Patents by Inventor Xiaofeng Li
Xiaofeng Li 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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Publication number: 20230086979Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for leveraging Internet of things (IoT) devices that can communicate and interact with one another. In some implementations, at least one external device within proximity to an end-user device is determined. Context information of the end-user device is determined. Based on the context information of the end-user device, a connection with the at least one external device is established. Functionality corresponding to the at least one external device is identified. A virtual device associated with the at least one external device is identified. The identified virtual device is provided to the end-user device for performing the functionality of the at least one external device by the end-user device.Type: ApplicationFiled: February 20, 2020Publication date: March 23, 2023Inventors: Xiaofeng Li, Yiwei Zhao, Wenyou Sun
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Patent number: 11610399Abstract: Method, systems and apparatuses may provide for technology that extracts one or more motion features from filtered position data associated with a projectile in a game and identifies a turning point in a trajectory of the projectile based on the one or more motion features. The technology may also automatically designate the turning point as a highlight moment if one or more of the turning point or the trajectory satisfies a proximity condition with respect to a target area in the game.Type: GrantFiled: September 27, 2018Date of Patent: March 21, 2023Assignee: Intel CorporationInventors: Xiaofeng Tong, Wenlong Li, Doron Houminer, Chen Ling, Yumeng Wang
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Publication number: 20230084877Abstract: A graded-index polymer waveguide (30) and a manufacturing method thereof are provided. The method includes providing a waveguide substrate (1); manufacturing a waveguide lower cladding layer (2) on a surface of the waveguide substrate (1); coating a material of a waveguide core layer (3) having UV photosensitivity on a surface of the waveguide lower cladding layer (2) away from the waveguide substrate (1); performing a hot imprinting process for the material of the waveguide core layer by means of a flexible transfer film mold and forming a waveguide core layer (3) having an imprinted waveguide link structure; performing a heat treatment process for the waveguide core layer (3); performing a pre-exposure process for the waveguide core layer; coating a waveguide upper cladding layer on a surface of a waveguide core layer (3); and curing the waveguide core layer (3) and the waveguide upper cladding layer (4).Type: ApplicationFiled: October 31, 2022Publication date: March 16, 2023Inventors: XIAOFENG LIU, GUODONG WANG, HUA MIAO, TENGFEI YAO, RUI WANG, YONGKAI LI
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Publication number: 20230076435Abstract: Provided is a modifier of a four-membered ring derivative, a preparation method and application thereof. In particular, provided is a compound represented by the general formula (IX-A), a preparation method thereof, a pharmaceutical composition containing the compound, and a use thereof as a G protein-coupled receptor modulator in the treatment or prevention of central nervous system diseases and/or mental diseases. The definition of each substituents in the general formula (IX-A) is same as the definition in the specification.Type: ApplicationFiled: October 29, 2020Publication date: March 9, 2023Inventors: Yidong SU, Xiaofeng MAO, Kailong LI, Jun WANG, Jiaqiang CAI, Rudi BAO
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Publication number: 20230066243Abstract: A touch module and a touch display device are provided. The touch module includes: a substrate, including a touch region and a non-touch region around the touch region, the non-touch region including a wiring region, a non-bonding region and a bonding region; a touch structure, located in the touch region; at least one pad, located in the non-touch region, the at least one pad including a pad bonding portion in the bonding region and a pad non-bonding portion in the non-bonding portion; at least one wiring, located in the wiring region and electrically connected to the touch structure; and at least one first dummy pattern; wherein the at least one wiring is further electrically connected to the at least one pad, the at least one first dummy pattern is located in the non-bonding region and adjacent to the at least one pad.Type: ApplicationFiled: October 22, 2021Publication date: March 2, 2023Inventors: Zewen LI, Xiaofeng LUO, Kwanggyun JANG, Hongqiang LUO, Guiyu ZHANG
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Patent number: 11595617Abstract: Generally this disclosure describes a video communication system that replaces actual live images of the participating users with animated avatars. A method may include selecting an avatar; initiating communication; detecting a user input; identifying the user input; identifying an animation command based on the user input; generating avatar parameters; and transmitting at least one of the animation command and the avatar parameters.Type: GrantFiled: December 14, 2021Date of Patent: February 28, 2023Assignee: INTEL CORPORATIONInventors: Xiaofeng Tong, Wenlong Li, Yangzhou Du, Wei Hu, Yimin Zhang
