Abstract: In a wireless communication system, a terminal transmits capability information about power saving of the terminal to a base station, determines whether to apply a power saving interval based on resource allocation information received from the base station, determines a channel estimation method and a channel state information generation method based on the determining to apply the power saving interval, and provides, to the base station, channel state information obtained based on the determined channel estimation method and channel state information generation method.

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure relates to the field of 5G communication networks and more particularly to the behaviour of user equipment (UE) towards selecting a default beam and pathloss reference signal (PL-RS) for the transmission of physical uplink control channel (PUCCH).

Abstract: The present disclosure relates to a communication system. The present disclosure may be applied to intelligent services on the basis of 5G communication technology and IoT-related technology. According to the present disclosure, a method performed by a terminal may comprise the steps of: receiving an RRC message, including information on one or more BFD sets, from a base station; identifying whether beam failure is detected for one or more reference signals included in the one or more BFD sets; when beam failure is detected for at least one of the one or more BFD sets, identifying at least one candidate beam reference signal on the basis of a candidate beam set associated with the BFD sets for which beam failure is detected; and transmitting a BFR request message including information about the at least one candidate beam reference signal.

Abstract: The disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as LTE. A method performed by a BS in a wireless communication system includes transmitting, to a UE, via an RRC signaling, first information configuring a DTX for an energy saving of the base station; transmitting, to the UE, DCI indicating an activation or deactivation of the DTX; and transmitting, to the UE, a downlink signal based on the activation or deactivation of the DTX.

Abstract: A method performed by a terminal in a wireless communication system is provided. The method includes receiving, from a base station, first information indicating at least one DMRS type, via an RRC signaling, receiving, from the base station, second information indicating whether to activate an enhanced DMRS type corresponding to the at least one DMRS type, via a MAC-CE signaling, and in case that the second information indicates activation of the enhanced DMRS type, receiving, from the base station, a PDSCH or transmitting, to the base station, a PUSCH based on the enhanced DMRS type.

Abstract: The disclosure relates to a communication method for merging, with an IoT technology, a 5G or 6G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure provides methods for saving an energy of a BS. A method performed by a terminal in a wireless communication system includes receiving, from a BS, information for configuring at least one configuration associated with network energy saving, in a first slot, identifying a delay time for applying the network energy saving, and applying the network energy saving at a second slot that is determined based on the first slot and the delay time.

Abstract: A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes determining a transmission frequency band of a reference signal based on at least one of an initial frequency band for an initial access procedure, a control resource set (CORESET) configured for the UE using a master information block (MIB), or a CORESET associated with a paging search space set for monitoring a paging message, wherein the reference signal is received by the UE in an IDLE state or an INACTIVE state, receiving, from a base station (BS), the reference signal based on the transmission frequency band of the reference signal, performing time synchronization and frequency synchronization with the BS based on the reference signal, and receiving, from the BS, the paging message including an identifier of the UE based on the time synchronization and frequency synchronization.

Abstract: The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of a terminal in a wireless communication system is provided.

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system is provided. The method comprises receiving, from a base station, downlink control information (DCI) including a sounding reference signal resource set indicator (SRSI), two sounding reference signal resource indicator (SRI) fields, and two transmission precoding matrix indicator (TPMI) fields and transmitting, to the base station, a physical uplink shared channel (PUSCH) based on the DCI.

Abstract: The present disclosure relates to a pre-5th generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th generation (4G) communication system such as long term evolution (LTE). Embodiments herein provide a method for beam behavior of CSI-RS for FeMIMO. The method performed by a UE includes sending UE capability information comprising a beamSwitchTiming to at least one B S. The beamSwitchTiming indicates a minimum number of OFDM symbols between DCI triggering of aperiodic CSI-RS and aperiodic CSI-RS transmission. Further, the method includes receiving a PDCCH DCI for reception of the aperiodic CSI-RS from the at least one BS. Further, the method includes determining a default beam rule for reception of the aperiodic CSI-RS triggered by the DCI. Further, the method includes receiving the aperiodic CSI-RS from the at least one BS. Furthermore, the method includes processing the aperiodic CSI-RS by applying the default beam rule.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method is provided for handling SRS resource allocation in multi-TRP in wireless networks by a BS or a TRP unit. The method includes configuring CS allocation to at least one port of a UE. The CS allocation uses values from a sub-set of a plurality of allowable CS values. Further, the method includes receiving a SRS using the allocated CS. In an embodiment, per—port CS allocation provides flexibility of using the CS resources efficiently to minimize inter-TRP interference. The method can be used to allocate CS and SRS resources efficiently.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system includes receiving, from a base station, configuration information associated with at least one first reference signal (RS), receiving, from the base station, reconfiguration information associated with at least one second RS, and identifying a pathloss-RS (PL-RS) for measuring a downlink pathloss based on the configuration information and the reconfiguration information, wherein a first transmission density of the at least one first RS is greater than a second transmission density of the at least one second RS.

