Patents by Inventor Vamshi K. Indavarapu

Vamshi K. Indavarapu 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).

  • Partially written block treatment
    Patent number: 11416154
    Abstract: The present disclosure relates to partially written block treatment. An example method comprises maintaining, internal to a memory device, a status of a last written page corresponding to a partially written block. Responsive to receiving, from a controller, a read request to a page of the partially written block, the example method can include determining, from page map information maintained internal to the memory device and from the status of the last written page, which of a number of different read trim sets to use to read the page of the partially written block corresponding to the read request.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: August 16, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Sivagnanam Parthasarathy, Terry M. Grunzke, Lucia Botticchio, Walter Di Francesco, Vamshi K. Indavarapu, Gianfranco Valeri, Renato C. Padilla, Ali Mohammadzadeh, Jung Sheng Hoei, Luca De Santis
  • PARTIALLY WRITTEN BLOCK TREATMENT
    Publication number: 20210103389
    Abstract: The present disclosure relates to partially written block treatment. An example method comprises maintaining, internal to a memory device, a status of a last written page corresponding to a partially written block. Responsive to receiving, from a controller, a read request to a page of the partially written block, the example method can include determining, from page map information maintained internal to the memory device and from the status of the last written page, which of a number of different read trim sets to use to read the page of the partially written block corresponding to the read request.
    Type: Application
    Filed: December 16, 2020
    Publication date: April 8, 2021
    Inventors: Sivagnanam Parthasarathy, Terry M. Grunzke, Lucia Botticchio, Walter Di Francesco, Vamshi K. Indavarapu, Gianfranco Valeri, Renato C. Padilla, Ali Mohammadzadeh, Jung Sheng Hoei, Luca De Santis
  • Partially written block treatment
    Patent number: 10877679
    Abstract: The present disclosure relates to partially written block treatment. An example method comprises maintaining, internal to a memory device, a status of a last written page corresponding to a partially written block. Responsive to receiving, from a controller, a read request to a page of the partially written block, the example method can include determining, from page map information maintained internal to the memory device and from the status of the last written page, which of a number of different read trim sets to use to read the page of the partially written block corresponding to the read request.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: December 29, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Sivagnanam Parthasarathy, Terry M. Grunzke, Lucia Botticchio, Walter Di Francesco, Vamshi K. Indavarapu, Gianfranco Valeri, Renato C. Padilla, Ali Mohammadzadeh, Jung Sheng Hoei, Luca De Santis
  • Partially written block treatment
    Patent number: 10423350
    Abstract: The present disclosure relates to partially written block treatment. An example method comprises maintaining, internal to a memory device, a status of a last written page corresponding to a partially written block. Responsive to receiving, from a controller, a read request to a page of the partially written block, the example method can include determining, from page map information maintained internal to the memory device and from the status of the last written page, which of a number of different read trim sets to use to read the page of the partially written block corresponding to the read request.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: September 24, 2019
    Assignee: Micron Technology, Inc.
    Inventors: Sivagnanam Parthasarathy, Terry M. Grunzke, Lucia Botticchio, Walter Di Francesco, Vamshi K. Indavarapu, Gianfranco Valeri, Renato C. Padilla, Ali Mohammadzadeh, Jung Sheng Hoei, Luca De Santis
  • PARTIALLY WRITTEN BLOCK TREATMENT
    Publication number: 20190286328
    Abstract: The present disclosure relates to partially written block treatment. An example method comprises maintaining, internal to a memory device, a status of a last written page corresponding to a partially written block. Responsive to receiving, from a controller, a read request to a page of the partially written block, the example method can include determining, from page map information maintained internal to the memory device and from the status of the last written page, which of a number of different read trim sets to use to read the page of the partially written block corresponding to the read request.
    Type: Application
    Filed: May 31, 2019
    Publication date: September 19, 2019
    Inventors: Sivagnanam Parthasarathy, Terry M. Grunzke, Lucia Botticchio, Walter Di Francesco, Vamshi K. Indavarapu, Gianfranco Valeri, Renato C. Padilla, Ali Mohammadzadeh, Jung Sheng Hoei, Luca De Santis
  • Partially written block treatment
    Patent number: 10359963
    Abstract: The present disclosure relates to partially written block treatment. An example method comprises maintaining, internal to a memory device, a status of a last written page corresponding to a partially written block. Responsive to receiving, from a controller, a read request to a page of the partially written block, the example method can include determining, from page map information maintained internal to the memory device and from the status of the last written page, which of a number of different read trim sets to use to read the page of the partially written block corresponding to the read request.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: July 23, 2019
    Assignee: Micron Technology, Inc.
    Inventors: Sivagnanam Parthasarathy, Terry M. Grunzke, Lucia Botticchio, Walter Di Francesco, Vamshi K. Indavarapu, Gianfranco Valeri, Renato C. Padilla, Ali Mohammadzadeh, Jung Sheng Hoei, Luca De Santis
  • PARTIALLY WRITTEN BLOCK TREATMENT
    Publication number: 20180210653
    Abstract: The present disclosure relates to partially written block treatment. An example method comprises maintaining, internal to a memory device, a status of a last written page corresponding to a partially written block. Responsive to receiving, from a controller, a read request to a page of the partially written block, the example method can include determining, from page map information maintained internal to the memory device and from the status of the last written page, which of a number of different read trim sets to use to read the page of the partially written block corresponding to the read request.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 26, 2018
    Inventors: Sivagnanam Parthasarathy, Terry M. Grunzke, Lucia Botticchio, Walter Di Francesco, Vamshi K. Indavarapu, Gianfranco Valeri, Renato C. Padilla, Ali Mohammadzadeh, Jung Sheng Hoei, Luca De Santis