Ki-Ho Lee, Hyun-Ho Choi, and Jung-Ryun Lee,
"Transformer-Based Shared Embedding for Scalable Multiple Access in Semantic Communications",
IEEE Journal on Selected Areas in Communications,
Submitted[View]
Hyun-Ho Choi, Kangsoo Kim, Ki-Ho Lee, and Kisong Lee*,
"Cooperative Inference for Real-Time 3D Human Pose Estimation in Multi-Device Edge Networks",
IEEE Internet of Things Journal,
Submitted[View]
Hyun-Ho Choi and Kisong Lee*,
"Energy-Efficient Cooperative Inference in Multi-Device Edge Networks: A Lyapunov-Based Approach",
IEEE Transactions on Wireless Communications,
UnderRevision[View]
Hyun-Ho Choi and Kisong Lee*,
"Joint Optimization of Confidence Thresholds and Resource Allocation for Cooperative Inference in Mobile Edge Computing Systems",
IEEE Transactions on Vehicular Technology,
Submitted[View]
Hyun-Ho Choi, Ki-Ho Lee, and Kisong Lee*,
"Optimal Confidence Thresholds for Cooperative Inference in Intelligent Surveillance Systems",
IEEE Internet of Things Journal,
UnderRevision[View]
Chaeyeon Kim, Hyun-Ho Choi*, and Kisong Lee*,
"Interference Coordination for Multi-UAV-Enabled Communications under Probabilistic LoS Channels",
IEEE Internet of Things Journal,
UnderRevision[View]
2024
Kanghyun Heo, Hyun-Ho Choi*, and Kisong Lee*,
"Joint Trajectory and Resource Optimization for UAV-Assisted SWIPT Systems: A Comparative Study of Linear and Nonlinear Energy Harvesting Models",
IEEE Internet of Things Journal,
vol. 11, no. 24, pp. 40293-40305, Dec. 2024.
[View]
Chaeyeon Kim, Hyun-Ho Choi*, and Kisong Lee*,
"Joint Optimization of Trajectory and Resource Allocation for Multi-UAV-Enabled Wireless-Powered Communication Networks",
IEEE Transactions on Communications,
vol.72, no.9, pp.5752-5764, Sep. 2024.
[View]
Hyun-Ho Choi, Kyu-Min Kang, and Howon Lee*,
"NOMA-based ALOHA Protocol for Air-to-Ground Communications with Maximum Transmit Power Limits",
IEEE Internet of Things Journal,
vol. 11, no. 16, pp. 27387-27397, Aug. 2024.
[View]
Kisong Lee and Hyun-Ho Choi*,
"Energy-Efficient Resource Allocation for Bidirectional Wireless Power and Information Transfer over Interference Channels",
Journal of Network and Computer Applications,
vol.227, no., pp., Jul. 2024.
[View]
Hyun-Ho Choi, Gitae Park, Kanghyun Heo, and Kisong Lee*,
"Joint Optimization of Beam Placement and Transmit Power for Multibeam LEO Satellite Communication Systems",
IEEE Internet of Things Journal,
vol. 11, no. 8, pp. 14804-14813, Apr. 2024.
[View]
Hyun-Ho Choi and Jung-Ryun Lee*,
"Optimization of Dynamic Beam Placement for LEO Satellite Multicast Communications",
IEEE Wireless Communications Letters,
vol. 13, no. 4, pp. 1029-1033, Apr. 2024.
[View]
2023
Kisong Lee, Hyun-Ho Choi*, Woongsup Lee*, and Victor C. M. Leung,
"Wireless Powered Interference Networks: Applications, Approaches, and Challenges",
IEEE Vehicular Technology Magazine,
vol. 18, no. 4, pp. 102-110, Dec. 2023.
[View]
Junseung Lee, Hyun-Ho Choi*, Seung-Chan Lim, Hyungsub Kim, Jeehyeon Na, and Howon Lee*,
"Low-complexity Q-learning for Energy-aware Small-cell Networks with Integrated Access and Backhaul",
IEEE Access,
vol. 11, , pp. 121529-121538, Oct. 2023.
[View]
Kisong Lee and Hyun-Ho Choi*,
"Transmit Power Control for Secure Wireless-Powered Sensor Networks with Malicious Energy Harvester",
IEEE Access,
vol. 11, , pp. 103146-103153, Sep. 2023.
