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6844828 |
Method for providing road users with information and device for carrying out same
In a method for providing road users with information about a route section which is traveled along by a motor vehicle before a dangerous situation, the position and the duration of travel of the...
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6845317 |
Navigational-based speed limit recording and warning system
A motor-vehicle navigation-based speed limit recording and warning system designed to automatically inform drivers when they are exceeding the posted speed limit on a particular roadway. The system...
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6828924 |
Integrated vehicle communications display
A communications system for use in a vehicle that allows the user of the communications system to safely communicate from inside the vehicle. The communications system includes a memory for storing...
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6820049 |
Data collection system
A data collection system for transmitting data from user equipment to a user application server over a GSM network is provided. According to an aspect of the invention, a data terminal apparatus is...
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6816727 |
Technique for continually providing directional assistance over a communication network to a user
A wireless telephone subscriber who wishes directory assistance in the form of directions from one specified location to another is connected to a directory assistance agent. The subscriber...
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6812855 |
Road traffic weather observation system and self-emission road sign system
A self-luminous road sign system comprises a plurality of sensor units 1 . . . 1 each of which is equipped at least with a visibility meter and an illuminance meter, or which may be equipped with...
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6813556 |
Traffic information notification system
In a traffic information notifying system, a management center is connected through communication networks information terminal devices owned by a traveler and information centers that provide...
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6810321 |
Vehicle traffic monitoring using cellular telephone location and velocity data
A vehicular traffic monitoring system communicates with a plurality of mobile communication devices carried in moving vehicles and capable of determining their respective geographic positions and...
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6809656 |
Violation alert speed display
A speed display device for focusing a motorist's attention on the vehicle's speed, includes a screen which will digitally display thereon the vehicle's radar measured speed in either a first steady...
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6804604 |
Navigation system
There is provided a navigation system which enables efficient driving in a lane where advancing or leaving relative to other lanes of the road is restricted, such as for a carpool lane. Map data...
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6804516 |
Information system for a traveler information service and method for providing the service
A transportation information system is disclosed, having a transportation terminal that transmits a transportation information request with a Dedicated Short Range Communication (DSRC) method,...
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6789637 |
Device for controlling distance
The device ascertains a setpoint distance or a setpoint time gap with respect to a vehicle driving ahead as a function of the traveling speed, the distance control taking a minimum distance or a...
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6788252 |
Communication system using non-directional short range radio communications between user terminal device and road related facility
A communication system is formed by a location information providing unit configured to provide a location information indicating a location of each road related facility arranged along a road, and...
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6781524 |
Passive position-sensing and communications for vehicles on a pathway
A pathway-based method, apparatus and system for tracking, sensing and communicating with an object, such as a carriage or vehicle moving on a pathway. The system includes a transmitter winding...
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6778074 |
Speed limit indicator and method for displaying speed and the relevant speed limit
Speed limit indicators and methods for determining speed, the relevant speed limit, and displaying same make it easy for the driver of a vehicle to compare his current speed with the legal limit...
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6778101 |
Emergency vehicle detection system
An Emergency Vehicle Detection System having a transmitter system for use in an emergency vehicle and a receiver system for use in a non-emergency vehicle. The transmitter system generates and...
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6774817 |
Reflection multiplier radio wave marker system and traffic system
A reflection multiplier radio wave marker system which comprises a plurality of transmit antennas mounted on board a vehicle for transmitting electric wave signals in a first frequency; a...
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6774815 |
On-road facility fault information communication apparatus
In an advanced-cruise-assist highway system, an AHS center facility, which is an upper facility for on-road facilities, periodically receives diagnostic information from the on-road facilities, and...
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6768934 |
Vehicle-roadside service providing system
A vehicle-roadside service providing system enables a user to use even a service which is not accommodated by on-board service client equipment installed on a vehicle. A service host equipment ( 1...
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6765497 |
Method for remotely accessing vehicle system information and user information in a vehicle
A communication system includes a vehicle ( 101 ) and an infrastructure ( 160 ). The vehicle contains vehicle system information ( 104 ) and user information ( 112 ). The infrastructure includes a...
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6759970 |
Broadcasting system, broadcast receiving hardware systems, and navigation terminal
To ensure that of all information transmitted through broadcast communications, only the information corresponding to the traveling route of a mobile body will be efficiently displayed at the...
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6756915 |
Geographic information service apparatus and method using a DSRC network
A geographic information service system is disclosed, having a geographic information supply server that supplies geographic information by certain regions; an Electronic Toll Collection (ETC)...
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6753773 |
Vehicle communication device having switchable operation mode and radio wave intensity checking device
A vehicle communication device is installed in a vehicle and used for an ETC or other DSRC system. The vehicle communication device can be switched between a normal mode and a radio wave emitting...
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6750785 |
Collaborative speed detection warning device
A collaborative speed measurement device detection system provides early warning and increased reliability by sharing the responses of multiple detectors through a broadcast radio network. A...
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6741186 |
Infrared road line detector
A detector for detecting light, such as infrared light, reflected from discontinuous lane dividing lines or other lines on a highway surface from a moving motor vehicle to determine the position of...
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6728628 |
Portable traffic information system
The present invention provides a device, system, and method for a portable handheld device for displaying information. An embodiment of the invention provides a portable handheld device for...
