CHANNEL ESTIMATION FOR FULL-DUPLEX AND HALF-DUPLEX SLOTS

    公开(公告)号:US20240381134A1

    公开(公告)日:2024-11-14

    申请号:US18315389

    申请日:2023-05-10

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a control message that indicates a first resource for a first channel state information (CSI) reference signal (CSI-RS) and a second resource for a second CSI-RS, where the first resource may be associated with first CSI for half-duplex operations and the second resource may be associated with second CSI for full-duplex operations. The UE may receive at least one of the first CSI-RS or the second CSI-RS and measure at least one of the first CSI-RS or the second CSI-RS to obtain first CSI for the half-duplex operations and second CSI for the full-duplex operations. In response to obtaining the first CSI and the second CSI, the UE may transmit at least one measurement report that includes the first CSI and the second CSI.

    UPLINK SPATIAL RELATION INFORMATION IN SUBBAND FULL DUPLEX

    公开(公告)号:US20240357582A1

    公开(公告)日:2024-10-24

    申请号:US18416357

    申请日:2024-01-18

    CPC classification number: H04W72/1268 H04L5/14

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may perform or cancel an uplink transmission in a subband full duplex (SBFD) resource based on whether the indicated uplink beam is enabled or restricted for SBFD. A network entity may monitor for or refrain from monitoring for an uplink transmission in an SBFD resource based on whether the indicated uplink beam is enabled or restricted for SBFD. A UE may be configured with a first uplink beam for half-duplex uplink resources and a second uplink beam for SBFD resources. The UE may perform uplink transmissions scheduled in SBFD resources using the first uplink beam. A UE may use a single uplink beam configured for both half-duplex uplink resources and SBFD resources, or a single uplink beam may be configured and restricted from SBFD resources, and the UE may cancel a scheduled transmission in an SBFD resource.

    SOUNDING REFERENCE SIGNAL (SRS) FREQUENCY HOPPING FOR DISTRIBUTED ANTENNA PORT MAPPING

    公开(公告)号:US20240340130A1

    公开(公告)日:2024-10-10

    申请号:US18521598

    申请日:2023-11-28

    CPC classification number: H04L5/0048 H04L5/0012

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information indicating a sounding reference signal (SRS) resource set that includes an SRS resource, the SRS resource associated with multiple antenna ports having a distributed mapping to multiple orthogonal frequency division multiplexing (OFDM) symbols of the SRS resource. The UE may transmit a plurality of SRSs on the multiple antenna ports in the multiple OFDM symbols of the SRS resource using a frequency hopping pattern that is a function of a count of a quantity of SRS transmissions, and the count of the quantity of SRS transmissions is scaled by a quantity of the multiple OFDM symbols. Numerous other aspects are described.

    MULTIPLE ANTENNA PORT SOUNDING REFERENCE SIGNAL TRANSMISSION USING SETS OF SYMBOLS

    公开(公告)号:US20240340122A1

    公开(公告)日:2024-10-10

    申请号:US18586016

    申请日:2024-02-23

    CPC classification number: H04L5/0007 H04B1/7136 H04L27/2692

    Abstract: Methods, systems, and devices for wireless communications are described. One or more user equipment (UEs) and network entities may communicate signaling using an SRS hopping scheme based on a numerical quantity of orthogonal frequency division multiplexing (OFDM) symbols in each set of OFDM symbols in a sounding reference signal (SRS) resource. Additionally, or alternatively, the UEs and the network entities may communicate signaling using a power normalization factor that depends on the numerical quantity of OFDM symbols and a numerical quantity of antenna ports for the SRS. In some examples, a network entity may indicate the numerical quantity of antenna ports, the numerical quantity of OFDM symbols in each OFDM symbol set, or both to a UE in control signaling. The UE may transmit the SRS to the network entity using the SRS resource and in accordance with the SRS hopping scheme, the power normalization factor, or both.

    MEASURING UE CLI MEASUREMENT TIMING ADJUSTMENT

    公开(公告)号:US20240323729A1

    公开(公告)日:2024-09-26

    申请号:US18188394

    申请日:2023-03-22

    CPC classification number: H04W24/10 H04B17/345 H04W72/232

    Abstract: A network node (first cell) may identify a configuration associated with one or more resources for an L1/L2 CLI measurement associated with a CLI between a first UE and a second UE. The network node (first cell) may transmit, for the first UE, the configuration associated with the L1/L2 CLI measurement via an RRC message or a DCI message. Based on the configuration, the first UE may identify reception timing for an L1/L2 CLI measurement associated with a CLI between the first UE and a second UE. The first UE may perform the L1/L2 CLI measurement associated with the CLI between the first UE and the second UE based on the identified reception timing.

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