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Class Information
Number: 340/906
Name: Communications: electrical > Override of traffic control indicator by command transmitter
Description: Subject matter wherein the normal cycling of a traffic control indicator is interrupted by a remote transmitter not normally connected to the traffic indicator.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620812 |
System for authenticating remotely generated optical control signals |
Nov. 17, 2009 |
| 7577513 |
Traffic information prediction system |
Aug. 18, 2009 |
| 7573399 |
Multimode traffic priority/preemption vehicle arrangement |
Aug. 11, 2009 |
| 7557730 |
GPS-generated traffic information |
Jul. 7, 2009 |
| 7551104 |
Traffic control method and apparatus |
Jun. 23, 2009 |
| 7538689 |
Methods and systems utilizing a programmable sign display located in proximity to a traffic light |
May. 26, 2009 |
| 7508321 |
System and method for predicting travel time for a travel route |
Mar. 24, 2009 |
| 7432826 |
Traffic preemption system with headway management |
Oct. 7, 2008 |
| 7417560 |
Multimode traffic priority/preemption intersection arrangement |
Aug. 26, 2008 |
| 7397390 |
Wireless traffic control system |
Jul. 8, 2008 |
| 7375649 |
Traffic routing based on segment travel time |
May. 20, 2008 |
| 7363144 |
Method and apparatus for predicting future travel times over a transportation network |
Apr. 22, 2008 |
| 7333028 |
Traffic preemption system communication method |
Feb. 19, 2008 |
| 7327280 |
Emergency vehicle traffic signal preemption system |
Feb. 5, 2008 |
| 7317406 |
Infrastructure-based collision warning using artificial intelligence |
Jan. 8, 2008 |
| 7307547 |
Traffic preemption system signal validation method |
Dec. 11, 2007 |
| 7248183 |
Method and apparatus for secure traffic light interruption |
Jul. 24, 2007 |
| 7221287 |
Three-dimensional traffic report |
May. 22, 2007 |
| 7215925 |
Broadcasting real-time short range RF real-time information to motor vehicles moving along a highway via a sequence of short range RF broadcasting stations along the highway broadcasting to al |
May. 8, 2007 |
| 7167106 |
Methods and systems utilizing a programmable sign display located in proximity to a traffic light |
Jan. 23, 2007 |
| 7161497 |
System for aggregating traveler information |
Jan. 9, 2007 |
| 7116245 |
Method and system for beacon/heading emergency vehicle intersection preemption |
Oct. 3, 2006 |
| 7113108 |
Emergency vehicle control system traffic loop preemption |
Sep. 26, 2006 |
| 7098806 |
Traffic preemption system |
Aug. 29, 2006 |
| 7019669 |
Trail safe alert system |
Mar. 28, 2006 |
| 6985090 |
Method and arrangement for controlling a system of multiple traffic signals |
Jan. 10, 2006 |
| 6980125 |
Warning light system for alerting pedestrians and passenger vehicle operators of an approaching emergency vehicle |
Dec. 27, 2005 |
| 6967592 |
Wireless highway guide |
Nov. 22, 2005 |
| 6940422 |
Emergency vehicle traffic signal preemption system |
Sep. 6, 2005 |
| 6917306 |
Radio linked vehicle communication system |
Jul. 12, 2005 |
| 6909380 |
Centralized traffic signal preemption system and method of use |
Jun. 21, 2005 |
| 6868331 |
Method for outputting traffic information in a motor vehicle |
Mar. 15, 2005 |
| 6850169 |
Emergency traffic signal device |
Feb. 1, 2005 |
| 6847306 |
Emergency traffic signal attachment |
Jan. 25, 2005 |
| 6819245 |
Security system |
Nov. 16, 2004 |
| 6724320 |
System and method for controlling a traffic light |
Apr. 20, 2004 |
| 6707391 |
Supplemental automotive traffic safety apparatus and method |
Mar. 16, 2004 |
| 6646568 |
System and method for automated parking |
Nov. 11, 2003 |
| 6633238 |
Intelligent traffic control and warning system and method |
Oct. 14, 2003 |
| 6621420 |
Device and method for integrated wireless transit and emergency vehicle management |
Sep. 16, 2003 |
| 6611210 |
Automotive vehicle classification and identification by inductive signature |
Aug. 26, 2003 |
| 6608567 |
Short range wireless communication using on-board apparatus |
Aug. 19, 2003 |
| 6609061 |
Method and system for allowing vehicles to negotiate roles and permission sets in a hierarchical traffic control system |
Aug. 19, 2003 |
| 6556148 |
Emergency flashing light mechanism |
Apr. 29, 2003 |
| 6505118 |
Navigation system for land vehicles that learns and incorporates preferred navigation routes |
Jan. 7, 2003 |
| 6448904 |
Clear-cross crossing system |
Sep. 10, 2002 |
| 6441749 |
Interactive automated traffic control system |
Aug. 27, 2002 |
| 6417784 |
Automotive vehicle classification and identification by inductive signature |
Jul. 9, 2002 |
| 6388578 |
Speed limit indicator |
May. 14, 2002 |
| 6317058 |
Intelligent traffic control and warning system and method |
Nov. 13, 2001 |
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