Patents by Inventor Guicheng ZHANG

Guicheng ZHANG 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: 12221125
    Abstract: A method, system and medium for assisted driving of a vehicle are disclosed. The method comprises predicting a target intersection based on map information, a positioning location of the vehicle, and a motion status of the vehicle, where the target intersection is an intersection that the vehicle is to first pass in the future; determining a distance between the vehicle and the target intersection based on the map information and the positioning location of the vehicle; collect a turn light status of the vehicle; and when the distance between the vehicle and the target intersection is less than a first threshold, generating prompt information based on the turn light status of the vehicle and a first turning rule of a first lane in which the vehicle is located at the target intersection, where the prompt information prompts that the turn light status does not conform to the first turning rule.
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: February 11, 2025
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinfei Wu, Derun Su, Guicheng Zhang
  • Publication number: 20230256937
    Abstract: A vehicle control method is provided, applied to a vehicle-mounted apparatus, including: The vehicle-mounted apparatus establishes a first communication connection to a mobile terminal, predicts a first movement track or a second movement track of the mobile terminal, and performs a first operation when a first condition is met, or performs a second operation when a second condition is met. The first condition includes: the first movement track enters a first region, and the mobile terminal enters a second region; the second condition includes: the second movement track leaves a third region, and the mobile terminal leaves the second region; and the second region includes the first region, and the third region includes the first region.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 17, 2023
    Inventors: Guicheng ZHANG, Xinyao JIN, Linchuan GUO
  • Publication number: 20230227057
    Abstract: A method, system and medium for assisted driving of a vehicle are disclosed. The method comprises predicting a target intersection based on map information, a positioning location of the vehicle, and a motion status of the vehicle, where the target intersection is an intersection that the vehicle is to first pass in the future; determining a distance between the vehicle and the target intersection based on the map information and the positioning location of the vehicle; collect a turn light status of the vehicle; and when the distance between the vehicle and the target intersection is less than a first threshold, generating prompt information based on the turn light status of the vehicle and a first turning rule of a first lane in which the vehicle is located at the target intersection, where the prompt information prompts that the turn light status does not conform to the first turning rule.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 20, 2023
    Inventors: Jinfei WU, Derun SU, Guicheng ZHANG
  • Publication number: 20230208541
    Abstract: The application discloses example methods and apparatuses for map generation and for playing broadcast signals. One example map generation method includes receiving multiple pieces of first information, where each piece of the multiple pieces of first information includes a corresponding positioning location of a corresponding terminal, strength of a broadcast signal modulated at a first modulation frequency and received by the corresponding terminal at the corresponding positioning location, and the first modulation frequency. A broadcast signal strength layer is generated according to the multiple pieces of first information, where the broadcast signal strength layer represents a first coverage range corresponding to a first strength range of a broadcast signal modulated at the first modulation frequency.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Inventors: Derun SU, Xiushuai CUI, Guicheng ZHANG
  • Publication number: 20230176812
    Abstract: The technology of this application relates to a method for controlling a device using a voice and an electronic device, where the technology is applied to the field of artificial intelligence. The method for controlling a device using a voice includes: obtaining a voice instruction of a user, where the voice instruction is used to indicate a target instruction, obtaining user interface information of a current user interface, where the current user interface is a user interface currently displayed by a client device, and determining the target instruction corresponding to the voice instruction, where the target instruction is obtained by using the voice instruction and the user interface information. This technology described herein helps improve voice recognition efficiency.
    Type: Application
    Filed: July 15, 2020
    Publication date: June 8, 2023
    Inventors: Youguo WU, Guicheng ZHANG, Junyuan YANG, Weiming JIN, Minjiang CHEN
  • Publication number: 20230153942
    Abstract: An image display method includes obtaining motion information of a vehicle, where the motion information includes first information or an upper-layer advanced driver assistant system (ADAS) instruction, where the first information includes one or two of displacement information of a brake pedal and displacement information of an acceleration pedal, and the ADAS instruction is used to instruct the vehicle to travel at an accelerated speed or at a decelerated speed; and zooming in or zooming out a first image based on the motion information of the vehicle, where the first image is an image displayed on a vehicle-mounted display of the vehicle.
    Type: Application
    Filed: January 19, 2023
    Publication date: May 18, 2023
    Inventors: Linchuan Guo, Xinyao Jin, Guicheng Zhang
  • Publication number: 20230138903
    Abstract: A navigation method applied to an intelligent vehicle includes obtaining a navigation request, where the navigation request includes location information of a start place and location information of a destination that are of a vehicle; and navigating the vehicle based on the location information of the start place, the location information of the destination, and a heading of the vehicle, where the heading of the vehicle is determined based on a traveling track stored before the navigation request is obtained.
    Type: Application
    Filed: December 21, 2022
    Publication date: May 4, 2023
    Inventors: Xinyao Jin, Guicheng Zhang, Dezhi Qiao
  • Publication number: 20230108895
    Abstract: Embodiments of this application provide a data processing method and apparatus, and a device. In an example method, first data and a first historical driving feature are obtained, where the first data includes first driving data of a vehicle in a first time period, and the first historical driving feature is determined based on historical driving data of the vehicle. It is determined, based on the first data and the first historical driving feature, that the vehicle is abnormal in the first time period. A driving record video of the vehicle based on the first time period is annotated.
    Type: Application
    Filed: November 23, 2022
    Publication date: April 6, 2023
    Inventors: Narisong BAO, Guicheng ZHANG
  • Publication number: 20150095977
    Abstract: Disclosed are methods and devices for processing charging data. A method comprises: obtaining charging data; obtaining a data fragment definition of the charging data; segmenting the charging data into a plurality of data fragments according to the data fragment definition; converting the plurality of data fragments into a plurality of corresponding target data fragments according to anonymization conversion rules respectively corresponding to the plurality of data fragments, and configuring a charging rule for each of the target data fragments, wherein the charging rule for each respective target data fragment is the same as the charging rule for the data fragment from which the target data fragment is converted; and assembling the plurality of target data fragments to obtain anonymized target data. The disclosed methods and devices not only enable the anonymization of the charging data, but also enable the target data after anonymization to be used for charging service processing.
    Type: Application
    Filed: December 10, 2014
    Publication date: April 2, 2015
    Inventors: Zhongjie GUO, Guicheng ZHANG