CPC H04B 7/0626 (2013.01) [H04L 5/0053 (2013.01); H04W 48/10 (2013.01); H04W 72/21 (2023.01); H04W 72/23 (2023.01)] | 20 Claims |
1. A method for receiving, by a base station, channel state information (CSI) in a wireless communication system, the method comprising:
transmitting, to a user equipment (UE), CSI reporting configuration via a Radio Resource Control (RRC) signaling, the CSI reporting configuration comprising information for a time domain CSI reporting behavior configured as semi-persistent (SP);
transmitting, to the UE, a specific message related to an activation of SP CSI reporting; and
receiving, from the UE, an SP CSI report based on the time domain CSI reporting behavior configured as SP in the CSI reporting configuration,
wherein based on the specific message being downlink control information (DCI) that activates the SP CSI reporting, the SP CSI report is received from the UE on a physical uplink shared channel (PUSCH), and
wherein based on the specific message being a medium access control (MAC) control element (CE) that activates the SP CSI reporting, the SP CSI report is received from the UE on a physical uplink control channel (PUCCH).
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