BINARY VARIATIONAL (BIV) CSI CODING
    33.
    发明公开

    公开(公告)号:US20230354096A1

    公开(公告)日:2023-11-02

    申请号:US17732343

    申请日:2022-04-28

    Inventor: Jun Tan Jie Chen

    CPC classification number: H04W28/06

    Abstract: In some example embodiments, there may be provided a method that includes receiving, by a machine learning encoder as part of a training phase, channel state information as data samples; generating, by the machine learning encoder, a latent variable comprising a log likelihood ratio value representation for the channel state information, wherein the latent variable provides a lower dimension binary representation when compared to the received channel state information to enable compression of the received channel state information; generating, by the binary sampler, a binary coding value representation of the latent variable, wherein the binary coding value converts the latent variable to a binary form; and generating, by the machine learning decoder, a reconstructed channel state information, wherein the generating is based in part on the binary coding value representation of the latent variable generated by the binary sampler. Related systems, methods, and articles of manufacture are also disclosed.

    INITIALIZATION AND OPERATION OF INTELLIGENT REFLECTING SURFACE

    公开(公告)号:US20220407222A1

    公开(公告)日:2022-12-22

    申请号:US17352000

    申请日:2021-06-18

    Abstract: Systems, methods, apparatuses, and computer program products for initialization and operation of intelligent reflecting surface. The method may include transmitting a synchronization signal block burst to a reflection surface device. The method may also include receiving a first measurement report of the synchronization signal block burst received at the reflection surface device. The method may further include determining a transmit beam for a subsequent synchronization signal block burst based on a highest strength of signals in the synchronization signal block burst. In addition, the method may include receiving a second measurement report of the subsequent synchronization signal block burst. Further, the method may include determining an arrival angle of the subsequent synchronization signal block burst at the reflection surface device. The method may also include establishing a connection with the reflection surface device based on the transmit beam and the arrival angle.

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