ELECTRONIC DEVICE PERFORMING PRECODING DETECTION FOR ADAPTIVE CHANNEL ESTIMATION AND OPERATING METHOD THEREOF

    公开(公告)号:US20240235627A9

    公开(公告)日:2024-07-11

    申请号:US18492187

    申请日:2023-10-23

    CPC classification number: H04B7/0456 H04L5/0048 H04L25/0202

    Abstract: An electronic device includes processing circuitry configured to calculate an intra metric based on cross correlation of first reference signal symbols (RSs) included in a first precoding resource block group (PRG) to which a target resource element (RE) belongs, calculate an inter metric based on cross correlation of one or more second RSs and one or more among the first RSs, the one or more second RSs being included in a second PRG adjacent to the first PRG along a frequency axis of a physical channel, the one or more second RSs being in proximity to the target RE, and the physical channel being received from a base station, compare a first ratio between the intra metric and the inter metric with a threshold ratio to obtain a comparison result, and determine a channel estimation mode with respect to the target RE based on the comparison result.

    ELECTRONIC DEVICE PERFORMING PRECODING DETECTION FOR ADAPTIVE CHANNEL ESTIMATION AND OPERATING METHOD THEREOF

    公开(公告)号:US20240137081A1

    公开(公告)日:2024-04-25

    申请号:US18492187

    申请日:2023-10-22

    CPC classification number: H04B7/0456 H04L5/0048 H04L25/0202

    Abstract: An electronic device includes processing circuitry configured to calculate an intra metric based on cross correlation of first reference signal symbols (RSs) included in a first precoding resource block group (PRG) to which a target resource element (RE) belongs, calculate an inter metric based on cross correlation of one or more second RSs and one or more among the first RSs, the one or more second RSs being included in a second PRG adjacent to the first PRG along a frequency axis of a physical channel, the one or more second RSs being in proximity to the target RE, and the physical channel being received from a base station, compare a first ratio between the intra metric and the inter metric with a threshold ratio to obtain a comparison result, and determine a channel estimation mode with respect to the target RE based on the comparison result.

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