Method and user equipment for performing uplink transmission with resource allocation, and method for performing uplink reception with resource allocation
Provided is a user equipment which: receives resource allocation; determines N number of transmission resources on the basis of the resource allocation, wherein N is an integer greater than 1; determines a transport block size (TBS) associated with the N number of transmission resources and a redundancy version (RV) value for each of the N number of transmission resources; and performs uplink transmission in at least one transmission resource among the N number of transmission resources on the basis of the TBS and an RV value for the at least one transmission resource.
1. A base station (BS) configured to receive a physical uplink shared channel (PUSCH) transmission from a user equipment (UE) in a wireless communication system, the BS comprising:
at least one transceiver;
at least one processor; and
at least one computer memory storing instructions which, when executed, cause the at least one processor to perform operations comprising:
transmitting, to the UE, information regarding (i) a resource allocation for transmission occasions for PUSCH transmissions, (ii) an index regarding a redundancy version (RV) sequence for the PUSCH transmissions, and (iii) a time division duplex (TDD) uplink-downlink configuration;
determining symbols available for the PUSCH transmissions based on the TDD uplink-downlink configuration;
determining actual transmission occasions among the transmission occasions based on the resource allocation and the symbols available for the PUSCH transmissions; and
receiving, from the UE, at least one PUSCH transmission of the PUSCH transmissions in at least one of the actual transmission occasions based on a respective RV value for each of the at least one of the actual transmission occasions based on the RV sequence,
wherein the RV sequence is a sequence of RV values that are arranged in a configured order,
wherein the sequence of RV values in the RV sequence is cyclically applied to the actual transmission occasions, starting from an initial RV value in the sequence of RV values applied to an initial transmission occasion among the actual plurality of transmission occasions, and
wherein the sequence of RV values is cyclically applied to the actual transmission occasions in the configured order in which the sequence of RV values is arranged.
2. The BS according to claim 1 , wherein each of the actual transmission occasions includes at least one symbol available for uplink transmissions.
3. The BS according to claim 1 , wherein the transmission occasions include at least two transmission occasions that are separated by a slot boundary or by symbols determined unavailable for the uplink transmissions based on the TDD uplink-downlink configuration.
4. A method of performing, by a user equipment, a physical uplink shared channel (PUSCH) transmission in a wireless communication system, the method comprising:
receiving information regarding (i) a resource allocation for transmission occasions for PUSCH transmissions, (ii) an index regarding a redundancy version (RV) sequence for the PUSCH transmissions, and (iii) a time division duplex (TDD) uplink-downlink configuration;
determining symbols available for the PUSCH transmissions based on the TDD uplink-downlink configuration;
determining actual transmission occasions among the transmission occasions based on the resource allocation and the symbols available for the PUSCH transmissions; and
performing at least one PUSCH transmission of the PUSCH transmissions in at least one of the actual transmission occasions based on a respective RV value for each of the at least one of the actual transmission occasions based on the RV sequence,
wherein the RV sequence is a sequence of RV values that are arranged in a configured order,
wherein the sequence of RV values in the RV sequence is cyclically applied to the actual transmission occasions, starting from an initial RV value in the sequence of RV values applied to an initial transmission occasion among the actual transmission occasions, and
wherein the sequence of RV values is cyclically applied to the actual transmission occasions in the configured order in which the sequence of RV values is arranged.
5. The method according to claim 4 , wherein each of the actual transmission occasions includes at least one symbol available for uplink transmissions.
6. The method according to claim 4 , wherein the transmission occasions include at least two transmission occasions that are separated by a slot boundary or by symbols determined unavailable for the uplink transmissions based on the TDD uplink-downlink configuration.
7. A user equipment (UE) configured to perform a physical uplink shared channel (PUSCH) transmission in a wireless communication system, the UE comprising:
at least one transceiver;
at least one processor; and
at least one computer memory storing instructions which, when executed, cause the at least one processor to perform operations comprising:
receiving information regarding (i) a resource allocation for transmission occasions for PUSCH transmissions, (ii) an index regarding a redundancy version (RV) sequence for the PUSCH transmissions, and (iii) a time division duplex (TDD) uplink-downlink configuration;
determining symbols available for the PUSCH transmissions based on the TDD uplink-downlink configuration;
determining actual transmission occasions among the transmission occasions based on the resource allocation and the symbols available for the PUSCH transmissions; and
performing at least one PUSCH transmission of the PUSCH transmissions in at least one of the actual transmission occasions based on a respective RV value for each of the at least one of the actual transmission occasions based on the RV sequence,
wherein the RV sequence is a sequence of RV values that are arranged in a configured order,
wherein the sequence of RV values in the RV sequence is cyclically applied to the actual transmission occasions, starting from an initial RV value in the sequence of RV values applied to an initial transmission occasion among the actual transmission occasions, and
wherein the sequence of RV values is cyclically applied to the actual transmission occasions in the configured order in which the sequence of RV values is arranged.
8. The UE according to claim 7 , wherein each of the actual transmission occasions includes at least one symbol available for uplink transmissions.
9. The UE according to claim 7 , wherein the transmission occasions include at least two transmission occasions that are separated by a slot boundary or by symbols determined unavailable for the uplink transmissions based on the TDD uplink-downlink configuration.