering and maintaining geographic location information in a computer network to enable emergency services
03/20/2007US7194272 Calculation method in a radio system for calculating the geometrical time difference between transmitters
03/20/2007US7193559 Inertial GPS navigation system with modified kalman filter
03/20/2007US7193512 Load safeguard systems
03/15/2007WO2007030384A2 Spot locator
03/15/2007WO2007028993A2 Communicating with a vessel
03/15/2007WO2007028827A1 Method and system for locating individuals inside a building
03/15/2007WO2007028759A1 Assistance to a mobile sps receiver
03/15/2007WO2004106963A3 Method for tracking location of a mobile unit
03/15/2007WO2004028057A3 System and method for providing a super channel in a multi-band multi-protocol hybrid wired/wireless network
03/15/2007US20070060170 Position estimating system
03/15/2007US20070058591 System and method for the mitigation of cdma cross-corrlation artifacts and the improvement of signal-to-noise ratios in tdma location networks
03/15/2007US20070057841 Extended range high sensitivity SPS positioning receiver
03/15/2007US20070057840 Methods and systems using relative sensing to locate targets
03/14/2007EP1762822A1 Information processing device and method, program, and information processing system
03/14/2007EP1761798A1 Wireless location and identification system and method
03/14/2007EP1761797A1 System and method for wireless asset tracking
03/14/2007CN1930489A 物体位置估计 Object location estimation
03/14/2007CN1930488A Method for backup dual-frequency navigation during brief periods when measurement data is unavailable on one of two frequencies
03/14/2007CN1930487A Position guarantee server, position guarantee system, and position guarantee method
03/14/2007CN1930486A 定位系统 Positioning Systems
03/14/2007CN1929675A Method for terminal location in SCDMA system
03/14/2007CN1929447A Method and device for searching address prefixion and message transfer method and system
03/14/2007CN1928752A 可携式电子装置 Portable electronic device
03/14/2007CN1928588A Positioning method for GPS receiving terminal of AGPS auxiliary satellite positioning system
03/14/2007CN1928587A Multifunctional communication/navigation system and operation method thereof
03/14/2007CN1928585A Method for improving poisoning precision in space poisoning system
03/14/2007CN1928584A Combined GPS positioning system and communications system utilizing shared circuitry
03/14/2007CN1304850C Systems and methods for locating remote terminals in radiocommunication systems
03/14/2007CN1304849C Method for quickly providing position service and geography information
03/13/2007US7191385 Error correction in a locating method and system
03/13/2007US7190634 GPS-based underwater cable positioning system
03/13/2007US7190271 Location system and method that achieves time synchronized network performance using unsynchronized receiver clocks
03/13/2007CA2371387C Gps assistance data delivery method and system
03/13/2007CA2211340C Method for automatically lowering the acquisition and tracking thresholds of spread spectrum codes received in orbit
03/08/2007WO2007028010A1 Client assisted location data acquisition scheme
03/08/2007US20070055445 Remote subscription unit for GNSS Information
03/08/2007US20070054676 Disposal method of location information request in location service
03/08/2007US20070052950 Navigation system using both GPS and laser reference
03/08/2007US20070052534 Method and apparatus for indicating the location of an object
03/08/2007DE102005039712A1 Control of model vehicles, has combination of control components which are arranged inside and outside of vehicle whereby in vehicle, drive and adjusting device are to be arranged for control
03/08/2007CA2621133A1 Client assisted location data acquisition scheme
03/07/2007EP1760640A1 System for measuring the distance between an RFID tag and a base station
03/07/2007EP1760490A1 Object position estimation system, apparatus and method
03/07/2007EP1760487A1 Method and system for indoor positioning using mobile terminal
03/07/2007EP1760484A2 System and method for dynamically estimating output variances for carrier-smoothing filters
03/07/2007EP1759943A2 Radio tracking of vehicle movements
03/07/2007EP1759549A1 Mobile device location system and method
03/07/2007EP1759268A2 Acoustic robust synchronization signaling for acoustic positioning system
