Patents by Inventor Siddharth Jacob Varughese

Siddharth Jacob Varughese 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: 20220407595
    Abstract: A method comprising: receiving optical output data of an optical device; supplying the optical output data to a trained neural network configured to transform optical output data to optical performance metrics; and executing the trained neural network to transform the supplied optical output data to optical performance metrics for the optical device.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 22, 2022
    Inventors: Siddharth Jacob Varughese, Stephen E. Ralph
  • Patent number: 11381426
    Abstract: Systems and methods are provided for enabling lower-bandwidth hardware components to support higher data rates. In particular, aspects of the disclosed systems and methods use Raised Cosine pulse shaping in short-reach links to band limit the signal spectra and thereby enable existing, such lower-bandwidth components to support higher data rates.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: July 5, 2022
    Assignee: Georgia Tech Research Corporation
    Inventors: Siddharth Jacob Varughese, Joseph Justin Lavrencik, Stephen E. Ralph, Varghese Antony Thomas
  • Publication number: 20210211334
    Abstract: Systems and methods are provided for enabling lower-bandwidth hardware components to support higher data rates. In particular, aspects of the disclosed systems and methods use Raised Cosine pulse shaping in short-reach links to band limit the signal spectra and thereby enable existing, such lower-bandwidth components to support higher data rates.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Inventors: Siddharth Jacob Varughese, Joseph Justin Lavrencik, Stephen E. Ralph, Varghese Antony Thomas
  • Patent number: 10958486
    Abstract: Systems and methods are provided for enabling lower-bandwidth hardware components to support higher data rates. In particular, aspects of the disclosed systems and methods use Raised Cosine pulse shaping in short-reach links to band limit the signal spectra and thereby enable existing, such lower-bandwidth components to support higher data rates.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: March 23, 2021
    Assignee: Georgia Tech Research Corporation
    Inventors: Siddharth Jacob Varughese, Joseph Justin Lavrencik, Stephen E. Ralph, Varghese Antony Thomas
  • Patent number: 10666277
    Abstract: A method for simulating and optimizing a digital to analog converter is disclosed. The method may include receiving a plurality of digital words. The method may also include determining an effective number of bits, a respective amplitude and a first amplitude correction amount for each digital word. Further, the first amplitude correction amount may be applied to each respective amplitude to generate respective first corrected amplitudes. A timing uncertainty may be determined which may be used to determine a second amplitude correction for each digital word. The second amplitude correction may be applied to each of the respective first corrected amplitudes to generate respective second corrected amplitudes. Next, a representation of an analog signal may be generated based in part on the second corrected amplitudes. Finally, a filter may be applied to the representation of the analog signal and then the representation of the analog signal is outputted.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: May 26, 2020
    Assignee: Georgia Tech Research Corporation
    Inventors: Siddharth Jacob Varughese, Jerrod Scott Langston, Stephen E. Ralph, Varghese Antony Thomas
  • Publication number: 20200028517
    Abstract: A method for simulating and optimizing a digital to analog converter is disclosed. The method may include receiving a plurality of digital words. The method may also include determining an effective number of bits, a respective amplitude and a first amplitude correction amount for each digital word. Further, the first amplitude correction amount may be applied to each respective amplitude to generate respective first corrected amplitudes. A timing uncertainty may be determined which may be used to determine a second amplitude correction for each digital word. The second amplitude correction may be applied to each of the respective first corrected amplitudes to generate respective second corrected amplitudes. Next, a representation of an analog signal may be generated based in part on the second corrected amplitudes. Finally, a filter may be applied to the representation of the analog signal and then the representation of the analog signal is outputted.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 23, 2020
    Inventors: Siddharth Jacob Varughese, Jerrod Scott Langston, Stephen E. Ralph, Varghese Antony Thomas
  • Publication number: 20190081826
    Abstract: Systems and methods are provided for enabling lower-bandwidth hardware components to support higher data rates. In particular, aspects of the disclosed systems and methods use Raised Cosine pulse shaping in short-reach links to band limit the signal spectra and thereby enable existing, such lower-bandwidth components to support higher data rates.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 14, 2019
    Inventors: Siddharth Jacob Varughese, Joseph Justin Lavrencik, Stephen E. Ralph, Varghese Antony Thomas