CHANNEL STATE INFORMATION (CSI) REPORT CONFIGURATION FOR TIME-DOMAIN CHANNEL PROPERTIES (TDCP)

    公开(公告)号:US20240380462A1

    公开(公告)日:2024-11-14

    申请号:US18656874

    申请日:2024-05-07

    Applicant: Apple Inc.

    Abstract: Some aspects of this disclosure relate to apparatuses and methods for supporting channel state information (CSI) report configuration for measuring time-domain channel properties (TDCP) of a channel between a user equipment (UE) and a base station. The UE can receive a CSI report configuration from the base station to configure a CSI report, where the CSI report configuration includes an indicator related to a number of tracking reference signal (TRS) resource sets for measuring TDCP of the channel. A TRS resource set can include at least two symbols in a slot for CSI reference signals (CSI-RS), and the slot is repeated to form multiple slots having a periodicity. The UE can further configure the number of TRS resource sets based on a CSI resource setting associated with the CSI report configuration, monitor the configured number of TRS resource sets to perform CSI report measurements.

    PHYSICAL UPLINK CONTROL CHANNEL RELIABILITY ENHANCEMENT

    公开(公告)号:US20240205834A1

    公开(公告)日:2024-06-20

    申请号:US17906113

    申请日:2021-09-24

    Applicant: Apple Inc.

    CPC classification number: H04W52/08 H04W52/146 H04W52/38

    Abstract: Embodiments of the present disclosure relate to Physical Uplink Control Channel (PUCCH) reliability enhancement. According to embodiments of the present disclosure, a processor of a UE receives, from a BS associated with a first TRP and a second TRP, a first message for configuring a PUCCH resource to be used by the UE to perform a PUCCH transmission with the BS. In this case, the first message indicates a first configuration corresponding to the first TRP and the first configuration comprises at least one power control parameter associated with the first TRP. The message further indicates a second configuration corresponding to the second TRP and the second configuration comprises at least one power control parameter associated with the second TRP. The processor performs the PUCCH transmission with the BS via the first and second TRPs based on the first message. In this way, the reliability and robustness of the PUCCH transmission for multiple TRP is enhanced.

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