Abstract: A display apparatus includes a data driver outputting a data current as image signals, a plurality of data lines for applying the data currents, and a plurality of pixel circuits coupled to the data lines At least one of the plurality of pixel circuits has a driving circuit outputting a current corresponding to the data current, a demultiplexer demultiplexing the output current of the driving circuit and outputting the output current to at least two output terminals, and at least two light emitting elements coupled to the at output terminals of the demultiplexer, and emitting light corresponding to an inputted current.

Abstract: A display device includes a display area having a plurality of data lines, a plurality of first scan lines, a plurality of second and third scan lines, and a plurality of pixel areas. In addition, the display device includes a first driver, a second driver, and a third driver. At least two pixels sharing a data line and a first scan line are formed in at least one of the pixel areas. At least one of the pixels of a first group among the pixels formed in the at least one pixel area is emitted by a first emission signal in a first field, and at least another one of the pixels of a second group are emitted by a second emission signal in a second field.

Abstract: An LED package includes a body; a first lead frame having a first cavity in the body; a second lead frame having a second cavity in the body; a first bonding part protruding into a region between a first lateral side of the body and the first cavity from the first lead frame; a second bonding part protruding into a region between a second lateral side of the body, and the second cavity from the second lead frame; a first LED in the first cavity; a second LED in the second cavity; a third lead frame disposed between the first lateral side and the first cavity; a fourth lead frame disposed between the second lateral side and the second cavity; a first protective device on one of the third lead frame and the first bonding part; and a second protective device on one of the fourth lead frame and the second bonding part.

Abstract: Disclosed herein are a multicasting system and method for a vehicular communication network. The multicasting system includes a plurality of roadside communication devices for communicating with a plurality of vehicular communication devices. Each of the roadside communication devices includes a communication unit for communicating with the plurality of vehicular communication devices and at least one neighboring roadside communication device, a beacon analysis unit for analyzing beacon frames when a slot allocation request is received from one of the vehicular communication devices, a determination unit for searching for a period in which a slot has not been allocated and determining whether a period for allocation of a slot to the vehicular communication device is present, and a slot allocation unit for allocating a slot period for multicasting of the vehicular communication device based on results of the determination of the determination unit.

Abstract: An apparatus for time synchronization of an orthogonal frequency division multiplexing (OFDM) system oversamples a received signal using a master clock having a frequency at least four times higher than a minimum sampling frequency in a transmission apparatus, sets one of a plurality of oversampled signals to an on-time signal, and shifts each of the remaining oversampled signals by a predetermined time on the basis of the on-time signal. The apparatus for time synchronization calculates a correlation value by correlating each of the shifted signals and the on-time signal with a previously known signal, detects a maximum energy value among the calculated correlation values, and detects a start point of a frame by comparing the maximum energy value with a predetermined threshold value.

Abstract: An image display device capable of reducing power consumption. The image display device includes: a position determining unit for determining positions of horizontal lines to which data input to a timing controller are to be supplied; a look-up table (LUT) for storing pre-emphasis voltage information corresponding to the positions of the horizontal lines; the timing controller for transmitting the data and the pre-emphasis voltage information to a data driver; a pre-emphasis voltage generator for generating a pre-emphasis voltage to correspond to the pre-emphasis voltage information from the data driver; and the data driver for supplying the pre-emphasis voltage to data lines in a partial period of a horizontal period and for supplying a data signal in a remaining period of the horizontal period.

Abstract: An inverter is capable of improving the reliability of driving. The inverter includes a first transistor and a second transistor. The first transistor is coupled between a first power source and an output terminal of the inverter, and has a first gate electrode coupled to a first input terminal of the inverter and a second gate electrode coupled to a third power source. The second transistor is coupled between the output terminal and a second power source, and has a first gate electrode coupled to a second input terminal of the inverter and a second gate electrode coupled to the third power source.

Abstract: An organic electroluminescent display and driving method thereof. The organic electroluminescent display includes a demultiplexer for outputting signals provided by a data driver to a plurality of data lines according to on/off operation of analog switches. The driving method divides a frame into two parts, and drives them. Data signals are applied to pixels which are not adjacent among the pixels of each row during the former ½ frame, and the data signals are applied to the pixels to which no data signal has been applied in the former ½ frame during the latter ½ frame.

Abstract: Disclosed herein is an apparatus and method for detecting the location of a vehicle using results sensed by sensing devices installed outside the vehicle and the internal information of the vehicle without obtaining the current location information of the vehicle using signals transmitted from a Global Positioning System (GPS) satellite. The apparatus for detecting the location of a vehicle includes a location information reception unit for receiving location information that is generated by sensing a vehicle passing by a sensing point and that corresponds to the sensing point. A location detection unit estimates a current location of the vehicle based on information sensed by internal sensors of the vehicle and control information for a vehicle manipulation part while the location information is not received, and corrects the estimated current location of the vehicle using received location information when the location information is received.

Abstract: Disclosed herein is a method of providing vehicle wireless communication. In the method, a vehicle receives hand-over-related link information, which includes slot request information about slots requested by a vehicle to a roadside wireless communication device for hand-over of the vehicle, from a central control server. A hand-over preparation message, which includes the hand-over-related link information, is send to a vehicle wireless communication device connected to the vehicle. It is determined that the vehicle completed preparation for performance of the hand-over when a response message to the hand-over preparation message is received from the vehicle wireless communication device. Slots are allocated in consideration of the hand-over-related link information. Beacon frames, which include slot allocation information about the allocated slots, are transmitted to the vehicle wireless communication device.

