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1.
公开(公告)号:US11552408B2
公开(公告)日:2023-01-10
申请号:US17286953
申请日:2019-10-11
Applicant: CommScope Technologies LLC
Inventor: Chengcheng Tang , Xiangyang Ai , Gangyi Deng , Amit Kaistha , Vijay Srinivasan , Yateen Sutar
Abstract: A base station antenna (BSA) includes a reflector having a main reflector surface thereon, which extends between first and second sidewalls thereof. First and second choke-within-a-choke assemblies are provided on first and second sides of the reflector, respectively. The first choke-within-a-choke assembly includes: a first relatively low-band choke defined on one side thereof by the first sidewall of the reflector, and a first relatively high-band choke contacting on two sides thereof a rear surface of the reflector and an inner surface of the first sidewall. The second choke-within-a-choke assembly includes: a second relatively low-band choke defined on one side thereof by the second sidewall of the reflector, and a second relatively high-band choke contacting on two sides thereof the rear surface of the reflector and an inner surface of the second sidewall.
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公开(公告)号:US20210242603A1
公开(公告)日:2021-08-05
申请号:US17237098
申请日:2021-04-22
Applicant: CommScope Technologies LLC
Inventor: Chengcheng Tang , Gangyi Deng , Peter J. Bisiules , Yunzhe Li
Abstract: Radiating elements include a first and second dipole arms that extend along a first axis and that are configured to transmit RF signals in a first frequency band. The first dipole arm is configured to be more transparent to RF signals in a second frequency band than it is to RF signals in a third frequency band, and the second dipole arm is configured to be more transparent to RF signals in the third frequency band than it is to RF signals in the second frequency band. Related base station antennas are also provided.
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3.
公开(公告)号:US11777229B2
公开(公告)日:2023-10-03
申请号:US16656858
申请日:2019-10-18
Applicant: CommScope Technologies LLC
Inventor: Yunzhe Li , Gangyi Deng , Peter J. Bisiules , YueMin Li , Mohammad Vatankhah Varnoosfaderani , Chengcheng Tang
Abstract: Radiating elements include a first dipole radiator that extends along a first axis, the first dipole radiator including a first pair of dipole arms that are configured to resonate at a first frequency and a second pair of dipole arms that are configured to resonate at a second frequency that is different than the first frequency. Each dipole arm in the first pair of dipole arms comprises a plurality of widened sections that are connected by intervening narrowed sections.
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公开(公告)号:US11211684B2
公开(公告)日:2021-12-28
申请号:US16770119
申请日:2018-11-14
Applicant: CommScope Technologies LLC
Inventor: Joy Huang , Calvin Dickerson , Michael F. Bonczyk , Gangyi Deng , Peter J. Bisiules , Xiangyang Ai
Abstract: A communications antenna includes: an elongate reflector comprising a plurality of panels that define a regular polygonal profile, the reflector having a longitudinal axis; a plurality of circuit boards, each of the circuit boards mounted to a respective reflector panel; a plurality of subsets of radiating elements, each subset of radiating elements mounted in a column on a front surface of a respective circuit board; and a plurality of phase cables, each of the phase cables being mounted to two circuit boards disposed on diametrically opposed reflector panels, the phase cables being positioned forwardly of the circuit boards.
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公开(公告)号:US20210218156A1
公开(公告)日:2021-07-15
申请号:US17218601
申请日:2021-03-31
Applicant: CommScope Technologies LLC
Inventor: Sammit Patel , Amit Kaistha , Gangyi Deng , XiaoHua Hou , Chengcheng Tang , Joy Huang
Abstract: Base station antennas include a main module that has a first backplane that includes a first reflector. A vertically-extending array of first radiating elements is mounted to extend forwardly from the first reflector, and at least one first RF port is coupled to the vertically-extending array of first radiating elements. These antennas further include a sub-module that is attached to the first backplane. The sub-module includes a second backplane that has a second reflector that is separate from the first reflector. A vertically-extending array of second radiating elements is mounted to extend forwardly from the second reflector and is transversely spaced-apart from the vertically-extending array of first radiating elements. A plurality of second RF ports are coupled to the vertically-extending array of second radiating elements. The vertically-extending array of first radiating elements and the vertically-extending array of second radiating elements are configured to serve a common sector of a base station.
