Patents by Inventor Kalluri Sarma

Kalluri Sarma 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: 11526390
    Abstract: A method for verifying the integrity, continuity, and availability (ICA) of information displayed on an uncertified display is disclosed. The method includes creating application data for display on the uncertified display device that includes a subliminal symbol that is periodically embedded in a few out of multiple tens of frames and that is camouflaged in the application data using steganography; transmitting the application data to the uncertified display device for display; receiving images of the application data displayed on the display screen; determining whether the subliminal symbol is detected in the captured images by extracting the symbol from the captured images and comparing the extracted symbol to an expected symbol; determining that the application data is not corrupted when the extracted symbol matches the expected symbol; and identifying a loss of ICA when the subliminal symbol is not detected or does not match the expected symbol.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: December 13, 2022
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Steven Mead, Richard Berckefeldt, Willard R. True, Lu Cheng, Kalluri Sarma
  • Publication number: 20220164247
    Abstract: A method for verifying the integrity, continuity, and availability (ICA) of information displayed on an uncertified display is disclosed. The method includes creating application data for display on the uncertified display device that includes a subliminal symbol that is periodically embedded in a few out of multiple tens of frames and that is camouflaged in the application data using steganography; transmitting the application data to the uncertified display device for display; receiving images of the application data displayed on the display screen; determining whether the subliminal symbol is detected in the captured images by extracting the symbol from the captured images and comparing the extracted symbol to an expected symbol; determining that the application data is not corrupted when the extracted symbol matches the expected symbol; and identifying a loss of ICA when the subliminal symbol is not detected or does not match the expected symbol.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Steven Mead, Richard Berckefeldt, Willard R. True, Lu Cheng, Kalluri Sarma
  • Publication number: 20220144446
    Abstract: A mounting system configured to mount a personal electronic device (PED) in an aircraft flight deck is provided. The mounting adapter includes: an annunciator light including an LED strip for providing an annunciation regarding the PED; a display disable system mounted within the mounting adapter for disabling the PED display; and a controller configured to: obtain a captured frame of the PED display; send the captured frame to a server for determining whether a problem exists with an image displayed on the PED display; and responsive to receiving an annunciation indicator from the server indicating that the problem exists with the image displayed on the PED display, enable the display disable system to shut off the PED display and command the annunciator light to illuminate in a particular color that indicates that the PED display was shut off because the problem exists with the image displayed on the PED display.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 12, 2022
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Richard Berckefeldt, Steven Mead, Kalluri Sarma, Willard R. True, Yash Thawani
  • Publication number: 20080094322
    Abstract: An active matrix display backplane is formed by annealing a flexible dielectric substrate, and then forming one or more thin-film-transistors (TFTs), one or more pixel electrodes, and an interconnect on a surface of the annealed substrate. The interconnect includes individual, spaced apart electrodes that are electrically coupled to one another. One of the interconnect electrodes is electrically coupled to a TFT, and the other interconnect electrode is electrically coupled to the pixel electrode, to thereby electrically interconnect the TFT and the pixel electrode.
    Type: Application
    Filed: December 14, 2007
    Publication date: April 24, 2008
    Applicant: HONEYWELL INTERNATIONAL, INC.
    Inventors: Kalluri Sarma, Charles Chanley
  • Publication number: 20060286686
    Abstract: A method of manufacturing an integrated light emitting diode display is provided. In one exemplary embodiment, the method includes the step of biologically forming a pn junction over a substrate, the pn junction capable of emitting a light having a predetermined color upon the application of energy thereto. In another exemplary embodiment, a method of manufacturing a light emitting diode is provided. The method includes depositing a biological material over the substrate, the biological material having an affinity for a pn junction material, and exposing the deposited biological material to the first pn junction material to form a doped area of a pn junction. In still another exemplary embodiment, a light emitting diode is provided. The light emitting diode includes a substrate and a biologically formed pn junction disposed over the substrate, wherein light having a predetermined color is emitted upon application of energy to the pn junction.
    Type: Application
    Filed: November 28, 2005
    Publication date: December 21, 2006
    Inventors: Kwok-Wai Lem, Brian Walker, Kalluri Sarma, Peter Smith
  • Publication number: 20060180815
    Abstract: An active matrix display backplane is formed by annealing a flexible dielectric substrate, and then forming one or more thin-film-transistors (TFTs), one or more pixel electrodes, and an interconnect on a surface of the annealed substrate. The interconnect includes individual, spaced apart electrodes that are electrically coupled to one another. One of the interconnect electrodes is electrically coupled to a TFT, and the other interconnect electrode is electrically coupled to the pixel electrode, to thereby electrically interconnect the TFT and the pixel electrode.
    Type: Application
    Filed: February 14, 2005
    Publication date: August 17, 2006
    Inventors: Kalluri Sarma, Charles Chanley
  • Publication number: 20060164345
    Abstract: An improved AM OLED pixel circuit and method of wide dynamic range dimming for AM OLED displays are disclosed that maintain color balance throughout the dimming range, and also maintain the uniformity of the luminance and chromaticity of the display at low gray-levels as the display is dimmed to lower luminance values. As such, AM OLED displays can meet the stringent color/dimming specifications required for existing and future avionics, cockpit, and hand-held military device display applications. Essentially, the OLED pixel circuit and method of dimming that are disclosed use Pulse Width Modulation (PWM) of the OLED pixel current to achieve the desired display luminance. Two example circuits are disclosed that externally PW modulate the common cathode voltage or common power supply voltage to modulate the OLED current in order to achieve the desired display luminance.
    Type: Application
    Filed: January 26, 2005
    Publication date: July 27, 2006
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Kalluri Sarma, Jerry Roush, John Schmidt
  • Publication number: 20060132026
    Abstract: An organic light emitting diode (OLED) includes a relatively thin diamnond-like carbon (DLC) layer disposed between the anode and the hole transport layer to improve luminous efficiency and operating life time. The relatively thin DLC layer inhibits hole injection, which balances charge flow and improves efficiency, and increases the surface smoothness of the anode, which contributes to the increased operating life time.
    Type: Application
    Filed: December 17, 2004
    Publication date: June 22, 2006
    Inventors: Kalluri Sarma, Xiaowei Sun, Baijun Chen