Abstract: Disclosed herein are a context-aware method and apparatus. In the context-aware method, distance data is collected using a distance sensor. Thereafter, image data is collected using an image sensor. Thereafter, the distance data and the image data are fused with each other, and then context awareness is performed. Thereafter, safe driving management is performed based on the fusion of the data using the results of the context awareness.

Abstract: Disclosed herein is a vehicle energy harvesting apparatus. The vehicle energy harvesting apparatus includes a battery unit, an energy collection unit, an external charging interface, and an energy management unit. The battery unit is formed in a vehicle. The energy collection unit is provided on one side of the vehicle, and configured to generate renewable power by collecting renewable energy. The external charging interface is formed on one side of the vehicle in order to exchange power between the battery unit and a smart grid. The energy management unit is configured to perform control such that the renewable power of the energy collection unit is stored in the battery unit, and such that power is exchanged between the battery unit and the smart grid using the external charging interface.

Abstract: Disclosed herein is an apparatus for detecting vehicles using laser scanner sensors. The apparatus includes a vehicle location detection unit, a shadow area detection unit, an estimation unit, and a control unit. The vehicle location detection unit detects information about locations and headings of target vehicles located in a local detection area from sensors arranged on the road. The shadow area detection unit calculates shadow areas corresponding to the respective sensors based on the information about the locations of the target vehicles and information about types of the target vehicles. The estimation unit estimates the locations and shadow areas of the target vehicles which will be obtained after a predetermined time has elapsed. When a specific target vehicle tries to enter one of the estimated shadow areas, the control unit outputs a speed control command used to decrease the speed of the specific target vehicle.

Abstract: A cooperative communication method for vehicular communication is provided. The method in which when one vehicle transmits a signal to another vehicle, a signal of a transmission vehicle passes through a roadside device or a plurality of vehicles and thereafter signals having a plurality of paths are transmitted to a reception vehicle, and the reception vehicle combines and demodulates the signals received through the plurality of paths.

Abstract: Disclosed herein is an apparatus for detecting locations of a vehicle and an obstacle. The apparatus for detecting locations of a vehicle and an obstacle includes at least one distance measurement unit and a data processing unit. The distance measurement unit measures distance data relevant to a vehicle and an obstacle within a measurement area. The data processing unit maps the distance data on a grid layer, detects the location of the vehicle based on the result of the mapping, detects the location of the obstacle based on the detected location of the vehicle, and modifies the detected location of the vehicle using the distance data.

Abstract: Disclosed herein is a multi-user relationship-based navigation apparatus. The multi-user relationship-based navigation apparatus includes a traveling situation information collection unit, a traveling situation information transmitting/receiving unit, a path information extraction unit, and a path display unit. The traveling situation information collection unit collects the traveling situation information of a user. The traveling situation information transmitting/receiving unit receives the common traveling situation information of other users in a multi-user relationship, and transmits the traveling situation information. The path information extraction unit extracts path information, related to paths on which the other users actually traveled, from the common traveling situation information. The path display unit displays a path to a destination of the user, the path being generated using the path information.

Abstract: A scan driver that selectively performs progressive scanning and interlaced scanning and a display using the same. The scan driver includes a shift register having a plurality of flip-flops arranged in series, an odd line selection unit having a plurality of NAND gates, and an even line selection unit having a plurality of NAND gates. In response to an odd line control signal and an even line control signal input to the odd line selection unit and the even line selection unit, respectively, the scan driver performs progressive scanning or interlaced scanning. The scan driver may also include a mode selection unit to selectively perform progressive scanning or interlaced scanning in response to a mode selection signal.

Abstract: A data driver includes a shift register circuit configured to receive a first clock signal, a second clock signal, and a start signal, and to sequentially provide a sampling signal, a conversion circuit configured to receive the first clock signal, the second clock signal, and the sampling signal, and to sequentially provide a conversion signal, a sampling latch circuit configured to store data according to the sampling signal and the conversion signal, and a holding latch circuit configured to receive the data from the sampling latch circuit in response to first and second enable signals, and to provide a first data signal or a second data signal to data lines corresponding to the received data.

Abstract: Disclosed is a display apparatus which facilitates minimized thickness by innovatively removing a case and some portions of a set cover, which have been regarded as indispensable structures for the display apparatus, and simultaneously facilitates good aesthetic exterior appearance of the display apparatus by a novel design. The display apparatus comprises a set cover exposed externally and formed to have a storage space; a guide frame received in the storage space; a screw coupled to the guide frame by penetrating through the set cover so as to fix the guide frame to the set cover; a display unit placed onto the guide frame; and an adhesive member for fixedly adhering the display unit to the guide frame.

Abstract: A display apparatus, which is able to minimize a thickness by innovatively removing a case and some portions of a set cover and to realize a good aesthetic exterior appearance of the display apparatus by a novel design, includes a set cover exposed to the external to have a storage space, a guide frame received in the storage space, a display unit including a display panel prepared by bonding lower and upper substrates to each other, the display unit placed onto the guide frame, and a camera overlapping with one edge of the display unit and received in the guide frame.