COMMUNICATIONS USING ORBITAL ANGULAR MOMENTUM MODES

    公开(公告)号:US20240333452A1

    公开(公告)日:2024-10-03

    申请号:US18580908

    申请日:2021-09-21

    CPC classification number: H04L5/005 H04L5/14

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an intermediate orbital angular momentum (OAM) node may receive, from a parent OAM node via a parent link between the intermediate OAM node and the parent OAM node, a first signal based at least in part on a first set of OAM modes. The intermediate OAM node may transmit, to a child OAM node via a child link between the intermediate OAM node and the child OAM node, a second signal based at least in part on a second set of OAM modes that are different than the first set of OAM modes. Numerous other aspects are described.

    CHANNEL SOUNDING AND RADAR SENSING ANTENNA SWITCHING

    公开(公告)号:US20240306173A1

    公开(公告)日:2024-09-12

    申请号:US18180354

    申请日:2023-03-08

    CPC classification number: H04W72/51 G01S7/4004 H04B7/0608

    Abstract: A signal transfer method for communication, radar sensing, or a combination thereof, includes: transmitting, from a UE, a capability message indicating a capability of the UE to perform antenna switching for radar signal transmission and for communication signal transmission; receiving, at the UE from a network entity, a configuration message indicating a radar signal transmission configuration, or a communication signal transmission configuration, or a combination thereof; and transmitting, from the UE, one or more outbound signals, the one or more outbound signals comprising a radar signal in accordance with the radar signal transmission configuration, or comprising a communication signal in accordance with the communication signal transmission configuration, or a combination thereof.

    TECHNIQUES FOR CONTINUOUS BEAM SCANNING FOR INTEGRATED LENS ANTENNAS

    公开(公告)号:US20240305341A1

    公开(公告)日:2024-09-12

    申请号:US18454554

    申请日:2023-08-23

    CPC classification number: H04B7/0456

    Abstract: Methods, systems, and devices for wireless communications are described. A network entity may generate a set of beamforming weights for a lens antenna associated with the network entity. Further, the network entity may generate the set of beamforming weights based on a convergence location corresponding to a target coverage area of a cell supported by the network entity. The convergence location may be based on the target coverage area and on one or more parameters of the lens antenna. As such, the network entity may transmit, via a set of antenna elements of the lens antenna, a signal to a user equipment (UE) in accordance with the set of beamforming weights for the lens antenna such that the signal may be spatially distributed within the target coverage area of the cell.

    WIRELESS COMMUNICATIONS USING MULTIPLE ANTENNA ARRAYS AND A LENS ARRAY

    公开(公告)号:US20240213672A1

    公开(公告)日:2024-06-27

    申请号:US18600550

    申请日:2024-03-08

    CPC classification number: H01Q3/46 H01Q3/36

    Abstract: Methods, systems, and devices for wireless communications are described. A device may be configured to include an array of lenses along with multiple antenna arrays that each include a set of antenna elements. The antenna arrays may each support multiple beam directions, such as a respective beam direction for each lens of the array of lenses. If beams for multiple antenna arrays concurrently pass through the same lens, the lens may contribute to maintaining separation between the beams. Lenses may also contribute to the shaping of beams, and the use of multiple lenses may enhance a coverage area for beams transmitted or received by the antenna arrays.

    RADIAL MODES FOR OAM MIMO COMMUNICATION
    16.
    发明公开

    公开(公告)号:US20240204833A1

    公开(公告)日:2024-06-20

    申请号:US18286956

    申请日:2021-06-17

    CPC classification number: H04B7/0469 H04B7/0617 H04B7/086

    Abstract: An example aspect comprises selecting an azimuth mode for an OAM MIMO transmission by a transmitter that includes a first number of circles that each include a second number of antenna elements, wherein the azimuth mode defines a DFT vector of a size less than or equal to the second number; selecting, from a plurality of radial modes associated with the azimuth mode, a radial mode for the transmission, wherein the radial modes include at least a first radial mode defining a first beamforming vector and a second radial mode defining a second beamforming vector, wherein each one of the first and second beamforming vectors includes the DFT vector weighted and repeated for a number of times less than or equal to the first number, wherein the first and second beamforming vectors are orthogonal to each other; and transmitting a signal using a beam configured according to the radial mode.

    CONTENT TRANSFER USING RADIO FREQUENCY SENSING

    公开(公告)号:US20230088456A1

    公开(公告)日:2023-03-23

    申请号:US17478482

    申请日:2021-09-17

    Abstract: Disclosed are systems and techniques for transferring device content using radio frequency (RF) sensing. For instance, a first wireless device can identify a first user of the first wireless device based on a first radio frequency (RF) signature associated with the first user. The first wireless media device can determine a disengagement of the first user from the first wireless media device. In response to the disengagement, content information associated with usage of the first wireless device by the first user can be captured.

    OPTIMIZED UPLINK TRANSMIT POWER THROUGH DEVICE COORDINATION FOR IMPROVED HUMAN DETECTION

    公开(公告)号:US20230070589A1

    公开(公告)日:2023-03-09

    申请号:US17470181

    申请日:2021-09-09

    Abstract: Disclosed are techniques for wireless communication. In an aspect, a first wireless device transmits a request to participate in a coordination and detection procedure to determine whether a human is present in an environment of the first wireless device, receives an acknowledgment from at least a second wireless device, transmits a first set of at least two consecutive wireless signals to the second wireless device, receives a second set of at least two consecutive wireless signals from the second wireless device, determines whether the human is present in the environment based at least in part on a first time of flight (ToF) and a second ToF between the first wireless device and the second wireless device, and sets a transmit power of the first wireless device based on the determination of whether the human is present in the environment.

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