Patents by Inventor Di Zhang

Di 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).

  • Publication number: 20240226636
    Abstract: A fitness device includes a housing, a driving motor mounted on the housing, a fitness pull rope connected to the driving motor, and a control system connected to the driving motor. The control system comprises a main controller, a power module, a communication module, a driving circuit and a sampling module, the power module is electrically connected to the main controller and the communication module, the communication module is electrically connected to the main controller, the sampling module is electrically connected to the driving motor and the main controller, and the driving circuit is electrically connected to the power module, the main controller and the driving motor. The fitness pull rope is arranged on the driving motor functioning as a full driver, and the control system is used for controlling the pull force of the driving motor, thereby realizing smart fitness.
    Type: Application
    Filed: January 4, 2024
    Publication date: July 11, 2024
    Applicant: DONGGUAN DIRECT DRIVE TECHNOLOGY LIMITED
    Inventors: Di ZHANG, Yanan YU, Wang LU, Zhiming ZHONG
  • Publication number: 20240226862
    Abstract: The present invention relates to a SCR catalytic article, comprising —a substrate and —a copper-containing small pore zeolite, having a crystal structure characterized by a decrease of unit cell volume upon sulfurization and desulfurization of less than ?3 as determined by an X-ray powder diffraction, wherein the sulfurization and desulfurization are carried out in accordance with the processes as described in the specification, and to an exhaust treatment system comprising the same. The present invention also relates to a method for determining whether a metal-promoted small pore zeolite is resistant to irreversible sulfur poisoning and a method for evaluating whether a metal-promoted small pore zeolite is qualified for resistance to irreversible sulfur poisoning.
    Type: Application
    Filed: February 18, 2022
    Publication date: July 11, 2024
    Applicant: BASF CORPORATION
    Inventors: Jia Di Zhang, Wen-Mei Xue, Xiaofan Yang, Weiyong Tang, Burcu Bayram, Yu Fen Hao
  • Publication number: 20240230542
    Abstract: A method for highly-sensitive and rapid detection of a pesticide residue based on an imprinted metal-organic framework (MOF) probe is provided. A molecularly imprinted MOF enzyme-mimic probe is used as a colorimetric probe to catalyze the oxidation of a substrate, thereby enabling a color change of a system; a low-cost filter paper is used as a substrate for supporting the colorimetric probe, including a quality control zone, a standard zone, and a detection zone; in the quality control zone, the optimal colorimetric analysis parameters can be selected according to the temperature, humidity, and light, etc. of an environment to be tested; the standard zone is a standard colorimetric zone obtained through the dropwise addition of standards with different concentrations and is provided to establish a colorimetric analysis mathematical model; and the detection zone is provided for the detection of an actual sample.
    Type: Application
    Filed: December 22, 2021
    Publication date: July 11, 2024
    Applicant: JIANGSU UNIVERSITY
    Inventors: Xinai ZHANG, Xueyue HUANG, Jiyong SHI, Xiaobo ZOU, Xiaowei HUANG, Zhihua LI, Zhiming GUO, Di ZHANG, Xiaodong ZHAI, Xuetao HU, Tingting SHEN
  • Publication number: 20240236822
    Abstract: This application provides a cell access method, a communication apparatus, and a computer storage medium. The method includes: A network device sends one or more reference signals to a terminal. The terminal sends corresponding first indication information to the network device based on a first reference signal in the received one or more reference signals, where the first indication information indicates the network device to send a downlink common signal, so that the terminal may access a target cell based on the downlink common signal.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 11, 2024
    Inventors: Shengyu Li, Lei Guan, Di Zhang
  • Publication number: 20240221570
    Abstract: This application discloses a display panel including pixel circuits and light-emitting elements, wherein a first pixel circuit includes a first reset module that is connected to a first light-emitting element and provides a first reset signal to the first light-emitting element under a condition that the first reset module is turned on; a second pixel circuit includes a second reset module that is connected to a second light-emitting element and provides a second reset signal to the second light-emitting element under a condition that the second reset module is turned on; a data writing period of the pixel circuits includes a data writing phase and one or more holding phases; at least one holding phase includes a first reset sub-phase in which the first and second reset modules are turned on, voltages of the first and second reset signals are Vref21 and Vref22 respectively, and Vref21?Vref22.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 4, 2024
    Applicant: Wuhan Tianma Microelectronics Co., Ltd.
