Patents by Inventor Brian Choung Choi

Brian Choung Choi 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: 11954411
    Abstract: Aspects and implementations of the present disclosure address shortcomings of existing technology by enabling autonomous vehicle simulations based on retro-reflection optical data. The subject matter of this specification can be implemented in, among other things, a method that involves initiating a simulation of an environment of an autonomous driving vehicle, the simulation including a plurality of simulated objects, each having an identification of a material type of the respective object. The method can further involve accessing simulated reflection data based on the plurality of simulated objects and retro-reflectivity data for the material types of the simulated objects, and determining, using an autonomous vehicle control system for the autonomous vehicle, a driving path relative to the simulated objects, the driving path based on the simulated reflection data.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: April 9, 2024
    Assignee: Waymo LLC
    Inventors: Arthur Dov Safira, Harrison Lee McKenzie Chapter, Colin Andrew Braley, Hui Seong Son, Aleksandar Rumenov Gabrovski, Brian Choung Choi
  • Publication number: 20220058309
    Abstract: Aspects and implementations of the present disclosure address shortcomings of existing technology by enabling autonomous vehicle simulations based on retro-reflection optical data. The subject matter of this specification can be implemented in, among other things, a method that involves initiating a simulation of an environment of an autonomous driving vehicle, the simulation including a plurality of simulated objects, each having an identification of a material type of the respective object. The method can further involve accessing simulated reflection data based on the plurality of simulated objects and retro-reflectivity data for the material types of the simulated objects, and determining, using an autonomous vehicle control system for the autonomous vehicle, a driving path relative to the simulated objects, the driving path based on the simulated reflection data.
    Type: Application
    Filed: August 24, 2020
    Publication date: February 24, 2022
    Inventors: Arthur Dov Safira, Harrison Lee McKenzie Chapter, Colin Andrew Braley, Hui Seong Son, Aleksandar Rumenov Gabrovski, Brian Choung Choi