Abstract: A method of a reconfigurable intelligent surface (RIS) node may comprise: receiving, from a first transmitting node, control information for controlling the first RIS node; grouping reflecting elements of the first RIS node into at least one reflecting element group using the control information; and transmitting at least one signal incident on the at least one reflecting element group to a receiving node.

Abstract: A digital twin system includes multiple twin model modules and multiple digital factory modules. Respective ones of the multiple digital twin system models comprises control logic and are configured to virtualize respective control systems for respective ones of multiple factories. Respective ones of the multiple digital factory modules are configured to virtualize respective ones of the multiple factories and are controlled by respective ones of the multiple twin model modules to create a virtual factory model. The digital twin system further includes a simulator module configured to manage the multiple twin model modules.

Abstract: A polylactide resin achieved by using a composition containing a polylactide resin, a phosphorus-based compound, an anhydride-based compound, and a compound of Chemical Formula 1: where R is as a branching agent resulting in a polylactide resin having a high degree of branching that has not been previously achieved, and the highly branched polylactide resin can be used in processes in which it was difficult to use conventional polylactide resins, such as expanded foam.

Abstract: The present invention relates to a cosmetic composition for reducing wrinkles, improving moisturization, and improving skin barriers, the cosmetic composition comprising, as active ingredients, exosomes derived from Beluga caviar which are the eggs of the beluga sturgeon. The Beluga caviar exosomes provided by the present invention have excellent MMP-1 mRNA expression-inhibiting activity, COL1AL mRNA expression-increasing activity, FBN1 mRNA expression-increasing activity, HAS3 mRNA expression-increasing activity, and INV mRNA expression-increasing activity, and thus can be utilized as a cosmetic composition for reducing wrinkles, improving moisturization, and improving skin barriers.

Abstract: A method for preparing a polylactic acid polymer excellent in color characteristics while having high molecular weight by using a combination of a tin-based catalyst and a phosphinite-based cocatalyst in a ring-opening polymerization reaction of a polylactic acid oligomer.

Abstract: The present invention relates to an expression control composition for controlling the expression of a duplicate gene or a method using the same. In addition, the present invention relates to a method of treating or improving a disease caused by gene duplication using the expression control composition for controlling the expression of a duplicate gene.

Abstract: Disclosed herein are methods, systems, and computer-readable media for generating computer code based on natural language input. In an embodiment, a method may comprise one or more of: receiving a docstring representing natural language text specifying a digital programming result; generating, using a trained machine learning model, and based on the docstring, a computer code sample configured to produce respective candidate results; causing the computer code sample to be executed; identifying, based on the executing, a computer code sample configured to produce a particular candidate result associated with the digital programming result; performing at least one of outputting, via a user interface, the identified computer code sample, compiling the identified computer code sample, transmitting the identified computer code sample to a recipient device, storing the identified computer code sample, and/or re-executing the identified computer code sample.

Abstract: A display device includes a first pixel region including a plurality of first pixels and a plurality of first gate control lines coupled to the first pixels, and a second pixel region spaced apart from the first pixel region. The second pixel region includes a plurality of second pixels and a plurality of second gate control lines coupled to the second pixels. The display device further includes a first non-pixel region disposed between the first pixel region and the second pixel region, and a first coupling line disposed in the first non-pixel region. The first coupling line commonly couples at least two first gate control lines and at least two second gate control lines.

Abstract: Embodiments of the present disclosure relate to a storage device based on a daisy chain topology. According to embodiments of the present disclosure, a storage device may include a plurality of memory package chips each including a plurality of memory dies capable of storing data; and a controller communicating with the plurality of memory package chips and connected to the plurality of memory package chips through one or more daisy chain circuits.

Abstract: A polylactide resin composition that includes a specific branching agent, a phosphorus compound, an organic acid anhydride, and a polylactide resin, resulting in a highly branched polylactide resin, which had not been previously achieved, is possible, exhibiting improved physical properties, especially melt strength, are improved compared to conventional polylactide resins, and it can be applied in processes that were difficult to apply conventional polylactide resins, such as expanded foam.

Abstract: Disclosed is a rail locking device in a rail structure having a mounting area provided in a first rail or a second rail. The first and second rails are coupled to each other and the first rail may slide along the second rail. In particular, the rail locking device includes a moving cover portion mounted in the mounting area, and a locking portion having wound therein the moving cover portion extending from the mounting area and configured to selectively limit extraction of the moving cover portion to temporarily fix the first rail that slides forwards or rearwards of the second rail in place.

