Kakao Corporation

Hyo Jin Ham

Eung Ju Park

Hyung Jin Kim

Jung Taek Kim

Ji Ah Lee

Dae Nyeon Kim

Young Wuk Seo

Tae Jun Choi

Eun Hye Lee

Seog Choi

Na Yeon Kim

Tae Kyu Kim

Sung San Kim

Ji Hwi Park

Taek Hoon Kim

Eun Ho Lee

Gi Wan Kim

Seung Bo Cho

Hyo Joo Park

Disclosed is a method for operating and participating in a voice chat room subordinate to a message chat room is disclosed. The method for operating a voice chat room subordinate to a message chat room includes: managing, by a server, messages transmitted and received through the message chat room in which a first user and a second user participate; receiving, by the server, a request for creation of the voice chat room subordinate to the message chat room from the first user; creating, by the server, the voice chat room in response to the received request for creation of the voice chat room; providing, by the server, information that the voice chat room is being operated to the second user through the message chat room; providing, by the server, information that the voice chat room is being operated to the second user through a message chat room list.

Method for operating voice chat room dependent on message chat room, and server and terminal for performing the same

An application processing method for providing a group video call and a terminal for performing a group video call are disclosed. The application processing method of providing a group video call may include executing a group video call comprising a plurality of participants, based on a number of the participants, displaying views corresponding to the participants by pagination, based on a predetermined action of a first participant whose view is not displayed on a predetermined page of a plurality of pages generated by the pagination, selecting one of participants whose view is displayed on the predetermined page as a second participant, and displaying the views by swapping a position of the view corresponding to the selected second participant and a position of the view corresponding to the first participant.

Application processing method for providing group video call

A messenger application for a second account related to at least one account in an instant messaging service receives, from a server, a list of at least one first account for which a video is registered and recommends a first account using a list view that shows the list of the at least one first account distinguished from a list of the at least one account.

Instant messaging service for providing profile view with video background

Growing community of inventors

Seongnam-si, South Korea

Hyo Jin Ham