Patents by Inventor Arun Kandadai RAMACHANDRAN

Arun Kandadai RAMACHANDRAN 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).

  • System for enterprise digital rights management
    Patent number: 8826457
    Abstract: The present subject matter relates to devices and methods for enterprise digital rights management. In one implementation, a device includes a security module configured to generate a security key. The security module encrypts at least one document of a user, using the security key, to generate a protected document. Further, the device includes an access control module configured to assign an access right to one or more users within an enterprise for accessing the protected document. The access control module is further configured to delegate the access right from the user to another user. The access control module is furthermore configured to lock at least one of the user and the protected document.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: September 2, 2014
    Assignee: Tata Consultancy Services Limited
    Inventors: Sitaram Venkata Chamarty, Marc-Andre Laverdiere-Papineau, Arun Kandadai Ramachandran
  • SYSTEM FOR ENTERPRISE DIGITAL RIGHTS MANAGEMENT
    Publication number: 20130024948
    Abstract: The present subject matter relates to devices and methods for enterprise digital rights management. In one implementation, a device includes a security module configured to generate a security key. The security module encrypts at least one document of a user, using the security key, to generate a protected document. Further, the device includes an access control module configured to assign an access right to one or more users within an enterprise for accessing the protected document. The access control module is further configured to delegate the access right from the user to another user. The access control module is furthermore configured to lock at least one of the user and the protected document.
    Type: Application
    Filed: August 6, 2012
    Publication date: January 24, 2013
    Applicant: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Sitaram Venkata CHAMARTY, Marc-Andre LAVERDIERE-PAPINEAU, Arun Kandadai RAMACHANDRAN
  • SYSTEM FOR ENTERPRISE DIGITAL RIGHTS MANAGEMENT
    Publication number: 20120304306
    Abstract: The present subject matter relates to devices and methods for enterprise digital rights management. In one implementation, a device includes a security module configured to generate a security key. The security module encrypts at least one document of a user, using the security key, to generate a protected document. Further, the device includes an access control module configured to assign an access right to one or more users within an enterprise for accessing the protected document. The access control module is further configured to delegate the access right from the user to another user. The access control module is furthermore configured to lock at least one of the user and the protected document.
    Type: Application
    Filed: December 20, 2011
    Publication date: November 29, 2012
    Applicant: TATA CONSULTANCY SERVICES LIMITED
    Inventors: Sitaram Venkata CHAMARTY, Marc-Andre LAVERDIERE-PAPINEAU, Arun Kandadai RAMACHANDRAN