Multi-TRP Beam Indication Using TCI State
    86.
    发明公开

    公开(公告)号:US20240064725A1

    公开(公告)日:2024-02-22

    申请号:US18474692

    申请日:2023-09-26

    Applicant: Apple Inc.

    CPC classification number: H04W72/046 H04L5/0035 H04W72/232

    Abstract: A user equipment (UE) is configured to configured to use multiple beams for transmission or reception. The UE receives, from a base station, at least one medium access control (MAC) control element (CE) that indicates multiple activated transmission configuration indicator (TCI) states, receives, from the base station, at least one downlink control information (DCI) indicating a subset of TCI states of the multiple activated TCI states, wherein the MAC CE and the DCI are part of a TCI configuration, and wherein the subset of TCI states corresponds to multiple transmission and reception points (TRPs) of a wireless network, maps the subset of TCI states to the corresponding multiple TRPs based on the TCI configuration and selects a beam used for transmission or reception based on one mapped TCI state of the mapped subset of TCI states.

    HARQ-ACK Codebook Handling
    88.
    发明公开

    公开(公告)号:US20240023135A1

    公开(公告)日:2024-01-18

    申请号:US18476653

    申请日:2023-09-28

    Applicant: Apple Inc.

    CPC classification number: H04W72/232 H04W72/1273 H04L1/1812

    Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable storage media for hybrid automatic repeat request acknowledgement. (HARQ-ACK) codebook handling. In example embodiments, a method is provided. The method comprises determining, at a terminal device, respective hybrid automatic repeat request (HARQ) feedback configurations of a plurality of HARQ processes, wherein each HARQ feedback configuration indicates whether HARQ feedback is enabled or disabled for a corresponding HARQ process; and generating a HARQ-ACK codebook for Physical Downlink Shared Channel (PDSCH) based on the HARQ feedback configurations of the plurality of HARQ processes; and transmitting the HARQ-ACK codebook to a network device.

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