Patents by Inventor Harvey Mah

Harvey Mah 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).

  • Optical DSP operating at half-baud rate with full data rate converters
    Patent number: 11750287
    Abstract: An optical Digital Signal Processor (DSP) circuit includes a digital core configured to implement digital signal processing functionality and configured to operate at a plurality of baud rates including a full baud rate and a half-baud rate; and an analog interface including a Digital-to-Analog Converter (DAC) section and an Analog-to-Digital Converter (ADC) section, wherein the analog interface is connected to the digital core and is configured to operate at the full baud rate when the digital core is configured to operate at any of the plurality of baud rates.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: September 5, 2023
    Assignee: Ciena Corporation
    Inventors: Sadok Aouini, Robert G. Gibbins, Yalmez Yazaw, Harvey Mah, Naim Ben-Hamida
  • Optical DSP operating at half-baud rate with full data rate converters
    Publication number: 20220385365
    Abstract: An optical Digital Signal Processor (DSP) circuit includes a digital core configured to implement digital signal processing functionality and configured to operate at a plurality of baud rates including a full baud rate and a half-baud rate; and an analog interface including a Digital-to-Analog Converter (DAC) section and an Analog-to-Digital Converter (ADC) section, wherein the analog interface is connected to the digital core and is configured to operate at the full baud rate when the digital core is configured to operate at any of the plurality of baud rates.
    Type: Application
    Filed: May 25, 2021
    Publication date: December 1, 2022
    Inventors: Sadok Aouini, Robert G. Gibbins, Yalmez Yazaw, Harvey Mah, Naim Ben-Hamida