Abstract: A method performed by a UE in a wireless communication system includes receiving configuration information on a CSI report including information on a codebook subset restriction, the codebook subset restriction being configured to each TRP of a plurality of TRPs performing coherent joint transmission or to a subset of the plurality of TRPs based on the information, measuring CSI based on at least one CSI-RS resource, and transmitting the CSI based on the codebook subset restriction.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Specifically, the disclosure provides a method and a device for an uplink transmission procedure in consideration of simultaneous transmission via multiple panels. Methods and devices are provided in which first downlink control information (DCI) scheduling a first physical uplink shared channel (PUSCH) and second DCI scheduling a second PUSCH, are received. The first PUSCH and the second PUSCH are simultaneous transmissions across multi panels (STxMP). Third DCI is received that indicates a physical uplink control channel (PUCCH) that overlaps the first PUSCH and the second PUSCH. A PUSCH is identified, from among the first PUSCH and the second PUSCH, that is associated with a control resource set (CORESET) pool index for the third DCI. Uplink control information (UCI) is transmitted by multiplexing the UCI in the identified PUSCH.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure relates to operations of a user equipment (UE) and a base station. Specifically, the disclosure relates to a method for transmitting or receiving data or a reference signal in a wireless communication system and an apparatus performing the method.

Abstract: The present disclosure relates to a 5G or a pre-5G communication system to be provided to support a data transmission rate higher than that of a 4G communication system such as LTE. A method for performing an uplink power control for multi-connectivity in a wireless communication system may comprise the steps of: receiving, from a base station, cell group configuration information related to a master cell group (MCG) and one or more secondary cell groups (SCGs), among multiple cell groups configured for a terminal, wherein the cell group configuration information indicates each of maximum transmission power of the MCG and maximum transmission power of each of the SCGs; and transmitting, to the base station through the MCG and the SCGs, uplink signals having transmission power of the MCG and transmission power of each of the SCGs, determined according to the maximum transmission power of the MCG and the maximum transmission power of each of the SCGs and a multi-connectivity type of the multiple cell groups.

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method by a terminal in a wireless communication system is provided. The method includes obtaining information about at least one reference signal for beam failure detection; determining whether a beam failure is detected with respect to the at least one reference signal including a first reference signal set, a second reference signal set and a third reference signal set; and in a case that the beam failure is detected with respect to at least one of the first, second, or third reference signal set, transmitting beam failure recovery request information for the at least one reference signal. The first and second reference signal sets correspond to first and second CORESET pools, respectively, and the third reference signal set corresponds to a cell associated with the first and second CORESET pools.

Abstract: The present disclosure relates to a communication technique for 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 businesses, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. Embodiments of the present disclosure relate to a wireless communication system and, more particularly, to a cell activation method and device in a wireless communication system.

Abstract: A 5G or 6G communication system for supporting higher data transmission rates. A method performed by a terminal in a communication system may include one or more of the steps: receiving semi persistent scheduling (SPS) configuration information and control channel configuration information from a base station; receiving downlink control information (DCI), repeatedly transmitted through a plurality of physical downlink control channels (PDCCHs), from the base station on the basis of the control channel configuration information; and confirming, on the basis of information included in each of pieces of repeatedly transmitted DCI, whether an activated SPS PDSCH is deactivated. When the activated SPS PDSCH is deactivated, data decoding is not attempted in the deactivated SPS PDSCH.

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.