Patents by Inventor Alok Upadhyay

Alok Upadhyay 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: 12236957
    Abstract: Systems and methods for presence ground truth approximation and utilization are disclosed. For example, a system detects the presence of a predefined subject, such as a person associated with a given user profile, and/or determines that authentication criteria for performing an action in association with the user profile has been satisfied. A period of time to associate data is determined, and data of one or more data types is labeled as being associated with the speaker identification event. That data may be formatted and input into one or more models to train those models to more accurately detect presence and/or determine whether authentication of a user profile should succeed.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: February 25, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Lizhen Peng, Alok Upadhyay, Jason Cline, Ankur Gandhe
  • Publication number: 20240129231
    Abstract: A virtual network provider system supports a virtual network including virtual machines that are each assigned to an underlay address of an underlay addressing scheme. The virtual network provider system further includes multiple routing domains each defined to include a different subset of the virtual machines. Each of the routing domains is assigned to a range of overlay addresses of an overlay addressing scheme. For each routing domain, the assigned range of overlay addresses is allocated among the subset of the virtual machines in the routing domain. The system further includes a virtual network host configured to use addresses of the overlay addressing scheme to selectively route messages between endpoints on select pairs of the virtual machines assigned to a same routing domain of the plurality of routing domains.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 18, 2024
    Inventors: Neha AGGARWAL, Chandan AGGARWAL, Rishabh TEWARI, Abhijeet KUMAR, Sudhir GOEL, Trilok NUWAL, Matthew Francis LONG, Evan Alexander BAKER, Aanand RAMACHANDRAN, Alok UPADHYAY
  • Patent number: 11459597
    Abstract: The instant invention provides workflows for the design and characterization of mechanism-based sirtuin modulating compounds, including new or improved sirtuin activating compounds. Workflows for the design of mechanism-based sirtuin activating compounds are provided, based on conditions that must be satisfied by activators if they are to exploit the common catalytic mechanism of all sirtuin enzymes and hence increase catalytic efficiency for any sirtuin and any substrate.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: October 4, 2022
    Assignee: CHAKRABARTI ADVANCED TECHNOLOGY LLC
    Inventors: Raj Chakrabarti, Alok Upadhyay, Sudipto Munshi, Suyambu Kesava Vijayan Ramaswamy, Xiangying Guan
  • Patent number: 11437043
    Abstract: Systems and methods for presence ground truth approximation and utilization are disclosed. For example, a system detects the presence of a predefined subject, such as a person associated with a given user profile, and/or determines that authentication criteria for performing an action in association with the user profile has been satisfied. A period of time to associate data is determined, and data of one or more data types is labeled as being associated with the speaker identification event. That data may be formatted and input into one or more models to train those models to more accurately detect presence and/or determine whether authentication of a user profile should succeed.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: September 6, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Lizhen Peng, Alok Upadhyay, Jason Cline, Ankur Gandhe
  • Publication number: 20220002778
    Abstract: The present invention provides workflows for the discovery of nonallosteric sirtuin activation compounds. Workflows enable drug discovery of novel sirtuin activating compounds with prescribed effects on the binding in pockets near the active site interacting with flexible protein degrees of freedom around the active site. Novel kinetic models are used to confirm hit compounds and to improve their properties.
    Type: Application
    Filed: June 23, 2021
    Publication date: January 6, 2022
    Inventors: Raj Chakrabarti, Xiangying Guan, Alok Upadhyay
  • Patent number: 11118211
    Abstract: The instant invention provides workflows for the design and characterization of mechanism-based sirtuin modulating compounds, including new or improved sirtuin activating compounds. Workflows for the design of mechanism-based sirtuin activating compounds are provided, based on conditions that must be satisfied by activators if they are to exploit the common catalytic mechanism of all sirtuin enzymes and hence increase catalytic efficiency for any sirtuin and any substrate.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: September 14, 2021
    Assignee: CHAKRABARTI ADVANCED TECHNOLOGY LLC
    Inventors: Raj Chakrabarti, Alok Upadhyay, Sudipto Munshi, Suyambu Kesava Vijayan Ramaswamy, Xiangying Guan
  • Patent number: 11051137
    Abstract: A method and system for distributed messaging between a plurality of computer devices using a short range wireless communication protocol (SRWP) is disclosed. The communication protocol can be one in which slave devices provide data to master devices. A device automatically establishes master and slave connections with other devices via the protocol as they come into range. A user-entered message is displayed on the device and broadcast by the device over slave connections to other connected devices. Messages received by the device over its master connections are displayed and also rebroadcast to other connected devices. Messages can be displayed for a limited time period during which they fade or otherwise are altered to provide a visual indication of the display lifetime remaining for that message. A relay can be provided to receive an rebroadcast messages to connected devices and inject into the SRWP network from devices outside the network.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: June 29, 2021
    Assignee: Loud-Hailer, Inc.
