The Bandwidth Feasibility Test Method for Ubiquitous Teleconference on Future Internet. - Sunglim Lee; Koji Okamura; Eunho Yang (ISPA, 2008)

On selfish behavior using asymmetric carrier sensing in IEEE 802.11 wireless networks. - Eunho Yang; Jaehyuk Choi; Sunglim Lee (LCN, 2008)

Medical Application of Internet Based Multipoint Tele-Conference Technology. - Sunglim Lee; Koji Okamura; Junghun Lee (CISIS, 2009)

Tele-conference using advanced tool on future IP. - Sunglim Lee; Koji Okamura; Eunho Yang (ICOIN, 2009)