Patents by Inventor Arun Prakash Raghupathy

Arun Prakash Raghupathy 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).

  • Publication number: 20240085766
    Abstract: This document describes a thermal-control system that is integrated into a security camera. The thermal-control system includes a combination of heatsinks and thermal interface materials with high thermal conductivities. The thermal-control system may transfer and spread energy from a high thermal-loading condition effectuated upon the security camera to concurrently maintain temperatures of multiple thermal zones on or within the security camera at or below prescribed temperature thresholds.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: Google LLC
    Inventors: Ihab A. Ali, Arun Prakash Raghupathy, Mark Benjamin Kraz, Kok Yen Cheng, Chi-Ming Lin
  • Publication number: 20240013734
    Abstract: This application is directed to a method for correct temperature measurement. An electronic device includes a temperature sensor that measures an ambient temperature of an environment and a display that is driven by a display driver. The electronic device determines a brightness setting of the display, estimates a display driver current based on the brightness setting, estimates a driver efficiency of the display driver based on the display driver current, and combines a predetermined display driver voltage, the display driver current, and the driver efficiency to determine a power consumption of the display driver. An ambient temperature correction is determined in accordance with the determined power consumption of the display driver, and the measured ambient temperature is thereby corrected using the ambient temperature correction. In some implementations, a power consumption of a distinct heat-generating electronic component is also monitored for adjusting the ambient temperature correction.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Applicant: Google LLC
    Inventors: Jeffrey Kevin Tu, Kristen Rebecca Pownell, Philip Hobson Boothby, Arun Prakash Raghupathy, Emil Rahim, Chintan Trehan
  • Patent number: 11852957
    Abstract: This document describes a thermal-control system that is integrated into a security camera. The thermal-control system includes a combination of heatsinks and thermal interface materials with high thermal conductivities. The thermal-control system may transfer and spread energy from a high thermal-loading condition effectuated upon the security camera to concurrently maintain temperatures of multiple thermal zones on or within the security camera at or below prescribed temperature thresholds.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: December 26, 2023
    Assignee: Google LLC
    Inventors: Ihab A. Ali, Arun Prakash Raghupathy, Mark Benjamin Kraz, Kok Yen Cheng, Chi-Ming Lin
  • Patent number: 11839060
    Abstract: This document describes a thermal-control system that is integrated into a video-recording doorbell. The thermal-control system includes a combination of heat spreaders and materials with high thermal conductivity. The thermal-control system may spread and dissipate energy from a thermal-loading condition effectuated upon the video-recording doorbell to concurrently maintain temperatures of multiple thermal zones on or within the video-recording doorbell at or below prescribed temperature thresholds.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: December 5, 2023
    Assignee: Google LLC
    Inventors: Arun Prakash Raghupathy, Ihab A. Ali, Jacobi Colton Grillo
  • Patent number: 11798501
    Abstract: This application is directed to a method for correct temperature measurement. An electronic device includes a temperature sensor that measures an ambient temperature of an environment and a display that is driven by a display driver. The electronic device determines a brightness setting of the display, estimates a display driver current based on the brightness setting, estimates a driver efficiency of the display driver based on the display driver current, and combines a predetermined display driver voltage, the display driver current, and the driver efficiency to determine a power consumption of the display driver. An ambient temperature correction is determined in accordance with the determined power consumption of the display driver, and the measured ambient temperature is thereby corrected using the ambient temperature correction. In some implementations, a power consumption of a distinct heat-generating electronic component is also monitored for adjusting the ambient temperature correction.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: October 24, 2023
    Assignee: Google LLC
    Inventors: Jeffrey Kevin Tu, Kristen Rebecca Pownell, Philip Hobson Boothby, Arun Prakash Raghupathy, Emil Rahim, Chintan Trehan
  • Publication number: 20230217100
    Abstract: A method including, at a camera, detecting motion in a field of view of the camera using a motion sensor, initiating processing of video data corresponding to the field of view in which the motion was detected, ceasing the processing after a first time duration, and determining a cool-off period for the motion sensor, the cool-off period having a second time duration based on the first time duration during which the camera does not detect motion using the motion sensor.
    Type: Application
    Filed: March 10, 2021
    Publication date: July 6, 2023
    Applicant: Google LLC
    Inventors: Dietrich Ho, Aditya Ghadiali, Arun Prakash Raghupathy
  • Publication number: 20220188475
    Abstract: The present document describes techniques associated with a textile-material model for vibroacoustic structural simulation. The techniques described herein provide a nontrivial methodology to test a textile and simplify its representation, which can enable prediction of acoustic performance (e.g., rub and buzz) of an electronic-speaker device having a textile mounted thereon. The textile is modeled as a textile-material model based on an elongation stiffness obtained from a time-temperature superposition curve of the textile, which is based on a dynamic mechanical analysis test of the textile in each of course and wale directions. The textile-material model is then applied to an assembly model of the electronic-speaker device to simulate a vibroacoustic response of the textile relative to the assembly model to predict a likelihood of rub and buzz.
