Patents Assigned to Tongyu Communication Inc.
  • Publication number: 20190207325
    Abstract: A filter feeding network, including a dielectric substrate, where a surface of the dielectric substrate's one side is provided a microstrip line, and a surface of the dielectric substrate's other side is provided with a metal ground; the microstrip line includes first and second power division circuits, and first and second filter circuits; an input and output end of the first filter circuit are respectively connected to the first power division circuit's input and output end correspondingly, the second filter circuit's input and output end are respectively connected to the second power division circuit's input and output end correspondingly, and the input end of the first filter circuit and second filter circuit are in conduction with the metal ground; and first and second power division circuit's output end feeds at least two array antenna units for ?45° polarization and +45° polarization respectively.
    Type: Application
    Filed: November 11, 2016
    Publication date: July 4, 2019
    Applicant: TONGYU COMMUNICATION INC.
    Inventors: Wei ZHAO, Zhuofeng GAO, Xiangxi YAO, Wenlan WANG, Mulin LIU, Samb DOUDOU, Qingchen CHU, Bin WANG
  • Publication number: 20190190152
    Abstract: An antenna-unit (110) for at least dual-FDD bands includes a first combiner (100) splitting its input (101) into at least two outputs (102, 103). Each output (102, 103) operates in at least two narrow-bands from two different FDD systems, and is respectively connected to a second and third combiners (200, 300). The second and third combiners (200, 300) are respectively connected with a first RF circuit (800, 900) enabling separation of two different FDD channels in an inverted Transmitter/Receiver fashion. An antenna system (700) based on the antenna unit (110) includes a set of columns of dual-polarized radiating elements (500) arranged on a reflector (702), and the first RF circuit (800,900) is connected with a second RF circuit (10) of the Base Station processing, SDR is set along with the RF circuit (10) to enable 3D beamforming features as well as independent system link control for optimization purpose.
    Type: Application
    Filed: August 9, 2016
    Publication date: June 20, 2019
    Applicant: TONGYU COMMUNICATION INC.
    Inventors: Samb DOUDOU, ZhongLin WU, Mulin LIU
  • Patent number: 10320076
    Abstract: An antenna transmission apparatus includes: a housing including an upper cover and a lower cover, and an input shaft and at least two sets of output shafts that are rotatably mounted between the upper cover and the lower cover; and further includes a planetary gear position selection assembly and a unidirectional control assembly. Each set of output shafts includes an output shaft and an auxiliary shaft in transmission fit with the output shaft; the planetary gear position selection assembly includes a planetary gear; the unidirectional control assembly can control the planetary gear to implement position selection and positioning; and the position selection and bidirectional rotation output of the output shafts may be implemented by using only one motor. The antenna transmission apparatus of the present invention is simple in structure, light in weight, stable, and easy to operate.
    Type: Grant
    Filed: June 18, 2016
    Date of Patent: June 11, 2019
    Assignee: TONGYU COMMUNICATION INC.
    Inventors: Tieyong Fang, Bin Wang, Gang Cheng, Mulin Liu, Zhuohong Huang, Lei Shi, Zeming Fang, Cailong Yue
  • Publication number: 20190081407
    Abstract: An integrated antenna unit where two dual-polarized radiating elements are connected on a PCB serving reflecting board as well as a filter lid of two-band pass filters. Each of two band-pass filter is connected directly to a two-way power splitter serving connection of same polarization from the two radiating elements. Two walls running parallel are extending at the band-pass filter edges to support the cavity of the filters and at same time serving as reflecting walls enabling to control the 3 dB azimuth beam generated by the radiating elements. Next, a multi-array antenna by collocating multiple arrays of the integrated antenna units.
    Type: Application
    Filed: December 27, 2016
    Publication date: March 14, 2019
    Applicant: Tongyu Communication Inc.
