Abstract: A method of a transmitting node may comprise: modulating a codeword corresponding to data to be transmitted; generating sparse space-frequency block code (SSFBC)-coded symbols by encoding the modulated codeword in an SSFBC scheme; performing precoding on the SSFBC-coded symbols for each of subbands respectively corresponding to transmit antenna groups; and transmit the precoded SSFBC-coded symbols by performing beamforming on the precoded SSFBC-coded symbols using at least one array antenna group among two or more array antenna groups.

Abstract: Provided is an arm assembly for a surgical robot. The arm assembly for the surgical robot having a plurality of robot arms, includes a first pulley attached to one side of each robot arm, a second pulley attached to the other side of the robot arm to be spaced apart from the first pulley, and a first strap of which one end is connected to the first pulley and the other end is connected to the second pulley, wherein a position of one end of the first strap is fixed to the first pulley and a position of the other end of the first strap is adjustable on the second pulley.

Abstract: A light emitting device includes a substrate; a pattern of a plurality of protrusions protruding from the substrate; a first semiconductor layer provided on the substrate; an active layer provided on the first semiconductor layer; and a second semiconductor layer provided on the active layer, in which each of the protrusions includes a first layer formed integrally with the substrate and protruding from an upper surface of the base substrate; and a second layer provided on the first layer and formed of a material different from that of the first layer.

Abstract: Provided are a method and an apparatus for analyzing a body composition by using a medical image. The apparatus for analyzing the body composition trains a first artificial intelligence model by using training data labelling a body tissue region, such as muscle or fat, in a medical image for training, and then, segments a body tissue from an examination medical image by using the first artificial intelligence model and outputs body composition information based on a region, a volume, or a weight of the body tissue of the examination medical image. The disclosure is a technique developed through the Seoul Business Agency's 2020 support project for artificial intelligence (AI) technology industrialization (CY20053), “AI Verification and Industrialization of Computed Tomography (CT) Image-based Opportunistic Screening of Metabolic Syndrome, Osteoporosis, and Muscle Reduction.

Abstract: A sensing system includes a base material, a plurality of electrodes, a capacitive sensing channel and a controller. The stretchable base material has a resistance distribution that changes in response to being mechanically deformed as a result of a human body contact. The base material has a rebound elasticity. The electrodes are attached to a perimeter of the base material, the capacitive sensing channel is attached to the base material. The controller is operatively connected to the plurality of electrodes and the capacitive sensing channel. The controller is configured to measure instantaneous voltage measurements from the plurality of electrodes, and determine whether the base material is mechanically deformed based on the instantaneous voltage measurements using a support vector machine classifier.

Abstract: A window substrate includes a glass substrate, and a shock wave transmission layer on a first surface of the glass substrate, wherein a density and elastic modulus of the shock wave transmission layer are respectively less than those of the glass substrate.

Abstract: An embodiment joint structure for a robot includes an upper plate provided in an upper region, a link part coupled to a lower surface of the upper plate, wherein the link part includes a first link and a second link, and wherein the first link and the second link are provided close to one side of the upper plate with respect to a center of the lower surface of the upper plate, a support part coupled to the lower surface of the upper plate and configured to support the upper plate, wherein the support part is provided to be closer to the center of the lower surface of the upper plate than is the link part, and a motor part configured to provide power to the support part and the link part.

Abstract: A method of operating a storage device includes receiving, at the storage device, a meta information transfer command based on a data read request. The meta information transfer command is received from a host device. The method further includes receiving, at the storage device, a data read command corresponding to the data read request and the meta information transfer command. The data read command is received from the host device. The method further includes receiving, at the storage device, a plurality of meta data corresponding to the data read request and the meta information transfer command. The plurality of meta data is received from the host device. The method further includes performing a data read operation, at the storage device, based on the data read command and the plurality of meta data.

Abstract: A banking processing apparatus of an embodiment comprises an output unit including a display device; an input unit configured to determine a user input by a user; a memory; and a processor, wherein the processor is configured to generate a first graphic user interface (GUI) for processing at least one banking service and output the first GUI on the output unit; determine whether the user input on the first GUI is occurred and determine a time at which the user input on the first GUI is occurred; establish a session for a video call with a customer service representative (CSR) terminal and process the video call through the session, if the time at which the user input on the first GUI is occurred is within predetermined business hours; and generate a second GUI for processing at least one banking automation task and output the second GUI on the output unit, if the time at which the user input on the first GUI is occurred is out of the predetermined business hours.

Abstract: A method for manufacturing a three-dimensional memory device, comprises: forming, on a substrate, a sacrificial layer including a plurality of sacrificial patterns for vias and a sacrificial pattern for a row line; forming an interlayer dielectric layer that covers the sacrificial pattern for a row line and the sacrificial pattern for a via coupled to the sacrificial pattern for a row line and that has a plurality of holes exposing sacrificial patterns for vias, from among the plurality of sacrificial patterns for vias, that are not coupled to the sacrificial pattern for a row line; forming a plurality of first conductive patterns in the plurality of holes; repeating the forming of the sacrificial layer; and replacing the plurality of sacrificial layers with a conductive material.

