Patents by Inventor Sumit Bhattacharya

Sumit Bhattacharya 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: 20240311080
    Abstract: The disclosure is directed to a process that can predict and prevent an audio artifact from occurring. The process can monitor the systems, processes, and execution threads on a larger system/device, such as a mobile or in-vehicle device. Using a learning algorithm, such as deep neural network (DNN), the information collected can generate a prediction of whether an audio artifact is likely to occur. The process can use a second learning algorithm, which also can be a DNN, to generate recommended system adjustments that can attempt to prevent the audio glitch from occurring. The recommendations can be for various systems and components on the device, such as changing the processing system frequency, the memory frequency, and the audio buffer size. After the audio artifact has been prevented, the system adjustments can be reversed fully or in steps to return the system to its state prior to the system adjustments.
    Type: Application
    Filed: May 28, 2024
    Publication date: September 19, 2024
    Inventors: Utkarsh Vaidya, Sumit Bhattacharya
  • Patent number: 12057113
    Abstract: In various examples, systems and methods of the present disclosure combine open and closed dialog systems into an intelligent dialog management system. A text query may be processed by a natural language understanding model trained to associate the text query with a domain tag, intent classification, and/or input slots. Using the domain tag, the natural language understanding model may identify information in the text query corresponding to input slots needed for answering the text query. The text query and related information may then be passed to a dialog manager to direct the text query to the proper domain dialog system. Responses retrieved from the domain dialog system may be provided to the user via text output and/or via a text to speech component of the dialog management system.
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: August 6, 2024
    Assignee: NVIDIA Corporation
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Patent number: 11995378
    Abstract: The disclosure is directed to a process that can predict and prevent an audio artifact from occurring. The process can monitor the systems, processes, and execution threads on a larger system/device, such as a mobile or in-vehicle device. Using a learning algorithm, such as deep neural network (DNN), the information collected can generate a prediction of whether an audio artifact is likely to occur. The process can use a second learning algorithm, which also can be a DNN, to generate recommended system adjustments that can attempt to prevent the audio glitch from occurring. The recommendations can be for various systems and components on the device, such as changing the processing system frequency, the memory frequency, and the audio buffer size. After the audio artifact has been prevented, the system adjustments can be reversed fully or in steps to return the system to its state prior to the system adjustments.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: May 28, 2024
    Assignee: NVIDIA Corporation
    Inventors: Utkarsh Vaidya, Sumit Bhattacharya
  • Publication number: 20240110835
    Abstract: A corrosion resistant coating suitable for use in harsh environments, such as for protecting a temperature probe for continuous use in the Hall-Héroult process can include at least one first layer comprising a metal boride and at least one second layer comprising a metal interposed between the substrate and the at least one metal boride layer. The coating can have a thickness of less than 10 micrometers.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 4, 2024
    Inventors: Sumit Bhattacharya, Cari A. Launiere, Abdellatif M. Yacout
  • Publication number: 20240018006
    Abstract: A method of the producing nanocrystalline silicon particulate from a silicate source includes removing contaminants, such as organics and heavy metals, and alumina from the silicate source by treating the silicate source with first and second acidic leaching solutions to form a first intermediate product. The first intermediate product is then reduced by reacting with a magnesium vapor to provide porous magnesiated silicon particulates as a second intermediate product. The second intermediate product is treated with a third leaching solution to remove magnesium and magnesium containing compounds form the second intermediate to thereby provide a third intermediate. The third intermediate is treated with a fourth leaching solution for removing remnant silica to thereby provide nanocrystalline porous silicon particles.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 18, 2024
    Inventors: Sumit Bhattacharya, Daniel Abraham, Abdellatif M. Yacout
  • Publication number: 20230317067
    Abstract: In various examples, systems and methods of the present disclosure combine open and closed dialog systems into an intelligent dialog management system. A text query may be processed by a natural language understanding model trained to associate the text query with a domain tag, intent classification, and/or input slots. Using the domain tag, the natural language understanding model may identify information in the text query corresponding to input slots needed for answering the text query. The text query and related information may then be passed to a dialog manager to direct the text query to the proper domain dialog system. Responses retrieved from the domain dialog system may be provided to the user via text output and/or via a text to speech component of the dialog management system.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 5, 2023
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Patent number: 11769495
    Abstract: In various examples, systems and methods of the present disclosure combine open and closed dialog systems into an intelligent dialog management system. A text query may be processed by a natural language understanding model trained to associate the text query with a domain tag, intent classification, and/or input slots. Using the domain tag, the natural language understanding model may identify information in the text query corresponding to input slots needed for answering the text query. The text query and related information may then be passed to a dialog manager to direct the text query to the proper domain dialog system. Responses retrieved from the domain dialog system may be provided to the user via text output and/or via a text to speech component of the dialog management system.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: September 26, 2023
    Assignee: NVIDIA Corporation
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Publication number: 20230298579
    Abstract: Apparatuses, systems, and techniques are presented to recognize speech in an audio signal. In particular, various embodiments can indicate an end of one or more speech segments based, at least in part, on one or more characters predicted to be within these one or more speech segments.
