Analysis of LTE and NB-IoT coexistence. - Hyungjin Kim; Seongchul Cho; Jung-Hoon Oh; Gweondo Jo (ICTC, 2017)

A single RF-chain load modulation transmitter of simple structure for massive MIMO. - Jung-Hoon Oh; Hyungjin Kim; Seongchul Cho; Gweondo Jo (ICTC, 2017)

An Integrated Management System for Aids to Navigation. - Seongchul Cho; Hyungjin Kim; Youngha Lee (ICTC, 2018)

Determination of Optimum Threshold Values for NPRACH Preamble Detection in NB-IoT Systems. - Seongchul Cho; Hyungjin Kim; Gweondo Jo (ICUFN, 2018)

Uplink Scheduling Technique for the LTE System to Improve the Performance of the NB-IoT System. - Hyungjin Kim; Seongchul Cho; Junghoon Oh; Gweondo Jo (ICUFN, 2018)

On the NB-IoT Used for Aids to Navigation. - Seongchul Cho; Hyungjin Kim; Youngha Lee; Jaesheung Shin (ICTC, 2019)

On the Communication Platform for the Smart Aids to Navigation. - Seongchul Cho; Hyung-Jin Kim; Seok Seo; Kisoon Sung; You-Sun Hwang; Sung-Min Oh (ICTC, 2022)