Patents by Inventor Shelesh Chopra

Shelesh Chopra 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: 11494271
    Abstract: System extracts metadata of system committed change numbers, system change numbers for backup copies. System generates start system change numbers as minimums of committed change numbers, end system change numbers as maximums of change numbers, and identifiers for archive log backup copies. System identifies dependent system change numbers from start number to end number for backup copy. System identifies backed-up system change numbers, from start numbers to end numbers for log backup copies, which are in dependent numbers. If backed-up numbers don't include all dependent numbers, system outputs missing system change numbers. System generates start numbers, end numbers, and identifiers for new archive log backup copies, identifies new backed-up system change numbers, from start numbers to end numbers for new log backup copies, which are in missing numbers. If new backed-up numbers include all missing numbers, system stores backup copy with each log backup copy corresponding to any backed-up numbers.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: November 8, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Navneet Upadhyay, Rejith Mohan M, Amith Ramachandran, Shelesh Chopra, Yasemin Ugur-Ozekinci, Ken Owens
  • Patent number: 11494250
    Abstract: In general, embodiments of the invention relate to a method for enabling enhanced logging. The method includes obtaining historical data for a target entity, determining a steady state error probability of the target entity using the historical data, and enabling, based on the steady state error probability, a first level of enhanced logging on the target entity.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: November 8, 2022
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Shelesh Chopra, Mahantesh Ambaljeri, Girish Chandra Belmanu Sadananda, Gururaj Kulkarni, Rahul Deo Vishwakarma
  • Patent number: 11494269
    Abstract: Systems and methods for disseminating backup data sets to targets. Backup data sets are classified with an attribute. A gateway device between the backup application and potential target destinations for the backup data set determines where to send the backup data set based on the attribute.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: November 8, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Shelesh Chopra, Gururaj Kulkarni, Vladimir Mandic
  • Publication number: 20220350708
    Abstract: Techniques described herein relate to a method for managing jobs. Such techniques may include: generating a job completion entry that specifies that execution of a first job was completed within an estimated period of time for the first job, generating a second job completion entry that specifies that execution of a second job was not completed within a second estimated period of time for the second job, updating the job resource mapping model based on the first job completion entry and the second job completion entry to obtain a new updated job resource mapping model.
    Type: Application
    Filed: April 23, 2021
    Publication date: November 3, 2022
    Inventors: Rahul Deo Vishwakarma, Shelesh Chopra, Parminder Singh Sethi, Parmeshwr Prasad
  • Publication number: 20220342773
    Abstract: A method for providing data protection services to service devices that provide computer implemented services for clients and host resources used to provide the computer implemented services to the clients includes obtaining a resource discovery request for a service device of the service devices. The method further includes, in response to obtaining the resource discovery request: identifying a resource of a portion of the resources hosted by the service device; obtaining: a system identifier for the resource, and a natural identifier for the resource; making a determination that the natural identifier matches a second natural identifier associated with a known resource of the known resources; and in response to the determination: updating a record associated with the known resource based on one or more conditions of the resource.
    Type: Application
    Filed: April 21, 2021
    Publication date: October 27, 2022
    Inventors: Asif Khan, Jayashree B. Radha, Ashish Kumar, Pati Mohan, Pawan Singh, Yasemin Ugur-Ozekinci, Shelesh Chopra, Amrit Lal Jain
  • Publication number: 20220342771
    Abstract: Techniques described herein relate to a method for generating backups of assets. The method may include identifying, by a backup agent, a backup generation event associated with an asset; in response to identifying the backup generation event: obtaining change information associated with the asset, and the change information includes at least one change list; generating an asset backup using the at least one change list, in which the asset backup includes asset backup data, asset backup metadata, and historical metadata; and storing the asset backup in a backup storage.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 27, 2022
    Inventors: Manish Sharma, Aaditya Rakesh Bansal, Shelesh Chopra, Sunil Yadav
  • Publication number: 20220342781
    Abstract: Techniques described herein relate to a method for generating backups of virtual machines. The method may include, in response to identifying a backup generation event associated with virtual machines: obtaining, by a backup agent, virtual machine metadata associated with the virtual machines; identifying groups of virtual machines based on the virtual machine metadata; provisioning resources to generate backups of the virtual machines based on the groups of virtual machines; and generating a backup of the virtual machines based on the groups of virtual machines using the provisioned resources associated with the groups of virtual machines.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 27, 2022
    Inventors: Sunil Yadav, Manish Sharma, Aaditya Rakesh Bansal, Shelesh Chopra
  • Publication number: 20220342768
    Abstract: Techniques described herein relate to a method for reporting database backup information. The method may include starting a monitor process; generating a flag file for the database backup comprising a parent process identifier (PID) of a parent process of a first child process; associating a second child process with the monitor process by identifying the flag file using the parent PID; receiving channel close alerts from the child processes; making a first determination that backup jobs performed in a first channel were successful; making a second determination that backup jobs performed in the second channel were successful; and transmitting, based on the first determination and the second determination, a backup success report to a backup coordinator.