    Inventor: Di ZHANG
  • Publication number: 20240224559
    Abstract: A light emitting device and a fabricating method thereof, and a light emitting apparatus. The light emitting device includes: a substrate, and an assisting layer and a quantum-dot layer that are provided in stack on one side of the substrate, and the assisting layer is close to the substrate; a material of the assisting layer includes a non-polar polymer; and the quantum-dot layer includes quantum dots and a first ligand material coordinated to the quantum dots, and a property of the first ligand material changes by an effect of illumination, so that a solubility of the quantum-dot layer in an organic solvent changes.
    Type: Application
    Filed: December 15, 2021
    Publication date: July 4, 2024
    Inventors: Tieshi WANG, Zhuo CHEN, Zhuo LI, Xu YUAN, Di ZHANG
  • Patent number: 12022403
    Abstract: Embodiments of the present application provide a method and a device for determining a power control offset for a PUCCH, for resolving the technical issue in which existing methods for determining a power control offset for a PUCCH are incompatible with new radio communications systems. The method comprises: determining the number of bits, OUCI, of first uplink control information (UCI) required to be transmitted on a PUCCH, and determining the number, NRE, of resource elements (RE) carrying the first UCI in the PUCCH; and determining, according to formula (I), an offset ?PUCCH_TF,c(i) for calculation of power control of the PUCCH, wherein g(OUCI/NRE) is a function having OUCI and NRE as variables thereof.
    Type: Grant
    Filed: November 24, 2022
    Date of Patent: June 25, 2024
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Di Zhang, Fang-Chen Cheng, Xiangli Lin
  • Publication number: 20240204956
    Abstract: An information transmission method, an apparatus, and a device are disclosed. The method includes: A terminal receives first signaling, where the first signaling includes a first field, a state value of the first field is used to indicate a first spatial relation parameter for receiving a first channel, the state value of the first field is one of a plurality of candidate state values corresponding to the first field, and at least one of the plurality of candidate state values corresponds to two or more spatial relation parameters. The terminal obtains one or more target spatial relation parameters in the first spatial relation parameter, and receives the first channel based on the one or more target spatial relation parameters.
    Type: Application
    Filed: December 29, 2023
    Publication date: June 20, 2024
    Inventors: Di ZHANG, Kunpeng LIU, Xianda LIU, Xiang GAO
  • Publication number: 20240190823
    Abstract: The disclosure relates to compounds of the formulae (I), (II), (lla), (III), (IV), and (IVa) and pharmaceutically acceptable salts, polymorphs, prodrugs, solvates or clathrates thereof, and pharmaceutical compositions comprising such compounds. The disclosure also relates to treating cancer with such compounds and compositions.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 13, 2024
    Inventors: Karen Liby, Di Zhang, Aaron Odom, Zhilin Hou
  • Publication number: 20240177667
    Abstract: The present disclosure discloses a display panel, a driving circuit and a display device. The display panel includes a pixel circuit and a light-emitting element. A data writing cycle of the pixel circuit includes a data writing phase and m holding phases. In the data writing phase, the first scan signal includes at least one first valid pulse. A light emission control signal includes one second valid pulse in the data writing phase and in each holding phase. The working modes of the display panel includes a first mode. In the first mode, the interval between the start time of the first valid pulse in the (i+1)-th data writing cycle and the end time of the last second valid pulse in the i-th data writing cycle is t1, and in the data writing phase, the duration of the light emission control signal being an invalid pulse is t2, t ? 1 t ? 2 ? 1 ? % , m ? 1 , i ? 1 , and m and i are integers.