    Type: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Inventors: Utkarsh Vaidya, Sumit Bhattacharya, Viraj Karandikar, Niranjan Wartikar
  • Publication number: 20230259540
    Abstract: In various examples, a conversational artificial intelligence (AI) platform uses structured data and unstructured data to generate responses to queries from users. In an example, if data for a response to a query is not stored in a structured data structured, the conversational AI platform searches for the data in an unstructured data structure.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 17, 2023
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Patent number: 11682272
    Abstract: Systems and methods are disclosed herein for a pedestrian crossing warning system that may use multi-modal technology to determine attributes of a person and provide a warning to the person in response to a calculated risk level to effect a reduction of the risk level. The system may utilize sensors to receive data indicative of a trajectory of a person external to the vehicle. Specific attributes of the person such as age or walking aids may be determined. Based on the trajectory data and the specific attributes, a risk level may be determined by the system using a machine learning model. The system may cause emission of a warning to the person in response to the risk level.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: June 20, 2023
    Assignee: NVIDIA Corporation
    Inventors: Niranjan Avadhanam, Sumit Bhattacharya, Atousa Torabi, Jason Conrad Roche
  • Publication number: 20230168857
    Abstract: The disclosure is directed to a process that can predict and prevent an audio artifact from occurring. The process can monitor the systems, processes, and execution threads on a larger system/ device, such as a mobile or in-vehicle device. Using a learning algorithm, such as deep neural network (DNN), the information collected can generate a prediction of whether an audio artifact is likely to occur. The process can use a second learning algorithm, which also can be a DNN, to generate recommended system adjustments that can attempt to prevent the audio glitch from occurring. The recommendations can be for various systems and components on the device, such as changing the processing system frequency, the memory frequency, and the audio buffer size. After the audio artifact has been prevented, the system adjustments can be reversed fully or in steps to return the system to its state prior to the system adjustments.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 1, 2023
    Inventors: Utkarsh Vaidya, Sumit Bhattacharya
  • Publication number: 20230120989
    Abstract: In various examples, systems and methods of the present disclosure combine open and closed dialog systems into an intelligent dialog management system. A text query may be processed by a natural language understanding model trained to associate the text query with a domain tag, intent classification, and/or input slots. Using the domain tag, the natural language understanding model may identify information in the text query corresponding to input slots needed for answering the text query. The text query and related information may then be passed to a dialog manager to direct the text query to the proper domain dialog system. Responses retrieved from the domain dialog system may be provided to the user via text output and/or via a text to speech component of the dialog management system.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Publication number: 20230095988
    Abstract: Systems and methods are disclosed herein for implementation of a vehicle command operation system that may use multi-modal technology to authenticate an occupant of the vehicle to authorize a command and receive natural language commands for vehicular operations. The system may utilize sensors to receive data indicative of a voice command from an occupant of the vehicle. The system may receive second sensor data to aid in the determination of the corresponding vehicular operation in response to the received command. The system may retrieve authentication data for the occupants of the vehicle. The system authenticates the occupant to authorize a vehicular operation command using a neural network based on at least one of the first sensor data, the second sensor data, and the authentication data. Responsive to the authentication, the system may authorize the operation to be performed in the vehicle based on the vehicular operation command.