    Inventors: Jack Chen, Cimon Butler, Luca Cozza, Sumit Kumar, Alok Upadhyay, Subhash Chand
  • Publication number: 20200370089
    Abstract: The instant invention provides workflows for the design and characterization of mechanism-based sirtuin modulating compounds, including new or improved sirtuin activating compounds. Workflows for the design of mechanism-based sirtuin activating compounds are provided, based on conditions that must be satisfied by activators if they are to exploit the common catalytic mechanism of all sirtuin enzymes and hence increase catalytic efficiency for any sirtuin and any substrate.
    Type: Application
    Filed: August 6, 2020
    Publication date: November 26, 2020
    Inventors: Raj CHAKRABARTI, Alok Upadhyay, Sudipto Munshi, Suyambu Kesava Vijayan Ramaswamy, Xiangying Guan
  • Publication number: 20200128365
    Abstract: A method and system for distributed messaging between a plurality of computer devices using a short range wireless communication protocol (SRWP) is disclosed. The communication protocol can be one in which slave devices provide data to master devices. A device automatically establishes master and slave connections with other devices via the protocol as they come into range. A user-entered message is displayed on the device and broadcast by the device over slave connections to other connected devices. Messages received by the device over its master connections are displayed and also rebroadcast to other connected devices. Messages can be displayed for a limited time period during which they fade or otherwise are altered to provide a visual indication of the display lifetime remaining for that message. A relay can be provided to receive an rebroadcast messages to connected devices and inject into the SRWP network from devices outside the network.
    Type: Application
    Filed: September 25, 2019
    Publication date: April 23, 2020
    Inventors: Jack Chen, Cimon Butler, Luca Cozza, Sumit Kumar, Alok Upadhyay, Subhash Chand
  • Patent number: 10448219
    Abstract: A method and system for distributed messaging between a plurality of computer devices using a short range wireless communication protocol (SRWP) is disclosed. The communication protocol can be one in which slave devices provide data to master devices. A device automatically establishes master and slave connections with other devices via the protocol as they come into range. A user-entered message is displayed on the device and broadcast by the device over slave connections to other connected devices. Messages received by the device over its master connections are displayed and also rebroadcast to other connected devices. Messages can be displayed for a limited time period during which they fade or otherwise are altered to provide a visual indication of the display lifetime remaining for that message. A relay can be provided to receive an rebroadcast messages to connected devices and inject into the SRWP network from devices outside the network.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: October 15, 2019
    Assignee: LOUD-HAILER, INC.
    Inventors: Jack Chen, Cimon Butler, Luca Cozza, Sumit Kumar, Alok Upadhyay, Subhash Chand
  • Publication number: 20180258464
    Abstract: The instant invention provides workflows for the design and characterization of mechanism-based sirtuin modulating compounds, including new or improved sirtuin activating compounds. Workflows for the design of mechanism-based sirtuin activating compounds are provided, based on conditions that must be satisfied by activators if they are to exploit the common catalytic mechanism of all sirtuin enzymes and hence increase catalytic efficiency for any sirtuin and any substrate.
    Type: Application
    Filed: September 14, 2016
    Publication date: September 13, 2018
    Inventors: Raj CHAKRABARTI, Alok UPADHYAY, Sudipto MUNSHI, Suyambu Kesava Vijayan RAMASWAMY, Xiangying GUAN
  • Publication number: 20170265046
    Abstract: A method and system for distributed messaging between a plurality of computer devices using a shortrange wireless communication protocol (SRWP) is disclosed. The communication protocol can be one in which slave devices provide data to master devices. A device automatically establishes master and slave connections with other devices via the protocol as they come into range. A user-entered message is displayed on the device and broadcast by the device over slave connections to other connected devices. Messages received by the device over its master connections are displayed and also rebroadcast to other connected devices. Messages can be displayed for a limited time period during which they fade or otherwise are altered to provide a visual indication of the display lifetime remaining for that message. A relay can be provided to receive an rebroadcast messages to connected devices and inject into the SRWP network from devices outside the network.
    Type: Application
    Filed: November 24, 2015
    Publication date: September 14, 2017
    Inventors: Jack Chen, Cimon Butler, Luca Cozza, Sumit Kumar, Alok Upadhyay, Subhash Chand