[View]
Hyun-Ho Choi, Jinhyung Oh, Kyu-Min Kang, and Howon Lee*,
"Idleless Slotted ALOHA Protocol for Drone Swarm Identification",
IEEE Trans. on Vehicular Technology,
vol. 72, no. 8, pp. 11080-11085, Aug. 2023.
[View]
Woongsup Lee, Howon Lee*, Hyun-Ho Choi*,
"Deep Learning-based Network-Wide Energy Efficiency Optimization in Ultra-Dense Small Cell Networks",
IEEE Trans. on Vehicular Technology,
vol. 72, no. 6, pp. 8244-8249, Jun. 2023.
[View]
Hyun-Ho Choi and Jung-Ryun Lee*,
"Joint Optimization of Altitude and Beamwidth for UAV-Powered Wireless Sensor Networks",
IEEE Trans. on Vehicular Technology,
vol. 72, no. 1, pp. 1279-1284, Jan. 2023.
[View]
2022
Howon Lee, Eunjin Kim, Hyungsub Kim, JeeHyeon Na, and Hyun-Ho Choi*,
"Multi-Agent Q-Learning Based Cell Breathing Considering SBS Collaboration for Maximizing Energy Efficiency in B5G Heterogeneous Networks",
Elsevier ICT Express,
vol. 8, no. 4, pp. 525-529, Dec. 2022.
[View]
Kyung-Seop Shin, Hyun-Ho Choi*, and Howon Lee*,
"Knowledge Transfer-based Multi-agent Q-learning for Medium Access in Dense Cellular Networks",
IEEE Wireless Communications Letters,
vol. 11, no. 12, pp. 2542-2545, Dec. 2022.
[View]
Hyun-Ho Choi, Hyungsub Kim, JeeHyeon Na, and Howon Lee*,
"Soft Non-Orthogonal Multiple Access-based Handover for Throughput Enhancement",
IEEE Trans. on Vehicular Technology,
vol. 71, no. 9, pp. 10197-10202, Sep. 2022.
[View]
Kisong Lee, Hyun-Ho Choi*, Woongsup Lee*, and Victor C. M. Leung,
"Learning-Based Optimization of Wireless-Powered Two-Way Interference Channels With Imperfect CSI",
IEEE Internet of Things Journal,
vol. 9, no. 9, pp. 6934-6943, May. 2022.
[View]
Kisong Lee and Hyun-Ho Choi*,
"Weighted Sum Rate Maximization for Two-Way Wireless Powered Interference Channels",
IEEE Trans. on Vehicular Technology,
vol. 71, no. 5, pp. 5627-5632, May. 2022.
[View]
Eunjin Kim, Hyun-Ho Choi*, Hyungsub Kim, JeeHyeon Na, and Howon Lee*,
"Optimal Resource Allocation Considering Non-Uniform Spatial Traffic Distribution in Ultra-Dense Networks: A Multi-Agent Reinforcement Learning Approach",
IEEE Access,
vol. 10, , pp. 20455-20464, Feb. 2022.
[View]
2021
Hyun-Ho Choi, Hyungsub Kim, JeeHyeon Na, and Howon Lee*,
"Non-Orthogonal Multiple Access-based Handover for Throughput Enhancement",
IEEE Trans. on Vehicular Technology,
vol. 70, no. 11, pp. 12278-12282, Nov. 2021.
[View]
Hyun-Ho Choi and Kisong Lee,
"Wireless Energy Sharing for Maximizing Lifetime of Linear Multihop Communications",
IEEE Internet of Things Journal,
vol. 8, no. 15, pp. 12189-12202, Aug. 2021.
[View]
Woongsup Lee, Kisong Lee*, Hyun-Ho Choi*, and Victor C. M. Leung,
"Deep Learning for SWIPT: Optimization of Transmit-Harvest-Respond in Wireless-Powered Interference Channel",
IEEE Trans. on Wireless Communications,
vol. 20, no. 8, pp. 5018-5033, Aug. 2021.
[View]
Hyun-Ho Choi and Kisong Lee,
"Cooperative Wireless Power Transfer for Lifetime Maximization in Wireless Multihop Networks",
IEEE Trans. on Vehicular Technology,
vol. 70, no. 4, pp. 3984-3989, Apr. 2021.
[View]
Hyun-Ho Choi, Muy Sengly, and Jung-Ryun Lee,
"Geometric Analysis-Based Cluster Head Selection for Sectorized Wireless Powered Sensor Networks",
IEEE Wireless Communications Letters,
vol. 10, no. 3, pp. 649-653, Mar. 2021.
