Patents Examined by Mohammad Alam
  • Patent number: 10489538
    Abstract: Disclosed examples include methods for verifying mixed-signal circuit design, in which an executable specification file is generated including integration abstractions that represent an intended integration of ports and digital circuit blocks of the mixed-signal design, a formal properties file is automatically generated from the executable specification file, an analog circuit component of the mixed-signal circuit design is modeled as a digital circuit component in a model file, at least one analog circuit block of the mixed-signal circuit design is modeled as one or more ports in the model file, and correspondence of connections of the formal properties file and the model file is verified with the mixed-signal circuit design to generate a coverage report file.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: November 26, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventor: Sudhakar Surendran
  • Patent number: 10102325
    Abstract: A method for determining the power consumption of a programmable logic device, in which at least one configuration parameter is determined in accordance with a predefined configuration and at least one device parameter is determined in accordance with the programmable logic device. The predefined configuration is designed such that the programmable logic device exchanges data with a computing unit through at least one interface pin and receives data from at least one signal source and/or sends it to at least one signal receiver through at least one interface pin. At least one data characteristic of the data exchanged between the computing unit and the programmable logic device as well as at least one signal characteristic of the data received from the at least one signal source and/or sent to the at least one signal receiver are determined.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: October 16, 2018
    Assignee: dSPACE digital signal processing and control engineering GmbH
    Inventors: Dominik Lubeley, Marc Schlenger, Heiko Kalte
  • Patent number: 8516413
    Abstract: One or more embodiments provide a method of HDL simulation that determines dependencies, forcing characteristics, and strength characteristics of nets for the entire circuit design during compilation. Simulation code and data structures are generated for each net, individually, based on the determined characteristics of the respective net. As a result, rather than implementing code for simulation of each net capable of handling every possible combination of the characteristics, less complex code and data structures may be generated for simulation of the nets.
    Type: Grant
    Filed: May 10, 2012
    Date of Patent: August 20, 2013
    Assignee: Xilinx, Inc.
    Inventors: Sandeep S. Deshpande, Hem C. Neema, Valeria Mihalache, Kumar Deepak, Sonal Santan, David K. Liddell