Patents by Inventor YueHua YUE
YueHua YUE 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).
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Patent number: 11245182Abstract: The invention provides an antenna element having a feed unit, a first radiation unit and a second radiation unit, wherein the feed unit includes two differential feed circuits and four grounding ends. Each differential feed circuit includes an input end and two output ends. The first radiation unit includes a first radiation body. The second radiation unit includes four second radiation bodies and four grounding elements. According to the antenna element provided by the invention, through feeding of the first radiation body and the second radiation bodies in a coupled feeding manner, the number of solder joints can be reduced; and through arrangement of the second radiation bodies extending in a serpentine form, the profile height of the antenna element can be reduced and the requirements of customers on miniaturization of a base station are met.Type: GrantFiled: August 18, 2020Date of Patent: February 8, 2022Assignee: AAC Technologies Pte. Ltd.Inventors: Hongjuan Han, Yuehua Yue
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Patent number: 11196143Abstract: Embodiments of the present application disclose an antenna element, an antenna array, and a base station. The antenna element comprises: a metal floor; and a first polarized antenna and a second polarized antenna disposed on an insulating bracket, wherein the insulating bracket is disposed on the metal floor; the first polarized antenna is orthogonal in polarization to the second polarized antenna; the shape of a radiating surface is a graph surrounded by an asteroid, a first oscillating arm and a second oscillating arm are symmetrically disposed; a first feeding end and a second feeding end are differentially fed; the second polarized antenna is composed of a third feeding end, a fourth feeding end, and a second symmetrical oscillator located on the radiating surface; a third oscillating arm and a fourth oscillating arm are symmetrically disposed; the third feeding end and the fourth feeding end are differentially fed.Type: GrantFiled: December 5, 2019Date of Patent: December 7, 2021Assignee: AAC Technologies Pte. Ltd.Inventors: Jianchuan Liu, Yuehua Yue
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Patent number: 11158934Abstract: The present invention provides a base station antenna, which includes a plurality of radiating unit arrays, a plurality of feeding modules, and a calibrating module. Each radiating unit array includes a plurality of radiating units. Each feeding module includes a power division network and a radio frequency inlet, the power division network is configured for allocating an input power from the radio frequency inlet to each radiating unit of the radiating unit array. The calibrating module includes a plurality of directional couplers and combiners, a coupling end of each directional coupler connected with the radio frequency inlet is defined as a coupler input terminal, a coupling end of each directional coupler connected with the combiner is defined as a coupling terminal, and the calibrating module is configured for monitoring and comparing signal amplitudes and phases of each of the radio frequency inlets.Type: GrantFiled: August 11, 2020Date of Patent: October 26, 2021Assignee: AAC Technologies Pte. Ltd.Inventors: Hongjuan Han, Yuehua Yue
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Patent number: 11108138Abstract: An antenna system includes: a radiating sheet provided with an elastic first fixing portion; an insulating bracket including a bracket body, and mounting portions, a second fixing portion and a first assembling portion; coupling circuit sheets, each of which is provided with a coupling circuit at a single side thereof and fixed in a slide rail of the mounting portion in such a manner that a feeding pin at a bottom of the coupling circuit sheet extends out of the one mounting portion; and a feeding network circuit board. In the antenna system and an assembly method thereof, and a base station array antenna, there is various one-time fixing structures, which makes the assembly to be simple and efficient, and there are few feeding welding points, which is suitable for automatic production.Type: GrantFiled: August 19, 2020Date of Patent: August 31, 2021Assignee: AAC Technologies Pte. Ltd.Inventors: Qingchen Chu, Li Han, Yuehua Yue
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Patent number: 11031703Abstract: An antenna unit, including a radiator, a dielectric layer and an antenna ground plane which are sequentially stacked. The radiator includes a first antenna unit and a second antenna unit that are opposite to, spaced apart from and structurally complementary to each other. The first antenna unit is provided with a feeding point connected to an external power source and two first grounding points connected to the antenna ground plane. The second antenna unit is provided with three second grounding points connected to the antenna ground plane. Compared with the related art, the antenna unit provided by the present disclosure works in the 37-42.5 GHz band, has a good antenna performance, wide working band, simple structure, and low profile, and is easy to implement.Type: GrantFiled: July 27, 2019Date of Patent: June 8, 2021Assignee: AAC Technologies Pte. Ltd.Inventors: Jianchuan Liu, Yuehua Yue, Hongjuan Han
