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公开(公告)号:US20230056237A1
公开(公告)日:2023-02-23
申请号:US18048084
申请日:2022-10-20
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
IPC: H01Q1/24 , H01Q21/00 , H01Q19/10 , H01Q1/42 , H01Q19/185 , H01Q15/00 , H01Q21/06 , H01Q23/00 , H01Q1/48
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:US11482774B2
公开(公告)日:2022-10-25
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
IPC: H01Q1/24 , H01Q21/00 , H01Q19/10 , H01Q1/42 , H01Q19/185 , H01Q15/00 , H01Q21/06 , H01Q23/00 , H01Q1/48
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:US11462811B2
公开(公告)日:2022-10-04
申请号:US16748953
申请日:2020-01-22
Applicant: CommScope Technologies LLC
Inventor: Jian Zhang , Bo Wu , Xun Zhang
Abstract: A coupling device includes a plurality of couplers, a first coupled output port and a second coupled output port, wherein the plurality of couplers comprise a first coupler and a second coupler that are adjacent one another, and each of the first coupler and the second coupler comprises a main line and a subline, and for each of the first coupler and the second coupler: the subline includes a first section, a second section, and a third section, wherein the second section of the subline of the first coupler has a common segment with the first section of the subline of the second coupler.
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公开(公告)号:US11283160B2
公开(公告)日:2022-03-22
申请号:US17307209
申请日:2021-05-04
Applicant: CommScope Technologies LLC
Inventor: Yunzhe Li , YueMin Li , GuoLong Xu , Bo Wu
Abstract: Base station antennas include a first array of radiating elements that is coupled to a first RF port through a first feed network, a second array of radiating elements that is coupled to a second RF port through a second feed network, and first and second circuit elements. The first circuit element has a first port coupled to the first feed network, a second port coupled to a first port of the second circuit element and a third port coupled to a first radiating element of the first array of radiating elements. The second circuit element has a second port coupled to a first radiating element of the second array of radiating elements and a third port coupled to the second feed network.
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公开(公告)号:US20220069429A1
公开(公告)日:2022-03-03
申请号:US17389901
申请日:2021-07-30
Applicant: CommScope Technologies LLC
Inventor: Fan He , PuLiang Tang , Ruixin Su , Bo Wu , Fusheng Lv
Abstract: The invention relates to a power divider support for a base station antenna. The power divider support is configured to be mounted on a panel assembly having a reflecting panel, the power divider support has a body, the body has a mounting area for mounting a power divider circuit board, the power divider support further has a plurality accommodation portions disposed adjacent to the mounting area, and the accommodation portions are configured to accommodate the end sections of coaxial cables. The present invention further relates to a power divider assembly for a base station antenna. The power divider assembly comprises a power divider circuit board, a plurality of coaxial cables and the power divider support, the power divider circuit board is mounted in the mounting area of the power divider support, and the end sections of the coaxial cables are accommodated in the accommodation portions of the power divider support. The power divider support is structurally simple and is easy to manufacture and mount.
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公开(公告)号:US20210305684A1
公开(公告)日:2021-09-30
申请号:US17218586
申请日:2021-03-31
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:US20190334636A1
公开(公告)日:2019-10-31
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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28.
公开(公告)号:US20240195081A1
公开(公告)日:2024-06-13
申请号:US18533371
申请日:2023-12-08
Applicant: CommScope Technologies LLC
Inventor: Bo Wu , Peter J. Bisiules , Chengcheng Tang
CPC classification number: H01Q21/062 , H01Q9/285 , H01Q1/246
Abstract: A base station antenna includes first and second RF ports, a first array of radiating elements that are configured to transmit and receive RF signals in a first operating frequency band, where each of the radiating elements in the first array is coupled to the first RF port, and a second array of radiating elements that are configured to transmit and receive RF signals in a second (higher) operating frequency band, where each of the radiating elements in the second array is coupled to the second RF port. A first of the radiating elements in the first array includes a first dipole radiator that has a center-fed first dipole arm that comprises a first conductor, where at least a first portion of the first conductor has a helix-shape.
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公开(公告)号:US20240186711A1
公开(公告)日:2024-06-06
申请号:US17787619
申请日:2022-03-14
Applicant: CommScope Technologies LLC
Inventor: Haifeng Li , Peter J. Bisiules , Ruixin Su , Bo Wu , PuLiang Tang , Nengbin Liu , Pengfei Guo , Xun Zhang , Yutong Liu
CPC classification number: H01Q15/0026 , H01Q1/246 , H01Q1/42 , H01Q19/104 , H01Q21/24 , H01Q21/30
Abstract: Base station antennas include at least one passive internal grid reflector with an array of low band radiating elements projecting forward of a front one of the at least one grid reflector. A mMIMO antenna array resides behind a back one of the at least one grid reflector and is configured to transmit signal through the grid reflector and out a front radome of the base station antenna.
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公开(公告)号:US11916298B2
公开(公告)日:2024-02-27
申请号:US17621623
申请日:2020-07-10
Applicant: CommScope Technologies LLC
Inventor: Xun Zhang , Bo Wu , Hangsheng Wen , Zhigang Wang , Jian Zhang , Ligang Wu
CPC classification number: H01Q21/065 , H01Q3/267 , H01Q9/0414 , H01Q21/0075
Abstract: A patch antenna comprises a multilayer printed circuit board that includes a calibration network, an array of patch radiators and a feed network. In some embodiments, the multilayer printed circuit board includes a plurality of dielectric substrates, wherein the array of patch radiators is provided on a dielectric substrate different from the dielectric substrate on which the calibration network is provided, and the dielectric substrate provided with the array of patch radiators is provided above the dielectric substrate provided with the calibration network.
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