Abstract: Provided is a method of UE for performing sidelink communication. The method may include: receiving, from a base station or another UE, sidelink discontinuous reception (DRX) configuration information; configuring a sidelink DRX parameter using the sidelink DRX configuration information; receiving, from another UE, a sidelink command MAC control element (CE); and controlling a PSCCH transmission or reception operation not to be performed by stopping the sidelink DRX parameter on the basis of the sidelink command MAC CE.

Abstract: Provided are a method and a device for performing sidelink communication by a terminal. The method may include: receiving, from a base station or other terminals, configuration information for controlling transmission of sidelink discontinuous reception (DRX) parameter preference information; configuring an operation of the transmission of the sidelink DRX parameter preference information on the basis of the configuration information; and transmitting the sidelink DRX parameter preference information to the base station or other terminals on the basis of the configuration information.

Abstract: Provided are a method of a base station for controlling transmission and reception of data through a network slice. The method includes: receiving network slice request information from a terminal in which a network slice is configured; controlling so as to deliver the network slice request information to a core network entity; and receiving, from the core network entity, specific network slice information configured on the basis of the network slice request information.

Abstract: Provided are a method and a device for performing communication by a UE with multiple USIMs that are in operation at the same time. The method may include determining, in a state of concurrent registration to one or more networks associated with multiple USIMs, release of one or more networks in a connected state, transmitting assistance information for instructing release to a base station or a core network control plane entity, and monitoring a paging message based on the assistance information.

Abstract: Provided are a method and device for receiving multicast/broadcast service (MBS) data. The method may include transmitting a PDU session modification request message comprising MBS session identification information to a core network entity by means of a base station, receiving an RRC message comprising a PDU session modification command message from the base station, and receiving MBS data by means of a radio bearer mapped on the basis of the PDU session modification command message.

Abstract: Provided is a method and an apparatus for for changing or controlling a state of a secondary cell in carrier aggregation. The method includes receiving secondary cell (SCell) state indication information indicating a state for a SCell from a base station through an RRC message or an MAC control element, causing a state of the SCell to transition into a dormant state when the SCell state indication information indicates the dormant state, and transmitting channel state information reporting for the SCell in the dormant state according to an dormant state CQI report period parameter set separately from an activation state CQI report period parameter.

Abstract: The present invention provides novel adamantane derivatives as inhibitors of a focal adhesion kinase, pharmaceutically acceptable salts thereof, stereoisomers thereof, hydrates or solvates thereof, and a pharmaceutical composition comprising same.

Abstract: An ultra-high-voltage DC power cable system capable of simultaneously preventing or minimizing electric field distortion, a reduction of DC dielectric strength, and a reduction of impulse breakdown strength due to the accumulation of space charges in an insulating layer of a cable and an insulating material of an intermediate connection part.

Abstract: A spiral wound-type separation membrane module and a method for manufacturing the same are provided. The spiral wound-type separation membrane module according to an exemplary embodiment of the present invention is implemented by including an outlet pipe; a filter assembly wound in a spiral wound on the outlet pipe; and an adhesion portion in which part or all of a heat-adhesive yarn wound to surround the outer surface of the filter assembly in the longitudinal direction of the outlet pipe is melted and fixed to the filter assembly. According to the above, the spiral wound-type separation membrane module and the method for manufacturing the same can significantly reduce the defect rate and process time and simultaneously exhibit an eco-friendly effect during disposal after use.

Abstract: Provided are a method and device for processing multicast/broadcast service (MBS) data by a UE in an NR-based mobile communication network. The method may include receiving configuration information for receiving MBS data through semi-persistent scheduling (SPS), monitoring indication information associated with the SPS based on the configuration information, and receiving the MBS data according to the SPS based on the configuration information.

