A cooperative method for privacy preservation in real-time location monitoring services. - HaRim Jung; Kwanho In; Ung-Mo Kim (ICUIMC, 2013)

DSPI: An Efficient Index for Processing Range Queries on Wireless Broadcast Stream. - Kwanho In; Seongkyu Kim; Ung-Mo Kim (MUSIC, 2013)

Distributed processing of continuous range queries. - Kwanho In; HaRim Jung; DongEun Kim; GiWoong Nam; Ung-Mo Kim (ICUIMC, 2014)