[View]
Kisong Lee, Junseong Bang*, and Hyun-Ho Choi*,
"Secrecy Outage Minimization for Wireless-Powered Relay Networks with Destination-Assisted Cooperative Jamming",
IEEE Internet of Things Journal,
vol. 8, no. 3, pp. 1467-1476, Feb. 2021.
[View]
Hyun-Ho Choi and Kisong Lee,
"Bioinspired Cooperative Wireless Energy Transfer for Lifetime Maximization in Multihop Networks",
IEEE Internet of Things Journal,
vol. 8, no. 3, pp. 1611-1622, Feb. 2021.
[View]
2020
Kisong Lee, Jun-Pyo Hong, and Hyun-Ho Choi*,
"Adaptive Jamming Power Control for Untrusted Relay Networks with Imperfect Channel Reciprocity",
IEEE Systems Journal,
vol. 14, no. 3, pp. 4217-4220, Sep. 2020.
[View]
Chan-Jae Lee, Dara Ron, Kisong Lee, Hyun-Ho Choi, and Jung-Ryun Lee,
"Performance Analysis and Optimization of Downlink Transmission in LoRaWAN Class B Mode",
IEEE Internet of Things Journal,
vol. 7, no. 8, pp. 7836-7847, Aug. 2020.
[View]
Kisong Lee and Hyun-Ho Choi*,
"Fast Wireless Power Transfer for Multiple Receivers in Linear Topology",
IEEE Systems Journal,
vol. 14, no. 1, pp. 649-652, Mar. 2020.
[View]
Kisong Lee, Jung-Ryun Lee*, and Hyun-Ho Choi*,
"Learning-based Joint Optimization of Transmit Power and Harvesting Time in Wireless-Powered Networks with Co-channel Interference",
IEEE Trans. on Vehicular Technology,
vol. 69, no. 3, pp. 3500-3504, Mar. 2020.
[View]
Kisong Lee, Jin-Taek Lim, and Hyun-Ho Choi,
"Impact of Outdated CSI on the Secrecy Performance of Wireless-Powered Untrusted Relay Networks",
IEEE Transactions on Information Forensics and Security,
vol. 15, no. 1, pp. 1423-1433, Jan. 2020.
[View]
2019
Hyun-Ho Choi, Wonjae Shin, Marco Levorato, and H. Vincent Poor,
"Harvest-Or-Access: Slotted ALOHA for Wireless Powered Communication Networks",
IEEE Trans. on Vehicular Technology,
vol. 68, no. 11, pp. 11394-11398, Nov. 2019.
[View]
Hyun-Ho Choi and Jung-Ryun Lee,
"Energy-Neutral Operation Based on Simultaneous Wireless Information and Power Transfer for Wireless Powered Sensor Networks",
MDPI Energies,
vol. 12, no. 20, pp. 1-17, Oct. 2019.
[View]
Ui-Seong Yu, Hyun-Ho Choi, and Jung-Ryun Lee,
"Kuramoto-Desync: Distributed and Fair Resource Allocation in a Wireless Network",
IEEE Access,
vol. 7, no. 1, pp. 104769-104776, Aug. 2019.
[View]
Hyun-Ho Choi and Jung-Ryun Lee,
"Local Flooding-based On-Demand Routing Protocol for Mobile Ad Hoc Networks",
IEEE Access,
vol. 7, no. 1, pp. 85937-85948, Jun. 2019.
[View]
Kisong Lee, Jun-Pyo Hong, Hyun-Ho Choi*, and Tony Q. S. Quek,
"Wireless-Powered Two-Way Relaying Protocols for Optimizing Physical Layer Security",
IEEE Transactions on Information Forensics and Security,
vol. 14, no. 1, pp. 162-174, Jan. 2019.
[View]
Hyun-Ho Choi and Wonjong Noh,
"Outage Analysis of User Pairing Algorithm for Full-Duplex Cellular Networks",
Hindawi Wireless Communications and Mobile Computing,
vol. 2019, , pp. 1-12, Jan. 2019.
[View]
Jaesung Park, Hyun-Ho Choi, and Jung-Ryun Lee*,
"Flocking-Inspired Transmission Power Control for Fair Resource Allocation in Vehicle-Mounted Mobile Relay Networks",
IEEE Trans. on Vehicular Technology,
vol. 68, no. 1, pp. 754-764, Jan. 2019.
