| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) |
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| 11/23/2011 | CN102252678A High dynamic and high update rate star sensor and implementation method thereof |
| 11/23/2011 | CN102252677A Time series analysis-based variable proportion self-adaptive federal filtering method |
| 11/23/2011 | CN102252676A Method and related equipment for acquiring movement attitude data and tracking human movement attitude |
| 11/23/2011 | CN102252675A Indoor geomagnetic positioning and navigation device |
| 11/23/2011 | CN102252674A Underwater geomagnetic positioning and navigation device |
| 11/23/2011 | CN102252673A Correction method for on-track aberration of star sensor |
| 11/23/2011 | CN102252672A Nonlinear filtering method for underwater navigation |
| 11/23/2011 | CN102252671A Positioning control system for nuclear power underwater robot |
| 11/23/2011 | CN102248919A Navigation device for vehicle |
| 11/23/2011 | CN101915577B Comet optical point signal simulation method for deep space exploration |
| 11/23/2011 | CN101674957B Navigation device |
| 11/23/2011 | CN101413802B Navigation system and structure for providing terminal user content |
| 11/23/2011 | CN101398974B Automobile overtime driving statistical method and device by GPS technology |
| 11/23/2011 | CN101398972B Automobile schedule managing method by GPS technology |
| 11/23/2011 | CN101351686B Method and apparatus for generating and distributing satellite tracking information |
| 11/23/2011 | CN101334294B Gps-based in-vehicle sensor calibration algorithm |
| 11/23/2011 | CN101319908B Navigation device and map scroll processing method |
| 11/23/2011 | CN101218485B Device for assisting a vertical guidance approach for aircraft |
| 11/23/2011 | CN101042629B On-vehicle device and content providing method |
| 11/22/2011 | US8065388 Methods and systems of delivering directions to a mobile device |
| 11/22/2011 | US8065083 Azimuth processing device, azimuth processing method, azimuth processing program, direction finding device, tilt offset correcting method, azimuth measuring method, compass sensor unit, and portable electronic device |
| 11/22/2011 | US8065082 Display systems with enhanced symbology |
| 11/22/2011 | US8065081 Vehicle mounted user interface device and vehicle mounted navigation system |
| 11/22/2011 | US8065080 Location stamping and logging of electronic events and habitat generation |
| 11/22/2011 | US8065079 System and method for indicating reminders via a portable computing device |
| 11/22/2011 | US8065078 Conveying locations in spoken dialog systems |
| 11/22/2011 | US8065077 Organizing media data using a portable electronic device |
| 11/22/2011 | US8065076 Systems, methods, and computer program products for generating reference geocodes for point addresses |
| 11/22/2011 | US8065075 Power control system and method for the same |
| 11/22/2011 | US8065074 Configurable inertial navigation system with dual extended kalman filter modes |
| 11/22/2011 | US8065072 Transit information provision device, method and program |
| 11/22/2011 | US8064931 GPS-based traffic monitoring system |
| 11/22/2011 | US8064860 Method and apparatus for adjusting reference oscillator frequency in a mobile wireless device |
| 11/22/2011 | US8063348 Dual color retro-reflection sensing device |
| 11/17/2011 | WO2011142700A1 Method, computer program and apparatus for determining an object in sight |
| 11/17/2011 | WO2011142394A1 Navigation signal transmitter, navigation signal transmission method, and position information provision device |
| 11/17/2011 | WO2011142225A1 Feature-point detection system, feature-point detection method, and program |
| 11/17/2011 | WO2011142093A1 Information processing device, information processing system, and program |
| 11/17/2011 | WO2011141980A1 Navigation device, control method, program and storage medium |
| 11/17/2011 | WO2011141455A1 Method and system for detection of a zero velocity state of an object |
| 11/17/2011 | WO2011140859A1 Method and system for providing graphical real-time traffic information |
| 11/17/2011 | WO2011140804A1 Micro inertial measurement system |
| 11/17/2011 | WO2011089495A3 Optimum travel times |
| 11/17/2011 | WO2011072169A3 Method and apparatus for reducing instructions in an indoor navigation environment |
| 11/17/2011 | US20110282746 Real-time traffic condition measurement and presentation of sponsored content |
| 11/17/2011 | US20110282718 Interactive location based automated guide service |
| 11/17/2011 | US20110282580 Method of image based navigation for precision guidance and landing |
| 11/17/2011 | US20110282579 System which mediates providing of map information, server which mediates providing of map information, and method for providing map information |
| 11/17/2011 | US20110282578 Method of generating a Geodetic Reference Database Product |
| 11/17/2011 | US20110282577 Navigation system and method of recognizing traffic lane using the same |
| 11/17/2011 | US20110282576 Display Method And System For A Vehicle Navigation System |