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6721644 |
Vehicle drive override subsystem
An electronic subsystem for automotive vehicles for overriding the manual control of the vehicles and substituting limited automatic control in response to onboard sensors detecting external and...
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6720889 |
Traffic violation warning and traffic violation storage apparatus
A vehicle location detector detects the vehicle state such as the location and speed from a GPS signal. Memory stores map data and traffic regulation data in advance. It is determined whether there...
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6720888 |
Method and apparatus for tracking mobile devices using tags
A signpost ( 11, 241-256, 322, 612, 623, 626-628, 652, 661, 682, 686, 703 ) transmits low frequency signals to a beacon tag ( 12, 271-275, 301-316, 395-397, 616-618, 641-643, 653, 656-657, 662-664,...
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6707391 |
Supplemental automotive traffic safety apparatus and method
An apparatus and method for supplementing automotive safety includes a transmitter associated with the traffic safety concerns or conditions such as traffic signals, traffic barricades, or...
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6708085 |
Probe car control method and traffic control system
It is possible to control a car group having a probe car at the head thereof or a whole traffic flow including the car group, with due regard to the efficiency, safety and environment. A probe car...
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6708107 |
Real-time ad hoc traffic alert distribution
A traffic characterization system and method of use for executing a traffic characterization protocol over an ad hoc communications network. Conventional in-vehicle computers and conventional...
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6700504 |
Method and system for safe emergency vehicle operation using route calculation
A system and method are disclosed that make operation of an emergency vehicle safer. When an emergency vehicle is traveling to or from an emergency, a route for the emergency vehicle to travel is...
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6696977 |
Automatic gate control system for freeway interchanges
A freeway interchange traffic rerouting control system allows individual ones of the gates and signs to be operated from a workstation connected via the Internet to a web server and communications...
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6693555 |
Automatic setting of variable speed limit
A system and method for automatic setting of a variable speed limits permits changing road conditions provides for variable speed limits at respective portions of a road based on weather conditions...
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6691015 |
Vehicle drive overdrive system
An electronic subsystem for automotive vehicles for overriding the manual control of the vehicles and substituting limited automatic control in response to onboard sensors detecting external and...
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6690292 |
Method and system for monitoring vehicular traffic using a wireless communications network
A traffic monitoring system that provides vehicular traffic information is described. A plurality of motion sensors for detecting speed of traffic information are placed along one or more roadways....
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6690291 |
Vehicle hazard warning system
A road hazard warning system provides a warning to a motorist driving a vehicle of a stationary or moving hazard. A warning system includes a transmitter located near the road hazard that generates...
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6686845 |
Driver's arousal level estimating apparatus for vehicle and method of estimating arousal level
A driver's arousal level estimating apparatus for a vehicle includes a Fast Fourier Transformation (FFT) signal processing section for obtaining respective frequency component powers by applying a...
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6683538 |
Position dependent messaging system
A messaging system is disclosed, delivery of messages being dependent upon the location of the recipient, the number of recipients being unlimited. The message transmitter may be fixed or mobile....
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6680674 |
Adaptive geographic mapping in vehicle information systems
A travel information system broadcasts a stream of traffic event information relative to a given road network and a information collecting devices carried in vehicles travelling within the road...
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6675085 |
Method and apparatus for storing, accessing, generating and using information about speed limits and speed traps
Methods and apparatus for storing, accessing, generating and using information about speed limits and speed traps are described. The system includes a positional sensor such as a GPS device....
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6662099 |
Wireless roadway monitoring system
A wireless, in-road traffic sensor system using sensors that are small, low-cost, and rugged. The sensors may be capable of measuring the speed of passing vehicles, identifying the type of passing...
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6653935 |
Method for evaluating objects in the path of a vehicle
A method for evaluating objects in the path of a vehicle, in which a sensor is used to detect the distance (d zo , d zi ) and/or the speed of the target objects (Zo, Zi). In the presence of more...
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6654681 |
Method and device for obtaining relevant traffic information and dynamic route optimizing
The invention relates to a method for dynamically obtaining relevant traffic information and/or for dynamically optimizing a route followed by a first vehicle which belongs to a self-organizing...
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6646568 |
System and method for automated parking
A parking control system is disclosed. The parking control system comprises a plurality of vehicles. A portion of the plurality of vehicles occupies parking spaces in a parking lot. At least one of...
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6646590 |
Road antenna apparatus with speed determining means
A road antenna apparatus includes a road antenna 104 which is mounted on a post 103 and at an elevated position on a road R and via a radio wave establishes radio communication with an...
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6647251 |
Radio receiver, in particular a vehicle radio receiver
A radio receiver, in particular a vehicle radio receiver, is proposed, which is able to display or output acoustically, traffic news which is contained in digital signals. At least the data memory...
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6640182 |
Method and apparatus for correcting a curve radius
The present invention relates to traveling control for a vehicle and, in particular, to a method and apparatus, in an adaptive cruise control (ACC) system for a vehicle, for correcting the curve...
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6633238 |
Intelligent traffic control and warning system and method
A system and method for controlling traffic and traffic lights and selectively distributing warning messages to motorists includes a controller to determine appropriate action based on traffic...
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