Design of Bandwidth Efficient M-1-1 Protocol in Wireless Sensor Networks. - Hyung Yun Kong; Yun-Kyeong Hwang; Dae-Kyu Choi; Gun-seok Kim (ICIC (3), 2007)

Distributed PDN gateway support for scalable LTE/EPC networks. - Yong-hwan Kim; Youn-Hee Han; Min Kim; Yong Seok Park; Sang Jun Moon; Jin Ho Lee; Dae-Kyu Choi (CCNC, 2014)