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Class Information
Number: 342/454
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > Directive > Position indicating (e.g., triangulation) > Traffic
Description: Subject matter wherein the positions of a plurality of vehicles or objects are continuously monitored either with respect to each other or to a common reference point of both.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612716 |
Correlation of flight track data with other data sources |
Nov. 3, 2009 |
| 7519472 |
Inferring static traffic artifact presence, location, and specifics from aggregated navigation system data |
Apr. 14, 2009 |
| 7509217 |
Vehicle detector and vehicle detecting method |
Mar. 24, 2009 |
| 7427930 |
Vehicular traffic sensor |
Sep. 23, 2008 |
| 7400246 |
Inertial Sensor Tracking System |
Jul. 15, 2008 |
| 7328101 |
Navigation apparatus, navigation method, and navigation program |
Feb. 5, 2008 |
| RE39829 |
Method and apparatus for correlating flight identification data with secondary surveillance radar data |
Sep. 11, 2007 |
| 7151995 |
Method for the prediction of air traffic events, especially for assistance in decision-making for airlines and airports |
Dec. 19, 2006 |
| 7132982 |
Method and apparatus for accurate aircraft and vehicle tracking |
Nov. 7, 2006 |
| 7127272 |
Designing antenna systems |
Oct. 24, 2006 |
| 7107144 |
Non-intrusive traffic monitoring system |
Sep. 12, 2006 |
| 6992626 |
Method and apparatus to correlate aircraft flight tracks and events with relevant airport operations information |
Jan. 31, 2006 |
| 6917876 |
Route guidance for vehicles |
Jul. 12, 2005 |
| 6812890 |
Voice recognition landing fee billing system |
Nov. 2, 2004 |
| 6804524 |
System and method for the acquisition of automobile traffic data through wireless networks |
Oct. 12, 2004 |
| 6693557 |
Vehicular traffic sensor |
Feb. 17, 2004 |
| 6553283 |
Method and apparatus for recognizing shape of road |
Apr. 22, 2003 |
| 6498986 |
Method and system for enabling automatic vehicle routing |
Dec. 24, 2002 |
| 6483452 |
Radar detecting apparatus |
Nov. 19, 2002 |
| 6466863 |
Traveling-path estimation apparatus for vehicle |
Oct. 15, 2002 |
| 6430486 |
Land vehicle communications system and process for providing information and coordinating vehicle activities |
Aug. 6, 2002 |
| 6384783 |
Method and apparatus for correlating flight identification data with secondary surveillance |
May. 7, 2002 |
| 6360162 |
Process for informing an information center about the path covered by a vehicle in a road network, terminal, information center |
Mar. 19, 2002 |
| 6311123 |
Vehicle control method and vehicle warning method |
Oct. 30, 2001 |
| 6266608 |
Method and apparatus for the selection of traffic information for a motor vehicle |
Jul. 24, 2001 |
| 6088468 |
Method and apparatus for sensing object located within visual field of imaging device |
Jul. 11, 2000 |
| 6069585 |
Personal direction finding apparatus |
May. 30, 2000 |
| 6061625 |
Process for obtaining traffic data |
May. 9, 2000 |
| 6011515 |
System for measuring average speed and traffic volume on a roadway |
Jan. 4, 2000 |
| 5949350 |
Location method and apparatus |
Sep. 7, 1999 |
| 5911773 |
Navigation system for vehicles |
Jun. 15, 1999 |
| 5745870 |
Traveling-path prediction apparatus and method for vehicles |
Apr. 28, 1998 |
| 5731788 |
Global positioning and communications system and method for race and start line management |
Mar. 24, 1998 |
| 5701127 |
Automatic vehicle identification system capable of vehicle lane discrimination |
Dec. 23, 1997 |
| 5604504 |
Air traffic advisory system bearing estimation receiver |
Feb. 18, 1997 |
| 5506587 |
Position indicating system |
Apr. 9, 1996 |
| 5430455 |
Microwave location system |
Jul. 4, 1995 |
| 5420883 |
Train location and control using spread spectrum radio communications |
May. 30, 1995 |
| 5402346 |
System for the calculation of at least one vehicular traffic check parameter |
Mar. 28, 1995 |
| 5375058 |
Surface detection system for airports |
Dec. 20, 1994 |
| 5311195 |
Combined relative and absolute positioning method and apparatus |
May. 10, 1994 |
| 5268698 |
Target acquisition, locating and tracking system |
Dec. 7, 1993 |
| 5099245 |
Vehicle location system accuracy enhancement for airborne vehicles |
Mar. 24, 1992 |
| 4888595 |
Acquisition signal transmitter |
Dec. 19, 1989 |
| 4418349 |
Airport surveillance system |
Nov. 29, 1983 |
| 3946385 |
Interferometric navigation and guidance system |
Mar. 23, 1976 |
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