03/07/2007EP1759222A1 Automatic generation of signal strength map for location determination of mobile devices
03/07/2007EP1166042B1 Calibration of optical transmitter for position measurement systems
03/07/2007CN2876800Y RF signal receiver device for global positioning system and compass second generation double system
03/07/2007CN2876711Y Tracking alarm positioning system for police
03/07/2007CN1926790A Positioning system, positioning method, and program thereof
03/07/2007CN1926445A Method and system for determining position of terminal by using location detector in GPS satellite-invisible area
03/07/2007CN1924606A Dipper double stars system based fast method for detecting carrier status
03/07/2007CN1924605A Navigation system for mobile phone and operation method thereof
03/07/2007CN1303431C Airborne synthetic aperture radar surveying area positioning system
03/06/2007US7188027 Methods and systems for determining a telecommunications service location using global satellite positioning
03/06/2007US7187997 System and method for proactive content delivery by situational location
03/06/2007US7187905 Method and arrangement for improving the accuracy of positioning-related time measurements in radio system
03/06/2007US7187622 Apparatus and methods for determining range and bearing using time-stamped messaging
03/06/2007US7187327 Method and system for determining the position of an object
03/01/2007WO2007025225A2 Beam former using phase difference enhancement
03/01/2007WO2007025159A2 Dynamic location almanac for wireless base stations
03/01/2007WO2007023446A1 Determining position of a portable device
03/01/2007WO2007023026A1 Method and communications system for determining the position of a communications device
03/01/2007WO2007022869A1 Provision of information in satellite navigation systems
03/01/2007WO2006135526B1 Positioning system for synthetic reference data
03/01/2007WO2006110319A3 Method and apparatus for enhancing signal-to-noise ratio of position location measurements
03/01/2007WO2006098755A3 Self-calibrating shooter estimation
03/01/2007US20070046540 Beam former using phase difference enhancement
03/01/2007US20070046535 System and method for dynamically estimating output variances for carrier-smoothing filters
03/01/2007US20070046530 Methods and systems for satellite navigation
03/01/2007US20070046512 Data conversion system
03/01/2007US20070045550 Miniature camera module with lens containing image sensor
03/01/2007DE102005041453A1 Method for locating mobile phone in multi-cell wireless networks, by establishing wireless link and test data transmission between each wireless base station and mobile phone, which in turn sends reply to base station
03/01/2007CA2558341A1 Gps data management module for use in location-based service systems
02/2007
02/28/2007EP1757138A1 Locating mobile terminals
02/28/2007EP1756687A1 Satellite based vehicle guidance control in straight and contour modes
02/28/2007EP1756616A1 Locating mobile terminals
02/28/2007EP1756615A1 A method for positioning and a positioning system
02/28/2007EP1756614A1 Locating mobile terminals
02/28/2007EP1756613A1 Locating a mobile station in a wireless local area network
02/28/2007EP1756610A1 Device and method for locating missing persons and/or objects
02/28/2007CN2874527Y Data converter of hard held GPS receiver
02/28/2007CN2874427Y Device for combining blue-tooth transmission of external connecting satillite receiver
02/28/2007CN1921567A Miniature camera module with lens containing image sensor
02/28/2007CN1921414A NGN system and end to end tracing method and device applied in this system
02/28/2007CN1920593A Position fingerprint identification location method
02/28/2007CA2557684A1 System and method for dynamically estimating output variances for carrier-smoothing filters
02/27/2007US7184887 Method and apparatus for calculating a figure of merit for GPS position using NMEA 0183 output
02/27/2007US7184586 Location mark detecting method for robot cleaner and robot cleaner using the method
02/27/2007US7184075 Imaged coded data source tracking product
02/27/2007US7183972 Communications system that reduces auto-correlation or cross-correlation in weak signals
02/27/2007US7183971 Hybrid translator in a global positioning system (GPS)
02/27/2007US7183942 Speed trap detection and warning system