    Type: Application
    Filed: April 21, 2021
    Publication date: October 27, 2022
    Inventors: Rachana Murthy, Shelesh Chopra, Ban Wang, Hari Palani, Amith Ramachandran
  • Publication number: 20220343198
    Abstract: Techniques described herein relate to methods and systems for determining data asset criticality. Such techniques may include making a first determination that a plurality of data asset attributes are part of a causal attribute set; calculating a SHapeley Additive explanation (SHAP) value for each of the plurality of data asset attributes in the causal attribute set; and performing a weighted mean calculation using the SHAP values for each of the plurality of data asset attributes and a corresponding attribute value for each of the plurality of data asset attributes of a data asset to obtain a criticality score for the data asset.
    Type: Application
    Filed: April 21, 2021
    Publication date: October 27, 2022
    Inventors: Shelesh Chopra, Rahul Deo Vishwakarma
  • Publication number: 20220343007
    Abstract: Techniques described herein relate to a method for performing data protection services for data stored in a shared storage. The method may include identifying, by a primary data node, a protection policy event initiating performance of data protection services for data stored in the shared storage used by the primary data node and secondary data nodes; in response to identifying the protection policy event: obtaining primary data node monitoring information associated with the primary data node; obtaining secondary data node monitoring information associated with the secondary data nodes; assigning at least one resource limit to the primary data node and the secondary data nodes based on the primary data node monitoring information and the secondary data node monitoring information; and initiating performance of the data protection services by the primary data node and the secondary data nodes based on the assigned at least one resource limit.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 27, 2022
    Inventors: Shelesh Chopra, Sunil Yadav, Manish Sharma, Aaditya Rakesh Bansal
  • Publication number: 20220334928
    Abstract: A system for providing data protection services for user data generated by an application includes persistent storage that includes an archive storage and a backup storage. The system also includes a manager. The manager is programmed to generate data chunks using user data, generate backup object metadata associated with the data chunks; obtain previously generated backup object metadata associated with the user data using an archive value, make a first determination that at least one data chunk of the data chunks is to be archived using the backup object metadata and the previously generated backup object metadata, and, in response to the first determination: store the at least one data chunk in the archive storage as a portion of a user data backup, and store remaining data chunks of the data chunks in the backup storage as the remaining portion of the user data backup.
    Type: Application
    Filed: April 19, 2021
    Publication date: October 20, 2022
    Inventors: Sunil Yadav, Shelesh Chopra, Amarendra Behera, Tushar Dethe, Himanshu Arora, Deependra Pratap Singh, Jigar Premjibhai Bhanushali, Sapna Chauhan, Anjana Rao, Vipin Kumar Kaushal, Ravi Vijayakumar Chitloor
  • Patent number: 11474906
    Abstract: A system for providing data protection services for user data associated with calendar groups generated by an application includes persistent storage for storing user data backups and a manager. The manager is programmed to identify a backup generation event for the user data associated with a calendar group based on a protection policy, obtain user data associated with the backup generation event from the application in response to identifying the backup generation event, select a calendar of calendars included in the user data, obtain user metadata associated with the calendar, generate calendar group information associated with the calendar using the user data and the user metadata, generate a user data backup using the user data, the calendar group information, and the user metadata, in which the user data backup comprises backup data and backup metadata.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: October 18, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Anjana Rao, Tushar Dethe, Sapna Chauhan, Jigar Premjibhai Bhanushali, Sunil Yadav, Amarendra Behera, Shelesh Chopra, Himanshu Arora, Vipin Kumar Kaushal, Deependra Pratap Singh
  • Patent number: 11468016
    Abstract: A method that is performed for backing up data. The method includes obtaining a backup request; and in response to the backup request: obtaining an asset and an asset entry from a file system metadata repository associated with the backup request; identifying asset components of the asset using the asset entry; assigning asset components to backup threads to be backed up as pseudo-assets based on the asset entry; executing the backup threads to generate pseudo-asset backups; storing the pseudo-asset backups on backup storages; and updating asset backup metadata based on the pseudo-asset backups.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: October 11, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Manish Sharma, Aaditya Rakesh Bansal, Shelesh Chopra, Sunil Yadav
  • Patent number: 11467915
    Abstract: A backup manager for providing backup services includes storage and a backup orchestrator. The persistent storage stores prediction models. The backup orchestrator obtains a computing resource availability for a client; generates a prediction model of the prediction models using the computing resource availability for the client; predicts, using the prediction model and live data, a future computing resource availability for the client; and initiates generation of a backup for the client at an unscheduled time that is based, at least in part, on the future computing resource availability.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: October 11, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Sujan Kumar Shetty, Prasanth Balasubramanian, Sushanth Shet, Shelesh Chopra, Jaishree Balasubramanian
  • Patent number: 11467918
