Patents by Inventor Sundar Ramakrishnan

Sundar Ramakrishnan 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: 10756951
    Abstract: Techniques for use in network incident identification are described. In response to an occurrence of an unknown network incident, a plurality of log messages (e.g. syslog messages) are received from a plurality of network components in one or more networks. In one illustrative example, a plurality of relationships between interfaces and events are derived from the received log messages and characterized as a plurality of graphical component relationships. One or more groups of connected components are determined from the graphical component relationships and network component connection data which indicate interface relationships of the network components. Here, groups of connected components may be logically joined based on the network component connection data indicating one or more interface relationships.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: August 25, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Parthibhan Paramaguru, Prashant Anand, Vasudevan Visvanathan, Sundar Ramakrishnan, Dharmarajan Subramanian, Rohit Kumar Gupta, Abhishek Chaudhary
  • Patent number: 10628978
    Abstract: Disclosed herein is a method and a system for processing input data for display in an optimal visualization format. The method includes receiving of the input data and identifying one or more visualization formats for displaying the input data based on preferences of the user. An optimal visualization format is identified by applying business rules on each of the identified visualization formats for displaying the input data in the optimal visualization format. In an embodiment, the instant disclosure helps in selecting a most relevant visualization format for displaying the input data. Also, one or more business interpretations and statistics related to the input data are displayed along with the input data, thereby helping users in analyzing and interpreting the input data.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: April 21, 2020
    Assignee: Wipro Limited
    Inventors: David Mayer, Sundar Ramakrishnan
  • Publication number: 20180287855
    Abstract: Techniques for use in network incident identification are described. In response to an occurrence of an unknown network incident, a plurality of log messages (e.g. syslog messages) are received from a plurality of network components in one or more networks. In one illustrative example, a plurality of relationships between interfaces and events are derived from the received log messages and characterized as a plurality of graphical component relationships. One or more groups of connected components are determined from the graphical component relationships and network component connection data which indicate interface relationships of the network components. Here, groups of connected components may be logically joined based on the network component connection data indicating one or more interface relationships.
    Type: Application
    Filed: July 27, 2017
    Publication date: October 4, 2018
    Inventors: Guru Parthibhan Paramaguru, Prashant Anand, Vasudevan Visvanathan, Sundar Ramakrishnan, Dharmarajan Subramanian, Rohit Kumar Gupta, Abhishek Chaudhary
  • Publication number: 20180240256
    Abstract: Disclosed herein is a method and a system for processing input data for display in an optimal visualization format. The method includes receiving of the input data and identifying one or more visualization formats for displaying the input data based on preferences of the user. An optimal visualization format is identified by applying business rules on each of the identified visualization formats for displaying the input data in the optimal visualization format. In an embodiment, the instant disclosure helps in selecting a most relevant visualization format for displaying the input data. Also, one or more business interpretations and statistics related to the input data are displayed along with the input data, thereby helping users in analyzing and interpreting the input data.
    Type: Application
    Filed: February 23, 2017
    Publication date: August 23, 2018
    Inventors: David MAYER, Sundar Ramakrishnan
  • Patent number: 8824482
    Abstract: Methods and systems have been provided for removing dead Access Control Entries (ACEs) in an Access Control List (ACL). In one embodiment, the dead ACEs can be detected for an egress as well as an ingress ACL. The ACEs that have a hit count above a user-specified hit count are checked for their validity. The validity of the ACE is checked, using the information based on a Forwarding Information Base (FIB). If an ACE is found to be invalid, it is considered dead. The dead ACEs are referred as candidates for removal from the ACL. If the ACE is found to be a candidate for removal, a system administrator can either warn the network administrator about the candidate for removal or delete the ACE from the ACL after a pre-defined time limit.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: September 2, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Preetham Kajekar, Krishna Sathyanarayana, Sundar Ramakrishnan, Ganesh Krishnamurthy Bangalore, Varakuti Venugopal Reddy
  • Publication number: 20120008508
    Abstract: Methods and systems have been provided for removing dead Access Control Entries (ACEs) in an Access Control List (ACL). In one embodiment, the dead ACEs can be detected for an egress as well as an ingress ACL. The ACEs that have a hit count above a user-specified hit count are checked for their validity. The validity of the ACE is checked, using the information based on a Forwarding Information Base (FIB). If an ACE is found to be invalid, it is considered dead. The dead ACEs are referred as candidates for removal from the ACL. If the ACE is found to be a candidate for removal, a system administrator can either warn the network administrator about the candidate for removal or delete the ACE from the ACL after a pre-defined time limit.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 12, 2012
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Preetham Kajekar, Krishna Sathyanarayana, Sundar Ramakrishnan, Ganesh BK, Varakuti Venugopal Reddy
  • Patent number: 8040895
    Abstract: Methods and systems have been provided for removing dead Access Control Entries (ACEs) in an Access Control List (ACL). In one embodiment, the dead ACEs can be detected for an egress as well as an ingress ACL. The ACEs that have a hit count above a user-specified hit count are checked for their validity. The validity of the ACE is checked, using the information based on a Forwarding Information Base (FIB). If an ACE is found to be invalid, it is considered dead. The dead ACEs are referred as candidates for removal from the ACL. If the ACE is found to be a candidate for removal, a system administrator can either warn the network administrator about the candidate for removal or delete the ACE from the ACL after a pre-defined time limit.
    Type: Grant
    Filed: March 22, 2006
    Date of Patent: October 18, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Preetham Kajekar, Krishna Sathyanarayana, Sundar Ramakrishnan, Ganesh Krishnamurthy Bangalore, Varakuti Venugopal Reddy
  • Publication number: 20070223487
    Abstract: Methods and systems have been provided for removing dead Access Control Entries (ACEs) in an Access Control List (ACL). In one embodiment, the dead ACEs can be detected for an egress as well as an ingress ACL. The ACEs that have a hit count above a user-specified hit count are checked for their validity. The validity of the ACE is checked, using the information based on a Forwarding Information Base (FIB). If an ACE is found to be invalid, it is considered dead. The dead ACEs are referred as candidates for removal from the ACL. If the ACE is found to be a candidate for removal, a system administrator can either warn the network administrator about the candidate for removal or delete the ACE from the ACL after a pre-defined time limit.
    Type: Application
    Filed: March 22, 2006
    Publication date: September 27, 2007
    Applicant: Cisco Technology, Inc.
    Inventors: Preetham Kajekar, Krishna Sathyanarayana, Sundar Ramakrishnan, Ganesh BK, Varakuti Reddy
  • Patent number: 7149656
    Abstract: A diagnostic system for a data acquisition system includes a computer controller that is coupled to the data acquisition system. A display device is coupled to the computer controller. The computer controller receives data from the data acquisition system and generates a screen display corresponding to an architectural representation of the data acquisition system. The controller generates screen indicia corresponding to a location of a problem on the architectural representation.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: December 12, 2006
    Assignee: General Electric Company
    Inventors: Claude Scher, Jean Marc Delplanque, Sundar Ramakrishnan, Ram Ananthakrishnan
  • Publication number: 20030233215
    Abstract: A diagnostic system for a data acquisition system includes a computer controller that is coupled to the data acquisition system. A display device is coupled to the computer controller. The computer controller receives data from the data acquisition system and generates a screen display corresponding to an architectural representation of the data acquisition system. The controller generates screen indicia corresponding to a location of a problem on the architectural representation.
    Type: Application
    Filed: June 13, 2002
    Publication date: December 18, 2003
    Inventors: Claude Scher, Jean Marc Delplanque, Sundar Ramakrishnan, Ram Ananthakrishnan