METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION
The present application provides a method and device in a node for wireless communications. A first node receives a first CSI (Channel Status Information) report configuration set; transmits a first information block. The first CSI report configuration set comprises a first CSI report configuration, the first CSI report configuration is used to determine a first CSI report, and the first CSI report comprises a first compress CSI; the first information block comprises the first CSI report; the first CSI report configuration is associated with a first index; the first CSI report occupies a first-type processing unit starting from a first symbol, and a number of the first-type processing unit(s) occupied by the first CSI report is related to the first index. The above method satisfies the demands for processing capability for AI/ML-based CSI report, while avoiding the waste of processing capability and optimizing the system configuration.
1 . A first node for wireless communications, comprising:
a first receiver, receiving a first CSI (Channel Status Information) report configuration set, the first CSI report configuration set comprising a first CSI report configuration, the first CSI report configuration being used to determine a first CSI report, the first CSI report comprising a first compress CSI; and
a first transmitter, transmitting a first information block, the first information block comprising the first CSI report;
wherein the first CSI report configuration is associated with a first index; the first CSI report occupies a first-type processing unit starting from a first symbol, and a number of the first-type processing unit(s) occupied by the first CSI report is related to the first index.
2 . The first node according to claim 1 , wherein a first pre-compress CSI is used as an input of a first function to generate the first compress CSI.
3 . The first node according to claim 2 , wherein the meaning of the phrase that the first CSI report configuration is associated with a first index includes: the first function is associated with the first index.
4 . The first node according to claim 1 , wherein the first CSI report indicates a first rank, the first rank is not greater than a first rank threshold, and the first rank threshold is related to the first index.
5 . The first node according to claim 1 , wherein the first CSI report configuration indicates a first frequency-band resource group, and the first frequency-band resource group comprises at least one sub-band; frequency-domain resources which the first CSI report is for comprise the first frequency-band resource group; a number of sub-band(s) comprised in the first frequency-band resource group is not greater than a first sub-band number threshold, and the first sub-band number threshold is related to the first index.
6 . The first node according to claim 1 , wherein the first CSI report configuration is used to determine a first RS (Reference Signal) resource group, and a measurement of the first RS resource group is used to generate the first CSI report; the first RS resource group comprises at least one RS resource, and the number of the first-type processing unit(s) occupied by the first CSI report is related to both the first index and a number of RS resources comprised in the first RS resource group.
7 . The first node according to claim 1 , wherein the first CSI report occupies a second-type processing unit starting from a second symbol.
8 . A second node for wireless communications, comprising:
a second transmitter, transmitting a first CSI report configuration set, the first CSI report configuration set comprising a first CSI report configuration, the first CSI report configuration being used to determine a first CSI report, the first CSI report comprising a first compress CSI; and
a second receiver, receiving a first information block, the first information block comprising the first CSI report;
wherein the first CSI report configuration is associated with a first index; the first CSI report occupies a first-type processing unit starting from a first symbol, and a number of the first-type processing unit(s) occupied by the first CSI report is related to the first index.
9 . The second node according to claim 8 , wherein a first pre-compress CSI is used as an input of a first function to generate the first compress CSI, and the meaning of the phrase that the first CSI report configuration is associated with a first index includes: the first function is associated with the first index.
10 . The second node according to claim 8 , wherein the first CSI report indicates a first rank, the first rank is not greater than a first rank threshold, and the first rank threshold is related to the first index.
11 . The second node according to claim 8 , wherein the first CSI report configuration indicates a first frequency-band resource group, and the first frequency-band resource group comprises at least one sub-band; frequency-domain resources which the first CSI report is for comprise the first frequency-band resource group; a number of sub-band(s) comprised in the first frequency-band resource group is not greater than a first sub-band number threshold, and the first sub-band number threshold is related to the first index.
12 . The second node according to claim 8 , wherein the first CSI report configuration is used to determine a first RS resource group, and a measurement of the first RS resource group is used to generate the first CSI report; the first RS resource group comprises at least one RS resource, and the number of the first-type processing unit(s) occupied by the first CSI report is related to both the first index and a number of RS resources comprised in the first RS resource group.
13 . The second node according to claim 8 , wherein the first CSI report occupies a second-type processing unit starting from a second symbol.
14 . A method in a first node for wireless communications, comprising:
receiving a first CSI report configuration set, the first CSI report configuration set comprising a first CSI report configuration, the first CSI report configuration being used to determine a first CSI report, the first CSI report comprising a first compress CSI; and
transmitting a first information block, the first information block comprising the first CSI report;
wherein the first CSI report configuration is associated with a first index; the first CSI report occupies a first-type processing unit starting from a first symbol, and a number of the first-type processing unit(s) occupied by the first CSI report is related to the first index.
15 . The method according to claim 14 , wherein a first pre-compress CSI is used as an input of a first function to generate the first compress CSI.
16 . The method according to claim 15 , wherein the meaning of the phrase that the first CSI report configuration is associated with a first index includes: the first function is associated with the first index.
17 . The method according to claim 14 , wherein the first CSI report indicates a first rank, the first rank is not greater than a first rank threshold, and the first rank threshold is related to the first index.
18 . The method according to claim 14 , wherein the first CSI report configuration indicates a first frequency-band resource group, and the first frequency-band resource group comprises at least one sub-band; frequency-domain resources which the first CSI report is for comprise the first frequency-band resource group; a number of sub-band(s) comprised in the first frequency-band resource group is not greater than a first sub-band number threshold, and the first sub-band number threshold is related to the first index.
19 . The method according to claim 14 , wherein the first CSI report configuration is used to determine a first RS resource group, and a measurement of the first RS resource group is used to generate the first CSI report; the first RS resource group comprises at least one RS resource, and the number of the first-type processing unit(s) occupied by the first CSI report is related to both the first index and a number of RS resources comprised in the first RS resource group.
20 . The method according to claim 14 , wherein the first CSI report occupies a second-type processing unit starting from a second symbol.