Frequency domain resource allocation techniques for full duplex communications

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

receiving, from a base station (BS), information indicating a slot format, the information identifying a first frequency portion of a slot for uplink (UL) communication and at least one other portion of the slot for downlink (DL) communication;

receiving, from the BS, a DL resource allocation for the slot, the DL resource allocation comprising an overlapping portion where the DL resource allocation overlaps at least partially with the first frequency portion; and

communicating with the BS over a wireless carrier utilizing the slot format while disregarding information related to the overlapping portion, the communicating with the BS over the wireless carrier comprising:

determining that at least one guard band adjacent to the overlapping portion comprises resources unavailable for DL transmission, and

determining that the overlapping portion comprises one or more resources of the at least one guard band.

2. The method of claim 1 , wherein the communicating over the wireless carrier while disregarding the information related to the overlapping portion comprises:

determining that the overlapping portion of the DL resource allocation comprises the resources unavailable for DL transmission.

3. The method of claim 1 , further comprising:

receiving, from the BS or another entity, a control message identifying the resources unavailable for DL transmission, wherein the control message comprises: a starting resource of the resources, and a length corresponding to the resources unavailable for DL transmission, and

wherein the communicating over the wireless carrier while disregarding the information related to the overlapping portion comprises:

determining that the overlapping portion of the DL resource allocation comprises the resources unavailable for DL transmission.

4. The method of claim 1 , further comprising:

receiving, from the B S, an indication that the first frequency portion comprises the resources unavailable for DL transmission, and

wherein the communicating over the wireless carrier while disregarding the information related to the overlapping portion comprises:

determining that the overlapping portion of the DL resource allocation comprises one or more resources of the first frequency portion.

5. The method of claim 1 , wherein the communicating over the wireless carrier while disregarding the information related to the overlapping portion comprises:

determining that the overlapping portion corresponds to one or more resources of the first frequency portion.

6. The method of claim 1 , further comprising:

receiving, from the BS, a rate matching pattern corresponding to the first frequency portion, the rate matching pattern having a resource block group (RBG)-level granularity, and

wherein the communicating over the wireless carrier while disregarding the information related to the overlapping portion comprises:

determining that the overlapping portion corresponds to the rate matching pattern.

7. The method of claim 1 , further comprising:

receiving, from the B S, information that defines one or more sets of resources configured for being dynamically made unavailable for DL transmission; and

receiving, from the B S, an indication that the one or more sets of resources are unavailable for DL transmission,

wherein the communicating over the wireless carrier while disregarding the information related to the overlapping portion comprises:

determining that the overlapping portion comprises the one or more sets of resources.

8. A method of wireless communication operable at a base station (BS), comprising:

determining at least one first frequency portion of a slot as being available for uplink (UL) communication, and at least one second frequency portion of the slot as being available for downlink (DL) communication, wherein the at least one first frequency portion of the slot is unavailable for DL communication;

transmitting, to a user equipment (UE), information indicative of the at least one first frequency portion of the slot and the at least one second frequency portion of the slot, the transmitting of the information comprising transmitting, to the UE, an indication that the at least one first frequency portion comprises resources unavailable for DL transmission, the indication including that at least one guard band portion adjacent the at least one first frequency portion comprises at least a portion of the resources unavailable for DL transmission;

transmitting a DL resource allocation to the UE, the DL resource allocation comprising an overlapping portion where the DL resource allocation overlaps at least partially with the at least one first frequency portion of the slot; and

utilizing the slot to communicate over a wireless carrier with the UE.

9. The method of claim 8 , wherein the wireless carrier comprises a sub-band full-duplex (SBFD) wireless carrier.

10. The method of claim 8 , wherein the at least one first frequency portion corresponds to a first bandwidth part (BWP), and the at least one second frequency portion corresponds to a second bandwidth part (BWP).

11. The method of claim 8 , wherein the transmitting of the information indicative of the at least one first frequency portion of the slot and the at least one second frequency portion of the slot comprises:

transmitting, to the UE, a control message identifying the resources unavailable for DL transmission, the resources corresponding to the at least one first frequency portion of the slot.

12. The method of claim 11 , wherein the control message comprises: a starting resource of the resources, and a length corresponding to the set of resources unavailable for DL transmission.

