Patents by Inventor Dushyant Rao

Dushyant Rao 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: 11438169
    Abstract: Described herein is a system and remote server that may enable a user device to gain access to a secure physical area or physical resource. The remote server may generate, store, and send a first access token to a user device in response to a request to access the physical area or physical resource. The remote server can receive an authentication request from a universal access control device at the location of the physical area or physical resource. The authentication request can contain a second access token and location information of the user device. The remote server can verify the second access token by comparing it to the stored first access token and location information about the access control device. Upon authentication and verification, the user device may gain entry to the secure area.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: September 6, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Kaushik Mani, Balarajan Balasubramaniam, Carl Haverl, Prakash Krishnamurthy, Ahmet Musabeyoglu, Peeyush Champalal Nahar, Dushyant Rao Chegoori, Hoshgeldy Tachmuradov, Ziyi Zhang
  • Publication number: 20220088328
    Abstract: Automated methods provide leak detection that may be implemented in a respiratory treatment apparatus. In some embodiments, the detection apparatus may automatically determine and score different types of leak events during a treatment session, including, for example, continuous mouth leak events and valve-like mouth leak events. The detection methodologies may be implemented as a data analysis of a specific purpose computer or a detection device that measures a respiratory airflow or a respiratory treatment apparatus that provides a respiratory treatment regime based on the detected leak. In some embodiments, the leak detector may determine and report a leak severity index. Such an index may combine data that quantifies different types of leak events.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 24, 2022
    Applicant: ResMed Pty Ltd
    Inventors: Dushyant RAO, Jeffrey Peter ARMITSTEAD, Dinesh RAMANAN
  • Patent number: 11213640
    Abstract: Automated methods provide leak detection that may be implemented in a respiratory treatment apparatus. In some embodiments, the detection apparatus may automatically determine and score different types of leak events during a treatment session, including, for example, continuous mouth leak events and valve-like mouth leak events. The detection methodologies may be implemented as a data analysis of a specific purpose computer or a detection device that measures a respiratory airflow or a respiratory treatment apparatus that provides a respiratory treatment regime based on the detected leak. In some embodiments, the leak detector may determine and report a leak severity index. Such an index may combine data that quantifies different types of leak events.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: January 4, 2022
    Inventors: Dushyant Rao, Jeffrey Peter Armitstead, Dinesh Ramanan
  • Patent number: 10783338
    Abstract: Described herein is a system for controlling access to a physical location. In some embodiments, a user device may provide user credentials to an input device of the access system. The input device may transmit the user credentials to a splitter, in some examples, permit access to the physical location via an access control board. In other examples, the input device may transmit the user credentials from a splitter to a network-connected gateway and then permit access to the physical location via the access control board. In either example, the power and signal wires may be reused for the splitter and/or network-connected gateway. The access control board may be coupled with an electrically-controlled device and configured to allow access to the physical location with one or more electronic signals to the electrically-controlled device. The electrically-controlled device may allow access when the user credentials are authenticated by the system.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: September 22, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Kaushik Mani, Dushyant Rao Chegoori, Carl Haverl, Prakash Krishnamurthy, Ahmet Musabeyoglu, Peeyush Champalal Nahar, Taru Roy, Parathan Sivagnanasundaram, Hoshgeldy Tachmuradov, Ziyi Zhang
  • Publication number: 20200019794
    Abstract: A neural network comprising at least one layer containing a set of units having an input thereto and an output therefrom, the input being arranged to have data input thereto representing an n-dimensional grid comprising a plurality of cells; the set of units within the layer being arranged to output result data to a further layer the set of units within the layer being arranged to perform a convolution operation on the input data; and wherein the convolution operation is implemented using a feature centric voting scheme applied to the non-zero cells in the input to the layer.
    Type: Application
    Filed: September 21, 2017
    Publication date: January 16, 2020
    Inventors: Martin ENGELCKE, Dushyant RAO, Dominic Zeng WANG, Chi Hay TONG, Ingmar POSNER
  • Patent number: 10498538
    Abstract: Described herein is a system and universal access control device that may enable a user device to gain access to a secure area or resource during a particular time duration. In some embodiments, a user device may relay a received access token to the universal access device via a wireless transmission at a particular time. The universal access device may verify the authenticity of the access token by relaying the access token information to the remote server, which may authenticate the user device and verify that the user device is permitted access at the particular time. Upon authentication and verification, the user may gain entry to the secure area.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: December 3, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Kaushik Mani, Balarajan Balasubramaniam, Carl Haverl, Prakash Krishnamurthy, Ahmet Musabeyoglu, Peeyush Champalal Nahar, Dushyant Rao Chegoori, Hoshgeldy Tachmuradov, Ziyi Zhang
  • Publication number: 20190344026
    Abstract: Automated methods provide leak detection that may be implemented in a respiratory treatment apparatus. In some embodiments, the detection apparatus may automatically determine and score different types of leak events during a treatment session, including, for example, continuous mouth leak events and valve-like mouth leak events. The detection methodologies may be implemented as a data analysis of a specific purpose computer or a detection device that measures a respiratory airflow or a respiratory treatment apparatus that provides a respiratory treatment regime based on the detected leak. In some embodiments, the leak detector may determine and report a leak severity index. Such an index may combine data that quantifies different types of leak events.
