Patents by Inventor Dilip Kumar Singh

Dilip Kumar Singh 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: 8683275
    Abstract: Provided are techniques for receiving a packet transmitted in conjunction with a security association associated with Internet Protocol Security (IPSec); determining, based upon the security Association that the packet is faulty; incrementing a count corresponding to previous faulty packets received; determining that the count exceeds a threshold; and disabling IPSec accelerator hardware in response to the determining that the count exceeds the threshold.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: March 25, 2014
    Assignee: International Business Machines Corporation
    Inventors: Kokil Kumar Deuri, Vishal Ramachandra Mansur, Arpana Prashanth, Dilip Kumar Singh
  • Patent number: 8365274
    Abstract: A method of processing multiple workload using virtualized operating system environments. The creation of a new user in a global operating system may automatically cause the creation of a working partition (WPAR) instance. The user will be associated with the WPAR instance and a virtualized operating system environment will be created from the global operating system within the WPAR instance. Within the WPAR instance, the user may be assigned a root identification which enables the user to have root access privileges to perform operations or processes that may only be performed by a root user. The removal of a user from the system also results in the deletion of the associated WPAR.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: January 29, 2013
    Assignee: International Business Machines Corporation
    Inventors: Ismail Shamirulla Khan, Manish Kulshreshtha, Janice Margaret O'Brien, Dilip Kumar Singh
  • Publication number: 20120143929
    Abstract: A method, system, and computer program product for an improved virtualized operating system environment file-system are provided in the illustrative embodiments. A computer receives a write request for a part in the virtualized operating system environment file-system. The computer determines whether the part in the virtualized operating system environment file-system is a link to a second part in a host file-system. The computer, responsive to the part in the virtualized operating system environment file-system being the link, replaces the link with content of the second part the content replacing the link forming a writable copy of the part.
    Type: Application
    Filed: December 2, 2010
    Publication date: June 7, 2012
    Applicant: International Business Machines Corporation
    Inventors: KAVITHA VITTAL MURTHY BARATAKKE, Nikhil Hegde, David William Sheffield, Dilip Kumar Singh
  • Publication number: 20100064364
    Abstract: A method of processing multiple workload using virtualized operating system environments. The creation of a new user in a global operating system may automatically cause the creation of a working partition (WPAR) instance. The user will be associated with the WPAR instance and a virtualized operating system environment will be created from the global operating system within the WPAR instance. Within the WPAR instance, the user may be assigned a root identification which enables the user to have root access privileges to perform operations or processes that may only be performed by a root user. The removal of a user from the system also results in the deletion of the associated WPAR.
    Type: Application
    Filed: September 11, 2008
    Publication date: March 11, 2010
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ismail Shamirulla Khan, Manish Kulshreshtha, Janice Margaret O'Brien, Dilip Kumar Singh