Patents by Inventor Hee Keung Lee

Hee Keung Lee 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).

  • Managing context information between chatbot and user device
    Patent number: 10972410
    Abstract: A chatbot server that manages context information between a chatbot and a user device includes a receiving unit that receives, from a messenger server, a question message input for a service selected from multiple services by the user device and service account information corresponding to the selected service; a derivation unit that derives an answer to the question message by using the chatbot corresponding to the service account information; and a context information management unit that manages context information of a chat between the user device and the chatbot based on the question message and/or the answer.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: April 6, 2021
    Assignee: KAKAO CORP
    Inventors: No Suk Myung, Ji Soo Hwang, Jun Ki Kim, Hee Keung Lee
  • MANAGING CONTEXT INFORMATION BETWEEN CHATBOT AND USER DEVICE
    Publication number: 20190207878
    Abstract: A chatbot server that manages context information between a chatbot and a user device includes a receiving unit that receives, from a messenger server, a question message input for a service selected from multiple services by the user device and service account information corresponding to the selected service; a derivation unit that derives an answer to the question message by using the chatbot corresponding to the service account information; and a context information management unit that manages context information of a chat between the user device and the chatbot based on the question message and/or the answer.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 4, 2019
    Inventors: No Suk MYUNG, Ji Soo Hwang, Jun Ki Kim, Hee Keung Lee