Patents by Inventor Sung Kyu Chie

Sung Kyu 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).

  • Method of processing radio frequency signal in mobile terminal, and mobile communication system and mobile terminal using the same
    Patent number: 9002409
    Abstract: A mobile terminal adapted to process a received call signal or message signal by mapping a response mode corresponding to present user status information and a method thereof are provided. The method includes confirming user status information in the mobile terminal according to the received radio frequency signal, mapping a response mode corresponding to the confirmed user status information, and processing the radio frequency signal according to the mapped response mode.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: April 7, 2015
    Assignee: LG Electronics Inc.
    Inventor: Sung Kyu Chie
  • System for mobile instant messaging service using mobile communication terminal and method thereof
    Patent number: 7603111
    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: Grant
    Filed: January 4, 2006
    Date of Patent: October 13, 2009
    Assignee: LG Electronics Inc.
    Inventor: Sung Kyu Chie
  • METHOD OF PROCESSING RADIO FREQUENCY SIGNAL IN MOBILE TERMINAL, AND MOBILE COMMUNICATION SYSTEM AND MOBILE TERMINAL USING THE SAME
    Publication number: 20070173284
    Abstract: A mobile terminal adapted to process a received call signal or message signal by mapping a response mode corresponding to present user status information and a method thereof are provided. The method includes confirming user status information in the mobile terminal according to the received radio frequency signal, mapping a response mode corresponding to the confirmed user status information, and processing the radio frequency signal according to the mapped response mode.
    Type: Application
    Filed: January 19, 2007
    Publication date: July 26, 2007
    Inventor: Sung Kyu Chie