METHOD FOR CONTROLLING BEAM USING LENS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230327343A1

    公开(公告)日:2023-10-12

    申请号:US18335517

    申请日:2023-06-15

    CPC classification number: H01Q19/06 H01Q3/36

    Abstract: A beamforming device in a wireless communication system is provided that includes a phased array antenna, at least one wireless communication circuit, and a lens, wherein the lens comprises a first surface oriented in a first direction, which is the direction toward the phased array antenna, and a second surface oriented in a second direction, which is the opposite direction of the first direction, and a first beam radiated from the phased array antenna is refracted after passing through a first point on the first surface, and forms a first path inside the lens and forms a second path along which the first beam is refracted at a second point on the second surface after passing through the inside of the lens along the first path, wherein the refraction angle at the second point may be formed so as to be dependent on the radiation angle of the first beam.

    ELECTRONIC DEVICE COMPRISING ANTENNA ARRAY

    公开(公告)号:US20210320414A1

    公开(公告)日:2021-10-14

    申请号:US17265672

    申请日:2019-08-27

    Abstract: According to an embodiment disclosed in this specification, an electronic device may include housing and an antenna module disposed on one surface of the housing. The antenna module may include a printed circuit board, a first antenna array disposed one surface of the printed circuit board, a second antenna array disposed on another surface of the printed circuit board and at least partially overlapping with the first antenna array when viewed from one surface of the housing, and a radio frequency integrated circuit (RFIC) electrically connected to the first antenna array and the second antenna array and configured to feed the first antenna array and the second antenna array.

    LIQUID CRYSTAL COMPOSITIONS COMPRISING MESOGENIC COMPOUNDS, AND DEVICES FOR HIGH-FREQUENCY THECHNOLOGY
    4.
    发明申请
    LIQUID CRYSTAL COMPOSITIONS COMPRISING MESOGENIC COMPOUNDS, AND DEVICES FOR HIGH-FREQUENCY THECHNOLOGY 有权
    包含异构化合物的液晶组合物和高频理论的装置

    公开(公告)号:US20170051202A1

    公开(公告)日:2017-02-23

    申请号:US15198032

    申请日:2016-06-30

    Abstract: The present disclosure relates to novel mesogenic compounds, to liquid crystal compositions (liquid-crystalline media) comprising them and suitable for high-frequency technology, and to high-frequency devices using them, such as phase shifters, antennas, tunable filters, switching devices, e.g. operated in the microwave region, to a process for preparing said compositions. A liquid-crystalline medium of the present disclosure includes: at least one compound of the formula I and at least one compound of the formula II; or at least one compound of the formula I and at least one compound of the formula III; or at least one compound of the formula II and at least one compound of the formula III; or at least one compound of the formula I and at least one compound of the formula II and at least one compound of the formula III. The present disclosure makes it possible to create liquid crystal compositions with high optical anisotropy (Δn), a positive dielectric anisotropy (Δε) and a wide temperature range of the nematic phases.

    Abstract translation: 本公开内容涉及新型介晶化合物,包含它们并适用于高频技术的液晶组合物(液晶介质)以及使用它们的高频器件,例如移相器,天线,可调谐滤波器,开关器件 ,例如 在微波区域中操作,以制备所述组合物的方法。 本公开的液晶介质包括:至少一种式I化合物和至少一种式II化合物; 或至少一种式I化合物和至少一种式III的化合物; 或至少一种式II的化合物和至少一种式III的化合物; 或至少一种式I化合物和至少一种式II化合物和至少一种式III化合物。 本公开使得可以产生具有高光学各向异性(Δn),正介电各向异性(Δε)和向列相的宽温度范围的液晶组合物。

    ELECTRONIC DEVICE COMPRISING ANTENNA
    6.
    发明公开

    公开(公告)号:US20240088575A1

    公开(公告)日:2024-03-14

    申请号:US18507641

    申请日:2023-11-13

    CPC classification number: H01Q21/28 H01Q1/243 H01Q1/38 H01Q3/30

    Abstract: An electronic device is provided. The electronic device includes a wireless communication circuit, a plurality of antennas, and a processor, a first antenna including a first conductive portion, a second conductive portion, a third conductive portion, a first conductive stub including a first portion extending in a direction parallel to a printed circuit board (PCB) with the third conductive portion at a first end of the third conductive portion contacting a first conductive portion and a portion bending at one end of the first portion and extending to a third point of the PCB, and a second conductive stub including a second portion extending in a direction parallel to the PCB with the third conductive portion at a second end of the third conductive portion contacting a second conductive portion and a portion bending at one end of the second portion and extending to a fourth point of the PCB.

