METHOD AND DEVICE USED FOR WIRELESS COMMUNICATION
The present invention discloses a method and a device for wireless communications. A first node receives a first configuration message group, the first configuration message group comprising at least one configuration message, any configuration message of the at least one configuration message comprising a first-type identifier and a reporting type, the first-type identifier being used to identify the configuration message to which the first-type identifier belongs; and transmits a first CSI report group, the first CSI report group comprising at least one CSI report, any CSI report in the first CSI report group being configured by a configuration message in the first configuration message group; where the priority of a first CSI report is related to whether a first configuration message comprises a first field. This application improves transmission efficiency, reduces redundancy overhead, and maintains good compatibility with existing systems.
1 . A first node for wireless communications, comprising:
a first receiver, receiving a first configuration message group, the first configuration message group comprising at least one configuration message, any configuration message of the at least one configuration message comprising a first-type identifier and a reporting type, the first-type identifier being used to identify the configuration message to which the first-type identifier belongs; and
a first transmitter, transmitting a first CSI report group, the first CSI report group comprising at least one CSI report, any CSI report in the first CSI report group being configured by a configuration message in the first configuration message group;
wherein any CSI report in the first CSI report group is associated with a corresponding priority, one priority being used to determine at least one of whether a corresponding CSI report is updated or whether a corresponding CSI report is transmitted; the priority of a first CSI report is related to whether a first configuration message comprises a first field, the first CSI report is any CSI report in the first CSI report group, and the first configuration message is a configuration message used to configure the first CSI report in the first configuration message group; when the first configuration message comprises the first field, a first parameter is used to determine the priority of the first CSI report, the first parameter being indicated by the first field in the first configuration message; when the first configuration message does not comprise the first field, the first parameter is not used to determine the priority of the first CSI report.
2 . The first node according to claim 1 , characterized in that whether the first field is included in the first configuration message is related to the reporting type indicated by the first configuration message; when the reporting type indicated by the first configuration message is a candidate type in a first candidate type set, the first field is not included in the first configuration message; when the reporting type indicated by the first configuration message is a candidate type in a second candidate type set, the first field is included in the first configuration message; the first candidate type set includes at least one of cri-RI-PMI-CQI, cri-RI-il, cri-RI-il-CQI, cri-RI-CQI, cri-RSRP, cri-SINR, ssb-Index-RSRP, ssb-Index-SINR, or cri-RI-LI-PMI-CQI; the second candidate type set includes at least one candidate type that does not belong to the first candidate type set.
3 . The first node according to claim 1 , characterized in that when the first configuration message does not comprise the first field, the priority of the first CSI report is a first reference priority; when the first configuration message comprises the first field, the priority of the first CSI report is a first revision priority; the first revision priority is linearly related to the first parameter.
4 . The first node according to claim 3 , characterized in that a linear coefficient of the priority of the first CSI report to the first parameter is configurable, or, a linear coefficient of the priority of the first CSI report to the first parameter is fixed.
5 . The first node according to claim 1 , characterized in that the reporting type of the first configuration message indicates a first reporting type; when the first configuration message comprises the first field, the first field in the first configuration message indicates a first reporting reference type, the first CSI report using one of the first reporting type or the first reporting reference type, the first parameter being associated with the first reporting reference type; when the first configuration message does not comprise the first field, the first CSI report uses the first reporting type.
6 . The first node according to claim 5 , characterized in that the first reporting reference type is a candidate type in the first candidate type set, while the first reporting type is a candidate type in the second candidate type set; the first candidate type set includes at least one of cri-RI-PMI-CQI, cri-RI-il, cri-RI-il-CQI, cri-RI-CQI, cri-RSRP, cri-SINR, ssb-Index-RSRP, ssb-Index-SINR, or cri-RI-LI-PMI-CQI; the second candidate type set includes at least one candidate type that does not belong to the first candidate type set.
7 . The first node according to claim 1 , characterized in comprising:
the first receiver, receiving reference signals in at least one RS resource set;
wherein each RS resource set of the at least one RS resource set comprises at least one RS resource, and any CSI report in the first CSI report group is based on a measurement of one RS resource set of the at least one RS resource set.
8 . The first node according to claim 1 , characterized in that any configuration message of the at least one configuration message includes a transmission mode, where candidates for the transmission mode include periodic, semi-persistent and aperiodic; any configuration message of the at least one configuration message explicitly or implicitly indicates a cell index, the cell index indicating a cell occupied by an RS resource set indicated by the corresponding configuration message.
9 . A second node for wireless communications, comprising:
a second transmitter, transmitting a first configuration message group, the first configuration message group comprising at least one configuration message, any configuration message of the at least one configuration message comprising a first-type identifier and a reporting type, the first-type identifier being used to identify the configuration message to which the first-type identifier belongs; and
a second receiver, receiving a first CSI report group, the first CSI report group comprising at least one CSI report, any CSI report in the first CSI report group being configured by a configuration message in the first configuration message group;
wherein any CSI report in the first CSI report group is associated with a corresponding priority, one priority being used to determine at least one of whether a corresponding CSI report is updated or whether a corresponding CSI report is transmitted; the priority of a first CSI report is related to whether a first configuration message comprises a first field, the first CSI report is any CSI report in the first CSI report group, and the first configuration message is a configuration message used to configure the first CSI report in the first configuration message group; when the first configuration message comprises the first field, a first parameter is used to determine the priority of the first CSI report, the first parameter being indicated by the first field in the first configuration message; when the first configuration message does not comprise the first field, the first parameter is not used to determine the priority of the first CSI report.
