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Match Document Document Title
9031787 Lane guidance display system, lane guidance display method, and lane guidance display program  
A determination unit that determines whether a vehicle is in a lane change state where the vehicle is going to make a lane change from a travelling lane to a recommended lane; and a display...
9024787 Controlling vehicular traffic on a one-way roadway  
A hardware traffic control device controls vehicular traffic on a one-way roadway. A hardware sensor detects vehicular traffic on a roadway in order to enable a hardware traffic control device to...
9019151 Method and device for determining the distance between a radio beacon and an onboard unit  
System and method for determining the distance between a radio beacon and a vehicle device passing in the radio beacon, in a road toll system. A signal having a known temporal profile is emitted...
9014953 Wireless sensing and communication system for traffic lanes  
Wireless sensing and communication system including sensors located on the vehicle, in the roadway or in the vicinity of the vehicle or roadway and which provide information which is transmitted...
9013327 Method and apparatus for self-powered vehicular sensor node using magnetic sensor and radio transceiver  
The invention includes a vehicular sensor node, circuit apparatus and their operations. Power from power source is controlled for delivery to radio transceiver and magnetic sensor, based upon a...
8989920 Travel information sensing and communication system  
Driving condition monitoring system for a vehicle on a travel surface includes stationary mounting structures arranged proximate the travel surface, and sensors located in the mounting structures...
8963687 System and method for DSRC communication  
A system and method for Dedicated Short-Range Communication (DSRC) between beacons and onboard units of a road toll system, wherein the beacons have a system-wide key and the onboard units have...
8963770 Method and device for determining the distance between a radio beacon and an onboard unit  
The invention relates to a method for determining the distance between a radio beacon and a vehicle device passing in front of said radio beacon, in a road toll system. A signal of a frequency...
8937559 Vehicle identification, tracking and enforcement system  
A surveillance system for monitoring a plurality of vehicle license plates comprising a portable license plate reader including a camera for automatically imaging a license plate and extracting a...
8928468 Method and system for line-of-sight-independent data transmission  
In a method for line-of-sight-independent data transmission in a car-to-car or a car-to-infrastructure communication system, electromagnetic radiation having encoded data is transmitted from a...
8928462 RFID system with time slot interleaving  
A method for interleaving time slots in a multi-antenna system for communication with RFID tags is disclosed. An example is shown for an eight antenna system. A first four antennas arranged...
8917178 RFID system and method for storing information related to a vehicle or an owner of the vehicle  
A Radio Frequency Identification (RFID) tag for use with a vehicle according to one embodiment includes a housing adapted for permanent or detachable coupling to the vehicle, control circuitry...
8909462 Context-based traffic flow control  
Providing traffic flow control services includes receiving requests at an arbiter of a traffic control subsystem. The traffic control subsystem is in a first state, and the requests are received...
8902082 Communicating statuses of vehicles  
In some implementations, a method for wirelessly communicating with the processor of a vehicle includes receiving, from a status module in a vehicle, a value for a dynamic attribute of the...
8896468 Control method for a road toll system  
Control devices and methods for a road toll system that is based on vehicle-based on-board units, using recording vehicles, control vehicles and a violation server, wherein the recording vehicle...
8878695 Signal light priority system utilizing estimated time of arrival  
Systems and methods for requesting modification of traffic flow control systems that combine satellite position navigation systems and dead reckoning technology with secure radio communications to...
8872673 Vehicle-integrated automatic identification apparatus  
An automatic identification apparatus includes a control module configured as an integrated component of a vehicle and an electrical power interface receptive to a power signal from the vehicle....
8855900 System and method for self-optimizing traffic flow using shared vehicle information  
A system and method for self-optimizing traffic flow using shared vehicle information that utilizes multiple controllers in dynamic communication to optimize the flow of traffic. The system and...
8847782 Solar energy fence post structure  
A cylindrical hollow body fence post disposed according to the present invention features a first closed-geometry longitudinally hollow inner profile interconnected by at least two longitudinally...
8843390 Multi-lane free flow electronic toll collection system and on board unit thereof  
An electronic toll collection (ETC) system and an on board unit (OBU) thereof are provided. The ETC system includes a toll collection module and an identification module. The toll collection...
8830087 Beacon for a road toll system  
A beacon with a transceiver for radio communication with vehicle OBUs of a road toll system, wherein the transceiver has a directional antenna and is configured to communicate wirelessly with OBUs...
8816877 Road gantry  
The invention relates to a road gantry comprising a horizontal beam (2), the upper surface (21) of which constitutes a passageway for service personnel to cross, the gantry being characterized in...
8810403 Intermodulation mitigation technique in an RFID system  
When multiple readers for RF transponders have to be placed in close proximity, such as in adjacent lanes of a highway toll barrier, they can be set to operate at different frequencies. When...
8797185 Driving assitstance method, on-board unit (OBU) applying the method and computer readable storage medium storing the method  
An on-board unit (OBU) with a driving-assistance function to be installed on a vehicle includes at least one wireless communication unit and a processing unit. The processing unit receives...
8797181 Control devices and methods for a road toll system  
Control devices and methods for a road toll system that is based on on-board units carried by vehicles, comprising: in a marking vehicle detecting a traffic or toll violation of an on-board unit,...