    Type: Application
    Filed: December 15, 2020
    Publication date: June 16, 2022
    Applicant: Google LLC
    Inventors: Laura Charlotte Shumaker, Arun Prakash Raghupathy, Ayyana Mori Chakravartula, Darren Torrie, Janet P. Ho, Liang Cheng, Neha Ravi Dixit, Paul L. Briant, Kaitlin S. Spak, Gunjan Agarwal, Daniel Mennitt
  • Publication number: 20220159877
    Abstract: This document describes a thermal-control system that is integrated into a video-recording doorbell. The thermal-control system includes a combination of heat spreaders and materials with high thermal conductivity. The thermal-control system may spread and dissipate energy from a thermal-loading condition effectuated upon the video-recording doorbell to concurrently maintain temperatures of multiple thermal zones on or within the video-recording doorbell at or below prescribed temperature thresholds.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Applicant: Google LLC
    Inventors: Arun Prakash Raghupathy, Ihab A. Ali, Jacobi Colton Grillo
  • Publication number: 20220140627
    Abstract: A battery provisioning method is implemented by an outdoor electronic device having a rechargeable battery. The electronic device obtains geolocation information of a geographic location where the electronic device is located. The electronic device further obtains outdoor temperature information of the geographic location based on the geolocation information. A battery setting of the rechargeable battery is determined based on the outdoor temperature information, and used to provision the rechargeable battery of this electronic device. In some implementations, the rechargeable battery is provisioned with an upper limit for a state of charge at each time of installing and initializing the electronic device. During normal operation, the rechargeable battery of the electronic device is charged up to the upper limit for the state of charge, while the upper limit for the state of charge of the rechargeable battery may be updated periodically or upon request.
    Type: Application
    Filed: October 29, 2020
    Publication date: May 5, 2022
    Inventors: David Wang, James Robert Lim, Chang Hong Ye, Arun Prakash Raghupathy
  • Publication number: 20220110228
    Abstract: This document describes a thermal-control system that is integrated into a video-recording doorbell. The thermal-control system includes a combination of heat spreaders and materials with high thermal conductivity. The thermal-control system may spread and dissipate energy from a thermal-loading condition effectuated upon the video-recording doorbell to concurrently maintain temperatures of multiple thermal zones on or within the video-recording doorbell at or below prescribed temperature thresholds.
    Type: Application
    Filed: October 2, 2020
    Publication date: April 7, 2022
    Applicant: Google LLC
    Inventors: Arun Prakash Raghupathy, Ihab A. Ali, Jacobi Colton Grillo
  • Publication number: 20220091484
    Abstract: This document describes a thermal-control system that is integrated into a security camera. The thermal-control system includes a combination of heatsinks and thermal interface materials with high thermal conductivities. The thermal-control system may transfer and spread energy from a high thermal-loading condition effectuated upon the security camera to concurrently maintain temperatures of multiple thermal zones on or within the security camera at or below prescribed temperature thresholds.
    Type: Application
    Filed: September 22, 2020
    Publication date: March 24, 2022
    Applicant: Google LLC
    Inventors: Ihab A. Ali, Arun Prakash Raghupathy, Mark Benjamin Kraz, Kok Yen Cheng, Chi-Ming Lin
  • Patent number: 11277941
    Abstract: This document describes a thermal-control system that is integrated into a video-recording doorbell. The thermal-control system includes a combination of heat spreaders and materials with high thermal conductivity. The thermal-control system may spread and dissipate energy from a thermal-loading condition effectuated upon the video-recording doorbell to concurrently maintain temperatures of multiple thermal zones on or within the video-recording doorbell at or below prescribed temperature thresholds.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: March 15, 2022
    Assignee: Google LLC
    Inventors: Arun Prakash Raghupathy, Ihab A. Ali, Jacobi Colton Grillo
  • Publication number: 20220068227
    Abstract: This application is directed to a method for correct temperature measurement. An electronic device includes a temperature sensor that measures an ambient temperature of an environment and a display that is driven by a display driver. The electronic device determines a brightness setting of the display, estimates a display driver current based on the brightness setting, estimates a driver efficiency of the display driver based on the display driver current, and combines a predetermined display driver voltage, the display driver current, and the driver efficiency to determine a power consumption of the display driver. An ambient temperature correction is determined in accordance with the determined power consumption of the display driver, and the measured ambient temperature is thereby corrected using the ambient temperature correction. In some implementations, a power consumption of a distinct heat-generating electronic component is also monitored for adjusting the ambient temperature correction.
    Type: Application
    Filed: August 25, 2020
    Publication date: March 3, 2022
    Inventors: Jeffrey Kevin Tu, Kristen Rebecca Pownell, Philip Hobson Boothby, Arun Prakash Raghupathy, Emil Rahim, Chintan Trehan
  • Patent number: 10837840
    Abstract: Various arrangements are presented that detail a wall mounting system for a wireless sensor device, such as a wireless temperature sensor device. A flanged fastener that includes a first flange and a second flange may be present. The first flange can prevent the flanged fastener from being inserted more than a defined distance into a surface. The second flange may be removably insertable into a mounting hole present on a backplate of the wireless sensor. The system can further include a wireless sensor unit that includes the backplate. The wireless sensor is removably attachable to the flanged fastener while the flanged fastener is inserted into the surface.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: November 17, 2020
    Assignee: Google LLC
    Inventors: Mi Zhou, Emma Feshbach, Arun Prakash Raghupathy, Jason Goulden
  • Publication number: 20190316970
    Abstract: Various arrangements are presented that detail a wall mounting system for a wireless sensor device, such as a wireless temperature sensor device. A flanged fastener that includes a first flange and a second flange may be present. The first flange can prevent the flanged fastener from being inserted more than a defined distance into a surface. The second flange may be removably insertable into a mounting hole present on a backplate of the wireless sensor. The system can further include a wireless sensor unit that includes the backplate. The wireless sensor is removably attachable to the flanged fastener while the flanged fastener is inserted into the surface.
    Type: Application
    Filed: April 16, 2018
    Publication date: October 17, 2019
    Applicant: Google LLC
    Inventors: Mi Zhou, Emma Feshbach, Arun Prakash Raghupathy, Jason Goulden