[View]
2018
Kisong Lee and Hyun-Ho Choi*,
"Secure Analog Network Coding with Wireless Energy Harvesting under Multiple Eavesdroppers",
IEEE Access,
vol. 6, no. 1, pp. 76289-76301, Nov. 2018.
[View]
Hyun-Ho Choi and Wonjae Shin,
"Slotted ALOHA for Wireless Powered Communication Networks",
IEEE Access,
vol. 6, no. 1, pp. 53342-53355, Sep. 2018.
[View]
Kisong Lee, Jun-Pyo Hong, Hyun-Ho Choi*, and Marco Levorato,
"Adaptive Wireless-powered Relaying Schemes with Cooperative Jamming for Two-hop Secure Communication",
IEEE Internet of Things Journal,
vol. 5, no. 4, pp. 2793-2803, Aug. 2018.
[View]
Seho Han, Kisong Lee, Hyun-Ho Choi, and Howon Lee*,
"BiPAD: Binomial Point Process Based Energy-Aware Data Dissemination in Opportunistic D2D Networks",
MDPI Energies,
vol. 11, no. 8, pp. 1-9, Aug. 2018.
[View]
Hyun-Ho Choi, Bongsoo Roh, Myounghun Han, and Jung-Ryun Lee,
"Regional Route Maintenance Protocol Based on Local Pheromone Diffusion for Mobile Ad Hoc Networks",
Springer Mobile Networks and Applications,
vol. 23, no. 3, pp. 580-596, Jun. 2018.
[View]
Ji-Young Jung, Hyun-Ho Choi*, and Jung-Ryun Lee*,
"Survey of Bio-inspired Resource Allocation Algorithms and MAC Protocol Design Based on a Bio-Inspired Algorithm for Mobile Ad Hoc Networks",
IEEE Communications Magazine,
vol. 56, no. 1, pp 119-127, Jan. 2018.
[View]
2017
Myungjin Cho, Howon Lee*, Hyun-Ho Choi*, and Bahram Javidi,
"A Three-Dimensional Image Transmission Using In-Network Computation in Wireless Multi-Camera Networks",
IEEE Journal of the Electron Devices Society,
vol. 5, no. 6, pp 445-452, Nov. 2017.
[View]
Hyun-Ho Choi and Jung-Ryun Lee,
"Multi-Phased Carrier Sense Multiple Access with Collision Resolution and its Extension to Dynamic Multi-Phases",
Springer Mobile Networks and Applications,
vol. 22, no. 5, pp 918-930, Oct. 2017.
[View]
In-Ho Lee, Hyun-Ho Choi, and Howon Lee,
"Outage Performance of Selective Dual-Hop MIMO Relaying with OSTBC and Transmit Antenna Selection in Rayleigh Fading Channels",
KIPS Journal of Information Processing Systems,
vol. 13, no. 5, pp. 1071-1088, Oct. 2017.
[View]
Wonjae Shin, Jong-Bu Lim, Hyun-Ho Choi*, Jungwoo Lee, and H. Vincent Poor,
"Cyclic Interference Alignment for Full-Duplex Multi-Antenna Cellular Networks",
IEEE Transactions on Communications,
vol. 65, no. 6, pp. 2657-2671, Jun. 2017.
[View]
Hyun-Ho Choi and Jung-Ryun Lee,
"A Flocking-Inspired Algorithm for Fair Resource Allocation in Vehicle-Mounted Mobile Relays",
Elsevier Journal of Network and Computer Applications,
vol. 85, , pp. 134-142, May. 2017.
[View]
Wonjong Noh, Wonjae Shin, and Hyun-Ho Choi*,
"Performance Analysis of User Pairing Algorithm in Full-Duplex Cellular Networks",
Hindawi Mobile Information Systems,
vol. 2017, , pp. 1-12, Mar. 2017.
[View]
Hyun-Ho Choi,
"Adaptive and Prioritized Random Access and Resource Allocation Schemes for Dynamic TDMA/TDD Protocols",
Journal of Information and Communication Convergence Engineering,
vol. 15, no. 1, pp. 28-36, Mar. 2017.
[View]
Wonjong Noh, Wonjae Shin, TaeDong Lee, Hyun-Ho Choi*,
"Distributed Uplink Interference Control based on Resource Splitting in Heterogeneous Cellular Networks",
Springer Wireless Networks,
vol. 23, no. 2, pp. 625-640, Feb. 2017.
