Association of channel reference signals with a common beam transmission configuration indicator

    公开(公告)号:US12279243B2

    公开(公告)日:2025-04-15

    申请号:US17646392

    申请日:2021-12-29

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a transmission configuration indicator (TCI) identifying a TCI state. The UE may associate the TCI state with one or more channels or reference signals based at least in part on a configured association. The UE may communicate using the one or more channels or reference signals based at least in part on associating the TCI state with the one or more channels or reference signals. Numerous other aspects are described.

    Non-overlapped cross-link interference reference signal transmission and reception windows

    公开(公告)号:US12261800B2

    公开(公告)日:2025-03-25

    申请号:US17657881

    申请日:2022-04-04

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a central network entity may configure, for a network node, a first configuration indicating one or more transmission windows for inter-network node cross-link interference (CLI) measurement reference signaling. The central network entity may configure, for the network node, a second configuration indicating a plurality of reception windows for inter-network node CLI measurement reference signaling, wherein the one or more transmission windows are configured to be non-overlapped with each reception window of the plurality of reception windows. Numerous other aspects are described.

    Automatic gain control (AGC) symbol indication

    公开(公告)号:US12250178B2

    公开(公告)日:2025-03-11

    申请号:US17648503

    申请日:2022-01-20

    Abstract: Aspects of the present disclosure provide techniques for techniques and apparatuses for mitigating self-interference (SI) at a wireless node engaging in full duplex (FD) communication. A method that may be performed by a network entity includes determining a trigger condition is satisfied for requesting an uplink (UL) signal from a user equipment (UE) for SI measurement, transmitting, to the UE, an indication to transmit the UL signal in one or more first symbols, wherein the one or more first symbols are prior to one or more second symbols for UL transmission by the UE, and wherein the one or more first symbols are scheduled for a downlink (DL) transmission by the network entity in a full duplex (FD) mode, measuring the UL signal, adjusting an automatic gain control (AGC) level based on the measurements, and using the adjusted AGC level to receive the UL transmission from the UE.

    Beam failure recovery techniques in a communication period

    公开(公告)号:US12250054B2

    公开(公告)日:2025-03-11

    申请号:US18357923

    申请日:2023-07-24

    Abstract: Methods, systems, and devices for wireless communications are described. A wireless device may identify a resource for wireless communication, the resource being in a first state where the resource is active for wireless communication and is inactive for a communication failure recovery procedure. The wireless device may determine that a communication failure has occurred during a first communication period. In some cases, one or more techniques for confirming the communication failure may be used to verify the failure. The wireless device may transition during a second communication period and based at least in part on the communication failure, the resource to a second state where the resource is inactive for wireless communication and is active for the communication failure recovery procedure. The wireless device may perform the communication failure recovery procedure using the resource transitioned to the second state.

    RS TX/RX configuration for inter-base station CLI measurement

    公开(公告)号:US12238552B2

    公开(公告)日:2025-02-25

    申请号:US17654789

    申请日:2022-03-14

    Abstract: A first network node may transmit, to one or more second network nodes, one or more first reference signals. The first network node may receive, from one or more third network nodes, one or more second reference signals. The first network node may measure a CLI level associated with at least one third network node in the one or more third network nodes based on the one or more second reference signals. In one or more configurations, the first network node may receive, from a network entity different from the first network node, a configuration associated with the transmission of the one or more first reference signals or the reception of the one or more second reference signals. In one or more configurations, the one or more second network nodes and the one or more third network nodes may or may not include at least one same network node.

    Indicating user equipment capability for beam failure detection

    公开(公告)号:US12237968B2

    公开(公告)日:2025-02-25

    申请号:US18477687

    申请日:2023-09-29

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit an indication of a quantity of reference signals that the UE supports for measuring for beam failure detection within one or more slots. A base station may determine a quantity of reference signals to transmit to the UE based at least in part on the indication. The UE may receive, and the base station may transmit, one or more reference signals in a slot of the one or more slots based at least in part on transmitting the indication of the quantity of reference signals. The UE may transmit an indication of beam failure detection of the wireless connection based at least in part on measurements of the received one or more reference signals. Numerous other aspects are provided.

    UNIFIED TRANSMISSION CONFIGURATION INDICATION FOR MULTIPLE TRANSMISSION RECEPTION POINTS

    公开(公告)号:US20250055616A1

    公开(公告)日:2025-02-13

    申请号:US18721146

    申请日:2022-02-11

    Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a user equipment (UE) may receive signaling identifying a configuration for the UE to communicate with a first transmission reception point (TRP) and a second transmission reception point. The UE may receive a single downlink control message that includes one or more transmission configuration indicators, the one or more transmission configuration indicators indicating a first transmission configuration indicator state for the first TRP and a second transmission configuration indicator state for the second transmission reception point. The UE may communicate with at least one of the first TRP or the second TRP according to the one or more transmission configuration indicators based on receiving the single downlink control message.

    REFERENCE SIGNAL COMMUNICATION IN THE PRESENCE OF UNIFIED TRANSMISSION CONFIGURATION INDICATOR STATES

    公开(公告)号:US20250038934A1

    公开(公告)日:2025-01-30

    申请号:US18715645

    申请日:2022-01-19

    Abstract: Methods, systems, and devices for wireless communications are described. Generally, a user equipment (UE) that has been configured with two transmission configuration indicator (TCI) states may determine which TCI state of the two the UE is to apply to reference signal resources. A base station may configure a set of TCI states and activate a subset of the TCI states, and may indicate one or two of the activated TCI states for communication on a channel for a time period. The base station may transmit an indication of which of the two TCI states the UE is to apply for reference signal resources. The UE may determine which of the two TCI states to use for reference signal resources based on one or more rules, which may be based on identifiers (e.g., based on comparing identifiers for reference signal resources, reference signal resource sets, or groups of reference signal resources).

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