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Patent number: 11583911Abstract: The present invention discloses a method for coreless spinning of a large-ratio multi-variable-diameter hollow shaft, belonging to the field of spinning. The present invention includes following steps: S1: clamping a blank in a lower die unit, driving the workpiece to rotate, causing a rough spinning wheel and a fine spinning wheel to be in contact with the workpiece for staggered spinning, and performing curved reciprocating feed spinning via point contact to form a roughly-spun blank; S2: shifting the rough spinning wheel and the fine spinning wheel, causing shaping spinning wheels to be in contact with the workpiece for shaping spinning, and subjecting the shaping spinning wheels to linear contact shaping and fine spinning only in a radial direction, to obtain a finely spun blank. The present invention solves the problems of high machining difficulty and poor molding quality of hollow shafts in the prior art.Type: GrantFiled: December 23, 2019Date of Patent: February 21, 2023Assignee: WUHU SANLIAN FORGING CO., LTDInventors: Guofeng Sun, Liang Han, Xiaofeng Li
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Patent number: 11574567Abstract: A display panel includes a plurality of sub-pixels and a plurality of data lines, and a detection circuit. The data lines include at least one first data line. The detection circuit includes a first detection signal line, a detection control signal line, and at least one first switch. The first detection signal line and the detection control signal line detour along an edge of the active area. The first detection signal line is configured to transmit a detection signal, and the detection control signal line is configured to transmit a detection control signal. The first switch is electrically connected to the first detection signal line, the detection control signal line, and the at least one first data line, and is configured to close a line between the first detection signal line and the first data line, in response to the detection control signal.Type: GrantFiled: May 28, 2021Date of Patent: February 7, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yu Wang, Yi Zhang, Tingliang Liu, Shun Zhang, Tinghua Shang, Huijuan Yang, Pengfei Yu, Yang Zhou, Linhong Han, Xiaofeng Jiang, Hao Zhang, Huijun Li
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Patent number: 11573235Abstract: A method for generating an image of a region of interest in a biological sample comprising the steps of: generating a first image including the region of interest of the biological sample having undergone a first protocol but not a second protocol; and generating a second image including the region of interest of the biological sample after having undergone a second protocol; wherein the region of interest is smaller than said sample. Also provided is a method of analyzing a biological sample, comprising providing an image of the biological sample according to the method for generating an image of a region of interest in a biological sample, and analyzing the biological sample from the image. Further provided are system and kit that comprise the means for executing the novel methods.Type: GrantFiled: March 21, 2013Date of Patent: February 7, 2023Assignee: LEICA MICROSYSTEMS CMS GMBHInventors: Antti E. Seppo, Fiona Ginty, Kevin B. Kenny, David Lavan Henderson, Michael J. Gerdes, Adriana Ines Larriera, Xiaofeng Liu, Alex D. Corwin, Stephen E. Zingelewicz, Thomas Ha, Natalia R. Jun, Ainura Kyshtoobayeva, Denise A. Hollman-Hewgley, Ying Li
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Publication number: 20230031062Abstract: A data processing method includes: receiving a connection test packet transmitted by a first client; determining an access address of a second client contained in the connection test packet, and storing the access address of the second client; and transmitting, when a first address storage notification message transmitted by a second gateway is received while receiving a connection data packet transmitted by the first client to the second client, the connection data packet to the second client through the second gateway, so as to establish a communication connection between the first client and the second client according to the connection data packet.Type: ApplicationFiled: October 13, 2022Publication date: February 2, 2023Inventors: Peng ZHANG, Jian LI, Xiaofeng LI
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Publication number: 20230027092Abstract: An AC two-wire LED high voltage lamp string with synchronous dimming and color adjustment comprises a high voltage controller and a lamp string group, wherein the high voltage controller comprises a control box, and a first power supply module, a switch control circuit and a first microcontrol unit which are arranged in the control box and connected in sequence; the first power supply module is connected with the switch control circuit and the first microcontrol unit; a second microcontrol unit. The present invention modulates and encodes a high voltage sine wave using the switch control circuit at the controller end and demodulates the sine wave at a bulb end to realize the functions of color change timing, flashing, timing and light control of lamp strings. The lamp strings can be used individually or connected in series and in parallel for use, to satisfy different needs of consumers.Type: ApplicationFiled: October 28, 2021Publication date: January 26, 2023Inventors: Xueren ZENG, Jiawei LI, Rongqu TANG, Jianping YAN, Lizong HU, Wei YI, Xiaofeng TANG
