Patents by Inventor Yong Ju SONG

Yong Ju 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).

  • Method and apparatus for controlling power efficiency of processor based on polling I/O
    Patent number: 11474588
    Abstract: In accordance with an aspect of the present disclosure, there is provided a method of controlling power efficiency of a processor based on polling I/O. The method comprises checking at every predetermined time period whether a polling count is generated by a polling I/O operation for checking for a completion in response to an I/O request in storage; when it is checked that no polling count is generated, resetting a maximum frequency of the processor to have a default value; and converting a current operation frequency of the processor based on the polling count and an I/O sensitivity of the processor, when it is checked that the polling count is generated.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 18, 2022
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Young Ik Eom, Yong Ju Song, Sungwoo Lee
  • METHOD AND APPARATUS FOR CONTROLLING POWER EFFICIENCY OF PROCESSOR BASED ON POLLING I/O
    Publication number: 20210303057
    Abstract: In accordance with an aspect of the present disclosure, there is provided a method of controlling power efficiency of a processor based on polling I/O. The method comprises checking at every predetermined time period whether a polling count is generated by a polling I/O operation for checking for a completion in response to an I/O request in storage; when it is checked that no polling count is generated, resetting a maximum frequency of the processor to have a default value; and converting a current operation frequency of the processor based on the polling count and an I/O sensitivity of the processor, when it is checked that the polling count is generated.
    Type: Application
    Filed: March 24, 2021
    Publication date: September 30, 2021
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Young Ik EOM, Yong Ju SONG, Sungwoo LEE