Cross physical uplink control channel group channel state information report
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may measure a channel state information reference signal for a downlink cell associated with a first physical uplink control channel (PUCCH) group. The UE may report measurement information associated with channel state information reference signal using an uplink cell of a second PUCCH group associated with the first PUCCH group. Numerous other aspects are described.
1 . 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:
measure a channel state information reference signal for a downlink cell associated with a first physical uplink control channel (PUCCH) group, wherein the channel state information reference signal is associated with a channel state information report, the channel state information report comprising a semi-persistent channel state information report, and wherein the UE is configured to utilize cross PUCCH group channel state information reporting based at least in part on a type of the channel state information report; and
report, during a secondary cell (SCell) activation procedure, measurement information associated with the channel state information reference signal using an uplink cell of a second PUCCH group associated with the first PUCCH group.
2 . The UE of claim 1 , wherein one of the first PUCCH group and the second PUCCH group is a primary PUCCH group and another of the first PUCCH group and the second PUCCH group is a secondary PUCCH group.
3 . The UE of claim 1 , wherein the measurement information is multiplexed with another communication on the uplink cell of the second PUCCH group.
4 . The UE of claim 1 , wherein a configuration of reporting the measurement information is based at least in part on radio resource control signaling.
5 . The UE of claim 1 , wherein the one or more processors, to report the measurement information, are configured to:
report the measurement information on a physical uplink shared channel.
6 . The UE of claim 5 , wherein the one or more processors, to report the measurement information, are configured to:
multiplex the measurement information with uplink control information on a per PUCCH group basis.
7 . The UE of claim 6 , wherein the uplink control information includes hybrid automatic repeat request feedback associated with the second PUCCH group.
8 . The UE of claim 1 , wherein the one or more processors, to report the measurement information, are configured to:
report the measurement information on a physical uplink control channel.
9 . The UE of claim 8 , wherein the one or more processors, to report the measurement information, are configured to:
multiplex the measurement information with uplink control information on a per PUCCH group basis.
10 . The UE of claim 1 , wherein the measurement information is the channel state information report, wherein the channel state information report is associated with the first PUCCH group, and wherein reporting of the channel state information report is in a first time resource that is disjointed from a second time resource for reporting of another channel state information report associated with the second PUCCH group.
11 . The UE of claim 1 , wherein the measurement information is the channel state information report, wherein the channel state information report is associated with the first PUCCH group, and wherein reporting of the channel state information report is in a first time resource that is at least partially overlapping with a second time resource reporting of an aperiodic channel state information report associated with the second PUCCH group.
12 . The UE of claim 1 , wherein the measurement information is the channel state information report, wherein the channel state information report is associated with the first PUCCH group, and wherein reporting of the channel state information report is in a first time resource that is at least partially overlapping with a second time resource reporting of another channel state information report associated with the second PUCCH group.
13 . The UE of claim 1 , wherein the measurement of the channel state information reference signal for the downlink cell associated with the first PUCCH group is associated with the channel state information report, and wherein the channel state information report is on at least one PUCCH or physical uplink shared channel (PUSCH) of at least one of the first PUCCH group or the second PUCCH group.
14 . The UE of claim 1 , wherein a report of at least one measurement of at least one channel state information reference signal for at least one downlink cell in at least one of the first PUCCH group or the second PUCCH group is reported on a physical uplink shared channel of an uplink cell associated with the first PUCCH group, wherein a hybrid automatic repeat request feedback message for the downlink cell is multiplexed with the report on the physical uplink shared channel of the uplink cell associated with the first PUCCH group.
15 . The UE of claim 1 , wherein the one or more processors are further configured to:
drop at least one communication in connection with reporting the measurement information.
16 . The UE of claim 15 , wherein the one or more processors, to drop the at least one communication, are configured to:
drop the at least one communication based at least in part on a PUCCH group of the at least one communication.