| 11/17/2011 | US20110282575 Map information guidance device, map information guidance method, and computer program |
| 11/17/2011 | US20110282574 Location based full address entry via speech recognition |
| 11/17/2011 | US20110282573 Route planning method |
| 11/17/2011 | US20110282572 Method of Collecting Information for a Geographic Database for Use with a Navigation System |
| 11/17/2011 | US20110282571 Methods for predicting destinations from partial trajectories employing open- and closed-world modeling methods |
| 11/17/2011 | US20110282570 Method and System for Providing Navigation Assistance on a Mobile Device |
| 11/17/2011 | US20110282569 Route data compression method |
| 11/17/2011 | US20110282567 Real-time traffic condition measurement and presentation of user-based route data |
| 11/17/2011 | US20110279255 Route retrieval apparatus and navigation apparatus |
| 11/17/2011 | US20110278456 Optical position detection device and equipment with position detection function |
| 11/17/2011 | DE102010020898A1 Satellitengestütztes Navigationsgerät mit einer Vorrichtung und einem Verfahren zur Anpassung einer berechneten Route an aktuelle Verkehrsereignisse Satellite-based navigation system with a device and a method for adapting a calculated route on current traffic events |
| 11/16/2011 | EP2386830A2 Satellite navigation system with a device and method for adjusting a calculated route on the basis of current traffic events |
| 11/16/2011 | EP2386829A1 Method, mobile device and computer program product for displaying surrounding points of interest |
| 11/16/2011 | EP2386828A1 Method and system for detection of a zero velocity state of an object |
| 11/16/2011 | EP2386827A2 Traveling state determining device and method for determining traveling state |
| 11/16/2011 | EP2386097A1 An arrangement for managing mobile device access to precinct regions containing services and products and information |
| 11/16/2011 | EP2162703B1 Method and device for determining a reliable position of an aircraft |
| 11/16/2011 | CN202043177U System equipment utilizing augmented reality technology to optimize mobile navigation and man-machine interaction |
| 11/16/2011 | CN202041215U Navigating instrument with double USB (universal serial bus) interfaces |
| 11/16/2011 | CN202041214U Hybrid miniaturized low-cost three-axis inertial navigation unit |
| 11/16/2011 | CN202041213U Vehicle-mounted information system |
| 11/16/2011 | CN202038231U Vehicle-mounted vehicle running direction displaying device |
| 11/16/2011 | CN1854754B Satellite radio based vehicle positioning system |
| 11/16/2011 | CN102246351A Docking station apparatus |
| 11/16/2011 | CN102246145A Infotainment system |
| 11/16/2011 | CN102246136A 导航装置 Navigation device |
| 11/16/2011 | CN102246005A Navigation system having mileage mechanism and method of operation thereof |
| 11/16/2011 | CN102246004A Information providing system, information distribution server, and information providing method |
| 11/16/2011 | CN102245458A Route searching system, route searching server and route searching method |
| 11/16/2011 | CN102243824A Map display apparatus |
| 11/16/2011 | CN102243079A Vehicle-mounted navigation system |
| 11/16/2011 | CN102243078A Release-upon-vision navigation device and realization method thereof |
| 11/16/2011 | CN101963513B Alignment method for eliminating lever arm effect error of strapdown inertial navigation system (SINS) of underwater carrier |
| 11/16/2011 | CN101876724B Method for making dual-spectrum fiber panel component of ultraviolet navigation sensor |
| 11/16/2011 | CN101819041B Self-evolution ANFIS and UKF combined GPS/MEMS-INS integrated positioning error dynamic forecasting method |
| 11/16/2011 | CN101788296B SINS/CNS deep integrated navigation system and realization method thereof |
| 11/16/2011 | CN101726994B Porous mask plate capable of being recognized by APS solar sensor |
| 11/16/2011 | CN101718560B Strapdown system error inhibition method based on uniaxial four-position rotation and stop scheme |
| 11/16/2011 | CN101706284B Method for increasing position precision of optical fiber gyro strap-down inertial navigation system used by ship |
| 11/16/2011 | CN101694389B Rapid measurement method of initial attitude of gyro free strap down inertial navigation system |
| 11/16/2011 | CN101666868B Satellite signal vector tracking method based on SINS/GPS deep integration data fusion |
| 11/16/2011 | CN101583842B Navigation system, portable terminal device, and peripheral-image display method |
| 11/16/2011 | CN101545778B Initial alignment method of electric control compass based on nonlinear filtering |
| 11/16/2011 | CN101529207B Method for preparing encoded geoimage data |
| 11/16/2011 | CN101498582B Positioning service system and method based on conversation in buildings |
| 11/16/2011 | CN101395443B Hybrid positioning method and device |
| 11/16/2011 | CN101339236B Receiver using infrastructure for providing aiding information to a GPS and method |
| 11/16/2011 | CN101331383B Traffic information providing device and method |
| 11/16/2011 | CN101144722B Portable positioning and navigation system |