Patents by Inventor Karun Palicherla Reddy

Karun Palicherla Reddy 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: 11962895
    Abstract: An intelligent imaging device determines an occlusion of a shutter mechanism. The shutter mechanism opens to expose light to an image sensor, and the shutter mechanism closes to block the light from entering the image sensor. However, as the shutter mechanism transitions between full open and full close, the shutter mechanism is partially open and exposing the light to the image sensor. The image sensor continues generating images during these transitions, thus possibly revealing personal/sensitive data. The intelligent imaging device determines the shutter mechanism is partially open by conducting a real time, frame-by-frame content analysis. The intelligent imaging device may then disable an interface to the image sensor to avoid sharing personal/sensitive data. Even if the shutter mechanism is manually operated, the intelligent imaging device implements a visual/audible warning to warn a user that the shutter mechanism is not completely open or closed.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: April 16, 2024
    Assignee: Dell Products L.P.
    Inventors: Christian L. Critz, Bryan James Thornley, Karun Palicherla Reddy
  • Patent number: 11956535
    Abstract: A method may include enabling operation of a time of flight (TOF) proximity sensor at an information handling system and initializing execution of a software service. The method may further include receiving, at the software service, an alert signal from the TOF proximity sensor indicating movement proximate to the information handling system. In response to receiving the alert signal, a camera at the information handling system may be configured to capture an image. The image may be analyzed by a vision system coupled to the camera to determine a gaze direction of a user at the information handling system. Operation of the information handling system may be configured based on the gaze direction.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: April 9, 2024
    Assignee: Dell Products L.P.
    Inventor: Karun Palicherla Reddy
  • Publication number: 20240022811
    Abstract: An intelligent imaging device determines an occlusion of a shutter mechanism. The shutter mechanism opens to expose light to an image sensor, and the shutter mechanism closes to block the light from entering the image sensor. However, as the shutter mechanism transitions between full open and full close, the shutter mechanism is partially open and exposing the light to the image sensor. The image sensor continues generating images during these transitions, thus possibly revealing personal/sensitive data. The intelligent imaging device determines the shutter mechanism is partially open by conducting a real time, frame-by-frame content analysis. The intelligent imaging device may then disable an interface to the image sensor to avoid sharing personal/sensitive data. Even if the shutter mechanism is manually operated, the intelligent imaging device implements a visual/audible warning to warn a user that the shutter mechanism is not completely open or closed.
    Type: Application
    Filed: July 18, 2022
    Publication date: January 18, 2024
    Inventors: Christian L. Critz, Bryan James Thornley, Karun Palicherla Reddy
  • Publication number: 20230421884
    Abstract: An intelligent imaging device determines an occlusion of a shutter mechanism. The shutter mechanism opens to expose light to an image sensor, and the shutter mechanism closes to block the light from entering the image sensor. However, as the shutter mechanism transitions between full open and full close, the shutter mechanism is partially open and exposing the light to the image sensor. The image sensor continues generating images during these transitions, thus possibly revealing personal/sensitive data. The intelligent imaging device determines the shutter mechanism is partially open by conducting a real time, frame-by-frame content analysis. The intelligent imaging device may then disable an interface to the image sensor to avoid sharing personal/sensitive data. Even if the shutter mechanism is manually operated, the intelligent imaging device implements a visual/audible warning to warn a user that the shutter mechanism is not completely open or closed.
    Type: Application
    Filed: June 24, 2022
    Publication date: December 28, 2023
    Inventors: Bryan James Thornley, Christian L. Critz, Karun Palicherla Reddy
  • Publication number: 20230421980
    Abstract: Embodiments of systems and methods for managing performance optimization of applications executed by an Information Handling System (IHS) are described. In an illustrative, non-limiting embodiment, an IHS may include computer-executable instructions to receive, by a personal audio device, a plurality of measurements associated with an audio dosage level incurred by a user over a specified period of time, and determine that a cumulative audio dosage level for the specified period of time is excessive. A first portion of the measurements obtained when the audio dosage level is generated by a first audio source and a second portion of the measurements obtained when the audio dosage level is generated by a second audio source. Additionally, the cumulative audio dosage level obtained by combining the first portion and second portion of measurements. When the cumulative audio dosage level is excessive, perform one or more remedial actions to reduce the audio dosage level.
    Type: Application
    Filed: June 23, 2022
    Publication date: December 28, 2023
    Applicant: Dell Products, L.P.
    Inventors: Harpreet Narula, Karun Palicherla Reddy
  • Publication number: 20220368831
    Abstract: A method may include enabling operation of a time of flight (TOF) proximity sensor at an information handling system and initializing execution of a software service. The method may further include receiving, at the software service, an alert signal from the TOF proximity sensor indicating movement proximate to the information handling system. In response to receiving the alert signal, a camera at the information handling system may be configured to capture an image. The image may be analyzed by a vision system coupled to the camera to determine a gaze direction of a user at the information handling system. Operation of the information handling system may be configured based on the gaze direction.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 17, 2022
    Inventor: Karun Palicherla Reddy
  • Patent number: 11470252
    Abstract: A method may include enabling operation of a time of flight (TOF) proximity sensor at an information handling system and initializing execution of a software service. The method may further include receiving, at the software service, an alert signal from the TOF proximity sensor indicating movement proximate to the information handling system. In response to receiving the alert signal, a camera at the information handling system may be configured to capture an image. The image may be analyzed by a vision system coupled to the camera to determine a gaze direction of a user at the information handling system. Operation of the information handling system may be configured based on the gaze direction.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: October 11, 2022
    Assignee: Dell Products L.P.
