Patents by Inventor Tushar A. Parikh

Tushar A. Parikh 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).

  • Publication number: 20220075920
    Abstract: A power intent specification specifies the desired power intent for a design of an integrated circuit, for example the states of the power domains under different conditions. Power-aware formal properties describe desired behaviors specified by the power intent specification. Falsified power-aware formal properties indicate that the design does not exhibit the desired behavior. In addition, a debug context database contains debug contexts for static-check violations resulting from power-aware static checking of the design. Static checking checks for compliance with the power intent specification based on a static structure of the design. Falsified power-aware formal properties ae matched against the static-check violations. A data structure is generated, associating debug contexts for the matching static-check violations as possible causes of the falsified power-aware formal properties.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 10, 2022
    Inventors: Sachin Bansal, Bhaskar Pal, Kamalesh Ghosh, Tushar Parikh, Soumik Das Choudhury, Hasindu Ramanayake
  • Patent number: 6360192
    Abstract: A system and method for circuitry design verification testing which provides for maximized code re-use without unnecessary allocation of system resources. A circuit simulation subsystem is interfaced with a test subsystem. The test subsystem employs a system transaction class which collects convenience routines and thereby maximizes code re-use. The system transaction class contains pointers to device transaction classes which correspond to each of the functional models in the simulation subsystem, but does not require instantiation of all of the device transaction classes and associated device objects. One or more configuration transaction classes derived from the system transaction class define transactions between selected ones of the functional models within the simulation subsystem. The configuration transaction classes inherit the convenience routines of the system transaction class, but cause instantiation of the respective functional models only when needed for a transaction.
    Type: Grant
    Filed: March 4, 1999
    Date of Patent: March 19, 2002
    Assignee: Sun Microsystems, Inc.
    Inventors: Glenn A. Dearth, Paul M. Whittemore, George R. Plouffe, Jr., John P. Pabisz, Scott R. Meeth, Tushar A. Parikh
  • Publication number: 20010041972
    Abstract: A system and method for circuitry design verification testing which provides for maximized code re-use without unnecessary allocation of system resources. A circuit simulation subsystem is interfaced with a test subsystem. The test subsystem employs a system transaction class which collects convenience routines and thereby maximizes code re-use. The system transaction class contains pointers to device transaction classes which correspond to each of the functional models in the simulation subsystem, but does not require instantiation of all of the device transaction classes and associated device objects. One or more configuration transaction classes derived from the system transaction class define transactions between selected ones of the functional models within the simulation subsystem. The configuration transaction classes inherit the convenience routines of the system transaction class, but cause instantiation of the respective functional models only when needed for a transaction.
    Type: Application
    Filed: March 4, 1999
    Publication date: November 15, 2001
    Applicant: Sun Microsystems, Inc.
    Inventors: GLENN A. DEARTH, PAUL M. WHITTEMORE, GEORGE R. PLOUFFE, JOHN P. PABISZ, SCOTT R. MEETH, TUSHAR A. PARIKH