Patents by Inventor PuLiang Tang

PuLiang Tang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11664600
    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.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: May 30, 2023
    Assignee: CommScope Technologies LLC
    Inventors: 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
  • Patent number: 11658383
    Abstract: An antenna mounting assembly of a base station antenna includes: a pole clamp configured to clamp the pole; and a first pivoting arm and a second pivoting arm, a first end portion of the first pivoting arm being pivotally connected to a radome body of the antenna, a second end portion of the second pivoting arm being pivotally connected to the pole clamp, and an opposing second end portion of the first pivoting arm being pivotally connected to an opposing first end portion of the second pivoting arm through a pivoting portion. One of the second end portion of the first pivoting arm and the first end portion of the second pivoting arm is provided with a guide post, and the other is provided with a guide groove.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: May 23, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Chen Chen, Puliang Tang, Zhaohui Liu, Zhigang Wang
  • Publication number: 20230155287
    Abstract: The present disclosure relates to a phase shifter, which includes: a phase shift circuit board with conductive traces printed thereon; and a phase shift circuit board with conductive traces printed thereon; and a slide device with a first tooth section configured to be driven, wherein movement of the first tooth section drives the slide device to slide on the phase shift circuit board. In addition, the present disclosure further relates to a remote electrical tilt system, which includes an actuator, a transmission mechanism, and at least one phase shifter according to the present disclosure, wherein the actuator is configured to drive the transmission mechanism, and the transmission mechanism engages the first tooth section to drive the slide device to slide on the phase shift circuit board. In addition, the present disclosure also relates to a base station antenna which includes the remote electrical tilt system according to the present disclosure.
    Type: Application
    Filed: January 4, 2023
    Publication date: May 18, 2023
    Inventors: Yiding Wang, PuLiang Tang, Changfu Chen
  • Publication number: 20230104131
    Abstract: Base station antennas are provided that include a reflector assembly and a radiating element. The reflector assembly includes a reflector. The radiating element extends forwardly from the reflector. The reflector includes a nonmetallic substrate, and a metal layer mounted on the substrate.
    Type: Application
    Filed: April 27, 2021
    Publication date: April 6, 2023
    Inventors: Mohammad Vatankhah Varnoosfaderani, Amit Kaistha, Fan He, Nengbin Liu, PuLiang Tang, Ruixin Su
  • Publication number: 20230098188
    Abstract: The present application relates to an antenna assembly for a base station antenna, a base station antenna arrangement and a base station antenna. The antenna assembly has a reflector, which has a longitudinal extent, a front side and a rear side opposite the front side, where the front side is configured for radiating elements to be arranged thereon, wherein, the reflector has a first longitudinal section residing in a first plane and a second longitudinal section residing in a second plane that is adjacent to the first longitudinal section, where the first plane is rearward of the second plane. The properties of the base station antenna arrangement and the base station antenna may be improved through the antenna assembly.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 30, 2023
    Inventors: YueMin Li, Junfeng Yu, PuLiang Tang, Xun Zhang, Jian Liu, Xiaohua Tian, Hangsheng Wen, Nengbin Liu, Jiajia Ni
  • Publication number: 20230098517
    Abstract: The present disclosure relates to a mounting assembly and the method of use thereof. The mounting assembly is configured to mount a plurality of objects on a single pole at a predetermined included angle and includes: a clamping mechanism, which fixes the mounting assembly on the pole by clamping the pole; an angle control mechanism, which has a polygonal configuration and controls the included angle between the plurality of objects through its polygonal configuration; and a mounting mechanism, which respectively mounts the plurality of objects by mounting each object among the plurality of objects in a manner where it corresponds to one edge among the plurality of edges of the angle control mechanism, thereby mounting the plurality of objects on the pole at a predetermined included angle.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 30, 2023
    Inventors: Shida Wang, Nengbin Liu, Xiwei Yang, Ruixin Su, PuLiang Tang
  • Publication number: 20230063114
    Abstract: The present application relates to a mounting device configured for mounting a base station antenna (10) on a supporting member (11), and providing the adjustability of the mechanical tilt angle of the base station antenna. The mounting device comprises a first mounting unit, a second mounting unit, and an elastic element (3). The first mounting unit is configured to provide a pivot point for the base station antenna, the second mounting unit has an adjustable effective connection length for the base station antenna, with the effective connection length related to the mechanical tilt angle of the base station antenna, and the elastic element is configured to resist an increase in the mechanical tilt angle of the base station antenna on at least a part of the adjustable range of the mechanical tilt angle of the base station antenna. The mounting device allows for the easy adjustment of the mechanical tilt angle of the base station antenna, reducing the workload and safety risks of the operator.