[View]
Hyun-Ho Choi and Jung-Ryun Lee,
"Principles, Applications, and Challenges of Synchronization in Nature for Future Mobile Communication Systems",
Hindawi Mobile Information Systems,
vol. 2017, , pp. 1-13, Jan. 2017.
[View]
Hyun-Ho Choi* and Jung-Ryun Lee,
"Multi-Phased Carrier Sense Multiple Access with Collision Resolution",
QShine 2016,
LNICST 199, , pp. 223-232, Jan. 2017.
[View]
Hyun-Ho Choi and Jung-Ryun Lee,
"Applying a Flocking-Inspired Algorithm to Fair Resource Allocation of Vehicle-Mounted Mobile Relays",
QShine 2016,
LNICST 199, , pp. 242-250, Jan. 2017.
[View]
2016
Hyun-Ho Choi, Seok-Chul Kwon, Youngwook Ko, and Jung-Ryun Lee,
"Self-Organization in Mobile Networking Systems",
Hindawi Mobile Information Systems,
vol. 2016, , pp. 1-2, Dec. 2016.
[View]
Hyun-Ho Choi* and Jung-Ryun Lee,
"Bio-Inspired Uplink Power Control for Energy-Efficient Mobile Stations in Wireless Cellular Networks",
INFORMATION-An International Interdisciplinary Journal,
vol. 19, no. 11, pp. 5119-5124, Nov. 2016.
[View]
Un-Ha Kim, Eutteum Kong, Hyun-Ho Choi*, Jung-Ryun Lee*,
"Analysis of Aggregation Delay for Multisource Sensor Data with On-Off Traffic Pattern in Wireless Body Area Networks",
MDPI Sensors,
vol. 16, no. 10, , Oct. 2016.
[View]
SangHoon Kim, Hyun-Ho Choi, and YunSeop Yu,
"Improvements in Adhesion Force and Smart Embedded Programming of Wall Inspection Robot",
Springer Journal of Supercomputing,
vol. 72, no. 7, pp. 2635-2650, Jul. 2016.
[View]
Hyun-Ho Choi, Howon Lee, Sanghoon Kim, Jung-Ryun Lee, and In-Ho Lee,
"Distributed Medium Access Control Protocol Based on Successive Collision Detection for Dense Wireless Sensor Networks",
SAGE International Journal of Distributed Sensor Networks,
vol. 12, no. 8, pp. 1-13, Jul. 2016.
[View]
Hyun-Ho Choi, Howon Lee, Sanghoon Kim, and In-Ho Lee,
"Throughput Analysis and Optimization of Distributed Collision Detection Protocols in Dense Wireless Local Area Networks",
Journal of Communications and Networks,
vol. 18, no. 3, pp. 502-512, Jun. 2016.
[View]
Hyun-Ho Choi, Jung-Ryun Lee, Bongsoo Roh, Mijeong Hoh, and HyungSeok Choi,
"Bio-Inspired Routing Protocol Based on Pheromone Diffusion in Mobile Ad Hoc Networks",
EAI Endorsed Transactions on Collaborative Computing,
vol. 16, no. 9, , May. 2016.
[View]
Hyun-Ho Choi and Jung-Ryun Lee,
"A Biologically Inspired Power Control Algorithm for Energy-Efficient Cellular Networks",
MDPI Energies,
vol. 9, no. 3, , Mar. 2016.
[View]
Youngjae Kim, Hyun-Ho Choi, and Jung-Ryun Lee,
"A Bio-inspired Fair Resource-Allocation Algorithm for TDMA-based Distributed Sensor Networks for IoT",
Hindawi International Journal of Distributed Sensor Networks,
vol. 2016, , pp. 1-10, Mar. 2016.
[View]
Hyun-Ho Choi* and Sanghoon Kim,
"Optimal Number of Neighbors for Fast Consensus in Wireless Networks with MAC Delay",
INFORMATION-An International Interdisciplinary Journal,
vol. 19, no. 2, pp. 465-472, Feb. 2016.
[View]
2015
Hyun-Ho Choi,
"Ad Hoc Cooperative Vertical Handover for Next-Generation Heterogeneous Networks",
AEU - International Journal of Electronics and Communications,
vol. 69, no. 10, pp. 1557-1561, Oct. 2015.
