Line Corporation

Haejin Lee

Jungmin Lee

JungHo Shin

Bo Yoon Choi

Seong Hoon Kim

Youngsu Ko

Provided is a messaging service system and method for adding a contact through a grouping operation. The messaging service system includes a member registering unit configured to create a group, and to register a first member designated by a user as a first participant of the group; and a member managing unit configured to disclose the group to the first participant of the group, to assign, to the first participant, a permission to add a second participant to the group, in which, the member registering unit is configured to add a second member designated by the first participant of the group as the second participant of the group, and the member managing unit is configured to display a list of members registered by the member registering unit and a list of groups created by the member registering unit.

Messaging service system and method for expanding member addition operation

Provided is a system and method based on use information of an application obtained from a user terminal. With respect to a communication terminal in which at least one first application and a second application including a function of collecting the use information associated with the first application are installed, in conjunction with the second application, a server for providing a collecting unit to collect the use information collected from a user with respect to the first application, and a recommended application list with respect to the first application based on statistics of the use information.

Growing community of inventors

Seongnam-si, South Korea

Haejin Lee