    ANTENNA MODULE AND ELECTRONIC DEVICE COMPRISING SAME

    公开(公告)号:US20220158361A1

    公开(公告)日:2022-05-19

    申请号:US17419128

    申请日:2019-12-27

    Abstract: The disclosure provides an electronic device comprising an antenna module and a wireless communication circuit. The antenna module comprises: a printed circuit board comprising a first surface extending in a first direction and a second surface extending in a second direction opposite the first direction; a first area comprising a first antenna array; a second area comprising a second antenna array and at least partially overlapping the first area; a third area comprising a third antenna array and not overlapping the first area; a fourth area comprising a fourth antenna array and at least partially overlapping the third area; and a ground layer. The wireless communication circuit is electrically connected to the plurality of antenna arrays and transmits and/or receives a signal having a frequency in a range of about 3 GHz to 100 GHz.

    ELECTRONIC DEVICE AND METHOD FOR TRANSMITTING BEAMFORMING SIGNAL BY USING LIQUID CRYSTAL LAYER

    公开(公告)号:US20240055770A1

    公开(公告)日:2024-02-15

    申请号:US18205932

    申请日:2023-06-05

    CPC classification number: H01Q15/002 H01Q9/16

    Abstract: An electronic device includes a memory, a frequency selective surface (FSS) including a plurality of cells, and at least one processor. Each cell of the plurality of cells includes a liquid crystal layer. The at least one processor is configured to receive a signal from another electronic device based on the FSS. The at least one processor is configured to determine refraction information for each cell of the plurality of cells of the FSS based on a difference between first pattern information for the other electronic device and second pattern information for the received signal. The at least one processor is configured to perform a reconfiguration for the FSS based on refraction information for each cell of the plurality of cells of the FSS. The at least one processor is configured to obtain a reconstruction signal from the other electronic device based on the reconfigured FSS.

    ELECTRONIC DEVICE COMPRISING ANTENNA MODULE

    公开(公告)号:US20220069441A1

    公开(公告)日:2022-03-03

    申请号:US17418588

    申请日:2019-12-31

    Abstract: An electronic device is disclosed. The electronic device comprises: a first plate including a first planar region facing a first direction; a second plate comprising a second planar region facing a second direction opposite to the first direction; a housing including a side member surrounding an inner space between the first plate and the second plate; a display disposed between the first plate and the second plate and viewed through the first plate; and an antenna module disposed between the display and the second plate and configured to emit electromagnetic waves to the outside of the housing. The antenna module comprises: an antenna substrate including a first surface facing the first plate, a second surface facing the second plate, and a third surface facing the inner surface of the side member; and a wireless communication circuit disposed on the first surface of the antenna substrate. The antenna substrate comprises: a first antenna adjacent to the first surface or formed on the first surface; a second antenna adjacent to the second surface or formed on the second surface; and a third antenna formed between the first antenna and the second antenna. The first antenna is formed at a first distance from the third surface, the second antenna is formed at a second distance from the third surface, and the third antenna may be formed at a third distance that is greater than the first distance and the second distance from the third surface. Various other embodiments inferred from the present specification are also possible.

    ELECTRONIC DEVICE COMPRISING ANTENNA ARRAY

    公开(公告)号:US20210305694A1

    公开(公告)日:2021-09-30

    申请号:US17262087

    申请日:2019-07-31

    Abstract: An electronic device according to an embodiment of the present invention may include a housing and an antenna module disposed on one surface of the housing, wherein the antenna module may include a printed circuit board including a first layer facing the one surface of the housing, a second layer facing the first layer, and at least one ground layer disposed between the first layer and the second layer, a first antenna array disposed on the first layer, a second antenna array disposed on the second layer and at least partially overlapping the first antenna array when viewed from the one surface of the housing, and a communication circuit (radio frequency integrated circuit (RFIC)) electrically connected to the first antenna array and the second antenna array and feeding the first antenna array and the second antenna array, wherein the communication circuit may be configured to receive a first signal from an external device via at least one of the first antenna array or the second antenna array, change a phase of at least a portion of the first antenna array and the second antenna array based on the first signal, and transmit/receive a second signal in a direction of a beam formed by the changed phase. Other various embodiments could be derived from the description.

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