Patents by Inventor Izzat Darwazeh

Izzat Darwazeh 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).

  • Signal modulation apparatus and signal modulation method
    Patent number: 11929865
    Abstract: Provided is a signal modulation apparatus configured to modulate an input signal into a multidimensional QAM signal using multidimensional QAM, in which Multidimensional QAM is QAM in which two-dimensional QAM is configured in a multidimensional manner using a plurality of consecutive time slots, a constellation for multidimensional QAM is part of a combination of a constellation of first two-dimensional QAM, and a constellation of second two-dimensional QAM.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: March 12, 2024
    Assignee: NEC Corporation
    Inventors: Eisaku Sasaki, Xinyue Liu, Izzat Darwazeh, Nader Zein
  • SIGNAL MODULATION APPARATUS AND SIGNAL MODULATION METHOD
    Publication number: 20220417075
    Abstract: Provided is a signal modulation apparatus configured to modulate an input signal into a multidimensional QAM signal using multidimensional QAM, in which Multidimensional QAM is QAM in which two-dimensional QAM is configured in a multidimensional manner using a plurality of consecutive time slots, a constellation for multidimensional QAM is part of a combination of a constellation of first two-dimensional QAM, and a constellation of second two-dimensional QAM.
    Type: Application
    Filed: June 7, 2022
    Publication date: December 29, 2022
    Applicant: NEC Corporation
    Inventors: Eisaku SASAKI, Xinyue Liu, Izzat Darwazeh, Nader Zein