Patents by Inventor Nadav Krispin

Nadav Krispin 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).

  • Method to recover metadata in a content aware storage system
    Patent number: 10970172
    Abstract: A method is disclosed for recovering metadata, the method comprising: identifying a corrupt or missing metadata entry, the corrupt or missing metadata entry being part of a mapping structure that is stored in a random-access memory (RAM) of a storage system; selecting a metadata backup page that is associated with the mapping structure; identifying a plurality of copies of the selected metadata backup page; identifying a most recent copy among the plurality of copies of the selected metadata backup page; and recovering the corrupt or missing metadata entry based on the most recent one of the plurality of copies of the metadata backup page.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: April 6, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Nimrod Shani, Tal Zohar, Nadav Krispin, Leron Fliess
  • METHOD TO RECOVER METADATA IN A CONTENT AWARE STORAGE SYSTEM
    Publication number: 20200341849
    Abstract: A method is disclosed for recovering metadata, the method comprising: identifying a corrupt or missing metadata entry, the corrupt or missing metadata entry being part of a mapping structure that is stored in a random-access memory (RAM) of a storage system; selecting a metadata backup page that is associated with the mapping structure; identifying a plurality of copies of the selected metadata backup page; identifying a most recent copy among the plurality of copies of the selected metadata backup page; and recovering the corrupt or missing metadata entry based on the most recent one of the plurality of copies of the metadata backup page.
    Type: Application
    Filed: April 29, 2019
    Publication date: October 29, 2020
    Applicant: EMC IP Holding Company LLC
    Inventors: Nimrod Shani, Tal Zohar, Nadav Krispin, Leron Fliess