Abstract: A method by which a user equipment (UE) including an encoder transmits or receives information for artificial intelligence (AI) based channel state information (CSI) feedback in a wireless communication system. The method may include receiving a CSI report configuration message from a base station (BS), generating compressed CSI feedback data through the encoder based on the CSI report configuration information and generating side information relating to the compressed CSI feedback data, and transmitting the compressed CSI feedback data and the side information to the BS.

Abstract: Apparatuses and methods for beam failure recovery in a wireless communication system. A method for operating a user equipment (UE) includes receiving a first pair of reference signal (RS) sets including (i) a first set of RSs for detecting a first beam failure and (ii) a second set of RSs for identifying a first candidate beam for recovering the first beam failure and receiving a second pair of RS sets including (i) a third set of RSs for detecting a second beam failure and (ii) a fourth set of RSs for identifying a second candidate beam for recovering the second beam failure. The method further includes detecting the first or second beam failure; identifying a physical uplink control channel (PUCCH) resource for transmission of a recovery request for the detected first or second beam failure; and transmitting a first signal to request recovery of the first or second beam failure using the PUCCH resource.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system is provided. The method includes receiving, from a BS, RRC information configuring a plurality of TCI states for a PDSCH; receiving, from the BS, DCI indicating at least one TCI state from among the plurality of TCI states, wherein the at least one TCI state is associated with a CORESET pool index; and receiving the PDSCH based on the at least one TCI state.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to the disclosure, a method and a User Equipment (UE) for enabling reception of plurality of Physical Downlink Control Channel (PDCCH) from plurality of Transmission Reception Points (TRPs) are provided. The method includes receiving, by the UE, at least one Radio Resource Control (RRC) configuration message in relation to at least one TRP of a plurality of TRPs within a cell in a wireless communication system, wherein the at least one RRC configuration message comprises one or more CORESETpoolindex for one or more corresponding CORESETs associated with the at least one TRP, and wherein the at least one RRC configuration message is used to configure the one or more CORESETs and a plurality of search spaces associated with each CORESET, and enabling reception of each PDCCH of a plurality of PDCCH from each TRP of the plurality of TRPs based on the at least one RRC configuration message.

Abstract: A fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate is provided. A method performed by a terminal configured with a carrier aggregation (CA) for a first cell and a second cell is provided. The method includes determining a beam failure of the first cell, in response to the determining of the beam failure of the first cell, transmitting a first message of a random access for a beam failure recovery, receiving a second message of the random access on a physical downlink shared channel (PDSCH) of the first cell based on the transmission of the first message, transmitting a third message of the random access based on the second message and receiving a fourth message of the random access on the PDSCH of the first cell based on the transmission of the third message, wherein control information is received on a PDCCH.

Abstract: The disclosure relates to a communication technique and a system for integrating a 5G communication system with IoT technology to support a higher data transmission rate after a 4G system. The disclosure may be applied to intelligent services, based on 5G communication technology and IoT-related technologies (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, etc.).

Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. The disclosure may be applied to intelligence services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security and safety related services, etc.) on the basis of a 5G communication technology and an IoT-related technology. A method and a device for transmitting or receiving HARQ-ACK feedback information by a terminal in a wireless communication system are provided. The method and device include transmitting, for network cooperative communication (network coordination), HARQ-ACK feedback information to multiple transmission points, panels, or beams by a terminal.

Abstract: The present disclosure relates to a communication technique merging IoT technology with a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. The present disclosure presents a method and device transmitting/receiving a reference signal for efficiently using resources in a wireless communication system.