    Inventors: Samb DOUDOU, ZhongLin WU, Mulin LIU, Isola ARI
  • Publication number: 20190036226
    Abstract: A radiation system includes a low-frequency radiator having a bowl-shaped structure, a high-frequency radiator arranged inside the bowl-shaped structure of the low-frequency radiator, and a metamaterial reflector arranged below the high-frequency radiator. The metamaterial reflector includes a metasurface arranged below the high-frequency radiator and a solid metal plane arranged below the metasurface.
    Type: Application
    Filed: November 9, 2016
    Publication date: January 31, 2019
    Applicant: Tongyu Communication Inc.
    Inventors: Can DING, Yingjie GUO, Peiyuan QIN, Zhonglin WU
  • Publication number: 20190027825
    Abstract: An antenna transmission apparatus includes: a housing including an upper cover and a lower cover, and an input shaft and at least two sets of output shafts that are rotatably mounted between the upper cover and the lower cover; and further includes a planetary gear position selection assembly and a unidirectional control assembly. Each set of output shafts includes an output shaft and an auxiliary shaft in transmission fit with the output shaft; the planetary gear position selection assembly includes a planetary gear; the unidirectional control assembly can control the planetary gear to implement position selection and positioning; and the position selection and bidirectional rotation output of the output shafts may be implemented by using only one motor. The antenna transmission apparatus of the present invention is simple in structure, light in weight, stable, and easy to operate.
    Type: Application
    Filed: June 18, 2016
    Publication date: January 24, 2019
    Applicant: TONGYU COMMUNICATION INC.
    Inventors: Tieyong FANG, Bin WANG, Gang CHENG, Mulin LIU, Zhuohong HUANG, Lei SHI, Zeming FANG, Cailong YUE
  • Patent number: 9972904
    Abstract: The present disclosure provides an electronically tunable antenna based on orientation correction and adjustment and an electronically tunable antenna system. The main body of the electronically tunable antenna includes at least one electronically tunable antenna body. The electronically tunable antenna includes: an attitude sensing device fixed to the electronically tunable antenna body, the electronically tunable antenna is used for sensing horizontal orientation angle, mechanical tilt angle, latitude, longitude and height in real time; and an antenna control unit connected to the attitude sensing device, the antenna control unit is used for adjusting electrical downtilt angle of the electronically tunable antenna body and transmits to outside the horizontal orientation angle, mechanical tilt angle, latitude, longitude and height information sensed by the attitude sensing device.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: May 15, 2018
    Assignee: TONGYU COMMUNICATION INC.
    Inventors: Zeming Fang, Jifa He, Guosheng Yu, Jiping Mao, Zhonglin Wu, Wenlan Wang
  • Patent number: 9835664
    Abstract: Microwave antennas having optimized performance are provided. The microwave antennas include a primary reflector having effective foci arranged in a generally circular or elliptic range around a central axis thereof, and a matching component filling a hole at a bottom center portion thereof. The structural parameters of the microwave antenna are tuned by an aperture field analysis method to optimize the overall performance.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: December 5, 2017
    Assignee: TONGYU COMMUNICATION INC.
    Inventors: Junwei Dong, Pengyu Chen, Xiaolin Lv
  • Patent number: 9559429
    Abstract: The present disclosure relates to feeding networks for base station antenna. Embodiments of the disclosure may comprise first and second phase shifters, and a 3-way power divider, including an input terminal, a first output terminal for feeding a first unit, a second output terminal connecting to the first phase shifter, and a third output terminal connecting to the second phase shifter. The feeding network may also comprise a first 2-way power divider, including an input terminal connecting to the first phase shifter, a first output terminal for feeding a second unit, and a second output terminal for cascading a third phase shifter. In addition, the feeding network may comprise a second 2-way power divider, including an input terminal connecting to the second phase shifter, a first output terminal for feeding a third unit, and a second output terminal for cascading a fourth phase shifter.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: January 31, 2017
    Assignee: TONGYU COMMUNICATION INC.
