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公开(公告)号：US20220077587A1
公开(公告)日：2022-03-10
申请号：US17526488
申请日：2021-11-15
Applicant: CommScope Technologies LLC
Inventor： Bo Wu , Martin L. Zimmerman , Björn Lindmark , Hangsheng Wen , PuLiang Tang , Jian Zhang , Xun Zhang , Ligang Wu , Zhigang Wang , Ruixin Su , Maosheng Liu , Rui An
Abstract: Base station antennas are provided herein. A base station antenna includes a plurality of vertical columns of low-band radiating elements configured to transmit RF signals in a first frequency band. The base station antenna also includes a plurality of vertical columns of high-band radiating elements configured to transmit RF signals in a second frequency band that is higher than the first frequency band. The vertical columns of high-band radiating elements extend in parallel with the vertical columns of low-band radiating elements in a vertical direction.
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公开(公告)号：US20210359427A1
公开(公告)日：2021-11-18
申请号：US17389405
申请日：2021-07-30
Applicant: CommScope Technologies LLC
Inventor： Bo Wu , Xun Zhang , Jian Zhang
Abstract: The present invention relates to a base station antenna, comprising: a plurality of first radiating elements that are arranged as a first vertically-extending array; a plurality of second radiating elements that are arranged as a second vertically-extending array, where the second radiating elements are staggered in the vertical direction with respect to the first radiating elements; wherein phase centers in an azimuth plane for first sub-arrays of the first radiating elements are substantially the same as phase centers in the azimuth plane for respective third sub-arrays of the second radiating elements, and wherein the first sub-arrays each have a first number of first radiating elements and the third sub-arrays each have a second number of second radiating elements, the first number being different than the second number. This can effectively improve the pattern of the base station antenna.
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公开(公告)号：US20210305717A1
公开(公告)日：2021-09-30
申请号：US17209562
申请日：2021-03-23
Applicant: CommScope Technologies LLC
Inventor： XiaoHua Hou , Yongjie Xu , Xiang Li , Peter J. Bisiules , Samantha Merta , Haifeng Li , Mohammad Vatankhah Varnoosfaderani , Bo Wu , Xiaohua Tian , Junfeng Yu , Dongmin Wang , Shanguang Zhang , Jian Liu
Abstract: Base station antennas include an externally accessible active antenna module releasably coupled to a recessed segment that is over a chamber in the base station antenna and that is longitudinally and laterally extending along and across a rear of a base station antenna housing. The base station antenna housing has a passive antenna assembly that cooperates with the active antenna module.
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公开(公告)号：US20210250780A1
公开(公告)日：2021-08-12
申请号：US17241271
申请日：2021-04-27
Applicant: CommScope Technologies LLC
Inventor： Bo Wu , Xiangyang Al , Peter Bisiules , Hangsheng Wen , Joy Huang
Abstract: A twin beam base station antenna includes a first array that has a plurality of columns of first frequency band radiating elements, the first array configured to form a first antenna beam that provides coverage throughout a first sub-sector of a three-sector base station. The radiating elements in a first of the columns in the first array have a first azimuth boresight pointing direction and the radiating elements in a second of the columns in the first array have a second azimuth boresight pointing direction that is offset from the first azimuth boresight pointing direction by at least 10°. The radiating elements in the second of the columns in the first array are electrically steered.
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55.发明申请公开(公告)号：US20210226344A1
公开(公告)日：2021-07-22
申请号：US17151854
申请日：2021-01-19
Applicant: CommScope Technologies LLC
Inventor： Bo Wu , Changfu Chen , YueMin Li , Mohammad Vatankhah Varnoosfaderani , Jian Zhang , Fan He , Peter J. Bisiules
Abstract: Radiating elements include a conductive patch having first and second slots that each extend along a first axis and third and fourth slots that each extend along a second axis that is perpendicular to the first axis, a feed network that includes first through fourth feed lines, each feed line crossing a respective one of the first through fourth slots, and a conductive ring that at least partially surrounds the periphery of the conductive patch and that encloses each of the first through fourth slots.
