Uplink control information multiplexing for physical uplink shared channel repetitions in full duplex
Certain aspects of the present disclosure provide techniques for multiplexing uplink control information on physical uplink shared channels in full duplex mode. An example method that may be performed by a UE includes: receiving scheduling information from a network entity, wherein: the scheduling information schedules, in a first full duplex (FD) slot of a plurality of slots, transmission of a first uplink (UL) data channel repetition of a plurality of UL data channel repetitions and uplink control information (UCI), and the FD slot comprises an UL subband for UL transmissions and a downlink (DL) subband for DL transmissions, multiplexing the first UL data channel repetition with the UCI to form a multiplexed transmission, and transmitting the multiplexed transmission in the FD slot.
1. A method for wireless communication by a user equipment (UE), the method comprising:
receiving scheduling information from a network entity, wherein:
the scheduling information schedules transmission of a plurality of uplink (UL) data channel repetitions in a plurality of slots including a full duplex (FD) slot;
the scheduling information schedules a physical uplink control channel (PUCCH) overlapping at least a first UL data channel repetition of the plurality of UL data channel repetitions in the FD slot; and
the FD slot comprises an UL subband for UL transmissions and a downlink (DL) subband for DL transmissions;
multiplexing uplink control information (UCI) with the first UL data channel repetition in the FD slot to form a multiplexed transmission, wherein multiplexing the first UL data channel repetition with the UCI to form the multiplexed transmission for transmission in the FD slot is based on one or more offset values, associated with a non-FD slot of the plurality of slots, used for determining a number of resource elements (REs) for multiplexing the UCI in the first UL data channel repetition; and
transmitting the multiplexed transmission in the FD slot.
2. The method of claim 1 , further comprising determining the number of REs for multiplexing the UCI based on the one or more offset values associated with the non-FD slot, wherein multiplexing the first UL data channel repetition with the UCI comprises multiplexing the determined number of REs for the UCI with the first UL data channel repetition to form the multiplexed transmission.
3. The method of claim 2 , wherein determining the number of REs for multiplexing the UCI is based further on a total number of REs associated with the UL subband of the FD slot and a bandwidth associated with the first UL data channel repetition.
4. The method of claim 3 , wherein each of the one or more offset values is associated with a different type of information in the UCI.
5. The method of claim 4 , further comprising omitting at least a portion of a first type of information in the UCI from being multiplexed with the first UL data channel repetition when, based on the total number of REs associated with the UL subband of the FD slot and a number of REs associated with the first type of information, the UL subband of the FD slot does not include enough REs for the portion of the first type of information.
6. The method of claim 5 , wherein omitting the at least the portion of the first type of information is based on a priority level associated with the at least the portion of the first type of information.
7. An apparatus, comprising:
memory comprising executable instructions; and
one or more processors configured to, individually or collectively, execute the executable instructions and cause the apparatus to:
receive scheduling information from a network entity, wherein:
the scheduling information schedules transmission of a plurality of uplink (UL) data channel repetitions in a plurality of slots including a full duplex (FD) slot;
the scheduling information schedules a physical uplink control channel (PUCCH) overlapping at least a first UL data channel repetition of the plurality of UL data channel repetitions in the FD slot; and
the FD slot comprises an UL subband for UL transmissions and a downlink (DL) subband for DL transmissions;
multiplex uplink control information (UCI) with the first UL data channel repetition in the FD slot to form a multiplexed transmission, wherein multiplexing the first UL data channel repetition with the UCI to form the multiplexed transmission for transmission in the FD slot is based on one or more offset values, associated with a non-FD slot of the plurality of slots, used for determining a number of resource elements (REs) for multiplexing the UCI in the first UL data channel repetition; and
transmit the multiplexed transmission in the FD slot.
8. The apparatus of claim 7 , wherein the one or more processors are further configured to, individually or collectively, cause the apparatus to:
determine the number of REs for multiplexing the UCI based on the one or more offset values associated with the non-FD slot; and
in order to multiplex the first UL data channel repetition with the UCI, multiplex the determined number of REs for the UCI with the first UL data channel repetition to form the multiplexed transmission.
9. The apparatus of claim 8 , wherein the one or more processors are configured to, individually or collectively, cause the apparatus to determine the number of REs for multiplexing the UCI based further on a total number of REs associated with the UL subband of the FD slot and a bandwidth associated with the first UL data channel repetition.
10. The apparatus of claim 9 , wherein each of the one or more offset values is associated with a different type of information in the UCI.
