Patents by Inventor Adam Yu Zhang

Adam Yu Zhang 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).

  • Soft-switch in storage system
    Patent number: 10409504
    Abstract: Embodiments of the disclosure provide a method, a computer [program product and apparatus for a soft-switch in a storage system, by setting data in a source of the soft-switch to be read-only and starting a replication process of the data to a destination of the soft-switch in response to a soft-switch request; recording at the source an update operation for the data during the replication process and synchronously recording the update operation into the destination; updating the replicated data at the destination with the synchronously recorded update operation in response to the completion of the replication process; and disabling a data access to the source and enabling a data access to the destination.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: September 10, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Bernie Bo Hu, Bob Biao Yan, Jia Huang, Ming Yue, Adam Yu Zhang
  • SOFT-SWITCH IN STORAGE SYSTEM
    Publication number: 20160378377
    Abstract: Embodiments of the disclosure provide a method, a computer [program product and apparatus for a soft-switch in a storage system, by setting data in a source of the soft-switch to be read-only and starting a replication process of the data to a destination of the soft-switch in response to a soft-switch request; recording at the source an update operation for the data during the replication process and synchronously recording the update operation into the destination; updating the replicated data at the destination with the synchronously recorded update operation in response to the completion of the replication process; and disabling a data access to the source and enabling a data access to the destination.
    Type: Application
    Filed: June 23, 2016
    Publication date: December 29, 2016
    Inventors: Bernie Bo Hu, Bob Biao Yan, Jia Huang, Ming Yue, Adam Yu Zhang