COMMUNICATION METHOD AND DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT

    公开(公告)号:US20240129099A1

    公开(公告)日:2024-04-18

    申请号:US18391347

    申请日:2023-12-20

    CPC classification number: H04L5/0092 H04L5/0044 H04L5/0048

    Abstract: Embodiments of this disclosure provide a communication method and device, a storage medium, and a program product. According to the communication method of this disclosure, a physical layer protocol data unit (PPDU) is transmitted or received based on a tone plan of a first bandwidth. The tone plan includes a physical resource unit (PRU), and the PRU includes discrete subcarriers. According to embodiments of this disclosure, an original nominal RU is processed to obtain a PRU including discrete subcarriers. Discretized subcarriers of the PRU may be evenly distributed on a larger bandwidth without changing subcarrier division of the original nominal RU. When it is ensured that a large PAPR is not generated in data transmission due to discrete subcarriers, a transmit end can perform communication at a high transmit power.

    COMMUNICATION METHOD IN WIRELESS LOCAL AREA NETWORK AND RELATED APPARATUSES

    公开(公告)号:US20240056342A1

    公开(公告)日:2024-02-15

    申请号:US18493885

    申请日:2023-10-25

    CPC classification number: H04L27/2621 H04L5/001

    Abstract: This application relates to a communication method and related apparatuses. The method includes: A first communication apparatus generates and sends a first frequency domain signal, where the first frequency domain signal includes a sub signal obtained by mapping N pieces of first frequency domain data to a first group of subcarriers and a subsignal obtained by mapping N pieces of second frequency domain data to a second group of subcarriers, and a spacing between the first group of subcarriers and the second group of subcarriers is odd-numbered subcarriers. The N pieces of first frequency domain data are obtained by multiplying data at even positions or data at odd positions in N pieces of original frequency domain data by i or —i, and the N pieces of second frequency domain data are obtained by performing reverse arrangement and/or negation on the N pieces of first frequency domain data.

    COMMUNICATION METHOD AND COMMUNICATION APPARATUS

    公开(公告)号:US20240357520A1

    公开(公告)日:2024-10-24

    申请号:US18660381

    申请日:2024-05-10

    CPC classification number: H04W52/54 H04W52/30

    Abstract: The technology of this application relates to a communication method and apparatus, to not only improve transmission efficiency in a distributed resource unit (DRU) transmission mode, but also improve system performance due to a relatively low peak-to-average ratio (PAPR) of a long training field (LTF) included in a trigger-based physical layer protocol data unit (TB PPDU) transmitted based on a DRU. In an example embodiment, a station (STA) receives a trigger frame, where the trigger frame includes DRU indication information, and the DRU indication information indicates a DRU used by the STA to send a TB PPDU. The STA sends the TB PPDU on the DRU, where the TB PPDU includes a long training field (LTF).

    DATA TRANSMISSION METHOD AND APPARATUS
    15.
    发明公开

    公开(公告)号:US20240098753A1

    公开(公告)日:2024-03-21

    申请号:US18521920

    申请日:2023-11-28

    CPC classification number: H04W72/231 H04L1/0061 H04W72/0453

    Abstract: A method comprises: a second communication apparatus sends a trigger frame, to trigger at least one first communication apparatus that includes a first communication apparatus to transmit an uplink PPDU. After receiving the trigger frame, the at least one first communication apparatus sends the PPDU to the second communication apparatus based on the trigger frame. The PPDU includes a data field and an STF sequence, the data field is carried in a distributed RU, the distributed RU includes a plurality of subcarrier groups that are discrete in frequency domain, one of the subcarrier groups includes one subcarrier or includes at least two consecutive subcarriers, the STF sequence is carried on all subcarriers of a plurality of consecutive RUs, the plurality of consecutive RUs are consecutive RUs corresponding to the distributed RU, and each of the consecutive RUs includes a plurality of subcarriers that are consecutive in frequency domain.

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