Mapping a control resource to a physical cell

    公开(公告)号:US12047161B2

    公开(公告)日:2024-07-23

    申请号:US17242032

    申请日:2021-04-27

    CPC classification number: H04J11/0079 H04W72/23 H04J11/0093 H04J2211/005

    Abstract: Methods, systems, and devices for wireless communications are described to enable one or both of a base station or a user equipment (UE) to identify one or more physical cell identifiers (PCIs) for a scheduled communication, using an association between the one or more PCIs and a control resource set (CORESET), for example, used to transmit a grant scheduling the communication. The base station may identify a mapping between one or more PCIs associated with a communication and may transmit, to the UE, a grant scheduling the communication on a CORESET associated with the one or more PCIs. The UE may identify a mapping between the CORESET and the one or more PCIs associated with the communication based on receiving the grant in the CORESET. The UE and the base station may communicate a message scheduled by the grant using parameters associated with the one or more identified PCIs.

    TECHNIQUES FOR SIDELINK CHANNEL SENSING WITH MINI-SLOTS

    公开(公告)号:US20240237061A9

    公开(公告)日:2024-07-11

    申请号:US17969548

    申请日:2022-10-19

    CPC classification number: H04W74/0808 H04W72/0406

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of a first slot-related channel sensing procedure to perform during channel sensing. The first slot-related channel sensing procedure may be one of multiple available slot-related channel sensing procedures. The first slot-related channel sensing procedure may indicate time interval increments in which to perform the channel sensing. The UE may perform the first slot-related channel sensing procedure based on the indication. The UE may perform the first slot-related channel sensing procedure in the time interval increments of a sidelink resource pool to identify a first time-frequency resource of the sidelink resource pool that is available for transmission of a sidelink message.

    Integrated access backhaul (IAB) node positioning

    公开(公告)号:US12022423B2

    公开(公告)日:2024-06-25

    申请号:US17070214

    申请日:2020-10-14

    CPC classification number: H04W64/003 G01S5/02213 G01S5/0242

    Abstract: An integrated access backhaul (IAB) node with an unknown position may use the mobile terminated (MT) function to send or receive reference signals to or from multiple base stations in one or more positioning sessions for positioning of the IAB node. The distributed unit (DU) function may be used additionally, or alternatively, to send or receive reference signals to or from multiple nodes, e.g., user equipments (UEs) or MT functions of downstream IAB nodes. Positioning measurements from the reference signals may be sent to a location server, which may determine the position of the IAB node. The location server may further receive an indication of the mobility of the IAB node, which may be used for positioning of UEs, e.g., by excluding information about a mobile IAB node during positioning.

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