Patents by Inventor Sundarshan Chitre

Sundarshan Chitre 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).

  • Patent number: 8977592
    Abstract: Architecture for restoring nodes. After restoring a node, fix-up occurs to make the node appear as a different node than before the restore operation. The node appears as a new node, which new node knows the data up to a certain point from when the new node had the prior identity. This enables new changes generated by the new node to flow to the other nodes in the topology, as well as have the changes that the prior identity sent to other nodes flow back to the new node. In other words, the architecture maintains information to create the new node in the topology while maintaining prior data knowledge. Additionally, item level metadata of associated data items is updated to correlate with the updated data items so that changes can be correctly enumerated and applied. This metadata update occurs across scopes of which the data items are included.
    Type: Grant
    Filed: January 12, 2014
    Date of Patent: March 10, 2015
    Assignee: Microsoft Corporation
    Inventors: Philip Daniel Piwonka, Lev Novik, Sundarshan Chitre
  • Publication number: 20140143598
    Abstract: Architecture for restoring nodes. After restoring a node, fix-up occurs to make the node appears as a different node than before the restore operation. The node appears as a new node, which new node knows the data up to a certain point from when the new node had the prior identity. This allows for new changes generated by the new node to flow to the other nodes in the topology, as well as have the changes that the prior identity sent to other nodes flow back to the new node. In other words, the architecture maintains information to create the new node in the topology while maintaining prior data knowledge. Additionally, item level metadata of associated data items is updated to correlate with the updated data items so that changes can be correctly enumerated and applied. This metadata update occurs across scopes of which the data items are included.
    Type: Application
    Filed: January 12, 2014
    Publication date: May 22, 2014
    Applicant: Microsoft Corporation
    Inventors: Philip Daniel Piwonka, Lev Novik, Sundarshan Chitre