Abstract: A storage device includes a descramble module configured to descramble at least a portion of a read command, which includes logical block address (LBA) information and first meta information, into first signature information and first physical address (PA) information, for accessing a flash memory. A compare module is provided, which is configured to compare the first signature information against stored signature information to thereby determine an equivalency or discrepancy therebetween. An access module is provided, which is configured to use the first PA information to access a data region of the flash memory, upon determination of the equivalency by said compare module.

Abstract: The purpose of the present disclosure is to provide electro-conductive particles and a signal-transmitting connector having same, wherein the electro-conductive particles are improved to prevent the phenomenon of irregular scrub between the electro-conductive particles and to have improved signal delivery characteristics. Electro-conductive particles according to the present disclosure are provided on a signal-transmitting connector having multiple electroconductive portions supported by an insulating portion made of an elastic insulating material to be spaced apart from each other such that the signal-transmitting connector can be connected to an electronic component and can transmit electric signals.

Abstract: A vehicle panel including a perforated pattern and a method of manufacturing the same, whereby a pattern can be realized through minimal means and a simple method, thereby reducing the amount of time taken and the expense incurred for the production of a product. Additionally, large-area patterning is possible, so the method can be applied to large parts. Moreover, the vehicle panel is capable of realizing a uniform lighting pattern without variation in luminance. When power is turned off, only a perforated pattern is viewed and, when power is turned on, a logical pattern with various designs is viewed, advantageously improving the aesthetic appearance of metal parts.

Abstract: A storage device includes: a buffer to receive first data and second data from outside, and store the first data and the second data on a first page; a non-volatile memory to store the first data and the second data in a first block; and a controller to perform a program operation that programs the first and second data in free blocks different from each other through a garbage collection. The first data may include a first stream class number identifying characteristics of the first data, and the second data may include a second stream class number identifying characteristics of the second data and is different from the first stream class number. The controller may transmit information of the program operation to the outside before performing the program operation. The controller may perform the program operation when receiving a program execution permission command from the outside.

Abstract: A system and method for laser assisted bonding of semiconductor die. As non-limiting examples, various aspects of this disclosure provide systems and methods that enhance or control laser irradiation of a semiconductor die, for example spatially and/or temporally, to improve bonding of the semiconductor die to a substrate.

Abstract: A method for transmitting and receiving signals for ultra reliable low latency communication. A method of operating a terminal includes: receiving, from a base station, first DCI including resource allocation information of a first PDSCH; performing a blind decoding operation on a PDCCH candidate when a resource region of the first PDSCH indicated by the first DCI overlaps with a resource region of the PDCCH candidate; and performing a receiving operation of a downlink channel on the basis of a result of the blind decoding operation. Therefore, the performance of a communication system can be improved.

Abstract: Disclosed herein is an air conditioner. The air conditioner includes a housing having an inlet and an outlet, and having a first guide surface forming the outlet and a second guide surface facing the first guide surface provided therein, a heat exchanger configured to heat-exchange air suctioned through the inlet, a blower fan configured to suction air from the inlet, heat-exchange the air by passing air through the heat exchanger, and discharge air toward the outlet, and an airflow control unit provided to be movable between a first position adjacent to one end portion of the outlet from which air is discharged and a second position spaced apart from the end portion of the outlet from which air is discharged, and protruding from the first guide surface or the second guide surface when the airflow control unit placed at the first position ? .

Abstract: A storage system may include a memory device including a first region including a single-level cell and a second region different from the first region, and a storage controller configured to read data from the first region at a first gear level of a plurality of gear levels, determine an error level of the read data and a state of the memory device, and change the first gear level to a second gear level of the plurality of gear levels based on the determined error level of the data and the determined state of the memory device.

Abstract: A bioelectronic device for regulating stem cell differentiation, a method for differentiating stem cells using the same, and a method for manufacturing the bioelectronic device. According to the present invention, it is possible to effectively control the differentiation of stem cells at a single-cell level, and to simultaneously perform a free radical inhibition function.

Abstract: A method of operating a storage device includes receiving, at the storage device, a meta information transfer command based on a data read request. The meta information transfer command is received from a host device. The method further includes receiving, at the storage device, a data read command corresponding to the data read request and the meta information transfer command. The data read command is received from the host device. The method further includes receiving, at the storage device, a plurality of meta data corresponding to the data read request and the meta information transfer command. The plurality of meta data is received from the host device. The method further includes performing a data read operation, at the storage device, based on the data read command and the plurality of meta data.