POWER CONTROL INDICATION USING SOUNDING REFERENCE SIGNAL RESOURCE INDICATORS

    公开(公告)号:US20240114467A1

    公开(公告)日:2024-04-04

    申请号:US18263675

    申请日:2021-03-29

    CPC classification number: H04W52/367 H04W52/08 H04W52/10 H04W52/242 H04W72/232

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a control message, wherein the control message includes, for a multi-panel transmission, a first sounding reference signal (SRS) resource indicator (SRI) and a second SRI. The UE may determine power control information for the multi-panel transmission, wherein the power control information includes first power control information for a first transmission and second power control information for a second transmission. The UE may transmit the first transmission and the second transmission, in accordance with the first power control information and the second power control information, respectively, using a set of panels. Numerous other aspects are described.

    DOWNLINK CONTROL INFORMATION (DCI) FORMAT FOR BEAM INDICATION WITHOUT SCHEDULING DATA AND CAPABILITY REPORTING

    公开(公告)号:US20240089977A1

    公开(公告)日:2024-03-14

    申请号:US18261973

    申请日:2021-04-12

    CPC classification number: H04W72/23 H04L5/0053

    Abstract: This disclosure provides systems, methods, and apparatuses that enable abase station (BS) to transmit downlink control information (DCI) without downlink data to indicate a transmission configuration indicator (TCI). In one aspect, a user equipment (UE) may transmit a capability indication associated with whether the UE can receive DCI with a TCI and without a data assignment. The UE may receive DCI with one or more configured fields and without downlink data and may interpret the DCI, based on the one or more configured fields, to identify a TCI. The TCI may be a Type 1 beam indication or another type of beam indication. The DCI may C be a DCI format 1_1 or 1_2 or another DCI format, such as DCI format 1_0 or a DCI scheduling an uplink configuration, among other CN examples, and may indicate another configuration with the TCI.

    BEAM SWITCHING GAP BASED ON USER EQUIPMENT CAPABILITY

    公开(公告)号:US20240089929A1

    公开(公告)日:2024-03-14

    申请号:US18263663

    申请日:2021-03-31

    CPC classification number: H04W72/044 H04W72/231 H04W72/232

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to abase station, a UE capability report including an indication of a minimum time interval between starting symbols of communications associated with different beam indications. The UE may receive, from the base station, a first beam indication associated with a first communication, wherein the first communication is scheduled such that a starting symbol of the first communication is not within the minimum time interval of a starting symbol of a second communication associated with a second beam indication that is different from the first beam indication. Numerous other aspects are described.

    TECHNIQUES FOR POWER CONTROL UNDER UNIFIED TRANSMISSION CONFIGURATION INDICATION

    公开(公告)号:US20240089861A1

    公开(公告)日:2024-03-14

    申请号:US18272926

    申请日:2021-03-31

    CPC classification number: H04W52/146 H04L5/0091

    Abstract: Techniques for power control under unified transmission configuration indicator (TCI) state indication are provided. In an example, a base station may transmit to a user equipment (UE) first configuration information for beam indication of an uplink (UL) transmission and second configuration information for a power control parameter. The beam indication for the UL transmission may be indicated by a unified TCI state corresponding to the UL transmission. The UE may configure power control of the UL transmission based on the first configuration information and the second configuration information, and transmit, to the base station, the uplink transmission according to the configured power control.

    USER EQUIPMENT PANEL SHARING
    75.
    发明公开

    公开(公告)号:US20240088945A1

    公开(公告)日:2024-03-14

    申请号:US18263328

    申请日:2021-04-12

    CPC classification number: H04B7/026 H04W72/0446 H04W72/542

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a base station, a panel sharing indication that indicates panel sharing information associated with a cooperative panel that is shared with the UE. The UE may communicate with the base station using the cooperative panel and based at least in part on the panel sharing information. Numerous other aspects are described.

    UNIFIED TRANSMISSION CONFIGURATION INDICATION FOR NONDEDICATED CHANNELS

    公开(公告)号:US20240032133A1

    公开(公告)日:2024-01-25

    申请号:US18265420

    申请日:2021-02-05

    CPC classification number: H04W76/20 H04B7/06968 H04W72/21 H04W72/1268

    Abstract: Aspects presented herein may enable a UE to determine QCL information and/or a spatial filter for non-dedicated channel and/or signal based on a unified TCI indication from a base station. In one aspect, a UE receives a TCI state indication in association with a communication of at least one non-dedicated DL channel or non-dedicated DL signal. The UE determines QCL information for the communication of the at least one non-dedicated DL channel or the non-dedicated DL signal based on one or more source reference signals for the received TCI state indication. The UE receives the at least one non-dedicated DL channel or the non-dedicated DL signal based on the received TCI state indication and the determined QCL information.

    BEAM ACTIVATION BASED ON PCI
    79.
    发明公开

    公开(公告)号:US20230337208A1

    公开(公告)日:2023-10-19

    申请号:US18008397

    申请日:2020-07-31

    CPC classification number: H04W72/046 H04B7/022 H04W72/231

    Abstract: The present disclosure relates to methods and devices for wireless communication including an apparatus, e.g., a UE and/or a cell or base station. In one aspect, the apparatus can receive DCI from a first cell of a plurality of cells, the DCI indicating at least one of a plurality of TCI states, a plurality of PL RS IDs, or a plurality of spatial relation information IDs which correspond to one or more PCIs, each of the one or more PCIs being associated with one cell. The apparatus can also determine a first PCI associated with the first cell based on at least one of a first TCI state, a first PL RS ID, or a first spatial relation information ID which correspond to the first PCI. Further, the apparatus can communicate with the first cell over a first beam based on the determined first PCI.

    MULTI-PANEL UPLINK TRANSMISSIONS WITH PRECODING

    公开(公告)号:US20230319844A1

    公开(公告)日:2023-10-05

    申请号:US18042133

    申请日:2020-10-27

    CPC classification number: H04W72/232 H04L5/0051

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information indicating precoding information associated with a multi-panel uplink transmission, the precoding information including at least one of a demodulation reference signal port configuration associated with the multi-panel uplink transmission, a multiple-input multiple-output precoding configuration associated with the multi-panel uplink transmission, or a quantity of layers associated with the multi-panel uplink transmission. The UE may precode the multi-panel uplink transmission for transmission via a first antenna panel of the UE and a second antenna panel of the UE based at least in part on the precoding information. The UE may transmit, using the first antenna panel and the second antenna panel, the precoded multi-panel uplink transmission. Numerous other aspects are provided.

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