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公开(公告)号:US11736329B2
公开(公告)日:2023-08-22
申请号:US18107406
申请日:2023-02-08
申请人: Matsing, Inc.
IPC分类号: H04J3/00 , H04L27/26 , H01Q1/22 , H01Q3/14 , H01Q3/24 , H01Q3/30 , H01Q19/06 , H01Q25/00 , H01Q1/24
CPC分类号: H04L27/2647 , H01Q1/2291 , H01Q1/246 , H01Q3/14 , H01Q3/24 , H01Q3/30 , H01Q19/062 , H01Q25/001
摘要: This application proposes multi-beam antenna systems using spherical lens are proposed, with high isolation between antenna ports and compatible to 2×2, 4×4, 8×8 MIMO transceivers. Several compact multi-band multi-beam solutions (with wideband operation, 40% +, in each band) are achieved by creating dual-band radiators movable on the track around spherical lens and by placing of lower band radiators between spherical lenses. By using of secondary lens for high band radiators, coupling between low band and high band radiators is reduced. Beam tilt range and side lobe suppression are improved by special selection of phase shift and rotational angle of radiators. Resultantly, a wide beam tilt range (0-40 degree) is realized in proposed multi-beam antenna systems. Each beam can be individually tilted. Based on proposed single- and multi-lens antenna solutions, cell coverage improvements and stadium tribune coverage optimization are also achieved, together with interference reduction.
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公开(公告)号:US11735816B2
公开(公告)日:2023-08-22
申请号:US16865123
申请日:2020-05-01
摘要: A hybrid mechanical-lens array antenna is described that can be configured with different orientations and arrangements of the plurality of lenses within the array to control and enhance the performance at different regions of scan. This can include the addition of a secondary array (a skirt) at a large tilt angle, tilting the primary array, tilting the individual lenses within the primary array, or any combination. These design choices, when holding the number of lens modules (and, therefore, cost and power consumption) constant, have the effect of changing the system height, reducing the boresight gain and increasing the gain at scan, with each option showing different trades of height and scan and boresight performance.
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公开(公告)号:US11721910B2
公开(公告)日:2023-08-08
申请号:US17408606
申请日:2021-08-23
申请人: Movandi Corporation
发明人: Ahmadreza Rofougaran , Alfred Grau Besoli , Seunghwan Yoon , Farid Shirinfar , Sam Gharavi , Michael Boers , Maryam Rofougaran , Enver Adas , Kartik Sridharan
CPC分类号: H01Q19/062 , G02B27/0955 , H01Q15/02 , H01Q21/0006
摘要: A communication device includes a lens having a defined shape. A feeder array comprising a plurality of antenna elements that are positioned in a specified proximal distance from the lens to receive a lens-guided beam of input radio frequency (RF) signals through the lens. The specified proximal distance is less than a focal length of the lens. The lens covers the feeder array as a radome enclosure. A distribution of a gain from the received lens-guided beam of input RF signals is substantially equalized from a radiation surplus region to a radiation deficient region of the feeder array to increase at least a reception sensitivity of the plurality of antenna elements for at least the lens-guided beam of input RF signals, based on the defined shape of the lens and the specified proximal distance of the feeder array to the lens.
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公开(公告)号:US20230187843A1
公开(公告)日:2023-06-15
申请号:US17926091
申请日:2021-05-19
发明人: Soumitra BISWAS , Howard JETMUNDSEN , Shawn ROGERS
CPC分类号: H01Q19/062 , H01Q15/08 , H01Q3/46
摘要: A multiple flat sided modified Luneburg Lens antenna to provide a broadband and hemi-spherical coverage. The Modified Luneburg Lens antenna has a flat surface at the bottom and quadrilateral/hexagonal/octagonal/decagon/dodecagon flat surfaces at the sides (e.g., “cupcake shaped”) to manipulate the signal directivity of a radio frequency transmission or reception of interest in a plurality of octaves of bandwidth. The antenna may be configured with a Planar Ultra-Wideband Modular Array (PUMA) Antenna array structure with a broadband anti-reflective layer added between the two devices. The anti-reflective layer marries the two devices (lens and PUMA) and creates a broadband impedance matching between the new modified Luneburg lens antenna and dipoles of the PUMA array while maintaining the capability of the system to transmit and receive signals in a plurality of octaves of bandwidth.
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公开(公告)号:US20230163479A1
公开(公告)日:2023-05-25
申请号:US18101022
申请日:2023-01-24
申请人: Matsing, Inc.
