Methods and apparatus for determining physical cell identification

    公开(公告)号:US11844120B2

    公开(公告)日:2023-12-12

    申请号:US17235728

    申请日:2021-04-20

    CPC classification number: H04W76/11 H04W72/1263 H04W72/535 H04W76/15 H04W80/02

    Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for receiving a layer 1 signaling or a layer 2 signaling indicating a subset of a plurality of physical cell identifications (PCIs) associated with a plurality of serving cells in the network, establishing a plurality of communication channels with one or more of transmission-reception points (TRPs), wherein each TRP of the one or more TRPs comprises a corresponding PCI of the plurality of PCIs, and determining one or more PCIs of the plurality of PCIs used as one or more default input cell identifications (IDs) associated with a plurality of physical processings, when no explicit configured input ID is signaled to the UE associated with the plurality of physical processings.

    Timing advance configuration for uplink communication resources

    公开(公告)号:US11832091B2

    公开(公告)日:2023-11-28

    申请号:US17644740

    申请日:2021-12-16

    CPC classification number: H04W56/0045 H04L5/16

    Abstract: Certain aspects of the present disclosure provide techniques for configuring timing advances for uplink communications resources. A method for wireless communications by a user equipment includes receiving, from a base station, signaling that configures a first timing advance and a second timing advance. The first timing advance is configured to be used by the user equipment when transmitting an uplink communication in a half-duplex resource, and the second timing advance is configured to be used by the user equipment when transmitting an uplink communication in a full-duplex resource. The method may further include transmitting, to the base station, a first uplink communication within a first resource using one of the first timing advance or the second timing advance based on whether the first resource comprises a half-duplex resource or a full duplex resource.

    Joint transmission configuration indicator (TCI) indication for single-channel TCI

    公开(公告)号:US11792822B2

    公开(公告)日:2023-10-17

    申请号:US18047747

    申请日:2022-10-19

    CPC classification number: H04W72/23 H04L5/0048 H04L41/0803 H04W72/046

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive transmission configuration indicator (TCI) information relating to a common beam TCI indication, the TCI information relating to a plurality of channels or reference signals. The UE may selectively transmit or receive one or more channels or reference signals of the plurality of channels or reference signals in accordance with the TCI information, based at least in part on whether the TCI information relating to the common beam TCI indication is usable for the one or more channels or reference signals of the plurality of channels or reference signals, wherein the one or more channels or reference signals are a proper subset of the plurality of channels or reference signals. Numerous other aspects are described.

    Beam pair selection using uplink and downlink measurements

    公开(公告)号:US11791884B2

    公开(公告)日:2023-10-17

    申请号:US17302517

    申请日:2021-05-05

    CPC classification number: H04B7/0695 H04B17/336 H04L5/1461 H04W24/10

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform, in a full duplex communication mode, a channel measurement (CM) procedure associated with a self-interference measurement (SIM) procedure to determine a downlink signal to self-interference plus noise ratio associated with a downlink (DL) and uplink (UL) (DL/UL) beam pair of the UE; receive, from a base station, uplink interference information associated with a UL beam of the DL/UL beam pair of the UE, wherein the uplink interference information indicates at least one of: a final DL/UL beam pair selected by the base station; and transmit a measurement report based at least in part on the CM procedure and the SIM procedure, wherein the measurement report is based at least in part on the downlink signal to self-interference plus noise ratio. Numerous other aspects are provided.

    TECHNIQUES FOR PANEL-SPECIFIC CLI MEASUREMENT

    公开(公告)号:US20230328562A1

    公开(公告)日:2023-10-12

    申请号:US17715591

    申请日:2022-04-07

    CPC classification number: H04W24/10 H04B17/336 H04L5/0051 H04B7/0408 H04W88/14

    Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) (e.g., “victim” UE) may receive control signaling identifying a set of antenna panels of the first UE usable for measuring cross-link interference (CLI) experienced within a set of CLI resources. The first UE may perform CLI measurements on signals received from a second UE (e.g., “aggressor” UE) via the set of CLI resources and the set of antenna panels. The first UE may then transmit a CLI report associated with CLI measurements performed on the signals received via an antenna panel of the set of antenna panels. In some implementations, the CLI report includes an indication of the antenna panel, an indication one or more CLI resources from the set of CLI resources associated with the antenna panel, or a combination thereof.

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