Electronic Devices Having Tilted Antenna Arrays

    公开(公告)号:US20230178899A1

    公开(公告)日:2023-06-08

    申请号:US17541699

    申请日:2021-12-03

    Applicant: Apple Inc.

    CPC classification number: H01Q21/0075 H01Q1/2283 H01Q1/243

    Abstract: An electronic device may be provided with first and second sidewalls, a rear wall, and a display. Multiple antenna panels may be used to convey radio-frequency signals at frequencies greater than 10 GHz. A first antenna panel may radiate through the display while second and third panels radiate through the first and second sidewalls. The second and third panels may be tilted at non-zero angles with respect to the sidewalls. The non-zero angles may be of opposite sign. The non-zero angles may have the same magnitude. The magnitude may be equal to 15 degrees, as one example. Tilting the panels in this way may allow the panels to collectively cover as much of a sphere around the device as possible, including out of coverage areas behind the rear wall caused by conductive material in the rear wall, without requiring additional panels to be disposed within the device.

    BEAM SELECTION REFINEMENT FOR WIRELESS COMMUNICATION IN STATIC CONDITIONS

    公开(公告)号:US20230035996A1

    公开(公告)日:2023-02-02

    申请号:US17848564

    申请日:2022-06-24

    Applicant: Apple Inc.

    Abstract: This application describes systems and processes for beam selection performance refinement in static conditions of wireless devices (e.g., user equipment UE). A data processing system of the UE is configured to perform a beam scan for testing multiple high gain candidate beams on a physical downlink shared channel (PDSCH) and link adaptation (LA) channel state information reference signal (LA-CSI-RS) while the UE is not moving and the data processing system of the UE determines that the channel is stable. The data processing system is configured to refine a given beam choice based on a determined capacity of the beams (e.g., from PDSCH signaling and/or LA-CSI-RS signals) to optimize data throughput.

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