User terminal and radio communication method

    公开(公告)号:US12028290B2

    公开(公告)日:2024-07-02

    申请号:US17609625

    申请日:2019-05-09

    申请人: NTT DOCOMO, INC.

    摘要: A user terminal according to an aspect of the present disclosure includes a control section that generates a Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) codebook containing only HARQ-ACK corresponding to a semi-persistent scheduling (SPS) downlink shared channel (Physical Downlink Shared Channel (PDSCH)), so that HARQ-ACK bits corresponding to the PDSCH each SPS are ordered in accordance with a given rule, and a transmitting section that transmits an HARQ-ACK information bit corresponding to the HARQ-ACK codebook by using an uplink control channel resource based on an SPS corresponding to HARQ-ACK at a specific location in the order. According to an aspect of the present disclosure, it is possible to feed back HARQ-ACK appropriately even when a plurality of SPSs is utilized.

    TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

    公开(公告)号:US20230189270A1

    公开(公告)日:2023-06-15

    申请号:US17917432

    申请日:2020-04-10

    申请人: NTT DOCOMO, INC.

    IPC分类号: H04W72/21 H04W72/541

    CPC分类号: H04W72/21 H04W72/541

    摘要: A terminal according to one aspect of the present disclosure includes a receiving section that receives a plurality of specific configurations in relation to a channel state information (CSI) report configuration, and a control section that configures a CSI report including CSI for each group such that the CSI report includes CSI based on a first specific configuration and CSI based on a second specific configuration, the first specific configuration and the second specific configuration being out of the plurality of specific configurations. According to one aspect of the present disclosure, it is possible to preferably use a CSI report related to group-based beam reporting.

    TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

    公开(公告)号:US20230188287A1

    公开(公告)日:2023-06-15

    申请号:US17921237

    申请日:2020-04-30

    申请人: NTT DOCOMO, INC.

    IPC分类号: H04L5/00 H04W24/10

    CPC分类号: H04L5/0051 H04W24/10

    摘要: A terminal according to one aspect of the present disclosure includes a control section that determines a panel corresponding to a reference signal for measurement (Sounding Reference Signal (SRS)) resource set or an SRS resource, and a transmitting section that performs SRS transmission in the SRS resource set or the SRS resource by using the determined panel and transmits a report for the determined panel corresponding to the SRS resource set or the SRS resource. According to one aspect of the present disclosure, it is possible to appropriately determine a correspondence relationship between a panel and an SRS.

    TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION

    公开(公告)号:US20230155654A1

    公开(公告)日:2023-05-18

    申请号:US17995233

    申请日:2020-04-03

    申请人: NTT DOCOMO, INC.

    IPC分类号: H04B7/06

    CPC分类号: H04B7/0626 H04B7/063

    摘要: A terminal according to an aspect of the present disclosure includes a control section that assumes that a first rank indicated by first channel state information (CSI) and a second rank indicated by second CSI are subjected to a given restriction, and controls creation of a joint CSI report including the first CSI and the second CSI, and a transmitting section that transmits the joint CSI report. According to an aspect of the present disclosure, measurement and report of CSI for a multi panel/TRP can be appropriately performed.