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Publication number: 20230022305Abstract: An antenna includes a radiator and a balun structure. The radiator includes a first branch for a first current to flow through and a second branch for a second current to flow through. The first branch and the second branch are arranged on two opposite sides of the balun structure. A direction of the first current is at least partially opposite to that of the second current. The first branch is spaced from the balun structure by a first slot. The second branch is spaced from the balun structure by a second slot. The first slot is configured to form a first horizontally-radiated electric field by the first current and a current on the balun structure. The second slot is configured to form a second horizontally-radiated electric field by the second current and the current on the balun structure.Type: ApplicationFiled: October 30, 2020Publication date: January 26, 2023Inventors: Chen Zhang, Xiaofeng Li, Hanyang Wang
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Patent number: 11563140Abstract: A method for producing a light omitting device includes providing a substrate and forming an epitaxial structure thereon, forming first and second electrodes on a side of the epitaxial structure facing away from the substrate, and removing the substrate. The epitaxial structure includes a first-type semiconductor layer, an active layer, a second-type semiconductor layer, and an AlGaAs-based semiconductor layer formed on the substrate in a distal-to-proximal manner. The AlGaAs-based semiconductor layer has a thickness of not less than 30 ?m, and is configured to support the rest of the epitaxial structure and serve as a light exiting layer. The device produced by the method is also disclosed.Type: GrantFiled: October 29, 2020Date of Patent: January 24, 2023Assignee: Tiajin Sanan Optoelectornics Co., Ltd.Inventors: ChingYuan Tsai, Chun-Yi Wu, Fulong Li, Duxiang Wang, Chaoyu Wu, Wenhao Gao, Xiaofeng LiU, Weihuan Li, Liming Shu, Chao Liu
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Publication number: 20230017000Abstract: A display panel includes a second substrate. The second substrate includes a second base substrate and a shielding layer, an array structure layer, an insulating layer and a reflective layer which are sequentially disposed on a second base substrate, the array structure layer includes gate lines; the shielding layer includes a plurality of groups of light shielding units sequentially arranged along a first direction, each group of the light shielding units includes a plurality of independent sub-light shielding units sequentially arranged along a second direction, the reflective layer includes a plurality of reflective units arranged in an array, the plurality of reflective units form a plurality of reflective rows and a plurality of reflective columns, a first space area is formed between adjacent reflective columns, and a second space area is formed between adjacent reflective rows forms.Type: ApplicationFiled: September 22, 2022Publication date: January 19, 2023Inventors: Zhao ZHANG, Yanqing CHEN, Wei LI, Weida QIN, Kai CHEN, Jiguo WANG, Wei YAN, Xiaofeng ZHANG, Zeliang LI, Jian ZHANG, Zhen WANG
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Publication number: 20230020298Abstract: A construction method for a radiation-proof concrete hole reserved split bolt includes: 1) mounting a hole reserved sleeve; 2) mounting an inclined recoverable split bolt; 3) mounting an inclined split bolt; 4) fixing the inclined recoverable split bolt and an inclined split bolt main body; 5) pouring concrete, and dismantling related components; 6) plugging the inclined split bolt main body; and 7) plugging the hole reserved sleeve. According to the construction method, the hole reserved sleeve is obliquely arranged, the inner side of the hole reserved sleeve is sprayed with a radiation-proof coating with the functions of reducing radiation ray reflection and absorbing certain radiation rays, and in addition, after the construction of a pipeline or a line in the hole reserved sleeve is finished, the openings at both ends of the hole reserved sleeve are plugged with a radiation-proof mortar incorporated with a micro-expanding agent and a waterproof agent.Type: ApplicationFiled: June 21, 2022Publication date: January 19, 2023Applicants: China Railway The Third Engineering Group Construction and Installation Engineering Co., Ltd., The Third Engineering Group Co., Ltd. of China RailwayInventors: Zhiqiang WANG, Xiaofeng WANG, Huasong YIN, Wei WU, Junyi MENG, Liangliang LIAN, Xiuru CHENG, Zhipeng YAO, Wenkui GAO, Yuan ZHAO, Ze ZHANG, Le REN, Yingbo DONG, Lin LI, Yajuan ZHANG