[View]
Hyun-Ho Choi, In-Ho Lee, and Howon Lee,
"Delay Analysis of Carrier Sense Multiple Access with Collision Resolution",
Journal of Communications and Networks,
vol. 17, no. 3, pp. 275-285, Jun. 2015.
[View]
2014
Sanghoon Kim, Joowhan Park, Taewhan Kim, Jaewoong Shin, Yunseop Yu, and Hyun-Ho Choi,
"Improvement of Adhesion Force and Locomotion of Wall Climbing Robot using Physical Analysis",
INFORMATION-An International Interdisciplinary Journal,
vol. 17, no. 11, pp. 5513-5521, Nov. 2014.
[View]
Hyun-Ho Choi, Hyunggon Park, and Jung-Ryun Lee,
"Vertical Handover Strategy for Multi-Layered Real-Time Video Traffics",
IEICE Trans. on Information and Systems,
vol. E97-D, no. 10, pp. 2802-2805, Oct. 2014.
[View]
Hyun-Ho Choi and Jung-Ryun Lee,
"Analysis of Energy-Delay Trade-off for Power-Saving Mechanism Specific to Request-and-Response-based Applications",
IEICE Trans. on Communications,
vol. E97-B, no. 7, pp. 1422-1428, Jul. 2014.
[View]
Hyun-Ho Choi,
"Carrier Sensing Multiple Access with Collision Resolution (CSMA/CR) Protocol for Next-Generation Wireless LAN",
INFORMATION-An International Interdisciplinary Journal,
vol. 17, no. 4, pp. 1465-1479, Apr. 2014.
[View]
Hyun-Ho Choi, Ki-Ho Lee, and Jung-Ryun Lee,
"Energy-Delay Tradeoff Analysis of User State Transition Mechanism for Mobile Web Services",
Elsevier Journal of Network and Computer Applications,
vol. 40, , pp. 227-233, Apr. 2014.
[View]
Hyun-Ho Choi and Jung-Ryun Lee,
"Distributed Transmit Power Control for Maximizing End-to-End Throughput in Wireless Multi-hop Networks",
Springer Wireless Personal Communications,
vol. 74, no. 3, pp. 1033-1044, Feb. 2014.
[View]
Sangjun Lee, Howon Lee, Hyun-Ho Choi, and In-Ho Lee,
"Outage Probability of Decode-and-Forward Relaying Systems with Efficient Partial Relay Selection in Nakagami Fading Channels",
ETRI Journal,
vol. 36, no. 1, pp. 22-30, Feb. 2014.
[View]
Hyun-Ho Choi, Hyun-Gyu Lee, and Jung-Ryun Lee,
"A New Energy-aware Source Routing Protocol for Maximization of Network Lifetime in MANET",
IEICE Trans. on Information and Systems,
vol. E97-D, no. 2, pp. 335-339, Feb. 2014.
[View]
Hyun-Ho Choi,
"On the Degrees of Freedom of Interference Alignment for Multi-Cell MIMO Interfering Broadcast Channels",
Hindawi The Scientific World Journal,
vol. 2014, , pp. 1-8, Feb. 2014.
[View]
2013
Hyun-Ho Choi, Jung-Min Moon, In-Ho Lee, and Howon Lee,
"Carrier Sense Multiple Access with Collision Resolution",
IEEE Communications Letters,
vol. 17, no. 6, pp. 1284-1287, Jun. 2013.
[View]
In-Ho Lee, Howon Lee, and Hyun-Ho Choi*,
"Exact Outage Probability of Relay Selection in Decode-and-Forward Based Cooperative Multicast Systems",
IEEE Communications Letters,
vol. 17, no. 3, pp. 483-486, Mar. 2013.
[View]
2012
Wonjae Shin, Wonjong Noh, KyungHun Jang, and Hyun-Ho Choi*,
"Hierarchical Interference Alignment for Downlink Heterogeneous Networks",
IEEE Trans. on Wireless Communications,
vol. 11, no. 12, pp. 4549-4559, Dec. 2012.
[View]
Hyun-Ho Choi, Ki-Ho Lee, and Jung-Ryun Lee,
"Analysis of Tradeoff between Energy Consumption and Activation Delay in Power Management Mechanisms",
IEEE Communications Letters,
vol. 16, no. 3, pp. 414-416, Mar. 2012.