17 . A network node for wireless communication, comprising:
one or more memories; and
one or more processors, coupled to the one or more memories, configured to:
transmit a channel state information reference signal for a downlink cell associated with a first physical uplink control channel (PUCCH) group, wherein the channel state information reference signal is associated with a channel state information report, the channel state information report comprising a semi-persistent channel state information report, and wherein the network node configures a user equipment (UE) to utilize cross PUCCH group channel state information reporting based at least in part on a type of the channel state information report; and
receive, during a secondary cell (SCell) activation procedure, a report of measurement information associated with the channel state information reference signal using an uplink cell of a second PUCCH group associated with the first PUCCH group.
18 . The network node of claim 17 , wherein one of the first PUCCH group and the second PUCCH group is a primary PUCCH group and another of the first PUCCH group and the second PUCCH group is a secondary PUCCH group.
19 . The network node of claim 17 , wherein the measurement information is multiplexed with another communication on the uplink cell of the second PUCCH group.
20 . The network node of claim 17 , wherein a configuration of the report of the measurement information is based at least in part on radio resource control signaling.
21 . The network node of claim 17 , wherein the one or more processors, to receive the report of the measurement information, are configured to:
receive the report of the measurement information on a physical uplink shared channel.
22 . The network node of claim 21 , wherein the one or more processors, to receive the report of the measurement information, are configured to:
receive the report of the measurement information multiplexed with uplink control information on a per PUCCH group basis.
23 . The network node of claim 22 , wherein the uplink control information includes hybrid automatic repeat request feedback associated with the second PUCCH group.
24 . The network node of claim 17 , wherein the one or more processors, to receive the report of the measurement information, are configured to:
receive the report of the measurement information on a physical uplink control channel.
25 . A method of wireless communication performed by a user equipment (UE), comprising:
measuring a channel state information reference signal for a downlink cell associated with a first physical uplink control channel (PUCCH) group, wherein the channel state information reference signal is associated with a channel state information report, the channel state information report comprising a semi-persistent channel state information report, and wherein the UE is configured to utilize cross PUCCH group channel state information reporting based at least in part on a type of the channel state information report; and
reporting, during a secondary cell (SCell) activation procedure, measurement information associated with the channel state information reference signal using an uplink cell of a second PUCCH group associated with the first PUCCH group.
26 . A method of wireless communication performed by a network node, comprising:
transmitting a channel state information reference signal for a downlink cell associated with a first physical uplink control channel (PUCCH) group, wherein the channel state information reference signal is associated with a channel state information report, the channel state information report comprising a semi-persistent channel state information report, and wherein the network node configures a user equipment (UE) to utilize cross PUCCH group channel state information reporting based at least in part on a type of the channel state information report; and
receiving, during a secondary cell (SCell) activation procedure, a report of measurement information associated with the channel state information reference signal using an uplink cell of a second PUCCH group associated with the first PUCCH group.
27 . The network node of claim 17 , wherein the measurement information is the channel state information report, wherein the channel state information report is associated with the first PUCCH group, and wherein the channel state information report is in a first time resource that is disjointed from a second time resource for reporting of another channel state information report associated with the second PUCCH group.
28 . The network node of claim 17 , wherein the measurement information is the channel state information report, wherein the channel state information report is associated with the first PUCCH group, and wherein the channel state information report is in a first time resource that is at least partially overlapping with a second time resource reporting of an aperiodic channel state information report associated with the second PUCCH group.
29 . The network node of claim 17 , wherein the measurement information is the channel state information report, wherein the channel state information report is associated with the first PUCCH group, and wherein the channel state information report is in a first time resource that is at least partially overlapping with a second time resource reporting of another channel state information report associated with the second PUCCH group.
30 . The network node of claim 17 , wherein a measurement of the channel state information reference signal for the downlink cell associated with the first PUCCH group is associated with the channel state information report, and wherein the channel state information report is on at least one PUCCH or physical uplink shared channel (PUSCH) of at least one of the first PUCCH group or the second PUCCH group.