Round Trip Time Based Adaptive Congestion Control with CoAP for Sensor Network. - Jung June Lee; Sung Min Chung; Byung Jun Lee; Kyung Tae Kim; Hee Yong Youn (DCOSS, 2016)

Enhancing node connectivity by utilizing RSSI for ZigBee-based WSN. - Sung Min Chung; Kyung Tae Kim; Junseok Song; Hee Yong Youn (ICTC, 2016)