Patents by Inventor Yongjun Zhang

Yongjun 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).

  • Patent number: 11990367
    Abstract: An apparatus comprises a structure including an upper insulating material overlying a lower insulating material, a conductive element underlying the lower insulating material, and a conductive material comprising a metal line and a contact. The conductive material extends from an upper surface of the upper insulating material to an upper surface of the conductive element. The structure also comprises a liner material adjacent the metal line. A width of an uppermost surface of the conductive material of the metal line external to the contact is relatively less than a width of an uppermost surface of the conductive material of the contact. Related methods, memory devices, and electronic systems are disclosed.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: May 21, 2024
    Inventors: Xiaosong Zhang, Yongjun J. Hu, David A. Kewley, Md Zahid Hossain, Michael J. Irwin, Daniel Billingsley, Suresh Ramarajan, Robert J. Hanson, Biow Hiem Ong, Keen Wah Chow
  • Patent number: 11990082
    Abstract: The present disclosure provides methods and apparatus for configuring an image data transfer time for sending image data from a processor to a display panel along a display path. One method includes receiving, by the processor from the display panel, a display panel refresh interval indication indicating a display panel refresh interval of the display panel. The display panel refresh interval of the display panel corresponds to a time duration of a display period of the display panel. The display panel is configured to refresh each display period. The image data transfer time is computed based on the display panel refresh interval. One or more components of the display path are configured to support the computed image data transfer time.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: May 21, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Zhang, Junzhi Zhao, Yongjun Xu
  • Patent number: 11984098
    Abstract: Embodiments include methods and devices for per layer motion adaptive over-drive strength control for a display panel. Various embodiments may include determining motion information associated with a frame layer, determining an over-drive strength factor for the frame layer based at least in part on the motion information associated with the frame layer, and determining whether the over-drive strength factor is associated with computing a content difference. Various embodiments may include, in response to determining that the over-drive strength factor is associated with computing a content difference, performing fragment shading on the framebuffer object for the frame layer to generate an over-drive compensated framebuffer object for the frame layer based at least in part on the over-drive strength factor, and outputting the over-drive compensated framebuffer object for the frame layer to a default framebuffer for rendering on the display panel.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: May 14, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Zhang, Bo Du, Ya Kong, Yongjun Xu
  • Publication number: 20240155367
    Abstract: Disclosed are a network coverage prediction method and device, and a non-transitory computer readable storage medium. The network coverage prediction method may include: acquiring Measure Report (MR) data of a first network, first characteristic information corresponding to the first network, and second characteristic information corresponding to a second network, where the first network and the second network have a same coverage area, and are reusable and co-sited; determining a first coverage strength of the first network in the coverage area according to the MR data; determining a coverage strength difference between the first network and the second network in the coverage area according to the first characteristic information and the second characteristic information; and determining a predicted coverage strength of the second network in the coverage area according to the first coverage strength and the coverage strength difference.
    Type: Application
    Filed: December 15, 2021
    Publication date: May 9, 2024
    Inventors: Yongjun ZHU, Baoshu ZHANG, Pei LIN, Shijun ZHU
  • Patent number: 11977014
    Abstract: Systems and methods for analyzing a diffusion trend of a diffusible substance. The systems may obtain a plurality of sets of reference information relating to the diffusible substance from a plurality of devices respectively, each of the plurality of sets of reference information at least including a time point when a corresponding device detects the diffusible substance and a location where the device detects the diffusible substance. The plurality of sets of reference information may correspond to a same or a substantially same time domain. The systems may determine the diffusion trend of the diffusible substance based on the plurality of sets reference information.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: May 7, 2024
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Yongjun Fang, Guoquan Zhang, Zhiji Deng
  • Publication number: 20240143413
    Abstract: Disclosed systems and methods for centrally managing distributed edge server resources may create a host folder, associate the host folder with an element manager, add one or more edge servers to the host folder, and manage the one or more edge servers with an edge server management system running in the applicable instance of the element manager. The host folder may be created from either a server manager UI or from an element manager UI. An edge server may be added to a host folder by invoking a UI of the element manager UI. Managing the one or more edge servers may include performing health monitoring of the edge servers as well as version checking and upgrading of the edge servers. An edge server agent may be deployed in the edge server to receive change events published by the edge server and redirect the change events to an element manager system.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Applicant: Dell Products L.P.
