Patents by Inventor Devendra Kumar Vishwakarma

Devendra Kumar Vishwakarma 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: 11870768
    Abstract: Presented herein are certificate-based techniques through which a Radio Interface Unit may be securely onboarded to a service provider network. In one example, a method is provided that includes obtaining, by a Dynamic Host Configuration Protocol (DHCP) server, an address assignment request for the, wherein the address assignment request comprises a vendor device certificate, a signed nonce, a non-encrypted serial number for the RIU, a signed serial number for the RIU, and a vendor identifier; validating the vendor device certificate, the signed nonce, and the signed serial number for the RIU based on a vendor root certification authority certificate; validating the non-encrypted serial number for the RIU; and generating an address assignment response based on validating the non-encrypted serial number for the RIU, the vendor device certificate, the signed nonce, and the signed serial number for the RIU.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: January 9, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Devendra Kumar Vishwakarma, Om Prakash Suthar, Vivek Agarwal
  • Publication number: 20210271506
    Abstract: A first virtual machine executing on a centralized management node provides a first image file to a first computing entity arranged within a first point of delivery. The first image file includes a first boot configuration file or a first ramdisk file. A second virtual machine provides a second image file to a second computing entity arranged within a second point of delivery different from the first point of delivery. The second image file includes a second boot configuration file or a second ramdisk file. The first virtual machine provides a third image file to the first computing entity. The third image file comprises a first operating system installation file. The second virtual machine provides a fourth image file to the second computing entity. The fourth image file comprises a second operating system installation file.
    Type: Application
    Filed: August 26, 2020
    Publication date: September 2, 2021
    Inventors: Chandragupta Ganguly, Om Prakash Suthar, Alec Hothan, Vivek Agarwal, John Wei-I Wu, Ajay Kalambur, Devendra Kumar Vishwakarma