| CPC H04W 72/23 (2023.01) [H04W 72/046 (2013.01)] | 16 Claims |
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1. A method performed by a user equipment (UE) in a wireless communication system, the method comprising:
receiving, from a base station (BS), physical downlink shared channel (PDSCH) configuration information including a list of transmission configuration indicator (TCI) states;
receiving, from the BS, a PDSCH medium access control element (MAC CE) including information indicating an activation of at least one TCI state in the list of TCI states;
identifying whether the PDSCH MAC CE is a MAC CE capable of indicating two or more TCI states for one TCI codepoint;
receiving, from the BS, downlink control information (DCI) including information indicating a TCI codepoint; and
receiving, from the BS, data via a PDSCH based on the information indicating the activation of the at least one TCI state and the information indicating the TCI codepoint,
wherein the information indicating the activation of the at least one TCI state comprises:
an identifier of a first TCI state mapped to a first TCI codepoint; and
an indicator indicating whether an identifier of a second TCI state mapped to the first TCI codepoint is present.
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