Techniques for scheduling full-duplex communications

1. A method for wireless communications at a base station, comprising:

identifying an applicable restricted resource scheduling rule for restricting full-duplex operation on a first set of resources in full-duplex mode;

transmitting one or more control messages scheduling one or more full-duplex communications on a second set of resources based at least in part on the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode; and

communicating the one or more full-duplex communications.

2. The method of claim 1 , wherein transmitting the one or more control messages comprises:

transmitting the one or more control messages scheduling the one or more full-duplex communications on the second set of resources that does not overlap with the first set of resources in time or frequency.

3. The method of claim 1 , wherein transmitting the one or more control messages comprises:

transmitting the one or more control messages scheduling the one or more full-duplex communications on the second set of resources that at least partially overlap in time with the first set of resources, wherein a guard band separates the first set of resources from the second set of resources in frequency.

4. The method of claim 1 , wherein transmitting the one or more control messages comprises:

transmitting the one or more control messages scheduling the one or more full-duplex communications on the second set of resources that is dedicated for full-duplex communications.

5. The method of claim 1 , wherein transmitting the one or more control messages comprises:

transmitting the one or more control messages scheduling the one or more full-duplex communications on the second set of resources, wherein a defined guard band or a minimum guard band occurs in frequency between the first set of resources and the second set of resources.

6. The method of claim 1 , wherein transmitting the one or more control messages comprises:

transmitting the one or more control messages scheduling the one or more full-duplex communications on the second set of resources based at least in part on the applicable restricted resource scheduling rule and on a synchronization signal block reference signal received power measurement of a neighboring cell.

7. The method of claim 1 , wherein identifying the applicable restricted resource scheduling rule comprises:

identifying the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising a common radio resource control downlink symbol, a common radio resource control uplink symbol, a dedicated radio resource control downlink symbol, a dedicated radio resource control uplink symbol, or any combination thereof.

8. The method of claim 1 , wherein identifying the applicable restricted resource scheduling rule comprises:

identifying the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising a resource associated with a downlink slot format indicator configuration, a resource associated with an uplink slot format indicator configuration, a resource associated with a flexible slot format indicator configuration, or any combination thereof.

9. The method of claim 1 , wherein identifying the applicable restricted resource scheduling rule comprises:

identifying the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising a resource configured for transmission of a synchronization signal block, a control resource set for a common search space, a downlink shared channel resource configured for transmission of a paging message or remaining minimum system information, a resource configured for a random access occasion, a resource configured for transmission of a beam failure report synchronization signal, a resource configured for transmission of a beam failure report uplink control channel message, a resource configured for transmission of a scheduling request, or any combination thereof.

10. The method of claim 1 , wherein identifying the applicable restricted resource scheduling rule comprises:

identifying the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising a set of resources associated with a slot pattern, a set of resources associated with a symbol pattern, a set of resources configured for full-duplex communications, a set of resources restricted from full-duplex communications, or any combination thereof.

11. The method of claim 1 , further comprising:

communicating, via a backhaul connection or an over-the-air link, control signaling indicating the applicable restricted resource scheduling rule, the first set of resources, or both.

12. The method of claim 1 , wherein identifying the applicable restricted resource scheduling rule comprises:

identifying the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising a set of resources configured for a measurement gap, a set of resources associated with a synchronization signal block-based measurement timing configuration, or both.

13. The method of claim 1 , wherein identifying the applicable restricted resource scheduling rule comprises:

identifying the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising one or more of a pilot reference signal resource, a beam management reference signal resource, a tracking reference signal resource, a sounding reference signal resource, a channel state information reference signal resource, a phase tracking reference signal resource, or any combination thereof.

14. The method of claim 1 , wherein identifying the applicable restricted resource scheduling rule comprises:

identifying the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising a set of resources configured for a transmission repetition, a set of resources configured for slot aggregation, or both.

15. The method of claim 1 , wherein identifying the applicable restricted resource scheduling rule comprises:

identifying the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising a set of resources configured for ultra-reliability low latency communications, a set of resources configured for semi-persistent transmissions, a set of resources allocated by a configured grant, or any combination thereof.

16. The method of claim 1 , wherein identifying the applicable restricted resource scheduling rule comprises:

identifying the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising an active bandwidth part of a neighboring cell.

