Patents by Inventor Minakshi Chakravorty

Minakshi Chakravorty 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: 11853665
    Abstract: Hardware description language (HDL) code for an integrated circuit (IC) design may be parsed to obtain an IC design parse tree. A transformation pattern may include a first pattern and a second pattern. The transformation pattern may be parsed to obtain a transformation pattern parse tree. The IC design parse tree and the transformation pattern parse tree may be used to identify a portion of the HDL code that matches the first pattern. The identified portion of the HDL code may be transformed based on the second pattern to obtain a transformed portion of the HDL code. The portion of the HDL code may be replaced by the transformed portion of the HDL code.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: December 26, 2023
    Assignee: Synopsys, Inc.
    Inventors: Parijat Biswas, Minakshi Chakravorty, Sitikant Sahu
  • Publication number: 20220108056
    Abstract: Hardware description language (HDL) code for an integrated circuit (IC) design may be parsed to obtain an IC design parse tree. A transformation pattern may include a first pattern and a second pattern. The transformation pattern may be parsed to obtain a transformation pattern parse tree. The IC design parse tree and the transformation pattern parse tree may be used to identify a portion of the HDL code that matches the first pattern. The identified portion of the HDL code may be transformed based on the second pattern to obtain a transformed portion of the HDL code. The portion of the HDL code may be replaced by the transformed portion of the HDL code.
    Type: Application
    Filed: September 30, 2021
    Publication date: April 7, 2022
    Applicant: Synopsys, Inc.
    Inventors: Parijat Biswas, Minakshi Chakravorty, Sitikant Sahu
  • Patent number: 10521528
    Abstract: A method for reconstructing at least one output signal associated to a sequential logic circuitry block of a circuit is disclosed. At least one input signal is associated to the sequential logic circuitry block. The method comprises determining a value of the at least one output signal depending on the at least one input signal and determining a transfer function for computing the value of the output signal directly after a timestamp depending on the input signal and/or on the value of the output signal directly before the timestamp. The method further comprises computing the value of the at least one output signal directly after the timestamp as a function value of the transfer function, if a reconstruction condition is fulfilled.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: December 31, 2019
    Assignee: Synopsys, Inc.
    Inventors: Parijat Biswas, Shyam Datta, Subhrajyoti Chakraborty, Minakshi Chakravorty
  • Publication number: 20170255726
    Abstract: A method for reconstructing at least one output signal associated to a sequential logic circuitry block of a circuit is disclosed. At least one input signal is associated to the sequential logic circuitry block. The method comprises determining a value of the at least one output signal depending on the at least one input signal and determining a transfer function for computing the value of the output signal directly after a timestamp depending on the input signal and/or on the value of the output signal directly before the timestamp. The method further comprises computing the value of the at least one output signal directly after the timestamp as a function value of the transfer function, if a reconstruction condition is fulfilled.
    Type: Application
    Filed: May 16, 2017
    Publication date: September 7, 2017
    Inventors: Parijat Biswas, Shyam Datta, Subhrajyoti Chakraborty, Minakshi Chakravorty
  • Patent number: 9684746
    Abstract: A method for reconstructing at least one output signal associated to a sequential logic circuitry block of a circuit is disclosed. At least one input signal is associated to the sequential logic circuitry block. The method comprises simulating a value of the at least one output signal depending on the at least one input signal and determining a transfer function for computing the value of the output signal directly after the simulation timestamp depending on the input signal and/or on the value of the output signal directly before the simulation timestamp. The method further comprises computing the value of the at least one output signal directly after the simulation timestamp as a function value of the transfer function, if a reconstruction condition is fulfilled.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: June 20, 2017
    Assignee: Synopsys, Inc.
    Inventors: Parijat Biswas, Shyam Datta, Subhrajyoti Chakraborty, Minakshi Chakravorty
  • Publication number: 20170103152
    Abstract: A method for reconstructing at least one output signal associated to a sequential logic circuitry block of a circuit is disclosed. At least one input signal is associated to the sequential logic circuitry block. The method comprises simulating a value of the at least one output signal depending on the at least one input signal and determining a transfer function for computing the value of the output signal directly after the simulation timestamp depending on the input signal and/or on the value of the output signal directly before the simulation timestamp. The method further comprises computing the value of the at least one output signal directly after the simulation timestamp as a function value of the transfer function, if a reconstruction condition is fulfilled.
    Type: Application
    Filed: October 13, 2015
    Publication date: April 13, 2017
    Inventors: Parijat Biswas, Shyam Datta, Subhrajyoti Chakraborty, Minakshi Chakravorty