Patents by Inventor Rania Hassan Abdellatif Abdelrahim Mekky

Rania Hassan Abdellatif Abdelrahim Mekky 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).

  • Digitally-controlled quadrature correction loop
    Patent number: 11736230
    Abstract: A method and system for performing a duty cycle correction and quadrature error correction for a quarter-rate architecture TX/RX communication system, including correcting a duty cycle error between a first clock signal and a second clock signal, and correcting a quadrature error between a third clock signal and a fourth clock signal.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: August 22, 2023
    Assignee: Cadence Design Systems, Inc.
    Inventors: Rania Hassan Abdellatif Abdelrahim Mekky, Jean-Francois Delage, Guillaume Fortin
  • Duty cycle correction system and method
    Patent number: 10547298
    Abstract: The present disclosure relates to an apparatus and method for correcting a duty cycle of at least one signal. The apparatus may comprise at least one set of inverters configured to receive the at least one signal and correct the duty cycle of the at least one signal at a correction location of a plurality of correction locations based upon, at least in part, a transmission rate mode of a plurality of transmission rate modes.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: January 28, 2020
    Assignee: Cadence Design Systems, Inc.
    Inventors: Rania Hassan Abdellatif Abdelrahim Mekky, Guillaume Fortin, Michael Ben Venditti