{"id":124,"date":"2023-11-21T14:50:09","date_gmt":"2023-11-21T05:50:09","guid":{"rendered":"https:\/\/ains.wqo.me\/?page_id=124"},"modified":"2026-04-27T16:18:19","modified_gmt":"2026-04-27T07:18:19","slug":"international-journal","status":"publish","type":"page","link":"https:\/\/ains.cau.ac.kr\/?page_id=124","title":{"rendered":"International Journal"},"content":{"rendered":"<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">Accepted<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ki-Ho Lee, Hyun-Ho Choi, and Jung-Ryun Lee, \u201cAttention-Driven Interference Alignment for Multi-User Semantic Communications,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on Vehicular Technology (IF:7.1, Q1), <\/em><\/span><span style=\"font-weight: 500;\">accepted for publication<\/span>.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Vitou That, Sengly Muy, and Jung-Ryun Lee, &#8220;Maximizing SAGIN Coverage with Joint HAP\/UAV Placement, Power, Bandwidth, and Beamforming via Deep Actor-Critic with a Temperature Function-based Policy&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Journal of King Saud University Computer and Information Sciences (IF: 6.1, Q1),<\/em><\/span> accepted for publication.<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2026<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Kimchheang Chhea and Jung-Ryun Lee, \u201cComputing Efficiency and Latency Optimization in Intelligent Reflecting Surface-Enhanced Device-to-Device Mobile Edge Computing via Lagrange-Dual Deep Learning,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Journal of King Saud University Computer and Information Sciences (IF: 6.1, Q1),<\/em><\/span> vol. 2026, 10 Jan. 2026.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Vitou That, Sengly Muy, and Jung-Ryun Lee, \u201cFederated learning-based spectrum and energy efficiency enhancement in HAP-assisted LEO satellite communication,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Expert Systems with Applications (IF:7.5, Q1)<\/em><\/span>. v<span style=\"font-weight: 500;\">ol. 296, Part A, 15 Jan., 2026<\/span>.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Vitou That, Sengly Muy, and Jung-Ryun Lee, \u201cMulti-UAV-aided power-up and data collection: Multi-agent DQL with genetic algorithm approach,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Expert Systems with Applications (IF:7.5, Q1)<\/em><\/span>. v<span style=\"font-weight: 500;\">ol. 297, Part B, Feb. 2026<\/span>.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Sengly Muy, Vitou That, and Jung-Ryun Lee, \u201cMultiple quality-of-services optimization in space\u2013air\u2013ground integrated network: Centralized and decentralized deep reinforcement learning approaches,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Engineering Applications of Artificial Intelligence (IF:8.0, Q1)<\/em><\/span>, vol. 165, Part B, 1 Feb., 2026.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Kimchheang Chhea and Jung-Ryun Lee, \u201cJoint Optimization of Secrecy Rate and Energy Consumption for RSMA in SAGIN via MADRL,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on Vehicular Technology (IF:7.1, Q1), <\/em><\/span><span style=\"font-weight: 500;\">vol. 75, no. 2, Feb., 2026<\/span>.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ki-Ho Lee, Hyun-Ho Choi, and Jung-Ryun Lee, \u201cTransformer-Based Shared Embedding for Multiple Access in Semantic Communications,\u201d<span style=\"color: #0a8a3a; font-weight: 500;\"><em> IEEE Journal on Selected Areas in Communications (IF: 17.2, Q1),<\/em><\/span> vol. 44, Feb. 20, 2026.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Vitou That, Sengly Muy, and Jung-Ryun Lee, \u201cBeamforming Center Control in LEO Satellite Communications for Maximizing Minimum Throughput of Ground Users,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Aerospace Science and Technology (IF:5.8, Q1), <\/em><\/span>\u00a0vol. 170, March 2026.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ki-Ho Lee, Hyun-Ho Choi, and Jung-Ryun Lee, \u201cAttention-Driven Semantic Transmission Scheme for AI-Native Wireless Communications,\u201d<span style=\"color: #0a8a3a; font-weight: 500;\"><em> IEEE Communications Letters (IF: 4.4, Q2),<\/em><\/span> vol. 30, March 2026.<\/li>\n<li>Dara Ron and Jung-Ryun Lee, \u201cIntelligent Energy Efficiency and Service Reliability Optimization for UAV-Aided Terrestrial Networks,\u201d <span style=\"color: #339966;\"><em>IEEE Transactions on Green Communications and Networking (IF: 6.7, Q1)<\/em><\/span>, vol. 10, 2026.<\/li>\n<li>Woongsun Jeon, Dara Ron, and Jung-Ryun Lee, \u201cDeep Reinforcement Learning-Based Active Sensing on a Bicycle for Vehicle Tracking\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on <span data-olk-copy-source=\"MessageBody\">Transactions on Instrumentation &amp; Measurement<\/span> (IF:5.9, Q1), <\/em><\/span><span style=\"font-weight: 500;\">vol. 75, 2026<\/span><span style=\"font-size: 1rem;\">.