Abstract: Provided are a method and apparatus for controlling sidelink communication. The method for performing, by a terminal, sidelink communication, may include the steps of: for a sidelink HARQ operation, receiving, from a base station, sidelink discontinuous HARQ configuration information used for monitoring a physical downlink control channel (PDCCH); transmitting sidelink data; and monitoring, in a PDCCH discontinuous monitoring section, the PDCCH configured on the basis of discontinuous reception (DRX) parameters included in the sidelink discontinuous HARQ configuration information.

Abstract: Provided are methods and devices for data duplicate transmission in a next-generation/5G radio access network. The method of a UE for transmitting data may include configuring a plurality of radio link control (RLC) objects which are linked to a single packet data convergence protocol (PDCP) object and used to process duplicate transmission for a wireless bearer, on the basis of configuration information for configuring duplicate transmission of data received from a base station; receiving a MAC control element comprising indication information indicating an activation state change for the plurality of RLC objects; changing, to an active state, an RLC object indicated by the indication information to be in the active state; and performing duplicate transmission of the data using the activated RLC object.

Abstract: Provided are methods and apparatus for performing communication in an unlicensed band. The method includes: detecting a channel occupation failure of an unlicensed band wireless resource for transmitting and receiving uplink data or downlink data; determining that channel access fails in the unlicensed band wireless resource if the channel occupation failure satisfies certain criteria; and transmitting upper layer signaling to a base station if channel access fails.

Abstract: Provided are a connection control method and device based on integrated access and backhaul (IAB) using 5G NR wireless communication technology. The method of a relay node for processing an RRC message may include: setting a donor base station with a signaling radio bearer or a higher layer protocol connection; receiving an RRC message transmitted from a terminal; and transmitting the RRC message to the donor base station or another relay node using the signaling radio bearer or a higher layer protocol.

Abstract: Provided are a method and device for controlling sidelink communication. The method may include receiving sidelink discontinuous reception configuration information, configuring the sidelink discontinuous reception configuration information in the terminal, and discontinuously monitoring a physical sidelink control channel (PSCCH) on the basis of discontinuous reception (DRX) parameters included in the sidelink discontinuous reception configuration information.

Abstract: Provided are a method and device for switching between unicast transmission and multicast/broadcast service (MBS) transmission in a cellular wireless communication network. The method for a base station to switch MBS data transmission may include: transmitting configuration information for reception of MBS data of a user equipment (UE) to the UE; transmitting information instructing a change of radio bearer for the reception of the MBS data to the UE; and receiving a packet data convergence protocol (PDCP) status report from the UE.

Abstract: Provided are apparatus and method for communication in a non-terrestrial network (NTN). The method may include: receiving, from a base station, HARQ process activation indication information indicating whether to activate an HARQ process operation; determining whether to perform the HARQ process operation for a downlink signal on the basis of information included in the downlink signal when the downlink signal is received from the base station if the HARQ process operation deactivation is configured by the HARQ process activation indication information; and transmitting, to the base station, feedback information for the downlink signal when performing the HARQ process operation for the downlink signal is determined.

Abstract: Provided is a method of a terminal for performing communication by using a non-terrestrial network (NTN). The method may include receiving, from a base station, HARQ operation activation indication information for indicating whether to activate an HARQ operation; configuring a HARQ process based on the HARQ operation enabling indication information; and identifying and controlling HARQ operations for a downlink signal according to whether the HARQ process configured whether to enable or disable the HARQ operation.

Abstract: Provided are a method and an apparatus for providing point-to-multipoint transmission in a single cell in a mobile communication network. The method may include receiving system information for single-cell multi-transmission in a primary cell (PCell); receiving single-cell multi-transmission control information in the primary cell; and checking whether a neighboring cell provides a single-cell multi-transmission, using the single-cell multi-transmission control information.

Abstract: Disclosed is a terminal and a base station for communicating each other by using a non-terrestrial network (NTN). A method of a terminal may include the steps of receiving, from a base station, configuration information for cell changing or beam failure recovery, determining, by using the configuration information, whether a trigger condition for cell changing or beam failure recovery is satisfied, and performing a cell changing or beam failure recovery operation when the trigger condition is satisfied; and an apparatus.