Patents by Inventor Muralidaran Vijayaraghavan

Muralidaran Vijayaraghavan 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: 8350594
    Abstract: Enabling scheduling of single cycle as well as scheduling multi-cycle rules in a synchronous digital system whose behavior is governed by an asynchronous system specification (e.g., a TRS) provides a way to allow complex actions at state transitions of the asynchronous system without requiring that the complex actions be synthesized in logic that must be performed in a single clock cycle. For example, a relatively infrequent action may include a critical timing path that determines the maximum clock frequency of the system. By allowing that infrequent action to take multiple clock cycles, even if that action takes more absolute time, other actions may take less absolute time by virtue of being able to operate the synchronous system at a higher clock rate. The overall system may then operate more quickly (e.g., as measured by the average number of rules applied per unit of absolute time).
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: January 8, 2013
    Assignee: Massachusetts Institute of Technology
    Inventors: Michal Karczmarek, Arvind Mithal, Muralidaran Vijayaraghavan
  • Publication number: 20100117683
    Abstract: Enabling scheduling of single cycle as well as scheduling multi-cycle rules in a synchronous digital system whose behavior is governed by an asynchronous system specification (e.g., a TRS) provides a way to allow complex actions at state transitions of the asynchronous system without requiring that the complex actions be synthesized in logic that must be performed in a single clock cycle. For example, a relatively infrequent action may include a critical timing path that determines the maximum clock frequency of the system. By allowing that infrequent action to take multiple clock cycles, even if that action takes more absolute time, other actions may take less absolute time by virtue of being able to operate the synchronous system at a higher clock rate. The overall system may then operate more quickly (e.g., as measured by the average number of rules applied per unit of absolute time).
    Type: Application
    Filed: November 9, 2009
    Publication date: May 13, 2010
    Applicant: Massachusetts Institute of Technology
    Inventors: Michal Karczmarek, Arvind Mithal, Muralidaran Vijayaraghavan