Patents by Inventor Chandrasekhar Puthillanthe

Chandrasekhar Puthillanthe 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).

  • Information handling systems and method to provide secure shared memory access at OS runtime
    Patent number: 11194588
    Abstract: The present disclosure provides an information handling system (IHS) and related methods that provide secure shared memory access (SMA) to shared memory locations within a Peripheral Component Interconnect (PCI) device of an IHS. The IHS and methods disclosed herein provide secure SMA to one or more operating system (OS) applications that are granted access to the shared memory. According to one embodiment, the disclosed method provides secure SMA to one or more OS applications by receiving a secure runtime request from at least one OS application to access shared memory locations within a PCI device, authenticating the secure runtime request received from the OS application, creating a secure session for communicating with the OS application, and providing the OS application secure runtime access to the shared memory locations within the PCI device.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: December 7, 2021
    Assignee: Dell Products L.P.
    Inventors: Shekar B. Suryanarayana, Chandrasekhar Puthillanthe
  • Information Handling Systems And Method To Provide Secure Shared Memory Access At OS Runtime
    Publication number: 20200012501
    Abstract: The present disclosure provides an information handling system (IHS) and related methods that provide secure shared memory access (SMA) to shared memory locations within a Peripheral Component Interconnect (PCI) device of an IHS. The IHS and methods disclosed herein provide secure SMA to one or more operating system (OS) applications that are granted access to the shared memory. According to one embodiment, the disclosed method provides secure SMA to one or more OS applications by receiving a secure runtime request from at least one OS application to access shared memory locations within a PCI device, authenticating the secure runtime request received from the OS application, creating a secure session for communicating with the OS application, and providing the OS application secure runtime access to the shared memory locations within the PCI device.
    Type: Application
    Filed: July 9, 2018
    Publication date: January 9, 2020
    Inventors: Shekar B. Suryanarayana, Chandrasekhar Puthillanthe