Patents by Inventor Qing Wu
Qing Wu 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: 11672345Abstract: The present invention belongs to the technical field of mesh chairs, in particular to a spring-type iron frame mesh chair, wherein it comprises a chair body, and a reinforcement is fixed to the side of the chair body by welding. A mesh body is fixed on the side surface of the reinforcement. Spring bodies are fixed on the inner side of the reinforcement by welding. A connecting ring is connected to one end of the spring bodies different from the reinforcement. An adjusting rod is integrally arranged on the side surface of the chair body. The adjusting rod penetrates the side wall of the chair body. When the mesh chair is in use, the spring bodies can pull the reinforcement by their own elasticity. Pressure is applied to the reinforcement and the spring bodies when the mesh body is under pressure, so that the mesh body becomes flexible and elastic to a certain extent, which improves the user experience.Type: GrantFiled: July 23, 2020Date of Patent: June 13, 2023Assignee: DXRACER TECHNOLOGY WUXI CO., LTD.Inventor: Qing Wu
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Patent number: 11677148Abstract: The present disclosure provides an electronic device including a metal housing and a plurality of antennas operating at different frequency bands. A frame of the metal housing is provided with at least one gap, each frame segment of frame segments on both sides of each gap is configured as a radiation structure shared by at least one antenna. Each antenna includes a signal circuit and a matching circuit, the matching circuit is coupled in series between the signal circuit of the antenna where the matching circuit is located and the radiation structure, and configured to output a signal matching with an operating frequency band of the antenna where the matching circuit is located and filter out signals that are coupled from other antennas of the gap and match with operating frequency bands of other antennas of the gap.Type: GrantFiled: March 17, 2021Date of Patent: June 13, 2023Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Shaoshu Sha, Qing Wu
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Patent number: 11586884Abstract: A diffusive memristor device and an electronic device for emulating a biological neuron is disclosed. The diffusive memristor device includes a bottom electrode, a top electrode formed opposite the bottom electrode, and a dielectric layer disposed between the top electrode and the bottom electrode. The dielectric layer comprises an oxide doped with a metal.Type: GrantFiled: February 8, 2019Date of Patent: February 21, 2023Assignee: University of MassachusettsInventors: Jianhua Yang, Qiangfei Xia, Mark McLean, Qing Wu
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Publication number: 20220349417Abstract: An apparatus for a microprocessor computer system and method for configuring the same where said microprocessor computer system comprises a processor core and at least one hardware buffer FIFO with memory-mapped head and tail that handles data movement among the processor cores, networks, raw data input and outputs, and memory. The method for configuring said microprocessor computer system comprises utilizing a FIFO auxiliary processor to process said data traversing said hardware FIFO; utilizing said hardware FIFOs to efficiently pipe data through functional blocks; and utilizing a FIFO controller to perform DMA operations that include non-unit-stride access patterns and transfers among processor cores, networks, raw data input and outputs, memory, and other memory-mapped hardware FIFOs.Type: ApplicationFiled: July 18, 2022Publication date: November 3, 2022Applicant: Government of the United States as represented by the Secretary of the Air ForceInventors: Mark H. LINDERMAN, Qing WU, Dennis FITZGERALD
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Publication number: 20220287464Abstract: The present invention belongs to the technical field of mesh chairs, in particular to a spring-type iron frame mesh chair, wherein it comprises a chair body, and a reinforcement is fixed to the side of the chair body by welding. A mesh body is fixed on the side surface of the reinforcement. Spring bodies are fixed on the inner side of the reinforcement by welding. A connecting ring is connected to one end of the spring bodies different from the reinforcement. An adjusting rod is integrally arranged on the side surface of the chair body. The adjusting rod penetrates the side wall of the chair body. When the mesh chair is in use, the spring bodies can pull the reinforcement by their own elasticity. Pressure is applied to the reinforcement and the spring bodies when the mesh body is under pressure, so that the mesh body becomes flexible and elastic to a certain extent, which improves the user experience.Type: ApplicationFiled: July 23, 2020Publication date: September 15, 2022Inventor: Qing WU
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Patent number: 11437709Abstract: The present disclosure provides an electronic device with advanced antenna. The electronic device includes: a display screen; a metal frame surrounding a side edge of the display screen; and a connecting component disposed between the side edge of the display screen and a top end of the metal frame; wherein a height of the connecting component is larger than a preset height such that a portion of the side edge of the display screen not facing the metal frame has at least the preset height. Since the height of the connecting component is larger than the preset height such that the area of the portion of the side edge of the display screen which faces directly the metal frame may be smaller than a predetermined value. Thus, interruption between the display screen and the metal frame may be reduced or eliminated.Type: GrantFiled: October 2, 2018Date of Patent: September 6, 2022Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Huanhong Liu, Haijun Tang, Qing Wu, Guolin Liu