    Inventor: Fengming Fang
  • Patent number: 9456514
    Abstract: A phase shifting device, including: a housing; and at least one multipath phase shifter assembly in the housing, wherein the multipath phase shifter assembly includes at least two phase shifters disposed in parallel in a planar arrangement.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: September 27, 2016
    Assignee: Tongyu Communication, Inc.
    Inventors: Lei Shi, Zhonglin Wu, Peng Wan, Tieyong Fang, Bo Yan, Gang Cheng
  • Patent number: 9385432
    Abstract: A wideband dual-polarized radiation element includes two pairs of cross polarized dipoles and baluns which correspondingly feed current to each dipole in a balanced manner. Each dipole includes a pair of unit arms aligned on a top end of the corresponding balun. One end of each unit arm is connected on top of the balun, and the other end of one unit arm is bending inwards to form inward loaded line, and the other unit arm is bending downwards to form downward loaded line. An antenna includes a metal reflector and at least one wideband dual polarized radiation element, which has excellent radiation and polarization performance.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: July 5, 2016
    Assignee: Tongyu Communication Inc.
    Inventors: Lei Shi, Tieyong Fang, Zhuofeng Gao, Mulin Liu, Hai'ou Ye
  • Patent number: 9234929
    Abstract: Disclosed are a monitoring method and system and an integrated monitoring device for an antenna oscillator of a base station, which are used to monitor whether an anomaly occurs in the antenna oscillator of the base station. The monitoring method for an antenna oscillator of a base station in the present invention comprises: performing wave detection and analog-to-digital conversion on an obtained transmission signal of the antenna oscillator of the base station, to acquire a digital signal of a direct-current signal of the transmission signal; determining the amplitude of changes of the digital signal in a set time length, and when the amplitude of the changes is greater than a preset amplitude change threshold, determining that an anomaly occurs in the antenna oscillator; otherwise, determining that the antenna element is normal.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: January 12, 2016
    Assignees: CHINA MOBILE GROUP DESIGN INSTITUTE CO., LTD., GUANGDONG TONGYU COMMUNICATION INC.
    Inventors: Feng Gao, Jiwei He, Wentao Zhu, Yong Ding, Peng Gao, Jiping Mao, Yuanbo Cheng, Xingzheng Li
  • Patent number: 9196969
    Abstract: A radiating element includes a supporting element and a plurality of radiating units formed at one end of the supporting element. Each of the radiating units has a lower surface facing towards the supporting element and an upper surface facing away from the supporting element. The radiating element further includes a first and second dividing pieces symmetrically disposed on each of the radiating units. The radiating element also includes a loading element formed on the lower surface of each of the plurality of radiating units, wherein the loading element extends outward from the supporting element and along an edge of the radiating unit. Moreover, the radiating element includes an electrical connecting element for connecting the radiating units to a feeding cable, the electrical connecting element being lower than the upper surfaces of the radiating units.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: November 24, 2015
    Assignee: TONGYU COMMUNICATION, INC.
    Inventors: Zhonglin Wu, Lei Shi, Gang Cheng, Mulin Liu, Zhuofeng Gao
  • Publication number: 20150155609
    Abstract: The present disclosure relates to feeding networks for base station antenna. Embodiments of the disclosure may comprise first and second phase shifters, and a 3-way power divider, including an input terminal, a first output terminal for feeding a first unit, a second output terminal connecting to the first phase shifter, and a third output terminal connecting to the second phase shifter. The feeding network may also comprise a first 2-way power divider, including an input terminal connecting to the first phase shifter, a first output terminal for feeding a second unit, and a second output terminal for cascading a third phase shifter. In addition, the feeding network may comprise a second 2-way power divider, including an input terminal connecting to the second phase shifter, a first output terminal for feeding a third unit, and a second output terminal for cascading a fourth phase shifter.
    Type: Application
    Filed: October 1, 2014
    Publication date: June 4, 2015
    Applicant: TONGYU COMMUNICATION INC.
