Patents by Inventor Yo-Ru CHEN

Yo-Ru 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).

  • Flow control method
    Patent number: 12184556
    Abstract: A method includes: sending a pause frame followed by a migrate frame when a value of one of per-flow buffer usage (FBU) counters (referred to as a counter value) exceeds a pause threshold; stopping dequeuing one of pause egress queues (PEQs) when receiving a pause frame; enqueuing a packet into one of the PEQs when receiving a migrate frame; sending a resume frame followed by a migrate-back frame when a previous counter value exceeds the pause threshold and a current counter value is smaller than a resume threshold; when receiving a resume frame, resuming dequeuing one of the PEQs until empty, and then dequeuing a default egress queue (DEQ); and enqueuing a packet into the DEQ when receiving a migrate-back frame.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: December 31, 2024
    Assignee: National Yang Ming Chiao Tung University
    Inventors: Shie-Yuan Wang, Yo-Ru Chen, Hsien-Chueh Hsieh, Ruei-Syun Lai, Yi-Bing Lin
  • FLOW CONTROL METHOD
    Publication number: 20230336487
    Abstract: A method includes: sending a pause frame followed by a migrate frame when a value of one of per-flow buffer usage (FBU) counters (referred to as a counter value) exceeds a pause threshold; stopping dequeuing one of pause egress queues (PEQs) when receiving a pause frame; enqueuing a packet into one of the PEQs when receiving a migrate frame; sending a resume frame followed by a migrate-back frame when a previous counter value exceeds the pause threshold and a current counter value is smaller than a resume threshold; when receiving a resume frame, resuming dequeuing one of the PEQs until empty, and then dequeuing a default egress queue (DEQ); and enqueuing a packet into the DEQ when receiving a migrate-back frame.
    Type: Application
    Filed: August 31, 2022
    Publication date: October 19, 2023
    Inventors: Shie-Yuan WANG, Yo-Ru CHEN, Hsien-Chueh HSIEH, Ruei-Syun LAI, Yi-Bing LIN