Full-duplex capability indication for cell selection
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive signaling that indicates full-duplexing capability information associated with one or more candidate cells. The UE may select, from the one or more candidate cells, a target cell based at least in part on the full-duplexing capability information associated with the one or more candidate cells. Numerous other aspects are described.
1. A method of wireless communication performed by a user equipment (UE), comprising:
receiving signaling that indicates full-duplexing capability information associated with a plurality of candidate cells, wherein the full-duplexing capability information indicates, for a candidate cell of the plurality of candidate cells that supports full-duplexing in a frequency division multiplexing (FDM) mode, information associated with a guard band between a downlink frequency allocation and an uplink frequency allocation, and wherein the guard band has a size that is based at least in part on a worst downlink and uplink beam pair that supports full-duplexing in the FDM mode in the candidate cell; and
selecting, from the plurality of candidate cells, a target cell based at least in part on the full-duplexing capability information associated with the plurality of candidate cells.
2. The method of claim 1 , wherein the signaling includes remaining minimum system information or one or more radio resource control messages.
3. The method of claim 1 , wherein the full-duplexing capability information indicates whether each candidate cell of the plurality of candidate cells are a full-duplex cell or a half-duplex cell.
4. The method of claim 1 , wherein the full-duplexing capability information indicates whether the candidate cell supports full-duplexing in a frequency division multiplexing mode or a spatial division multiplexing mode.
5. The method of claim 1 , wherein the full-duplexing capability information indicates, for the candidate cell, information related to one or more key performance indicators (KPIs).
6. The method of claim 5 , wherein the information related to the one or more KPIs includes statistics related to a downlink and uplink throughput, a packet delivery latency, a scheduling request completion latency, or a random access channel completion latency.
7. The method of claim 1 , wherein the full-duplexing capability information indicates historical performance metrics of the candidate cell.
8. The method of claim 1 , wherein the signaling includes timing information associated with the guard band size.
9. A method of wireless communication performed by a base station, comprising:
determining full-duplexing capability information associated with a plurality of candidate cells, wherein the full-duplexing capability information indicates, for a candidate cell of the plurality of candidate cells that supports full-duplexing in a frequency division multiplexing (FDM) mode, information associated with a guard band between a downlink frequency allocation and an uplink frequency allocation, and wherein the guard band has a size that is based at least in part on a worst downlink and uplink beam pair that supports full-duplexing in the FDM mode in the candidate cell; and
transmitting signaling that indicates the full-duplexing capability information associated with the plurality of candidate cells.
10. The method of claim 9 , wherein the signaling includes remaining minimum system information or one or more radio resource control messages.
11. The method of claim 9 , wherein the full-duplexing capability information indicates whether each candidate cell of the plurality of candidate cells are a full-duplex cell or a half-duplex cell.
12. The method of claim 9 , wherein the full-duplexing capability information indicates whether the candidate cell supports full-duplexing in a frequency division multiplexing mode or a spatial division multiplexing mode.
13. The method of claim 9 , wherein the full-duplexing capability information indicates, for the candidate cell, information related to one or more key performance indicators (KPIs).
14. The method of claim 13 , wherein the information related to the one or more KPIs includes statistics related to a downlink and uplink throughput, a packet delivery latency, a scheduling request completion latency, or a random access channel completion latency.
15. The method of claim 9 , wherein the full-duplexing capability information further includes an indication of power control settings for the candidate cells.
16. The method of claim 9 , wherein the signaling includes information corresponding to priority levels of the plurality of candidate cells.
17. A user equipment (UE) for wireless communication, comprising:
one or more memories; and
one or more processors, coupled to the one or more memories, configured to:
receive signaling that indicates full-duplexing capability information associated with a plurality of candidate cells, wherein the full-duplexing capability information indicates, for a candidate cell of the plurality of candidate cells that supports full-duplexing in a frequency division multiplexing (FDM) mode, information associated with a guard band between a downlink frequency allocation and an uplink frequency allocation, and wherein the guard band has a size that is based at least in part on a worst downlink and uplink beam pair that supports full-duplexing in the FDM mode in the candidate cell; and
select, from the plurality of candidate cells, a target cell based at least in part on the full-duplexing capability information associated with the plurality of candidate cells.
18. The UE of claim 17 , wherein the signaling includes remaining minimum system information or one or more radio resource control messages.
19. The UE of claim 17 , wherein the full-duplexing capability information indicates whether each candidate cell of the plurality of candidate cells are a full-duplex cell or a half-duplex cell.
20. The UE of claim 17 , wherein the full-duplexing capability information indicates whether the candidate cell supports full-duplexing in a frequency division multiplexing mode or a spatial division multiplexing mode.
21. The UE of claim 17 , wherein the full-duplexing capability information indicates, for a candidate cell of the plurality of candidate cells that supports full-duplexing, information related to one or more key performance indicators (KPIs).
22. The UE of claim 17 , wherein the full-duplexing capability information indicates historical performance metrics of the candidate cell.
23. The UE of claim 17 , wherein the signaling includes timing information associated with the guard band size.
24. A base station for wireless communication, comprising:
one or more memories; and
one or more processors, coupled to the one or more memories, configured to:
determine full-duplexing capability information associated with a plurality of candidate cells, wherein the full-duplexing capability information indicates, for a candidate cell of the plurality of candidate cells that supports full-duplexing in a frequency division multiplexing (FDM) mode, information associated with a guard band between a downlink frequency allocation and an uplink frequency allocation, and wherein the guard band has a size that is based at least in part on a worst downlink and uplink beam pair that supports full-duplexing in the FDM mode in the candidate cell; and
transmit signaling that indicates the full-duplexing capability information associated with the plurality of candidate cells.
25. The base station of claim 24 , wherein the signaling includes remaining minimum system information or one or more radio resource control messages.
26. The base station of claim 24 , wherein the full-duplexing capability information indicates whether each candidate cell of the plurality of candidate cells are a full-duplex cell or a half-duplex cell.
27. The base station of claim 24 , wherein the full-duplexing capability information indicates whether the candidate cell supports full-duplexing in a frequency division multiplexing mode or a spatial division multiplexing mode.
28. The base station of claim 24 , wherein the full-duplexing capability information indicates, for a candidate cell of the plurality of candidate cells that supports full-duplexing, information related to one or more key performance indicators (KPIs).
29. The base station of claim 24 , wherein the full-duplexing capability information further includes an indication of power control settings for the candidate cells.
30. The base station of claim 24 , wherein the signaling includes information corresponding to priority levels of the plurality of candidate cells.