Patents by Inventor Yifan DU

Yifan 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).

  • Publication number: 20240143970
    Abstract: Some embodiments provide a method of predicting a state of a system that is represented by a partial differential equation. The method comprises training a neural network for an initial state of said system to obtain a set of neural network parameters to provide a spatial representation of said system at an initial time. The method further comprises modifying said parameters for intermediate times between said initial time and a prediction time such that each modified set of parameters is used to provide a respective spatial representation of said system at each corresponding intermediate time using said neural network. The method further comprises modifying said set of parameters to provide a prediction set of parameters that is used to provide a predicted spatial representation of said system at said prediction time using said neural network.
    Type: Application
    Filed: March 8, 2022
    Publication date: May 2, 2024
    Applicant: The Johns Hopkins University
    Inventors: Tamer ZAKI, Yifan DU
  • Publication number: 20240145321
    Abstract: A substrate integrated with passive devices and a manufacturing method thereof are provided.
    Type: Application
    Filed: April 23, 2021
    Publication date: May 2, 2024
    Inventors: Chuncheng CHE, Feng LIU, Yuelei XIAO, Yue LI, Guochen DU, Xue CAO, Yifan WU, Wenbo CHANG
  • Publication number: 20240007910
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may communicate with a base station according to a first radio access technology (RAT) in a first frequency range. The UE may perform measurements on a set of candidate cells of a second RAT or a second frequency range based on a determination for the UE to operate according to the second RAT or the second frequency range. The UE may perform a mobility procedure to establish a connection with a first cell of the set of candidate cells based on a determination that a first value of a first measurement parameter for the first cell satisfies a first threshold, and further based on a comparison of a different, second value of a second measurement parameter for the first cell to a second threshold.
    Type: Application
    Filed: January 22, 2021
    Publication date: January 4, 2024
    Inventors: Xianwei Zhu, Jianqiang Zhang, Xuqiang Zhang, Xiaochen Chen, Xiaoning Lu, Yifan Du, Qiang Deng, Jinglei Tian, Jie Mao, Arvind Vardarajan Santhanam, Yong Hou, Shan Qing, Zhongyue Lou, Tom Chin, Wei-Jei Song, Mingchun Yang, Sathish Krishnamoorthy, Rajeev Pal
  • Publication number: 20230370916
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station associated with a first radio access technology (RAT), a neighbor cell list including entries for at least a first set of neighbor cells and a second set of neighbor cells, the first set of neighbor cells and the second set of neighbor cells associated with a second RAT. The UE may determine that the first set of neighbor cells is associated with a first network operator and that the second set of neighbor cells is associated with a second network operator. The UE may measure at least one neighbor cell of the neighbor cell list based at least in part on prioritization of the first set of neighbor cells relative to the second set of neighbor cells. Numerous other aspects are described.
    Type: Application
    Filed: December 16, 2020
    Publication date: November 16, 2023
    Inventors: Xianwei ZHU, Junli WU, Xuqiang ZHANG, Jianqiang ZHANG, Ling XIE, Kuo-Chun LEE, Arvind Vardarajan SANTHANAM, Xiaochen CHEN, Shan QING, Xiaoning LU, Yong HOU, Peng HU, Yifan DU, Wei-Jei SONG, Tom CHIN, Mingchun YANG, Rajeev PAL, Sathish KRISHNAMOORTHY
  • Publication number: 20230346644
    Abstract: A medicine bottle for separately containing, preparing, and delivering solid and liquid medicine includes a bottle body, a first sealing separator, a second sealing separator, a sliding penetration rod, and a protective structure. The first sealing separator and the second sealing separator are separately sealed and arranged inside the bottle body to separate a compartment of the bottle body into upper, middle, and lower chambers. The sliding penetration rod is arranged inside the upper chamber of the bottle body as a cylinder in clearance fit with an inner wall of the bottle body, forming piston-like connection allowing for relative sliding. The sliding penetration rod has a through hole inside and a length greater than a sum of lengths of the upper and lower chambers of the bottle body. The protective structure is cup-shaped and fastened upside-down on a top of the bottle body to protect the sliding penetration rod.
    Type: Application
    Filed: December 19, 2019
    Publication date: November 2, 2023
    Applicant: ZHAOKE (GUANGZHOU) OPHTHALMOLOGY PHARMACEUTICAL LIMITED
    Inventors: Xiangrong DAI, Xiaoyi LI, Lei YIN, Yifan DU
  • Publication number: 20230026710
    Abstract: This application provides a base station switching method and an apparatus. The method includes: A terminal sends one piece of binding signaling that carries SIM card binding information to a source base station; the terminal switches a plurality of SIM cards from being connected to the source base station to being connected to the target base station; and the terminal sends radio resource control reconfiguration complete information to the target base station, where the radio resource control reconfiguration complete information includes information about the plurality of SIM cards that complete the switching operation.
    Type: Application
    Filed: September 4, 2020
    Publication date: January 26, 2023
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Zhou Wang, Yifan Xue, Yiru Kuang, Jian Wang, Haibo Xu, Wenqian Huang, Yifan Du
  • Publication number: 20220338282
    Abstract: This application discloses a communication method and a related product. The method includes: sending a first message, where the first message includes a first link configuration parameter, and the first link configuration parameter is used to establish a first link; and receiving a first acknowledgement message sent by a second user terminal, where the first acknowledgement message is used to indicate that the second user terminal completes establishment of the first link to the first user terminal.
    Type: Application
    Filed: September 18, 2020
    Publication date: October 20, 2022
    Inventors: Wenqian HUANG, Yifan XUE, Chuting YAO, Jian WANG, Haibo XU, Zhou WANG, Yifan DU