Uplink cancellation indication for supplementary uplink carriers

1. An apparatus for wireless communication at a user equipment (UE), comprising:

at least one memory; and

at least one processor coupled to the at least one memory and configured to:

receive a first configuration associated with a first block of an uplink cancellation indication (ULCI), wherein the first configuration is associated with at least one of a supplementary uplink (SUL) carrier or a non-supplementary uplink (NUL) carrier; and

monitor the ULCI based on the first configuration and a second configuration, wherein the second configuration is associated with a second block of the ULCI, wherein the second configuration is associated with the SUL carrier, and wherein the second configuration is based on radio resource control (RRC) parameters associated with the SUL carrier when the RRC parameters are configured, wherein the first configuration and the second configuration are configured under a same RRC parameter.

2. The apparatus of claim 1 ,

wherein the first configuration includes a NUL size parameter indicating a first number of bits associated with the first block, and a NUL indication of time-frequency resources associated with the first block; and

wherein the second configuration includes a SUL cancellation indication (CI) payload size parameter indicating a second number of bits associated with the second block, and a SUL indication of time-frequency resources associated with the second block.

3. The apparatus of claim 2 , wherein the SUL CI payload size parameter and the SUL cancellation indication are separate RRC parameters from the NUL size parameter and the NUL indication.

4. The apparatus of claim 1 , wherein the second configuration is determined based on the first configuration received.

5. The apparatus of claim 4 ,

wherein the first configuration includes a NUL size parameter indicating a first number of bits associated with the first block;

wherein the second configuration includes a SUL cancellation indication (CI) payload size parameter indicating a second number of bits associated with the second block; and

wherein the SUL CI payloadsize parameter is the same as the NUL size parameter.

6. The apparatus of claim 4 , wherein the second configuration includes a set of SUL frequency resources, and the set of SUL frequency resources include one of a bandwidth part (BWP) on the SUL carrier or a bandwidth of the SUL carrier.

7. The apparatus of claim 4 ,

wherein the first configuration includes a first indication of NUL time domain resources associated with the first block;

wherein the second configuration includes a second indication of SUL time domain resources associated with the second block; and

wherein a NUL duration of the NUL time domain resources is the same as a SUL duration of the SUL time domain resources.

8. The apparatus of claim 4 ,

wherein the SUL duration is equal to a ULCI monitoring periodicity of the UE when the ULCI monitoring periodicity is at least one slot; and

wherein the SUL duration is equal to a configured number of symbols when the ULCI monitoring periodicity is less than one slot.

9. The apparatus of claim 4 ,

wherein the first configuration includes a NUL time domain granularity associated with the first block;

wherein the second configuration includes a SUL time domain granularity associated with the second block; and

wherein the NUL time domain granularity is the same as the SUL time domain granularity.

10. The apparatus of claim 4 ,

wherein the first configuration includes a first indication of uplink cancelation priority on the NUL carrier associated with the first block;

wherein the second configuration includes a second indication of uplink cancelation priority on the SUL carrier associated with the second block; and

wherein the uplink cancelation priority on the NUL carrier is the same as the uplink cancelation priority on the SUL carrier.

11. The apparatus of claim 1 , wherein the RRC parameters associated with the SUL carrier comprise at least one of a set of frequency domain resources, a number of bits, a total duration of time domain resources, a time domain granularity, or an uplink cancelation priority.

12. The apparatus of claim 11 , wherein the set of frequency domain resources corresponds to a bandwidth part (BWP) for the SUL carrier configured for the UE.

13. The apparatus of claim 11 , wherein the set of frequency domain resources corresponds to an entire bandwidth associated with the UE for the SUL carrier.

14. The apparatus of claim 1 , wherein the first configuration includes a NUL size parameter indicating a first number of bits associated with the first block, and the second configuration includes a SUL cancellation indication (CI) payload size parameter indicating a second number of bits associated with the second block.

15. The apparatus of claim 14 , wherein the first configuration and the second configuration are configured under the same RRC parameter and the SUL CI payload size parameter is the same as the NUL size parameter.

16. A method for wireless communication by a user equipment (UE), comprising:

receiving a first configuration associated with a first block of an uplink cancellation indication (ULCI), wherein the first configuration is associated with at least one of a supplementary uplink (SUL) carrier or a non-supplementary uplink (NUL) carrier; and

monitoring the ULCI based on the first configuration and a second configuration, wherein the second configuration is associated with a second block of the ULCI, wherein the second configuration is associated with the SUL carrier, and wherein the second configuration is based on radio resource control (RRC) parameters associated with the SUL carrier when the RRC parameters are configured, wherein the first configuration and the second configuration are configured under a same RRC parameter.

