Abstract: In a method for operating data analysis devices, including first data analysis devices distributed in a network and a centralized second data analysis device, according to an embodiment, the first data analysis devices collects mobility data of a user terminal from mobility management devices in the network, the second data analysis device preprocesses the mobility data, the second data analysis device applies the preprocessed mobility data to a prediction model based on a neural network and trains the prediction model to predict base stations serving a target location to which the user terminal is predicted to move by the prediction model, and the trained prediction model and identification information about the user terminal can be transferred to the first data analysis devices.

Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.

Abstract: A server according to an embodiment can collect mobility data of user terminals and group the user terminals into clusters based on the similarity the similarity of the mobility data. The server applies identification information of the clusters to which the grouped user terminals belong and previous movement paths of the grouped user terminals to a neural network-based prediction model, thus making it possible to train a prediction model to predict a base station serving moving locations of the user terminals belonging to each cluster.

Abstract: Provided is a method and apparatus for receiving a reference signal. A wireless user device may determine, based on a synchronization signal (SS) block index and based on an index associated with a time interval, an initialization value associated with a reference signal for a physical broadcast channel (PBCH). The wireless user device may receive, based on the initialization value and based on a frequency domain shift value, the reference signal via at least one resource element (RE). The reference signal may be mapped, based on the frequency domain shift value, to the at least one RE. The wireless user device may receive the PBCH.

Abstract: An antenna device according to an embodiment includes a dielectric layer, a rhombus-shaped first radiator disposed on an upper surface of the dielectric layer, a transmission line connected to the first radiator, a signal pad connected to one end of the transmission line, ground pads disposed around the signal pad, and second radiators extending from the ground pad along lower sides of the first radiator.

Abstract: The disclosure relates to pro-reparative extracellular vesicle (EV) compositions comprising at least one fusion protein located inside the EV, the at least one fusion protein having pro-reparative biological activity. The disclosure also relates to methods of promoting wound healing in a subject suffering from at least one of obesity, diabetes, and end-stage renal failure, the method comprising administering a therapeutically effective amount of the pro-reparative EVs of any preceding claim to a wound of a subject.

Abstract: The present disclosure relates to a display device, and more particularly, to a display device in which lateral leakage current between adjacent pixels can be reduced so that color mixing between the adjacent pixels can be prevented. According to an embodiment of the disclosure, a substrate, a first pixel electrode and a second pixel electrode disposed on the substrate, a first light-providing layer disposed on the first pixel electrode, a second light-providing layer disposed on the second pixel electrode, a common electrode disposed on the first light-providing layer and the second light-providing layer, and a current capture layer disposed between the first pixel electrode and the second pixel electrode in a plan view.

Abstract: There is provided an image decoding method comprising: deriving a first prediction value of a current block by using at least one sample included in a reference block, obtaining an illumination compensation parameter on the basis of a predetermined reference region, deriving a second prediction value of the current block by applying the illumination compensation parameter to the first prediction value and reconstructing the current block on the basis of the second prediction value.

Abstract: According to an embodiment of the disclosure, a method for providing an interface for setting parameters, for a target analyte positive/negative result-determination process: the method comprising: displaying correct answer data for the positive/negative of the target analyte in a sample: displaying a pre-determined default value for a parameter used in the determination process: displaying a first determination result of the determination process to which the default value has been applied: receiving a setting value for the parameter; and displaying a second determination result of the determination process to which the setting value has been applied; wherein the determination process analyzes a signal obtained by a reaction of amplifying a nucleic acid as the target analyte.

Abstract: A muscular strength assisting apparatus includes a muscular strength assisting portion that assists a user's muscular strength and a first connecting link including one side connected to one side of the muscular strength assisting portion and an opposite side rotatable relative to a shoulder of the user about a first rotation axis. The muscular strength assisting portion includes an upper arm module that assists muscular strength of an upper arm of the user and a link assembly including one side connected to one side of the upper arm module to be rotatable about a second rotation axis non-parallel to the first rotation axis and an opposite side disposed adjacent to a portion of a body of the user to be supported on the user.

Abstract: A conditional calculator includes an input unit configured to receive a first operand, a second operand, and a control value and a calculation unit configured to perform a conditional operation in which a determination is made as to whether a predetermined operation is performed on the first and second operands, depending on the control value. The calculation unit may perform the conditional operation based on an operation of left-shifting an intermediate value of the conditional operation according to the control value or an operation of multiplying the intermediate value of the conditional operation by the control value.