    Inventors: Jason YE, Zheng ZHANG, Donald MACE, Yongjun SHI, Charlie CHEN, Roy Shengli LING
  • Patent number: 11974364
    Abstract: Described is an apparatus of a User Equipment (UE). The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to process one or more configuration transmissions from the gNB carrying a rule for Uplink (UL) collisions and process a first Downlink (DL) transmission and a second DL transmission. The second circuitry may be operable to identify a first UL transmission for the first DL transmission and a second UL transmission for the second DL transmission, the first UL transmission overlapping with the second UL transmission in at least one Orthogonal Frequency Division Multiplexing (OFDM) symbol. The third circuitry may be operable to generate at least one of the first UL transmission and the second UL transmission in accordance with the rule for UL collisions.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: April 30, 2024
    Assignee: APPLE INC.
    Inventors: Gang Xiong, Debdeep Chatterjee, Alexey Khoryaev, Sergey Panteleev, Hong He, Yushu Zhang, Yongjun Kwak
  • Publication number: 20240134134
    Abstract: An optical module that includes an optical transceiver component and a fiber adapter. The optical transceiver component includes a first tubular shell, a light splitting assembly in the first tubular shell, first and second light emission assemblies and first and second light reception assemblies connected to the first tubular shell, and a bracket inserted onto the first tubular shell. The first tubular shell is provided therein with an optical element and an inclined plane located below the optical element. The inclined plane is configured to reflect a reflected beam from a transmission surface of the optical element. The light splitting assembly includes a support frame and three optical splitters. The first light reception assembly is inclinedly disposed relative to a central axis of the first tubular shell via a bracket, while the second light reception assembly is perpendicularly assembled on the first tubular shell.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Inventors: Yongjun YU, Haixiang ZHANG, Chunlun FANG, Xiaokuo ZHANG, Jianwei MU
  • Publication number: 20240135069
    Abstract: The present disclosure provides a risk assessment method of water inrush in tunnels constructed in water-rich grounds. The method includes the following steps: simulating a tunnel excavation process by finite element software MIDAS GTS NX and fluid-structure interaction; according to a research method of control variables, analyzing effects of a groundwater level, an elastic modulus and advanced pipe shed grouting on the stability of surrounding rock, and improving an algorithm of a radial basis function (RBF) neural network using a Grey Relation Analysis (GRA)-based Partitioning Around Medoid (PAM) clustering algorithm to assess risks of water inrush occurring in Qingdao area.
    Type: Application
    Filed: February 21, 2023
    Publication date: April 25, 2024
    Inventors: Yongjun ZHANG, Fei LIU, Huangshuai XIA, Bin GONG, Sijia LIU, Yingming WU, Qingsong WANG, Hongzhi LIU, Ruiquan LU, Mingdong YAN, Lijun ZHANG, Xiaoming GUAN, Pingan WANG, Shuguang LI, Dengfeng YANG, Weiguo ZHANG
  • Publication number: 20240127770
    Abstract: Embodiments include methods and devices for per layer motion adaptive over-drive strength control for a display panel. Various embodiments may include determining motion information associated with a frame layer, determining an over-drive strength factor for the frame layer based at least in part on the motion information associated with the frame layer, and determining whether the over-drive strength factor is associated with computing a content difference. Various embodiments may include, in response to determining that the over-drive strength factor is associated with computing a content difference, performing fragment shading on the framebuffer object for the frame layer to generate an over-drive compensated framebuffer object for the frame layer based at least in part on the over-drive strength factor, and outputting the over-drive compensated framebuffer object for the frame layer to a default framebuffer for rendering on the display panel.
    Type: Application
    Filed: April 20, 2021
    Publication date: April 18, 2024
    Inventors: Nan ZHANG, Bo DU, Ya KONG, Yongjun XU
  • Patent number: 11962662
    Abstract: Embodiments of the present application disclose a method and an apparatus for pushing information. One embodiment of the method comprises: in response to the receipt of an information push request sent by a user by means of a terminal, determining object information about at least one object associated with user information included in the information push request; determining target push information according to the user information, the object information, and a pre-established information determination model, the information determination model being used for characterizing a correlation between user information, object information, and target push information; and pushing the target push information to the terminal for the user to view by means of the terminal.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: April 16, 2024
    Assignee: Beijing Wodong Tianjun Information Technology Co., Ltd.