    Type: Application
    Filed: July 21, 2022
    Publication date: March 2, 2023
    Inventors: Zhigang Wang, PuLiang Tang, Maosheng Liu, Nengbin Liu, Chen Chen
  • Patent number: 11557824
    Abstract: The present disclosure relates to an antenna mounting device and a base station antenna system. The antenna mounting device includes a hinge device and an adjustment arm. The hinge device is configured to be mounted to a pole by a clamp and configured to pivotally connect a base station antenna arrangement. The adjustment arm is configured to be mounted to the pole by a clamp and configured to connect the base station antenna arrangement. The connection of the hinge device with the base station antenna arrangement is located in a middle region of a longitudinal extension of the base station antenna arrangement [having a longitudinal extension] of a maximum of ? of the longitudinal extension of the base station antenna arrangement. A connection of the adjustment arm with the base station antenna arrangement is located in one of two end regions of the base station antenna arrangement.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: January 17, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Zhigang Wang, PuLiang Tang, Ruixin Su, Maosheng Liu, Nengbin Liu
  • Patent number: 11552396
    Abstract: The present disclosure relates to a phase shifter, which includes: a phase shift circuit board with conductive traces printed thereon; and a phase shift circuit board with conductive traces printed thereon; and a slide device with a first tooth section configured to be driven, wherein movement of the first tooth section drives the slide device to slide on the phase shift circuit board. In addition, the present disclosure further relates to a remote electrical tilt system, which includes an actuator, a transmission mechanism, and at least one phase shifter according to the present disclosure, wherein the actuator is configured to drive the transmission mechanism, and the transmission mechanism engages the first tooth section to drive the slide device to slide on the phase shift circuit board. In addition, the present disclosure also relates to a base station antenna which includes the remote electrical tilt system according to the present disclosure.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: January 10, 2023
    Assignee: CommScope Technologies LLC
    Inventors: Yiding Wang, PuLiang Tang, Changfu Chen
  • Publication number: 20220393333
    Abstract: The present disclosure relates to an antenna mounting device for antenna assembly, where the antenna assembly comprises a base station antenna that extends longitudinally and a remote radio unit. The antenna mounting device comprises a first mounting unit, a second mounting unit and an optional third mounting unit. The first mounting unit is configured to pivotally connect a remote radio unit to a foundational component and provide the antenna assembly with a pivot point relative to the foundational component. The second mounting unit is configured to connect the base station antenna to a foundational component in the longitudinal extension direction of the base station antenna, below the first mounting unit and at a distance from the first mounting unit. The second mounting unit has an adjustable effective connection length between the base station antenna and foundational component, where the effective connection length determines the mechanical tilt angle of the antenna assembly.
    Type: Application
    Filed: April 29, 2022
    Publication date: December 8, 2022
    Inventors: Nengbin Liu, Zhigang Wang, Ruixin Su, PuLiang Tang, Hongwen Zhu
  • Publication number: 20220336940
    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.
    Type: Application
    Filed: March 11, 2022
    Publication date: October 20, 2022
    Inventors: Nengbin Liu, Zhigang Wang, Fan He, Ruixin Su, Puliang Tang
  • Publication number: 20220336941
    Abstract: A connection device comprises a first interface assembly that is removably connected to a first pre-determined number of first ports of a first radiating element array in an antenna assembly of the base station antenna, a second interface assembly that is connected to a second pre-determined number of second ports of a remote radio head of the base station antenna, and a connection circuit, the connection circuit being connected between the first interface assembly and the second interface assembly so that the first radiating element array and the remote radio head are electrically connected.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 20, 2022
    Inventors: Nengbin Liu, Xiaotuo Wang, PuLiang Tang, Ruixin Su, Keyun Di
  • Patent number: 11431089
    Abstract: The present disclosure relates to an antenna housing, comprising: a front housing having a front housing edge; and a back housing having a back housing edge, the front housing edge and the back housing edge engaging each other to assemble the front housing and the back housing together to form the antenna housing. The front housing edge and the back housing edge cooperate with each other to form a sealing interface, including: a first sealing member provided with a first sealing portion; and a second sealing member provided with a second sealing portion, the first sealing portion abutting against the second sealing portion when the front housing and the back housing are assembled so that a clearance fit is formed between the front housing edge and the back housing edge, wherein the second sealing member is further provided with a channel positioned inside the second sealing portion and extending parallel to the second sealing portion.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: August 30, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Ruixin Su, Puliang Tang, Meihua Yin
  • Patent number: 11387538
