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.

    Unified TCI Framework
    22.
    发明公开

    公开(公告)号:US20240204971A1

    公开(公告)日:2024-06-20

    申请号:US17906223

    申请日:2021-09-24

    Applicant: Apple Inc.

    CPC classification number: H04L5/0096 H04B17/347 H04L5/0051

    Abstract: A user equipment (UE) is configured to receive a command for a transmission configuration indicator (TCI) state change for a joint TCI state including uplink (UL) and downlink (DL) signals, decode the joint TCI state command and performing measurements necessary to receive and transmit with the target TCI state, the measurements including a pathloss (PL) measurement for an UL channel and switch to receive the DL signals and transmit the UL signals with the target TCI state no later than a time duration for a switching delay.

    Carrier Specific Scaling Factor for Deactivated PSCell

    公开(公告)号:US20240187201A1

    公开(公告)日:2024-06-06

    申请号:US17759682

    申请日:2021-08-05

    Applicant: Apple Inc.

    CPC classification number: H04L5/0098 H04L5/0035 H04L5/0051

    Abstract: A user equipment (UE) is configured to simultaneously connect to a primary cell (PCell) serving a primary component carrier (PCC), a primary secondary cell (PSCell) serving a primary secondary component carrier (PSCC) and at least one secondary cell (SCell) serving a secondary component carrier (SCC), wherein the PSCell is in a deactivated state. The UE receives a radio resource management (RRM) measurement configuration comprising a PCC measurement object (MO) configuration, a PSCC MO configuration, and an SCC MO configuration, determines a PCC MO carrier specific scaling factor (CSSF), a PSCC MO CSSF, and an SCC MO CSSF and applies each respective CSSF to a measurement period corresponding to each of the PCC MO, the PSCC MO, and the SCC MO.

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