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. According to an embodiment of the present disclosure, provided is a method performed in a communication system by a terminal.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure may include receiving, from a base station, configuration information related to a control channel, the configuration information related to the control channel including first control resource set information and first search space information, and second control resource set information and second search space information, and receiving, from the base station, a signal of physical downlink control channel (PDCCH) repetition transmission, based on the configuration information related to the control channel, the first search space information may include a first bitmap related to a frequency location, and the second search space information may include a second bitmap related to a frequency location.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure provides a method performed by a terminal in a wireless communication system. The method includes receiving, from a base station, a higher layer signal including time domain resource assignment (TDRA) information; receiving, from the base station, downlink control information (DCI) including an antenna port field; and identifying an antenna port table of a first mapping type and an antenna port table of a second mapping type based on the antenna port field, in case that the DCI includes multiple scheduling information of different mapping types.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method for interpreting a DCI field in case that a BWP is switched by a UE that has received multi PDSCH scheduling and multi PUSCH scheduling configuration is provided. The method includes receiving a RRC message comprising a TDRA table information for scheduling multiple PDSCHs for at least one bandwidth part from a base station, receiving DCI comprising a bandwidth part indicator field and a TDRA field from an activated BWP, determining whether to switch the activated BWP, based on the bandwidth part indicator field, and when the bandwidth part indicator field indicates switching the activated BWP, receiving at least one PDSCH in an indicated BWP, based on at least one of the TDRA field, first TDRA table information of the activated BWP, or second TDRA table information of the indicated BWP.

Abstract: According to an embodiment of the disclosure, a method performed by a user equipment in a wireless communication system is provided. The method may include repeatedly receiving, from a base station through a plurality of transmission and reception points (TRPs), control information having a same downlink control information (DCI) format and payload, repeatedly receiving, from the base station through the plurality of TRPs, downlink data corresponding to the control information, performing soft combining on the repeatedly received control information, and performing decoding on the control information, based on a result of the soft combining.

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates.

Abstract: The present disclosure relates to a method and apparatus for providing channel state information in a wireless communication system. A user equipment according to an embodiment of the present disclosure may receive configuration information for a plurality of discontinuous reception (DRX) groups corresponding to a plurality of cell groups including cells included in one cell group, may identify, based on the received configuration information, whether at least one of measurement and reporting of channel state information for the plurality of cell groups is included in a DRX activation periodicity, and may perform the measurement and the reporting of the channel state information, based on a result of the identifying.

Abstract: Disclosed are a method and apparatus for reporting a channel state of a user equipment in a wireless communication system. The method may comprise the steps of: receiving, from a base station, configuration information for measurement and reporting of a channel state, wherein the configuration information includes at least two from among a first value (L) indicating the number of beams to be reported via a precoding matrix indicator (PMI), a second value (PCSI-RS) indicating the number of ports of a channel state information reference signal (CSI-RS), and a third value (LCSI-RS) indicating the number of beam ports to be used from among the number of ports of the CSI-RS; receiving, from the base station, one or more CSI-RSs that are transmitted via one or more beamformed ports; generating the PMI, on the basis of the result of measuring the received CSI-RSs, and the configuration information; and reporting, to the base station, CSI including the PMI.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system is provided. The method includes receiving, from a base station, downlink control information (DCI) associated with a control resource set (CORESET), the DCI indicating one or more transmission configuration indicator (TCT) states; updating at least one of a plurality of TCI states based on the one or more TCT states indicated by the DCI; and applying the one or more TCI states to at least one of a downlink reception or an uplink transmission associated with the CORESET.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure relates to a method performed by a terminal in a communication system, including receiving, in a control resource set (CORESET) among a plurality of CORESETs, a first physical downlink control channel (PDCCH) including first downlink control information (DCI), identifying at least one transmission configuration indication (TCI) state index based on the CORESET and a TCI field included in the first DCI and performing communication based on at least one unified TCI state corresponding to the at least one TCI state index.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the disclosure, a method and an apparatus for operating a repeater in a wireless communication system. According to an embodiment of the disclosure, a method performed by a repeater in a wireless communication system is provided. The method includes receiving, from a base station, a repeater control information (RCI) including information on beam via physical downlink control channel (PDCCH) or medium access control (MAC) control element (CE), receiving, from the base station, a signal, and amplifying and transmitting the amplified signal, to a user equipment (UE), based on the RCI and a subcarrier spacing for the beam, wherein the RCI includes information on time for the beam.

Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than 4th generation (4G) communication systems such as long-term evolution (LTE) systems. According to various embodiments of the disclosure, a method by a UE for a paging in a wireless communication system comprises receiving, from a base station, configuration information including at least one of information about a control resource set and information about a search space related to a PDCCH for the paging, identifying a synchronization signal block (SSB) corresponding to a PDCCH monitoring occasion in a control resource set and a search space set based on the configuration information, and performing PDCCH monitoring for the paging using the same reception beam as a reception beam used when receiving the synchronization signal block (SSB) and receiving a paging message on a PDSCH scheduled through the PDCCH.