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).
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Publication number: 20240311080Abstract: 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: ApplicationFiled: May 28, 2024Publication date: September 19, 2024Inventors: Utkarsh Vaidya, Sumit Bhattacharya
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Patent number: 12057113Abstract: 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: GrantFiled: June 6, 2023Date of Patent: August 6, 2024Assignee: NVIDIA CorporationInventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
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Patent number: 11995378Abstract: 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: GrantFiled: January 30, 2023Date of Patent: May 28, 2024Assignee: NVIDIA CorporationInventors: Utkarsh Vaidya, Sumit Bhattacharya
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Publication number: 20240110835Abstract: 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: ApplicationFiled: September 29, 2023Publication date: April 4, 2024Inventors: Sumit Bhattacharya, Cari A. Launiere, Abdellatif M. Yacout
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Publication number: 20240018006Abstract: 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: ApplicationFiled: July 13, 2022Publication date: January 18, 2024Inventors: Sumit Bhattacharya, Daniel Abraham, Abdellatif M. Yacout
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Publication number: 20230317067Abstract: 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: ApplicationFiled: June 6, 2023Publication date: October 5, 2023Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
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Patent number: 11769495Abstract: 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: GrantFiled: December 16, 2022Date of Patent: September 26, 2023Assignee: NVIDIA CorporationInventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
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Publication number: 20230298579Abstract: 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: ApplicationFiled: May 25, 2023Publication date: September 21, 2023Inventors: Utkarsh Vaidya, Sumit Bhattacharya, Viraj Karandikar, Niranjan Wartikar
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Publication number: 20230259540Abstract: 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: ApplicationFiled: February 17, 2022Publication date: August 17, 2023Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
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Patent number: 11682272Abstract: 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: GrantFiled: July 7, 2020Date of Patent: June 20, 2023Assignee: NVIDIA CorporationInventors: Niranjan Avadhanam, Sumit Bhattacharya, Atousa Torabi, Jason Conrad Roche
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Publication number: 20230168857Abstract: 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: ApplicationFiled: January 30, 2023Publication date: June 1, 2023Inventors: Utkarsh Vaidya, Sumit Bhattacharya
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Publication number: 20230120989Abstract: 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: ApplicationFiled: December 16, 2022Publication date: April 20, 2023Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
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Publication number: 20230095988Abstract: 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: ApplicationFiled: December 6, 2022Publication date: March 30, 2023Inventors: Sumit Bhattacharya, Jason Conrad Roche, Niranjan Avadhanam
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Patent number: 11600478Abstract: 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: GrantFiled: February 5, 2020Date of Patent: March 7, 2023Assignee: UCHICAGO ARGONNE, LLCInventors: Abdellatif M. Yacout, Sumit Bhattacharya
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Patent number: 11590929Abstract: 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: GrantFiled: May 5, 2020Date of Patent: February 28, 2023Assignee: NVIDIA CorporationInventors: Sumit Bhattacharya, Jason Conrad Roche, Niranjan Avadhanam
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Patent number: 11567728Abstract: 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: GrantFiled: December 14, 2020Date of Patent: January 31, 2023Assignee: NVIDIA CorporationInventors: Utkarsh Vaidya, Sumit Bhattacharya
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Patent number: 11568861Abstract: 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: GrantFiled: March 31, 2021Date of Patent: January 31, 2023Assignee: NVIDIA CorporationInventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
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Patent number: 11543783Abstract: 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: GrantFiled: September 23, 2019Date of Patent: January 3, 2023Assignee: QUALCOMM IncorporatedInventors: Sumit Bhattacharya, David Tuck, Naveen Kumar Bonda, Dominic Gerard Farmer
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Publication number: 20220319503Abstract: 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: ApplicationFiled: March 31, 2021Publication date: October 6, 2022Inventors: Shubhadeep Das, Sumit Bhattacharya, Ratin Kumar
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Patent number: 11443858Abstract: Provided herein is a neutron moderation module and a thermal-neutron nuclear micro-reactor.Type: GrantFiled: July 10, 2020Date of Patent: September 13, 2022Assignee: UCHICAGO ARGONNE, LLCInventors: Yinbin Miao, Nicolas E. Stauff, Sumit Bhattacharya, Abdellatif M. Yacout, Taek K. Kim