Effective caching algorithm by minimizing normalized buffer size over constant bit rate channel. - Hyung Rai Oh; Hwangjun Song (ICME, 2004)

Dynamic and Scalable Caching Algorithm of Proxy Server for Multiple Videos. - Hyung Rai Oh; Hwangjun Song (PCM (2), 2005)

Application layer multicast tree for real-time media delivery. - Hwangjun Song; Dong Sup Lee; Hyung Rai Oh (Comput. Commun., 2006)

Scalable proxy caching algorithm minimizing client's buffer size and channel bandwidth. - Hyung Rai Oh; Hwangjun Song (J. Vis. Commun. Image Represent., 2006)

Metafile-Based Scalable Caching and Dynamic Replacing Algorithms for Multiple Videos Over Quality-of-Service Networks. - Hyung Rai Oh; Hwangjun Song (IEEE Trans. Multim., 2007)

A Novel Dynamic and Scalable Caching Algorithm of Proxy Server for Multimedia Objects. - Hyung Rai Oh; Hwangjun Song (J. VLSI Signal Process., 2007)

Overlay Real-Time Video Multicast System. - Hojong Kang; Hyung Rai Oh; Hwangjun Song (IEICE Trans. Commun., 2010)

Mesh-Pull-Based P2P Video Streaming System Using Fountain Codes. - Hyung Rai Oh; Hwangjun Song (ICCCN, 2011)

QoS routing algorithm consuming minimum overall timeslots for video streaming over MANET. - Oh Chan Kwon; Hyung Rai Oh; Hwangjun Song; GyeongCheol Lee (ISCIT, 2011)

An effective mesh-pull-based P2P video streaming system using Fountain codes with variable symbol sizes. - Hyung Rai Oh; Dapeng Oliver Wu; Hwangjun Song (Comput. Networks, 2011)

QoS-aware routing and power control algorithm for multimedia service over multi-hop mobile ad hoc network. - Zae-Kwun Lee; GyeongCheol Lee; Hyung Rai Oh; Hwangjun Song (Wirel. Commun. Mob. Comput., 2012)

Energy efficient MAC protocol for delay-sensitive data transmission over wireless sensor network. - Hyung Rai Oh; Hwangjun Song (Wirel. Commun. Mob. Comput., 2012)

Entire network load-aware cooperative routing algorithm for video streaming over mobile ad hoc networks. - Oh Chan Kwon; Hyung Rai Oh; Zae-Kwun Lee; GyeongCheol Lee; Youngho Park 005; Hwangjun Song (Wirel. Commun. Mob. Comput., 2013)

An Intelligent Dialogue Agent for the IoT Home. - Heesik Jeon; Hyung Rai Oh; Inchul Hwang; Jihie Kim (AAAI Workshop: Artificial Intelligence Applied to Assistive Technologies and Smart Environments, 2016)

Chatti: A Conversational Chatbot Platform. - Inchul Hwang; Heesik Jeon; Hyung Rai Oh; Donghyeon Lee; Munjo Kim; Jihie Kim (AAAI Workshops, 2018)