Patents by Inventor Biao SONG

Biao SONG 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: 12112817
    Abstract: Embodiments relate to a test method, a computer apparatus, and a computer-readable storage medium. The test method includes: writing first data into a target memory cell; performing reverse writing on the target memory cell; reading second data stored in the target memory cell after the reverse writing; determining whether the second data are the same as the first data; and determining that write recovery time of the target memory cell fails when the second data are the same as the first data. The present disclosure can make an effective test of determining whether the write recovery time fails.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: October 8, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Biao Song
  • Publication number: 20230268020
    Abstract: Embodiments relate to a test method, a computer apparatus, and a computer-readable storage medium. The test method includes: writing first data into a target memory cell; performing reverse writing on the target memory cell; reading second data stored in the target memory cell after the reverse writing; determining whether the second data are the same as the first data; and determining that write recovery time of the target memory cell fails when the second data are the same as the first data. The present disclosure can make an effective test of determining whether the write recovery time fails.
    Type: Application
    Filed: May 30, 2022
    Publication date: August 24, 2023
    Inventor: Biao SONG
  • Publication number: 20120216233
    Abstract: A virtual network constructing apparatus and a virtual network constructing method are provided. The virtual network constructing method includes constructing a virtual network on the basis of a Multi-Depot Ring-Star with 2-Depots per Ring (MDRS-2DR) topology, applying the virtual network to an actual network environment, and reflecting a result of the application to reconstruct the virtual network.
    Type: Application
    Filed: February 21, 2012
    Publication date: August 23, 2012
    Applicants: University-Industry Cooperation Group of Kyung Hee University, Electronics and Telecommunications Research Institute
    Inventors: Chang-Woo YOON, Eui-Nam HUH, Tai-Won UM, Jung-Hoon LEE, Biao SONG, Hyun-Woo LEE, Won RYU