Patents by Inventor Oliver (DS SH) Yang

Oliver (DS SH) Yang 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).

  • Updating synchronization progress
    Patent number: 9619173
    Abstract: Described are techniques for updating checkpoint data during a copy process that copies data from a first device to a second device. A portion of data is copied from the first device to the second device. A first calculated value is determined in accordance with a plurality of factors. In accordance with the first calculated value and a threshold ratio, it is determined whether to update the checkpoint data denoting progress of the copying process that copies data from the first device to the second device. If it is determined to update the checkpoint data, first processing is performed that updates the checkpoint data.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: April 11, 2017
    Assignee: EMC IP Holding Company LLC
    Inventors: Ren Ren, Oliver (DS SH) Yang, Xi Ma, Walter Wang, Shay Harel