Patents
Patents for G08G 1 - Traffic control systems for road vehicles (61,183)
02/2003
02/27/2003US20030040866 Communication navigation system and method, communication center apparatus for providing map information, communication navigation terminal, program storage device and computer data signal embodied in carrier wave
02/27/2003US20030040865 Apparatus for efficient dispatch and selection of information in law enforcement applications
02/27/2003US20030040856 Method and device for determining a corrected offset value
02/27/2003US20030039378 Image processing system and driving support system
02/27/2003US20030038845 System and method of displaying map image
02/27/2003US20030038714 Automatic vehicular velocity controlling system and method for automotive vehicle
02/27/2003US20030038624 Inductive signature measurement circuit
02/27/2003US20030037718 Visual parking guide
02/27/2003CA2457653A1 Electro-optic reader for retro-reflective bar codes
02/26/2003EP1286507A1 Transmission of local information without delay over an ad hoc radio link
02/26/2003EP1286324A1 System and method of communication, map data transmitting device, and terminal unit
02/26/2003EP1286321A1 Traffic signal head with multiple led illumination sources
02/26/2003EP1286176A2 Communications control apparatus and method for automotive vehicle
02/26/2003EP1286138A2 System and method of communication for navigation system and route guidance information transmitting apparatus
02/26/2003EP1286137A2 System and computer program for and method of adapting communication navigation
02/26/2003EP1285842A2 Driving-assist system
02/26/2003EP1285808A1 Method and means of controlling and regulating a vehicle
02/26/2003EP1285234A1 Navigation system
02/26/2003EP1285233A1 Method, data format, encoding device, decoding device and system
02/26/2003EP1285232A1 Global positioning system tag system
02/26/2003EP0826205B1 Automatic determination of traffic signal preemption using differential gps
02/26/2003CN2538031Y Traffic signal identifying controller
02/26/2003CN1399769A Method and System for copying documents
02/26/2003CN1399760A Method and system for advertising
02/26/2003CN1399758A Method and system for graphic design
02/26/2003CN1399757A Method and system for route planning
02/26/2003CN1399233A Electronically guided typhlosolis and intelligent blind's road sign system
02/26/2003CN1399232A Electronic traffic record system
02/25/2003US6526486 Method of managing messages in a computer memory
02/25/2003US6526460 Vehicle communications system
02/25/2003US6526352 Method and arrangement for mapping a road
02/25/2003US6526350 Route guide apparatus and guidance method
02/25/2003US6526348 Method and system for compact representation of routes
02/25/2003US6526345 Method and system for controlling a vehicle speed
02/25/2003US6526344 Vehicle speed control
02/25/2003US6526341 Paperless log system and method
02/25/2003US6526284 Transmission of geographic information to mobile devices
02/25/2003US6526268 Mobile weather band radio and method
02/25/2003US6525768 Positional camera and GPS data interchange device
02/25/2003US6525673 Expressway control system
02/25/2003US6525672 Event-recorder for transmitting and storing electronic signature data
02/25/2003US6525656 System for providing advanced warning and road user information
02/25/2003US6523409 Roadway curve advisory speed determination
02/25/2003CA2310273C Vehicle information acquisition system including capability to obtain information in blind spots
02/23/2003CA2399595A1 Parking template
02/20/2003WO2003015448A2 Methods for employing location information associated with emergency calls in wireless communication networks
02/20/2003WO2003015052A1 System of exchanging information between vehicles and a control centre
02/20/2003WO2003015051A1 Method and control means for route planning in a mass transport system
02/20/2003WO2003014882A2 Autonomous monitoring and tracking of vehicles in a parking lot to enforce payment rights
02/20/2003WO2003014671A1 Traffic information search method, traffic information search system, mobile body communication device, and network navigation center
02/20/2003WO2003014670A1 Information providing method and information providing device
02/20/2003WO2003013940A1 Driver-assist system and method for operation thereof
02/20/2003WO2002099587A3 Delivery system and method for low visibility conditions
02/20/2003WO2002063830A3 Method of communicating with a cluster of bluetooth devices in wireless parking systems
02/20/2003WO2002059838A3 Vehicle trip determination system and method
02/20/2003US20030036880 Method for calculating distance using piece-wise linear interpolation
02/20/2003US20030036846 Map display method, map display device and map display system
02/20/2003US20030036843 On-vehicle terminal system
02/20/2003US20030036829 System for and method of operating communication navigation, program storage device and computer data signal embodied in carrier wave
02/20/2003US20030036824 Communications control apparatus and method for automotive vehicle
02/20/2003US20030034954 Tactile interface device
02/20/2003US20030034889 Host system and method for sensed vehicle data
02/20/2003US20030034883 Obstacle detecting apparatus and related communication apparatus
02/20/2003US20030034882 Real time vehicle alert system
02/19/2003EP1284410A2 Map display method, map display device and map display system
02/19/2003EP1284326A1 Communication system for working machines
02/19/2003EP1283793A1 Method and device for co-ordinating multiple driving system devices of a vehicle
02/19/2003CN2537079Y Traffic signal controller
02/19/2003CN1397918A Method and system for dynamically displaying current position of bus
02/19/2003CN1397450A Speed-redicing signalling device for vehicle
02/18/2003US6522971 Information input/output system for offering various services to a user terminal through a communication network
02/18/2003US6522970 Method for determining the traffic state in a traffic network with effective bottlenecks
02/18/2003US6522969 Following distance displaying apparatus that changes alarming display according to operating states
02/18/2003US6522889 Method and apparatus for providing precise location information through a communications network
02/18/2003US6522292 Information systems having position measuring capacity
02/18/2003US6522267 Vehicle tracker conserving codes and related methods
02/18/2003US6522265 Vehicle tracking and security system incorporating simultaneous voice and data communication
02/18/2003US6522264 Airport parking communication system
02/18/2003US6522263 Traffic control system and kit
02/18/2003CA2219043C Improved system and method for use and storage of geographical data on physical media
02/13/2003WO2003012761A1 Method for indicating time remaining to modification of a light signal of a traffic light and a traffic light
02/13/2003WO2003012475A1 Method and device for determining a stationary and/or moving object
02/13/2003WO2003012373A1 Navigation device
02/13/2003WO2002069299A3 Method of optimizing traffic information content
02/13/2003WO2002061447A3 Apparatus and method for measuring vehicle speed and/or acceleration
02/13/2003WO2002059852A3 System and method for reading license plates
02/13/2003WO2002029755A9 Solid state light apparatus having a cover including an integral lens
02/13/2003US20030033175 Vehicle managing device
02/13/2003US20030033084 Incursion alerting system
02/13/2003US20030033082 Navigation system and navigation method for movable body, program storage device and computer data signal embodied in carrier wave
02/13/2003US20030033078 Road traffic information processing apparatus, road traffic information processing method, computer program, and information record medium
02/13/2003US20030033077 Traffic information notification system
02/13/2003US20030032436 Apparatus and method for searching target position and recording medium
02/13/2003US20030032435 Information transmission system and traveling server and terminal device for use thereof, and information transmitting method
02/13/2003US20030030572 Vehicle location system
02/13/2003US20030030571 Collaborative speed detection warning device
02/13/2003US20030030552 Safety system for vehicles
02/13/2003DE10129562C1 Acoustic traffic lights signal installation for pedestrian crossing, adjusts sound level of acoustic signal dependent on background noise
02/13/2003CA2456038A1 Method and device for determining a stationary and/or moving object
02/12/2003EP1283509A2 Information transmission system and traveling server and terminal device for use thereof, and information transmitting method