Patents by Inventor Dong Chen

Dong Chen 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: 20240089801
    Abstract: An application function (AF) session processing method is applied to a first network device and includes: sending an update request for quality of service (QoS) of an AF session. The update request for the QoS of the AF session includes parameter information of a group of terminals, and the group of terminals includes one or more terminals.
    Type: Application
    Filed: January 26, 2021
    Publication date: March 14, 2024
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Dong CHEN, Lei YU
  • Publication number: 20240083352
    Abstract: A vehicle window assembly and a vehicle are provided in the disclosure. The vehicle window assembly includes multiple light guide strips spaced apart from each other, a vehicle window glass sheet, and a sealing box. The multiple light guide strips are arranged on one side surface of the vehicle window glass sheet, the sealing box is disposed at one side of each of the multiple light guide strips away from the vehicle window glass sheet, the sealing box defines grooves at positions respectively corresponding to the multiple light guide strips, and each of the multiple light guide strips is received in one of the grooves. The multiple light guide strips are received in the sealing box, the sealing box is directly fixed to the vehicle window glass sheet by the fixing member.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Applicant: FUYAO GLASS INDUSTRY GROUP CO., LTD.
    Inventors: Changhe YU, Qiming LIN, Hua CHEN, Ke ZHANG, Dong ZENG, Liqiang WANG
  • Patent number: 11928826
    Abstract: In various examples, optical flow estimate (OFE) quality is improved when employing a hint-based algorithm in multi-level hierarchical motion estimation by using different scan orders at different resolution levels. A scan of an image performed with a scan order may initially leverage OFEs from a previous scan of the image, where the previous scan was performed using a different scan order. The OFEs leveraged from the previous scan are more likely to be of high accuracy until sufficient spatial hints are available to the hint-based algorithm for the scan to reduce the impact of potentially lower quality OFEs resulting from the different scan order of the previous scan.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: March 12, 2024
    Assignee: NVIDIA Corporation
    Inventors: Dong Zhang, Jianjun Chen, Manindra Parhy
  • Publication number: 20240079565
    Abstract: A modified positive electrode material includes an inner core and a cladding layer. The inner core is a positive electrode material, and the cladding layer includes a polymer electrolyte body and a ferroelectric ceramic material dispersed in the polymer electrolyte body.
    Type: Application
    Filed: October 27, 2023
    Publication date: March 7, 2024
    Inventors: Jing WANG, Qiang CHEN, Qi WU, Dong ZHAO, Jingpeng FAN, Na LIU
  • Patent number: 11923909
    Abstract: Disclosed is a self-coherent receiver based on polarization-independent delay interferometers, relating to a technical field of optical communication, including a first beam splitter, a first circulator, a second circulator, a first polarization-independent delay interferometer, a second polarization-independent delay interferometer, a first balanced detector, a second balanced detector and an electrical signal processing module.
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: March 5, 2024
    Assignee: BEIJING ZHONGKE GUOGUANG QUANTUM TECHNOLOGY CO., LTD.
    Inventors: Yibo Zhao, Dong Wang, Dongsheng Chen
  • Publication number: 20240067671
    Abstract: Disclosed in the present disclosure is a purification method for sucralose-6-ethyl ester, and the method comprises: a secondary water boiling step: taking a sucralose-6-ethyl ester mother liquor, which has been subjected to boiling with water and a negative pressure treatment, adding a predetermined proportion of water to the sucralose-6-ethyl ester mother liquor, fully stirring and heating for boiling with water, and after stirring and boiling with water for a predetermined time, carrying out solid-liquid separation to obtain a secondary water-boiled mother liquor in which sucralose-6-ethyl ester is dissolved; a phase separating extraction step: leaving the secondary water-boiled mother liquor to stand for phase separation, taking the separated upper phase, extracting with an alkane extractant at a predetermined temperature, and removing residual white oil in the upper phase; a recrystallizing purification step: evaporating a lower-layer effluent obtained from extraction, so as to obtain a solid, and purifyi
    Type: Application
    Filed: November 3, 2023
    Publication date: February 29, 2024
    Inventors: Xuelian ZHENG, Dong WANG, Yongle CHEN
  • Publication number: 20240071530
    Abstract: A program operation is initiated to program a set of target memory cells of a target wordline of a memory device to a target programming level. During a program verify operation of the program operation, a program verify voltage level is caused to be applied to the target wordline to verify programming of the set of target memory cells. A pass through read voltage level associated with the target wordline is identified. During the program verify operation, a pass through voltage level is caused to be applied to at least one of a first wordline or a second wordline, wherein the pass through read voltage level is the read voltage level reduced by an offset value.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 29, 2024
    Inventors: Ching-Huang Lu, Hong-Yan Chen, Yingda Dong
  • Patent number: 11912595
    Abstract: The present invention relates to a groundwater circulation well system with pressure-adjustable hydrodynamic cavitation, including a circulation well body, a sucked and injected water circulation assembly and a hydrodynamic cavitator. The sucked and injected water circulation assembly is based on a water suction and injection pump. The hydrodynamic cavitator is provided, inside a vortex chamber, with a vortex water inlet column capable of changing a water passing aperture. The hydrodynamic cavitator is capable of changing a bubbling pressure and a breaking pressure of hydrodynamic cavitation bubbles in the vortex water inlet column. The hydrodynamic cavitator generates vortices in the circulation well body to accelerate uniform mixing of a remediation agent and the groundwater. Energy from collapsing and bursting of the hydrodynamic cavitation bubbles activates the remediation agent such that contaminants in the groundwater are efficiently degraded.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: February 27, 2024
    Assignee: CHENGDU UNIVERSITY OF TECHNOLOGY
    Inventors: Shengyan Pu, Hui Ma, Yuming He, Xiaoguang Wang, Guangyong Zeng, Yi Chen, Dong Yu, Wenwen Ji
  • Publication number: 20240063754