17. The method of claim 1 , wherein the applicable restricted resource scheduling rule is applicable to the base station, a user equipment (UE) connected to the base station, a neighboring cell, a UE connected to the neighboring cell, or any combination thereof.

18. The method of claim 1 , further comprising:

receiving, via a backhaul connection, slot format information associated with a neighboring cell, wherein identifying the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode is based at least in part on the slot format information.

19. The method of claim 1 , wherein the applicable restricted resource scheduling rule comprises a full-duplex communication restriction associated with the first set of resources.

20. An apparatus for wireless communications at a base station, comprising:

a processor; and

a memory coupled with the processor, wherein the memory comprises instructions executable by the processor to cause the apparatus to:

identify an applicable restricted resource scheduling rule for restricting full-duplex operation on a first set of resources in full-duplex mode;

transmit one or more control messages scheduling one or more full-duplex communications on a second set of resources based at least in part on the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode; and

communicate the one or more full-duplex communications.

21. The apparatus of claim 20 , wherein the instructions to transmit the one or more control messages are executable by the processor to cause the apparatus to:

transmit the one or more control messages scheduling the one or more full-duplex communications on the second set of resources that does not overlap with the first set of resources in time or frequency.

22. The apparatus of claim 20 , wherein the instructions to transmit the one or more control messages are executable by the processor to cause the apparatus to:

transmit the one or more control messages scheduling the one or more full-duplex communications on the second set of resources that at least partially overlap in time with the first set of resources, wherein a guard band separates the first set of resources from the second set of resources in frequency.

23. The apparatus of claim 20 , wherein the instructions to transmit the one or more control messages are executable by the processor to cause the apparatus to:

transmit the one or more control messages scheduling the one or more full-duplex communications on the second set of resources that is dedicated for full-duplex communications.

24. The apparatus of claim 20 , wherein the instructions to transmit the one or more control messages are executable by the processor to cause the apparatus to:

transmit the one or more control messages scheduling the one or more full-duplex communications on the second set of resources, wherein a defined guard band or a minimum guard band occurs in frequency between the first set of resources and the second set of resources.

25. The apparatus of claim 20 , wherein the instructions to transmit the one or more control messages are executable by the processor to cause the apparatus to:

transmit the one or more control messages scheduling the one or more full-duplex communications on the second set of resources based at least in part on the applicable restricted resource scheduling rule and on a synchronization signal block reference signal received power measurement of a neighboring cell.

26. The apparatus of claim 20 , wherein the instructions to identify the applicable restricted resource scheduling rule are executable by the processor to cause the apparatus to:

identify the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising a common radio resource control downlink symbol, a common radio resource control uplink symbol, a dedicated radio resource control downlink symbol, a dedicated radio resource control uplink symbol, or any combination thereof.

27. The apparatus of claim 20 , wherein the instructions to identify the applicable restricted resource scheduling rule are executable by the processor to cause the apparatus to:

identify the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising a resource associated with a downlink slot format indicator configuration, a resource associated with an uplink slot format indicator configuration, a resource associated with a flexible slot format indicator configuration, or any combination thereof.

28. The apparatus of claim 20 , wherein the instructions to identify the applicable restricted resource scheduling rule are executable by the processor to cause the apparatus to:

identify the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode, the first set of resources comprising a resource configured for transmission of a synchronization signal block, a control resource set for a common search space, a downlink shared channel resource configured for transmission of a paging message or remaining minimum system information, a resource configured for a random access occasion, a resource configured for transmission of a beam failure report synchronization signal, a resource configured for transmission of a beam failure report uplink control channel message, a resource configured for transmission of a scheduling request, or any combination thereof.

29. An apparatus for wireless communications at a base station, comprising:

means for identifying an applicable restricted resource scheduling rule for restricting full-duplex operation on a first set of resources in full-duplex mode;

means for transmitting one or more control messages scheduling one or more full-duplex communications on a second set of resources based at least in part on the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode; and

means for communicating the one or more full-duplex communications.

30. A non-transitory computer-readable medium storing code for wireless communications at a base station, wherein the code comprises instructions executable by a processor to:

identify an applicable restricted resource scheduling rule for restricting full-duplex operation on a first set of resources in full-duplex mode;

transmit one or more control messages scheduling one or more full-duplex communications on a second set of resources based at least in part on the applicable restricted resource scheduling rule for restricting full-duplex operation on the first set of resources in full-duplex mode; and

communicate the one or more full-duplex communications.