Patents by Inventor Udayakumar Shanumgam

Udayakumar Shanumgam 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: 7032022
    Abstract: A unified policy management system for an organization including a central policy server and remotely situated policy enforcers. A central database and policy enforcer databases storing policy settings are configured as LDAP databases adhering to a hierarchical object oriented structure. Such structure allows the policy settings to be defined in an intuitive and extensible fashion. Changes in the policy settings made at the central policy server are automatically transferred to the policy enforcers for updating their respective databases. Each policy enforcer collects and transmits health and status information in a predefined log format and transmits it to the policy server for efficient monitoring by the policy server. For further efficiencies, the policy enforcement functionalities of the policy enforcers are effectively partitioned so as to be readily implemented in hardware.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: April 18, 2006
    Assignee: Alcatel
    Inventors: Udayakumar Shanumgam, Mahadevan Iyer, Saurabh Jain, Rahul P. Kale
  • Patent number: 6708187
    Abstract: A unified policy management system for an organization including a central policy server and remotely situated policy enforcers. The central policy server includes a central database storing configuration information for the remotely situated policy enforcers. Each policy enforcer includes a policy enforcer database storing a portion of the configuration information associated with the policy enforcer. Changes in the policy settings made at the central policy server are stored in a log for later processing and sending to the appropriate policy enforcers. Upon receipt of the change information, each receiving policy enforcer updates the portion of its policy enforcer database affected by the change.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: March 16, 2004
    Assignee: Alcatel
    Inventors: Udayakumar Shanumgam, Lavanya Apsani
  • Patent number: 6678835
    Abstract: A unified policy management system for an organization including a central policy server and remotely situated policy enforcers. A central database and policy enforcer databases storing policy settings are configured as LDAP databases adhering to a hierarchical object oriented structure. Such structure allows the policy settings to be defined in an intuitive and extensible fashion. Changes in the policy settings made at the central policy server are automatically transferred to the policy enforcers for updating their respective databases. Each policy enforcer collects and transmits health and status information in a predefined log format and transmits it to the policy server for efficient monitoring by the policy server. For further efficiencies, the policy enforcement functionalities of the policy enforcers are effectively partitioned so as to be readily implemented in hardware.
    Type: Grant
    Filed: June 12, 2000
    Date of Patent: January 13, 2004
    Assignee: Alcatel
    Inventors: Rajendra Shah, Udayakumar Shanumgam, Lavanya Apsani