    Type: Application
    Filed: May 14, 2019
    Publication date: November 14, 2019
    Applicant: ResMed Pty Ltd
    Inventors: Dushyant RAO, Jeffrey Peter ARMITSTEAD, Dinesh RAMANAN
  • Publication number: 20190312737
    Abstract: Described herein is a system and universal access control device that may enable a user device to gain access to a secure area or resource during a particular time duration. In some embodiments, a user device may relay a received access token to the universal access device via a wireless transmission at a particular time. The universal access device may verify the authenticity of the access token by relaying the access token information to the remote server, which may authenticate the user device and verify that the user device is permitted access at the particular time. Upon authentication and verification, the user may gain entry to the secure area.
    Type: Application
    Filed: June 24, 2019
    Publication date: October 10, 2019
    Inventors: Kaushik Mani, Balarajan Balasubramaniam, Carl Haverl, Prakash Krishnamurthy, Ahmet Musabeyoglu, Peeyush Champalal Nahar, Dushyant Rao Chegoori, Hoshgeldy Tachmuradov, Ziyi Zhang
  • Publication number: 20190278955
    Abstract: Described herein is a system for controlling access to a physical location. In some embodiments, a user device may provide user credentials to an input device of the access system. The input device may transmit the user credentials to a splitter, in some examples, permit access to the physical location via an access control board. In other examples, the input device may transmit the user credentials from a splitter to a network-connected gateway and then permit access to the physical location via the access control board. In either example, the power and signal wires may be reused for the splitter and/or network-connected gateway. The access control board may be coupled with an electrically-controlled device and configured to allow access to the physical location with one or more electronic signals to the electrically-controlled device. The electrically-controlled device may allow access when the user credentials are authenticated by the system.
    Type: Application
    Filed: March 8, 2018
    Publication date: September 12, 2019
    Inventors: Kaushik Mani, Dushyant Rao Chegoori, Carl Haverl, Prakash Krishnamurthy, Ahmet Musabeyoglu, Peeyush Champalal Nahar, Taru Roy, Parathan Sivagnanasundaram, Hoshgeldy Tachmuradov, Ziyi Zhang
  • Publication number: 20190253255
    Abstract: Described herein is a system and universal access control device that may enable a user device to gain access to a secure area or resource during a particular time duration. In some embodiments, a user device may relay a received access token to the universal access device via a wireless transmission at a particular time. The universal access device may verify the authenticity of the access token by relaying the access token information to the remote server, which may authenticate the user device and verify that the user device is permitted access at the particular time. Upon authentication and verification, the user may gain entry to the secure area.
    Type: Application
    Filed: September 25, 2017
    Publication date: August 15, 2019
    Inventors: Kaushik Mani, Balarajan Balasubramaniam, Carl Haverl, Prakash Krishnamurthy, Ahmet Musabeyoglu, Peeyush Champalal Nahar, Dushyant Rao Chegoori, Hoshgeldy Tachmuradov, Ziyi Zhang
  • Patent number: 10328219
    Abstract: Automated methods provide leak detection that may be implemented in a respiratory treatment apparatus. In some embodiments, the detection apparatus may automatically determine and score different types of leak events during a treatment session, including, for example, continuous mouth leak events and valve-like mouth leak events. The detection methodologies may be implemented as a data analysis of a specific purpose computer or a detection device that measures a respiratory airflow or a respiratory treatment apparatus that provides a respiratory treatment regime based on the detected leak. In some embodiments, the leak detector may determine and report a leak severity index. Such an index may combine data that quantifies different types of leak events.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: June 25, 2019
    Assignee: RedMed Pty Ltd
    Inventors: Dushyant Rao, Jeffrey Peter Armitstead, Dinesh Ramanan
  • Publication number: 20130317765
    Abstract: Automated methods provide leak detection that may be implemented in a respiratory treatment apparatus. In some embodiments, the detection apparatus may automatically determine and score different types of leak events during a treatment session, including, for example, continuous mouth leak events and valve-like mouth leak events. The detection methodologies may be implemented as a data analysis of a specific purpose computer or a detection device that measures a respiratory airflow or a respiratory treatment apparatus that provides a respiratory treatment regime based on the detected leak. In some embodiments, the leak detector may determine and report a leak severity index. Such an index may combine data that quantifies different types of leak events.
    Type: Application
    Filed: July 28, 2011
    Publication date: November 28, 2013
    Applicant: ResMed Limited
    Inventors: Dushyant Rao, Jeffrey Peter Armitstead, Dinesh Ramanan