Patents
Patents for G08G 1 - Traffic control systems for road vehicles (61,183)
12/1998
12/16/1998EP0883872A1 Information method and device for mobile subscribers
12/16/1998EP0883871A2 Method and device of traffic information
12/16/1998EP0883870A2 System for photographing moving vehicles
12/16/1998EP0883796A1 Vehicle navigation and route guidance system
12/15/1998US5850617 System and method for route planning under multiple constraints
12/15/1998US5850254 Imaging system for a vehicle which compares a reference image which includes a mark which is fixed to said vehicle to subsequent images
12/15/1998US5850192 Apparatus for sensing vehicles
12/15/1998US5850191 Moving vehicle specification system including an auxiliary specification function
12/15/1998US5850190 Traffic information pager
12/15/1998US5850176 Drive assist system for vehicle
12/10/1998WO1998055833A1 Portable navigation system comprising direction detector, position detector and database
12/10/1998WO1998045989A3 Arrangement for extending service support in a communication system
12/10/1998WO1998045988A3 Arrangement for improving availability of services in a communication system
12/10/1998WO1998045982A3 Arrangement for improving security in a communication system supporting user mobility
12/10/1998DE19732371A1 Method of controlling road vehicles using route planner
12/10/1998CA2307129A1 Portable navigation system comprising direction detector, position detector and database
12/10/1998CA2236887A1 Method for determining route data
12/09/1998EP0883257A2 Data broadcasting system via FM channels using frequency multiplexing
12/09/1998EP0883054A2 Digital map display zooming method and device
12/09/1998EP0882270A1 Method and apparatus for tracking vehicle location
12/09/1998EP0777863B1 Navigation information system
12/09/1998CN2300149Y Microcomputer automatic controller for traffic signals
12/09/1998CN2300148Y Warning stick
12/09/1998CN2300147Y Language warning device while train coming near
12/09/1998CN1201183A Digital map-displaying pantography, apparatus and storage medium for storing pantographic programme
12/09/1998CN1201139A Operation-information reporting device
12/09/1998CN1201108A Vehicle-carried communication device for riding-type vehicle
12/08/1998US5848373 Computer aided map location system
12/08/1998US5848368 Method for controllably loading haul vehicles by a mobile loading machine
12/08/1998US5848364 Method and apparatus for vehicle navigation and guidance through a traffic circle
12/08/1998US5848354 System for transmitting data in packets
12/08/1998US5848129 Electronic billboard with telephone call-in control
12/08/1998US5847755 Method and apparatus for detecting object movement within an image sequence
12/08/1998US5847663 Multi purpose communications system for intelligent roadways based on time-companded, spoken advisories
12/08/1998US5847661 Vehicle data acquisition system
12/08/1998US5845725 Transportation system
12/03/1998WO1998054682A1 Generation and delivery of travel-related, location-sensitive information
12/03/1998WO1998054629A1 Obstacle avoidance processing method for vehicles using an autom ated highway system
12/03/1998WO1998054029A1 Method for generating a warning signal to switch on the lighting system of a vehicle and devices for use with said method
12/03/1998WO1998036396A3 Traffic event recording method and apparatus
12/03/1998DE19824587A1 Communicating navigation apparatus as portable electronic information apparatus
12/03/1998DE19722292A1 Movable work site securing method on roadways e.g. multiple lane road
12/03/1998DE19722227A1 Verfahren zum Erzeugen eines Warnsignals zum Einschalten der Lichtanlage eines Fahrzeugs und Vorrichtung zur Verwendung bei dem Verfahren A method for generating a warning signal for switching on the lighting system of a vehicle and apparatus for use in the method
12/02/1998EP0881614A1 Map display apparatus for motor vehicle
12/02/1998EP0881613A2 Method for detecting the actuation time of direction indicators for vehicles
12/02/1998EP0881612A2 System for optically detecting vehicles traveling along the lanes of a road
12/02/1998EP0881333A1 Enhanced paint for microwave/millimeter wave radiometric detection applications & method of road marker detection
12/02/1998EP0881123A2 Vehicle with scanning system
12/02/1998EP0880833A1 A radio broadcasting system, a transmitter and a receiver for use in such a system, a radio broadcasting method and a radio broadcasting signal
12/02/1998EP0880713A1 Combined gps positioning system and communications system utilizing shared circuitry
