Patents by Inventor Xun Zhang
Xun Zhang 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: 11917550Abstract: Embodiments of the present disclosure provide a communication method and device for uplink power control. The method comprises receiving a plurality of sets of power control parameters from a network device, each of the plurality of sets being associated with a corresponding one of a plurality of sets of candidate beam patterns for the terminal device. The method further comprises selecting, based on a beam pattern for the terminal device, one of the plurality of sets of power control parameters for uplink transmit power control, the beam pattern for the terminal device being included in the set of candidate beam pattern that is associated with the selected set of power control parameters.Type: GrantFiled: November 3, 2017Date of Patent: February 27, 2024Assignees: NOKIA TECHNOLOGIES OY, ALCATEL LUCENTInventors: Pingping Wen, Huan Sun, Tao Yang, Xun Li, Yi Zhang
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Patent number: 11914675Abstract: An image processing method includes: receiving a processing instruction for an image; screening out a plurality of target images from a plurality of acquired images; determining a first feature value and a second feature value of the target area of each of the target images; determining a similarity between the first feature values of the target areas in every two target images according to all the determined first feature values, and determining a similarity between the second feature values of the target areas in every two target images according to all the determined second feature values; and, if a first target similarity is within a first preset range, and a second target similarity is within a second preset range, determining that a first image and a second image belong to the same image set.Type: GrantFiled: October 22, 2021Date of Patent: February 27, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guolin Zhang, Kaiqin Xu, Jiahong Zou, Quanguo Zhou, Xun Huang, Hongxiang Shen, Jiuyang Cheng
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Patent number: 11916298Abstract: 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.Type: GrantFiled: July 10, 2020Date of Patent: February 27, 2024Assignee: CommScope Technologies LLCInventors: Xun Zhang, Bo Wu, Hangsheng Wen, Zhigang Wang, Jian Zhang, Ligang Wu
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Publication number: 20240052905Abstract: A shock absorber for an automobile with adaptive damping includes a cylinder barrel, a piston rod, a damping valve, a nitrogen container and a flute tube assembly. The flute tube assembly includes a core tube socket, an inner tube and an outer tube. A row of damping through holes is formed in each of two ends of the outer tube, a first check valve is arranged at one end of the outer tube and inserted into the piston rod, and the other end of the outer tube is arranged on the core tube socket and is connected to the nitrogen container through a first oil tube pipeline; the core tube socket is communicated with the first oil tube pipeline through a second check valve; the bottom end of the inner tube is fixed to the core tube socket and connected to the nitrogen container through a second oil tube pipeline.Type: ApplicationFiled: December 31, 2021Publication date: February 15, 2024Applicant: BAODING DONGLI MACHINERY CO., LTDInventors: Zheng WANG, Dongbo WANG, Hui LI, Zhengli TIAN, Shaonan GU, Guang GU, Wensheng ZHANG, Mingkai YU, Xun ZHANG
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Publication number: 20240039145Abstract: Base station antennas include a base station antenna housing with first plurality of struts with pairs of laterally extending forward and rearward arms coupled to spaced apart left and right side reflector strip segments that extend in a longitudinal direction along a portion of a length of the base station antenna housing.Type: ApplicationFiled: April 27, 2023Publication date: February 1, 2024Inventors: Nengbin Liu, Xun Zhang, PuLiang Tang
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Patent number: 11877399Abstract: The present disclosure relates to a printed circuit board assembly, which includes: a first printed circuit board, printed with a first transmission trace; a second printed circuit board, printed with a second transmission trace; a substrate, in which, the provides a through aperture for a radio frequency connector; and a radio frequency connector, which includes an inner contact portion, an housing and an insulating part provided between the inner contact portion and housing, where the radio frequency connector is configured to be received in and pass through the through aperture, such that a first end of the inner contact portion of the radio frequency connector is electrically connected to the first transmission trace and a second end thereof is electrically connected to the second transmission trace, so that a first end of the housing of the radio frequency connector is electrically connected to a ground layer of the first printed circuit board and a second end thereof is electrically connected to the groType: GrantFiled: July 21, 2022Date of Patent: January 16, 2024Assignee: CommScope Technologies LLCInventors: Runmiao Wu, Hangsheng Wen, Xun Zhang
