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Document Title |
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6297748 |
Interactive traffic display and trip planner
The invention includes a traffic information system having servers that makes traffic data, images and video clips available to client devices in a common format that is independent of the format...
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6298301 |
Traffic information servicing method
A traffic information servicing method for providing traffic information around a specific car in an undetermined area is provided. The traffic information servicing method includes a car...
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6298302 |
Navigation system for providing an optimal route from traffic messages
A vehicle navigation system (100) comprises a planning module (110) for planning a route between an origin and a destination and subsequently guides the driver along the planned route. The system...
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6295503 |
Route setting device for setting a destination route from a departure point to a destination
A route setting device, which can provide a route setting device which realize a suitable route setting for each vehicle by using vehicle side data in order to comply with a situation where travel...
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6285923 |
Vehicle running control apparatus
A profile of a designated road by which a vehicle is guided to a destination is predicted by road map data. In the case where it is difficult for the own vehicle to pass through a curve of the...
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6285943 |
Road speed control system
A road speed control system for preventing motorists from speeding on roads. The road speed control system includes roadside transmitter/receiver members being adapted to be erected along roadsides...
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6281807 |
Method for selecting digital traffic messages
A method for selecting digital traffic messages in a radio receiver, with traffic messages concerning previously selected routes and corridors along the routes being selected and output.
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6278935 |
Method and system for providing instructions about tollways with a navigation system
A navigation system provides a user thereof with warnings or advisories about toll gates that require exact change. The warnings or advisories are provided when the navigation system calculates a...
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6275552 |
Method and system for data communications using synchronizing signals of different data length
A road side communication equipment is provided crossing over lanes of an expressway, so that a communication processing for toll collection is executed between the road side equipment and an...
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6265989 |
GPS enabled speeding detector
This invention is a GPS speeding detector including a GPS receiver, a CPU, a database of speed limits for a particular geographical region, and speaker. The unit can be integrally mounted in a car...
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6266602 |
Road surface condition determination system for automotive vehicles and anti-skid braking system having the same
A road surface condition determination system for an automotive vehicle comprises wheel-speed sensors, and a control unit being configured to be electrically connected to the wheel-speed sensors...
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6262673 |
Roadway warning system
A roadway warning system includes a visual traffic directing device that is at a first status for a first status time period and that is at a second status for a second status time period. A...
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6259374 |
Passive pavement-mounted acoustical linguistic drive alert system and method
Systems and methods are described for passive pavement-mounted acoustical alert of the occupants of a vehicle. A method of notifying a vehicle occupant includes providing a driving medium upon...
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6259377 |
Process for detecting and reporting traffic situation data
A process for detecting and reporting traffic situation data of a road system via a respective sample vehicle is provided, in which case an automatic position determination is carried out in the...
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6255963 |
Method for transmitting traffic information and devices for implementing said method
The redundancy of transmitted traffic information or of traffic information which is to be transmitted is optimized by a method for transmitting traffic information from a traffic information...
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6252523 |
Method and a system for registering vehicle fees
A method and system for registering vehicle fees by means of radio communication between stationary toll collection facilities in a toll border (1, 2) of a main zone and communication equipments in...
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6252522 |
Billboard consumption measurement system
A system for measuring exposure to a visual display such as a billboard. A transmitter that is proximate to the billboard broadcasts a data signal that carries information relating to the...
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6253146 |
Network-based traffic congestion notification service
A server platform in the PSTN performs the service of calling the subscriber if the subscriber's customary commuting route is congested. The service makes an initial call when the fastest commute...
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6249232 |
Inter-vehicular communication method
To provide an inter-vehicular communication method which enables a plurality of vehicles to efficiently exchange information. A plurality of vehicles are assigned identification numbers (IDs) and...
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6249218 |
Vented remote radar detector
A remote radar detector (10) includes a receiver unit (12) adapted to be mounted outside the vehicle passenger compartment (22) of a vehicle (20) and an alert unit (14) adapted to be mounted inside...
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6243027 |
System correlating the route of travel of an emergency vehicle with a railroad crossing
A system for correlating the route of travel of an emergency vehicle with a railroad crossing by, when the crossing is blocked, sensing the presence of a train and communicating between the...
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6236933 |
Instantaneous traffic monitoring system
A system for instantaneously monitoring traffic congestion including a plurality of monitoring electronic devices located in motor vehicles traveling on roadways in a selected region. Each...
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6236337 |
Process for transmitting information between moving bodies and a communication device for carrying out this process
A process for transmitting information between moving bodies, in particular vehicles (3, 4, 5, 8, 8'), wherein each of the moving bodies has a communication device (6) for receiving and sending...
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6236336 |
Traffic information warning system with single modulated carrier
A traffic information warning system for conveying first and second messages regarding a traffic situation from a traffic advisory site is disclosed. The system comprises a transmitter adapted for...
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6222461 |
Emergency warning system for vehicles
An emergency warning system for buses, trucks or other vehicles. The system warns a driver of a potentially dangerous condition such as the approach of a train at a railroad crossing or the...
