Patents by Inventor Hing Pong Chan

Hing Pong Chan 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).

  • CONTINUITY OF SERVICE FOR VIRTUALIZED DEVICE AFTER RESUMPTION FROM HIBERNATION
    Publication number: 20240192965
    Abstract: A technique for operating an auxiliary processing device is provided. The technique includes based on a first request specifying a handle received from a client, requesting work be performed via a first auxiliary processing device mapped to the handle; responsive to restoration from hibernation, updating a mapping for the handle to refer to a second auxiliary processing device; and based on a second request specifying the handle received from the client, requesting work be performed via the second auxiliary processing device.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 13, 2024
    Applicant: ATI Technologies ULC
    Inventors: Yuexiang Yu, Wan Quan Li, Bokun Zhang, Min Zhang, Hing Pong Chan
  • Method and apparatus for monitoring and resetting a co-processor
    Patent number: 8250412
    Abstract: A circuit monitors and resets a co-processor. The circuit includes a hang detector module for detecting a hang in co-processor. The circuit also includes a selective processor reset module for resetting the co-processor without resetting a processor in response to detecting a hang in the co-processor.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: August 21, 2012
    Assignee: ATI Technologies ULC
    Inventors: Jeffrey G. Cheng, Hing Pong Chan, Yinan Jiang