Patents by Inventor Thanh DAT LE

Thanh DAT LE 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).

  • METHOD AND SYSTEM FOR ADAPTIVELY LOCATING A MOVING OBJECT RELATIVE TO A TARGET OBJECT
    Publication number: 20260266622
    Abstract: The present disclosure provides methods and systems for adaptively locating a moving object relative to a target object. In some examples, there is provided a method for adaptively locating a moving object relative to a target object, the method comprising: identifying a latitude and longitude of a location of the target object, in response to a request message including location information of the target object; identifying a location information of a moving object in the proximity of the target object based on the identified latitude and longitude of the target object; and adaptively locating the moving object relative to the target object based on the identified location information.
    Type: Application
    Filed: May 27, 2023
    Publication date: September 10, 2026
    Inventors: Thanh Dat LE, Hao WU, Nuo XU, Jiang LIU, Harald KOERTGE, Chunda DING
  • Methods, devices for real-time nearest neighbour search on a road system
    Patent number: 12656130
    Abstract: Aspects concern a method for identifying a list of nearest vehicles including receiving a ride request comprising a request position; obtaining vehicle information of a plurality of vehicles, wherein the vehicle information comprises a vehicle position; translating the vehicle position information of each of the plurality of vehicles to positions on an edge based graph, wherein the edge based graph represents a road system; and determining a driving distance between at least one of the vehicle positions of the plurality of vehicles and the request position, wherein the driving distance comprises a distance the at least one vehicle travels along the road system to reach the request position.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: June 16, 2026
    Assignee: GRABTAXI HOLDINGS PTE. LTD.
    Inventors: Hao Wu, Minglei Su, Thanh Dat Le, Nuo Xu, Guanfeng Wang, Mihai Stroe
  • METHODS, DEVICES FOR REAL-TIME NEAREST NEIGHBOUR SEARCH ON A ROAD SYSTEM
    Publication number: 20240159546
    Abstract: Aspects concern a method for identifying a list of nearest vehicles including receiving a ride request comprising a request position; obtaining vehicle information of a plurality of vehicles, wherein the vehicle information comprises a vehicle position; translating the vehicle position information of each of the plurality of vehicles to positions on an edge based graph, wherein the edge based graph represents a road system; and determining a driving distance between at least one of the vehicle positions of the plurality of vehicles and the request position, wherein the driving distance comprises a distance the at least one vehicle travels along the road system to reach the request position.
    Type: Application
    Filed: March 30, 2022
    Publication date: May 16, 2024
    Inventors: Hao WU, Minglei SU, Thanh DAT LE, Nuo XU, Guanfeng WANG, Mihai STROE