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Patent Agency Ranking
公开(公告)号：US11019506B2
公开(公告)日：2021-05-25
申请号：US16956229
申请日：2019-06-25
Applicant: CommScope Technologies LLC
Inventor： Bo Wu , Xiangyang Ai , Peter Bisiules , Hangsheng Wen , Joy Huang
Abstract: A twin beam base station antenna includes a first array that has a plurality of columns of first frequency band radiating elements, the first array configured to form a first antenna beam that provides coverage throughout a first sub-sector of a three-sector base station. The radiating elements in a first of the columns in the first array have a first azimuth boresight pointing direction and the radiating elements in a second of the columns in the first array have a second azimuth boresight pointing direction that is offset from the first azimuth boresight pointing direction by at least 10°. The radiating elements in the second of the columns in the first array are electrically steered.
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公开(公告)号：US10812200B2
公开(公告)日：2020-10-20
申请号：US16394094
申请日：2019-04-25
Applicant: CommScope Technologies LLC
Inventor： Hong Hui Li , Martin L. Zimmerman , Bo Wu , Ligang Wu
Abstract: A base station antenna includes a backplane and a plurality of radiating elements that extend forwardly from the backplane. The antenna further includes a plurality of feed boards, and each of the feed boards has a respective group of one or more of the radiating elements mounted thereon. The antenna also includes a calibration port and a calibration circuit that has a calibration combiner that has an output that is coupled to the calibration port and a plurality of directional couplers that are coupled to the calibration combiner. At least a first portion of a first of the first directional couplers is implemented on a first of the feed boards.
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公开(公告)号：US20200321700A1
公开(公告)日：2020-10-08
申请号：US16829148
申请日：2020-03-25
Applicant: CommScope Technologies LLC
Inventor： Bo Wu , Martin L. Zimmerman , Björn Lindmark , Hangsheng Wen , PuLiang Tang , Jian Zhang , Xun Zhang , Ligang Wu , Zhigang Wang , Ruixin Su , Maosheng Liu , Rui An
Abstract: Base station antennas are provided herein. A base station antenna includes a plurality of vertical columns of low-band radiating elements configured to transmit RF signals in a first frequency band. The base station antenna also includes a plurality of vertical columns of high-band radiating elements configured to transmit RF signals in a second frequency band that is higher than the first frequency band. The vertical columns of high-band radiating elements extend in parallel with the vertical columns of low-band radiating elements in a vertical direction.
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公开(公告)号：US10128579B2
公开(公告)日：2018-11-13
申请号：US14950402
申请日：2015-11-24
Applicant: CommScope Technologies LLC
Abstract: A first-band radiating element configured to operate in a first frequency band may be designed for reducing distortion associated with one or more second-band radiating element configured to operate in a second frequency band. The first-band radiating element may include a first printed circuit board. The first printed circuit board may include a first surface including a first feed line connected to a feed network of a feed board of an antenna. The radiating element may also include a second surface opposite the first surface. The second surface may include one or more first conductive planes connected to a ground plane of the feed board; and one or more first open-end traces coupled to the one or more conductive planes.
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公开(公告)号：US12088017B2
公开(公告)日：2024-09-10
申请号：US17782847
申请日：2020-12-14
Applicant: CommScope Technologies LLC
Inventor： Runmiao Wu , Bo Wu , YueMin Li
Abstract: A radiating element comprises a first radiator having first and second dipole arms that each include a narrowed arm segment and a widened arm segment and a second radiator having third and fourth dipole arms that each include a narrowed arm segment and a widened arm segment, a first feed line configured to feed a first polarized RF signal to the first through fourth dipole arms, and a second feed line configured to feed a second polarized RF signal to the first through fourth dipole arms.
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