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Patent number: 11870155Abstract: A calibration device for an antenna includes a dielectric substrate and a metal pattern printed on the dielectric substrate. The metal pattern includes at least a portion of a calibration circuit, where a first portion of the calibration circuit is on a first major surface of the dielectric substrate, a second portion of the calibration circuit is on an opposed second major surface of the dielectric substrate. The first portion and/or the second portion of the calibration circuit may be constructed as coplanar waveguide transmission lines.Type: GrantFiled: April 22, 2021Date of Patent: January 9, 2024Assignee: CommScope Technologies LLCInventors: Xun Zhang, Hangsheng Wen
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Patent number: 11843092Abstract: The present disclosure provides a nonaqueous electrolyte solution which contains: a nonaqueous solvent containing acetonitrile and vinylene carbonate; and a compound represented by general formula (1) R1-A-R2 (wherein A represents a divalent group that has a structure represented by one of formulae (1-2) to (1-5); and each of R1 and R2 independently represents an aryl group, an alkyl group which may be substituted by a halogen atom, while having from 1 to 4 carbon atoms, an alkyl group, a vinylidene group which may be substituted by a halogen atom, or an aryl group which may be substituted by a halogen atom; or alternatively, R1 and R2 may combine with each other and form, together with A, a ring structure that may have an unsaturated bond).Type: GrantFiled: September 11, 2020Date of Patent: December 12, 2023Assignee: Asahi Kasei Kabushiki KaishaInventors: Hirokazu Kamine, Naoki Matsuoka, Makoto Ito, Xun Zhang
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Publication number: 20230395971Abstract: A base station antenna comprises a reflector assembly and a first radiating element having a first feed stalk and a first radiator. A base of the first feed stalk is adjacent the reflector assembly and the first radiator is adjacent a distal end of the first feed stalk. A center of the first radiator is offset from the base of the first feed stalk in a longitudinal direction that is parallel to a longitudinal axis of the base station antenna.Type: ApplicationFiled: May 31, 2023Publication date: December 7, 2023Inventors: MeiHua Yin, PuLiang Tang, Nengbin Liu, Xun Zhang, Qiang Liu, YueMin Li, Xiaohua Tian, Jiajia Ni, Xiaoan Fu, Haifei Qin, Jiaping Xu
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Patent number: 11837750Abstract: A separator for an electricity storage device comprising a silane-modified polyolefin, wherein silane crosslinking reaction of the silane-modified polyolefin is initiated when it contacts with the electrolyte solution, as well as a method for producing the separator.Type: GrantFiled: October 17, 2022Date of Patent: December 5, 2023Assignee: Asahi Kasei Kabushiki KaishaInventors: Xun Zhang, Ryo Kuroki, Yuki Fukunaga, Hiromi Kobayashi, Mitsuko Saito
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Patent number: 11811144Abstract: The present disclosure relates to an antenna device comprising: a first antenna comprising a first reflecting member configured to reflect at least a portion of a signal radiated by the antenna device; a second antenna comprising a second reflecting member configured to reflect at least a portion of the signal radiated by the antenna device, there is a spacing between the first reflecting member and the second reflecting member; and a coupling capacitor comprising a first polar plate and a second polar plate, the first polar plate is disposed on a side, close to the spacing, of a first reflecting surface of the first reflecting member, and the second polar plate is disposed on a side, close to the spacing, of a second reflecting surface of the second reflecting member.Type: GrantFiled: June 16, 2021Date of Patent: November 7, 2023Assignee: CommScope Technologies LLCInventors: Changfu Chen, Xiaotuo Wang, Xun Zhang
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Publication number: 20230344078Abstract: A separator for an electricity storage device has a cross-sectional crystal orientation of 0.85 or greater, and/or a method for producing the separator for an electricity storage device comprises a step of using a continuous mixer under conditions with a temperature of 20° C. to 70° C., a shear rate of 100 to 400,000 seconds?1 and a residence time of 1.0 seconds to 60 seconds, for mixing of polyethylene-containing polyolefin powder with a plasticizer to produce a mixed slurry, a step of extruding the mixed slurry and cooling it to solidification to process it into a cast sheet, and a step of biaxially stretching the cast sheet to an area increase factor of 20 to 200.Type: ApplicationFiled: July 3, 2023Publication date: October 26, 2023Applicant: Asahi Kasei Kabushiki KaishaInventors: Xun Zhang, Ryo Kuroki, Yuichiro Ido, Kensuke Niimura, Tomoki Ishikawa
