METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION
The present application discloses a method and apparatus for reporting channel state information (CSI). A method comprises receiving a first message set including a first message, the first message being used to indicate a first trigger state set, the first message being configured for a first cell, and the first trigger state set comprising at least one trigger state. The method comprises receiving first downlink control information (DCI) associated with the first cell. The first DCI is used to schedule a physical uplink shared channel (PUSCH) transmission associated with at least one cell. The method includes transmitting at least a first channel state information (CSI) report on a PUSCH associated with a second cell, the second cell being one of the at least one cell.
1 . A User Equipment (UE) for wireless communication, the UE comprising:
a receiver configured to receive a first message set including a first message, the first message being used to indicate a first trigger state set, the first message being configured for a first cell, and the first trigger state set comprising at least one trigger state;
the receiver configured to receive first downlink control information (DCI) associated with the first cell, wherein the first DCI is used to schedule a physical uplink shared channel (PUSCH) transmission associated with at least one cell;
a first transmitter configured to transmit at least a first channel state information (CSI) report on a PUSCH associated with a second cell, the second cell being one of the at least one cell;
wherein the first DCI comprises a first domain that is used to trigger the first CSI report, wherein the first domain indicates a target trigger state from a dependent trigger state set, wherein the target trigger state is used to configure the first CSI report, wherein the dependent trigger state set is associated with the at least one cell, and wherein: when the at least one cell includes only the second cell, the dependent trigger state set is the first trigger state set; and when at least one cell includes a third cell, the dependent trigger state set is a second trigger state set.
2 . The first node according UE of claim 1 ,
the receiver configured to perform a measurement on a first reference signal (RS) resource group,
wherein the measurement performed on the first RS resource group is used to calculate first CSI included in the first CSI report, and wherein the target trigger state is used to determine the first RS resource group.
3 . The UE of claim 1 , wherein the first message indicates a first CSI-AperiodicTriggerStateList, the first trigger state set and second trigger state set both belonging to the first CSI-AperiodicTriggerStateList.
4 . The node of claim 1 , wherein the first message set comprises a second message, wherein the first message and the second message indicate a first CSI-AperiodicTriggerStateList and a second CSI-Aperiodic TriggerStateList, respectively, and wherein the first trigger state set and the second trigger state set belong to the first CSI-AperiodicTriggerStateList and the second CSI-AperiodicTriggerStateList, respectively.
5 . The node of claim 4 , wherein the second message is associated with the second cell.
6 . A base station for wireless communication, the node comprising:
a transmitter configured to transmit a first message set including a first message, the first message being used to indicate a first trigger state set, the first message being configured for a first cell, and the first trigger state set comprising at least one trigger state;
the transmitter configured to transmit a first downlink control information (DCI) on the first cell, wherein the first DCI is used to schedule a physical uplink shared channel (PUSCH) transmission on at least one cell;
a receiver configured to receive at least a first CSI report on a PUSCH associated with a second cell, the second cell being one of the at least one cell;
wherein the first DCI comprises a first domain, that is used to trigger the first CSI report, wherein the first domain indicates a target trigger state from a dependent trigger state set, wherein the target trigger state is used to configure the first CSI report wherein the dependent trigger state set is associated with the at least one cell, and wherein: when the at least one cell includes only the second cell, the dependent trigger state set is the first trigger state set; and when at least one cell includes a third cell, the dependent trigger state set is a second trigger state set.
7 . The base station of claim 6 ,
the transmitter configured to transmit a reference signal (RS) of a first RS resource group.
8 . The base station claim 6 , wherein the first message indicates a first CSI-AperiodicTriggerStateList, and wherein the first trigger state set and second trigger state set both belong to the first CSI-AperiodicTriggerStateList.
9 . The base station of claim 6 , wherein the first message set comprises a second message, wherein the first message second message indicate a first CSI-AperiodicTriggerStateList and a second CSI-AperiodicTriggerStateList, respectively, and wherein the first trigger state set and the second trigger state set belong to the first CSI-AperiodicTriggerStateList and the second CSI-AperiodicTriggerStateList, respectively.
10 . The node of claim 9 , wherein the second message is associated with the second cell.
11 . A method for wireless communication performed by a user equipment (UE), the method comprising:
receiving a first message set, including a first message, the first message being used to indicate a first trigger state set, and the first message being configured for a first cell, the first trigger state set comprising at least one trigger state;
receiving a first downlink control information (DCI) associated with the first cell, wherein the first DCI is used to schedule a physical uplink shared channel (PUSCH) transmission associated with at least one cell;
transmitting at least a first channel state information (CSI) report on the PUSCH associated with a second cell, the second cell being one of the at least one cell;
wherein the first DCI comprises a first domain that is used to trigger the first CSI report, wherein the first domain in the first DCI indicates a target trigger state from a dependent trigger state set, wherein the target trigger state is used to configure the first CSI report, wherein the dependent trigger state set is associated with at the least one cell, and wherein: when the at least one cell includes only the second cell, the dependent trigger state set is the first trigger state set; and when the at least one cell includes a third cell, the dependent trigger state set is a second trigger state set.
12 . The method of claim 11 further comprising:
performing a measurement on a first RS resource group,
wherein, the measurement performed on the first RS resource group is used to calculate first CSI included in the first CSI report, and wherein the target trigger state is used to determine the first RS resource group.
13 . The method of claim 11 , wherein the first message indicates a first CSI-AperiodicTriggerStateList, the first trigger state set and second trigger state set both belonging to the first CSI-AperiodicTriggerStateList.
14 . The method of claim 11 , wherein the first message set comprises a second message, wherein the first message and the second message indicate a first CSI-AperiodicTriggerStateList and a second CSI-AperiodicTriggerStateList, respectively, and wherein the first trigger state set and the second trigger state set belong to the first CSI-AperiodicTriggerStateList and the second CSI-AperiodicTriggerStateList, respectively.
15 . The method of claim 14 , wherein the second message is associated with the second cell.
16 - 20 . (canceled)