10 . The second node according to claim 9 , characterized in that whether the first field is included in the first configuration message is related to the reporting type indicated by the first configuration message; when the reporting type indicated by the first configuration message is a candidate type in a first candidate type set, the first field is not included in the first configuration message; when the reporting type indicated by the first configuration message is a candidate type in a second candidate type set, the first field is included in the first configuration message; the first candidate type set includes at least one of cri-RI-PMI-CQI, cri-RI-il, cri-RI-il-CQI, cri-RI-CQI, cri-RSRP, cri-SINR, ssb-Index-RSRP, ssb-Index-SINR, or cri-RI-LI-PMI-CQI; the second candidate type set includes at least one candidate type that does not belong to the first candidate type set.
11 . The second node according to claim 9 , characterized in that when the first configuration message does not comprise the first field, the priority of the first CSI report is a first reference priority; when the first configuration message comprises the first field, the priority of the first CSI report is a first revision priority; the first revision priority is linearly related to the first parameter.
12 . The second node according to claim 11 , characterized in that a linear coefficient of the priority of the first CSI report to the first parameter is configurable, or, a linear coefficient of the priority of the first CSI report to the first parameter is fixed.
13 . The second node according to claim 9 , characterized in that the reporting type of the first configuration message indicates a first reporting type; when the first configuration message comprises the first field, the first field in the first configuration message indicates a first reporting reference type, the first CSI report using one of the first reporting type or the first reporting reference type, the first parameter being associated with the first reporting reference type; when the first configuration message does not comprise the first field, the first CSI report uses the first reporting type.
14 . The second node according to claim 13 , characterized in that the first reporting reference type is a candidate type in the first candidate type set, while the first reporting type is a candidate type in the second candidate type set; the first candidate type set includes at least one of cri-RI-PMI-CQI, cri-RI-il, cri-RI-il-CQI, cri-RI-CQI, cri-RSRP, cri-SINR, ssb-Index-RSRP, ssb-Index-SINR, or cri-RI-LI-PMI-CQI; the second candidate type set includes at least one candidate type that does not belong to the first candidate type set.
15 . The second node according to claim 9 , characterized in comprising:
the second transmitter, transmitting reference signals in at least one RS resource set;
wherein each RS resource set of the at least one RS resource set comprises at least one RS resource, and any CSI report in the first CSI report group is based on a measurement of one RS resource set of the at least one RS resource set.
16 . The second node according to claim 9 , characterized in that any configuration message of the at least one configuration message includes a transmission mode, where candidates for the transmission mode include periodic, semi-persistent and aperiodic; any configuration message of the at least one configuration message explicitly or implicitly indicates a cell index, the cell index indicating a cell occupied by an RS resource set indicated by the corresponding configuration message.
17 . A method in a first node for wireless communications, comprising:
receiving a first configuration message group, the first configuration message group comprising at least one configuration message, any configuration message of the at least one configuration message comprising a first-type identifier and a reporting type, the first-type identifier being used to identify the configuration message to which the first-type identifier belongs; and
transmitting a first CSI report group, the first CSI report group comprising at least one CSI report, any CSI report in the first CSI report group being configured by a configuration message in the first configuration message group;
wherein any CSI report in the first CSI report group is associated with a corresponding priority, one priority being used to determine at least one of whether a corresponding CSI report is updated or whether a corresponding CSI report is transmitted; the priority of a first CSI report is related to whether a first configuration message comprises a first field, the first CSI report is any CSI report in the first CSI report group, and the first configuration message is a configuration message used to configure the first CSI report in the first configuration message group; when the first configuration message comprises the first field, a first parameter is used to determine the priority of the first CSI report, the first parameter being indicated by the first field in the first configuration message; when the first configuration message does not comprise the first field, the first parameter is not used to determine the priority of the first CSI report.
18 . The method in the first node according to claim 17 , characterized in that whether the first field is included in the first configuration message is related to the reporting type indicated by the first configuration message; when the reporting type indicated by the first configuration message is a candidate type in a first candidate type set, the first field is not included in the first configuration message; when the reporting type indicated by the first configuration message is a candidate type in a second candidate type set, the first field is included in the first configuration message; the first candidate type set includes at least one of cri-RI-PMI-CQI, cri-RI-il, cri-RI-il-CQI, cri-RI-CQI, cri-RSRP, cri-SINR, ssb-Index-RSRP, ssb-Index-SINR, or cri-RI-LI-PMI-CQI; the second candidate type set includes at least one candidate type that does not belong to the first candidate type set.
19 . The method in the first node according to claim 17 , characterized in that when the first configuration message does not comprise the first field, the priority of the first CSI report is a first reference priority; when the first configuration message comprises the first field, the priority of the first CSI report is a first revision priority; the first revision priority is linearly related to the first parameter.
20 . The method in the first node according to claim 19 , characterized in that a linear coefficient of the priority of the first CSI report to the first parameter is configurable, or, a linear coefficient of the priority of the first CSI report to the first parameter is fixed.