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Patent number: 11024978Abstract: An antenna includes an antenna body, a feeding network board screw-connected to the antenna body, and a feeding spring pin connecting the coupling feeding branch with a feeding network of the feeding network board. The antenna body includes a plastic bracket, an antenna radiating sheet provided on a top of the plastic bracket, and a coupling feeding branch provided on a side portion of the plastic bracket. The plastic bracket is formed into one piece, the antenna radiating sheet and the coupling feeding branch are spaced apart from and coupled with each other. The antenna of the present invention has good consistency, high reliability, is easy to assemble without welding, and has a simple overall structure, low cost and small size, and can be used for 5G large-scale antenna array deployment.Type: GrantFiled: August 19, 2020Date of Patent: June 1, 2021Assignee: AAC Technologies Pte. Ltd.Inventors: Jianchuan Liu, Yuehua Yue, Qingchen Chu
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Patent number: 10992062Abstract: The embodiments disclose an antenna, an antenna array and a base station. The antenna includes two pairs of oscillator units that are orthogonal in polarization and have a same structure, each pair of oscillator units comprising a radiating portion and a feeding portion; the radiating portion includes a radiating substrate and two radiating bodies disposed on a surface of the radiating substrate; the radiating bodies are spaced apart from and symmetrical to each other, the feeding portion includes a feeding substrate, a ground disposed on a surface of one side of the feeding substrate and a microstrip disposed on a surface of the other side of the feeding substrate; the radiating substrate and the feeding substrate are perpendicular to and connected to each other, the ground is connected to the radiating bodies, and the microstrip line is spaced apart from and coupled to the radiating bodies.Type: GrantFiled: December 4, 2019Date of Patent: April 27, 2021Assignee: AAC Technologies Pte. Ltd.Inventors: Jianchuan Liu, Yuehua Yue
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Patent number: 10992030Abstract: The present disclosure provides an ultra-wideband multiple-input multiple-output (MIMO) antenna, including a printed circuit board (PCB) and four mirror-symmetrical antenna components having a same structure and disposed on the PCB. The PCB includes a system ground and a circuit region, and an orthographic projection of the antenna components on the PCB falls within the system ground. The radiation portion is disposed parallel to and separately from the PCB. The connection portion includes a first grounding pin, a second grounding pin, and an antenna feed point pin respectively extending from the radiation portion toward the PCB and disposed separately from each other, the first grounding pin and the second grounding pin are connected to the system ground, and the antenna feed point pin is connected to an external power supply. The present disclosure further provides a terminal. The ultra-wideband MIMO antenna and the terminal have good antenna performance.Type: GrantFiled: July 28, 2019Date of Patent: April 27, 2021Assignee: AAC Technologies Pte. Ltd.Inventors: Hongjuan Han, Yuehua Yue, Jianchuan Liu
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Publication number: 20210028820Abstract: The invention provides an antenna and a base station. The antenna comprises a plurality of antenna array parts arranged in a first direction. Each antenna array part comprises a plurality of antenna array units arranged in a second direction. Each antenna array unit comprises a plurality of antenna elements arranged in the first direction, and the first direction is vertical to the second direction. A first isolated component is arranged between adjacent two antenna array parts, and/or a second isolated component is arranged between adjacent two antenna array units. According to the antenna provided by the invention, the isolation degree of the antenna can be improved.Type: ApplicationFiled: August 11, 2020Publication date: January 28, 2021Inventors: Hongjuan Han, Yuehua Yue
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Publication number: 20210005962Abstract: The invention provides an antenna substrate including a feeding board and a calibration board, wherein the feeding board comprises a feeding network for feeding antenna elements; the calibration board comprises a calibration network. Through independent and separate manufacturing of the feeding board and the calibration board, the antenna substrate provided by the invention has the advantages that a back drilling process is not required in the manufacturing process of the antenna substrate, processing is simple and the cost is low. Moreover, the feeding board and the calibration board are independently manufactured separately, so that the calibration board and the feeding board can be manufactured into different sizes, specifically, the size of the calibration board can be reduced, thereby reducing the material cost and reducing the space occupation.Type: ApplicationFiled: August 11, 2020Publication date: January 7, 2021Inventors: Hongjuan Han, Yuehua Yue