    Abstract: This application provides a power converter box used in a photovoltaic system. The power converter box includes at least two power converters, and the at least two power converters include one primary power converter and at least one secondary power converter. The primary power converter obtains status information of a photovoltaic substring corresponding to a secondary power converter, and sends, to an inverter by using a PLC communication module in the primary power converter, the status information of the photovoltaic substring corresponding to the secondary power converter and status information of a photovoltaic substring corresponding to the primary power converter. The primary power converter further receives, by using the PLC communication module in the primary power converter, control information sent by the inverter, controls, based on the control information, an output power of the photovoltaic substring corresponding to the primary power converter.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 22, 2024
    Inventors: Zhen Cao, Dong Chen, Xiaofeng Yao, Jiebin Cheng, Guilei Gu
  • Patent number: 11901636
    Abstract: Methods, apparatuses, and systems for verifying alignment of a compact antenna test range (CATR) are presented. A radio frequency (RF) profile may be generated based on test signals received by a reference antenna at a plurality of orientations. Phase and amplitude data of the RF profile may be used to determine whether the CATR is aligned properly.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: February 13, 2024
    Assignee: National Instruments Corporation
    Inventors: Gerardo Orozco Valdes, Dong Chen
  • Publication number: 20240047973
    Abstract: This application describes examples of a direct current combiner box, a photovoltaic power generation system, and a fault detection method. In one example, the direct current combiner box includes a fault detection unit, a protection circuit, and a boost circuit. The fault detection unit detects an operating parameter of the direct current combiner box. The protection circuit sends a protection signal to the boost circuit when the operating parameter meets a specified condition. The protection signal is used to enable the boost circuit to adjust a first voltage of a photovoltaic array at an input end of the direct current combiner box to a second voltage. After receiving the protection signal, the boost circuit adjusts the first voltage of the photovoltaic array at the input end of the direct current combiner box to the second voltage.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 8, 2024
    Inventors: Dong CHEN, Yongbing GAO, Yunfeng LIU
  • Publication number: 20240045825
    Abstract: The present disclosure provides a parallel bus-based communication system, the system including: electronic devices; a host controller equipped with a selecting chip and a communication chip, and the communication chip controls at least one channelized parallel bus, and the electronic devices are individually connected to the channelized parallel bus. The host controller, upon first power on, allocates addresses to the electronic device sequentially via the selecting chip. In the present disclosure, the communication chip of the communication system employs a parallel bus communication mode, and the selecting chip sequentially allocates addresses to the electronic device. Communication functions can be achieved by using a small number of communication chips. The electronic devices (sensors) are independent of each other and do not affect one another. The existing sensor structures and vehicle harness may be used, which has cost advantages.
    Type: Application
    Filed: December 15, 2021
    Publication date: February 8, 2024
    Applicant: ZONGMU TECHNOLOGY (SHANGHAI) CO., LTD.
    Inventors: Dong CHEN, Xiaofeng LIU, Hongfeng ZHU
  • Publication number: 20240030703
    Abstract: A photovoltaic inverter includes a capacitor bridge arm, an inverter bridge arm, and the fault protection apparatus. The capacitor bridge arm includes a positive electrode output port, a negative electrode output port, and a reference output port The inverter bridge arm includes a positive electrode input port, a negative electrode input port, and a reference input port. The positive electrode input port is connected to the positive electrode output port. The negative electrode input port is connected to the negative electrode output port. The reference input port is connected to the reference output port by using the fault protection apparatus. The fault protection apparatus is turned off based on a magnitude value or a variation of a voltage, or a magnitude value or a variation of a current between the reference input port and the positive electrode input port or the negative electrode input port.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Inventors: Dong Chen, Lei Shi, Jun Wang
  • Patent number: 11880664
    Abstract: A computer-implemented method, system and computer program product for improving understandability of text by a user. A final word vector for each word in a sentence of a document is computed, such as by averaging a first word vector and a second word vector for that word. Furthermore, elements of a user portrait are vectorized. A distance is then computed between a vector for each word in the sentence and a vectorized element in the user's portrait which is summed to form an evaluation result for the element. An evaluation result is also formed for every other element in the user's portrait by performing such a computation step. A “final evaluation result” is then generated corresponding to the evaluation results for every element in the user's portrait. The document is then transformed in response to the final evaluation result indicating a lack of understanding of the sentence by the user.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: January 23, 2024
    Assignee: International Business Machines Corporation
    Inventors: Peng Fei Tian, Ting Ting Zhan, Jing Bai, Dong Chen, Jun Su, Zhen Rong Wang, Shu Tang
  • Patent number: 11881321
    Abstract: A device for measuring a total gas content of a primary circuit of a PWR nuclear power plant includes a shielding protective cover, and a sampling assembly and a sample measuring assembly that are detachably connected to the shielding protective cover; the sampling assembly includes a sampling bottle; a valve connected to one mouth of the sampling bottle through a pipeline; a second valve connected to the other mouth of the sampling bottle through a pipeline; a first quick female connector connected with the first valve through a pipeline; a second quick female connector connected to the second valve through a pipeline; a balance pipeline, one end being connected to the pipeline between the first valve and the first quick female connector, and the other end being connected to the pipeline between the second valve and the second quick female connector.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: January 23, 2024
    Assignee: SANMEN NUCLEAR POWER CO., LTD.
