Patents by Inventor Jiwung CHOI

Jiwung 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).

  • Publication number: 20240001959
    Abstract: Techniques for controlling a vehicle are described herein. A system may receive a route to navigate from a start position to an end position in an environment. The system may receive map data based on the route and determine a lattice based on the map data. The lattice comprises nodes and connections therebetween. The nodes may represent various states of the vehicle. The connections may represent various feasible transitions between the nodes. The lattice may further comprise a set of connections representing a trajectory from the start position to the end position. The system may receive sensor data representing an object in the environment and determine a state of the object based on the sensor data. The system may modify, based on the object state and as an updated cost, a precomputed cost associated with the trajectory. The system may further control the vehicle based on the updated cost.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventor: Jiwung Choi
  • Patent number: 11661087
    Abstract: Method, control unit, and target arrangement of a leading vehicle for triggering a follower vehicle, which is situated at a lateral distance from the leading vehicle, to coordinate its movements with the leading vehicle. The target arrangement comprises a target configured to be placed at a lateral distance from to the leading vehicle. The target is also configured to be recognized by at least one forwardly directed sensor of the follower vehicle.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: May 30, 2023
    Assignee: Scania CV AB
    Inventors: Marcello Cirillo, Magnus Granström, Mattias Nilsson, Julien Bidot, Jiwung Choi, Rui Oliveira
  • Publication number: 20210139051
    Abstract: Method, control unit, and target arrangement of a leading vehicle for triggering a follower vehicle, which is situated at a lateral distance from the leading vehicle, to coordinate its movements with the leading vehicle. The target arrangement comprises a target configured to be placed at a lateral distance from to the leading vehicle. The target is also configured to be recognized by at least one forwardly directed sensor of the follower vehicle.
    Type: Application
    Filed: March 7, 2018
    Publication date: May 13, 2021
    Applicant: Scania CV AB
    Inventors: Marcello CIRILLO, Magnus GRANSTRĂ–M, Mattias NILSSON, Julien BIDOT, Jiwung CHOI, Rui OLIVEIRA