8779938 Road traffic control system  
A road traffic control system is applied to an intersection to control traffic and includes a light support, three traffic lights, a speed measuring device, a light controller, and an alarm. The...
8773283 Road traffic control system  
A road traffic control system is applied to an intersection to control traffic and includes a light support, three traffic lights, a bracket, a number of indicators and a light controller. The...
8775236 Electronic toll management and vehicle identification  
Identifying a vehicle in a toll system includes accessing image data for a first vehicle and obtaining first vehicle identifier data from the accessed image data for the first vehicle. A set of...
8760316 Enhanced transponder programming in an open road toll system  
A transponder communication system and method for communicating with a transponder in an electronic toll collection system. A roadside reader attempts to program the transponder in a normal mode...
8754781 Control method for a road toll system  
A control method for a road toll system using vehicle-based on-board units, recording vehicles, control vehicles, cellular mobile communication networks, and switching servers, comprising:...
8736419 Method and apparatus for implementing a vehicle inspection waiver program  
Position data received wirelessly from a vehicle enrolled in an inspection waiver program are employed to determine when the enrolled vehicle is approaching an inspection station. After...
8730066 Real-time vehicle position determination using communications with variable latency  
A system and method for predicting the location of a vehicle in an electronic toll collection system employing a wide area communication protocol. The vehicle includes a transponder that sends...
8730094 Method for determining the distance of a vehicle from a radio beacon and radio beacon for this purpose  
A method and a radio beacon for determining a distance of a vehicle passing a radio beacon of a road toll system, from beacon. The vehicle is equipped with an onboard unit, which emits a signal...
8730061 Method for calibrating an on-board unit and a test device, a method for wireless toll collection  
A method comprises: disposing an on-board unit at a preset relative position with respect to a road-side unit; transmitting a signal by the road-side unit; receiving the signal by the on-board...
8725596 Mobile asset data management system  
A computerized vehicle control system and device for limiting the functionality of a mobile asset (e.g., vehicle) capable of performing a plurality of mobile asset functions. The device includes...
8723688 Vehicle detection  
A vehicle detection unit (VDU) is embedded beneath each of a plurality of parking spaces. Each VDU has a sensor which detects magnetic field fluctuations caused by the arrival and departure of a...
8710955 Automated gate system  
An automated gate system (AGS) for processing vehicles entering and exiting a controlled access facility via a single common traffic flow. The AGS provides a single portal receiving both ingress...
8674846 Method and onboard-unit for radio communication in road toll system  
A method and onboard unit for radio communication between a radio beacon and an onboard unit with a transceiver as part of a road toll system, wherein the radio beacon has a limited radio coverage...
8660890 Electronic toll management  
Electronic toll management includes capturing an image of a vehicle triggered by a transaction event representing an interaction between the vehicle and a facility, determining a vehicle...
8633834 Alarm apparatus and alarming method  
An alarm apparatus includes a first camera facing a first direction of a road, a second camera facing a second direction of the road, a first output device facing the first direction of the road,...
8593302 Vehicle treatment installation and method for its operation  
The invention relates to a vehicle treatment installation with a drive-in area for a vehicle to be treated, a treatment gantry that can move along a drive-in direction, and at least one camera for...
8587454 System and method for providing electronic toll collection to users of wireless mobile devices  
Electronic toll collection for a motorist and/or subscriber having a wireless mobile device that links the device to (a) specific vehicle(s) and billing account(s) with a service provider(s),...
8571740 Vehicle system for varied compliance benefits  
Exemplary methods, systems and components enable selective control of an operational mode for a vehicle that is subject to an administrative standard. In some instances a qualified person or...
8547243 Electronic toll collection transponder orientation device and method  
An electronic toll collection transponder containing an orientation sensor for measuring the orientation of the transponder is described. The transponder measures its orientation and stores...
8525648 Backscatter passive wireless controller with IMD frequency coding  
A backscatter passive wireless control system and method employs frequency coding using frequency components generated from an interrogating field using a passive nonlinear element such as a diode...
8508341 Adaptive communication in an electronic toll collection system  
An adaptive communication system and method for use in an electronic toll collection system utilizing transponders located in vehicles travelling on a toll roadway. A transponder memory stores...
8498762 Method of planning the movement of trains using route protection  
A method of planning the movement of plural trains over a train network utilizing route protection for the route immediately ahead of a train to avoid undesirable changes to the planned route of...
8487784 Method and apparatus reporting a vehicular sensor waveform in a wireless vehicular sensor network  
The application discloses using multiple wireless vehicular sensor nodes to wirelessly receive multiple, time-interleaved vehicular waveform reports from the nodes. Each vehicular waveform report...
8487781 Sensor nodes acting as inductive loops for traffic sensing  
Sensor nodes are disclosed that act like inductive loops to detect the presence and/or movement of vehicles on at least one roadway. Processors are disclosed using at least one sensor node to...
8471729 Road-vehicle communication system  
A road-vehicle communication system enabling resumption of the transmission/reception from the rest of data between the vehicle and the road if the transmission/reception is interrupted....

Matches 1 - 50 out of 419 1 2 3 4 5 6 7 8 9 >