12/02/1998EP0830266A4 Obstacle detection system for vehicles moving in reverse
12/02/1998CN1200613A Method and system for data communications using synchronizing signals of different data length
12/01/1998US5845228 Vehicle-route computing apparatus
12/01/1998US5845227 Method and apparatus for providing shortest elapsed time route and tracking information to users
12/01/1998US5845226 Navigation system for leading to a destination and recording medium used for the navigation system
12/01/1998US5845000 Optical identification and monitoring system using pattern recognition for use with vehicles
12/01/1998US5844522 Mobile telephone location system and method
12/01/1998US5844505 Automobile navigation system
12/01/1998US5844502 Temperature-compensated object sensing device and method therefor
12/01/1998US5844473 Method and apparatus for remotely collecting operational information of a mobile vehicle
11/1998
11/26/1998WO1998053437A1 Method and device for managing road traffic using a video camera as data source
11/26/1998WO1998053436A1 Method and device for establishing a wireless communication between vehicles and communication equipment erected along the road
11/26/1998WO1998053274A1 Method and apparatus for determining a route
11/26/1998DE19821929A1 Obstruction recognition and signalling method especially for vehicles
11/26/1998DE19815141A1 Dynamic route guidance system for vehicles
11/26/1998DE19721145A1 Public transport carrying out method
11/26/1998DE19718822A1 Method of supplying information about movable object to control device
11/26/1998CA2289920A1 Method and device for establishing a wireless communication between vehicles and communication equipment erected along the road
11/25/1998EP0880245A2 Receiver with a device for selecting digital coded messages
11/25/1998EP0880121A2 Route guidance apparatus
11/25/1998EP0880120A2 Method for detecting and signalling traffic position data
11/25/1998EP0879460A1 Process and device for obtaining traffic situation data
11/25/1998EP0879459A1 Process for obtaining traffic data
11/25/1998EP0879458A1 A method of triggering an event
11/25/1998EP0879457A1 Road vehicle sensing apparatus and signal processing apparatus therefor
11/25/1998CN1199995A Information receiving apparatus
11/25/1998CN1040918C Method and apparatus for securing data mixed into an image
11/24/1998US5842147 Navigation display device which indicates goal and route direction information
11/24/1998US5841367 Electronic equipment for prevention of collisions between vehicles
11/24/1998US5841366 Traveling-path deduction apparatus and method for vehicles
11/19/1998WO1998052176A1 Map database device, map displaying device and recording medium having and using height data efficiently
11/19/1998WO1998052173A1 Method for determining occupation of a parking area
11/19/1998DE19726542A1 Method of controlling and securing traffic system
11/18/1998EP0877997A1 Process and device for controlling a fleet of land or water vehicles
11/18/1998EP0877951A1 Range and/or position measurement equipment
11/18/1998EP0609411B1 Improvements in systems for informing users about waiting times for buses at network bus stops
11/18/1998CN2297760Y Train speed-measuring timing forecasting device for railway crossing
11/18/1998CN2297759Y 通用型交通标志 Universal Traffic Signs
11/18/1998CN1199487A Pedestrian information providing system, its memory device and pedestrian information processor
11/18/1998CN1199468A Combined GPS positioning system and communication system utilizing shared circuitry
11/17/1998US5839087 Current position calculating system for a vehicle having a function for correcting a vehicle direction
11/17/1998US5839086 On-board route display receiving information from external device
11/17/1998US5839085 System and method for detecting vehicle types by utilizing information of vehicle height, and debiting system utilizing this system and method
11/17/1998US5838562 System and a method for enabling a vehicle to track a preset path
11/17/1998US5838330 Scenery displaying system for displaying a scenery from an arbitrary position
11/17/1998US5838260 Traffic signaling device having sequentially controlled light bars
11/17/1998US5838247 Solid state light system
11/12/1998WO1998030988A3 System and methods for triggering and transmitting vehicle alarms to a central monitoring station
11/11/1998EP0877498A2 RDS-TMC broadcast receiver with a memory for speech segments
11/11/1998EP0877484A1 Enabling device for a numerical message, especially for use in railway control systems