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Publication number: 20230019957Abstract: Example gesture matching mechanisms are disclosed herein. An example machine readable storage device or disc includes instructions that, when executed, cause programmable circuitry to at least: prompt a user to perform gestures to register the user, randomly select at least one of the gestures for authentication of the user, prompt the user to perform the at least one selected gesture, translate the gesture into an animated avatar for display at a display device, the animated avatar including a face, analyze performance of the gesture by the user, and authenticate the user based on the performance of the gesture.Type: ApplicationFiled: September 19, 2022Publication date: January 19, 2023Inventors: Wenlong LI, Xiaolu SHEN, Lidan ZHANG, Jose E. LORENZO, Qiang LI, Steven HOLMES, Xiaofeng TONG, Yangzhou DU, Mary SMILEY, Alok MISHRA
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Publication number: 20230016028Abstract: A semiconductor light-emitting component includes a semiconductor epitaxial structure that includes a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer. The first conductivity type semiconductor layer includes a first current spread layer having a first and second parts which are stacked on one another. The first part has an average band gap greater than that of the second part. The second part is formed by alternately stacking first sub layers and second sub layers one on another. Each of the first sub layers has a band gap different from that of each of the second sub layers. A light-emitting device including the semiconductor light-emitting component is also disclosed.Type: ApplicationFiled: July 11, 2022Publication date: January 19, 2023Inventors: Weihuan LI, Liwei WANG, Xiaofeng LIU, Duxiang WANG, Chaoyu WU
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Publication number: 20230010244Abstract: The present disclosure provides a nuclear detection simulation device based on a nanosecond light source and a nuclear signal inversion technology. Electronic circuits and nuclear pulse current signals are used to drive blue LEDs to emit nuclear pulse optical signals, so as to simulate a scintillator to receive ? radiation to emit light, and can simulate point sources and area sources, organic scintillator detectors and inorganic scintillators, scintillation efficiency and detection efficiency, radioactive sources, fast components and slow components, multi-type nuclear pulse signals, a statistical fluctuation phenomenon of nuclear pulses, the electron pair effect, the Compton effect, the photoelectric effect, and self-radiation of the scintillator, generate single or piled-up pulse signals, corresponding energy spectrum curves, and an environmental background spectral line. 3D visualization configuration and a nuclear signal detection process can be subjected to animated demonstration.Type: ApplicationFiled: April 20, 2022Publication date: January 12, 2023Inventors: Guoqiang ZENG, Chuanhao HU, Qing LI, Min GU, Xiaofeng YANG, Shimin HU, Jian YANG
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Publication number: 20230008042Abstract: The present disclosure provides a multi-parameter calibration system for a spectrometer based on a nanosecond light source, including a main channel for outputting nuclear pulse signals, and a coincidence channel for outputting the nuclear pulse signals. Each channel uses current nuclear pulse signals to drive a light-emitting diode (LED) to emit nuclear pulse optical signals, and a simulated scintillator is irradiated to emit nanosecond nuclear pulse optical signals. The present disclosure can respectively test and calibrate multiple parameter performance indexes of the spectrometer throughput baseline restoration spectrometer. The stability of the spectrometer is tested and calibrated through output of certain regular nuclear pulse signals.Type: ApplicationFiled: April 20, 2022Publication date: January 12, 2023Inventors: Guoqiang ZENG, Min GU, Qing LI, Chuanhao HU, Xiaofeng YANG, Shimin HU, Jian YANG
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Patent number: 11547071Abstract: A method for disinfecting explants of Kadsura coccinea stems with buds and a method for directly inducing rapid proliferation of sterile buds by using the explants of Kadsura coccinea stems with buds involve processes such as selection, treatment and disinfection of explants, primary culture, subculture proliferation culture. The problem of difficulty in tissue culture and primary culture of Kadsura coccinea stems is solved, and the advantages include low contamination rate of explants, high propagation rate and robust proliferation of axillary buds. This allows obtaining sterile axillary buds of Kadsura coccinea through tissue culture, and provides support for tissue culture, rapid propagation and factory seedling of Kadsura coccinea in the future.Type: GrantFiled: June 4, 2020Date of Patent: January 10, 2023Assignee: CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGYInventors: Ze Li, Yang Liu, Hui Zhang, Xiaoqin Zhang, Xiaohui Gao, Fangfang Ma, Jiayue Zhong, Xiaoyan Zhang, Sen Wang, Xiaofeng Tan, Ao Yang, Fen Bao, Ruonan Ma