User terminal and radio communication method
AssigneeNtt Docomo, Inc.
InventorsYuki Matsumura, Satoshi Nagata, Jing Wang, Xiaolin Hou
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Abstract
A user terminal includes a control section that measures a Signal to Interference plus Noise Ratio (SINR), based on a channel measurement resource at a given order in a channel measurement resource set and an interference measurement resource at the given order in an interference measurement resource set, and a transmitting section that reports the SINR and an indicator related to the given order. According to an aspect of the present disclosure, it is possible to perform appropriate beam reporting.
Claims8
-6. (canceled)
A terminal comprising:
- a receiver that receives Channel State Information (CSI) report configuration information having report quantity information that indicates a CSI parameter to report;
- and
- a processor that, when the report quantity information indicates an index k of a Channel Measurement Resource (CMR) and a Signal to Interference plus Noise Ratio (SINR), one CMR set includes a plurality of CMRs and one Interference Measurement Resource (IMR) set includes a plurality of IMRs, derives a SINR corresponding to the index,
- wherein the index k of the CMR is an integer equal to or greater than 0 and the index k of the CMR corresponds to k+1-th CMR in the CMR set and to k+1-th IMR in the IMR set.
A radio communication method for a terminal, comprising:
- receiving Channel State Information (CSI) report configuration information having report quantity information that indicates a CSI parameter to report;
- and
- when the report quantity information indicates an index k of a Channel Measurement Resource (CMR) and a Signal to Interference plus Noise Ratio (SINR), one CMR set includes a plurality of CMRs and one Interference Measurement Resource (IMR) set includes a plurality of IMRs, deriving a SINR corresponding to the index,
- wherein the index k of the CMR is an integer equal to or greater than 0 and the index k of the CMR corresponds to k+1-th CMR in the CMR set and to k+1-th IMR in the IMR set.
A system comprising a base station and a terminal, wherein
- the base station comprises:
- a transmitter that transmits Channel State Information (CSI) report configuration information having report quantity information that indicates a CSI parameter to report, and
- the terminal comprises:
- a receiver that receives the CSI report configuration information;
- and
- a processor that, when the report quantity information indicates an index k of a Channel Measurement Resource (CMR) and a Signal to Interference plus Noise Ratio (SINR), one CMR set includes a plurality of CMRs and one Interference Measurement Resource (IMR) set includes a plurality of IMRs, derives a SINR corresponding to the index,
- wherein the index k of the CMR is an integer equal to or greater than 0 and the index k of the CMR corresponds to k+1-th CMR in the CMR set and to k+1-th IMR in the IMR set.
Dependencies are inferred from the claim text.