A research on handover of multi-RAT device using active and standby link set. - Yumi Oh; Sungwon Lee (ICTC, 2014)

Very High Data Rate Support for Mobile Cloud Services Using SDN-Based Heterogeneous Carrier Aggregation. - Dong Ha Kim; Cheolhoon Kim; Yumi Oh; Sungwon Lee 001; SeungGwan Lee (Int. J. Softw. Eng. Knowl. Eng., 2014)

Autonomous handoff management of heterogeneous wireless links using SDN. - Yumi Oh; Sungwon Lee (ICOIN, 2015)

Network deployment and implementation for access control with open source based VNF. - Yumi Oh; Sungwon Lee (ICTC, 2015)

Multi-RAT mobile node architecture for efficient handover using software defined network. - Yumi Oh; Gijeong Kim; Sungwon Lee (MoWNet, 2016)