Selective physical downlink control channel repetition for retransmissions

    公开(公告)号:US11483816B2

    公开(公告)日:2022-10-25

    申请号:US16841192

    申请日:2020-04-06

    Abstract: Certain aspects of the present disclosure provide techniques for selectively activating physical downlink control channel (PDCCH) repetition for retransmissions in wireless communications systems. In an exemplary method, a base station (BS) may transmit, without repetition, a physical downlink shared channel (PDSCH) to a user equipment (UE) in a set of initial transmissions in a period of a transmission cycle; and activate repetition including multiple transmissions for physical downlink control channels (PDCCHs) in a potential retransmission slot for the UE during the period.

    Event triggered uplink beam report
    153.
    发明授权

    公开(公告)号:US11477683B2

    公开(公告)日:2022-10-18

    申请号:US17098065

    申请日:2020-11-13

    Abstract: A user equipment (UE) determines an occurrence of an event based on one or more of criteria determined by the UE or a configuration from a base station, the event triggering an uplink beam report for the UE. Then, the UE sends the uplink beam report to a base station in response to determining the occurrence of the event. A base station configures a UE for an event that triggers an uplink beam report from the UE and receives the uplink beam report from the UE based on an occurrence of the event.

    Multi transmit/receive point make before break handover

    公开(公告)号:US11470516B2

    公开(公告)日:2022-10-11

    申请号:US16948345

    申请日:2020-09-14

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine whether a capability of the UE is sufficient for a make-before-break (MBB) handover from a source set of cells to a target set of cells, wherein the source set of cells is provided by a first set of transmit/receive points (TRPs) and the target set of cells is provided by a second set of TRPs; and selectively perform the MBB handover using a first capability configuration for the MBB handover or a second capability configuration for the MBB handover based at least in part on whether the capability of the UE is sufficient for the MBB handover. Numerous other aspects are provided.

    Techniques for activating a pathloss reference signal

    公开(公告)号:US11445447B2

    公开(公告)日:2022-09-13

    申请号:US16949031

    申请日:2020-10-09

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of an uplink transmission configuration indication (TCI) state. The UE may determine that the uplink TCI state identifies a pathloss reference signal for an associated uplink transmission. The UE may determine an uplink power control parameter for the uplink transmission based at least in part on the pathloss reference signal. Numerous other aspects are provided.

    Event-triggered reference signal transmission for carrier selection

    公开(公告)号:US11444740B2

    公开(公告)日:2022-09-13

    申请号:US16920160

    申请日:2020-07-02

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may receive, from a user equipment (UE), a message that indicates whether the UE received a downlink transmission from the base station in a first frequency range. The base station may schedule one or more reference signal (RS) transmissions in the first frequency range and one or more RS transmissions in a second frequency range based at least in part on the message received from the UE, and reschedule the downlink transmission on a component carrier in either the first frequency range or the second frequency range based at least in part on channel quality information that is determined from the one or more RS transmissions in the first frequency range and the one or more RS transmissions in the second frequency range. Numerous other aspects are provided.

    TECHNIQUES FOR SELF-INTERFERENCE REPORTING

    公开(公告)号:US20220271791A1

    公开(公告)日:2022-08-25

    申请号:US17149190

    申请日:2021-01-14

    Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device may transmit reference signals via a first antenna array of the first wireless device. The first wireless device may perform, according to a reporting configuration for self-interference at the first wireless device, a set of measurements on the reference signals received at a second antenna array of the first wireless device. The first wireless device may determine a priority associated with transmission of measurement reports associated with self-interference at the first wireless device. The first wireless device may then transmit, to a second wireless device and according to the reporting configuration, a measurement report including an indication of self-interference for full-duplex communications at the first wireless device that is based on performing the set of measurements on the reference signals, where the measurement report is transmitted in accordance with the determined priority.

    Group indication of spatially proximate UEs

    公开(公告)号:US11425526B2

    公开(公告)日:2022-08-23

    申请号:US17021873

    申请日:2020-09-15

    Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may transmit a group proximity message indicating that a group of UEs, including the first UE and a second UE, are located within a defined proximity of each other. The first UE may receive a beam configuration for the group of UEs based on the group proximity message. The first UE may then communicate with a base station based on the beam configuration. For example, the first UE may be configured for beam measurement and reporting for the group. The base station may then select a common beam for the UEs in the group based on the beam measurement and reporting performed by the first UE.

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