Techniques for managing a transmission configuration indicator state

    公开(公告)号:US11770813B2

    公开(公告)日:2023-09-26

    申请号:US17316578

    申请日:2021-05-10

    CPC classification number: H04W72/046 H04W72/23

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to receive a downlink control information (DCI) message including an indication to update a transmission configuration indicator (TCI) state associated with a communications channel between the UE and a base station. In some examples, the indication may trigger the UE (e.g., implicitly or explicitly) to participate in a beam management procedure involving one or more beams associated with the TCI state. As such, the UE may participate in the beam management procedure with the base station, where the beam management procedure may include the transmission of reference signals (e.g., sounding reference signals (SRSs), the reception of reference signals (e.g., channel state information (CSI) reference signals (RSs)), or a combination thereof.

    Common beam training for a group of component carriers

    公开(公告)号:US11765709B2

    公开(公告)日:2023-09-19

    申请号:US17171339

    申请日:2021-02-09

    CPC classification number: H04W72/046 H04L5/0048

    Abstract: Methods, systems, and devices for wireless communications are described. The described techniques provide for training a beam for multiple component carriers (CCs) for concurrent communications in a wireless communications system associated with limited user equipment (UE) capabilities. The UE receives, via a first receive beam, a first reference signal on a group of CCs over a first symbol. The UE also receives, via a second receive beam, a second reference signal on the group of CCs over a second symbol. The UE selects a receive beam for a subsequent communication based on determining a value of a parameter for each of the first and the second receive beam.

    Update of beam configuration for component carrier group

    公开(公告)号:US11764915B2

    公开(公告)日:2023-09-19

    申请号:US16949445

    申请日:2020-10-29

    CPC classification number: H04L5/001 H04B7/0695 H04W72/0453

    Abstract: A method, an apparatus, and a computer program product for wireless communication are provided. A user equipment (UE) may be configured to update beam configurations for specific component carriers or all component carriers in a component carrier group. The UE may receive a signaling message. The UE may apply an update to a beam configuration based at least in part on the signaling message. The UE may receive an indication of a set of component carriers and apply an update to the set of component carriers. The UE may update multiple beam configurations based at least in part on a selected configuration from the multiple beam configurations.

    Beam sweep boundary alignment handling

    公开(公告)号:US11751188B2

    公开(公告)日:2023-09-05

    申请号:US17477677

    申请日:2021-09-17

    CPC classification number: H04W72/046 H04L1/08 H04L5/14 H04W74/08

    Abstract: This disclosure provides systems, methods, and apparatuses, including computer programs encoded on computer storage media, for wireless communication. In one aspect of the disclosure, a method for wireless communication includes shifting, based on a partial overlap between a scheduled downlink transmission occasion and a scheduled uplink transmission occasion that each include a first and second repetition, a first repetition boundary of one transmission occasion of the downlink transmission occasion or the uplink transmission occasion, and performing full duplex communication with repetition based on the shifted first repetition boundary. In some implementations, shifting includes shifting an entirety of the one transmission occasion. In some implementations, shifting the first repetition boundary changes a number of consecutive symbols included in the first repetition of the one transmission occasion. In some implementation, the method includes adding a third repetition boundary to the one transmission occasion. Other aspects and features are also claimed and described.

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