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Publication number: 20220265050Abstract: The present invention belongs to the technical field of seat mesh, in particular to an embedded anti-falling and easy-to-install seat mesh, wherein it comprises a seat body, and a seat reinforcement is fixed to the inner wall of the seat body by welding. A mesh body is laid on the side of the seat body. A mesh connecting rod is fixed at one end of the mesh body. The mesh connecting rod rounds the side of the seat body and embedded into the inner side of the seat reinforcement. During the installation of the mesh, the fixing bolt is removed from the seat reinforcement, and the mesh connecting rod rounds the side of the seat body and embedded into the inner side of the seat reinforcement, i.e. the mesh body is preliminarily fixed. Then, the mesh body is completely fixed on the seat body by turning the fixing bolt on the seat reinforcement. The embedded fixing structure of the mesh can effectively prevent the mesh body from falling and facilitate the installation of the mesh body.Type: ApplicationFiled: July 23, 2020Publication date: August 25, 2022Inventor: Qing WU
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Patent number: 11392529Abstract: An apparatus for a microprocessor computer system and method for configuring the same where said microprocessor computer system comprises a processor core and at least one hardware buffer FIFO with memory-mapped head and tail that handles data movement among the processor cores, networks, raw data input and outputs, and memory. The method for configuring said microprocessor computer system comprises utilizing a FIFO auxiliary processor to process said data traversing said hardware FIFO; utilizing said hardware FIFOs to efficiently pipe data through functional blocks; and utilizing a FIFO controller to perform DMA operations that include non-unit-stride access patterns and transfers among processor cores, networks, raw data input and outputs, memory, and other memory-mapped hardware FIFOs.Type: GrantFiled: May 28, 2019Date of Patent: July 19, 2022Assignee: United States of America as represented by the Secretary of the Air ForceInventors: Mark H Linderman, Qing Wu, Dennis Fitzgerald
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Publication number: 20220158487Abstract: A self-organizing aggregation and cooperative control method for distributed energy resources of a virtual power plant is provided. According to the self-organizing aggregation and cooperative control method for the distributed energy resources of the virtual power plant, through self-organizing aggregation of the agents, optimized combination and cooperative control over the energy resources can be realized, overall regulation and control cost can be reduced, and the operation efficiency of the virtual power plant can be obviously improved. Moreover, a multi-level self-organizing aggregation method of the virtual power plant is provided, offering an underlying mechanism for revealing an emergence mechanism of a system.Type: ApplicationFiled: November 1, 2021Publication date: May 19, 2022Applicants: Hainan Electric Power School, Shanghai Jiao Tong University, Shanghai Qianguan Energy Saving Technology Co., Ltd.Inventors: Guangyu He, Huan Zhou, Jucheng Xiao, Qing Wu, Zhiyong Li, Jie Shao, Dihan Pan, Daolong Ning, Shulong Wen
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Patent number: 11303035Abstract: An antenna apparatus and an electronic device are provided. The antenna apparatus includes an excitation source, a conductive member, an antenna radiator comprising a radiator body and a power feeding portion, a first extension portion and a support member, the radiator body comprises a first end and a second end opposite to the first end, and the power feeding portion is disposed at the first end; the first extension portion disposed adjacent to the second end of the antenna radiator, the support member disposed at an end of the first extension portion away from the second end of the antenna radiator, an excitation signal generated by the excitation source transmitted to the support member through the conductive member, the power feeding portion, the first end, the radiator body, the second end, and the first extension portion in sequence.Type: GrantFiled: April 14, 2021Date of Patent: April 12, 2022Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Qing Wu, Haijun Tang, Huanhong Liu, Guolin Liu
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Publication number: 20220013907Abstract: The present disclosure provides an electronic device including a metal housing and a plurality of antennas operating at different frequency bands. A frame of the metal housing is provided with at least one gap, each frame segment of frame segments on both sides of each gap is configured as a radiation structure shared by at least one antenna. Each antenna includes a signal circuit and a matching circuit, the matching circuit is coupled in series between the signal circuit of the antenna where the matching circuit is located and the radiation structure, and configured to output a signal matching with an operating frequency band of the antenna where the matching circuit is located and filter out signals that are coupled from other antennas of the gap and match with operating frequency bands of other antennas of the gap.Type: ApplicationFiled: March 17, 2021Publication date: January 13, 2022Inventors: Shaoshu SHA, Qing WU
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Publication number: 20210273341Abstract: An antenna apparatus and an electronic device are provided. The antenna apparatus includes an excitation source, a conductive member, an antenna radiator comprising a radiator body and a power feeding portion, a first extension portion and a support member, the radiator body comprises a first end and a second end opposite to the first end, and the power feeding portion is disposed at the first end; the first extension portion disposed adjacent to the second end of the antenna radiator, the support member disposed at an end of the first extension portion away from the second end of the antenna radiator, an excitation signal generated by the excitation source transmitted to the support member through the conductive member, the power feeding portion, the first end, the radiator body, the second end, and the first extension portion in sequence.Type: ApplicationFiled: April 14, 2021Publication date: September 2, 2021Inventors: Qing Wu, Haijun Tang, Huanhong Liu, Guolin Liu
