An Overlay Multicast Mechanism Using Single-hop Clustering and Tree Division for Mobile Ad hoc Networks. - Younghwan Choi; Bongsoo Kim; Kwansoo Jung; Hochoong Cho; Sang-Ha Kim 001 (VTC Spring, 2006)

Efficient Overlay Multicast Protocol in Mobile Ad hoc Networks. - Hochoong Cho; Sang-Ho Lee; Younghwan Choi; Fucai Yu; Sang-Ha Kim 001 (VTC Spring, 2007)

Adaptive location update and paging scheme for mobile broadband wireless access networks. - Jeehyeon Na; Hochoong Cho; Sangho Lee 002; Yun Won Chung; Sang-Ha Kim 001 (WCNC, 2009)