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Publication number: 20210005957Abstract: The present invention provides a base station antenna, which includes a plurality of radiating unit arrays, a plurality of feeding modules, and a calibrating module. Each radiating unit array includes a plurality of radiating units. Each feeding module includes a power division network and a radio frequency inlet, the power division network is configured for allocating an input power from the radio frequency inlet to each radiating unit of the radiating unit array. The calibrating module includes a plurality of directional couplers and combiners, a coupling end of each directional coupler connected with the radio frequency inlet is defined as a coupler input terminal, a coupling end of each directional coupler connected with the combiner is defined as a coupling terminal, and the calibrating module is configured for monitoring and comparing signal amplitudes and phases of each of the radio frequency inlets.Type: ApplicationFiled: August 11, 2020Publication date: January 7, 2021Inventors: Hongjuan Han, Yuehua Yue
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Publication number: 20200411976Abstract: The invention provides an antenna element having a feed unit, a first radiation unit and a second radiation unit, wherein the feed unit includes two differential feed circuits and four grounding ends. Each differential feed circuit includes an input end and two output ends. The first radiation unit includes a first radiation body. The second radiation unit includes four second radiation bodies and four grounding elements. According to the antenna element provided by the invention, through feeding of the first radiation body and the second radiation bodies in a coupled feeding manner, the number of solder joints can be reduced; and through arrangement of the second radiation bodies extending in a serpentine form, the profile height of the antenna element can be reduced and the requirements of customers on miniaturization of a base station are met.Type: ApplicationFiled: August 18, 2020Publication date: December 31, 2020Inventors: Hongjuan Han, Yuehua Yue
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Publication number: 20200412010Abstract: A lightweight antenna unit and an assembly method therefor, and an array antenna are provided. The antenna unit includes: a radiating sheet including elastic first fixing portions; an insulating bracket including a bracket body, mounting portions, and second fixing portions and first assembling portions that are respectively provided at top and bottom of the bracket body; feeding sheets received in the mounting portion in such a manner that a feeding pin at bottom of the feeding sheet extends out of the mounting portion; and a feeding network circuit board including second assembling portions fixedly cooperating with the first assembling portions to mount the insulating bracket to it. The first and second fixing portions cooperate to mount the radiating sheet to the insulating bracket. The lightweight antenna unit and the array antenna reduce cost, have few welding points and good assembly consistency, and are suitable for automated production.Type: ApplicationFiled: August 19, 2020Publication date: December 31, 2020Inventors: Qingchen Chu, Lulong Li, Yuehua Yue, Shuming Li, Hongjun Wang
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Publication number: 20200411967Abstract: The present disclosure relates to the field of communication technology, in particular to an antenna, an antenna array and a base station. The antenna includes a conductive cover, a radiating portion and a feeding portion. The conductive cover is provided with an accommodating groove, the radiating portion and the feeding portion are respectively provided in the accommodating groove, the feeding portion is used to feed the radiating portion, and the feeding portion and the radiating portion are arranged at intervals. The antenna array includes at least one antenna described above. The base station includes the antenna array described above. The antenna, antenna array and base station of the present disclosure have advantages of good directivity of radiated electromagnetic waves and good isolation between the antenna and other components.Type: ApplicationFiled: August 17, 2020Publication date: December 31, 2020Inventors: Jianchuan Liu, Yuehua Yue
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Publication number: 20200412013Abstract: An antenna includes an antenna body, a feeding network board screw-connected to the antenna body, and a feeding spring pin connecting the coupling feeding branch with a feeding network of the feeding network board. The antenna body includes a plastic bracket, an antenna radiating sheet provided on a top of the plastic bracket, and a coupling feeding branch provided on a side portion of the plastic bracket. The plastic bracket is formed into one piece, the antenna radiating sheet and the coupling feeding branch are spaced apart from and coupled with each other. The antenna of the present invention has good consistency, high reliability, is easy to assemble without welding, and has a simple overall structure, low cost and small size, and can be used for 5G large-scale antenna array deployment.Type: ApplicationFiled: August 19, 2020Publication date: December 31, 2020Inventors: Jianchuan Liu, Yuehua Yue, Qingchen Chu
