Patents
Patents for G08G 1 - Traffic control systems for road vehicles (61,183)
08/1999
08/03/1999US5933080 Emergency calling system
08/03/1999US5931888 Navigation system for vehicles with alternative route searching capabilities
08/03/1999US5931252 Automatic steering system for vehicle
08/02/1999CA2228481A1 An acoustic highway monitor
07/1999
07/29/1999WO1999038136A2 Container and inventory monitoring methods and systems
07/29/1999WO1999038124A1 Method and apparatus for validating vehicle operators
07/29/1999DE19903187A1 Traffic marking recognition system for use in automatic car steering system
07/29/1999DE19802811A1 Traffic red light monitoring system
07/29/1999DE19802261A1 Processing of a time sequence of digitized images, e.g. for interpretation of road traffic situations from a vehicle
07/28/1999EP0932133A1 Apparatus and method for navigating vehicle to destination using display unit
07/28/1999EP0932132A2 Navigation system and navigation data processing method
07/28/1999EP0932023A1 Vehicle with a navigation system
07/28/1999EP0931301A1 Method and device for transmitting data on traffic assessment
07/28/1999EP0730743B1 Ultrasound obstacle-detecting process
07/28/1999CN1224208A Expressway driving directing lamp
07/27/1999US5929803 Vehicular radar apparatus
07/27/1999US5929787 Vibration actuated traffic light control system
07/27/1999US5929785 Control device for vehicle
07/27/1999US5929784 Device for determining distance between vehicles
07/27/1999US5929753 Vehicle/aircraft security system based on vehicle displacement profile, with optional GPS/cellular discrimination indicator
07/27/1999US5929752 Clandestine missing vehicle location reporting using cellular channels
07/27/1999US5928307 Method and apparatus for determining an alternate route in a vehicle navigation system
07/27/1999US5928305 Map database apparatus
07/27/1999US5928294 Transport system
07/27/1999CA2183284C Traffic information estimation and reporting system
07/27/1999CA2169037C Traffic control system using light emitting diodes
07/22/1999WO1999036896A1 Lighting means having light emitting diodes
07/22/1999DE19901175A1 Control and/or regulation arrangement for motor vehicle
07/22/1999DE19801704A1 Schedule conformity visualization for road- and rail vehicle
07/22/1999CA2317119A1 Lighting means having light emitting diodes
07/21/1999EP0930737A2 Means with limited storage capacity for receiving digitally coded messages and location list for decoding digitally coded messages
07/21/1999EP0930736A2 Means for the reception of digitally coded messages and location list for decoding digitally coded messages
07/21/1999EP0930600A1 Optical element comprising LED and two lenses for the generation of pointlike light sources for traffic signs and display panels
07/21/1999EP0930594A2 Receiver for digital coded messages
07/21/1999EP0930191A2 Apparatus and method for vehicle cruise and distance control, and computer program product having the method stored therein
07/21/1999EP0929953A2 Telematic device for a motor vehicle with car radio, position fixing system and radio telephone
07/21/1999EP0929885A1 Advance notification system for use with vehicular transportation
07/21/1999EP0929876A1 Transferring accumulated data from vehicles
07/21/1999CN2330028Y Special remote-controller for traffic teleseme
07/21/1999CN1223722A Location determination in a communication system
07/20/1999US5926118 Vehicular navigation apparatus
07/20/1999US5926117 Vehicle control system, vehicle mounting apparatus, base station apparatus and vehicle control method
07/20/1999US5926114 Intersection warning system
07/20/1999US5926113 Automatic determination of traffic signal preemption using differential GPS
07/20/1999US5926112 Emergency vehicle warning system
07/20/1999US5925091 Method and apparatus for drawing a map for a navigation system
07/20/1999US5925090 Sign text display method and apparatus for vehicle navigation system
07/20/1999US5925082 Vehicle steering control system with driver alertness determination
07/20/1999US5924653 Traffic control system and method of controlling the movement of a mobile unit