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6222462 |
Method and apparatus for warning drivers as to the presence of concealed hazards
A method and apparatus for warning drivers as to the presence of a concealed hazard. A first step involves providing a sign capable of changing from an inactive mode to a warning mode upon...
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6222463 |
Vehicle communication network
The present invention provides a bi-directional vehicle communication network which has the ability for record management and collection, including updating registration, insurance, inspection...
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6218961 |
Method and system for proximity detection and location determination
A system and method for preventing collisions between vehicles, such as railway vehicles, by exchanging data regarding track position of the vehicles. By use of an on-board track database, the...
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6216085 |
Navigation system for a vehicle
A navigation system (100) guiding a driver of a vehicle has a receiver (102) for the reception of traffic message. The navigation system has a filter module (104) that determines the delay caused...
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6204778 |
Truck traffic monitoring and warning systems and vehicle ramp advisory system
Traffic monitoring and warning systems and vehicle ramp advisory systems are provided herein. Such system includes a set of sensor arrays comprising a set of above-road electro-acoustic sensor...
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6191705 |
Radio frequency highway management system
Traffic management or enforcement is performed through the use of a monitor transponder in the environs of an RF highway toll collection system. When normally operating transponders communicate...
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6188328 |
Vehicle parking device
A parking meter device that is devoted to a separate person or vehicle comprises a housing unit 10 that has an LED 11 that in use is clearly visible from outside the vehicle. The device includes a...
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6181259 |
Vehicle-mounted device with sleep function for use in road-to-vehicle communication system
There is disclosed a vehicle-mounted device with a sleep function for use in a road-to-vehicle communication system. After having indicated a switching period T 1 and reception frequencies F1, F2...
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6181023 |
DRSC car-mounted equipment and DRSC apparatus using the same
A DSRC car-mounted equipment which automatically drives a receiver circuit only when it is necessary to suppress the consumption of an electric power. A DSRC car-mounted equipment comprises a...
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6178374 |
Method and device for transmitting data on traffic assessment
A process for the wireless transmission of data to a traffic sensor for assessing traffic in segments of a road network includes collecting data in a plurality of floating cars that travel in...
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6169894 |
Apparatus, method and system for mobile broadcast of information specific to a geographic region
An apparatus, method and system provide or broadcast information within a given geographic region that is also specific to a given geographic region, such as traffic reports, sightseeing interests,...
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6169952 |
System for determining passability of vehicle
A system for determining the passability of a vehicle through a section of road ahead of the vehicle is controlled based on coordinates of a plurality of nodes N N (N 1 , N 2 , N 3 , N 4 . . . )...
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6169897 |
Mobile communications system and mobile terminal therefor with capabilities to access local information resources
A mobile communications system which provides a mobile subscriber with local information related to the area where his/her mobile terminal is located. A link list page is compiled in a URL list...
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6169495 |
Vehicle traffic control system
A vehicle traffic control system that does not cause course conflicts at intersections. A present position, speed, and destination of each vehicle are collected, vectors are generated to indicate...
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6166657 |
Imminent icing condition enunciator
An imminent icing condition detector employs an infrared sensor with a focusing element to receive ambient infrared energy from a surface, particularly a road surface, and the output of the sensor...
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6163277 |
System and method for speed limit enforcement
A system for enforcing highway speed limits comprising an antenna and one or more sensors positioned on a vehicle, the antenna capable of receiving data indicative of a speed limit for a roadway,...
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6161072 |
Automatic cruise control
An automatic cruise control uses stored information about speeds which the vehicle used at given positions in the past to control the speed of the vehicle at a current position. In this way, the...
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6161092 |
Presenting information using prestored speech
Information (e.g. traffic information) is retrieved from a server. The content of the information is reviewed in order to determine which of a plurality of prestored speech files should be used to...
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6154133 |
Exit guard system
An exit guard system automatically detects movement of a subject along an exit path in an unauthorized direction. A first video camera is positioned for video imaging movement of a subject along...
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6151550 |
Traffic information providing system
To obtain a traffic information providing system which can display information of a forward section of an on-road radio transmission/reception device even if there is no oncoming vehicle. The...
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6150961 |
Automated traffic mapping
A system of mobile units are installed in multiple vehicles in traffic. These mobile units include both wireless communications devices and apparatus that determines the location of each vehicle....
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6147624 |
Method and apparatus for parking management system for locating available parking space
Available spaces in a system may identified using detectors in each of the spaces. The detectors may communicate the availability of a space after detecting whether or not an item is currently...
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6141611 |
Mobile vehicle accident data system
One or more video cameras are mounted on the vehicle to make continuously a visual record of the scene in a region around the vehicle. Camera images during a time interval covering the current time...
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6141617 |
Vehicle control apparatus
Vehicle control apparatus enables a vehicle to positively and safely pass a curve present in a forward road ahead of the vehicle, irrespective of any error in road data used by the apparatus and...
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6130626 |
Mobile unit support system and mobile unit detection device and a system
A mobile unit support system has a mobile unit and a plurality of sources to be detected installed along a route of movement of said mobile unit, characterized in that said mobile unit includes a...
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