Samsung Sds Co., Ltd.

Ki Yung Lee

Dong Gyu Lee

Sung Hee Kim

Ki Hoon Kim

Jae Sung Jo

Hyun Ah Bae

Su Ryeon Lee

Cho Roke Kim

Jae Dong Chang

Du Hwan Lim

Eun Byul Park

Jae Pyo Son

Mingtian Yu

Hwang Kyu Shin

Ju Yeon Ma

Ik Jun Han

Jee Hea Lee

A content joint editing method according to an embodiment of the inventive concept may preserve the real-time property of update of edits as much as possible even if the number of editors increases when multiple editors simultaneously edit content. A content editing method can share and edit various contents without calling a separate external application in an online collaboration service. A content sharing method can manage each user's access rights to a content in individual content units in collaboration service that displays a plurality of contents at the same time in the collaboration space for sharing contents among multiple users.

Method and system for providing virtual whiteboard based collaboration service

Growing community of inventors

Seoul, South Korea

Ki Yung Lee