Abstract: A reference signal (RS) transmission system to transmit a channel state information (CSI) RS for extraction of CSI to a relay and a macro terminal is disclosed. The base station transmits information on a sub frame containing the CSI RS to the relay or the macro terminal. The macro terminal and the relay receive the CSI RS using the information on the sub frame. The macro terminal and the relay extract the CSI using the CSI RS and transmit the extracted CSI to the base station.

Abstract: Provided is a embedding transformation method performed by at least one computing device. The method comprises obtaining a source-side embedding model, transforming source-side data into a first embedding vector through the source-side embedding model and transforming the first embedding vector into a second embedding vector located in a target-side embedding space through a transformation model.

Abstract: Disclosed are an apparatus and method for providing an offloading service. A method of providing an offloading service according to an example embodiment includes streaming, to a user terminal including a cellular network receiver and a broadcast network receiver, media content data through a cellular network, transmitting, to the user terminal, an offloading service providing signal for activating the broadcast network receiver of the user terminal through the cellular network, transmitting, to the user terminal, a broadcast signal including connection information of a broadcast network to which the user terminal is to be connected so as to receive the media content data, through the cellular network, and broadcasting the media content data through the broadcast network.

Abstract: An apparatus and method for generating broadcast signal frame using layered division multiplexing are disclosed. The apparatus includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal at different power levels; a power normalizer configured to reduce the power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame including a bootstrap and a preamble using the time-interleaved signal.

Abstract: An apparatus and method for diagnosing a microphone of a vehicle reduce an interior noise by applying an active road surface noise reduction method, learn sounds collected using a plurality of microphones to generate a simulated signal for a specific microphone, and detect a failure of the specific microphone by comparing the simulated signal with an actually measured sound of the specific microphone so that noise reduction efficiency can be improved by distinguishing a noise from an interior sound, a failed microphone can be accurately detected using the sounds of the plurality of microphones, the spread of an unnecessary noise can be prevented by diagnosing a failure of the specific microphone, and a more comfortable and stable interior environment can be provided to occupants.

Abstract: Disclosed herein are a transmission apparatus, a reception apparatus and a transmission/reception method for an OFDM-based broadcasting system.

Abstract: Disclosed is a Light Detection and Ranging (LIDAR) sensor which is capable of minimizing the size of a LIDAR sensor which is capable of performing 3D scanning and setting a region of interest for obtaining point cloud data with the removal of light scattering, by separating a transmitter module and a receiver module; disposing a transmitter, a mirror, and a receiver in a specific space so that light emitted from a light source or light reflected from a transmission mirror is reflected from a first reflection region of a moving mirror and is then moved to a target object, after which light reflected from the target object is reflected from a second reflection region of the moving mirror and is moved to the transmission mirror or a photodiode; installing a blocking wall separating movement paths of light; and adjusting the range of movement of the moving mirror.

Abstract: Provided are a virtual sound output system for communication with pedestrians and a control method thereof, and in particular, to a virtual sound output system for communication with pedestrians and a control method thereof, which enable smooth transmission of sound to one or a plurality of pedestrian groups by differentially controlling focal points according to pedestrian distribution situations, while performing communication between a vehicle and a pedestrian using a beam-focused directional speaker.

Abstract: A semiconductor device includes an intellectual property (IP) block, a clock management unit, a critical path monitor (CPM), and a CPM clock manager included in the clock management unit. The clock management unit is configured to receive a clock request signal, indicating whether the IP block requires a clock signal, from the IP block and perform clock gating for the IP block based on the received clock request signal. The CPM is configured to monitor the clock signal provided to the IP block to adjust at least one of a frequency of the clock signal provided to the IP block and a voltage supplied to the IP block. The CPM clock manager is configured to perform the clock gating for the CPM.

Abstract: A wheel unit for overcoming an obstacle includes a hub, a plurality of unit blocks and a supporting body. The hub rotates by receiving a rotating force. The plurality of unit blocks is spaced apart from the hub and forms an outer shape of the wheel unit. The supporting body is configured to connect the hub with the unit blocks, or is filled between the hub and the unit blocks. The supporting body applies a tension to the unit blocks along a direction toward the hub, to close up the unit blocks with each other, when the wheel unit passes through a ground. The unit blocks adjacent to each other are relatively rotated or moved, when the wheel unit overcomes an obstacle.

