Downlink reception with C-WUS operation

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

a memory; and

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

receive a cell wake up signal (C-WUS) configuration configuring the UE to activate at least one cell of a base station from an inactive mode;

monitor for at least a wake up signal (WUS) occasion from the at least one cell of the base station in the inactive mode, wherein at least one downlink resource occasion is associated with the at least one cell in the inactive mode, wherein the UE receives or skips reception of the at least one downlink resource occasion associated with the at least one cell in the inactive mode, wherein the at least one downlink resource occasion comprises semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) repetitions, wherein a first repetition in a first slot in a resource occasion is the first slot that occurs within an active mode of the at least one cell of the base station; and

receive, from the base station, an active time indication indicating an active time for the at least one cell of the base station.

2. The apparatus of claim 1 , further comprising a transceiver coupled to the at least one processor.

3. The apparatus of claim 1 , wherein the UE skips the reception of the at least one downlink resource occasion associated with the at least one cell in the inactive mode.

4. The apparatus of claim 1 , wherein the UE receives each of the at least one downlink resource occasion associated with the at least one cell in the inactive mode.

5. The apparatus of claim 1 , wherein the UE receives the at least one downlink resource occasion associated with the at least one cell in the inactive mode.

6. The apparatus of claim 1 , wherein the at least one processor is further configured to:

receive, from the base station, a sleep configuration configuring the UE to receive the at least one downlink resource occasion associated with the at least one cell in the inactive mode.

7. The apparatus of claim 1 , wherein the at least one processor is further configured to:

receive a scheduling grant for the at least one downlink resource occasion, wherein reception of part of at least one downlink resource is scheduled while the at least one cell is in an active mode and in the inactive mode.

8. The apparatus of claim 7 , wherein the at least one processor is further configured to:

receive the at least one downlink resource, wherein the at least one cell remains in the active mode to allow for the reception of the at least one downlink resource.

9. The apparatus of claim 1 , wherein the at least one processor is further configured to:

transmit, to the base station, a C-WUS to activate the at least one cell from the inactive mode to an active mode.

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

a memory; and

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

receive a cell wake up signal (C-WUS) configuration configuring the UE to activate at least one cell of a base station from an inactive mode;

monitor for at least a wake up signal (WUS) occasion from the at least one cell of the base station in the inactive mode, wherein at least one downlink resource occasion is associated with the at least one cell in the inactive mode;

receive, from the base station, an active time indication indicating an active time for the at least one cell of the base station;

receive a scheduling grant for the at least one downlink resource occasion, wherein reception of part of at least one downlink resource is scheduled while the at least one cell is in an active mode and in the inactive mode; and

receive part of the at least one downlink resource that is scheduled during the active mode, wherein the reception of the part of the at least one downlink resource scheduled during the inactive mode is skipped.

11. A method of wireless communication at a user equipment (UE), comprising:

receiving a cell wake up signal (C-WUS) configuration configuring the UE to activate at least one cell of a base station from an inactive mode;

monitoring for at least a wake up signal (WUS) occasion from the at least one cell of the base station in the inactive mode, wherein at least one downlink resource occasion is associated with the at least one cell in the inactive mode, wherein the UE receives or skips reception of the at least one downlink resource occasion associated with the at least one cell in the inactive mode, wherein the at least one downlink resource occasion comprises semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) repetitions, wherein a first repetition in a first slot in a resource occasion is the first slot that occurs within an active mode of the at least one cell of the base station; and

receiving, from the base station, an active time indication indicating an active time for the at least one cell of the base station.

12. The method of claim 11 , further comprising:

receiving, from the base station, a sleep configuration configuring the UE to receive the at least one downlink resource occasion associated with the at least one cell in the inactive mode.

