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公开(公告)号:US11909121B2
公开(公告)日:2024-02-20
申请号:US18048085
申请日:2022-10-20
Applicant: CommScope Technologies LLC
Inventor: Haifeng Li , Peter J. Bisiules , XiaoHua Hou
CPC classification number: H01Q21/062 , H01Q9/06 , H01Q21/26
Abstract: Radiating elements of first and second linear arrays of radiating elements have respective feed stalks that can reside at an angle to provide a balanced dipole arm with an inner end portion laterally offset to be closer to a right or left side of the base station antenna and reflector than an outer end portion that faces a radome of the base station antenna. The feed stalk can include sheet metal legs and printed circuit boards providing an RF transmission line(s).
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公开(公告)号:US11909095B2
公开(公告)日:2024-02-20
申请号:US17692434
申请日:2022-03-11
Applicant: CommScope Technologies LLC
Inventor: Nengbin Liu , Zhigang Wang , Fan He , Ruixin Su , PuLiang Tang
Abstract: The present disclosure relates to a transmission mechanism for a base station antenna, and a base station antenna including the transmission mechanism. The transmission mechanism includes a motor and at least one connecting rod, wherein a gear mechanism is provided on a first end of the connecting rod, and the motor drives the connecting rod to rotate via the gear mechanism; and wherein a worm gear unit is provided on a second end of the connecting rod opposite to the first end, and the worm gear unit is configured to drive a movable element of a phase shifter when the connecting rod rotates. The transmission mechanism according to the present disclosure can generate greater driving force through the worm gear unit, and has a shorter axial length and a smaller height, and thus is particularly suitable for a more compact and thinner 5G base station antenna.
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公开(公告)号:US11894892B2
公开(公告)日:2024-02-06
申请号:US17567934
申请日:2022-01-04
Applicant: CommScope Technologies LLC
Inventor: Mikko Junttila , Hangsheng Wen , Ligang Wu , Björn Lindmark , XiaoHua Hou , Martin L. Zimmerman
IPC: H04B7/0452
CPC classification number: H04B7/0452
Abstract: Antenna systems are provided. An antenna system includes a beamforming array having a plurality of vertical columns of radiating elements that are each configured to transmit at least three antenna beams per polarization. Moreover, the antenna system includes a beamforming radio having a plurality of radio frequency ports per polarization that are coupled to and fewer than the vertical columns.
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公开(公告)号:US20240036282A1
公开(公告)日:2024-02-01
申请号:US18481783
申请日:2023-10-05
Applicant: CommScope Technologies LLC
Inventor: Scott C. KOWALCZYK , Jonathan Walter COAN
CPC classification number: G02B6/4454 , G02B6/4453 , G02B6/4457 , G02B6/4452 , G02B6/4446 , G02B6/3897 , G02B6/4471 , G02B6/4478 , G02B6/3885
Abstract: A cable enclosure assembly includes an enclosure, a cable spool and a length of fiber optic cable. The enclosure defines an interior region, a first opening and a second opening aligned with the first opening. The first and second openings provide access to the interior region. The cable spool is disposed in the interior region of the enclosure and is rotatably engaged with the enclosure. The cable spool includes a drum and a flange engaged to the drum. The flange has an outer peripheral side, a cable management portion and an adapter bulkhead portion. The adapter bulkhead portion extends outwardly from the cable management portion and forms a portion of the outer peripheral side. The length of the fiber optic cable is dispose about the drum of the cable spool.
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公开(公告)号:US20240014545A1
公开(公告)日:2024-01-11
申请号:US18324532
申请日:2023-05-26
Applicant: CommScope Technologies LLC
Inventor: Joy Huang , Haifeng Li , Calvin Dickerson
CPC classification number: H01Q1/246 , H01Q15/14 , H01Q21/062 , H01Q15/0013
Abstract: Base station antennas include a base station antenna housing with laterally extending struts laterally extending forward and rearward arms and with a reflector coupled therebetween and with longitudinally extending struts that couple to the laterally extending struts and extend in a longitudinal direction along a portion of a length of the base station antenna housing.
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公开(公告)号:US11867872B2
公开(公告)日:2024-01-09
申请号:US17798231
申请日:2021-02-11
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: Philippe Coenegracht , Ward Declercq , Samory De Zitter
IPC: G02B6/44
CPC classification number: G02B6/4477
Abstract: Devices, arrangements and methods for fixing telecommunications cables relative to a telecommunications closure. Features of the devices and arrangements can make more efficient use of an interior closure volume and enhance a closure's capabilities with respect to handling different types of telecommunications cables and optical fiber routing schemes.
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公开(公告)号:US20240007138A1
公开(公告)日:2024-01-04
申请号:US18325733
申请日:2023-05-30
Applicant: CommScope Technologies LLC
Inventor: Theodore E. Dahlen , Christopher Goodman Ranson
CPC classification number: H04B1/0458 , H03H21/0012 , H03H17/0202
Abstract: Techniques are provided for diminishing latency in a DAS fronthaul network configured to convey time-domain transport data, e.g., time-domain digital transport data or time-domain digital data. Other techniques are provided for obtaining higher DAS fronthaul efficiency.
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公开(公告)号:US11860432B2
公开(公告)日:2024-01-02
申请号:US17435649
申请日:2020-02-26
Applicant: COMMSCOPE TECHNOLOGIES LLC
Inventor: William Alan Carrico , Barry Wayne Allen
IPC: G02B6/44
CPC classification number: G02B6/4453 , G02B6/4471
Abstract: Devices, assemblies, and methods for anchoring portions of telecommunications cables, including protective sheaths and strength members. In some examples, the devices and assemblies are adjustable to accommodate different sized cables and cable components. According to one embodiment, an assembly includes two members that cooperate via a ratcheting mechanism to adjust to different cable diameters, the assembly further including features adapted to anchor strength member yarn of a cable.
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公开(公告)号:US11855351B2
公开(公告)日:2023-12-26
申请号:US17539707
申请日:2021-12-01
Applicant: CommScope Technologies LLC
Inventor: Haifeng Li , Peter J. Bisiules
CPC classification number: H01Q21/0075 , H01P1/184 , H01P3/003 , H01P3/06 , H01P5/085 , H01P9/00 , H01Q1/246 , H01Q3/34
Abstract: Base station antenna feed boards are provided. A base station antenna feed board includes a phase shifter and a hybrid radio frequency transmission line that is coupled to the phase shifter. The hybrid radio frequency transmission line includes a coplanar waveguide and a microstrip line. Related base station antennas are also provided.
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110.
公开(公告)号:US11849335B2
公开(公告)日:2023-12-19
申请号:US18159585
申请日:2023-01-25
Applicant: CommScope Technologies LLC
Inventor: Khalid W. Al-Mufti , Michael Gregory German , Ariful Hannan
CPC classification number: H04W16/14 , G06T7/73 , H04W52/386 , H04W64/003 , G06T2207/10028
Abstract: Techniques are provided for accurately determining actual and prospective location(s) of radio(s) located in a structure and controlled by a shared spectrum system. By more accurately knowing the location(s) of the radios, the shared spectrum system can more efficiently allocate maximum transmission power(s) to the radio(s), enhance corresponding radio coverage area(s), and/or diminish interference to other radio(s) and/or primary user(s).
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