Patents by Inventor Amit Bhardwaj

Amit Bhardwaj 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: 20210397562
    Abstract: Disclosed is a system including a memory device having a plurality of physical memory blocks and associated with a logical address space that comprises a plurality of zones, wherein each zone comprises a plurality of logical block addresses (LBAs), and a processing device, operatively coupled with the memory device, to perform operations of receiving a request to store data referenced by an LBA associated with a first zone of the plurality of zones, obtaining a version identifier of the first zone, obtaining erase values for a plurality of available physical memory blocks of the memory device, selecting, in view of the version identifier of the first zone and the erase values, a first physical memory block of the plurality of available physical memory blocks, mapping a next available LBA within the first zone to the first physical memory block, and storing the data in the first physical memory block.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 23, 2021
    Inventor: Amit Bhardwaj
  • Publication number: 20210191808
    Abstract: Host data is written to a set of pages of a page stripe of a storage area of a memory sub-system. A set of exclusive or (XOR) parity values corresponding to the host data written to a portion of the set of pages of the storage area is generated. An additional XOR parity value is generated by executing an XOR operation using the set of XOR parity values. Parity data including the set of XOR parity values and the additional XOR parity value is stored in a cache memory of the memory sub-system. The parity data is written to an available page stripe of the storage area.
    Type: Application
    Filed: March 30, 2020
    Publication date: June 24, 2021
    Inventors: Amit Bhardwaj, Naveen Bolisetty, Suman Kumari
  • Patent number: 10740165
    Abstract: A codeword decoder interoperates with a neural network to provide the neural network with an uncorrectable erroneous codeword and to classify the uncorrectable erroneous codeword into a correctable erroneous codeword. The codeword decoder and neural network may be utilized in the error correction unit for a memory array.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: August 11, 2020
    Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
    Inventor: Amit Bhardwaj
  • Publication number: 20200174864
    Abstract: A codeword decoder interoperates with a neural network to provide the neural network with an uncorrectable erroneous codeword and to classify the uncorrectable erroneous codeword into a correctable erroneous codeword. The codeword decoder and neural network may be utilized in the error correction unit for a memory array.
    Type: Application
    Filed: December 3, 2018
    Publication date: June 4, 2020
    Inventor: Amit Bhardwaj
  • Patent number: 9252647
    Abstract: A connection device includes a body having a first and a second end, a first connector set at the first end, and a pin type connector set at the second end. The first connector set includes a first strip element and a second strip element, which form an electrical interface of the connection device. The pin type connector set includes a first element and a second element, and thus forms another electrical interface of the connection device, different from the electrical interface formed by the first connector set. The pin type connector may be projecting pins or hollows that receive pins. The first connector set is electrically connected to the pin type connector set. Thus, the connection device is adapted for electrically connecting a generator with an exciter having incompatible electrical interfaces.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: February 2, 2016
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Geary W. Angermeier, Amit Bhardwaj, Joshua R. Brown, Roopa Rani Gangisetty, Robert E. Jobe, Alan A. Marfin, Jatin Mehra, Terrell H. Yon, III
  • Patent number: 9175300
    Abstract: The present invention relates to a method of expressing a foreign protein in the plastid of a host cell and secreting said protein into the cytoplasm of the host cell comprising the steps of making a construct of vector linked to a coding sequence of the fusion protein comprising of signal peptide sequence followed by in-frame fusion to a foreign gene; and stably integrating said construct into the plastid genome. The present invention also relates to a method of targeting the expressed and secreted proteins from the plastids to the nucleus of the host cell. The present invention further relates to the method where the host cell is of any higher plant or any organism including single cell algae.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: November 3, 2015
    Inventors: Vanga Siva Reddy, Sadhu Leelavathi, Amit Bhardwaj
  • Publication number: 20140319943
    Abstract: A connection device includes a body having a first and a second end, a first connector set at the first end, and a pin type connector set at the second end. The first connector set includes a first strip element and a second strip element, which form an electrical interface of the connection device. The pin type connector set includes a first element and a second element, and thus forms another electrical interface of the connection device, different from the electrical interface formed by the first connector set. The pin type connector may be projecting pins or hollows that receive pins. The first connector set is electrically connected to the pin type connector set. Thus, the connection device is adapted for electrically connecting a generator with an exciter having incompatible electrical interfaces.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 30, 2014
    Applicant: Siemens Aktiengesellschaft
    Inventors: Geary W. ANGERMEIER, Amit BHARDWAJ, Joshua R. BROWN, Roopa Rani GANGISETTY, Robert E. JOBE, Alan A. MARFIN, Jatin MEHRA, Terrell H. YON, III
  • Publication number: 20120058512
    Abstract: The present invention relates to a method of expressing a foreign protein in the plastid of a host cell and secreting said protein into the cytoplasm of the host cell comprising the steps of making a construct of vector linked to a coding sequence of the fusion protein comprising of signal peptide sequence followed by in-frame fusion to a foreign gene; and stably integrating said construct into the plastid genome. The present invention also relates to a method of targeting the expressed and secreted proteins from the plastids to the nucleus of the host cell. The present invention further relates to the method where the host cell is of any higher plant or any organism including single cell algae.