    Inventors: Dong Chen, Tao Hou, Li Miao, Xudong Wu, Gaoyong Liu
  • Patent number: 11882751
    Abstract: A bendable display device includes a display panel, a display circuit board having a first end thereof electrically connected to the display panel, a touch circuit board having a first end thereof electrically connected to the display panel, a support layer disposed on a surface of the display panel, and first and second heat dissipation layers. Each of the first heat dissipation layer and the second heat dissipation layer is disposed on a side of the support layer away from the display panel, and the first dissipation layer and the second dissipation layer are disposed on two sides of a bending area of the bendable display device. A second end of the display circuit board and a second end of the touch circuit board are respectively disposed on the first heat dissipation layer and the second heat dissipation layer.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: January 23, 2024
    Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dong Chen, Yaxin Yang
  • Publication number: 20240018400
    Abstract: The present disclosure relates to an adhesive comprising at least one of the following copolymer A: the copolymer A has at least one repeating unit carrying an amide group and a carboxyl and/or its ammonium salt and at least one other repeating unit different from the one carrying an amide group and a carboxyl and/or its ammonium salt. The present disclosure also relates to an artificial board formed of a lignocellulose material and the adhesive and a method for manufacturing the artificial board.
    Type: Application
    Filed: January 7, 2021
    Publication date: January 18, 2024
    Applicant: BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY
    Inventors: Wantai YANG, Can XU, Changwen ZHAO, Chuxuan CHEN, Dong CHEN, Yuhong MA
  • Publication number: 20240014664
    Abstract: A power supply system includes direct current combiner boxes and an inverter, where output terminals of all direct current combiner boxes are connected in series and/or in parallel and then coupled to an input terminal of the inverter, and the direct current combiner box includes a controller, a detection circuit, and a direct current conversion circuit. The direct current conversion circuit performs direct current conversion on an input terminal voltage of the direct current combiner box to obtain an output terminal voltage of the direct current combiner box. The detection circuit detects an output terminal parameter of the direct current combiner box, and sends the output terminal parameter of the direct current combiner box to the controller. The controller controls an output voltage of the direct current conversion circuit based on the output terminal parameter of the direct current combiner box.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 11, 2024
    Applicant: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Dong CHEN, Yongbing GAO, Lei SHI
  • Publication number: 20240014684
    Abstract: A power sourcing equipment includes a residual current detection unit, a voltage detection unit, and a controller. The controller determines an insulation resistance value at the input end of the power sourcing equipment based on a first preset voltage parameter value, a first residual current value, a second preset voltage parameter value, and a second residual current value. The first residual current value is a residual current value of the power sourcing equipment when a voltage parameter of the power sourcing equipment includes the first preset voltage parameter value. The second residual current value is a residual current value of the power sourcing equipment when the voltage parameter of the power sourcing equipment includes the second preset voltage parameter value.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Inventors: Dong CHEN, Yongbing GAO, Xun WANG
  • Publication number: 20240014695
    Abstract: Three-phase asynchronous motor, comprising a housing and a stator assembly, which is fixedly arranged in the housing and is wound with coil, and further comprising a rotating shaft and a plurality of rotor punches, the shape and size of some of the rotor punches are the same, the rotor punches are sleeved and fixed on the rotating shaft, and located in holes of the stator assembly, a plurality of rotor slots are opened on the rotor punches, and shape and size of the all the rotor slots are the same. The rotor slot comprises a first, a second and a third slot portion. The first and the third slot portion are respectively located at both ends of the second slot portion. The first s and the third slot portion are semicircular; the second slot portion is in the shape of an isosceles trapezoid. The application discloses a speed-regulated water pump.
    Type: Application
    Filed: July 19, 2022
    Publication date: January 11, 2024
    Inventors: GUOYAO WU, DONG CHEN, YUEJUN LUO