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Publication number: 20230344113Abstract: A base station antenna is disclosed. The base station antenna includes a feed mechanism and at least one antenna module. Each antenna module includes at least two antenna units, and each antenna unit has a first sub-radiation phase slope. In each antenna module, first sub-radiation phase slopes of the at least two antenna units are different, and each antenna unit is connected to the feed mechanism through a corresponding feeder that is in a one-to-one correspondence with the antenna unit, where the feeder has a second sub-radiation phase slope. The antenna unit and the corresponding feeder form one radiating element, and a radiation phase slope of each radiating element is a sum of the first sub-radiation phase slope of the antenna unit and the second sub-radiation phase slope of the corresponding feeder.Type: ApplicationFiled: June 27, 2023Publication date: October 26, 2023Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xun Zhang, Wenao Li, Jianping Li
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Patent number: 11798432Abstract: The present disclosure provides an experiment platform for simulating fire in an underground traffic conversion channel, including: a model body configured to simulate fire in the an underground traffic conversion channel; a burner connected to the model body and configured to generate smoke; and a smoke imaging system including laser sheet light sources and image recording devices configured to record smoke distribution images. The laser sheet light sources are in the model body, and plane laser light emitted by the laser sheet light sources is parallel to a flow direction of the smoke. The image recording devices are in one-to-one correspondence to the laser sheet light sources and are arranged outside an observation window of the model body. One laser sheet light source and one image recording device corresponding thereto each have a filter configured to filter out laser light of a same wavelength.Type: GrantFiled: October 18, 2019Date of Patent: October 24, 2023Assignee: ZHEJIANG UNIVERSITYInventors: Ke Wu, Tianhang Zhang, Mingjian Yin, Yunge Hou, Kaijie Wu, Chunhou Luo, Qimeng Guo, Xun Zhang, Xiaolong Yan, Yadong Huang
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Patent number: 11784855Abstract: A data receiver circuit includes a summer circuit configured to receive an input signal that encodes multiple data symbols, and combine the input signal with a feedback signal to generate an equalized input signal, which is used to generate a clock signal. The data receiver circuit also includes multiple data slicer circuits that sample, using the clock signal and multiple voltage offsets, the equalized input signal to generate multiple samples of a particular data symbol. A precursor compensation circuit included in the data receiver circuit may generate an output value for the particular data symbol using the multiple samples. The data receiver circuit also includes a post cursor compensation circuit that generates the feedback signal using at least one of the multiple samples and a value of a previously received sample.Type: GrantFiled: January 13, 2023Date of Patent: October 10, 2023Assignee: Oracle International CorporationInventors: Xun Zhang, Chaitanya Palusa, Dawei Huang, Muthukumar Vairavan, Jianghui Su
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Publication number: 20230316622Abstract: A spline-based animation process creates an animation sequence. The process receives a plurality of frames that illustrate a figure based on a design template (e.g., which includes a skeleton having segments). The process further identifies a spine segment, generates hip, shoulder, and head segments at respective positions relative to the spine segment, identifies limb and facial feature segments, and converts the segments into respective splines bound between endpoints. The process further determines changes between frames for respective splines and animates movement of the figure over a sequence of frames based on the changes.Type: ApplicationFiled: June 6, 2023Publication date: October 5, 2023Inventors: Xun Zhang, David Scott Lee Swenson
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Patent number: 11728565Abstract: 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: GrantFiled: October 28, 2021Date of Patent: August 15, 2023Assignee: CommScope Technologies LLCInventors: Ruixin Su, Xun Zhang, Chengguo Nie, PuLiang Tang, Hangsheng Wen
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Patent number: 11705614Abstract: 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.Type: GrantFiled: August 30, 2022Date of Patent: July 18, 2023Assignee: CommScope Technologies LLCInventors: Jian Zhang, Bo Wu, Xun Zhang
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Patent number: D1012867Type: GrantFiled: May 13, 2022Date of Patent: January 30, 2024Assignees: ZHEJIANG MOORGEN INTELLIGENT TECHNOLOGY CO., LTD., ZAHA HADID DESIGN CO., LTD.Inventors: Guodong Qiu, Xun Zhang, Jiao Zhao, Zhicheng Hou
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Patent number: D1012868Type: GrantFiled: May 13, 2022Date of Patent: January 30, 2024Assignees: ZHEJIANG MOORGEN INTELLIGENT TECHNOLOGY CO., LTD., ZAHA HADID DESIGN CO., LTD.Inventors: Guodong Qiu, Xun Zhang, Jiao Zhao, Zhicheng Hou