    Type: Application
    Filed: November 27, 2009
    Publication date: March 8, 2012
    Inventors: Vanga Siva Reddy, Sadhu Leelavathi, Amit Bhardwaj
  • Patent number: 7876616
    Abstract: An invention is provided for wear leveling in a non-volatile memory system utilizing relative wear counters to indicate relative levels of wear for each memory block in a non-volatile memory system. Whenever a memory block is erased, the associated relative wear counter is incremented. Then, when any relative wear counter reaches a predetermined limit, the value of the lowest relative wear counter is subtracted from each relative wear counter. Thus, each relative wear counter indicates a relative wear level of the associated memory block relative to other memory blocks. In this manner, the relative wear levels are maintained while reducing the amount of memory needed to for each relative wear counter.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: January 25, 2011
    Assignee: Cadence Design Systems, Inc.
    Inventors: Robert Alan Reid, Robert Pierce, Narayanan Vinay Krishnan, Amit Bhardwaj
  • Patent number: 7693089
    Abstract: A system and method for performing an upgrade in a communication network comprising network elements coupled together to form one or more circuits are disclosed. In one embodiment, the upgrade is generated at a node in communication with the circuits and the method generally comprises providing a list of circuits or spans available for the upgrade and receiving input from a user identifying at least one circuit to be upgraded or at least one span for the upgraded circuit and a type of upgrade to be performed. The method further comprises automatically performing the upgrade.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: April 6, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Paul Tantsis, Amit Bhardwaj, Ping Yan, Andrew K. Lie, Lisong Liu
  • Publication number: 20090122949
    Abstract: An invention is provided for wear leveling in a non-volatile memory system utilizing relative wear counters to indicate relative levels of wear for each memory block in a non-volatile memory system. Whenever a memory block is erased, the associated relative wear counter is incremented. Then, when any relative wear counter reaches a predetermined limit, the value of the lowest relative wear counter is subtracted from each relative wear counter. Thus, each relative wear counter indicates a relative wear level of the associated memory block relative to other memory blocks. In this manner, the relative wear levels are maintained while reducing the amount of memory needed to for each relative wear counter.
    Type: Application
    Filed: November 12, 2007
    Publication date: May 14, 2009
    Applicant: DENALI SOFTWARE, INC.
    Inventors: Robert Alan Reid, Robert Pierce, Narayanan Vinay Krishnan, Amit Bhardwaj
  • Publication number: 20060133285
    Abstract: A system and method for performing an upgrade in a communication network comprising network elements coupled together to form one or more circuits are disclosed. In one embodiment, the upgrade is generated at a node in communication with the circuits and the method generally comprises providing a list of circuits or spans available for the upgrade and receiving input from a user identifying at least one circuit to be upgraded or at least one span for the upgraded circuit and a type of upgrade to be performed. The method further comprises automatically performing the upgrade.
    Type: Application
    Filed: December 22, 2004
    Publication date: June 22, 2006
    Applicant: Cisco Technology, Inc.
    Inventors: Paul Tantsis, Amit Bhardwaj, Ping Yan, Andrew Lie, Lisong Liu