Abstract:
A method for transmitting control information by a base station in a wireless communication system is provided. The method includes determining a precoder to be applied to a resource and a Demodulation Reference Signal (DMRS) port, the resource being used to transmit the control information, and the DMRS port corresponding to the resource and being used to transmit a DMRS, precoding the resource and the DMRS port by using the determined precoder, and transmitting the control information and the DMRS to a user equipment.
Abstract:
A control channel transmission/reception method and apparatus are provided. The control channel transmission method of a base station includes acquiring a criterion for sorting control channels, sorting the controls channels into at least two control channel sets based on the criterion, configuring the control channels by allocating at least one antenna port to each control channel set, and transmitting the control channels as configured.
Abstract:
The disclosure provides a method for establishing and receiving a downlink control channel in a wireless communication system. A method performed by a terminal comprises, receiving, from a base station, information with at least one cell associated with a hybrid automatic repeat request acknowledgement (HARQ-ACK) codebook transmission of the UE; receiving, from the base station, information triggering the HARQ-ACK codebook transmission; and transmitting, to the base station, a HARQ-ACK codebook including HARQ-ACK information associated with the at least one cell, respectively, wherein, in case that the at least one cell includes at least one of a deactivated secondary cell (SCell) or an activated SCell including an activated dormant bandwidth part (BWP), HARQ-ACK information associated with the deactivated SCell and HARQ-ACK information associated with the activated SCell including the activated dormant BWP is generated based on a parameter associated with a HARQ-ACK information generation, which is configured for reference BWP.
Abstract:
The present disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a beyond-4G system, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technologies and IoT-related technologies. The present disclosure provides a method and an apparatus for applying a plurality of unified transmission configuration indicators (TCIs) in a wireless communication system.
Abstract:
The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates to a method of a terminal in a wireless communication system and, particularly, to a method and a device, the method comprising the steps of: receiving, from a base station, an RRC message including information for determination of a TCI state; receiving, from the base station, DCI including information indicating an integrated TCI state; when multiple TCI states are indicated based on the DCI, determining a TCI state for a PUCCH based on the information for determination of the TCI state; and transmitting uplink control information to the base station on the PUCCH based on the determined TCI state.
Abstract:
The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting higher data rates. A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving, from a base station, configuration information including first information one a first sounding reference signal (SRS) resource set and a second SRS resource set, second information associated with an physical uplink shared channel (PUSCH) repeat transmissions, and third information associated with slot configuration, receiving, from the base station, downlink control information (DCI) scheduling a PUSCH, the DCI including a CSI request field triggering aperiodic channel state information (CSI) reporting, and transmitting, to the base station, a first PUSCH associated with the first SRS resource set and a second PUSCH associated with the second SRS resource set, wherein the slot configuration configured based on the third information includes a slot for uplink transmission of the UE, and a subband non-overlapping full duplex (SBFD) slot including a subband for downlink reception of the UE and a subband for the uplink transmission of the UE, and wherein, in case that a number of resource element (RE) allocated to a first repetition of repetitions of the first PUSCH is same with a number of RE allocated to a first repetition of repetitions of the second PUSCH, the aperiodic CSI reporting is multiplexed in the first repetition of the repetitions of the first PUSCH and the first repetition of the repetitions of the second PUSCH, respectively.
Abstract:
The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data rate. Further, the disclosure relates to an operation of a terminal and a base station in a wireless communication system. More specifically, the disclosure relates to a method in which a terminal transmits an uplink channel and a device capable of performing the same.
Abstract:
The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A user equipment (UE) in a communication system is provided. The UE comprises a transceiver and a controller configured to receive, from a base station, configuration information associated with a multiple transmit-receive points (TRPs): identify amplitude coefficients associated with the multiple TRPs based on the configuration information; and transmit, to the base station, a channel state information (CSI) report includes indicators indicating the amplitude coefficients associated with the multiple TPRs.
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, the method comprising: receiving, from a base station, configuration information for a channel state information (CSI) report; identifying a precoding matrix indicator (PMI) of at least one code book based on the configuration information; and transmitting, to the base station, the CSI report including the PMI, wherein the PMI indicates information related to UE-side vectors and base station-side vectors.
Abstract:
Disclosed are a method and a device for controlling the measuring and reporting of adjacent channel interference in a wireless communication system. The method comprises the steps of: transmitting, to a base station, a terminal capability report related to the measurement and report of sub-band-specific adjacent channel leakage (ACL) interference; receiving, from the base station, setting information that indicates a frequency resource and a time resource for the measuring and reporting of sub-band-specific ACL interference; measuring sub-band-specific ACL interference on the basis of the setting information; and reporting, to the base station, the measured sub-band-specific ACL interference.