Patents by Inventor Xuewei Wang

Xuewei Wang 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).

  • Publication number: 20240373002
    Abstract: A video processing method including determining a target CC-ALF filter for a chrominance component of a current block of an image from a plurality of CC-ALF filters, determining target CC-ALF filter coefficients for the chrominance component according to the chrominance component after ALF and a luminance component of the current block without ALF, filtering the chrominance component after ALF according to the target CC-ALF filter and the target CC-ALF filter coefficients, determining a filtered chrominance component of the current block according to the chrominance component after being filtered with the target CC-ALF filter coefficients and the chrominance component after the ALF, and encoding the filtered chrominance component, including encoding using a total number of the plurality of CC-ALF filters, an index of the target CC-ALF filter, and the target CC-ALF filter coefficients as syntax elements.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 7, 2024
    Inventors: Siwei MA, Xuewei MENG, Xiaozhen ZHENG, Shanshe WANG
  • Patent number: 12118772
    Abstract: A human activity recognition fusion method and system for ecological protection red line is disclosed. The method includes: obtaining a pre-stage remote sensing image and a post-stage remote sensing image of a target ecological protection red line region, and performing a data pre-processing; inputting the pre-processed pre-stage remote sensing image and the post-stage remote sensing image into a human activity recognition model after a pre-training; identifying a human activity pattern of the target ecological protection red line region as a first detection result; segmenting, calculating and analyzing the latest image data corresponding to the target ecological protection red line region based on a geographical country situation data to obtain a change pattern as a second detection result; and fusing the first detection result and the second detection result to obtain a change detection pattern of the target ecological protection red line region.
    Type: Grant
    Filed: March 6, 2022
    Date of Patent: October 15, 2024
    Inventors: Jixi Gao, Wenming Shen, Mingyong Cai, Xinsheng Zhang, Wenfei Tai, Xuewei Shi, Xuhui Chen, Sihan Liu, Tong Xiao, Wandong Ma, Jing Li, Yuanli Shi, Lixia Wang, Hongwei Zhang, Zhihua Ren
  • Patent number: 12082647
    Abstract: A separated prosthetic foot with a transverse arch belongs to the technical field of manufacturing of artificial limbs. The characteristics of the transverse arch of the human foot are combined into the previous transverse-straight carbon fiber foot design to improve the stiffness of the prosthetic foot and reduce the weight of the prosthetic foot. A forefoot part employs a separated curved plate design, and two simple curved plates with different curvatures are used for simulating a complex curved surface of the transverse arch of the human, such that the manufacturing cost is reduced, and the various parts of the sole are non-uniform in stiffness distribution: the outer side of the foot is a single-layer forefoot plate with a smaller curvature and minor stiffness; and the inner side of the foot is a double-layer stacked forefoot plate, and the lower layer plate has a large radius in curvature and stiffness.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: September 10, 2024
    Assignee: JILIN UNIVERSITY
    Inventors: Kunyang Wang, Lei Ren, Zhihui Qian, Wei Liang, Yifeng Xue, Xuewei Lu, Haohua Xiu, Luquan Ren
  • Publication number: 20240295524
    Abstract: Provided herein is a self-calibrating electrochemical sensor, which includes an indicator electrode, a reference electrode. and a calibration bridge that connects the indicator electrode and the reference electrode. The calibration bridge has an ion-conducting or electron-conducting phase that establishes a pre-measuring baseline electrochemical signal. When the sample to be tested is introduced to the sensor, the change in the electrochemical signal relative to the baseline is used to detect and/or quantify the analyte in the sample. The built-in calibration phase does not need to be removed when the sample is tested.
    Type: Application
    Filed: August 29, 2022
    Publication date: September 5, 2024
    Inventors: Xuewei WANG, Nafesa ADIL
  • Publication number: 20240298482
    Abstract: A display substrate has a display region including a functional region and a main display region; the functional region has at least one functional unit, each of which has a blank region, a winding region and a circuit region; the display substrate includes a base substrate, and plural conductive layers on the base substrate; the plural conductive layers form at least one hollow pattern, each of which is in the blank region; the conductive layers include a first signal line, which includes first, second and third line segments in the main display region, the circuit region and the winding region, respectively; extending directions of the first and second line segments are the same, the third line segment electrically connects the first and second line segments together, and the third line segment includes at least two line sub-segments with different extending directions.
