| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) | 
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| 08/21/2013 | CN103256939A Method for information fusion for intelligent vehicle by using variable-grain right-of-way radar map | 
| 08/21/2013 | CN103256938A Vehicle-based computer system | 
| 08/21/2013 | CN103256937A Method and apparatus for path matching | 
| 08/21/2013 | CN103256936A Navigation method and positioning navigation equipment | 
| 08/21/2013 | CN103256935A Local region navigation system | 
| 08/21/2013 | CN103256934A Road information providing apparatus | 
| 08/21/2013 | CN103256933A Method, apparatus, and computer program product for estimating and displaying destination | 
| 08/21/2013 | CN103256932A Replacement and extrapolation combined navigation method | 
| 08/21/2013 | CN103256931A Visual navigation system of unmanned planes | 
| 08/21/2013 | CN103256930A High-reliability inertia bearing keeping system | 
| 08/21/2013 | CN103256929A Estimation of conventional inertial sensor errors with atomic inertial sensor | 
| 08/21/2013 | CN103256928A Distributed inertial navigation system and posture transfer alignment method thereof | 
| 08/21/2013 | CN102353378B Adaptive federal filtering method of vector-form information distribution coefficients | 
| 08/21/2013 | CN102003963B Method for displaying central navigation route in terminal equipment | 
| 08/21/2013 | CN101968362B Navigation picture regulating method, navigation apparatus | 
| 08/21/2013 | CN101836079B A method of processing positioning data | 
| 08/21/2013 | CN101689207B Providing access to a collection of content items | 
| 08/21/2013 | CN101680769B Method for operating a navigation system and navigation system for a motor vehicle | 
| 08/21/2013 | CN101634566B Navigation system and method adopted by same for correcting map data | 
| 08/21/2013 | CN101583845B Method of indicating traffic delays, computer program and navigation system therefor | 
| 08/21/2013 | CN101578498B A navigation device and method for providing alternative network connections | 
| 08/21/2013 | CN101556154B Positioning and path map generation system and data acquisition analysis method thereof | 
| 08/21/2013 | CN101014831B A digital mapping system | 
| 08/20/2013 | US8516372 Multimedia system for selecting and activating functions | 
| 08/20/2013 | US8515674 Systems and methods for collecting and using user-contributed map data | 
| 08/20/2013 | US8515673 Crime risk assessment system | 
| 08/20/2013 | US8515672 Systems and methods to incorporate master navigation system resets during transfer alignment | 
| 08/20/2013 | US8515670 System and method for refining a position estimate of a low earth orbiting satellite | 
| 08/20/2013 | US8515669 Providing an improved view of a location in a spatial environment | 
| 08/20/2013 | US8515668 Navigation system for determining a route to a destination | 
| 08/20/2013 | US8515667 Power saving system for navigation device | 
| 08/20/2013 | US8515666 Method for displaying map labels for geographical features having alternate names | 
| 08/20/2013 | US8515665 On-board vehicle navigation device and program | 
| 08/20/2013 | US8515664 Digital map signpost system | 
| 08/20/2013 | US8515663 System and method for delivery route assistance | 
| 08/20/2013 | US8515662 Computer-supported monitoring of an energy consumption of a means of transportation | 
| 08/20/2013 | US8515658 Managing navigational chart presentation | 
| 08/20/2013 | US8515657 Information providing device, information providing method and computer-readable storage medium | 
| 08/20/2013 | US8515612 Route planning method, route planning device and autonomous mobile device | 
| 08/20/2013 | US8515610 Navigation apparatus and driving route information providing method using the same and automatic driving system and method | 
| 08/20/2013 | US8515607 Hybrid vehicle controller | 
| 08/20/2013 | US8515597 Multiple transition RNP approach procedure | 
| 08/20/2013 | US8514105 Aircraft energy management display for enhanced vertical situation awareness | 
| 08/20/2013 | US8514104 Integrated minimum equipment decision support system | 
| 08/20/2013 | US8513584 Photovoltaic array with angular adjustment | 
| 08/20/2013 | CA2644462C Hybrid positioning method and device | 
| 08/20/2013 | CA2418989C System and method of geospatially mapping topological regions and displaying their attributes | 
| 08/15/2013 | WO2013117410A2 Method and system for routing using uncertainty data | 
| 08/15/2013 | WO2013092328A3 Method and device for the automated determination of a route plan | 
| 08/15/2013 | WO2013059733A3 Methods for modifying map analysis architecture | 
| 08/15/2013 | WO2013032690A3 Identifier generation for visual beacon | 
| 08/15/2013 | US20130212509 Navigation or mapping apparatus & method | 
| 08/15/2013 | US20130211720 Driver-assistance method and driver-assistance system for snow-covered roads | 
