SRS coverage enhancement
    52.
    发明授权

    公开(公告)号:US12107785B2

    公开(公告)日:2024-10-01

    申请号:US17437960

    申请日:2020-10-12

    Applicant: Apple Inc.

    CPC classification number: H04L5/0048 H04W72/0446 H04W72/23

    Abstract: Apparatuses, systems, and methods for sounding reference signal (SRS) coverage enhancement. A user equipment device (UE) may receive a configuration for SRS time domain bundling from a base station and may transmit, to the base station, at least one SRS transmission in accordance with the configuration. The configuration may include an indication of (and/or indicate) one or more SRS transmission occasions. The configuration may be communicated via higher layer signaling or physical layer signaling. The RRC parameter may be an SRS-ResourceSet parameter or an SRS-Resource parameter and may include a nrofSlots parameter to indicate the number of slots, where a slot may correspond to an SRS transmission occasion. The MAC CE may include at least four bits indicating the number of slots. The DCI may include at least one field indicating the number of slots.

    SIDELINK FEEDBACK ENHANCEMENT
    55.
    发明公开

    公开(公告)号:US20240306021A1

    公开(公告)日:2024-09-12

    申请号:US17770099

    申请日:2021-06-27

    Applicant: Apple Inc.

    CPC classification number: H04W24/10 H04W92/18

    Abstract: A user equipment (UE) associated with a wireless communication network is disclosed. The UE comprises one or more processors configured to form a sidelink group with one or more other UEs associated with the wireless communication network. In some aspects, the one or more processors are further configured to receive a sidelink (SL) groupcast message from a select UE of the one or more other UEs of the sidelink group, the SL groupcast message comprising a SL channel state information (CSI) request and a transmission of a SL channel state information reference signal (CSI-RS). In some aspects, the one or more processors are further configured to process the SL groupcast message; and selectively provide an SL CSI report derived based on a measured SL CSI, to the select UE, in response to processing the SL groupcast message.

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