| Patents for G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650) | 
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| 09/19/2001 | EP1134551A1 Navigation system | 
| 09/19/2001 | EP1134550A1 Method for guiding a vehicle using roadside beacons | 
| 09/19/2001 | EP1134549A2 Navigation system | 
| 09/19/2001 | EP1133763A1 Navigating method and navigating device for means of transport | 
| 09/19/2001 | EP1133675A1 Navigation device and navigation method | 
| 09/19/2001 | CN1313677A Autoamtive radio communication for automatic toll system | 
| 09/19/2001 | CN1313503A Navigation device for vehicle | 
| 09/18/2001 | US6292751 Positioning refinement algorithm | 
| 09/18/2001 | US6292749 GPS receiver with cross-track hold | 
| 09/18/2001 | US6292746 Process for the specification of position data | 
| 09/18/2001 | US6292745 Method and system for forming a database of geographic data for distribution to navigation system units | 
| 09/18/2001 | US6292743 Mobile navigation system | 
| 09/18/2001 | US6292736 Vehicle control system and recording media recorded with programs for the system | 
| 09/18/2001 | US6292719 Information system for vehicle | 
| 09/13/2001 | WO2001067326A1 Information processing apparatus with optical data reader, servers, and electronic commerce method | 
| 09/13/2001 | US20010021895 Navigation system | 
| 09/13/2001 | US20010021894 Navigation device | 
| 09/13/2001 | US20010021887 Multimedia information and control system for automobiles | 
| 09/13/2001 | US20010020913 GPS receiver and GPS position measurement method | 
| 09/13/2001 | US20010020912 GPS receiver and portable communication apparatus | 
| 09/13/2001 | US20010020902 Dangerous area alarm system | 
| 09/13/2001 | DE10008550A1 Detecting motor vehicle movement parameters, involves computing position, speed vector from data from difference position satellite navigation system and sensors | 
| 09/13/2001 | DE10004017A1 Global autonomous determination method of meridian locations involves determining meridian of unknown location by changing known meridian congruent at specified angle in clockwise direction | 
| 09/13/2001 | CA2402485A1 Information processor, license registration checking server, server for providing electronic transaction, navigation server, and electronic business transaction method and navigation method | 
| 09/12/2001 | EP1132881A2 Navigation information providing server | 
| 09/12/2001 | EP1132714A2 Method and system for representing restricted driving maneuvers | 
| 09/12/2001 | EP1132713A1 Position information system | 
| 09/12/2001 | EP1131932A1 A data administration method | 
| 09/12/2001 | EP1131804A1 Device for inputting routes into a navigation device | 
| 09/12/2001 | EP1131803A1 Device and method for recognizing traffic signs | 
| 09/12/2001 | EP1131604A1 Multimedia navigation | 
| 09/12/2001 | EP1131603A1 Multimedia-assisted navigation method and navigation device | 
| 09/12/2001 | EP1131602A1 Improving the accuracy of an inertial measurement unit | 
| 09/12/2001 | CN1312912A Method and system for aiding GPS receivers via a cellular or PCS network | 
| 09/11/2001 | US6289279 Positioning system, method, and device for obtaining information about a current position | 
| 09/11/2001 | US6289278 Vehicle position information displaying apparatus and method | 
| 09/11/2001 | US6289277 Interfaces for planning vehicle routes | 
| 09/11/2001 | US6289276 System and method for distributing information for storage media | 
| 09/11/2001 | US6288704 Motion detection and tracking system to control navigation and display of object viewers | 
| 09/11/2001 | US6288381 Integrated system for line-of-sight stabilization and auto-alignment of off-gimbal passive and active electro-optical sensors | 
| 09/07/2001 | WO2001065523A1 Vehicular route optimization system and method | 
| 09/07/2001 | WO2001065522A1 Method for transmitting location-related information between a control centre and a mobile terminal, a mobile terminal and a control centre | 
| 09/07/2001 | WO2001065518A2 System and method for using real-world images for providing routing directions | 
| 09/07/2001 | WO2001065274A1 Methods and systems for navigating under water | 
| 09/07/2001 | WO2001064759A1 Process for producing hydrogenated unsaturated ring-containing hydrocarbon polymer | 
| 09/07/2001 | WO2001016561A8 Integrated inertial/vms navigation system | 
| 09/06/2001 | US20010020214 Solution separation method and apparatus for ground-augmented global positioning system | 
| 09/06/2001 | US20010020213 Navigation system, navigation information providing server, and navigation server | 
| 09/06/2001 | US20010020212 Method of inputting information into an electrical unit | 
| 09/06/2001 | US20010020211 Navigation information presenting apparatus and method thereof | 
| 09/06/2001 | US20010019316 GPS receiver and GPS reception method | 