13. The method of claim 8 , wherein the DL resource allocation comprises a type 1 DL resource allocation.

14. An apparatus for wireless communication, comprising:

one or more processors,

one or more transceivers communicatively coupled to the one or more processors; and

one or more memories communicatively coupled to the one or more processors,

wherein the one or more processors are individually or collectively configured to:

determine at least one first frequency portion of a slot as being available for uplink (UL) communication, and at least one second frequency portion of the slot as being available for downlink (DL) communication, wherein the at least one first frequency portion of the slot is unavailable for DL communication;

transmit, via the one or more transceivers and to a user equipment (UE), information indicative of the at least one first frequency portion of the slot and the at least one second frequency portion of the slot, the transmitting of the information comprising transmitting, to the UE, an indication that the at least one first frequency portion comprises resources unavailable for DL transmission, the indication including that at least one guard band portion adjacent the at least one first frequency portion comprises at least a portion of the resources unavailable for DL transmission;

transmit a DL resource allocation to the UE, the DL resource allocation comprising an overlapping portion where the DL resource allocation overlaps at least partially with the at least one first frequency portion of the slot; and

utilize the slot to communicate over a wireless carrier with the UE.

15. The apparatus of claim 14 , wherein the wireless carrier comprises a sub-band full-duplex (SBFD) wireless carrier.

16. The apparatus of claim 14 , wherein the at least one first frequency portion corresponds to a first bandwidth part (BWP), and the at least one second frequency portion corresponds to a second bandwidth part (BWP).

17. The apparatus of claim 14 , wherein to transmit the information indicative of the at least one first frequency portion of the slot and the at least one second frequency portion of the slot, the one or more processors are individually or collectively configured to:

transmit, to the UE, a control message identifying the resources unavailable for DL transmission, the resources corresponding to the at least one first frequency portion of the slot.

18. The apparatus of claim 17 , wherein the control message comprises: a starting resource of the resources, and a length corresponding to the resources unavailable for DL transmission.

19. The apparatus of claim 18 , wherein the DL resource allocation comprises a type 1 DL resource allocation.

20. An apparatus for wireless communication, comprising:

one or more processors,

one or more transceivers communicatively coupled to the one or more processors; and

one or more memories communicatively coupled to the one or more processors,

wherein the one or more processors are individually or collectively configured to:

receive, from a base station (BS), information indicating a slot format, the information identifying a first frequency portion of a slot for uplink (UL) communication and at least one other portion of the slot for downlink (DL) communication;

receive, via the one or more transceivers and from the BS, a DL resource allocation for the slot, the DL resource allocation comprising an overlapping portion where the DL resource allocation overlaps at least partially with the first frequency portion;

receive, via the one or more transceivers and from the BS, an indication that at least one guard band adjacent to the overlapping portion comprises resources unavailable for DL transmission; and

communicate, via the one or more transceivers and with the BS, over a wireless carrier utilizing the slot format while disregarding information related to the overlapping portion, the communicating comprising determining that the overlapping portion of the DL resource allocation comprises one or more resources of the at least one guard band.

21. The apparatus of claim 20 , wherein to communicate over the wireless carrier while disregarding the information related to the overlapping portion, the one or more processors are individually or collectively configured to:

determine that the overlapping portion of the DL resource allocation comprises the resources unavailable for DL transmission.

22. The apparatus of claim 20 , wherein the one or more processors are individually or collectively further configured to:

receive, from the BS or another entity, a control message identifying the resources unavailable for DL transmission, wherein the control message comprises: a start indication corresponding to a starting resource of the resources, and a length indication corresponding to the resources unavailable for DL transmission, and

wherein to communicate over the wireless carrier while disregarding the information related to the overlapping portion, the one or more processors are individually or collectively configured to:

determine that the overlapping portion of the DL resource allocation comprises the resources unavailable for DL transmission.

23. The apparatus of claim 20 , wherein to communicate over the wireless carrier while disregarding the information related to the overlapping portion, the one or more processors are individually or collectively configured to:

determine that the overlapping portion corresponds to one or more resources of the first frequency portion.

24. The apparatus of claim 20 , wherein the one or more processors are individually or collectively further configured to:

receive, via the one or more transceivers and from the BS, a rate matching pattern corresponding to the first frequency portion, the rate matching pattern comprising a resource block group (RBG)-level granularity; and

wherein to communicate over the wireless carrier while disregarding the information related to the overlapping portion, the one or more processors are individually or collectively configured to:

determine that the overlapping portion corresponds to the rate matching pattern.

25. The apparatus of claim 20 , wherein the one or more processors are individually or collectively further configured to:

identify one or more sets of resources in the slot format configured for being dynamically made available for DL transmission; and

receive, via the one or more transceivers and from the BS, a dynamic indication that the one or more sets of resources are unavailable for DL transmission,

wherein to communicate over the wireless carrier while disregarding the information related to the overlapping portion, the one or more processors are individually or collectively configured to:

determine that the overlapping portion comprises the one or more sets of resources.