Patents by Inventor Elena Ramona STEFANESCU

Elena Ramona STEFANESCU 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: 11372115
    Abstract: The localization of a vehicle is determined using less expensive and computationally robust equipment compared to conventional methods. Localization is determined by estimating the position of a vehicle relative to a map of the environment, and the process thereof includes using a map of the surrounding environment of the vehicle, a model of the motion of the frame of reference of the vehicle (e.g., ego-motion), sensor data from the surrounding environment, and a process to match sensory data to the map. Localization also includes a process to estimate the position based on the sensor data, the motion of the frame of reference of the vehicle, and/or the map. Such methods and systems enable the use of less expensive components while achieving useful results for a variety of applications, such as autonomous vehicles.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: June 28, 2022
    Assignee: CYNGN, INC.
    Inventors: I-Chung Joseph Lin, Elena Ramona Stefanescu, Dhivya Sukumar, Sumit Saxena
  • Publication number: 20210081808
    Abstract: A system for use in a simulation is disclosed. The system may comprise a receiver to receive states of the simulation. A memory may store sets of hyperparameters for a neural network encoder. The memory may also store A-matrices. The neural network encoder, implemented using a processor, may use hyperparameters to implement an encoding function. The hyperparameters and an A-matrix may be selected from the memory responsive to the states of the simulation. The A-matrix may be used to determine a next predicted state for the simulation.
    Type: Application
    Filed: October 16, 2019
    Publication date: March 18, 2021
    Inventor: Elena Ramona STEFANESCU
  • Publication number: 20210056863
    Abstract: A system for use in an autonomous vehicle simulation is disclosed. The system may comprise a processor to execute at least two models using an input state. The system may further comprise a state mixer to mix the output states of the two models to produce a mixed output state.
    Type: Application
    Filed: September 19, 2019
    Publication date: February 25, 2021
    Inventor: Elena Ramona STEFANESCU
  • Publication number: 20200150280
    Abstract: The localization of a vehicle is determined using less expensive and computationally robust equipment compared to conventional methods. Localization is determined by estimating the position of a vehicle relative to a map of the environment, and the process thereof includes using a map of the surrounding environment of the vehicle, a model of the motion of the frame of reference of the vehicle (e.g., ego motion), sensor data from the surrounding environment, and a process to match sensory data to the map. Localization also includes a process to estimate the position based on the sensor data, the motion of the frame of reference of the vehicle, and/or the map. Such methods and systems enable the use of less expensive components while achieving useful results for a variety of applications, such as autonomous vehicles.
    Type: Application
    Filed: May 24, 2019
    Publication date: May 14, 2020
    Applicant: CYNGN, INC.
    Inventors: I-Chung Joseph LIN, Elena Ramona STEFANESCU, Dhivya SUKUMAR, Sumit SAXENA