    Type: Application
    Filed: October 22, 2021
    Publication date: September 5, 2024
    Inventors: Xuewei TIAN, Fei FANG, Hui LU, Wei WANG, Feng QU
  • Patent number: 12069252
    Abstract: A video encoding method includes encoding images of an image sequence to generate a bitstream of the image sequence. Different identifiers are used for two chrominance components of one image in a syntax element of an image level in the bitstream to indicate whether the corresponding chrominance components are filtered by adaptive loop filtering (ALF).
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: August 20, 2024
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Siwei Ma, Xuewei Meng, Shanshe Wang, Xiaozhen Zheng
  • Patent number: 12041231
    Abstract: An in-loop filtering method includes determining a target filter for a chrominance component of a current block of an image from a plurality of cross-component ALF filters, determining target filter coefficients for the chrominance component according to the chrominance component after ALF and a luminance component of the current block without ALF, filtering the chrominance component after ALF according to the target filter and the target filter coefficients, determining a filtered chrominance component of the current block according to the chrominance component after being filtered with the target filter coefficients and the chrominance component after the ALF, encoding according to the filtered chrominance component of the current block, and encoding a total number of the plurality of cross-component ALF filters as a syntax element. A stream of the image includes only one syntax element for indicating the total number of the plurality of cross-component ALF filters.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: July 16, 2024
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Siwei Ma, Xuewei Meng, Xiaozhen Zheng, Shanshe Wang
  • Patent number: 12037762
    Abstract: A prestressed fish-belly reaction frame, a pile foundation bearing capacity detection device and application thereof, which includes: a core junction; a reaction beam including a plurality of beam units symmetrically arranged around the core junction with the core junction as a center, each beam unit has a first end and a second end, the first end is connected and fixed to the core junction, and the second end is connected and fixed to a pile top of an anchor pile when the pile foundation bearing capacity is detected; a prestressed assembly including a plurality of prestressed tendons, each prestressed tendon passes through an upper end of the core junction, a first end of each prestressed tendon is connected and fixed to the second end of one beam unit, a second end thereof is connected and fixed to the second end of the symmetrical beam unit.
    Type: Grant
    Filed: December 28, 2023
    Date of Patent: July 16, 2024
    Assignees: BEIJING BUILDING RESEARCH INSTITUTE CORPORATION LIMITED OF CSCEC, BEIJING NO.6 CONSTRUCTION ENGINEERING QUALITY TEST DEPARTMENT CO., LTD, HESEL XIONGAN KECHENG INSPECTION AND CERTIFICATION CO., LTD.
