Method and apparatus for repetitive transmission and reception considering beam application time in wireless communication system
The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). More specifically, a method performed by a user equipment (US) in a wireless communication system is provided, the method including transmitting, to a base station (BS), at least one first physical uplink shared channel (PUSCH) of a PUSCH repetition based on at least one first unified transmission configuration indicator (TCI) state, receiving, from the BS, downlink control information (DCI) including information indicating at least one second unified TCI state, and performing an operation for at least one second PUSCH of the PUSCH repetition based on the information, wherein the at least one second PUSCH of the PUSCH repetition is after a beam application time (BAT) from a physical uplink control channel (PUCCH) for the DCI.
1 . A user equipment (UE) in a wireless communication system, the UE comprising:
a transceiver; and
a controller coupled with the transceiver and configured to:
transmit, to a base station (BS), at least one first physical uplink shared channel (PUSCH) of a PUSCH repetition based on at least one first unified transmission configuration indicator (TCI) state,
receive, from the BS, downlink control information (DCI) including information indicating at least one second unified TCI state, and
perform an operation for at least one second PUSCH of the PUSCH repetition based on the information,
wherein the at least one second PUSCH of the PUSCH repetition is after a beam application time (BAT) from a physical uplink control channel (PUCCH) for the DCI.
2 . The UE of claim 1 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, a transmission of the at least one second PUSCH of the PUSCH repetition is terminated.
3 . The UE of claim 1 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, the at least one second PUSCH of the PUSCH repetition is transmitted based on the at least one first unified TCI state.
4 . The UE of claim 1 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, the at least one second PUSCH of the PUSCH repetition is transmitted based on the at least one second unified TCI state.
5 . The UE of claim 1 , wherein, in case that a part of the at least one second unified TCI state is different from the at least one first unified TCI state, a transmission of a PUSCH corresponding to the part among the at least one second PUSCH of the PUSCH repetition is terminated.
6 . A base station (BS) in a wireless communication system, the BS comprising:
a transceiver; and
a controller coupled with the transceiver and configured to:
receive, from a user equipment (UE), at least one first physical uplink shared channel (PUSCH) of a PUSCH repetition based on at least one first unified transmission configuration indicator (TCI) state, and
transmit, to the UE, downlink control information (DCI) including information indicating at least one second unified TCI state,
wherein an operation for at least one second PUSCH of the PUSCH repetition is performed based on the information, and
wherein the at least one second PUSCH of the PUSCH repetition is after a beam application time (BAT) from a physical uplink control channel (PUCCH) for the DCI.
7 . The BS of claim 6 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, a transmission of the at least one second PUSCH of the PUSCH repetition is terminated.
8 . The BS of claim 6 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, the at least one second PUSCH of the PUSCH repetition is transmitted based on the at least one first unified TCI state.
9 . The BS of claim 6 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, the at least one second PUSCH of the PUSCH repetition is transmitted based on the at least one second unified TCI state.
10 . The BS of claim 6 , wherein, in case that a part of the at least one second unified TCI state is different from the at least one first unified TCI state, a transmission of a PUSCH corresponding to the part among the at least one second PUSCH of the PUSCH repetition is terminated.
11 . A method performed by a user equipment (UE) in a wireless communication system, the method comprising:
transmitting, to a base station (BS), at least one first physical uplink shared channel (PUSCH) of a PUSCH repetition based on at least one first unified transmission configuration indicator (TCI) state;
receiving, from the BS, downlink control information (DCI) including information indicating at least one second unified TCI state; and
performing an operation for at least one second PUSCH of the PUSCH repetition based on the information,
wherein the at least one second PUSCH of the PUSCH repetition is after a beam application time (BAT) from a physical uplink control channel (PUCCH) for the DCI.
12 . The method of claim 11 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, a transmission of the at least one second PUSCH of the PUSCH repetition is terminated.
13 . The method of claim 11 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, the at least one second PUSCH of the PUSCH repetition is transmitted based on the at least one first unified TCI state.
14 . The method of claim 11 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, the at least one second PUSCH of the PUSCH repetition is transmitted based on the at least one second unified TCI state.
15 . The method of claim 11 , wherein, in case that a part of the at least one second unified TCI state is different from the at least one first unified TCI state, a transmission of a PUSCH corresponding to the part among the at least one second PUSCH of the PUSCH repetition is terminated.
16 . A method performed by a base station (BS) in a wireless communication system, the method comprising:
receiving, from a user equipment (UE), at least one first physical uplink shared channel (PUSCH) of a PUSCH repetition based on at least one first unified transmission configuration indicator (TCI) state, and
transmitting, to the UE, downlink control information (DCI) including information indicating at least one second unified TCI state,
wherein an operation for at least one second PUSCH of the PUSCH repetition is performed based on the information, and
wherein the at least one second PUSCH of the PUSCH repetition is after a beam application time (BAT) from a physical uplink control channel (PUCCH) for the DCI.
17 . The method of claim 16 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, a transmission of the at least one second PUSCH of the PUSCH repetition is terminated.
18 . The method of claim 16 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, the at least one second PUSCH of the PUSCH repetition is transmitted based on the at least one first unified TCI state.
19 . The method of claim 16 , wherein, in case that the at least one first unified TCI state is different from the at least one second unified TCI state, the at least one second PUSCH of the PUSCH repetition is transmitted based on the at least one second unified TCI state.
20 . The method of claim 16 , wherein, in case that a part of the at least one second unified TCI state is different from the at least one first unified TCI state, a transmission of a PUSCH corresponding to the part among the at least one second PUSCH of the PUSCH repetition is terminated.