Patents by Inventor Yongxiang TAO

Yongxiang TAO 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: 12271828
    Abstract: An embodiment of the application provides a method for representing internet of vehicles (IOV) knowledge based on a simplicial complex (SC). The method includes: representing k?-dimensional knowledge in a k-dimensional continuous space by using a k-dimensional SC with k?-dimensional function values; and representing a safe boundary of the IOV knowledge by using a boundary of the SC, where the IOV knowledge includes a steering wheel angle of an ego-vehicle, a road curvature, a speed of the ego-vehicle, and an inter-parameter relationship compliant with an objective law of vehicle dynamics, where the steering wheel angle of the ego-vehicle, the road curvature, and the speed of the ego-vehicle are obtained by using a sensor on the ego-vehicle.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: April 8, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xiaotian Yin, Jian Li, Yongxiang Tao
  • Patent number: 12189349
    Abstract: A computer implemented method for self-learning of a control system. The method includes creating an initial knowledge base. The method learns first principles using the knowledge base. The method creates initial control commands derived from the knowledge base. The method generates constraints for the control commands. The method performs constrained reinforcement learning by executing the control commands with the constraints and observing feedback to improve the control commands. The method enriches the knowledge base based on the feedback.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: January 7, 2025
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Lifeng Liu, Yingxuan Zhu, Jun Zhang, Xiaotian Yin, Jian Li, Yongxiang Tao, Dayao Liang
  • Publication number: 20230009744
    Abstract: A vehicle cruise control method and apparatus related to the technical field of vehicle manufacturing are provided. The method resolves a problem of relatively large energy consumption during vehicle cruise control.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 12, 2023
    Inventors: Guoling KONG, Xuan LONG, Yongxiang TAO, Jun WANG, Fulong XIN
  • Publication number: 20220398920
    Abstract: This application discloses a vehicle driving exit prediction method includes: obtaining a first location of the target vehicle at the target intersection and a driving direction of the target vehicle; obtaining N reference points respectively associated with N driving exits of the target intersection, where N is a positive integer; obtaining, based on the first location, the driving direction of the target vehicle, and the N reference points, likelihoods corresponding to the N driving exits respectively, where the likelihood indicates a probability that the target vehicle travels out of the target intersection from a corresponding driving exit; and obtaining a driving exit with a largest likelihood in the N driving exits as the driving exit of the target vehicle.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 15, 2022
    Inventors: Hao LU, Yongxiang TAO, Jieyun DING
  • Publication number: 20220155732
    Abstract: A computer implemented method for self-learning of a control system. The method includes creating an initial knowledge base. The method learns first principles using the knowledge base. The method creates initial control commands derived from the knowledge base. The method generates constraints for the control commands. The method performs constrained reinforcement learning by executing the control commands with the constraints and observing feedback to improve the control commands. The method enriches the knowledge base based on the feedback.
    Type: Application
    Filed: May 13, 2021
    Publication date: May 19, 2022
    Inventors: Lifeng Liu, Yingxuan Zhu, Jun Zhang, Xiaotian Yin, Jian Li, Yongxiang Tao, Dayao Liang
  • Patent number: 11273838
    Abstract: A method and an apparatus for determining a vehicle speed computing a probability distribution of action intentions based on observation information of a surrounding object. Then, a probability redistribution of the different action intentions is computed based on travel times for the vehicle to travel from a current position to risk areas corresponding to the different action intentions, motion status variations of the surrounding object with the different action intentions are predicted based on the travel times for the vehicle to travel to the risk areas corresponding to the different action intentions. Finally, the travelling speed of the vehicle is determined based on the probability redistribution of the different action intentions, the motion status variations of the surrounding object with the different action intentions, and motion status variations of the vehicle under different travelling speed control actions.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: March 15, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Mingbo Du, Yongxiang Tao
  • Publication number: 20210341886
    Abstract: A computer implemented method for self-learning of a control system. The method includes creating an initial knowledge base. The method learns first principles using the knowledge base. The method creates initial control commands derived from the knowledge base. The method generates constraints for the control commands. The method performs constrained reinforcement learning by executing the control commands with the constraints and observing feedback to improve the control commands. The method enriches the knowledge base based on the feedback.
    Type: Application
    Filed: May 13, 2021
    Publication date: November 4, 2021
    Inventors: Lifeng Liu, Yingxuan Zhu, Jun Zhang, Xiaofian Yin, Jian Li, Yongxiang Tao, Dayao Liang
  • Publication number: 20210276572
    Abstract: A method and an apparatus for determining a vehicle speed computing a probability distribution of action intentions based on observation information of a surrounding object. Then, a probability redistribution of the different action intentions is computed based on travel times for the vehicle to travel from a current position to risk areas corresponding to the different action intentions, motion status variations of the surrounding object with the different action intentions are predicted based on the travel times for the vehicle to travel to the risk areas corresponding to the different action intentions. Finally, the travelling speed of the vehicle is determined based on the probability redistribution of the different action intentions, the motion status variations of the surrounding object with the different action intentions, and motion status variations of the vehicle under different travelling speed control actions.
    Type: Application
    Filed: May 17, 2021
    Publication date: September 9, 2021
    Inventors: Mingbo Du, Yongxiang Tao
  • Publication number: 20210150376
    Abstract: An embodiment of the application provides a method for representing internet of vehicles (IOV) knowledge based on a simplicial complex (SC). The method includes: representing k?-dimensional knowledge in a k-dimensional continuous space by using a k-dimensional SC with k?-dimensional function values; and representing a safe boundary of the IOV knowledge by using a boundary of the SC, where the IOV knowledge includes a steering wheel angle of an ego-vehicle, a road curvature, a speed of the ego-vehicle, and an inter-parameter relationship compliant with an objective law of vehicle dynamics, where the steering wheel angle of the ego-vehicle, the road curvature, and the speed of the ego-vehicle are obtained by using a sensor on the ego-vehicle.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: Xiaotian YIN, Jian LI, Yongxiang TAO