Patents by Inventor Shiva Shankar J.

Shiva Shankar J. 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).

  • Method and system for calculation of QOV metrics
    Patent number: 8797870
    Abstract: A method, system and apparatus are provided for measuring the quality of voice (QOV) in a communication network. A time-stamped voice data packet is received. The time stamped on the voice data packet indicates the time at which the voice data packet arrives at intermediate devices. In an embodiment of the invention, the intermediate devices at each hop stamp the time. Thereafter, the voice data packets are analyzed to measure the quality of voice in the communication network.
    Type: Grant
    Filed: January 5, 2006
    Date of Patent: August 5, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Shiva Shankar J, Ottalingam Satyanarayan, Srinivas Muktevi, Naresh Chand
  • Method and apparatus for dial plan debugging
    Patent number: 8484324
    Abstract: A method, system and apparatus for dial plan debugging are provided in the invention. The method includes hop-by-hop debugging of large inter-networks. Information related to a next hop is received at each hop. A set of results, based on this information, including the route pattern of a call, is displayed. The displayed information indicates nodes at which the call may fail. Back-routing of the call in case the call may fail is also described.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: July 9, 2013
    Assignee: Cisco Technology, Inc.
    Inventors: Prashant P. Hegde, Shiva Shankar J.
  • Method and system for calculation of QOV metrics
    Publication number: 20070153772
    Abstract: A method, system and apparatus are provided for measuring the quality of voice (QOV) in a communication network. A time-stamped voice data packet is received. The time stamped on the voice data packet indicates the time at which the voice data packet arrives at intermediate devices. In an embodiment of the invention, the intermediate devices at each hop stamp the time. Thereafter, the voice data packets are analyzed to measure the quality of voice in the communication network.
    Type: Application
    Filed: January 5, 2006
    Publication date: July 5, 2007
    Applicant: Cisco Technology, Inc.
    Inventors: Shiva Shankar J, Ottalingam Satyanarayan, Srinivas Muktevi, Naresh Chand
  • Method and apparatus for dial plan debugging
    Publication number: 20070106807
    Abstract: A method, system and apparatus for dial plan debugging are provided in the invention. The method includes hop-by-hop debugging of large inter-networks. Information related to a next hop is received at each hop. A set of results, based on this information, including the route pattern of a call, is displayed. The displayed information indicates nodes at which the call may fail. Back-routing of the call in case the call may fail is also described.
    Type: Application
    Filed: November 10, 2005
    Publication date: May 10, 2007
    Applicant: Cisco Technology, Inc.
    Inventors: Prashant Hegde, Shiva Shankar J.