A New Channel Access Scheme for Multi-user Voice Communications in IEEE 802.15.4 Networks. - Kyungrak Lee; Juhyun Maeng; Inwhee Joe (ICHIT (1), 2012)

An environmental transition-aware data transmission scheme with energy efficiency in energy harvesting wireless sensor networks. - Kyungrak Lee; Jaeyoung Yoo; Inwhee Joe (Int. J. Secur. Networks, 2014)

An Approach for Interworking Heterogeneous Networks with DTN and IP Routing in Space Internet. - Euiri An; Kyungrak Lee; Jaewon Lee; Inwhee Joe (CSA/CUTE, 2016)

Modeling and Simulation of LoRa in OPNET. - Andrew D. Jun; Seokjoon Hong; Wooyeob Lee; Kyungrak Lee; Inwhee Joe; Kyeseon Lee; Tae-Joon Park (MUE/FutureTech, 2017)

Weighted Harvest-Then-Transmit: UAV-Enabled Wireless Powered Communication Networks. - Sungryung Cho; Kyungrak Lee; Boojoong Kang; Kwangmin Koo; Inwhee Joe (IEEE Access, 2018)

A hybrid MAC protocol for optimal channel allocation in large-scale wireless powered communication networks. - Sungryung Cho; Kyungrak Lee; BooJoong Kang; Inwhee Joe (EURASIP J. Wirel. Commun. Netw., 2018)

Harvest-Then-Transceive: Throughput Maximization in Full-Duplex Wireless-Powered Communication Networks. - Kyungrak Lee; Sungryung Cho; Jaewon Lee; Inwhee Joe (IEICE Trans. Commun., 2018)

A DTN Gateway-Based Architecture for Web Access in Space Internet. - Mwamba Kasongo Dahouda; Ducsun Lim; Kyungrak Lee; Inwhee Joe (CSOC (1), 2020)

DTN-SMTP: A Novel Mail Transfer Protocol with Minimized Interactions for Space Internet. - Donghyuk Lee; Jinyeong Kang; Mwamba Kasongo Dahouda; Inwhee Joe; Kyungrak Lee (ICCSA (1), 2020)

5G NR based initial access procedure simulation environment implementation including system information using ns-3 simulator. - Seokjoon Hong; Daniel Kim; Junhyeong Moon; Kyungrak Lee; Inwhee Joe (ICACT, 2023)