Indoor navigation for an automatic guided vehicle with beacon based relative distance estimation. - Jae-Ho Lee; Uk-Jin Jang; Youn-Sik Hong (ICUFN, 2016)

A method of improving PRR for WiFi interference avoidance in ZigBee networks in indoor environments. - Sung-Jae Kho; Jae-Ho Lee; Uk-Jin Jang; Youn-Sik Hong (Int. J. Adv. Intell. Paradigms, 2018)