Abstract: A method and a device may perform resource sensing and selection for one or more links in a communication system supporting a DRX operation. A method for operation of a first terminal includes configuring a first link between the first terminal and a first communication node. The method also include configuring a second link between the first terminal and a second communication node. The method further includes identifying the overlapped interval between a first on-duration interval following a first DRX configuration in the first link and a second on-duration interval following a second DRX configuration in the second link. The method additionally includes performing a reception operation in the overlapped interval on the basis of one or more DRX configurations among the first DRX configuration and the second DRX configuration.

Abstract: A method and a device for resource sensing and selection in sidelink communication supporting a DRX operation are provided. A method for operation of a first terminal includes performing a resource sensing operation in consideration of a DRX cycle of a second terminal in which a DRX operation is performed. The method also includes performing a resource selection operation on the basis of the result of the resource sensing operation in an on-duration period within the DRX cycle. The method additionally includes performing sidelink communication with the second terminal by using transmission resources selected by means of the resource selection operation.

Abstract: Disclosed are a method and device for resource selection in sidelink communication. An operation method of a first transmission terminal comprises the steps of: checking the congestion level in one or more measurement areas; selecting a first resource selection area from among a plurality of resource selection areas when the congestion level is at least a first reference value; selecting a transmission resource within the first resource selection area; and performing sidelink communication with a reception terminal by using the transmission resource.

Abstract: An operation method of a first terminal comprises receiving, from a base station, DRX state information indicating a Uu DRX state in a Uu link between the base station and the first terminal and a first SL DRX state in a first SL between the first terminal and a second terminal, performing communication with the base station on the Uu link based on the Uu DRX state indicated by the DRX state information and performing communication with the second terminal on the first SL based on the first SL DRX state indicated by the DRX state information.

Abstract: An operation method of a transmission terminal comprises: receiving information instructing a Uu DRX cycle from a base station, receiving, from the base station, information on the mapping relationship between the Uu DRX cycle and one or more SL DRX cycles, transmitting first indication information based on the information on mapping relationships to a first reception terminal. performing reception operation with respect to the base station based the Uu DRX cycle; and performing first SL communication with the first reception terminal based on a first SL DRX cycle determined by the Uu DRX cycle and the first indication information.

Abstract: Disclosed are a method and device for allocating sidelink resources on the basis of inter-UE coordination. An operation method of UE-B includes the steps of: transmitting, to first UE-A, a message for requesting resource allocation for sidelink communication; receiving, from the first UE-A, first resource aggregation information including the result of a first resource sensing operation performed in the first UE-A; selecting a transmission resource in consideration of at least one of a first resource aggregation, indicated by the first resource aggregation information, or a third resource aggregation, determined by a third resource sensing operation performed in the UE-B; and performing the sidelink communication by using the transmission resource.

Abstract: A method for operation of a reception terminal comprises the steps of: carrying out, in a first link, SL communication with a first transmission terminal on the basis of a DRX operation according to first DRX configuration information; carrying out, in a second link, communication with a communication node without carrying out the DRX operation; generating, in the first link and the second link, second DRX configuration information for the DRX operation; transmitting the second DRX configuration information to the first transmission terminal and the communication node; and carrying out, in the first link and the second link, the DRX operation on the basis of the second DRX configuration information.

Abstract: Disclosed are a method and device for sidelink communication based on DRX. A method for operating a transmission terminal comprises the steps of: performing a sensing operation in a paging resource area; transmitting an SCI to one or more reception terminals in the paging resource area when the paging resource area is available, wherein the SCI is for scheduling the transmission of a paging message; and transmitting the paging message to the one or more reception terminals by using a resource indicated by the SCI.

Abstract: Disclosed are a method and apparatus for sensing and selection of a resource in sidelink communication. A method for operation of a transmission terminal comprises the steps of: identifying the congestion level in one or more measurement areas; when the congestion level is greater than or equal to a first reference value, selecting a first sensing window from among a plurality of sensing windows; performing a sensing operation within the first sensing window; and performing sidelink communication with a reception terminal, on the basis of the result of the sensing operation.

Abstract: A method for paging in sidelink communication include the steps of: receiving window configuration information from a base station; performing a first resource sensing operation for transmission of a paging message within A window indicated by the window configuration information to determine P candidate resources; performing an operation of selecting a P transmission resource from among the P candidate resources within B window indicated by the window configuration information, and a second resource sensing operation for transmission of data associated with the paging message; and transmitting the paging message to a receiving terminal by use of the P transmission resource.

