Patents by Inventor Nihal Singla

Nihal Singla 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: 11757468
    Abstract: An encoder of a storage medium encodes data subject to a read operation specified by a storage controller by generating a plurality of symbols representing a soft data stream corresponding to the data subject to the read operation, where each symbol of the plurality of symbols includes (i) a single-bit value number indicating whether the symbol counts 0s or 1s, and (ii) an N-bit count number indicating a bit count associated with the symbol, where N is greater than or equal to two, and the encoder of the storage medium is configured to convey the plurality of generated symbols to the storage controller via electrical interface circuitry connecting the storage medium and the storage controller.
    Type: Grant
    Filed: May 29, 2021
    Date of Patent: September 12, 2023
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Nihal Singla, A Harihara Sravan
  • Publication number: 20220091752
    Abstract: An encoder of a storage medium encodes data subject to a read operation specified by a storage controller by generating a plurality of symbols representing a soft data stream corresponding to the data subject to the read operation, where each symbol of the plurality of symbols includes (i) a single-bit value number indicating whether the symbol counts 0s or 1s, and (ii) an N-bit count number indicating a bit count associated with the symbol, where N is greater than or equal to two, and the encoder of the storage medium is configured to convey the plurality of generated symbols to the storage controller via electrical interface circuitry connecting the storage medium and the storage controller.
    Type: Application
    Filed: May 29, 2021
    Publication date: March 24, 2022
    Applicant: SANDISK TECHNOLOGIES LLC
    Inventors: Nihal Singla, A Harihara Sravan
  • Patent number: 11269555
    Abstract: An apparatus is provided that includes a memory die including a pipeline circuit coupled to a memory structure. The memory die is configured to execute a first command by receiving in the pipeline circuit data to be written to the memory structure, processing the received data in the pipeline circuit and providing the processed data to the memory structure, predicting that the pipeline circuit has completed processing the received data, and ending execution of the first command based on the prediction.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: March 8, 2022
    Assignee: SanDisk Technologies LLC
    Inventors: Harihara Sravan, Nihal Singla, Chinh Vo
  • Patent number: 11237729
    Abstract: An inversion encoder is configured to receive a plurality of bytes of data for parallel output to a data bus; determine, in parallel, Hamming distances of neighboring pairs of bytes of the received plurality of bytes of data; for each neighboring pair of bytes of the received plurality of bytes, determine, in parallel, for each of the neighboring pairs of bytes, whether a respective Hamming distance satisfies a majority function; if a respective Hamming distance for a particular pair of bytes of the neighboring pairs of bytes satisfies the majority function: set an inversion bit for a second byte of the particular pair of bytes to be the opposite of an inversion bit for a first byte of the particular pair of bytes; invert, or forgo inverting, the second byte based on the inversion bit for the second byte; and provide the second byte for output to the data bus.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: February 1, 2022
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Debasish Dwibedy, A Harihara Sravan, Nihal Singla, Muralikrishna Balaga
  • Publication number: 20210397372
    Abstract: An apparatus is provided that includes a memory die including a pipeline circuit coupled to a memory structure. The memory die is configured to execute a first command by receiving in the pipeline circuit data to be written to the memory structure, processing the received data in the pipeline circuit and providing the processed data to the memory structure, predicting that the pipeline circuit has completed processing the received data, and ending execution of the first command based on the prediction.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 23, 2021
    Applicant: SanDisk Technologies LLC
    Inventors: Harihara Sravan, Nihal Singla, Chinh Vo