| 09/06/2001 | US20010019309 Map data transmitting apparatus, and computer readable recording medium having computer readable programs stored therein for causing computer to perform map data transmitting method | 
| 09/06/2001 | DE10034109C1 Geographic position and commercial data combining method, using databank storing position data for each geographic location and associated commercial data | 
| 09/06/2001 | DE10010608A1 Navigation with small data quantities involves comparing distance covered between way points with stored distance to output driving notices when difference below minimum value | 
| 09/06/2001 | DE10010607A1 Verfahren zum Erkennen eines stationären Zustands eines Fahrzeugs A method for detecting a stationary state of a vehicle | 
| 09/06/2001 | DE10010436A1 Transferring position-related data between a central station and a mobile terminal involves, central station forming position related information depending on position received from terminal | 
| 09/06/2001 | DE10009727A1 Vehicle navigation device has Internet access unit to retrieve homepage of user-selected redundant targets like hotel near current vehicle location | 
| 09/06/2001 | DE10009723A1 Vorrichtung und Verfahren zum Betreiben eines Fahrzeugs Apparatus and method for operating a vehicle | 
| 09/06/2001 | DE10008363A1 Bildschirmschoner-Straßenkarte Screensaver map | 
| 09/06/2001 | DE10007813A1 Navigation system for motor vehicle has map data memory, position detector using stored map data, image processing device, acquired position/image data processing device, output device | 
| 09/06/2001 | DE10007348A1 Navigationssystem Navigation system | 
| 09/05/2001 | EP1130560A2 Device and method for operating a vehicle | 
| 09/05/2001 | EP1130415A2 GPS receiver and GPS position measurement method | 
| 09/05/2001 | EP1130359A2 Navigation method with reduced data volume | 
| 09/05/2001 | EP1130358A1 Navigation device | 
| 09/05/2001 | EP1130357A2 Method of recognizing a stationary state of a vehicle | 
| 09/05/2001 | EP1130356A1 Car navigation system | 
| 09/05/2001 | EP1072026A4 CONCURRENT DISPLAY AND DATA COMMUNICATING USING LEDs | 
| 09/05/2001 | CN1311887A Method and system for providing an image vector-based traffic information | 
| 09/05/2001 | CN1311568A Global positioning system receiver and its receiving method | 
| 09/05/2001 | CN1311427A Navigation device | 
| 09/04/2001 | US6285953 Monitoring vehicle positions | 
| 09/04/2001 | US6285952 Navigation system having function that stops voice guidance | 
| 09/04/2001 | US6285950 Vehicle navigation system | 
| 09/04/2001 | US6285924 On-vehicle input and output apparatus | 
| 09/04/2001 | US6285923 Vehicle running control apparatus | 
| 09/04/2001 | US6285395 Earth sensor for satellite | 
| 09/04/2001 | US6285347 Digital map display scrolling method, digital map display scrolling device, and storage device for storing digital map display scrolling program | 
| 09/04/2001 | US6285317 Navigation system with three-dimensional display | 
| 09/04/2001 | US6285314 Portable GPS type distance/speed meter capable of changing sampling period of GPS signal in response to arm swinging period | 
| 09/04/2001 | US6282968 Steering sensor unit | 
| 08/30/2001 | WO2001063536A1 Method and apparatus for notifying passengers of delay exception events in transit systems | 
| 08/30/2001 | WO2001063456A2 Data formats and usage for massive point to point route calculation | 
| 08/30/2001 | WO2001063316A1 Gps receiver and mobile unit incorporating the same | 
| 08/30/2001 | WO2001063209A1 Method and assembly for accumulating combined positional information for a system | 
| 08/30/2001 | WO2001063208A1 Detection of movement parameters pertaining to a motor vehicle by means of a d-gps system | 
| 08/30/2001 | US20010018663 Position based personal digital assistant | 
| 08/30/2001 | US20010018639 Automated vehicle tracking and service provision system | 
| 08/30/2001 | US20010018637 Navigation and routing system | 
| 08/30/2001 | US20010018636 Method and apparatus for applying decimation processing to vehicle position data based upon data accuracy estimation | 
| 08/30/2001 | US20010018634 Sightseeing guide system | 
| 08/30/2001 | US20010018633 Automatic ship position and course logger | 
| 08/30/2001 | US20010018344 Method and devices for determining movement data of a mobile station | 
| 08/30/2001 | US20010017599 GPS receiver and mobile unit incorporating the same | 
| 08/30/2001 | DE10105394A1 Navigationsinformationen-Präsentationsvorrichtung und Verfahren davon Navigation information presentation apparatus and method thereof | 
| 08/29/2001 | EP1128283A1 Screensaver-roadmap | 
| 08/29/2001 | EP1128190A2 Wireless location handset apparatus | 
| 08/29/2001 | EP1128163A2 System for planning and guiding a travel route | 
| 08/29/2001 | EP1128162A2 Navigation device | 
| 08/29/2001 | EP1127727A2 Cruise control device for a vehicle |