Abstract: Procedures, methods, architectures, apparatuses, systems, devices, and computer program products may perform channel separation of transmissions associated with a reconfigurable intelligent surface (RIS). In an example, a wireless transmit/receive unit (WTRU) may determine a first channel matrix using measurements of a reference signal (RS) which is associated with first RIS parameter settings, which may impart first reflection properties at the RIS. The WTRU may determine a second channel matrix using measurements of a RS which are associated with second RIS parameter settings, which may impart different second reflection properties the RIS. The WTRU may derive a RIS channel matrix using a function of the first channel matrix and the second channel matrix and determine Channel state information (CSI) therefrom. The WTRU may feedback information indicating the CSI to a base station.

Abstract: The present invention provides an apparatus for manufacturing a unit cell, in which a lower separator and an upper separator continuously move in a longitudinal direction, and the lower separator and the upper separator are cut between electrodes adjacent to each other in a process of manufacturing the unit, which is provided in a state in which the electrodes are stacked between the lower separator and the upper separator and on the upper separator, respectively, the apparatus comprising: a fixed part disposed under the lower separator and heated to a predetermined temperature; a movable part aligned with the fixed part in a vertical direction on the upper separator; and a cutter coupled to the movable part, heated to a predetermined temperature, and configured to cut the upper separator and the lower separator, wherein the lower separator and the upper separator are thermally fused between the fixed part and the movable part and cut by the cutter while passing between the fixed part and the movable part.

Abstract: A cigarette filter which includes lyocell tow made of a plurality of lyocell fibers and a binder configured to bond the lyocell fibers to each other and has a hardness of 85% or higher is provided. According to one embodiment of the present disclosure, the cigarette filter has a hardness of 80% or higher even 5 minutes after 20 parts by weight to 25 parts by weight of water is added thereto based on 100 parts by weight of the lyocell tow. According to one embodiment of the present disclosure, the cigarette filter has a degree of collapse due to moisture of 7% or lower. According to one embodiment of the present disclosure, the cigarette filter overcomes existing, material-related problems of lyocell tow and has a high hardness and a low degree of collapse due to moisture.

Abstract: The series-type charging and discharging device according to the present technology for charging and discharging a plurality of battery cells in series, includes trays, a cooling fan, a power source, a charging and discharging control board, and a control unit, and the charging and discharging control algorithm includes a first to N (N is an integer from 2 to 10) charging and discharging steps, and each charging and discharging step is configured to charge and discharge in a constant current mode, but characterized in with a stepwise decrease in the value of the charging and discharging current.

Abstract: Embodiments of the present invention provide a semiconductor device capable of reducing parasitic capacitance between neighboring conductive lines and a method for fabricating the same. According to an embodiment of the present invention, a semiconductor device comprises: a conductive line formed over a substrate; and a multi-layered spacer covering both sidewalls of the conductive line, wherein the multi-layered spacer is stacked in the order of a diffusion barrier material, boron nitride layer, and an antioxidant material.

Abstract: Provided are a substrate processing apparatus and a substrate processing method that are capable of maintaining an etch rate of a substrate within a predetermined range by preventing the amount of dissolved oxygen from being concentrated in a specific region of the substrate when a chemical is supplied to a center of the substrate.

Abstract: An inkjet printing equipment includes a work holder which fixes the object to be printed, a work holder moving part which allows the work holder to be linearly movable in a Y-axis direction, a base on which the work holder moving part is installed, a head part which is installed on the base and sprays an ink onto the object to be printed, a head part moving part which moves the head part in an X-axis direction and is installed above the base, an ink curing part installed above the work holder and on a moving path of the work holder in the Y-axis direction, and an enclosure which covers all of the work holder, the head part, and the ink curing part.

Abstract: A lithium secondary battery including a negative electrode including a negative electrode active material, a positive electrode including a positive electrode active material, a separator interposed between the negative electrode and the positive electrode, and an electrolyte, wherein the negative electrode active material includes silicon particles, the positive electrode active material includes an overlithiated manganese-based oxide represented by the disclosed Formula 1, a Si charge depth represented by the disclosed Equation 1 is 30% to 60%, and a Si discharge depth represented by the disclosed Equation 2 is 10% or greater.

Abstract: A display device includes a display panel including a display area in which pixels are placed to display an image, and a non-display area located around the display area; and a cover window including a light blocking area overlapping the non-display area of the display panel in a thickness direction of the display panel, and a through hole penetrating through the light blocking area, wherein the display panel further includes a first power supply line located in the non-display area to apply a first power supply voltage, and wherein the first power supply line does not overlap the through hole in the thickness direction of the display panel.

