Patents by Inventor Prasanna Vignesh V. Ganesan

Prasanna Vignesh V. Ganesan 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: 8453119
    Abstract: A system and method for automatic formal verification of an executable model includes an assertion monitor configured to verify a system against an assertion in a specification. The assertion monitor includes a parser configured to generate a propositional formula representing the assertion in the specification using Boolean propositions, a filter configured to generate a run of the system using truth assignments for the propositional symbols, and a trace verifier configured to verify the assertion using the run of the system using truth assignments for the propositional symbols and the propositional formula.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: May 28, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Swarup K. Mohalik, Prasanna Vignesh V. Ganesan, Ramesh Sethu
  • Publication number: 20110087923
    Abstract: A system and method for automatic formal verification of an executable model includes an assertion monitor configured to verify a system against an assertion in a specification. The assertion monitor includes a parser configured to generate a propositional formula representing the assertion in the specification using Boolean propositions, a filter configured to generate a run of the system using truth assignments for the propositional symbols, and a trace verifier configured to verify the assertion using the run of the system using truth assignments for the propositional symbols and the propositional formula.
    Type: Application
    Filed: October 14, 2009
    Publication date: April 14, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Swarup K. Mohalik, Prasanna Vignesh V. Ganesan, Ramesh Sethu
  • Publication number: 20110041116
    Abstract: A method for developing a specification includes receiving a plurality of requirements that define the functionality of the specification, wherein the plurality of requirements are expressed using a formal model. The method further includes analyzing the plurality of requirements using algorithms and determining if the plurality of requirements satisfies a predetermined set of criteria. The method further includes generating a summary of the formal analysis and refining the requirements by incorporating corrected analysis results.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 17, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Prahladavaradan Sampath, Prasanna Vignesh V. Ganesan, Ambar A. Gadkari, Ramesh Sethu
  • Publication number: 20080306666
    Abstract: A rear cross-traffic collision avoidance system that provides a certain action, such as a driver alert or automatic braking, in the event of a collision threat from cross-traffic. The system includes object detection sensors for detecting objects in the cross-traffic and vehicle sensors for detecting the vehicle turning. A controller uses the signals from the object detection sensors and the vehicle sensors to determine and identify object tracks that may interfere with the subject vehicle based on the vehicle turning.
    Type: Application
    Filed: June 5, 2007
    Publication date: December 11, 2008
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Shuqing Zeng, Jeremy A. Salinger, Prasanna Vignesh V. Ganesan