Patents by Inventor Yongsheng Du

Yongsheng Du 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: 11912932
    Abstract: An encapsulated polymer flooding method and system for enhancing oil recovery includes: (1) determining reservoir parameters, a well deployment, and a development dynamic state of a target oil reservoir; (2) determining a near-wellbore targeted profile control area and a far-wellbore targeted viscosification area; (3) designing and synthesizing an encapsulated polymer according to conditions of the target oil reservoir; (4) evaluating and determining whether the anti-shearing performance, the sustained release and viscosification performance, the injection performance, and the profile control performance of the encapsulated polymer meet expected performance requirements based on laboratory tests; (5) formulating an injection scheme for an encapsulated polymer flooding field; and (6) monitoring the development dynamic state of the oil reservoir; according to the present disclosure, the polymer is wrapped with a shell layer, which greatly reduces the shear degradation during injection of the polymer and effecti
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: February 27, 2024
    Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
    Inventors: Jian Hou, Bei Wei, Yongsheng Liu, Kang Zhou, Qingjun Du, Yongge Liu
  • Publication number: 20240039807
    Abstract: The embodiments of the present application relate to communication technology field, and discloses an operation and maintenance management method of a network slice subnet, including: obtaining a performance analysis result of each network function (NF) in the network slice subnet, wherein the performance analysis result is obtained by an analytical model in the NF, and the analytical model is obtained by multiple NFs and a common node based on federated learning; and performing operation and maintenance management on the network slice subnet based on the performance analysis result. The embodiments of the present application also discloses an operation and maintenance management apparatus of a network slice subnet, a system, a device and a medium.
    Type: Application
    Filed: November 22, 2021
    Publication date: February 1, 2024
    Inventors: Shubin YUE, Hua NI, Yongsheng DU
  • Patent number: 11777824
    Abstract: Disclosed in embodiments of the present disclosure are an anomaly detection method and apparatus. The method includes: detecting first feature data of collected first data using each anomaly detection algorithm, respectively, where N is an integer greater than or equal to 1; in response to first detection results corresponding to one or more anomaly detection algorithms being abnormal, performing reliability verification on the first feature data of the first data to obtain first verification results; and determining second detection results according to the first verification results and according to whether reliability of the one or more anomaly detection algorithms is greater than or equal to a first preset threshold.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: October 3, 2023
    Assignee: ZTE CORPORATION
    Inventors: Yongsheng Du, Yingyan Luo, Chunjin Pan
  • Publication number: 20230281508
    Abstract: The present disclosure provides a federated learning method, apparatus and system, an electronic device, and a computer-readable storage medium. The federated learning method is applied to a layer-i node, with i being any integer greater than or equal to 2 and less than or equal to (N?1), and (N?1) being the number of layers of federated learning, including: receiving a first gradient corresponding to and reported by at least one layer-(i?1) node under the layer-i node; and calculating an updated layer-(i?1) global gradient corresponding to the layer-i node according to the first gradient corresponding to the at least one layer-(i?1) node and a layer-(i?1) weight index corresponding to the layer-i node, with the layer-(i?1) weight index being a communication index.
    Type: Application
    Filed: July 15, 2021
    Publication date: September 7, 2023
    Inventor: Yongsheng DU
  • Publication number: 20220278914
    Abstract: Disclosed in embodiments of the present disclosure are an anomaly detection method and apparatus. The method includes: detecting first feature data of collected first data using each anomaly detection algorithm, respectively, where N is an integer greater than or equal to 1; in response to first detection results corresponding to one or more anomaly detection algorithms being abnormal, performing reliability verification on the first feature data of the first data to obtain first verification results; and determining second detection results according to the first verification results and according to whether reliability of the one or more anomaly detection algorithms is greater than or equal to a first preset threshold.
    Type: Application
    Filed: May 19, 2020
    Publication date: September 1, 2022
    Inventors: Yongsheng DU, Yingyan LUO, Chunjin PAN
  • Patent number: 8281549
    Abstract: A floor panel comprises a protrusion end face having a protrusion and a recess end face having a recess. The profiles of the protrusion and the recess are allowed to be installed in the following manner: placing the protrusion nearby the recess of an already installed floor panel, and then applying a pressure to introduce the protrusion in the recess. A flooring system allows use of said method to install more than one floor panel. According to the solution of the present invention, the installation and pave of the floor panels is very simple and the installed floor panels do not easily separate.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: October 9, 2012
    Assignee: Yekalon Industry, Inc.
    Inventor: Yongsheng Du
  • Publication number: 20100018147
    Abstract: A floor panel comprises a protrusion end face having a protrusion and a recess end face having a recess. The profiles of the protrusion and the recess are allowed to be installed in the following manner: placing the protrusion nearby the recess of an already installed floor panel, and then applying a pressure to introduce the protrusion in the recess. A flooring system allows use of said method to install more than one floor panel. According to the solution of the present invention, the installation and pave of the floor panels is very simple and the installed floor panels do not easily separate.
    Type: Application
    Filed: April 14, 2006
    Publication date: January 28, 2010
    Applicant: YEKALON INDUSTRY INC.
    Inventor: Yongsheng Du