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: An electronic device according to an embodiment of the present disclosure may comprise a speaker, a wireless communication interface configured to communicate with an external speaker and a controller configured to acquire a first output information of the speaker and a second output information of the external speaker, and based on the first output information and the second output information, output a first audio signal to the speaker and transmit a second audio signal to the external speaker through the wireless communication interface.

Abstract: An integrated brake system and a method of controlling the same are disclosed. According to an aspect of the present disclosure, an integrated brake system includes a remote control utility (RCU) module fluidly connected to a wheel brake coupled to a wheel; and an integrated dynamic brake (IDB) module fluidly connected to the RCU module and providing a transfer force to a fluid to be transferred to the wheel brake, the IDB module including a motor providing the transfer force to the fluid; and an IDB PCB electrically connected to the motor to control the motor, and the RCU module including an RCU PCB electrically connected to the motor to control the motor if the DDB PCB is in an inoperable state.

Abstract: Provided is an ultrathick steel material for a flange having excellent strength and low temperature impact toughness, and a manufacturing method therefor. The steel material of the present disclosure comprises, in weight %, C: 0.05-0.2%, Si: 0.05-0.5%, Mn: 1.0-2.0%, Al: 0.005-0.1%, P: 0.01% or less, S: 0.015% or less, Nb: 0.005-0.07%, V: 0.001-0.3%, Ti: 0.001-0.05%, Cr: 0.01-0.3%, Mo: 0.01-0.12%, Cu: 0.01-0.6%, Ni: 0.05-4.0%, Ca: 0.0005-0.004%, and the balance being Fe and other unavoidable impurities, wherein the steel material has a microstructure having a prior austenite crystallite grain size of 35 ?m or less and including 90 area % or more of at least one of bainite and martensite, and the remainder of ferrite or pearlite.

Abstract: An embodiment of the present invention provides an electrical steel sheet including: an upper adhesive layer positioned on an upper surface of an electrical steel sheet; and an lower adhesive layer positioned on a lower surface of the electrical steel sheet, wherein the upper adhesive layer has a pencil hardness of F or lower, and the lower adhesive layer has a pencil hardness of H or higher.

Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.

Abstract: A display device includes a driving transistor; a transistor connected to the driving transistor; a first insulating layer; a first data conductive layer including a first connection pattern; a second insulating layer including a lower via hole; a second data conductive layer including a second connection pattern connected to the first connection pattern and a first conductive line; a third insulating layer including an intermediate via hole; a third data conductive layer including a third connection pattern connected to the second connection pattern, a second conductive line extending in a second direction, and a first data line which extends in the second direction; a fourth insulating layer including an upper via hole; and a light emitting element disposed including a first electrode, wherein at least two of the lower via hole, the intermediate via hole, and the upper via hole overlap each other in a third direction.

Abstract: Disclosed is a data processing method of a first electronic device, the data processing method including checking configuration information including information about capabilities of a second electronic device based on identification of the second electronic device connected with the first electronic device, acquiring input data through at least one device related to the first electronic device, determining whether to transmit the input data to the second electronic device based on at least one of relevance of the input data to the second electronic device and the configuration information, transmitting the input data to the second electronic device based on determination of transmission of the input data, receiving output data generated based on the input data from the second electronic device, and outputting the acquired output data through an output device related to the first electronic device.

Abstract: According to one aspect of the present invention, a group account service providing server capable of converting a private account into a group account in real time through a terminal of the host of a comprises: an account management unit configured to convert a first account into a group account when a group account conversion request for the first account of a host of a group is generated; a transaction ledger management unit configured to record change information in a transaction ledger for the group account when the change information including at least one of a transaction occurrence event and an information occurrence event is generated for the group account; a virtual ledger management unit configured to generate a virtual ledger to be mapped to the transaction ledger when the first account is changed to the group account.

Abstract: A display device includes a plurality of pixels, a power supply, a voltmeter, and a timing controller. The power supply is configured to generate an initialization voltage to be supplied to a sensing pixel among the pixels. The voltmeter is configured to measure a first value of the initialization voltage supplied to the sensing pixel during an active period of a frame period and a second value of the initialization voltage supplied to the sensing pixel during a vertical blank period of the frame period. The timing controller is configured to generate rewrite image data that is supplied to the sensing pixel during the vertical blank period. The rewrite image data is generated from image data applied to the pixels during the active period and a difference between the first and second values.

Abstract: This disclosure relates to a method of preparing a lithium compound that includes preparing a lithium phosphate, mixing the lithium phosphate with sulfuric acid to obtain a mixture, converting the lithium phosphate into lithium sulfate through a reaction in the mixture, and separating the lithium sulfate in a solid phase, wherein in the step of converting the lithium phosphate into lithium sulfate through the reaction in the mixture, a sum concentration ([P+S] mol/L) of phosphorus (P) and sulfur (S) in a liquid phase of the mixture is greater than or equal to 5 mol/L.