    Type: Application
    Filed: February 14, 2023
    Publication date: May 30, 2024
    Inventors: Di ZHANG, Dongxu XIANG
  • Patent number: 11991541
    Abstract: This application provides a link failure recovery method and apparatus. A terminal is configured to send first request information to a network device on the same resource (namely, a first resource) when detecting that a link of any one of a plurality of cells fails or the links of more than one of the plurality of cells fail, to notify the network device that a link of at least one of the cells fails. In this way, in a multi-carrier scenario resource overheads are reduced as compared to the solution of using separate resources to notify link failures in multiple cells.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: May 21, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Di Zhang, Kunpeng Liu
  • Patent number: 11981979
    Abstract: A device and method for preparing a low-impurity regenerated brass alloy through step-by-step insertion of an electrode are provided. The device includes a melt heating apparatus, an electrode displacement apparatus, and a pulse current generation apparatus. The automatic electrode lifting apparatus is controlled to adjust an insertion depth of the graphite electrode plate in the metal melt, and the pulse current generation apparatus is controlled to adjust the parameters of pulse current to achieve the impurity reduction on the metal melt. The preparation of a low-impurity regenerated brass alloy involves a short production process, simple operations, low energy consumption, and high impurity removal efficiency, and is suitable for regeneration and large-scale continuous production of non-ferrous metal alloys.
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: May 14, 2024
    Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING
    Inventors: Xinfang Zhang, Baoyu Zhang, Xiaoshan Huang, Mengcheng Zhou, Changhao Liu, Di Zhang, Longge Yan
  • Publication number: 20240146375
    Abstract: Embodiments of this application provide a communication method and a related device. The method includes: A terminal device obtains a plurality of power offset values corresponding to one reference signal resource, determines a plurality of pieces of channel state information CSI based on the plurality of offset values, and sends some or all of the plurality of pieces of CSI to a network device. The network device may flexibly adjust data transmit power based on the plurality of power offset values and the plurality of pieces of corresponding CSI, and perform appropriate link adaptation adjustment.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Inventors: Shengyu Li, Di Zhang, Kunpeng Liu, Yang Ding, Ruijie Li
  • Publication number: 20240142711
    Abstract: A fiber optic connector assembly includes a hybrid adapter assembly and fiber optic connectors. The hybrid adapter assembly includes a first adapter and a second adapter connected to each other. The first adapter is connected to a first fiber optic connector, and the second adapter is connected to a second fiber optic connector in abut joint with the first fiber optic connector. The second adapter is provided with a connection arm configured to fasten the second fiber optic connector and is further provided with a transition bridge configured to assist the abut joint between the first fiber optic connector and the second fiber optic connector. The structure of the fiber optic connector assembly is simplified. After a matching mechanism of the second adapter and the second fiber optic connector is optimized, connection and disconnection can be implemented by plugging and unplugging.
    Type: Application
    Filed: October 30, 2020
    Publication date: May 2, 2024
    Applicant: WUHAN UF OPTOELECTRIC TECHNOLOGY CO., LTD
    Inventor: Di ZHANG
  • Publication number: 20240131498
    Abstract: The present invention relates to a SCR catalytic article, comprising —a substrate and —a copper-containing small pore zeolite, having a crystal structure characterized by a decrease of unit cell volume upon sulfurization and desulfurization of less than ?3 as determined by an X-ray powder diffraction, wherein the sulfurization and desulfurization are carried out in accordance with the processes as described in the specification, and to an exhaust treatment system comprising the same. The present invention also relates to a method for determining whether a metal-promoted small pore zeolite is resistant to irreversible sulfur poisoning and a method for evaluating whether a metal-promoted small pore zeolite is qualified for resistance to irreversible sulfur poisoning.
