Disjoint resource indication for full-duplex operation
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless node may receive a frequency domain resource assignment indicator identifying an allocation of a set of resource block groups of a plurality of resource block groups in a bandwidth part, wherein the bandwidth part includes a plurality of disjoint portions of the bandwidth part and the plurality of disjoint portions comprise an uplink bandwidth or a downlink bandwidth separated by another portion of the bandwidth part; identify, based at least in part on the frequency domain resource assignment indicator, the allocation of the set of resource block groups; and communicate using the allocation of the set of resource block groups based at least in part on identifying the allocation of the set of resource block groups. Numerous other aspects are provided.
1. A method of wireless communication performed by a wireless node, comprising:
receiving a frequency domain resource assignment indicator identifying a disjoint allocation of a set of resource block groups in a plurality of disjoint portions of a bandwidth part, the plurality of disjoint portions comprising an uplink bandwidth or a downlink bandwidth separated by another portion of the bandwidth part,
wherein the bandwidth part is active based at least in part on a bandwidth part configuration and is a full-duplex bandwidth part including an uplink bandwidth and a downlink bandwidth;
identifying, based at least in part on the frequency domain resource assignment indicator, the disjoint allocation of the set of resource block groups; and
communicating using the disjoint allocation of the set of resource block groups based at least in part on identifying the disjoint allocation of the set of resource block groups.
2. The method of claim 1 , wherein the frequency domain resource assignment indicator includes a bit map identifying the disjoint allocation of the set of resource block groups.
3. The method of claim 2 , wherein each bit of the bit map corresponds to a resource block group of a plurality of resource block groups of the bandwidth part.
4. The method of claim 2 , wherein the frequency domain resource assignment indicator includes a break point identifier dividing the bit map into a first subset of bits of the bit map and a second subset of bits of the bit map, and
wherein the first subset of bits corresponds to a first subset of a plurality of resource block groups of the bandwidth part in a first disjoint portion of the other of an uplink bandwidth or a downlink bandwidth and the second subset of bits of the bit map corresponds to a second subset of the plurality of resource block groups in a second disjoint portion of the other of the uplink bandwidth or the downlink bandwidth.
5. The method of claim 1 , wherein the frequency domain resource assignment indicator includes a first bit map identifying a first portion of the disjoint allocation of the set of resource block groups in a first disjoint portion of the other of an uplink bandwidth or a downlink bandwidth and a second bit map identifying a second portion of the disjoint allocation of the set of resource block groups in a second disjoint portion of the other of the uplink bandwidth or the downlink bandwidth.
6. The method of claim 1 , wherein each resource block group, of a plurality of resource block groups of the bandwidth part, is associated with a common size.
7. The method of claim 6 , further comprising:
determining the common size based at least in part on a size of a first disjoint portion of the other of an uplink bandwidth or a downlink bandwidth or a size of a second disjoint portion of the other of the uplink bandwidth or the downlink bandwidth.
8. The method of claim 1 , wherein a first one or more resource block groups, of a plurality of resource block groups of the bandwidth part, is associated with a first size and a second one or more resource block groups, of the plurality of resource block groups, is associated with a second size that is different from the first size.
9. The method of claim 8 , further comprising:
determining at least one of the first size or the second size based at least in part on a resource block group size table.
10. The method of claim 8 , further comprising:
determining at least one of the first size or the second size based at least in part on at least one stored bandwidth part configuration.
11. The method of claim 8 , further comprising:
determining at least one of the first size or the second size based at least in part on a resource block group size table that includes a non-full duplex operation or non-disjoint bandwidth part operation configuration and a full-duplex operation or disjoint bandwidth part operation configuration.
12. The method of claim 8 , further comprising:
determining at least one of the first size or the second size based at least in part on a resource block group size table that includes a full-duplex operation or disjoint bandwidth part operation configuration and not a non-full duplex operation or non-disjoint bandwidth part operation configuration.
13. The method of claim 1 , wherein the frequency domain resource assignment indicator includes at least one of a start indicator or a length indicator identifying the disjoint allocation of the set of resource block groups.
14. The method of claim 13 , wherein the start indicator indicates that a start of the set of resource block groups is in a first disjoint portion of the other of an uplink bandwidth or a downlink bandwidth and the length indicator indicates that an end of the set of resource block groups is in a second disjoint portion of the other of the uplink bandwidth or the downlink bandwidth, and
wherein the set of resource block groups includes a first subset of the set of resource block groups from the start indicated by the start indicator to an end of the first disjoint portion and a second subset of the set of resource block groups from a start of the second disjoint portion to the end indicated by the length indicator.
15. The method of claim 13 , wherein a start, of the set of resource block groups, indicated by the start indicator and an end, of the set of resource block groups, indicated by the length indicator are both in one of a first disjoint portion of the other of an uplink bandwidth or a downlink bandwidth or a second disjoint portion of the other of the uplink bandwidth or the downlink bandwidth; and
wherein the set of resource block groups is contiguous from the start indicated by the start indicator to the end indicated by the length indicator.