    Inventor: Fengming FANG
  • Patent number: 8941549
    Abstract: A compact four-way transducer (FWT) is provided for a microwave communications system. The compact FWT is a compact assembly that is configured to process microwave signals in dual-polarization antenna feeds and to provide single polarized signals for four communications channels. The compact FWT includes four terminals facing different directions at one end for receiving/sending single polarized signals, and a terminal at an opposite end for receiving/sending dual polarized signals.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: January 27, 2015
    Assignee: Tongyu Communication Inc.
    Inventors: Junwei Dong, Zhonglin Wu, Guohui Xiong
  • Publication number: 20140354492
    Abstract: Microwave antennas having optimized performance are provided. The microwave antennas include a primary reflector having effective foci arranged in a generally circular or elliptic range around a central axis thereof, and a matching component filling a hole at a bottom center portion thereof. The structural parameters of the microwave antenna are tuned by an aperture field analysis method to optimize the overall performance.
    Type: Application
    Filed: May 29, 2013
    Publication date: December 4, 2014
    Applicant: TONGYU COMMUNICATION INC.
    Inventors: Junwei Dong, Pengyu Chen, Xiaolin Lv
  • Publication number: 20140203977
    Abstract: Disclosed are a monitoring method and system and an integrated monitoring device for an antenna oscillator of a base station, which are used to monitor whether an anomaly occurs in the antenna oscillator of the base station. The monitoring method for an antenna oscillator of a base station in the present invention comprises: performing wave detection and analog-to-digital conversion on an obtained transmission signal of the antenna oscillator of the base station, to acquire a digital signal of a direct-current signal of the transmission signal; determining the amplitude of changes of the digital signal in a set time length, and when the amplitude of the changes is greater than a preset amplitude change threshold, determining that an anomaly occurs in the antenna oscillator; otherwise, determining that the antenna element is normal.
    Type: Application
    Filed: April 10, 2012
    Publication date: July 24, 2014
    Applicants: GUANGDONG TONGYU COMMUNICATION INC., CHINA MOBILE GROUP DESIGN INSTITUTE CO., LTD.
    Inventors: Feng Gao, Jiwei He, Wentao Zhu, Yong Ding, Peng Gao, Jiping Mao, Yuanbo Cheng, Xingzheng Li
  • Publication number: 20130265204
    Abstract: A compact four-way transducer (FWT) is provided for a microwave communications system. The compact FWT is a compact assembly that is configured to process microwave signals in dual-polarization antenna feeds and to provide single polarized signals for four communications channels. The compact FWT includes four terminals facing different directions at one end for receiving/sending single polarized signals, and a terminal at an opposite end for receiving/sending dual polarized signals.
    Type: Application
    Filed: March 8, 2013
    Publication date: October 10, 2013
    Applicant: TONGYU COMMUNICATION INC.
    Inventors: Junwei Dong, Zhonglin Wu, Guohui Xiong
  • Publication number: 20130187822
    Abstract: A wideband dual-polarized radiation element includes two pairs of cross polarized dipoles and baluns which correspondingly feed current to each dipole in a balanced manner. Each dipole includes a pair of unit arms aligned on a top end of the corresponding balun. One end of each unit arm is connected on top of the balun, and the other end of one unit arm is bending inwards to form inward loaded line, and the other unit arm is bending downwards to form downward loaded line. An antenna includes a metal reflector and at least one wideband dual polarized radiation element, which has excellent radiation and polarization performance.
    Type: Application
    Filed: March 12, 2013
    Publication date: July 25, 2013
    Applicant: TONGYU COMMUNICATION INC.
    Inventor: TONGYU COMMUNICATION INC.
  • Publication number: 20130155588
    Abstract: A phase shifting device, including: a housing; and at least one multipath phase shifter assembly in the housing, wherein the multipath phase shifter assembly includes at least two phase shifters disposed in parallel in a planar arrangement.
    Type: Application
    Filed: February 13, 2013
    Publication date: June 20, 2013
    Applicant: Tongyu Communication Inc.
    Inventor: Tongyu Communication Inc.