    Abstract: The present invention relates to an antenna mounting device configured to collectively mount a plurality of base station antennas on the same pole. The antenna mounting device comprises: a bracket (1) defining a central recess (4) in a mounted state, the central recess being configured such that the central recess (4) loosely receives the pole (3); a fastening device (2) configured to fasten the bracket (1) to the pole (3); and a plurality of connecting members (5), each of the connecting members being configured for connection with at least one of the plurality of base station antennas (6), and the connecting members having a predetermined relative position on the bracket. With such an antenna mounting device, the plurality of base station antennas can be mounted on the same pole at precise positions relative to each other.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: July 12, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Maosheng Liu, Ruixin Su, ZhaoHui Liu, PuLiang Tang
  • Patent number: 11387553
    Abstract: The present disclosure relates to a mechanical transmission mechanism and a base station antenna.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: July 12, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Shuguang Shao, Nengbin Liu, PuLiang Tang
  • Patent number: 11387545
    Abstract: The present invention relates to a radiator support for a base station antenna. The radiator support includes a first support part and a second support part that are separate from each other. The first support part is configured to be mounted to extend upwardly from a reflector plate, to extend in part of a height of the feeding stalk, and to bear radially the feeding stalk so as to prevent roll-over of the feeding stalk. The second support part is configured to be mounted adjacent a distal end of the feeding stalk facing away from the reflector plate, and to receive a radiating element. The present invention also relates to a radiator having such radiator support, and a base station antenna having such a radiator. The radiator support according to the present invention has a simple structure, occupies a small structural space and has a favorable versatility.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: July 12, 2022
    Assignee: CommScope Technologies LLC
    Inventors: Bin Ai, Keyun Di, PuLiang Tang
  • Publication number: 20220200135
    Abstract: The present invention relates to a board assembly used for a base station antenna and a base station antenna including such a board assembly. The board assembly includes a first circuit board (3) and a second circuit board (4), and the first circuit board and the second circuit board are spaced apart from each other. The first circuit board has a plurality of first electrical connectors, the second circuit board has a plurality of second electrical connectors, and the first electrical connectors and the second electrical connectors are electrically connected by a plurality of coaxial cable assemblies (5). Each coaxial cable assembly extends between the first circuit board and the second circuit board, and includes a coaxial cable, a first corresponding electrical connector matching the first electrical connector on a first end of the coaxial cable, and a second corresponding electrical connector matching the second electrical connector on a second end opposite to the first end on the coaxial cable.
    Type: Application
    Filed: October 28, 2021
    Publication date: June 23, 2022
    Inventors: Ruixin Su, Xun Zhang, Chengguo Nie, PuLiang Tang, Hangsheng Wen
  • Publication number: 20220140465
    Abstract: An antenna mounting assembly of a base station antenna includes: a pole clamp configured to clamp the pole; and a first pivoting arm and a second pivoting arm, a first end portion of the first pivoting arm being pivotally connected to a radome body of the antenna, a second end portion of the second pivoting arm being pivotally connected to the pole clamp, and an opposing second end portion of the first pivoting arm being pivotally connected to an opposing first end portion of the second pivoting arm through a pivoting portion. One of the second end portion of the first pivoting arm and the first end portion of the second pivoting arm is provided with a guide post, and the other is provided with a guide groove.
    Type: Application
    Filed: September 17, 2021
    Publication date: May 5, 2022
    Inventors: Chen Chen, PuLiang Tang, ZhaoHui Liu, Zhigang Wang
  • Publication number: 20220102830
    Abstract: The present disclosure has disclosed an antenna mounting device configured to collectively mount a plurality of base station antennas on a mast of a communication tower. The antenna mounting device is substantially in the shape of a polygon, and the mast is disposed at a center of the polygon. The antenna mounting device comprises: a plurality of brackets, which are elongated and include a head bracket, at least one intermediate bracket and a tail bracket attached sequentially; and a bracket fastening mechanism which is disposed between two adjacent ends of the head bracket and an adjacent intermediate bracket, or disposed between two adjacent ends of the adjacent intermediate brackets, or disposed between two adjacent ends of the tail bracket and the adjacent intermediate bracket, and which is configured to move two adjacent ends of the adjacent brackets from a position away from each other to a position close to each other.
    Type: Application
    Filed: January 9, 2020
    Publication date: March 31, 2022
    Inventors: Maosheng Liu, Zhaohui Liu, PuLiang Tang, Ruixin Su, Junfeng Yu
  • Publication number: 20220077587
    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.
    Type: Application
    Filed: November 15, 2021
    Publication date: March 10, 2022
    Inventors: 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