Patents by Inventor Yufei Qian

Yufei Qian 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: 10884472
    Abstract: A method for adjusting operation parameters of a computer system based on power consumption of the computer system is disclosed. During a power state transition of the computer system, a voltage level of a power supply signal may be sampled at a plurality of time points to generate a multiple voltage level samples. A voltage level of a selected one of the multiple voltage level samples may be adjusted using a particular coefficient of multiple coefficients to generate an updated voltage level sample. A power consumption of the computer system may be determined using the updated voltage level sample, and based on the power consumption, at least one operation parameter of the computer system may be adjusted.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: January 5, 2021
    Assignee: Oracle International Corporation
    Inventors: Yufei Qian, Yifan YangGong, Sebastian Turullols
  • Publication number: 20190332156
    Abstract: A method for adjusting operation parameters of a computer system based on power consumption of the computer system is disclosed. During a power state transition of the computer system, a voltage level of a power supply signal may be sampled at a plurality of time points to generate a multiple voltage level samples. A voltage level of a selected one of the multiple voltage level samples may be adjusted using a particular coefficient of multiple coefficients to generate an updated voltage level sample. A power consumption of the computer system may be determined using the updated voltage level sample, and based on the power consumption, at least one operation parameter of the computer system may be adjusted.
    Type: Application
    Filed: April 27, 2018
    Publication date: October 31, 2019
    Inventors: Yufei Qian, Yifan YangGong, Sebastian Turullols