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公开(公告)号:US12051856B2
公开(公告)日:2024-07-30
申请号:US17280960
申请日:2019-10-04
Applicant: CommScope Technologies LLC
Inventor: Sammit Patel , Amit Kaistha , Gangyi Deng , XiaoHua Hou , Chengcheng Tang , Joy Huang
IPC: H04W16/28 , H01Q1/24 , H01Q1/42 , H01Q5/42 , H01Q19/10 , H01Q21/00 , H01Q21/06 , H01Q21/28 , H01Q25/00 , H04B7/0408 , H04W16/24
CPC classification number: H01Q21/065 , H01Q1/246 , H01Q1/42 , H01Q5/42 , H01Q19/108 , H01Q21/0025 , H01Q21/0037 , H01Q21/28 , H01Q25/001
Abstract: Base station antennas include a main module that has a first backplane that includes a first reflector. A vertically-extending array of first radiating elements is mounted to extend forwardly from the first reflector, and at least one first RF port is coupled to the vertically-extending array of first radiating elements. These antennas further include a sub-module that is attached to the first backplane. The sub-module includes a second backplane that has a second reflector that is separate from the first reflector. A vertically-extending array of second radiating elements is mounted to extend forwardly from the second reflector and is transversely spaced-apart from the vertically-extending array of first radiating elements. A plurality of second RF ports are coupled to the vertically-extending array of second radiating elements. The vertically-extending array of first radiating elements and the vertically-extending array of second radiating elements are configured to serve a common sector of a base station.
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公开(公告)号:US11855352B2
公开(公告)日:2023-12-26
申请号:US18084592
申请日:2022-12-20
Applicant: CommScope Technologies LLC
Inventor: Chengcheng Tang , Gangyi Deng , Peter J. Bisiules , Yunzhe Li
CPC classification number: H01Q21/062 , H01Q1/246 , H01Q5/48 , H01Q21/26
Abstract: Radiating elements include a first and second dipole arms that extend along a first axis and that are configured to transmit RF signals in a first frequency band. The first dipole arm is configured to be more transparent to RF signals in a second frequency band than it is to RF signals in a third frequency band, and the second dipole arm is configured to be more transparent to RF signals in the third frequency band than it is to RF signals in the second frequency band. Related base station antennas are also provided.
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公开(公告)号:US11563278B2
公开(公告)日:2023-01-24
申请号:US17237098
申请日:2021-04-22
Applicant: CommScope Technologies LLC
Inventor: Chengcheng Tang , Gangyi Deng , Peter J. Bisiules , Yunzhe Li
Abstract: Radiating elements include a first and second dipole arms that extend along a first axis and that are configured to transmit RF signals in a first frequency band. The first dipole arm is configured to be more transparent to RF signals in a second frequency band than it is to RF signals in a third frequency band, and the second dipole arm is configured to be more transparent to RF signals in the third frequency band than it is to RF signals in the second frequency band. Related base station antennas are also provided.
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9.
公开(公告)号:US20210384641A1
公开(公告)日:2021-12-09
申请号:US17286953
申请日:2019-10-11
Applicant: CommScope Technologies LLC
Inventor: Chengcheng Tang , Xiangyang Ai , Gangyi Deng , Amit Kaistha , Vijay Srinivasan , Yateen Sutar
Abstract: A base station antenna (BSA) includes a reflector having a main reflector surface thereon, which extends between first and second sidewalls thereof. First and second choke-within-a-choke assemblies are provided on first and second sides of the reflector, respectively. The first choke-within-a-choke assembly includes: a first relatively low-band choke defined on one side thereof by the first sidewall of the reflector, and a first relatively high-band choke contacting on two sides thereof a rear surface of the reflector and an inner surface of the first sidewall. The second choke-within-a-choke assembly includes: a second relatively low-band choke defined on one side thereof by the second sidewall of the reflector, and a second relatively high-band choke contacting on two sides thereof the rear surface of the reflector and an inner surface of the second sidewall.
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公开(公告)号:US11588249B2
公开(公告)日:2023-02-21
申请号:US17268498
申请日:2019-08-07
Applicant: CommScope Technologies LLC
Inventor: Gangyi Deng , Xiangyang Ai , Gilberto Antonio Guerra Arias
Abstract: A lensed multi-beam base station antenna may include a plurality of linear arrays of radiating elements, a plurality of reflectors, a sidelobe suppressor, and a lens. Each array may include a plurality of radiating elements (e.g., two or more radiating elements) that extends forwardly from a planar section of a respective reflector. The sidelobe suppressor may comprise radiofrequency (RF) absorber material that absorbs energy that is emitted by a first of the arrays and that is directed toward a reflector underneath a second of the arrays. The sidelobe suppressor may comprise a RF choke that reduces the RF energy emitted by a first of the arrays that is directed toward a reflector underneath a second of the arrays.
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