METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION
The present application discloses a method and a device in a node for wireless communications. A first receiver performs a first-type measurement on a first reference signal resource group of a first serving cell; and a second-type measurement on a second reference signal resource group of the first serving cell, where each of the first reference signal resource group and the second reference signal resource group respectively comprises at least one reference signal resource, of the at least one reference signal resource each reference signal resource being indicated by an SSB-Index. This application reduces the complexity of system implementation and enhances the performance.
1 . A first node for wireless communications, characterized in comprising:
a first receiver, performing a first-type measurement on a first reference signal resource group of a first serving cell; and performing a second-type measurement on a second reference signal resource group of the first serving cell, where each of the first reference signal resource group and the second reference signal resource group respectively comprises at least one reference signal resource, of the at least one reference signal resource each reference signal resource being indicated by an SSB-Index;
wherein Energy per resource element (EPRE) in the first reference signal resource group is constant, and EPRE in the second reference signal resource group cannot be assumed to be identical to the EPRE in the first reference signal resource group; of the first-type measurement and the second-type measurement only the first-type measurement is used for a first purpose, the first purpose being any purpose in a candidate purpose set; the candidate purpose set comprises at least one of Cell Search or Layer3 (L3) Cell Handover.
2 . The first node according to claim 1 , characterized in comprising:
the first receiver, receiving a first signaling;
wherein the first signaling comprises an ssb-PositionsInBurst, where all reference signal resources indicated by SSB-indexes corresponding to bits with a value of 1 in the ssb-PositionsInBurst in the first signaling form the first reference signal resource group.
3 . The first node according to claim 1 , characterized in comprising:
the first receiver, receiving a second signaling;
wherein the second signaling indicates an SSB-index of each reference signal resource in the second reference signal resource group.
4 . The first node according to claim 1 , characterized in that the first-type measurement and the second-type measurement are respectively used for assessing the radio link quality and Non-L3 Cell Switch.
5 . The first node according to claim 4 , characterized in that the candidate purpose set comprises radio link monitoring.
6 . The first node according to claim 1 , characterized in comprising:
a first transmitter, transmitting a first Channel State Information (CSI) report;
wherein the first CSI report depends on the second-type measurement.
7 . The first node according to claim 1 , characterized in comprising:
the first receiver, receiving a third signaling;
wherein the third signaling is used to determine first time; for at least one reference signal resource in the second reference signal resource group, EPRE before the first time and after the first time cannot be deemed constant.
8 . A second node for wireless communications, characterized in comprising:
a second transmitter, transmitting a reference signal on a first reference signal resource group of a first serving cell, the first reference signal resource group being used for performing a first-type measurement; and transmitting a reference signal on a second reference signal resource group of the first serving cell, the second reference signal resource group being used for performing a second-type measurement; where each of the first reference signal resource group and the second reference signal resource group respectively comprises at least one reference signal resource, of the at least one reference signal resource each reference signal resource being indicated by an SSB-Index;
wherein EPRE in the first reference signal resource group is constant, while EPRE in the second reference signal resource group is variable; of the first-type measurement and the second-type measurement only the first-type measurement is used for a first purpose, the first purpose being any purpose in a candidate purpose set; the candidate purpose set comprises at least one of Cell Search or L3 Cell Handover.
9 . The second node according to claim 8 , characterized in comprising:
the second transmitter, transmitting a first signaling;
wherein the first signaling comprises an ssb-PositionsInBurst, where all reference signal resources indicated by SSB-indexes corresponding to bits with a value of 1 in the ssb-PositionsInBurst in the first signaling form the first reference signal resource group.
10 . The second node according to claim 8 , characterized in comprising:
the second transmitter, transmitting a second signaling;
wherein the second signaling indicates an SSB-index of each reference signal resource in the second reference signal resource group.
11 . The second node according to claim 8 , characterized in that the first-type measurement and the second-type measurement are respectively used for assessing the radio link quality and Non-L3 Cell Switch.
12 . The second node according to claim 8 , characterized in comprising:
a second receiver, receiving a first CSI report;
wherein the first CSI report depends on the second-type measurement.
13 . The second node according to claim 8 , characterized in comprising:
the second transmitter, transmitting a third signaling;
wherein the third signaling is used to determine first time; for at least one reference signal resource in the second reference signal resource group, EPRE before the first time and after the first time cannot be deemed constant.
14 . A method in a first node for wireless communications, characterized in comprising:
performing a first-type measurement on a first reference signal resource group of a first serving cell; and performing a second-type measurement on a second reference signal resource group of the first serving cell, where each of the first reference signal resource group and the second reference signal resource group respectively comprises at least one reference signal resource, of the at least one reference signal resource each reference signal resource being indicated by an SSB-Index;
wherein EPRE in the first reference signal resource group is constant, and EPRE in the second reference signal resource group cannot be assumed to be identical to the EPRE in the first reference signal resource group; of the first-type measurement and the second-type measurement only the first-type measurement is used for a first purpose, the first purpose being any purpose in a candidate purpose set; the candidate purpose set comprises at least one of Cell Search or L3 Cell Handover.
15 . The method in the first node according to claim 14 , characterized in comprising:
receiving a first signaling;
wherein the first signaling comprises an ssb-PositionsInBurst, where all reference signal resources indicated by SSB-indexes corresponding to bits with a value of 1 in the ssb-PositionsInBurst in the first signaling form the first reference signal resource group.
16 . The method in the first node according to claim 14 , characterized in comprising:
receiving a second signaling;
wherein the second signaling indicates an SSB-index of each reference signal resource in the second reference signal resource group.
17 . The method in the first node according to claim 14 , characterized in that the first-type measurement and the second-type measurement are respectively used for assessing the radio link quality and Non-L3 Cell Switch.
18 . The method in the first node according to claim 17 , characterized in that the candidate purpose set comprises radio link monitoring.
19 . The method in the first node according to claim 14 , characterized in comprising:
transmitting a first CSI report;
wherein the first CSI report depends on the second-type measurement.
20 . The method in the first node according to claim 14 , characterized in comprising:
receiving a third signaling;
wherein the third signaling is used to determine first time; for at least one reference signal resource in the second reference signal resource group, EPRE before the first time and after the first time cannot be deemed constant.