<\/span><\/li>\n<li><\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2025<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\"><span style=\"font-size: 1rem;\">Vitou That, and Jung-Ryun Lee, &#8220;Optimizing Energy Consumption and Latency in IoT Through Edge Computing in Air\u2013Ground Integrated Network With Deep Reinforcement Learning&#8221;, <\/span><em style=\"font-size: 1rem;\"><span style=\"color: #339966;\">IEEE Open Journal of Vehicular Technology (IF:4,8, Q1)<\/span><\/em><span style=\"font-size: 1rem;\">, vol. 6,\u00a0 2025.<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Kimchheang Chhea, Sengly Muy, and Jung-Ryun Lee, &#8220;Energy Efficiency Optimization in Intelligent Reflecting Surface-Aided UAV Wireless Power Transfer Networks Using DRL&#8221;,\u00a0 <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on Vehicular Technology (IF:7.1, Q1), <\/em><\/span>vol. 74, no. 4, April 2025.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Kimchheang Chhea, and Jung-Ryun Lee, &#8220;Enhancing Secure Energy Efficiency of SWIPT IoT Network Considering IRS and Artificial-Noise: A Deep Learning Approach&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Access (IF:3.6, Q2),<\/em><\/span> vol. 13, 2025.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Sengly Muy, Dara Ron, and Jung-Ryun Lee, &#8220;Reducing E2E Delay in Wireless Multi-Hop Networks: A Multi-Agent DRL-Based Approach&#8221;, <em><span style=\"color: #339966;\">KSII Transactions on Internet and Information Systems (IF: 1.5, Q4)<\/span><\/em>, vol. 19, no. 5, 2025.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Sothearath Meng, Kimchheang Chhea, and Jung-Ryun Lee, &#8220;Deep Reinforcement Learning and Metaheuristic Approaches to Maximize Downlink Sum-Rate for Internet of Things Systems in Non-Orthogonal Multiple Access-based Space-Air-Ground Integrated Networks&#8221;, <em><span style=\"color: #339966;\">Romanian Journal of Information Science and Technology (IF: 3,9, Q1)<\/span><\/em>, vol. 28, no. 4, Oct. 2025.<\/p>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2024<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, and Jung-Ryun Lee, \u201cOptimization of Dynamic Beam Placement for LEO Satellite Multicast Communications,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Wireless Communications Letters (IF: 5.5, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">Vol. 13, No. 4, April 2024.<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Sengly Muy, Eun-Jeong Han, and Jung-Ryun Lee, \u201cJoint Optimization of Packet Scheduling and Energy Harvesting for Energy Conservation in D2D Networks: A Decentralized DRL Approach,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Access (IF:3.6, Q2), <\/em><\/span>\u00a0<span style=\"font-weight: 500;\">Vol. 12, 2024<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2023<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Muy Sengly and Jung-Ryun Lee, \u201cSpectrum Efficiency Maximization for Multi-Hop D2D Communication Underlaying Cellular Networks: Machine Learning-based Methods,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Elsevier Expert Systems with Applications (IF:7.5, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">Vol. 213, Part A, March 2023<\/span>.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Kimchheang Chhea, Dara Ron, and Jung-Ryun Lee, \u201cWeighted Kuramoto De-synchronization in Wireless Networks,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>CMC-Computers, Materials &amp; Continua (IF: 3.86, Q2), <\/em><span style=\"color: #000000;\">Vol. 75, No. 1, 2023.<\/span><\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li><\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Sengly Muy and Jung-Ryun Lee, \u201cJoint Optimization of Trajectory, Beamforming, and Power Allocation in UAV-Enabled WPT Networks Using DRL Combined with Water-Filling Algorithm,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Vehicular Communications (IF:6.5, Q1), <\/em><\/span>Vol. 43, 2023.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi and Jung-Ryun Lee, \u201cJoint Optimization of Altitude and Beamwidth for UAV-Powered Wireless Sensor Networks,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on Vehicular Technology (IF:7.1, Q1), <\/em><\/span>vol. 72, No. 1, Jan. 2023.