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Publication number: 20200411965Abstract: A wireless access device includes a shell, a processing assembly, an antenna assembly, and a deflector. A side plate of the shell is provided with an air inlet hole. A bottom plate of the shell is provided with an air outlet hole. The processing assembly is arranged on the bottom plate and forms a gap with the side plate. The deflector is disposed in the shell and located above the processing assembly. An end surface of an end of the deflector is an inclined surface, and a spacing between the inclined surface and the side plate gradually increases from top to bottom, which can achieve better heat dissipation of the processing assembly through guidance of the deflector to the wind. The wireless access device provided by the present invention also has characteristic of simple structure and convenient production and manufacturing.Type: ApplicationFiled: August 14, 2020Publication date: December 31, 2020Inventors: Qingchen Chu, Hongjun Wang, Lei Zheng, Yuehua Yue
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Publication number: 20200411968Abstract: An antenna system includes: a radiating sheet provided with an elastic first fixing portion; an insulating bracket including a bracket body, and mounting portions, a second fixing portion and a first assembling portion; coupling circuit sheets, each of which is provided with a coupling circuit at a single side thereof and fixed in a slide rail of the mounting portion in such a manner that a feeding pin at a bottom of the coupling circuit sheet extends out of the one mounting portion; and a feeding network circuit board. In the antenna system and an assembly method thereof, and a base station array antenna, there is various one-time fixing structures, which makes the assembly to be simple and efficient, and there are few feeding welding points, which is suitable for automatic production.Type: ApplicationFiled: August 19, 2020Publication date: December 31, 2020Inventors: Qingchen Chu, Li Han, Yuehua Yue
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Publication number: 20200412008Abstract: The antenna device includes first and second metal plates; parasitic posts each having one end electrically connected to the first metal plate and the other end in no electrical connection; four feeding posts each having one end electrically connected to the first metal plate; and a feeding plate provided with two differential feeding ports each electrically connected to two feeding posts. A straight line connecting connection points at which the two feeding posts corresponding to one differential feeding port are connected to the first metal plate, is orthogonal to a straight line connecting connection points at which the two feeding posts corresponding to the other one differential feeding port are connected to the first metal plate, to allow the antenna device to generate orthogonal polarization. The antenna device has a small diameter and a low height to allow the antenna to be conformal to a carrier in limited space.Type: ApplicationFiled: August 19, 2020Publication date: December 31, 2020Inventors: Jianchuan Liu, Yuehua Yue, Qingchen Chu
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Patent number: 10868590Abstract: The present disclosure provides a massive MIMO array antenna comprising a PCB substrate and a plurality of antenna groups, each of the antenna groups comprises two feeding networks and one antenna unit, each antenna unit comprises an antenna bracket, a radiating piece and four coupling pieces, each of the feeding networks is electrically connected to two of the coupling pieces and performs coupling differential feeding on the radiating pieces by the two coupling pieces, each of the antenna groups is ±45° orthogonal polarization.Type: GrantFiled: July 29, 2019Date of Patent: December 15, 2020Assignee: AAC Technologies Pte. Ltd.Inventors: Jianchuan Liu, Yuehua Yue
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Patent number: 10826625Abstract: An antenna calibration network system, an antenna calibration network and a MIMO antenna are provided, and the antenna calibration network system includes a substrate, directional coupler groups provided on the substrate and arranged in a horizontal direction, and a multi-stage combiner network provided at front ends of the directional coupler groups. A parallel coupled line of each directional coupler extends along a horizontal direction. The multi-stage combiner network includes first-stage combiners arranged at one side of the directional coupler groups, and second-stage combiners cascaded with the first-stage combiner and passing between the two directional coupler groups corresponding to the two first-stage combiners to the other side of the plurality of the directional coupler groups. A space utilization rate of the calibration network board can be improved, a size of the calibration network board can be reduced, and antenna cost can be reduced.Type: GrantFiled: August 14, 2020Date of Patent: November 3, 2020Assignee: AAC Technologies Pte. Ltd.Inventors: Qingchen Chu, Li Han, Yuehua Yue