Patents by Inventor Changhoon Lyu

Changhoon Lyu 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: 11640437
    Abstract: According to an embodiment, a system for driving a point-of-interest (POI) search and recommend process through POI modeling comprises a POI data pre-processing unit gathering POIs to be modeled, extracting POI features from the gathered POIs by a service provider, and classifying the POIs by POI categories, a POI modeling unit modeling the POIs and outputting the modeled POIs, the modeled POIs including attribute information and learning-purpose features, a POI information providing unit providing the modeled POIs, by the POI features or the POI categories, through a user terminal, a POI search unit receiving a search request including a keyword or a POI feature from the user terminal, and a POI recommending unit learning user data based on the learning-purpose features included in the modeled POIs and recommending a user-customized POI list through the user terminal.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: May 2, 2023
    Inventors: Goya Choi, Changhoon Lyu