    Type: Application
    Filed: December 6, 2022
    Publication date: March 30, 2023
    Inventors: Sumit Bhattacharya, Jason Conrad Roche, Niranjan Avadhanam
  • Patent number: 11600478
    Abstract: Provided herein are thermionic converters that are capable of operating at lower temperatures and with increased efficiency as compared to conventional thermionic converters. Also provided are methods of using and making the thermionic converters of the disclosure.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: March 7, 2023
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Abdellatif M. Yacout, Sumit Bhattacharya
  • Patent number: 11590929
    Abstract: Systems and methods are disclosed herein for implementation of a vehicle command operation system that may use multi-modal technology to authenticate an occupant of the vehicle to authorize a command and receive natural language commands for vehicular operations. The system may utilize sensors to receive data indicative of a voice command from an occupant of the vehicle. The system may receive second sensor data to aid in the determination of the corresponding vehicular operation in response to the received command. The system may retrieve authentication data for the occupants of the vehicle. The system authenticates the occupant to authorize a vehicular operation command using a neural network based on at least one of the first sensor data, the second sensor data, and the authentication data. Responsive to the authentication, the system may authorize the operation to be performed in the vehicle based on the vehicular operation command.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: February 28, 2023
    Assignee: NVIDIA Corporation
    Inventors: Sumit Bhattacharya, Jason Conrad Roche, Niranjan Avadhanam
  • Patent number: 11567728
    Abstract: The disclosure is directed to a process that can predict and prevent an audio artifact from occurring. The process can monitor the systems, processes, and execution threads on a larger system/device, such as a mobile or in-vehicle device. Using a learning algorithm, such as deep neural network (DNN), the information collected can generate a prediction of whether an audio artifact is likely to occur. The process can use a second learning algorithm, which also can be a DNN, to generate recommended system adjustments that can attempt to prevent the audio glitch from occurring. The recommendations can be for various systems and components on the device, such as changing the processing system frequency, the memory frequency, and the audio buffer size. After the audio artifact has been prevented, the system adjustments can be reversed fully or in steps to return the system to its state prior to the system adjustments.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: January 31, 2023
    Assignee: NVIDIA Corporation
    Inventors: Utkarsh Vaidya, Sumit Bhattacharya
  • Patent number: 11568861
    Abstract: In various examples, systems and methods of the present disclosure combine open and closed dialog systems into an intelligent dialog management system. A text query may be processed by a natural language understanding model trained to associate the text query with a domain tag, intent classification, and/or input slots. Using the domain tag, the natural language understanding model may identify information in the text query corresponding to input slots needed for answering the text query. The text query and related information may then be passed to a dialog manager to direct the text query to the proper domain dialog system. Responses retrieved from the domain dialog system may be provided to the user via text output and/or via a text to speech component of the dialog management system.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: January 31, 2023
    Assignee: NVIDIA Corporation
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Patent number: 11543783
    Abstract: A method for maintaining timing accuracy in a mobile device includes: obtaining a range estimate using a signal received from a timing information source via a communication unit of the mobile device; obtaining position and velocity estimate information for the mobile device from a source of position and velocity information separate from the timing information source, the position and velocity estimate information being obtained from at least one sensor of the mobile device, or via a communication unit of the mobile device using a Vehicle-to-Everything wireless communication protocol, or a combination thereof; determining estimated clock parameters based on the position and velocity estimate information and the range estimate; and adjusting a clock of the mobile device based on the estimated clock parameters in response to a position-and-velocity-assisted timing uncertainty corresponding to the estimated clock parameters being below a timing uncertainty threshold.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: January 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Sumit Bhattacharya, David Tuck, Naveen Kumar Bonda, Dominic Gerard Farmer
  • Publication number: 20220319503
    Abstract: In various examples, systems and methods of the present disclosure combine open and closed dialog systems into an intelligent dialog management system. A text query may be processed by a natural language understanding model trained to associate the text query with a domain tag, intent classification, and/or input slots. Using the domain tag, the natural language understanding model may identify information in the text query corresponding to input slots needed for answering the text query. The text query and related information may then be passed to a dialog manager to direct the text query to the proper domain dialog system. Responses retrieved from the domain dialog system may be provided to the user via text output and/or via a text to speech component of the dialog management system.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 6, 2022
    Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
  • Patent number: 11443858
    Abstract: Provided herein is a neutron moderation module and a thermal-neutron nuclear micro-reactor.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: September 13, 2022
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Yinbin Miao, Nicolas E. Stauff, Sumit Bhattacharya, Abdellatif M. Yacout, Taek K. Kim