16. A wireless node for wireless communication, comprising:
a memory; and
one or more processors, coupled to the memory, configured to:
receive a frequency domain resource assignment indicator identifying a disjoint allocation of a set of resource block groups in a plurality of disjoint portions of a bandwidth part, the plurality of disjoint portions comprising an uplink bandwidth or a downlink bandwidth separated by another portion of the bandwidth part,
wherein the bandwidth part is active based at least in part on a bandwidth part configuration and is a full-duplex bandwidth part including an uplink bandwidth and a downlink bandwidth;
identify, based at least in part on the frequency domain resource assignment indicator, the disjoint allocation of the set of resource block groups; and
communicate using the disjoint allocation of the set of resource block groups based at least in part on identifying the disjoint allocation of the set of resource block groups.
17. The wireless node of claim 16 , wherein the frequency domain resource assignment indicator includes a bit map identifying the disjoint allocation of the set of resource block groups.
18. The wireless node of claim 17 , wherein each bit of the bit map corresponds to a resource block group of a plurality of resource block groups of the bandwidth part.
19. The wireless node of claim 17 , wherein the frequency domain resource assignment indicator includes a break point identifier dividing the bit map into a first subset of bits of the bit map and a second subset of bits of the bit map, and
wherein the first subset of bits corresponds to a first subset of a plurality of resource block groups of the bandwidth part in a first disjoint portion of the other of an uplink bandwidth or a downlink bandwidth and the second subset of bits of the bit map corresponds to a second subset of the plurality of resource block groups in a second disjoint portion of the other of the uplink bandwidth or the downlink bandwidth.
20. The wireless node of claim 16 , wherein the frequency domain resource assignment indicator includes a first bit map identifying a first portion of the disjoint allocation of the set of resource block groups in a first disjoint portion of the other of an uplink bandwidth or a downlink bandwidth and a second bit map identifying a second portion of the disjoint allocation of the set of resource block groups in a second disjoint portion of the other of the uplink bandwidth or the downlink bandwidth.
21. The wireless node of claim 16 , wherein each resource block group, of a plurality of resource block groups of the bandwidth part, is associated with a common size.
22. The wireless node of claim 21 , wherein the one or more processors are further configured to:
determine the common size based at least in part on a size of a first disjoint portion of the other of an uplink bandwidth or a downlink bandwidth or a size of a second disjoint portion of the other of the uplink bandwidth or the downlink bandwidth.
23. The wireless node of claim 16 , wherein a first one or more resource block groups, of a plurality of resource block groups of the bandwidth part, is associated with a first size and a second one or more resource block groups, of the plurality of resource block groups, is associated with a second size that is different from the first size.
24. The wireless node of claim 23 , wherein the one or more processors are further configured to:
determine at least one of the first size or the second size based at least in part on a resource block group size table.
25. The wireless node of claim 23 , wherein the one or more processors are further configured to:
determine at least one of the first size or the second size based at least in part on at least one stored bandwidth part configuration.
26. The wireless node of claim 23 , wherein the one or more processors are further configured to:
determine at least one of the first size or the second size based at least in part on a resource block group size table that includes a non-full duplex operation or non-disjoint bandwidth part operation configuration and a full-duplex operation or disjoint bandwidth part operation configuration.
27. A non-transitory computer-readable medium storing a set of instructions for wireless communication, the set of instructions comprising:
one or more instructions that, when executed by one or more processors of a wireless node, cause the wireless node to:
receive a frequency domain resource assignment indicator identifying a disjoint allocation of a set of resource block groups in a plurality of disjoint portions of a bandwidth part, the plurality of disjoint portions comprising an uplink bandwidth or a downlink bandwidth separated by another portion of the bandwidth part,
wherein the bandwidth part is active based at least in part on a bandwidth part configuration and is a full-duplex bandwidth part including an uplink bandwidth and a downlink bandwidth;
identify, based at least in part on the frequency domain resource assignment indicator, the disjoint allocation of the set of resource block groups; and
communicate using the disjoint allocation of the set of resource block groups based at least in part on identifying the disjoint allocation of the set of resource block groups.
28. The non-transitory computer-readable medium of claim 27 , wherein the frequency domain resource assignment indicator includes a bit map identifying the disjoint allocation of the set of resource block groups.
29. The non-transitory computer-readable medium of claim 27 , wherein the frequency domain resource assignment indicator includes at least one of a start indicator or a length indicator identifying the disjoint allocation of the set of resource block groups.
30. An apparatus for wireless communication, comprising:
means for receiving a frequency domain resource assignment indicator identifying a disjoint allocation of a set of resource block groups in a plurality of disjoint portions of a bandwidth part, the plurality of disjoint portions comprising an uplink bandwidth or a downlink bandwidth separated by another portion of the bandwidth part,
wherein the bandwidth part is active based at least in part on a bandwidth part configuration and is a full-duplex bandwidth part including an uplink bandwidth and a downlink bandwidth;
means for identifying, based at least in part on the frequency domain resource assignment indicator, the disjoint allocation of the set of resource block groups; and
means for communicating using the disjoint allocation of the set of resource block groups based at least in part on identifying the disjoint allocation of the set of resource block groups.