11. The apparatus of claim 10 , wherein the one or more processors are configured to, individually or collectively, cause the apparatus to omit at least a portion of a first type of information in the UCI from being multiplexed with the first UL data channel repetition when, based on the total number of REs associated with the UL subband of the FD slot and a number of REs associated with the first type of information, the UL subband of the FD slot does not include enough REs for the at least the portion of the first type of information.
12. The apparatus of claim 11 , wherein the one or more processors are configured to, individually or collectively, cause the apparatus to omit the portion of the first type of information based on a priority level associated with the at least the portion of the first type of information.
13. A non-transitory computer readable medium storing computer executable code for wireless communication by a user equipment (UE), the computer executable code comprising:
code for receiving scheduling information from a network entity, wherein:
the scheduling information schedules transmission of a plurality of uplink (UL) data channel repetitions in a plurality of slots including a full duplex (FD) slot;
the scheduling information schedules a physical uplink control channel (PUCCH) overlapping at least a first UL data channel repetition of the plurality of UL data channel repetitions in the FD slot; and
the FD slot comprises an UL subband for UL transmissions and a downlink (DL) subband for DL transmissions;
code for multiplexing uplink control information (UCI) with the first UL data channel repetition in the FD slot to form a multiplexed transmission, wherein multiplexing the first UL data channel repetition with the UCI to form the multiplexed transmission for transmission in the FD slot is based on one or more offset values, associated with a non-FD slot of the plurality of slots, used for determining a number of resource elements (REs) for multiplexing the UCI in the first UL data channel repetition; and
code for transmitting the multiplexed transmission in the FD slot.
14. The non-transitory computer readable medium of claim 13 , further comprising code for determining the number of REs for multiplexing the UCI based on the one or more offset values associated with the non-FD slot, wherein multiplexing the first UL data channel repetition with the UCI comprises multiplexing the determined number of REs for the UCI with the first UL data channel repetition to form the multiplexed transmission.
15. The non-transitory computer readable medium of claim 14 , wherein determining the number of REs for multiplexing the UCI is based further on a total number of REs associated with the UL subband of the FD slot and a bandwidth associated with the first UL data channel repetition.
16. The non-transitory computer readable medium of claim 15 , wherein each of the one or more offset values is associated with a different type of information in the UCI.
17. The non-transitory computer readable medium of claim 16 , further comprising code for omitting at least a portion of a first type of information in the UCI from being multiplexed with the first UL data channel repetition when, based on the total number of REs associated with the UL subband of the FD slot and a number of REs associated with the first type of information, the UL subband of the FD slot does not include enough REs for the at least the portion of the first type of information.
18. The non-transitory computer readable medium of claim 17 , wherein omitting the at least the portion of the first type of information is based on a priority level associated with the at least the portion of the first type of information.
19. An apparatus for wireless communication, the apparatus comprising:
means for receiving scheduling information from a network entity, wherein:
the scheduling information schedules transmission of a plurality of uplink (UL) data channel repetitions in a plurality of slots including a full duplex (FD) slot;
the scheduling information schedules a physical uplink control channel (PUCCH) overlapping at least a first UL data channel repetition of the plurality of UL data channel repetitions in the FD slot; and
the FD slot comprises an UL subband for UL transmissions and a downlink (DL) subband for DL transmissions;
means for multiplexing uplink control information (UCI) with the first UL data channel repetition in the FD slot to form a multiplexed transmission, wherein the means for multiplexing the first UL data channel repetition with the UCI to form the multiplexed transmission for transmission in the FD slot is based on one or more offset values, associated with a non-FD slot of the plurality of slots, used for determining a number of resource elements (REs) for multiplexing the UCI in the first UL data channel repetition; and
means for transmitting the multiplexed transmission in the FD slot.
20. The apparatus of claim 19 , further comprising means for determining the number of REs for multiplexing the UCI based on the one or more offset values associated with the non-FD slot, wherein the means for multiplexing the first UL data channel repetition with the UCI comprises means for multiplexing the determined number of REs for the UCI with the first UL data channel repetition to form the multiplexed transmission.
21. The apparatus of claim 20 , wherein the means for determining the number of REs for multiplexing the UCI is based further on a total number of REs associated with the UL subband of the FD slot and a bandwidth associated with the first UL data channel repetition.
22. The apparatus of claim 21 , wherein each of the one or more offset values is associated with a different type of information in the UCI.
23. The apparatus of claim 22 , further comprising means for omitting at least a portion of a first type of information in the UCI from being multiplexed with the first UL data channel repetition when, based on the total number of REs associated with the UL subband of the FD slot and a number of REs associated with the first type of information, the UL subband of the FD slot does not include enough REs for the at least the portion of the first type of information.
24. The apparatus of claim 23 , wherein the means for omitting the at least the portion of the first type of information is based on a priority level associated with the at least the portion of the first type of information.