Patents by Inventor Govind Mangal

Govind Mangal 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).

  • Publication number: 20240320110
    Abstract: A storage device ensures erasure of a first memory device even when the storage device is in an unrecoverable state. The storage device includes the first memory device and a controller. The controller executes operations on the first memory device in response to instructions received from a host coupled to the storage device. The controller may detect when an unrecoverable error occurs when executing instructions and enter an exception handling mode. The controller may also determine if the storage device enters an unrecoverable state and may move into a restricted firmware mode when the storage device enters the unrecoverable state. When in the restricted firmware mode, the controller may load firmware into a second memory device and, upon receiving a sanitize instruction from the host, the controller may execute the firmware in the second memory device to delete data in the first memory device.
    Type: Application
    Filed: August 15, 2023
    Publication date: September 26, 2024
    Applicant: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventors: GOVIND MANGAL, SAURABH SINGH
  • Patent number: 12079511
    Abstract: Systems and methods are disclosed for providing multilingual media files. In certain embodiments, a data storage device includes a controller configured to: receive a command to write data for a media file to a non-volatile memory, wherein the media file includes one or more frames each including a video frame and a plurality of audio frames associated with a plurality of languages; decode using a decoder a first frame of the media file to determine a logical block address (LBA) for a video frame of the first frame and an LBA for each of a plurality of audio frames of the first frame; write the first frame to the non-volatile memory; and update a logical-to-physical (L2P) table to add information associated with the LBA for the video frame of the first frame and the LBA for each of the plurality of audio frames of the first frame.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: September 3, 2024
    Assignee: Sandisk Technologies, Inc.
    Inventors: Rakesh Balakrishnan, Govind Mangal, Eldhose Peter
  • Publication number: 20220206711
    Abstract: Systems and methods are disclosed for providing multilingual media files. In certain embodiments, a data storage device includes a controller configured to: receive a command to write data for a media file to a non-volatile memory, wherein the media file includes one or more frames each including a video frame and a plurality of audio frames associated with a plurality of languages; decode using a decoder a first frame of the media file to determine a logical block address (LBA) for a video frame of the first frame and an LBA for each of a plurality of audio frames of the first frame; write the first frame to the non-volatile memory; and update a logical-to-physical (L2P) table to add information associated with the LBA for the video frame of the first frame and the LBA for each of the plurality of audio frames of the first frame.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 30, 2022
    Inventors: Rakesh Balakrishnan, Govind Mangal, Eldhose Peter