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

a memory; and

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

transmit, to at least one user equipment (UE), a cell wake up signal (C-WUS) configuration configuring the at least one UE to activate at least one cell of the base station from an inactive mode;

monitor for at least a wake up signal (WUS) from the at least one UE, wherein the at least one cell in the inactive mode associated with the base station having corresponding WUS occasions monitors for at least the WUS from the at least one UE, wherein the at least one UE receives or skips reception of at least one downlink resource occasion associated with the at least one cell in the inactive mode, wherein the at least one downlink resource occasion comprises semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) repetitions, wherein a first repetition in a first slot in a resource occasion is the first slot that occurs within an active mode of the at least one cell of the base station; and

transmit, to the at least one UE, an active time indication indicating an active time for the at least one cell of the base station.

14. The apparatus of claim 13 , further comprising a transceiver coupled to the at least one processor.

15. The apparatus of claim 13 , wherein the at least one UE skips the reception of the at least one downlink resource occasion associated with the at least one cell in the inactive mode.

16. The apparatus of claim 13 , wherein the at least one UE receives each of the at least one downlink resource occasion associated with the at least one cell in the inactive mode.

17. The apparatus of claim 13 , wherein the at least one UE receives the at least one downlink resource occasion associated with the at least one cell in the inactive mode.

18. The apparatus of claim 13 , wherein the at least one processor is further configured to:

transmit, to the at least one UE, a sleep configuration configuring the UE to receive the at least one downlink resource occasion associated with the at least one cell in the inactive mode.

19. The apparatus of claim 13 , wherein the at least one processor is further configured to:

transmit a scheduling grant for the at least one downlink resource occasion, wherein reception of part of at least one downlink resource by the at least one UE is scheduled while the at least one cell is in an active mode and in the inactive mode.

20. The apparatus of claim 19 , wherein the at least one UE receives the at least one downlink resource, wherein the at least one cell remains in the active mode to allow for the reception of the at least one downlink resource.

21. The apparatus of claim 13 , wherein the at least one processor is further configured to:

receive, from the at least one UE, a C-WUS to activate the at least one cell from the inactive mode to an active mode.

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

a memory; and

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

transmit, to at least one user equipment (UE), a cell wake up signal (C-WUS) configuration configuring the at least one UE to activate at least one cell of the base station from an inactive mode;

monitor for at least a wake up signal (WUS) from the at least one UE, wherein the at least one cell in the inactive mode associated with the base station having corresponding WUS occasions monitors for at least the WUS from the at least one UE;

transmit, to the at least one UE, an active time indication indicating an active time for the at least one cell of the base station; and

transmit a scheduling grant for at least one downlink resource occasion, wherein reception of part of at least one downlink resource by the at least one UE is scheduled while the at least one cell is in an active mode and in the inactive mode, wherein the at least one UE receives part of the at least one downlink resource that is scheduled during the active mode, wherein the reception of the part of the at least one downlink resource scheduled during the inactive mode is skipped.

23. The apparatus of claim 13 , wherein the at least one downlink resource occasion associated with the at least one cell in the inactive mode comprises semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) repetitions.

24. The apparatus of claim 23 , wherein a first repetition in a first slot in a resource occasion is the first slot of the resource occasion.

25. The apparatus of claim 23 , wherein a first repetition in a first slot in a resource occasion is the first slot that occurs within an active mode of the at least one cell of the base station.

26. A method of wireless communication at a base station, comprising:

transmitting, to at least one user equipment (UE), a cell wake up signal (C-WUS) configuration configuring the at least one UE to activate at least one cell of the base station from an inactive mode;

monitoring for at least a wake up signal (WUS) from the at least one UE, wherein the at least one cell in the inactive mode associated with the base station having corresponding WUS occasions monitors for at least the WUS from the at least one UE, wherein the at least one UE receives or skips reception of at least one downlink resource occasion associated with the at least one cell in the inactive mode, wherein the at least one downlink resource occasion comprises semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) repetitions, wherein a first repetition in a first slot in a resource occasion is the first slot that occurs within an active mode of the at least one cell of the base station; and

transmitting, to the at least one UE, an active time indication indicating an active time for the at least one cell of the base station.

27. The method of claim 26 , further comprising:

transmitting, to the at least one UE, a sleep configuration configuring the UE to receive the at least one downlink resource occasion associated with the at least one cell in the inactive mode.