Patents by Inventor Jessica Leu

Jessica Leu 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: 20230331217
    Abstract: A system for controlling a motion of a trailer-based vehicle from an initial state till a target state, wherein each state includes a location and a heading of the trailer-based vehicle. The trailer-based vehicle includes a tractor and at least one trailer attached to the tractor such that the motion of the tractor controls the motion of the trailer. The system is configured to collect a set of motion primitives parameterized on quantized pseudo-trailer-configuration from a finite set of quantized pseudo-trailer-configurations, and repetitively select a node based on corresponding cost, and apply motion primitives at the selected node based on corresponding pseudo-trailer-configuration to add new nodes having pseudo-trailer-configurations belonging to set of all possible values. The system is configured to connect a sequence of multiple motion primitives into motion path connecting initial state with target state and control the motion of the tractor-trailer according to the motion path.
    Type: Application
    Filed: July 26, 2022
    Publication date: October 19, 2023
    Inventors: Yebin Wang, Jessica Leu, Dongliang Zheng
  • Publication number: 20230278593
    Abstract: The present disclosure provides a system and a method for parking an autonomous ego-vehicle in a dynamic environment of a parking area. The method includes collecting measurements of a state of the dynamic environment, a state of one or multiple stationary vehicles and one or multiple obstacle vehicles moving in the parking area. The method further includes executing a path planner configured to produce a trajectory based on the state of the dynamic environment and executing an environment predictor configured to predict a path and a mode of motion for each of the obstacle vehicles. The method further includes determining a safety constraint for each of the obstacle vehicles based on the path and the mode of motion for each of the obstacle vehicles and parking the autonomous ego-vehicle based on the trajectory for parking and the safety constraint for each of the obstacle vehicles.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 7, 2023
    Inventors: Yebin Wang, Jessica Leu, Stefano Di Cairano