    Inventors: Weizhi Li, Ruiyang Zhang, Xianghong Luo, Changping Peng, Yongjun Bao
  • Patent number: 11961427
    Abstract: The application belongs to the technical field of LED display screens, and particularly relates to an outdoor LED display. The Outdoor LED display comprises a box body, a display module and a plurality of control assemblies; the display module comprises a plurality of sub-modules, and each sub-module is provided with a control assembly; the box body comprises a frame and a panel installed on the frame, and the display module is connected at one end of the frame away from the panel; the panel, the frame, and the display module form an installation space for installing the control assembly. In this application, each sub-module is installed with a corresponding control assembly, and the control assembly can control the corresponding sub-module to display, thereby enhancing the display effect of the outdoor LED display.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: April 16, 2024
    Assignee: SHENZHEN GLOSHINE TECHNOLOGY CO., LTD.
    Inventors: Xianfeng Zhang, Yongjun Zhang, Guoqiang Li, Zhengqiang Li
  • Publication number: 20240110479
    Abstract: The present disclosure provides a multi-factor quantitative analysis method for deformation of a neighborhood tunnel. The method includes the following steps: analyzing monitoring data generated at a tunnel site; simulating collapse occurring at a shallow buried section of a tunnel; determining the degree of influence of each factor on the tunnel and a stratum; and determining quantitative influence of each factor on tunnel deformation. The present disclosure can not only provide an accurate theoretical basis for the construction of the shallow buried section of the small-distance tunnel, but also guarantee safety and cost saving during tunnel construction.
    Type: Application
    Filed: February 22, 2023
    Publication date: April 4, 2024
    Inventors: Yongjun ZHANG, Fei LIU, Sijia LIU, Junyi WANG, Bin GONG, Yingming WU, Ruiquan LU, Qingsong WANG, Qinghui XU, Xiaoming GUAN, Mingdong YAN, Xiangyang NI, Pingan WANG, Shuguang LI, Lin YANG, Ning NAN, Dengfeng YANG
  • Publication number: 20240112283
    Abstract: The present disclosure provides an ecological governance method based on erosion prevention and control for a gentle slope farmland and relates to the technical field of ecological governance of farmlands. The ecological governance method based on erosion prevention and control for a gentle slope farmland includes the following steps: sampling a gentle slope farmland to investigate erosion thereof; and determining erosion of a gentle slope cultivated land and selecting a corresponding recovery strategy based on a detection result of a sample, a soil quality index (SQI), and a comprehensive vegetation quality index (VQI), where the recovery strategy includes a natural recovery method and a biological-farming comprehensive recovery method; enclosing the gentle slope cultivated land, fallowing the gentle slope cultivated land and reducing tillage; exterminating insect pests and poisonous weeds in the enclosed area; and turning over straws under soil by a cultivator. The growth of poisonous weeds is inhibited.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 4, 2024
    Inventors: Weiping Yan, Shaofeng Bian, Yongjun Wang, Hongxiang Zhao, Lihua Zhang, Baoyu Chen, Hongjun Wang, Tiehua Cao, Xuanhe Liang, Guobo Tan, Ning Sun, Chen Xu, Fei Li, Xiangmeng Meng, Jinghua Wang, Qingge Wang
  • Publication number: 20240107466
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, information that indicates a periodic sequence of network energy saving (NES) states that are each associated with an antenna configuration of the network node. The UE may receive, from the network node during a current time period, one or more downlink transmissions using a maximum quantity of multiple input multiple output (MIMO) layers associated with an active NES state that is identified for a current time period based at least in part on the periodic sequence of NES states. Additionally or alternatively, the UE may transmit, to the network node during the current time period, one or more sounding reference signal (SRS) transmissions using an SRS antenna sounding configuration associated with the active NES state for the current time period. Numerous other aspects are provided.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 28, 2024
    Inventors: Ahmed Attia ABOTABL, Muhammad Sayed Khairy ABDELGHAFFAR, Hung Dinh LY, Yu ZHANG, Yongjun KWAK
  • Patent number: 11935502