    Abstract: A computing device for storing backups of virtual machines includes a persistent storage and a backup manager. The persistent storage stores backup policies. The backup manager identifies an end of a backup generation session for a virtual machine of the virtual machines and, in response to identifying the end of the backup generation session, identifies a continuity chain implicated by the backup generation session using the backup policies; performs a membership analysis of the identified continuity chain to identify a continuity state of the continuity chain; makes a first determination that the identified continuity chain is broken based on the identified continuity state; and, in response to the first determination, remediates the continuity chain.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: October 11, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Upanshu Singhal, Shilpa Mehta, Shivakumar Kunnal Onkarappa, Archit Seth, Chakraveer Singh, Chandra Prakash, Rahul Bhardwaj, Pradeep Mittal, Kumari Priyanka, Akansha Purwar, Lalita Dabburi, Manish Sharma, Asif Khan, Shelesh Chopra
  • Patent number: 11467921
    Abstract: A system for providing backup services for limited-access user data includes persistent storage for storing a user data visualization enhanced user data backup and a manager. The manager identifies a backup generation event for limited-access user data based on a protection policy; in response to identifying the backup generation event, obtains fragmented user data from an application that gates access to the limited-access user data; obtains organizational metadata associated with the fragmented user data from the application; makes a determination that the fragmented user data is associated with a user data visualization; in response to making the determination, obtains user data visualization metadata associated with the fragmented user data from the application; and generates the user data enhanced user data backup using the organizational metadata, the user data visualization metadata, and the fragmented user data.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: October 11, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Shelesh Chopra, Sunil Yadav, Amarendra Behera, Himanshu Arora, Tushar Dethe, Sapna Chauhan, Anjana Rao, Deependra Pratap Singh, Jigar Premajibhai Bhanushali, Ravi V. Chitloor
  • Patent number: 11461189
    Abstract: A system for providing data protection services for user data generated by an application includes persistent storage that includes an archive storage and a backup storage. The system also includes a manager. The manager is programmed to generate data chunks using user data, generate backup object metadata associated with the data chunks; obtain previously generated backup object metadata associated with the user data using an archive value, make a first determination that at least one data chunk of the data chunks is to be archived using the backup object metadata and the previously generated backup object metadata, and, in response to the first determination: store the at least one data chunk in the archive storage as a portion of a user data backup, and store remaining data chunks of the data chunks in the backup storage as the remaining portion of the user data backup.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: October 4, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Sunil Yadav, Shelesh Chopra, Amarendra Behera, Tushar Dethe, Himanshu Arora, Deependra Pratap Singh, Jigar Premjibhai Bhanushali, Sapna Chauhan, Anjana Rao, Vipin Kumar Kaushal, Ravi Vijayakumar Chitloor
  • Patent number: 11455216
    Abstract: A method that is performed for backing up data. The method includes obtaining an incremental backup request; and in response to the incremental backup request: obtaining an asset and an asset entry associated with the incremental backup request; dividing the asset into pseudo-assets based on the asset entry; storing the pseudo-assets across backup storages to generate incremental pseudo-asset backups; initiating the merging of the incremental pseudo-asset backups to generate an incremental asset backup; and initiating the merging of the incremental asset backup with a previously generated full asset backup associated with the incremental backup request to generate a first synthetic full asset backup.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: September 27, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Manish Sharma, Aaditya Rakesh Bansal, Shelesh Chopra, Sunil Yadav
  • Publication number: 20220292001
    Abstract: Techniques described herein relate to methods and systems for managing backup operations. The method may include receiving a request to perform a first backup operation for a first virtual machine (VM); making a first determination, using a vProxy preference map, that a first vProxy is assigned to the first VM based on a backup capability associated with the first vProxy; making a second determination that the first vProxy is not available to perform the first backup operation; making a third determination, based on the second determination and using a vProxy information database, that a second vProxy is available to perform the first backup operation based on the second vProxy being associated with the same backup capability as the first vProxy; and performing the first backup operation using the second vProxy.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 15, 2022
    Inventors: Shelesh Chopra, Rahul Deo Vishwakarma, Sharath Talkad Srinivasan
  • Patent number: 11442822
    Abstract: In some embodiments, described is a system (and method) for providing an efficient preview capability for emails backed up to a cloud-based object storage. The email preview may be provided as part of an interface allowing a user to select individual emails to restore from the object storage. The system may extract specialized preview information as part of a backup procedure. The preview information may include metadata and email content. For example, the preview information may include various email details such as sender, receiver, subject line, time sent/received, filenames of any attachments, etc. The preview information may also include email content such as particular sentences from the email body containing keywords. The system may also store extracted preview information in a specialized manner such that the preview information may be retrieved without having to access the actual backup data.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: September 13, 2022
    Assignee: EMC IP Holding Company LLC
    Inventors: Shelesh Chopra, Sunil Yadav, Amarendra Behera, Ravi Vijayakumar Chitloor, Himanshu Arora, Tushar Dethe, Deependra Singh, Prabhat Kumar Dubey, Anjana Rao, Sapna Chauhan