DYNAMIC POSITIONING REFERENCE UNIT CONFIGURATIONS

    公开(公告)号:US20240275547A1

    公开(公告)日:2024-08-15

    申请号:US18169824

    申请日:2023-02-15

    CPC classification number: H04L5/0051 H04W24/10

    Abstract: A positioning reference unit (PRU) may transmit a first set of sounding reference signals (SRSs) for a first wireless device to measure the first set of SRSs for a first set of uplink (UL) positioning measurements. The PRU may receive a first set of positioning reference signals (PRSs) from the first wireless device. The PRU may measure the first set of PRSs for a first set of downlink (DL) positioning measurements. The PRU may transmit a second set of PRSs for a second wireless device to measure the second set of PRSs for a second set of DL positioning measurements. The PRU may receive a second set of SRSs from the second wireless device. The PRU may measure the second set of SRSs for a second set of UL positioning measurements after receiving the second set of SRSs from the second wireless device.

    SELECTION CRITERIA FOR WIRELESS ENERGY HARVESTING PEERS IN CELLULAR NETWORKS

    公开(公告)号:US20240186824A1

    公开(公告)日:2024-06-06

    申请号:US18287869

    申请日:2022-07-13

    CPC classification number: H02J50/001 H02J50/20

    Abstract: Aspects of the present disclosure include methods and devices for energy harvesting (EH) including an apparatus, e.g., an EH device, an energy transfer (ET) node, and/or a base station. An EH device may be configured to transmit a request for initiating an RF EH operation that may be received by one or more ET nodes and/or the base station, receive one or more responses to the request from the one or more ET nodes, and receive RF energy transmitted by at least one RF ET node selected by the EH device or the base station based on a set of criteria related to one or more of an RF ET node characteristic, an RF ET node connection quality characteristic, a distance characteristic, or a mobility characteristic. A base station may be configured to indicate for the selected RF ET nodes to transmit the RF energy to the EH device.

    SIGNALING USER EQUIPMENT ANTENNA GROUP PREFERENCES AND ANTENNA GROUP CORRELATION

    公开(公告)号:US20240171249A1

    公开(公告)日:2024-05-23

    申请号:US18547265

    申请日:2021-04-15

    CPC classification number: H04B7/0691 H04B7/0404 H04L5/0048

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may transmit, and a user equipment (UE) may receive, a sounding reference signal (SRS) configuration that indicates a reference group among multiple antenna groups of an antenna array associated with the UE. The UE may transmit an SRS using one or more antennas in the reference group. The UE may transmit, to the base station, a correlation report that indicates an inter-group correlation between the multiple antenna groups associated with the UE. The base station may estimate a channel matrix for the multiple antenna groups based at least in part on the inter-group correlation and measurements of the SRS that is transmitted using the one or more antennas in the reference group. Numerous other aspects are described.

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