LENS COMMUNICATION WITH MULTIPLE ANTENNA ARRAYS

    公开(公告)号:US20240039167A1

    公开(公告)日:2024-02-01

    申请号:US18485166

    申请日:2023-10-11

    CPC classification number: H01Q15/02 H01Q21/00

    Abstract: Methods, systems, and devices for wireless communications are described. A communications device may transmit a first signal. The first signal may be transmitted from a first antenna array of the communications device through a lens of the communications device in a direction. An energy of a portion of the first signal may be below a threshold based on a position of a second antenna array of the communications device. The portion of the first signal may correspond to a portion of a reflection of the first signal that overlaps with the position of the second antenna array. The communications device may concurrently receive, at the second antenna array, a second signal originating from another direction, where the second signal may be focused in the direction of the second antenna array based on the lens.

    INTRA SLOT ANTENNA DIVERSITY FOR UPLINK TRANSMISSIONS

    公开(公告)号:US20230198586A1

    公开(公告)日:2023-06-22

    申请号:US17645022

    申请日:2021-12-17

    CPC classification number: H04B7/0608 H04W72/0446 H04L5/0048

    Abstract: Aspects of the techniques and apparatuses described herein provide an intra slot antenna diversity scheme that a user equipment (UE) may use to transmit uplink communications while mitigating antenna imbalance. In an intra slot antenna diversity scheme, a UE transmits an uplink communication by transmitting a first portion of the uplink transmission in a first part of a slot using a first subset of antennas and a second portion of the uplink communication in a second part of the slot using a second subset of antennas. A decision to apply an intra slot antenna diversity scheme may be made by a network node such as a base station. Numerous other aspects are described.

    SYSTEM AND METHOD FOR REPORTING ORBITAL ANGULAR MOMENTUM WAVEFORM MISALIGNMENT

    公开(公告)号:US20220408274A1

    公开(公告)日:2022-12-22

    申请号:US17351819

    申请日:2021-06-18

    Abstract: Aspects of the disclosure relate to reporting and correcting a spatial misalignment of an orbital angular momentum (OAM) waveform communicated from a second device to a first device. In an aspect, the first device receives from the second device, the OAM waveform having a spatial misalignment with respect to the second device. The first device determines the spatial misalignment and further determines spatial coordinates for correcting the spatial misalignment and/or one or more channel measurements of the OAM waveform. Thereafter, the first device sends a report based on the spatial misalignment to the second device, the report including the spatial coordinates for correcting the spatial misalignment and/or the one or more channel measurements. The first device then receives an adjusted OAM waveform from the second device, wherein the adjusted OAM waveform is received having a corrected spatial alignment with respect to the second device based on the report.

    MODULATION ORDER OF A FRACTION OF PDSCH SYMBOLS FOR PHASE NOISE HANDLING

    公开(公告)号:US20220385418A1

    公开(公告)日:2022-12-01

    申请号:US17336296

    申请日:2021-06-01

    Abstract: The base station may transmit to the UE, a first part and a second part of a PDSCH. The UE may decode the second part of the PDSCH. The first part of the PDSCH may be associated with a higher MCS than the second part of the PDSCH. The UE may estimate at least one of an ICI or a CPE associated with the PDSCH based on the decoding of the second part of the PDSCH. The UE may decode the first part of the PDSCH based on the decoding of the second part of the PDSCH. Decoding the first part of the PDSCH based on the decoding of the second part of the PDSCH may include correcting for the at least one of the ICI or the CPE associated with the PDSCH.

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