Patents by Inventor Rahul Dev

Rahul Dev 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).

  • Publication number: 20250051357
    Abstract: The present invention relates to solid forms of the GPR119 agonist of Formula I and processes for their preparation thereof. In particular, the present invention relates to crystalline forms of the compound of Formula I and their preparation.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 13, 2025
    Inventors: Sazid ALI, Rakesh Ishwar PATIL, Ramji Lal YADAV, Rahul DEV, Santosh Kumar RAI, Anil KUMAR
  • Patent number: 10620856
    Abstract: Example methods are provided for a first host to perform Input Output (I/O) fencing in a shared virtual storage environment. One example method may comprise determining that is required to fence off a second node from a first virtual disk, and obtaining persistent reservation information associated with the first virtual disk. The persistent reservation information may include a first key associated with a first path between a first node and the first virtual disk, and a second key associated with a second path between the second node and the first virtual disk. The method may also comprise identifying the second key associated with the second path; and blocking I/O access by the second node to the first virtual disk using the second key associated with the second path, thereby fencing off the second node from the first virtual disk.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: April 14, 2020
    Assignee: VMWARE, INC.
    Inventors: Rahul Dev, Gautham Swamy
  • Patent number: 10474394
    Abstract: Example methods are provided to perform persistent reservation emulation in a shared virtual storage environment that includes a first host supporting a first node and a second host supporting a second node. One example method may comprise detecting a command issued by a first node to command issued by a first node to update information relating to a reservation or registration associated with a virtual disk, and updating persistent reservation information associated with the virtual disk to indicate that the command has been issued by the first node. The method may also comprise determining that the second node either has acknowledged the updated persistent reservation information, or has not acknowledged the updated persistent reservation information within a time interval. The method may further comprise updating the persistent reservation information based on the command.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: November 12, 2019
    Assignee: VMWARE, INC.
    Inventors: Rahul Dev, Gautham Swamy, Prasanna Aithal
  • Publication number: 20190278524
    Abstract: Example methods are provided to perform persistent reservation emulation in a shared virtual storage environment that includes a first host supporting a first node and a second host supporting a second node. One example method may comprise detecting a command issued by a first node to command issued by a first node to update information relating to a reservation or registration associated with a virtual disk, and updating persistent reservation information associated with the virtual disk to indicate that the command has been issued by the first node. The method may also comprise determining that the second node either has acknowledged the updated persistent reservation information, or has not acknowledged the updated persistent reservation information within a time interval. The method may further comprise updating the persistent reservation information based on the command.
    Type: Application
    Filed: April 18, 2018
    Publication date: September 12, 2019
    Inventors: RAHUL DEV, GAUTHAM SWAMY, PRASANNA AITHAL
  • Publication number: 20190278494
    Abstract: Example methods are provided for a first host to perform Input Output (I/O) fencing in a shared virtual storage environment. One example method may comprise determining that is required to fence off a second node from a first virtual disk, and obtaining persistent reservation information associated with the first virtual disk. The persistent reservation information may include a first key associated with a first path between a first node and the first virtual disk, and a second key associated with a second path between the second node and the first virtual disk. The method may also comprise identifying the second key associated with the second path; and blocking I/O access by the second node to the first virtual disk using the second key associated with the second path, thereby fencing off the second node from the first virtual disk.
    Type: Application
    Filed: April 18, 2018
    Publication date: September 12, 2019
    Inventors: RAHUL DEV, Gautham Swamy
  • Patent number: 9262293
    Abstract: Methods and apparatus are provided that facilitate debugging operations for components in dynamic power domains. In an embodiment, an integrated circuit includes hardware sectors associated with observability circuits served by a debug data bus of a debug circuit. A controlled sector residing in a dynamically-controlled power domain may be turned off while the power domain of another sector remains on. To continue to have debug observability all the way through and after these power events, a debug data register is configured to provide data, such as configuration and/or programming data, to the observability circuit of the controlled sector via the debug data bus. A shadow register is configured to capture the data provided to the controlled sector's observability circuit. The shadow register data is used upon restoring power to the controlled sector to restore the controlled sector's observability circuit to a state when the controlled sector was previously powered on.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: February 16, 2016
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Shantanu K. Sarangi, Eric Rentschler, Rahul Dev, Vikram Chopra, Mihir Doctor
  • Publication number: 20150082093
    Abstract: Methods and apparatus are provided that facilitate debugging operations for components in dynamic power domains. In an embodiment, an integrated circuit includes hardware sectors associated with observability circuits served by a debug data bus of a debug circuit. A controlled sector residing in a dynamically-controlled power domain may be turned off while the power domain of another sector remains on. To continue to have debug observability all the way through and after these power events, a debug data register is configured to provide data, such as configuration and/or programming data, to the observability circuit of the controlled sector via the debug data bus. A shadow register is configured to capture the data provided to the controlled sector's observability circuit. The shadow register data is used upon restoring power to the controlled sector to restore the controlled sector's observability circuit to a state when the controlled sector was previously powered on.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 19, 2015
    Applicant: Advanced Micro Devices, Inc.
    Inventors: Shantanu K. Sarangi, Eric Rentschler, Rahul Dev, Vikram Chopra, Mihir Doctro