Chungdahm Learning, Inc.

Realnetworks Asia Pacific Co., Ltd.

Jun Su Kim

Mu Jung Kim

Young Nam Kim

Sung Hoon Chun

Tae Jung Kim

A method for providing a user interface (UI) for playing a multimedia content in a user terminal may include defining a UI area in at least one portion of a display of the user terminal, visually providing a first wheel disposed at one side of the UI area and a second wheel disposed at another side of the UI area, visually displaying playback state information of a multimedia content file being played, in a space between the first wheel and the second wheel, visually displaying a playback control button of the multimedia content file in the UI area.

Method and apparatus for providing a user interface for playing multimedia contents to a user terminal

A method of providing a flash card and apparatuses for performing the method are disclosed. A method of providing a flash card in a learning system including a first terminal and second terminals may include creating, by the first terminal, a first flash card associated with a corresponding page of an electronic book (e-book) currently being displayed on a display of the first terminal, and transmitting, by the first terminal, the first flash card to the second terminals.

Method of providing flash card and apparatuses performing the same

Disclosed is a method for setting up a substituted ring back tone (RBT) provided from a predetermined communication provider, and more particularly, a method and system for recognizing a first substituted RBT of a first subscriber and setting up the first substituted RBT as a substituted RBT of a second subscriber, between subscribers of different communication providers. According to the present invention, it is possible to easily copy a substituted RBT from another user's substituted RBT and set up the same as a user's own substituted RBT. In this instance, the substituted RBT is provided according to a request for a call setup of a mobile terminal. Also, it is possible to set up a substituted RBT of a subscriber of a different communication provider as a user's substituted RBT, while not receiving predetermined information from the communication provider.

Growing community of inventors

Seoul, South Korea

Jun Su Kim