07/19/1999CA2259750A1 Optical element for traffic signs, display panels or the like
07/15/1999WO1999035629A1 Information system for road traffic
07/15/1999WO1999035628A1 Transportation information warning system
07/15/1999WO1999027717A3 Method for receiving and processing information emitted from a central station to a plurality of non-defined subscribers by a terminal and a terminal for carrying out the method
07/15/1999WO1999026210A8 Method for predicting a parameter representing the state of a system, especially a traffic parameter representing the state of a traffic network, and a device for carrying out said method
07/15/1999WO1999023504A3 Position/communication device for guideway operated vehicles
07/15/1999DE19800692A1 Road traffic control system, especially for use on motorways
07/14/1999EP0929058A2 Vehicle route guidance apparatus for researching for a route when vehicle goes out of route
07/14/1999EP0928953A2 Display control device and method for a navigation unit
07/14/1999EP0928714A2 Automatic speed control device for regulation of vehicle spacing
07/14/1999EP0928473A1 Method and device for registering the outer characteristics of a vehicle in a road toll unit
07/14/1999EP0928410A1 Navigation-assistance method and device for a vehicle driver
07/14/1999EP0728359A4 Flash eprom integrated circuit architecture
07/13/1999US5923284 Radar for the detection of obstacles, especially for automobile vehicles
07/13/1999US5922040 Method and apparatus for fleet management
07/13/1999US5922036 Lane detection sensor and navigation system employing the same
07/08/1999WO1999034629A1 Emergency radio beacon capable mobile communication system, mobile telephone and method
07/08/1999WO1999034346A1 Method and apparatus for processing digital map data
07/08/1999WO1999034343A1 Method for using memory units for vehicle navigation aid
07/07/1999EP0927983A2 Vehicle driver warning device
07/07/1999EP0927411A1 Method of determining traffic data by means of mobile radio telephones
07/07/1999EP0927410A1 Method and device for detecting traffic data from vehicles
07/07/1999EP0797818B1 Process and device for radio communication in traffic guidance systems
07/07/1999CN1222231A Navigation system for vehicles
07/07/1999CN1221936A Automatic control management system for no-sounding horn of motor vehicle
07/06/1999US5920382 Distance-measuring apparatus
07/06/1999US5919246 Process for providing navigational assistance to a vehicle driver
07/06/1999US5919239 Position and time-at-position logging system
07/06/1999CA2180933C Transport system
07/01/1999WO1999033040A1 Method and system for surveillance of portable articles
07/01/1999WO1999032329A1 Satellite g.p.s. connected and bar-coded registered vehicle licence plate satplate
07/01/1999WO1999032318A1 System for controlling speed and distance in a motor vehicle changing traffic lanes
07/01/1999WO1999024787A3 Navigation device for motor vehicles
06/1999
06/30/1999EP0926652A1 Map database device, map displaying device and recording medium having and using height data efficiently
06/30/1999EP0926650A2 Device for supporting the navigation of a vehicle
06/30/1999EP0926649A2 Device signalling the arrival of rescue teams
06/30/1999EP0925567A1 Method for locating an emergency call
06/30/1999EP0925566A1 Monitoring vehicle positions
06/30/1999EP0925565A1 Transport and tourist traffic management system
06/30/1999EP0925564A1 Apparatus for prompting pedestrians
06/30/1999CN1221508A Enhanced modular message board
06/29/1999US5918180 Telephone operable global tracking system for vehicles
06/29/1999US5917622 Traffic control light
06/29/1999US5917436 Map display apparatus
06/29/1999US5917435 Navigation apparatus for vehicles
06/29/1999US5917434 Integrated taximeter/GPS position tracking system
06/29/1999US5917433 Asset monitoring system and associated method
06/29/1999US5917432 Intelligent intersections
06/29/1999US5917431 Display system for a traffic signal and a traffic signal
06/29/1999US5917430 Radar based highway safety warning system
06/29/1999US5916299 Method for determining exits and entrances for a region in a network