17. An apparatus for wireless communication at a base station, comprising:

at least one memory; and

at least one processor coupled to the at least one memory and configured to:

transmit, to a user equipment (UE), a first configuration associated with a first block of an uplink cancellation indication (ULCI), wherein the first configuration is associated with at least one of a supplementary uplink (SUL) carrier or a non-supplementary uplink (NUL) carrier; and

configure the UE to determine a second configuration based on radio resource control (RRC) parameters when the RRC parameters are configured, wherein the second configuration is associated with a second block of the ULCI, and wherein the second configuration is associated with the SUL carrier, wherein the first configuration and the second configuration are configured under a same RRC parameter.

18. The apparatus of claim 17 ,

wherein the first configuration includes a NUL size parameter indicating a first number of bits associated with the first block, and a NUL indication of time-frequency resources associated with the first block; and

wherein the second configuration includes a SUL cancellation indication (CI) payload size parameter indicating a second number of bits associated with the second block, and a SUL indication of time-frequency resources associated with the second block.

19. The apparatus of claim 18 , wherein the SUL CI payload size parameter and the SUL cancellation indication are separate RRC parameters from the NUL size parameter and the NUL indication.

20. The apparatus of claim 17 , wherein the first configuration and the second configuration are configured under the RRC parameter.

21. The apparatus of claim 17 , wherein the second configuration is configured based on the first configuration transmitted to the UE.

22. The apparatus of claim 21 ,

wherein the first configuration includes a NUL size parameter indicating a first number of bits associated with the first block;

wherein the second configuration includes a SUL cancellation indication (CI) payload size parameter indicating a second number of bits associated with the second block; and

wherein the SUL CI payload size parameter is the same as the NUL size parameter.

23. The apparatus of claim 21 , wherein the second configuration includes a set of SUL frequency resources, and the set of SUL frequency resources include one of a bandwidth part (BWP) on the SUL carrier or a bandwidth of the SUL carrier.

24. The apparatus of claim 21 ,

wherein the first configuration includes a first indication of NUL time domain resources associated with the first block;

wherein the second configuration includes a second indication of SUL time domain resources associated with the second block; and

wherein a NUL duration of the NUL time domain resources is the same as a SUL duration of the SUL time domain resources.

25. The apparatus of claim 24 ,

wherein the SUL duration is equal to a ULCI monitoring periodicity of the UE when the ULCI monitoring periodicity is at least one slot; and

wherein the SUL duration is equal to a configured number of symbols when the ULCI monitoring periodicity is less than one slot.

26. The apparatus of claim 21 ,

wherein the first configuration includes a NUL time domain granularity associated with the first block;

wherein the second configuration includes a SUL time domain granularity associated with the second block; and

wherein the NUL time domain granularity is the same as the SUL time domain granularity.

27. The apparatus of claim 21 ,

wherein the first configuration includes a first indication of uplink cancelation priority on the NUL carrier associated with the first block;

wherein the second configuration includes a second indication of uplink cancelation priority on the SUL carrier associated with the second block; and

wherein the uplink cancelation priority on the NUL carrier is the same as the uplink cancelation priority on the SUL carrier.

28. The apparatus of claim 17 , wherein the RRC parameters comprise at least one of a set of frequency domain resources, a number of bits, a total duration of time domain resources, a time domain granularity, or an uplink cancelation priority.

29. The apparatus of claim 17 , wherein the at least one processor is configured to configure the UE to determine the second configuration based on the first configuration when the RRC parameters are not configured.

30. A method for wireless communication by a base station, comprising:

transmitting, to a user equipment (UE), a first configuration associated with a first block of an uplink cancellation indication (ULCI), wherein the first configuration is associated with at least one of a supplementary uplink (SUL) carrier or a non-supplementary uplink (NUL) carrier; and

configuring the UE to determine a second configuration based on radio resource control (RRC) parameters when the RRC parameters are configured, wherein the second configuration is associated with a second block of the ULCI, and wherein the second configuration is associated with the SUL carrier, wherein the first configuration and the second configuration are configured under a same RRC parameter.

31. The apparatus of claim 1 , wherein the second configuration is based on the first configuration when the RRC parameters are not configured.