Patents by Inventor Sung Chie

Sung Chie 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).

  • System for mobile instant messaging service using mobile communication terminal and method thereof
    Publication number: 20060148499
    Abstract: A system for a mobile instant messaging service using a mobile communication terminal is disclosed. The system includes a mobile communication terminal provided with an instant messaging function, an instant messaging server providing a mobile instant messaging service by sharing information between a plurality of mobile communication terminals having subscribed to a service, and a mobile switching center server providing call status information of the mobile communication terminal to the instant messaging server to have service subscriber's call status information reflected in presence information provided to the terminal from the instant messaging server.
    Type: Application
    Filed: January 4, 2006
    Publication date: July 6, 2006
    Applicant: LG Electronics Inc.
    Inventor: Sung Chie