Abstract: A semiconductor device includes an intellectual property (IP) block, a clock management unit, a critical path monitor (CPM), and a CPM clock manager included in the clock management unit. The clock management unit is configured to receive a clock request signal, indicating whether the IP block requires a clock signal, from the IP block and perform clock gating for the IP block based on the received clock request signal. The CPM is configured to monitor the clock signal provided to the IP block to adjust at least one of a frequency of the clock signal provided to the IP block and a voltage supplied to the IP block. The CPM clock manager is configured to perform the clock gating for the CPM.

Abstract: The present invention relates to an active sound design (ASD) system for adjusting and controlling a volume of a virtual engine sound/synthetic engine sound according to a vehicle speed, and to an adaptive sound control system and method of an ASD system capable of keeping driving sound quality constant by actively controlling the ASD sound in consideration of the in-vehicle noise level since an in-vehicle noise (background noise) level varies according to different conditions (road surface noise, wind noise, etc.) even with the same vehicle speed.

Abstract: The present invention relates to prion-Fc region fusion proteins and vectors capable of expressing the prion-Fc region fusion proteins. More particularly, the prion-Fc region fusion protein is a fusion protein comprising the Fc region of a human prion protein and an immunoglobulin. The prion-Fc region fusion protein can function to act on and remove the neurotoxic protein aggregates described above. In addition, the present invention relates to a use the prion-Fc region fusion proteins, or vectors capable of expressing the same, and a method for treating diseases associated with neurotoxic protein aggregates.

Abstract: Provided is a system for controlling a detecting distance of an ultrasonic sensor based on ground recognition. The system includes: an ultrasonic sensor provided in a vehicle and configured to, when driven, recognize an object in front of or behind the vehicle; an image capturing unit configured to capture an image of a detection area of the ultrasonic sensor; a ground type recognizer configured to recognize a ground type corresponding to the detecting area of the ultrasonic sensor using the image acquired through the image capturing unit; and a sensing threshold changer configured to, when a travelling speed of the vehicle satisfies a preset condition, change a sensing threshold of the ultrasonic sensor according to the recognized ground type.

Abstract: The present invention provides a lane following system and method considering a driving assistance lane that can flexibly cope with complex roadway situations and enable lane following to improve the reliability of an LCA system, and furthermore, expand a range of a road to which an autonomous driving system is applied.

Abstract: Provided are an exhaust gas monitoring system and method for allowing a driver to monitor a state of an exhaust gas discharged from a vehicle during driving without getting out of the vehicle, thus improving convenience, and improving driving safety by diagnosing a state of an engine.

Abstract: Provided are an embedding-based object classification system and method for implementing a classification network in a smaller memory usage amount and a smaller computation amount than the conventional art, such that the classification network is applicable to an embedded system even if the classification network has complicated class information.

Abstract: Provided are a system and a method for drive control of front ultra-sonic sensors, which may minimize interference with another vehicle, caused by an ultra-sonic wave signal in a complex driving environment by detecting presence or absence of an obstacle in front and controlling a drive state of the front ultra-sonic sensor mounted on the front bumper of a vehicle.

Abstract: A light emitting diode and a display device including the light emitting diode are provided. The light emitting diode may include a first electrode, a hole transport region disposed on the first electrode, an emission auxiliary layer disposed on the hole transport region, a first buffer layer disposed on the emission auxiliary layer, an emission layer disposed on the first buffer layer and including a hole transport host, an electron transport host, and a dopant having a dipole moment of about 2.0 Debye (D) or less, a second buffer layer disposed on the emission layer, an electron transport region disposed on the second buffer layer, and a second electrode disposed on the electron transport region.

Abstract: A memory device includes a memory block including a plurality of pages, a peripheral circuit configured to perform a first program operation for storing first page data and a second program operation for storing second page data after the first program operation, a status register configured to store status information, a cache program operation controller configured to control the peripheral circuit to load the second page data from an external controller when the first program operation is being performed, and a status register controller configured to store in the status register first failure information indicating whether the first program operation passes, store in the status register validity information indicating whether the first failure information is valid information within a predetermined time period from when the second program operation starts, and provide the external controller with the status information including the first failure information and the validity information.