A comparison of communication techniques for capsule endoscopes. - Ki-Yun Kim; Kyung Hoon Won; Joo-Youp Shin; Hyung-Jin Choi (APCC, 2011)

Beam-nulling based inter cell interference coordination for heterogeneous network. - Joo-Youp Shin; Jun-Hee Jang; Hyung-Jin Choi (ICUIMC, 2011)