    Inventors: Changjun Wang, Hefei Li, Xupeng Zhang, Dandan Xu, Sen Pang, Rui Zhang, Jie Yang, Xiaohe Gan, Yingkun Wang, Xuewei Zhang, Xiaoxiao Li, Zihang Jiang
  • Publication number: 20240174683
    Abstract: The present invention relates to Map4K1 inhibitors of formula (I) (I), wherein A, E, G, Q, R1, R2 and R4 have the same meaning as defined in the description, to pharmaceutical compositions and combinations comprising the compounds according to the invention, and to the prophylactic and therapeutic use of the inventive compounds, respectively to the use of said compounds for manufacturing pharmaceutical compositions for the treatment or prophylaxis of diseases, in particular for neoplastic disorders, respectively cancer or conditions with dysregulated immune responses or other disorders associated with aberrant MAP4K1 signaling, as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: February 4, 2022
    Publication date: May 30, 2024
    Applicants: Bayer Aktiengesellschaft, Deutsches Krebsforschungszentrum
    Inventors: Ulrich LÜCKING, Jeffrey Stuart MOWAT, Ludwig ZORN, Lars WORTMANN, Steffen MÜLLER, Gabriele LEDER, Sandra BERNDT, Judith GÜNTHER, Lara KUHNKE, Antje Margret WENGNER, Rafael CARRETERO, Gerd WOHLFAHRT, Anders FRIBERG, Ulf BÖMER, Roland NEUHAUS, Maren OSMERS, Hideki Miyatake ONDOZABAL, Martina SCHÄFER, Louise EAGLING, Julien LEFRANC, Katrin NOWAK-REPPEL, Rienk OFFRINGA, Peng CHEN, Xuewei WANG, Yuanyuan YAN, Kai THEDE, Nikolay SITNIKOV, Berndt BUCHMANN, Dirk KOSEMUND, Detlef STOECKIGT
  • Publication number: 20240085510
    Abstract: Disclosed are a dynamic error measurement apparatus, system, and method for an electricity meter. The measurement apparatus includes a test signal generation unit configured to generate a voltage test signal and two-circuit current test signals, output the voltage test signal to a measurement unit, and output the two-circuit current test signals to the measurement unit and a current summation unit; the measurement unit configured to determine two-circuit electric energy values based on the voltage test signal and the two-circuit current test signals, and output the two-circuit electric energy values to a calculation control unit; the current summation unit configured to determine a combined current signal based on the two-circuit current test signals; and the calculation control unit configured to determine a total electric energy value based on the two-circuit electric energy values. The system includes a standard meter and a measurement apparatus.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 14, 2024
    Inventors: Jian Ma, Tao Hu, Xuewei Wang, Kexu Chen, Di Wu, Yan Zhao, Gaofeng Deng, Qiang Liu, Aichao Yang, Yanlinzi Huang
  • Publication number: 20240048545
    Abstract: According to examples, an apparatus includes a processor that is to cause an application to be provided through which information pertaining to a first user is to be displayed, receive authentication information of a second user, in which the authentication information includes an identifier of the second user and information that the second user uses for authentication to access a web-based application, determine whether the identifier of the second user is linked to an identifier of the first user, determine whether the authentication information authenticates the second user to access the web-based application, and based on a determination that the identifier of the second user is linked to the identifier of the first user and the authentication information authenticates the second user to access the web-based application, perm it the second user to access the information pertaining to the first user through the application.
    Type: Application
    Filed: June 29, 2023
    Publication date: February 8, 2024
    Inventors: Jessie M. KAWATA, Adam KELLY, Anuradha PADTE, Nelson Michael ROZO, Hyunsun KIM, Cory Alexander FERRO, Savyasachi C. NAFREY, Xiaohan LI, Lionel COLING, Xuewei WANG, Julian Harvery Morgan DICKS, Kristofer CASTRO, Hannah WILKINSON, William Christopher SLUSS, Sara A. SCHLAGEL, Gregory Henri Regis MIALON, Wen QIU, Casey Shea Dickson
  • Patent number: 11814519
    Abstract: A nitric oxide-releasing 3D printing ink is described for its composition and uses in fabricating a plurality of types of nitric oxide-releasing medical devices. The printing ink composition comprises a mixture of at least one nitric oxide donor and at least one polymer. The nitric oxide-releasing medical device is manufactured by 3D printing technology and provides antimicrobial and/or antithrombus effects by releasing nitric oxide in the presence of moisture.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: November 14, 2023
    Assignee: VIRGINIA COMMONWEALTH UNIVERSITY
    Inventors: Xuewei Wang, Hong Zhao, Yuanhang Yang, Wuwei Li
  • Patent number: 11724260
    Abstract: Provided herein is technology relating to microfluidics and particularly, but not exclusively, to devices, methods, and systems for detecting and/or quantifying analytes in samples using a microfluidic sensor device comprising an oil phase that segments aqueous samples into droplets and provides oil segments that are highly selective chemical sensors for adjacent aqueous droplets.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: August 15, 2023
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Xuewei Wang, Mark E Meyerhoff, Ryan Castle Bailey
  • Publication number: 20230242572
    Abstract: There is provided an ?-carbonyl alkenyl ester and a preparation method therefor, and the ?-carbonyl alkenyl ester is further used to react with a primary or secondary amine to prepare an amide. The two reactions are combined to develop an amide bond and peptide bond formation method that directly use carboxylic acids and amines as starting materials and allenones as a condensing reagent. The ?-carbonyl alkenyl ester corresponding to an ?-amino acid serves as a peptide synthesis building block and is used in solid phase peptide synthesis. The method is carried out under mild reaction conditions, simple to operate, and has a high yield. Compared with existing amide bond condensation reagents, the allenones have the advantages of being simple to prepare, having good stability, a low molecular weight, not racemizing when activating ?-chiral carboxylic acids, and is a novel amide bond and peptide bond condensing reagent.