    Abstract: Aspects of the present disclosure can receive a hardware Vsync signal from a display, generate a hardware timestamp signal based on the hardware Vsync signal, determine an error for a pulse in the hardware timestamp signal, determine whether the error for the pulse is over a threshold, synchronize a software Vsync signal based on the hardware timestamp signal, wherein the pulse of the hardware timestamp signal is ignored in synchronization based on whether the error is above the threshold, and control rendering and transmission of a frame to the display based on the synchronized software Vsync signal.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: March 19, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Zhang, Long Han, Yongjun Xu
  • Patent number: 11931671
    Abstract: A three-stage tubular T-shaped degassing device with microbubble axial flow and spiral flow fields is provided, which is applied to quick degassing of a gas-liquid two-phase flow. The three-stage tubular T-shaped degassing device adopts a quick degassing technology combining a microbubble uniform mixed rotational axial flow field and a spiral runner conical spiral flow field with layered jet collision reversing depth degassing. A microbubble uniform mixer is configured to adjust gas-liquid two-phase flow containing big bubbles into microbubble uniform mixed axial flow. A microbubble cyclone is configured to adjust the microbubble uniform mixed axial flow into multiple strands of rotational axial flows containing microbubbles. A rotational axial flow degasser implements the horizontal type microbubble uniform mixed multiple strands rotational axial flow degassing operation to remove most microbubbles to form axial flow gas and axial flow liquid.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: March 19, 2024
    Assignee: QINGDAO UNIVERSITY OF TECHNOLOGY
    Inventors: Xinfu Liu, Zhongxian Hao, Ji Chen, Chaoyong Yu, Guanghai Yu, Aigang Hao, Xiaoming Wu, Jianfeng Wang, Wen Xing, Yongjun Shi, Xiaolei Wang, Ruiqiang Zhang
  • Publication number: 20240083832
    Abstract: A method for preparing acetic acid by catalyst including the following steps is provided, S1. preparing the hydrotalcite carrier by hydrothermal method; S2. ion exchange; S3. liquid phase reduction; S4. placing the CoPd/LDH catalyst obtained in S3 in a two-channel fixed bed step-by-step continuous reactor, carrying out the reaction at 100-400° C. and 0.1-20 MPa, synthesizing acetic acid by alternating feeding of CH4+H2+H2O and CO2+H2+H2O, with the alternating time of 50-300 s. The present invention replaces the traditional process of acetic acid production including the steps of methane and carbon dioxide reforming to produce syngas. The process flow is short, the reaction conditions are mild, and the energy consumption and cost are greatly reduced.
    Type: Application
    Filed: July 21, 2023
    Publication date: March 14, 2024
    Applicant: Taiyuan University of Technology
    Inventors: Wei HUANG, Shiqi TAO, Yongjun LIU, Qian ZHANG, Ruijia WAMG, Yin TANG
  • Patent number: 11929047
    Abstract: Systems, methods, and non-transitory media are provided for dynamically switching frame rates without changing a display refresh rate. An example method can include receiving, from a display device associated with a computing device, a set of control signals indicating a display refresh rate implemented by the display device; adjusting a frame rate associated with application data from one or more applications executed on the computing device; synchronizing, based on the set of control signals, the adjusted frame rate with two or more display refresh cycles, each display refresh cycle being based on the display refresh rate; providing, to the display device, a first frame at the adjusted frame rate, the first frame being generated based on the application data; and displaying the first frame at the display device implementing the display refresh rate.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: March 12, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Zhang, Xinchao Yang, Yongjun Xu
  • Publication number: 20240070744
    Abstract: Embodiments described herein provide systems and methods for training a sequential recommendation model. Methods include determining a difficulty and quality (DQ) score associated with user behavior sequences from a training dataset. User behavior sequences are sampled during training based on their DQ scores. A meta-extrapolator may also be trained based on user behavior sequences sampled according to DQ score. The meta-extrapolator may be trained with high quality low difficulty sequences. The meta-extrapolator may then be used with an input of high quality high difficulty sequences to generate synthetic user behavior sequences. The synthetic user behavior sequences may be used to augment the training dataset to fine-tune the sequential recommendation model, while continuing to sample user behavior sequences based on DQ score. As the DQ score is based on current model predictions, DQ scores iteratively update during the training process.
    Type: Application
    Filed: August 19, 2022
    Publication date: February 29, 2024
    Inventors: Yongjun Chen, Zhiwei Liu, Jianguo Zhang, Huan Wang, Caiming Xiong