Patents by Inventor Naizhong Qiu

Naizhong Qiu 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).

  • Managing loop interface failure
    Patent number: 7861123
    Abstract: Loop interface failure is managed. A first device on a loop is identified as a potential cause of the loop interface failure. The loop is tested with the first device functionally removed from the loop. Depending on the results of the test, it is determined that the first device is not the cause of the loop interface failure and a second device on the loop is identified as the cause of the loop interface failure.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: December 28, 2010
    Assignee: EMC Corporation
    Inventors: Ashok Tamilarasan, Michael Manning, Naizhong Qiu