| 08/15/2013 | US20130211719 Navigation or mapping apparatus & method | 
| 08/15/2013 | US20130211718 Apparatus and method for providing indoor navigation service | 
| 08/15/2013 | US20130211716 System and method of determining an unambiguous heading direction of a vehicle | 
| 08/15/2013 | US20130211715 Apparatus and method for measuring position using gps and visible light communication | 
| 08/15/2013 | US20130211714 Self-position measuring terminal | 
| 08/15/2013 | US20130211712 Drive system for unmanned vehicle and method of drive control of the same | 
| 08/15/2013 | US20130211711 Indoor Navigation Techniques to Calibrate/Recalibrate Inertial Sensors and Navigation Processing | 
| 08/15/2013 | US20130211710 System and method for providing a natural language voice user interface in an integrated voice navigation services environment | 
| 08/15/2013 | US20130211709 Mobile terminal, system and method | 
| 08/15/2013 | US20130211708 Mobile terminal, system and method | 
| 08/15/2013 | US20130211707 Radar detector that interfaces with a mobile communication device | 
| 08/15/2013 | US20130211705 Navigation device & method | 
| 08/15/2013 | US20130211700 Method of determining and validating navigational priority settings utilizing probe data | 
| 08/15/2013 | US20130210405 Autonomous Location Of Objects In A Mobile Reference Frame | 
| 08/15/2013 | US20130207816 Apparatus, system, and method to facilitate efficient public transportation | 
| 08/14/2013 | EP2626846A1 System and method for warning a driver of a vehicle about traffic situations | 
| 08/14/2013 | EP2626669A1 Method and system for providing backup driving instructions with a navigation system | 
| 08/14/2013 | EP2626668A1 Testing of a map database update | 
| 08/14/2013 | EP2626667A1 Travel track sensing device | 
| 08/14/2013 | EP2625083A2 Zone driving | 
| 08/14/2013 | DE112010005944T5 Stereoskopische Dreidimensionen-Anzeigevorichtung Stereoscopic three dimensions-Anzeigevorichtung | 
| 08/14/2013 | DE102011076298B4 Informationsbereitstellungsvorrichtung und Informationsbereitstellungsverfahren Information providing apparatus and information providing method | 
| 08/14/2013 | DE102010051050B4 Verfahren zum kontextabhängigen Anzeigen von Sehenswürdigkeiten ("Points of Interest") auf einem mobilen Navigationsgerät gemäß dem Zweck der Reise A method for contextual ads attractions ("Points of Interest") on a mobile navigation device according to the purpose of the journey | 
| 08/14/2013 | CN203132558U Satellite positioning device capable of mutually transmitting information | 
| 08/14/2013 | CN203132557U Navigator with e-dog and driving recording function | 
| 08/14/2013 | CN203132556U Vehicle information terminal | 
| 08/14/2013 | CN203132555U Automatic navigation three-mark locating device for operation machinery | 
| 08/14/2013 | CN203132553U Compact north finder | 
| 08/14/2013 | CN103250031A Routing system, routing method, and routing program | 
| 08/14/2013 | CN103250030A Device for locating a vehicle and method of generating vehicle location information | 
| 08/14/2013 | CN103250029A Mobile terminal and method for detecting continuous movement | 
| 08/14/2013 | CN103248723A Determination method and device for IP address area | 
| 08/14/2013 | CN103247225A Instant positioning and map building method and equipment | 
| 08/14/2013 | CN103245948A Image match navigation method for double-area image formation synthetic aperture radars | 
| 08/14/2013 | CN103245360A Autocollimation method of carrier aircraft rotating type strapdown inertial navigation system under shaking base | 
| 08/14/2013 | CN103245352A Navigation method, system and server | 
| 08/14/2013 | CN103245351A Navigation method capable of elastically adjusting path program and device thereof | 
| 08/14/2013 | CN103245350A Method and apparatus for determining reachability of interest point | 
| 08/14/2013 | CN103245349A Route navigation method based on picture global positioning system (GPS) information and Google map | 
| 08/14/2013 | CN103245348A Route guidance system, route guidance server apparatus and navigation terminal apparatus | 
| 08/14/2013 | CN103245347A Intelligent navigation method and system based on road condition prediction | 
| 08/14/2013 | CN103245346A High-reliability inertia azimuth keeping method | 
| 08/14/2013 | CN103245345A Indoor navigation system, indoor navigation method and indoor searching method based on image sensing technology | 
| 08/14/2013 | CN103245344A Navigation system with display control mechanism and method of operation thereof | 
| 08/14/2013 | CN103245343A Relative positioning method and device | 
| 08/14/2013 | CN103245342A Navigation implementation method and navigation implementation apparatus | 
| 08/14/2013 | CN103241377A Soft-wing unmanned aerocraft with automatic fog dispersal function |