Patents by Inventor Venkata R. Malladi

Venkata R. Malladi 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).

  • Patent number: 10991403
    Abstract: A method and apparatus for performing memory calibration with endpoint replay is disclosed. A first calibration of a data strobe signal in a memory subsystem is performed. The first calibration includes determining initial values of first and second endpoints indicative of first and second delay values, respectively, applied to the data strobe signal. A second calibration of the data strobe signal is performed around these endpoints, within a range thereof that is less than a full range there between. Based on the second calibration, the endpoints are adjusted.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: April 27, 2021
    Assignee: Apple Inc.
    Inventors: Robert E. Jeter, Rakesh L. Notani, Venkata R. Malladi
  • Publication number: 20200265881
    Abstract: A method and apparatus for performing memory calibration with endpoint replay is disclosed. A first calibration of a data strobe signal in a memory subsystem is performed. The first calibration includes determining initial values of first and second endpoints indicative of first and second delay values, respectively, applied to the data strobe signal. A second calibration of the data strobe signal is performed around these endpoints, within a range thereof that is less than a full range there between. Based on the second calibration, the endpoints are adjusted.
    Type: Application
    Filed: February 15, 2019
    Publication date: August 20, 2020
    Inventors: Robert E. Jeter, Rakesh L. Notani, Venkata R. Malladi