    Type: Application
    Filed: February 18, 2022
    Publication date: April 25, 2024
    Applicant: BASF CORPORATION
    Inventors: Jia Di Zhang, Wen-Mei Xue, Xiaofan Yang, Weiyong Tang, Burcu Bayram, Yu Fen Hao
  • Publication number: 20240137849
    Abstract: This application provides a cell access method, a communication apparatus, and a computer storage medium. The method includes: A network device sends one or more reference signals to a terminal. The terminal sends corresponding first indication information to the network device based on a first reference signal in the received one or more reference signals, where the first indication information indicates the network device to send a downlink common signal, so that the terminal may access a target cell based on the downlink common signal.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Shengyu Li, Lei Guan, Di Zhang
  • Publication number: 20240132238
    Abstract: A base station may include a base body, a landing pad, and a base station opening and closing structure. The base station opening and closing structure may include an open state and a closed state. In the open state, the base station opening and closing structure may provide a landing space for an aerial vehicle to land on the landing pad, and in the closed state, the base station opening and closing structure may provide an accommodating space to accommodate the aerial vehicle. During a process of the base station opening and closing structure transitioning from the open state to the closed state, the base station opening and closing structure may be configured to propel some blades of the aerial vehicle partially protruding out of the accommodating space to fold or retract so as to accommodate the aerial vehicle within the accommodating space.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 25, 2024
    Applicant: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Li QIU, Di ZHANG, Yi LIU, Chi ZHANG, Pan ZHANG
  • Publication number: 20240131381
    Abstract: A fitness device includes a housing, a driving motor mounted on the housing, a fitness pull rope connected to the driving motor, and a control system connected to the driving motor. The control system comprises a main controller, a power module, a communication module, a driving circuit and a sampling module, the power module is electrically connected to the main controller and the communication module, the communication module is electrically connected to the main controller, the sampling module is electrically connected to the driving motor and the main controller, and the driving circuit is electrically connected to the power module, the main controller and the driving motor. The fitness pull rope is arranged on the driving motor functioning as a full driver, and the control system is used for controlling the pull force of the driving motor, thereby realizing smart fitness.
    Type: Application
    Filed: January 4, 2024
    Publication date: April 25, 2024
    Applicant: DONGGUAN DIRECT DRIVE TECHNOLOGY LIMITED
    Inventors: Di ZHANG, Yanan YU, Wang LU, Zhiming ZHONG
  • Publication number: 20240128811
    Abstract: A direct drive motor includes a base, a stator assembly provided on the outer periphery of the base, a rotating shaft assembly provided in the base, and a rotor assembly connected to the rotating shaft assembly and covering the stator assembly. The base includes an inner end, an outer end, and a receiving chamber passing through the inner end and the outer end. The rotating shaft assembly is rotatably mounted in the receiving chamber. A first circuit board is mounted at the inner end; a recess is formed in the outer end; a second circuit board is mounted in the recess; and the first circuit board is connected to the second circuit board. When being applied to an apparatus such as an intelligent device and an intelligent robot, the direct drive motor is good in stability, high in intelligence, reliable in overall structure, and strong in practicability.
    Type: Application
    Filed: December 25, 2023
    Publication date: April 18, 2024
    Applicant: DONGGUAN DIRECT DRIVE TECHNOLOGY LIMITED
    Inventors: Di ZHANG, Yanan YU, Zhilong ZHU, Ying LIU
  • Patent number: 11950477
    Abstract: The present application discloses an OLED display panel, including a plurality of first color sub-pixels, a plurality of second color sub-pixels, and a plurality of third color sub-pixels, wherein the first-color subpixels, the second-color subpixels, and the third-color subpixels constitute a plurality of repeating units, the repeating units include a first repeating unit and a second repeating unit, and the first repeating unit and the second repeating unit are arranged at intervals in any row or any column.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: April 2, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Di Zhang