Patents by Inventor Tony Chang-Yi Cheng

Tony Chang-Yi Cheng 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).

  • Display engine initiated prefetch to system cache to tolerate memory long blackout
    Patent number: 11783799
    Abstract: A disclosed technique includes prefetching display data into a cache memory, wherein the display data includes data to be displayed on a display during a memory black-out period for a memory; triggering the memory black-out period; and during the black-out period, reading from the cache memory to obtain data to be displayed on the display.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: October 10, 2023
    Assignee: ATI Technologies ULC
    Inventors: Tony Chang-Yi Cheng, Oswin Hall
  • DISPLAY ENGINE INITIATED PREFETCH TO SYSTEM CACHE TO TOLERATE MEMORY LONG BLACKOUT
    Publication number: 20220415285
    Abstract: A disclosed technique includes prefetching display data into a cache memory, wherein the display data includes data to be displayed on a display during a memory black-out period for a memory; triggering the memory black-out period; and during the black-out period, reading from the cache memory to obtain data to be displayed on the display.
    Type: Application
    Filed: June 29, 2021
    Publication date: December 29, 2022
    Applicant: ATI Technologies ULC
    Inventors: Tony Chang-Yi Cheng, Oswin Hall