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