[View]
2010
Hyun-Ho Choi and Dong-Ho Cho,
"On the Use of Ad Hoc Cooperation for Seamless Vertical Handoff and Its Performance Evaluation",
Springer Mobile Networks and Applications,
vol. 15, no. 5, pp. 750-766, Oct. 2010.
[View]
Ki-Ho Lee, Hyun-Ho Choi, and Jung-Ryun Lee,
"Throughput-Efficient Data Transmission Algorithm with QoS Support for Type-II Hybrid ARQ",
AEU Int. J. Electron. Commun.,
vol. 64, no. 8, pp. 779-783, Aug. 2010.
[View]
Hyun-Ho Choi, Ohyoung Song, Yeon-Kyung Park, and Jung-Ryun Lee,
"Performance Evaluation of Opportunistic Vertical Handover Considering On-Off Characteristics of VoIP Traffic",
IEEE Trans. on Vehicular Technology,
vol. 59, no. 6, pp. 3115-3121, Jul. 2010.
[View]
Ki-Ho Lee, Hyun-Ho Choi*, and Dong-Ho Cho,
"Performance Evaluation of Resource Allocation Scheme Based on Hierarchical Constellation in Cellular Networks",
IEICE Trans. on Communications,
vol. E93-B, no. 5, pp. 1289-1292, May. 2010.
[View]
2009
Hyun-Ho Choi, Ohyoung Song, and Jung-Ryun Lee,
"Voice-activity-based vertical handover in 3G-WLAN interworking networks",
IET Electronics Letters,
vol. 45, no. 21, pp. 1099-1101, Oct. 2009.
[View]
Hyun-Ho Choi, Jung-Ryun Lee, and Dong-Ho Cho,
"On the Use of a Power-Saving Mode for Mobile VoIP Devices and Its Performance Evaluation",
IEEE Trans. on Consumer Electronics,
vol. 55, no. 3, pp. 1537-1545, Aug. 2009.
[View]
2007
Hyun-Ho Choi and Dong-Ho Cho,
"Optimal Sleep Interval Decision for Energy-Efficient VoIP Services in Wireless Networks",
IET Electronics Letters,
vol. 43, no. 15, pp. 818-819, Jul. 2007.
[View]
Hyun-Ho Choi, Osok Song, and Dong-Ho Cho,
"Seamless Handoff Scheme Based on Pre-registration and Pre-authentication for UMTS-WLAN Interworking",
Springer Wireless Personal Communications,
vol. 41 , no. 3, pp. 345-364, May. 2007.
[View]
Hyun-Ho Choi, Jung-Ryun Lee, and Dong-Ho Cho,
"Hybrid Power Saving Mechanism for VoIP Services with Silence Suppression in IEEE 802.16e Systems",
IEEE Communications Letters,
vol. 11, no. 5, pp. 455-457, May. 2007.
[View]
2004
Hyun-Ho Choi, Sun-Ho Lee, and Dong-Ho Cho,
"Hybrid Access Scheme Based on One-Phase Preamble and Channel Monitoring/Assignment for Satelite Communications",
IEEE Communications Letters,
vol. 8, no. 2, pp. 96-98, Feb. 2004.
[View]
2003
Jumin Lee, Hyun-Ho Choi*, Jemin Chung, and Dong-Ho Cho,
"Performance Analysis of Handoff for Virtual Cellular Network with Centralized/Distributed Resource Control",
IEICE Trans. on Communications,
vol. E86-B, no. 9, pp. 2828-2834, Sep. 2003.
[View]
Hyu-Dae Kim, Bum-Sik Bae, Hyun-Ho Choi*, and Dong-Ho Cho,
"A New CPCH Access Scheme for Priority Service",
IEICE Trans. on Communications,
vol. E86-B, no. 4, pp. 1448-1452, Apr. 2003.
[View]
Hyun-Ho Choi, Gyung-Ho Hwang, and Dong-Ho Cho,
"Adaptive Random Access and Resource Allocation Scheme based on Traffic Load in HiperLAN Type2 System",
IEEE Communications Letters,
vol. 7, no. 4, pp. 192-194, Apr. 2003.
[View]
2002
Youl-Kyu Suh, Sung-Hong Wie, Hyun-Ho Choi*, and Dong-Ho Cho,
"Performance Analysis of Bulk Handoff in Integrated Voice/Data Wireless Networks",
IEICE Trans. on Communications,
vol. E85-B, no. 7, pp. 1396-1401, Jul. 2002.
[View]