Patents by Inventor Sergey ALEXANDROV

Sergey ALEXANDROV 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: 11729315
    Abstract: Aspects of the disclosure relate to automated text-based customer query systems. A computing device associated with a text-based query system may receive, from a user communication device, a text input at the user communication device. The computing device may determine, based on the text input, a voice extensible markup language (VXML) application from a plurality of VXML applications. The computing device may determine, based on the VXML application, a text output, and send the text output for display at the user device.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: August 15, 2023
    Assignee: Bank of America Corporation
    Inventors: Juraj Partila, Sergey Alexandrov
  • Publication number: 20230129593
    Abstract: The present disclosure relates to a method and a system for biomechanically characterising ocular tissue (C) through deformation of the ocular tissue. The method comprises: generating an acoustic stimulus for delivery onto the ocular tissue in a collinear anner with an axis of a measuring device, for producing vibration of the ocular tissue; measuring ocular tissue displacement with the measuring device at a plurality of locations of the ocular tissue; obtaining at least a biomechanical parameter by processing the ocular tissue displacements at the plurality of locations. The disclosure also relates to a method and a system for screening biomechanical abnormality of ocular tissue (C).
    Type: Application
    Filed: March 11, 2021
    Publication date: April 27, 2023
    Inventors: Andrew NOLAN, Ryan MCAULEY, Sergey ALEXANDROV, Martin LEAHY, Judith BIRKENFELD, Andrea CURATOLO, Susana MARCOS, Ahmed ELSHEIKH, Ahmed ABASS, Ashkan ELIASY
  • Publication number: 20220046127
    Abstract: Aspects of the disclosure relate to automated text-based customer query systems. A computing device associated with a text-based query system may receive, from a user communication device, a text input at the user communication device. The computing device may determine, based on the text input, a voice extensible markup language (VXML) application from a plurality of VXML applications. The computing device may determine, based on the VXML application, a text output, and send the text output for display at the user device.
    Type: Application
    Filed: August 23, 2021
    Publication date: February 10, 2022
    Inventors: Juraj Partila, Sergey Alexandrov
  • Patent number: 11153438
    Abstract: Aspects of the disclosure relate to automated text-based customer query systems. A computing device associated with a text-based query system may receive, from a user communication device, a text input at the user communication device. The computing device may determine, based on the text input, a voice extensible markup language (VXML) application from a plurality of VXML applications. The computing device may determine, based on the VXML application, a text output, and send the text output for display at the user device.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: October 19, 2021
    Assignee: Bank of America Corporation
    Inventors: Juraj Partila, Sergey Alexandrov
  • Patent number: 10012492
    Abstract: An OCT imaging system (100) comprising a radiation emitter (SLD), a radiation receiver CCD), an interferometer (FC, PC, X-Scan, Y-Scan), a controller (COMP) which controls the emitter and processes received radiation data according to OCT to provide an output image. The controller (COMP) forms a spectrum of spatial frequencies along the depth direction. It calculates from the spectrum local spectra of spatial frequencies or periods along the depth direction for individual volume elements along the depth direction. It translates the local spectra of spatial frequencies or periods along the depth direction into the OCT image domain. It maps the local spectra into the volume elements to provide sensitivity on the nano-scale whereas the volume elements are in the micro-scale. The controller calculates information parameters from the translated and mapped local spectra. Thus the system (100) achieves nano-scale sensitivity although the volume elements are at the micro-scale.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: July 3, 2018
    Assignee: NATIONAL UNIVERSITY OF IRELAND, GALWAY
    Inventors: Sergey Alexandrov, Hrebesh Subhash, Martin J. Leahy, Azhar Zam
  • Publication number: 20170095146
    Abstract: The invention provides a system and method obtaining the refractive index of the cornea. According to the invention, an optical coherence tomography system with a high numerical aperture lens. In a first position, radation is focused on the front surface of the cornea; in a second position, focused on the back surface of the cornea. The distance the high numerical aperture lens moves corresponds to the thickness of the cornea. The OCT reference mirror signals in a first position correspond to the front surface of the cornea; in a second position correspond to the back surface of the cornea. The distance between the first and second positions of the reference mirror corresponds to the optical distance of the cornea. Optical distance divided by physical distance provides the refractive index. Various alternate embodiments are taught.
    Type: Application
    Filed: October 1, 2016
    Publication date: April 6, 2017
    Inventors: Joshua Noel Hogan, Sergey Alexandrov
  • Publication number: 20160238370
    Abstract: An OCT imaging system (100) comprising a radiation emitter (SLD), a radiation receiver CCD), an interferometer (FC, PC, X-Scan, Y-Scan), a controller (COMP) which controls the emitter and processes received radiation data according to OCT to provide an output image. The controller (COMP) forms a spectrum of spatial frequencies along the depth direction. It calculates from the spectrum local spectra of spatial frequencies or periods along the depth direction for individual volume elements along the depth direction. It translates the local spectra of spatial frequencies or periods along the depth direction into the OCT image domain. It maps the local spectra into the volume elements to provide sensitivity on the nano-scale whereas the volume elements are in the micro-scale. The controller calculates information parameters from the translated and mapped local spectra. Thus the system (100) achieves nano-scale sensitivity although the volume elements are at the micro-scale.
    Type: Application
    Filed: October 8, 2014
    Publication date: August 18, 2016
    Applicant: NATIONAL UNIVERSITY OF IRELAND, GALWAY
    Inventors: Sergey ALEXANDROV, Hrebesh SUBHASH, Martin J. LEAHY, Azhar ZAM