Samsung Sds Co., Ltd.

Su Ryeon Lee

Dong Gyu Lee

Sung Hee Kim

Jae Sung Jo

Ki Hoon Kim

Hyun Ah Bae

Ik Jun Han

Cho Roke Kim

Du Hwan Lim

Jae Dong Chang

Jae Pyo Son

Eun Byul Park

Ki Yung Lee

Hwang Kyu Shin

Ju Yeon Ma

Mingtian Yu

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

Su Ryeon Lee