Abstract: A method for paging in sidelink communication includes the steps of: receiving configuration information of a resource sensing/selection window from a base station; determining P candidate resources by performing a resource sensing operation in a P resource sensing window indicated by the configuration information; selecting a P transmission resource from among the P candidate resources in a P resource selection window indicated by the configuration information; and transmitting a paging message to a receiving terminal by using the P transmission resource.

Abstract: A transmitting terminal in a communication system, the transmitting terminal including a processor, and a memory storing one or more instruction executable by the processor. The transmitting terminal is configured to transmit, to a receiving terminal, first data based on a first retransmission scheme; in response to a preconfigured condition being satisfied, switch a retransmission scheme from the first retransmission scheme to a second retransmission scheme; and transmit, to the receiving terminal, second data based on the second retransmission scheme. The first retransmission scheme and the second retransmission scheme are distinguished according to whether a hybrid automatic repeat request (HARD) feedback is transmitted.

Abstract: Disclosed are a method and a device for retransmission in sidelink communication. An operation method of a transmission terminal comprises the steps of: transmitting first data to a reception terminal on the basis of a first retransmission scheme; transmitting, to the reception terminal, SCI including a first indicator indicating switching of a retransmission scheme and a second indicator indicating whether to reuse a resource reserved for the first retransmission scheme; and transmitting second data to the reception terminal on the basis of a second retransmission scheme started by the SCI.

Abstract: A method and a device for paging in sidelink communication are disclosed. An operating method of a transmitting terminal comprises the steps of: receiving SL paging setup information from a base station; receiving a paging DCI from the base station in an SPO indicated by the SL paging setup information; and transmitting an SL paging message to one or more receiving terminals in a sidelink resource indicated by the paging DCI.

Abstract: A method and an apparatus for sidelink communication using a reserved resource in a communication system are disclosed. The operation method of a first terminal may comprise the steps of: generating SCI including a first information element indicating the presence or absence of transmission of SL data #1 using a reserved resource after transmission of SL data #0; transmitting the SCI to a second terminal; and transmitting the SL data #0 to the second terminal on the basis of the SCI.

Abstract: An image analysis method for multicenter study includes, by a multicenter study support system, recruiting and selecting a plurality of agency systems to perform multicenter study, and then distributing an analysis guide and an analysis program corresponding to a purpose and condition of the multicenter study to each of the agency systems, by each of the agency systems, collecting analysis data acquired through the analysis guide and the analysis program and then uploading the analysis data to the multicenter study support system, and by the multicenter study support system, collecting and processing the uploaded analysis data, and then sharing the data processing result with each of the agency systems.

Abstract: The present disclosure provides a gastroretentive drug delivery device having an expandable structure. The drug delivery device includes: a capsule body; an arm moving part movable within the capsule body; an elastic body positioned between one end of the capsule body and the arm moving part and acting to move the arm moving part toward the other end of the capsule body; an arm support part movable within the capsule body; a capsule cap configured to engage the other end of the capsule body; a rail formed within the capsule body; and an arm configured to be unfolded by longitudinal movement of the arm moving part and move along the rail. A disintegrable immediate-release formulation is positioned between the arm moving part and the arm support part. A disintegrable sustained-release formulation is positioned between the arm support part and the capsule cap.

Abstract: The tissue regeneration platform of one embodiment may exhibit excellent biocompatibility and tissue culture property on various supports, comprising a support and a coating layer disposed on the support, and comprising a hyaluronic acid-catechol compound.

Abstract: A method for analyzing an abdominal disease based on a medical image, includes receiving and preprocessing a medical image obtained by photographing an abdominal region of a patient to detect a plurality of analysis candidate regions and setting one of the plurality of analysis candidate regions as a ROI, calculating a nodule grade based on surface unevenness of the ROI, calculating a cellular heterogeneity coefficient based on pixel homogeneity of the ROI, and predicting and outputting an abdominal disease value based on the nodule grade and the cellular heterogeneity coefficient.

Abstract: Disclosed herein is a pharmaceutical composition for preventing, alleviating or treating neurodegenerative diseases. The pharmaceutical composition contains, as active ingredients, Curcumae longae rhizome, Gastrodiae rhizoma, Polygalae radix, Salviae radix, Chaenomeles fructus, Paeoniae radix, Glycyrrhizae radix, Atractylodis rhizome, and Pulvis aconiti tuberis purificatum. The pharmaceutical composition is prepared by a method including the steps of: mixing Curcumae longae rhizome, Gastrodiae rhizoma, Polygalae radix, Salviae radix, Chaenomeles fructus, Paeoniae radix, Glycyrrhizae radix, Atractylodis rhizome, and Pulvis aconiti tuberis purificatum to obtain a mixture, and extracting the mixture to obtain a mixture extract; filtering the mixture extract; concentrating the mixture extract; and drying the mixture extract.