Patents by Inventor Deborah Levinson

Deborah Levinson 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).

  • Data mirroring using a virtual connection
    Patent number: 8903766
    Abstract: In a storage system, at least three storage sites are arranged in a full mirroring relationship using a virtual connection between instances of a storage group on two of the sites whereby no user data is transmitted.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: December 2, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael Padovano, Michael G. Byrnes, Charles E. Christian, Jr., Laura Clemens, Rodger Daniels, Donald R. Fraser, Deborah Levinson, James Michael Reuter, Susan Spence, Christopher Stroberger
  • Bitmap based synchronization
    Publication number: 20070294314
    Abstract: In one embodiment, a method for bitmap based synchronization of a source volume and a target volume comprises obtaining, in a source controller, a synchronization timestamp, and for one or more bits in a bitmap representing the source volume, transmitting a synchronization request to the target volume, wherein the synchronization request comprises the synchronization timestamp, receiving a reply from the target volume, and clearing the bit in the bitmap in response to the reply from the target volume.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 20, 2007
    Inventors: Michael Padovano, Michael G. Byrnes, Charles E. Christian, Laura Clemens, Rodger Daniels, Deborah Levinson, Susan Spence, Christopher Stroberger
  • Data mirroring using a virtual connection
    Publication number: 20070100909
    Abstract: In a storage system, at least three storage sites are arranged in a full mirroring relationship using a virtual connection between instances of a storage group on two of the sites whereby no user data is transmitted.
    Type: Application
    Filed: October 31, 2005
    Publication date: May 3, 2007
    Inventors: Michael Padovano, Michael Byrnes, Charles Christian, Laura Clemens, Rodger Daniels, Donald Fraser, Deborah Levinson, James Reuter, Susan Spence, Christopher Stroberger