    Type: Application
    Filed: August 19, 2020
    Publication date: August 3, 2023
    Inventors: Junfeng ZHAO, Zhengning WANG, Xuewei WANG
  • Publication number: 20230009007
    Abstract: A brake static plate assembly, a brake and an elevator system. The brake static plate assembly includes a first static plate and a second static plate. The first static plate includes a first outer edge and a second outer edge which are adjacent to each other; a first inner edge provided with a first shaft mounting notch thereon; a first set of coils disposed on a braking surface of the first static plate. The second static plate includes: a third outer edge and a fourth outer edge which are adjacent to each other; the second inner edge which is matched with the first inner edge and is provided with a second shaft mounting notch which forms a shaft mounting hole of the drive shaft together with the first shaft mounting notch; the second set of coils are disposed on the braking surface of the second static plate.
    Type: Application
    Filed: May 26, 2022
    Publication date: January 12, 2023
    Inventors: Fengkun Zhu, Linlin Luo, Xuewei Wang
  • Publication number: 20210301135
    Abstract: A nitric oxide-releasing 3D printing ink is described for its composition and uses in fabricating a plurality of types of nitric oxide-releasing medical devices. The printing ink composition comprises a mixture of at least one nitric oxide donor and at least one polymer. The nitric oxide-releasing medical device is manufactured by 3D printing technology and provides antimicrobial and/or antithrombus effects by releasing nitric oxide in the presence of moisture.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 30, 2021
    Inventors: Xuewei Wang, Hong Zhao, Yuanhang Yang, Wuwei Li
  • Patent number: 10938630
    Abstract: Embodiments of the present application relate to the field of communications technologies, and provide a service state transition method and an apparatus, to implement a process of an automatic state transition between different service statuses. The method includes: obtaining a target service status and a current service status of a network service; determining a first transition condition for transiting the network service from the current service status to the target service status, where the first transition condition includes status information of a first dependent object on which execution of the network service depends; and transiting, based on the first transition condition, the first dependent object from a current first service status to a second service status indicated in the status information of the first dependent object, to enable the network service to be automatically transited from the current service status to the target service status.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: March 2, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xuewei Wang, Shixing Liu, Yinben Xia, Jun Su
  • Patent number: 10886144
    Abstract: A method for doping a layer, a thin film transistor and a method for fabricating the thin film transistor.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: January 5, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xuewei Wang
  • Publication number: 20200316605
    Abstract: Provided herein is technology relating to microfluidics and particularly, but not exclusively, to devices, methods, and systems for detecting and/or quantifying analytes in samples using a microfluidic sensor device.
    Type: Application
    Filed: April 6, 2020
    Publication date: October 8, 2020
    Inventors: Xuewei Wang, Mark E. Meyerhoff, Ryan Castle Bailey
  • Patent number: 10598220
    Abstract: A bearing device and an ion implantation device are provided. The bearing device includes a bearing table configured to bear a substrate, and a plurality of supporting components configured to support the substrate, each supporting component is movably arranged on the bearing table, to support the substrate at an adjustable position.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: March 24, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chenliang Liu, Donghua Jiang, Yongyi Fu, Chao Tan, Xuewei Wang, Rujian Li, Kang Luo, Yongzhou Ling, Yin Xie, Jianbo Yang, Fei Li