    Inventor: Karun Palicherla Reddy
  • Publication number: 20220095074
    Abstract: A method may include capturing an image at a camera included at an information handling system, the camera coupled to a vision system. A position of a user relative to a display device may be determined based on analysis of the image by the vision system. The method may further include adjusting properties of an audio signal provided to a speaker based on the position of the user.
    Type: Application
    Filed: September 21, 2020
    Publication date: March 24, 2022
    Inventor: Karun Palicherla Reddy
  • Publication number: 20220086348
    Abstract: A method may include enabling operation of a time of flight (TOF) proximity sensor at an information handling system and initializing execution of a software service. The method may further include receiving, at the software service, an alert signal from the TOF proximity sensor indicating movement proximate to the information handling system. In response to receiving the alert signal, a camera at the information handling system may be configured to capture an image. The image may be analyzed by a vision system coupled to the camera to determine a gaze direction of a user at the information handling system. Operation of the information handling system may be configured based on the gaze direction.
    Type: Application
    Filed: September 14, 2020
    Publication date: March 17, 2022
    Inventor: Karun Palicherla Reddy
  • Patent number: 11276371
    Abstract: Systems and methods for identifying and correcting illumination sources are described. In some embodiments, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: receive a measurement from an Ambient Light Sensor (ALS); determine that the measurement indicates an increase in ambient illumination equal to or greater than a threshold value; in response to the determination, receive an image from a charge-coupled device (CCD) sensor; extract illumination data from the image; and adjust the measurement in response to the illumination data.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: March 15, 2022
    Assignee: Dell Products, L.P.
    Inventors: Stefan Peana, Karun Palicherla Reddy, John Trevor Morrison
  • Patent number: 11257511
    Abstract: A method may include enabling a camera to capture an image of a user operating an information handling system. An orientation of the user's head relative to a microphone may be determined based on the image. The method may further include retrieving a lookup table identifying attenuation of particular frequencies of human speech as a function of head angle. The method concludes by adjusting a gain of a signal received from the microphone to compensate for the attenuation, the adjusting based on the lookup table and based on the user's head orientation.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: February 22, 2022
    Assignee: Dell Products L.P.
    Inventors: Doug Jarrett Peeler, Karun Palicherla Reddy
  • Patent number: 11250759
    Abstract: Systems and methods for adaptive color accuracy with multiple sensors to control a display's white point and to calibrate the display using pre-boot diagnostics are described. In some embodiments, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: receive a first measurement from a first Ambient Light Sensor (ALS) disposed on a display portion of the IHS; receive a second measurement from a second ALS, wherein the second ALS is configured to face the display portion in response to IHS being in a closed posture; and control a brightness of a display based upon at least one of the first or second measurements.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: February 15, 2022
    Assignee: Dell Products, L.P.
    Inventors: Stefan Peana, Karun Palicherla Reddy
  • Publication number: 20220044653
    Abstract: Systems and methods for identifying and correcting illumination sources are described. In some embodiments, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: receive a measurement from an Ambient Light Sensor (ALS); determine that the measurement indicates an increase in ambient illumination equal to or greater than a threshold value; in response to the determination, receive an image from a charge-coupled device (CCD) sensor; extract illumination data from the image; and adjust the measurement in response to the illumination data.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 10, 2022
    Applicant: Dell Products, L.P.
    Inventors: Stefan Peana, Karun Palicherla Reddy, John Trevor Morrison
  • Publication number: 20220044611
    Abstract: Systems and methods for adaptive color accuracy with multiple sensors to control a display's white point and to calibrate the display using pre-boot diagnostics are described. In some embodiments, an Information Handling System (IHS) may include a processor and a memory coupled to the processor, the memory having program instructions stored thereon that, upon execution, cause the IHS to: receive a first measurement from a first Ambient Light Sensor (ALS) disposed on a display portion of the IHS; receive a second measurement from a second ALS, wherein the second ALS is configured to face the display portion in response to IHS being in a closed posture; and control a brightness of a display based upon at least one of the first or second measurements.
    Type: Application
    Filed: August 4, 2020
    Publication date: February 10, 2022
    Applicant: Dell Products, L.P.
    Inventors: Stefan Peana, Karun Palicherla Reddy
  • Patent number: 10283057
    Abstract: A heuristic learning algorithm uses an ALS to determine display brightness settings based on a stored response curve for display brightness for a user. When the user overrides the response curve value for display brightness at a given ALS output, the display brightness setting based on the user input is used to modify the response curve for the ALS output to lesser extent than the user input. Over time the response curve will approach desired user settings for each value of the ALS output.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: May 7, 2019
    Assignee: Dell Products L.P.
    Inventors: Karun Palicherla Reddy, Bradford Edward Vier, Rex W. Bryan, Anand Prakash Joshi
  • Publication number: 20180211608
    Abstract: A heuristic learning algorithm uses an ALS to determine display brightness settings based on a stored response curve for display brightness for a user. When the user overrides the response curve value for display brightness at a given ALS output, the display brightness setting based on the user input is used to modify the response curve for the ALS output to lesser extent than the user input. Over time the response curve will approach desired user settings for each value of the ALS output.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 26, 2018
    Inventors: Karun Palicherla Reddy, Bradford Edward Vier, Rex W. Bryan, Anand Prakash Joshi