Patents by Inventor Mei-Yi Chen

Mei-Yi Chen 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).

  • Dual speed hub, and the related redundant switching method
    Patent number: 6052805
    Abstract: A dual speed hub includes a CPU, two hubs of different transmission speeds, two MACs (media access controls), and a switch, wherein the CPU periodically sends a test packet in proper order through one MAC, one hub, the switch and the other hub to the other MAC, then checks the receiving condition and the content of the returned test packet, then determines the normality of the function of the switch subject to the receiving condition and the content of the returned test packet, and then provides a warning signal to a network management system when the switch is judged abnormal, informing the network manager to repair the switch.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: April 18, 2000
    Assignee: D-Link Corporation
    Inventors: Mei-Yi Chen, Wei-Hung Tsai, Tien-Hsiung Tung, Pao-Ching Hu, Fang Yu, Hsiu-Chu Tsao, Mei-Chuan Chen