Patents by Inventor Alex Xiao

Alex Xiao 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: 11983099
    Abstract: Described herein is a graphical intervention test development system. The graphical intervention test development system provides a graphical intervention test development environment that facilitates computer-based design of an intervention test. The graphical intervention test development environment provides a graphical user interface (GUI) and visualizations of various aspects of an intervention test therein. The graphical intervention test development environment further provides a control interface through which a user can manipulate control parameters that affect outcomes of the intervention test.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: May 14, 2024
    Assignee: Flatiron Health, Inc.
    Inventors: Adam Gottesman, Alex Deyle, Barry Leybovich, Filip Frahm, Forrest Xiao, Jessie Tseng, Lauren Sutton, Maneet Kaur, Neal Meropol, Trevor Royce, Yihua Zhao
  • Patent number: 11966213
    Abstract: The systems and methods disclosed herein include a handheld programmer for replacing LED drivers in the field. The handheld programmer includes a communications module configured to communicate with a first light emitting diode (LED) driver and a second LED driver, and a processor configured to read a plurality of settings from the first LED driver and program the second LED driver with the plurality of settings from the first LED driver.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: April 23, 2024
    Assignee: ABL IP Holding LLC
    Inventors: Peng Xiao, Alex Oksengendler, Shashank Nalla, Naveen Tumula
  • Publication number: 20240062556
    Abstract: Systems and methods for a vision-based machine learning model for lane connectivity in autonomous or semi-autonomous driving. An example method includes obtaining images from a multitude of image sensors positioned about a vehicle; compute forward pass-through backbone networks of a machine learning model, wherein the output of the backbone networks are fused via a transformer network; aggregating information output from the transformer network across time and/or space; and determining lane connectivity information.
    Type: Application
    Filed: August 18, 2023
    Publication date: February 22, 2024
    Inventors: Patrick Cho, Ethan Knight, Tony Duan, Alex Xiao, Jason Lee
  • Patent number: 10778199
    Abstract: Techniques for compensating temperature-dependent aspects of oscillator circuits are provided. In an example, an oscillator circuit can include an oscillator capacitor, a comparator and overshoot compensation circuitry for providing an oscillation period insensitive to a temperature-dependent comparator overshoot. The oscillator capacitor can be charged during a charging portion of the oscillation period and can be discharged during a discharging portion of the oscillation period. The comparator can determine when the oscillator capacitor has been charged to a first threshold. The overshoot compensation circuitry can store an indication of temperature-dependent comparator overshoot and, in response, generate and apply an adjustable reference voltage or pre-charge to a terminal of the oscillator capacitor.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 15, 2020
    Assignee: Analog Devices International Unlimited Company
    Inventors: Yihui Chen, Alex Xiao, Wendy Mao, Jie He
  • Publication number: 20200162062
    Abstract: Techniques for compensating temperature-dependent aspects of oscillator circuits are provided. In an example, an oscillator circuit can include an oscillator capacitor, a comparator and overshoot compensation circuitry for providing an oscillation period insensitive to a temperature-dependent comparator overshoot. The oscillator capacitor can be charged during a charging portion of the oscillation period and can be discharged during a discharging portion of the oscillation period. The comparator can determine when the oscillator capacitor has been charged to a first threshold. The overshoot compensation circuitry can store an indication of temperature-dependent comparator overshoot and, in response, generate and apply an adjustable reference voltage or pre-charge to a terminal of the oscillator capacitor.
    Type: Application
    Filed: November 20, 2018
    Publication date: May 21, 2020
    Inventors: Yihui Chen, Alex Xiao, Wendy Mao, Jie He