IPC分类号: H01Q15/02 , H01Q1/24 , H01Q21/22 , H01Q5/20 , H01Q1/36 , H01Q19/06 , H01Q3/18 , H01Q3/14 , H01Q21/00 , H01Q3/36 , H01Q3/38
CPC分类号: H01Q15/02 , H01Q1/24 , H01Q21/22 , H01Q5/20 , H01Q1/36 , H01Q19/062 , H01Q3/18 , H01Q3/14 , H01Q21/0031 , H01Q3/36 , H01Q3/38 , H01Q21/00 , H01Q19/06 , H01Q15/18
摘要: A radio frequency antenna array uses lenses and RF elements, to provide ground-based coverage for cellular communication. The antenna array can include two spherical lenses, where each spherical lens has at least two associated RF elements. Each of the RF elements associated with a given lens produces an output beam with an output area. Each lens is positioned with the other lenses in a staggered arrangement. The antenna includes a control mechanism configured to enable a user to move the RF elements along their respective tracks, and automatically phase compensate the output beams produced by the RF elements based on the relative distance between the RF elements.
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公开(公告)号:US11649660B2
公开(公告)日:2023-05-16
申请号:US16838145
申请日:2020-04-02
发明人: Bernd Herthan , Bertram Bopp , Christoph Brueckner , Carsten Topf , Michael Richter , Sebastian Schoedel
CPC分类号: E05B85/14 , B60J5/0468 , B60Q9/008 , G01S13/931 , H01Q1/42 , H01Q19/06 , H01Q19/062 , E05Y2900/531 , G01S2013/9315 , G01S2013/93274
摘要: A door handle assembly for integration into a vehicle door including a support element coupled to the vehicle door, a handle element arranged on the support element, and a radar apparatus arranged on the support element or on or in the handle element and configured to emit radar radiation and to receive reflected radar radiation.
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公开(公告)号:US20230091904A1
公开(公告)日:2023-03-23
申请号:US17908404
申请日:2020-11-25
申请人: Lunewave Inc.
IPC分类号: H01Q19/06 , G01S13/931 , G01S13/42 , G01S7/02 , H01Q21/00
摘要: A sensing system is provided that includes a first sub-sensing system having a first azimuth plane. The first sub-sensing system includes a Gradient-index lens, and a first plurality of antenna elements arranged adjacent to the Gradient-index lens and configured to receive a first signal emanating from a first field of view. The sensing system also includes a second sub-sensing system having a second azimuth plane oriented at an angle with respect to the first azimuth plane and a second plurality of antenna elements configured to receive a second signal emanating from a second field of view.
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公开(公告)号:US11605905B2
公开(公告)日:2023-03-14
申请号:US16576408
申请日:2019-09-19
摘要: A multi-band antenna system that includes a first antenna array and a second antenna array. The first antenna array includes a plurality of lens sets, each including a lens and feed element(s) configured to transmit and/or receive electromagnetic signals that pass through the lens. The second antenna array includes a plurality of antenna elements, each disposed between two of the lenses of the first array.
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公开(公告)号:US20230077042A1
公开(公告)日:2023-03-09
申请号:US18056394
申请日:2022-11-17
发明人: Amit Kaistha , Michel Dembinski , Yongjie Xu , Xiangyang Ai , Gilberto Guerra , XiaoHua Hou , Walter Mark Hendrix , Willis Frank James
摘要: A base station antenna includes a radio frequency (RF) lens positioned to receive electromagnetic radiation from a radiating element, the RF lens including an RF energy focusing material and a first heat dissipation channel that extends through the RF energy focusing material of the RF lens and contains a cooling fluid.
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公开(公告)号:US11600908B2
公开(公告)日:2023-03-07
申请号:US15377954
申请日:2016-12-13
申请人: David Fotheringham , Adam Nonis , Tom Freeman , Mersad Cavcic , David Levesque
发明人: David Fotheringham , Adam Nonis , Tom Freeman , Mersad Cavcic , David Levesque
摘要: Techniques and mechanisms to provide satellite communication functionality with an antenna assembly. In an embodiment, a communication device includes an antenna panel (comprising one or more holographic antenna elements), a housing and hardware interfaces which facilitate operation of the communication device has a module of the antenna display. A cross-sectional profile of the housing may conform to a polygon other than any rectangle. A configuration of the housing and hardware interfaces may facilitate the formation of an antenna assembly arrangement other than that of any rectilinear array. In another embodiment, communication devices of the antenna assembly each conform to a triangle or a hexagon.
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