Abstract: A wheel hub includes an inner hub part made of a first material and comprising a central portion formed to protrude in an axially inward direction and a flange portion formed to extend in a radially outward direction from the central portion; and an outer hub part made of a second material, which is lower in strength and lighter in weight than the first material, and configured to be integrally coupled with the inner hub part. The flange portion comprises a plurality of main extended portions in which a plurality of fastening holes are formed to penetrate in an axial direction while being arranged to be spaced apart from each other along a circumferential direction so that a wheel is mounted to the flange portion. The plurality of main extended portions are formed to extend along a plurality of virtual extension reference lines which extend in the radially outward direction.

Abstract: An operation method of an IAB node in a communication system may comprise: measuring a power difference between a first signal received from a first node and a second signal received from a second node; controlling a transmit power of each of the first node and the second node based on the power difference; generating scheduling information for allowing the first node and the second node to simultaneously transmit signals; transmitting the scheduling information to the first node and the second node; and receiving signals that the first node and the second node simultaneously transmit according to the scheduling information by using the transmit power.

Abstract: The present disclosure provides a substituted piperidine compound of Chemical Formula 1, or a pharmaceutically acceptable salt thereof having activity of degrading androgen receptor (AR). The present disclosure also provides a composition comprising such a substituted piperidine compound or a pharmaceutically acceptable salt thereof. The present disclosure also provides a medical use of a substituted piperidine compound according to the present disclosure, a salt thereof, and a composition comprising the same for the treatment or prophylaxis of AR-related diseases. The present disclosure also provides a method for treating or preventing an AR-related disease comprising administering to a subject in need thereof an effective amount of a substituted piperidine compound according to the present disclosure, a salt thereof, or a composition comprising the same.

Abstract: The method for preventing or treating of cancer includes administering a pharmaceutical composition to a subject in need thereof comprising a compound represented by Chemical Formula 1 below or a pharmaceutically acceptable salt thereof as an active ingredient. wherein the composition inhibits the growth of cancer cells.

Abstract: The present disclosure provides a polyalkylene carbonate-based resin having excellent thermal stability, thereby having an improved heat shrinkage phenomenon, and a molded article produced using the same. The polyalkylene carbonate-based resin includes 100 parts by weight of a base resin including a polyalkylene carbonate resin and a polylactide resin, and 5 parts by weight to 10 parts by weight of a heat shrinkage prevention agent, wherein the base resin includes the polyalkylene carbonate resin and the polylactide resin in a weight ratio of 6:4 to 4:6, and the heat shrinkage prevention agent is one or more selected from the group consisting of a polyalkyl(meth)acrylate-based resin, a polyalphaolefin-vinyl acetate-based resin, and a polyoxyalkylene-based resin.

Abstract: A bearing device for a vehicle includes a main body unit mounted on a mounting region in a rail structure configured so that the mounting region is formed on a first rail that is any one of two rails rail-coupled to slide and the first rail slides along a second rail, a first shape unit provided to protrude from an upper surface of the main body unit and be in contact with the second rail and formed to damp a vibration in a first direction transmitted to the main body unit, and a second shape unit provided to protrude from a side surface of the main body unit and be in contact with the second rail and formed to damp a vibration in a second direction transmitted to the main body unit.

Abstract: The present disclosure is a housing stacking energy storage system. In the present disclosure, a first housing 10 and a second housing 20 having a predetermined size are stacked, and a rack 30 is installed in a first inner space 11 of the first housing 10 and a second inner space 21 of the second housing 20 to mount a plurality of battery packs 32. The first inner space 11 and the second inner space 21 communicate with each other to form one space, and a control unit 46, a fire extinguishing system 47 and a spray system 48 are installed therein. According to the present disclosure, it is possible to firmly install the energy storage system having a relatively large capacity in a specific installation area.

Abstract: A system for taking out items wrapped in a packaging film and accommodated in a packaging box with an open top. The system includes a first conveyor configured to transfer a packaging box accommodating items therein, a fixing device for fixing, at a withdrawal position where the items are taken out of the packaging box, the packaging box transferred by the first conveyor with its top open, a withdrawal device for moving to a space in which the items are accommodated in the packaging box so as to suck the same using vacuum suction and take out the same, an item transfer device for transferring the items taken out by the withdrawal device with the items placed on the item transfer device, and a box transfer device for transferring an empty packaging box from which the items are taken out.

Abstract: The present invention relates to a satellite antenna integrated time-synchronization device for generating a time-synchronization signal from a satellite signal received from a satellite, which includes a case, a 1PPS synchronization module which is disposed in the case and is configured to generate at least a 1PPS signal from the satellite signal, and a signal processing means which is disposed in the case and is configured to generate an IRIG signal and communication data using the 1PPS signal input from the 1PPS synchronization module.