Patents by Inventor Yanfen Song

Yanfen Song 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).

  • Publication number: 20200005118
    Abstract: Generally discussed herein are devices, systems, and methods for detecting a conversation with a virtual agent is offtrack and responding appropriately. A method can include receiving a prompt, expected responses to the prompt, and a response of an interaction session with the virtual agent, the interaction session to solve a problem of a user, determining whether the response indicates the interaction session is in an offtrack state based on the prompt, expected responses, and response, in response to a determination that the interaction session is in the offtrack state, determining a taxonomy of the offtrack state, and providing, based on the determined taxonomy, a next prompt to the interaction session.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 2, 2020
    Inventors: Zhirong Chen, Junyan Chen, Xin Wan, Volodymyr Trubachov, Huicheng Song, Yanfen Song, Jiayuan Huang, Jiantao Sun, Shichao Hu, Zheng Chen