An Advanced Group Number Resetting and Refreshing Scheme for 3-D GM-MAC Protocol. - Yoonkyung Jang; Ahreum Shin; Myeongseung Han; Intae Ryoo (IoTSMS, 2018)

3D-GM-MAC with a Controlled Mobile Sink for AD-HOC WSN. - Ahreum Shin; Myeongseung Han; Yoonkyung Jang; Intae Ryoo (IoTSMS, 2018)

3-D GM-MAC with Fixed Sensor Nodes for Stability Improvement. - Yoonkyung Jang; Ahreum Shin; Myeongseung Han; Intae Ryoo (ICOIN, 2019)

Anchor-Based Group Relay MAC. - Ahreum Shin; Myeongseung Han; Yoonkyung Jang; Intae Ryoo (ICOIN, 2019)

Energy efficiency improvement based on optimal buffer thresholds model for wireless sensor devices. - Yoonkyung Jang; Ahreum Shin; Intae Ryoo (ICUFN, 2019)

Enhanced 3-D GM-MAC Protocol for Guaranteeing Stability and Energy Efficiency of IoT Mobile Sensor Networks. - Yoonkyung Jang; Ahreum Shin; Intae Ryoo (Sensors, 2019)

An Effective Algorithm to Find a Cost Minimizing Gateway Deployment for Node-Replaceable Wireless Sensor Networks. - Sun-Ho Choi; Yoonkyung Jang; Hyowon Seo; Bum Il Hong; Intae Ryoo (Sensors, 2021)

Smart Hospital Sensor Network Deployment for Mobile and Remote Healthcare System. - Yoonkyung Jang; Intae Ryoo; Seokhoon Kim (Sensors, 2021)