Patents by Inventor Xiao-Xiao Mao

Xiao-Xiao Mao 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: 11965931
    Abstract: A dummy dual in-line memory module (DIMM) testing system based on boundary scan interconnect and a method thereof. A dummy dual in-line memory module functioning normally is used as a test fixture, a dummy dual in-line memory module under test is served as an unit under test (UUT), and the test fixture and the unit under test are inserted into a test device to electrically connect to each other, so that the test access port (TAP) device can perform boundary scan to control the test fixture to test the unit under test through signal pins, and check a test result based on a data signal collected from at least one boundary scan register. Therefore, the effect of improving testing convenience of the dummy DIMM can be achieved.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: April 23, 2024
    Assignees: Inventec (Pudong) Technology Corporation, Inventec Corporation
    Inventors: Yuan Sang, Xiao-Xiao Mao, Jin-Dong Zhao
  • Publication number: 20210389368
    Abstract: A design system for a test adapter card is provided. The circuitry to be tested on a motherboard is divided to form multiple modules to be tested, each of which corresponds to an interface to be tested. According to specifications of preset interfaces, the preset interface corresponding to each interface to be tested is selected, wherein the specifications of the preset interfaces conform to connector specifications of commercially available cables, multiple preset pins included in the selected preset interface completely cover the pins to be tested included in the corresponding interface to be tested, and the number of the preset pins included in the selected preset interface is greater than or equal to the number of the pins to be tested included in the corresponding interface to be tested. Design information required for producing the test adapter card is output based on the selection result and the division result.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 16, 2021
    Inventors: Lin Zhang, Qiu-Yue Duan, Xiao-Xiao Mao