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Publication number: 20210253909Abstract: The present invention provides a flame-retardant pressure-sensitive adhesive, comprising reaction products of the following reaction compositions based a total weight of the reaction compositions as 100 wt. %: 35-99 wt. % of a (meth)acrylate copolymer containing a functional reactive functional group, the functional reactive functional group comprising one or a plurality of the following groups: carboxyl group, hydroxyl group and epoxy group; the (meth)acrylate copolymer containing the functional reactive functional group being formed by free radical polymerization of one or a plurality of monomers; and 1-65 wt. % of a reactive organophosphorus flame retardant capable of reacting with the functional reactive functional group, the reactive organophosphorus flame retardant being formed by reaction of reaction components comprising the following substances: a compound or oligomer containing n epoxy groups, wherein n>=2, and 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide.Type: ApplicationFiled: June 10, 2019Publication date: August 19, 2021Inventors: Qing WU, Fan Gao
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Patent number: 11011850Abstract: An antenna apparatus and an electronic device are provided. The antenna apparatus includes an antenna radiator, a support member, and a first extension portion. The antenna radiator includes a radiator body and a power feeding portion. The radiator body includes a first end and a second end. The power feeding portion is disposed at the first end and configured to receive an excitation signal. The support member includes a first surface, a second surface opposite to the second surface, and a side surface disposed between the first surface and the second surface and adjacent to the radiator body. The first extension portion is located adjacent to the second end and electrically connected to the support member through the side surface. The first extension portion, the side surface, and the antenna radiator cooperatively define a gap region constituting at least part of a clearance area of the antenna radiator.Type: GrantFiled: October 29, 2018Date of Patent: May 18, 2021Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Qing Wu, Haijun Tang, Huanhong Liu, Guolin Liu
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Patent number: 10903576Abstract: An antenna assembly may include an excitation source configured to generate an excitation signal, an antenna radiator including a first end and an opposing second end, a reference ground disposed corresponding to the antenna radiator, adjacent to the first end and including a first surface adjacent to the first end and an opposing second surface adjacent to the second end, a support body arranged on the second surface of the reference ground and extending along a direction from the first end to the second end, and a conductive sheet arranged on the support body, adjacent and coupled to the second end and configured to transmit the excitation signal from the excitation source to the antenna radiator, the antenna radiator may be configured to generate an electromagnetic signal according to the excitation signal.Type: GrantFiled: November 14, 2018Date of Patent: January 26, 2021Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Qing Wu, Haijun Tang, Huanhong Liu, Guolin Liu
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Publication number: 20200321990Abstract: An antenna switching circuit comprises a detection device, a controller, a first antenna, a second antenna, a first switch and a radio frequency transceiver. The detection device is used to detect a change in an input impedance of the first antenna and a change in an input impedance of the second antenna; the controller is used to compare the change in the input impedance of the first antenna with the change in the input impedance of the second antenna; the first switch is used to turn on a first radio frequency circuit and turn off a second radio frequency circuit when the change in the input impedance of the first antenna is less than the change in the input impedance of the second antenna.Type: ApplicationFiled: June 19, 2020Publication date: October 8, 2020Inventors: Qing Wu, Yizhou Luo
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Publication number: 20200299553Abstract: UV curable adhesive compositions are provided that include 1) a UV curable poly(meth)acrylate copolymer containing monomeric units having an epoxy group wherein the poly(meth)acrylate copolymer has a glass transition temperature between ?30° C. and ?10° C., 2) a silsesquioxane polymer having epoxy-containing groups, and 3) a photocatalyst. UV cured adhesive compositions and adhesive tapes containing the cured adhesive compositions are also provided. The cured adhesive compositions are pressure sensitive adhesives.Type: ApplicationFiled: December 18, 2015Publication date: September 24, 2020Inventors: Wei Cui, Hongbo Liu, Weigang Lin, Long Yin, Qing Wu, Zhou Jin
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Patent number: 10740672Abstract: In one aspect, an apparatus includes a diffusive memristor, and a capacitor integrated in series with the diffusive memristor, wherein the apparatus exhibits volatile memcapacitive behavior. In another aspect, a device includes a transistor, and a memcapacitor integrated onto the gate of the transistor, wherein the memcapacitor exhibits volatile memcapacitive behavior. The memcapacitor includes a diffusive memristor, and a capacitor integrated in series with the diffusive memristor, wherein the gate dielectric of the transistor is replaced with the memcapacitor. In another aspect, an artificial neuron device includes a transistor, a volatile memcapacitor that is configured to operate as an electrically floating gate of the transistor, and one or more synaptic circuits that are coupled to the volatile memcapacitor. The volatile memcapacitor includes a diffusive memristor, and a capacitor integrated in series with the diffusive memristor.Type: GrantFiled: April 1, 2019Date of Patent: August 11, 2020Assignee: Univerity of MassachusettsInventors: Jianhua Yang, Qiangfei Xia, Zhongrui Wang, Qing Wu, Mark R. McLean
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Patent number: D916476Type: GrantFiled: November 1, 2018Date of Patent: April 20, 2021Assignee: Dxracer Technology Wuxi Co., Ltd.Inventor: Qing Wu
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Patent number: D966870Type: GrantFiled: August 30, 2021Date of Patent: October 18, 2022Assignee: Changsha Zhide E-commerce Co., Ltd.Inventor: Qing Wu