MISALIGNMENT CORRECTION OF ORBITAL ANGULAR MOMENTUM (OAM) BEAMS

    公开(公告)号:US20240113428A1

    公开(公告)日:2024-04-04

    申请号:US17935061

    申请日:2022-09-23

    CPC classification number: H01Q3/36 H01Q3/267 H01Q3/40

    Abstract: Aspects of the disclosure relate to devices, wireless communication apparatuses, methods, and other aspects of correcting misalignment for orbital angular momentum beams. In one aspect, a wireless communication apparatus comprises a beamforming network comprising a plurality of antenna ports and a plurality of beam ports, wherein the plurality of antenna ports are positioned for communicating orbital angular momentum (OAM) beams, a plurality of output phase shifters, wherein each output phase shifter is coupled to a corresponding antenna port of the plurality of antenna ports, and control circuitry coupled to the plurality of output phase shifters and configured to select phase shift values for the plurality of output phase shifters to correct a misalignment of the OAM beams.

    BALANCED CODING SCHEME
    132.
    发明公开

    公开(公告)号:US20240106568A1

    公开(公告)日:2024-03-28

    申请号:US17932543

    申请日:2022-09-15

    CPC classification number: H04L1/006 H04L1/0014 H04L5/0051

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of a configuration for balanced code communication, the configuration indicating parameters of signals of balanced code communications having sequences, within codewords, that balance. The UE may receive, from a network node, a balanced code communication, the receiving comprising decoding a codeword of the balanced code communication and estimating one or more parameters of communicating with the network node based at least in part on the configuration and based at least in part on using a balancing property of the balanced code communication. Numerous other aspects are described.

    COARSE AND REFINED BEAM DETERMINATION FOR A SUB-TERAHERTZ BEAM PATH

    公开(公告)号:US20240098518A1

    公开(公告)日:2024-03-21

    申请号:US17932590

    申请日:2022-09-15

    CPC classification number: H04W16/28 H04W56/0015 H04W84/047

    Abstract: A network node may transmit, using a first set of beams, coarse beam information for a second set of beams associated with a user equipment (UE) and a set of repeaters. The UE and the set of repeaters may receive, using the first set of beams, the coarse beam information for the second set of beams associated with the UE and the set of repeaters. The UE and the set of repeaters may transmit refined beam information for the second set of beams associated with the set of repeaters and the UE. The network node may receive, using the first set of beams, the refined beam information for the second set of beams associated with the set of repeaters and the UE.

    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.

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