Abstract: A cooling plate and a plasma processing chamber are proposed. The cooling plate is configured to allow air to flow throughout the entire region of a window while reducing a region of covering the window. The cooling plate is configured to cool a window configured to seal a plasma processing space at an upper portion, and the cooling plate includes a body having a circular plate shape covering a part of a center region of the window, an inlet through which a gas is introduced into the body, and an outlet through which the gas is discharged from the body to the window. A flow path through which the gas flows and a slope formed from the flow path toward the window are formed between the inlet and the outlet.

Abstract: The present disclosure relates to a composition for treating, preventing or alleviating cardiovascular disease and/or osteoporosis, which contains a mixed extract of hop and Cynanchum wilfordii as an active ingredient, and a method for treating or alleviating cardiovascular disease and/or osteoporosis. The composition and method of the present disclosure provide superior effect of alleviating, preventing or treating cardiovascular disease and/or osteoporosis while using a small amount of hop.

Abstract: The present disclosure relates to a composition for treating or alleviating female menopausal symptoms, which contains a mixed extract of hop and citrus peel as an active ingredient, and a method for treating or alleviating menopausal symptoms. The composition of the present disclosure has superior effect of alleviating or treating female menopausal symptoms, particularly cardiovascular disease and/or osteoporosis.

Abstract: The present invention relates to a composition for preventing hearing loss, containing mesenchymal stem cells (MSC) or exosomes derived therefrom as an active ingredient. Specifically, an effect of preventing damage to the inner hair cells and outer hair cells of the cochlea caused by ototoxic drugs is exerted since a large amount of HSP70 protein is contained in exosomes contained in an MSC culture solution obtained according to the present invention, MSCs co-cultured with cochlear explants according to the present invention, and exosomes contained in a co-culture solution of MSCs and cochlear explants, and thus the MSCs co-cultured with cochlear explants, culture solution, and exosomes isolated therefrom can be usefully utilized as an active ingredient of a composition for preventing hearing loss.

Abstract: The present invention relates to an animal model for age-related hearing loss (ARHL) and a method for preparing the same, particularly to a method for preparing an animal model for hearing loss, which comprises feeding a high fat diet to an animal and injecting galactose to the animal in intermittent hypoxia to age and damage the auditory organ in a short period of time, and an animal model prepared by the preparation method.

Abstract: An antenna assembly, which is capable of controlling widely an etching rate in a plasma treatment process, and a plasma processing equipment including the same are provided. The antenna assembly provided to generate plasma includes a feeding line to which a radio frequency (RF) signal may be applied, and a coil member including a plurality of unit coils coupled to the feeding line and spaced apart from each other in a vertical direction at a predetermined gap.

Abstract: The present invention relates to a composition including plant extracts. The composition according to the present invention has a blood circulation improvement effect by restoring nitric oxide (NO) reduced by oxLDL, has a cholesterol improvement effect by inhibiting cholesterol synthesis, has an anti-obesity effect by promoting breakdown of triglycerides, has an immune function improvement effect by increasing interferon gamma, has a female menopause improvement effect by activating estrogen signaling, has an anti-allergic effect by inhibiting IgE that causes allergies, has a blood glucose control effect by promoting intracellular glucose uptake, has a cognitive function improvement effect by inhibiting beta-secretase activity, has a liver health improvement effect by restoring liver cell viability decreased by alcohol (ethanol) treatment, and has an andropause improvement effect by activating androgen signaling.

Abstract: Disclosed is a line catcher type water jet cutting apparatus. Portions of a workpiece to be converted into products are processed by water jet cutting in a common manner in an early stage of the water jet cutting. In a final stage of the water jet cutting, product fixing pushers press and fix the workpiece.

Abstract: Disclosed are a method for coating metal, a metal member comprising the coating layer formed thereby, and a fuel cell separator. A method for coating metal according to an embodiment of the present invention includes preparing a metal base material; and forming a molten pool by irradiating a laser to a surface of the metal base material and forming a coating layer using an additive manufacturing by supplying a powder made of any one of Si, SiC, and a mixture of Cr and Al to the molten pool.