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2022<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Kimchheang Chhea and Jung-Ryun Lee, \u201cEnergy-efficient Full-duplex D2D for SWIPT-empowered Underlay Cellular Networks Using a Deep Neural Network,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Computer Networks (IF:4.6, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">Vol. 217, Nov. 2022<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Dara Ron and Jung-Ryun Lee, \u201cDNN-based Dynamic Transmit Power Control for V2V Communication Underlaid Uplink Cellular,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on Vehicular Technology (IF:7.1, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 71, no. 11, pp. 12413\u201312418, Nov. 2022<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Eun-Jeong Han, Muy Sengly, and Jung-Ryun Lee, \u201cBalancing Fairness and Energy Efficiency in SWIPT-based D2D Networks: Deep Reinforcement Learning Based Approach,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Access (IF:3.6, Q2),<\/em><\/span>\u00a0<span style=\"font-weight: 500;\">vol. 10, pp. 64495\u201364503, 2022<\/span>.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Dara Ron and Jung-Ryun Lee, \u201cLearning-Based Joint Optimization of Mode Selection and Transmit Power Control for D2D Communication Underlaid Cellular Networks,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Elsevier Expert Systems with Applications (IF:7.5, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">Vol. 198, July 15, 2022<\/span>.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Dara Ron and Jung-Ryun Lee, &#8220;Reinforcement Learning Based Dynamic Power-Saving Mode for Video Traffic in D2D Networks&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Access (IF:3.6, Q2),\u00a0<\/em><\/span><span style=\"font-weight: 500;\">vol. 10,\u00a0 pp. 92946-92958, 2022<\/span>.<\/li>\n<li><\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Sengly Muy, Dara Ron, and Jung-Ryun Lee, \u201cEnergy Efficiency Optimization for SWIPT-based D2D Underlaid Cellular Networks Using Multi-Agent Deep Reinforcement Learning,\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE System Journal (IF:4.4, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 16, no. 2, pp. 3130 &#8211; 3138, June 2022.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2021<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ji-Young Jung and Jung-Ryun Lee, \u201cThroughput and Packet Loss Analysis of Long Range Wide Area Networks,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Applied Science (IF:2.7, Q2)<\/em><\/span>. <span style=\"color: font-weight: 500;\">Vol. 11, No. 17, August 2021<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Dara Ron and Jung-Ryun Lee, \u201cDRL-based Sum-Rate Maximization in D2D Communication Underlaid Uplink Cellular Networks,\u201d <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transaction on Vehicular Technology (IF:7.1, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 70, no. 10, pp. 11121 &#8211; 11126, Oct. 2021<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Sengly Muy, and Jung-Ryun Lee, \u201cGeometric Analysis-Based Cluster Head Selection for Sectorized Wireless Powered Sensor Networks\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Wireless Communications Letters (IF:5.5, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 10, no. 3, pp. 649-653, March 2021<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Muy Sengly, Kisong Lee, and Jung-Ryun Lee, \u201cJoint Optimization of Spectral Efficiency and Energy Harvesting in D2D Networks Using Deep Neural Network\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on Vehicular Technology (IF:7.1, Q1)<\/em><\/span>. vol. 70, no. 8, pp. 8361-8366, Aug. 2021<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Kimchheang Chhea, Dara Ron, and Jung-Ryun Lee, \u201cApplication of Kuramoto Model to Transmission Power Control in Wireless Body Area Networks\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Access (IF:3.6, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 8, pp. 213531-213540, 27\/11\/2020<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ji-Young Jung and Jung-Ryun Lee, \u201cDistributed Fair Resource Allocation Algorithm in Wireless Multihop Network Systems\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Systems Journal (IF:4.4, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">Vol. 15, No. 4, Dec. 2021<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2020<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Myung Kil Ahn, Yong Hyun Kim, and Jung-Ryun Lee, \u201cHierarchical Multi-Stage Cyber \u200b\u200b\u200b\u200b\u200bAttack Scenario Modeling Based on G&amp;E Model for Cyber \u200b\u200b\u200b\u200b\u200b\u200bRisk Simulation Analysis\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Applied Science (IF:2.7, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">Vol. 10, no. 4, Feb. 2020<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Dara Ron and Jung-Ryun Lee, \u201cExpectation Maximization based Power-Saving Method in Wi-Fi Direct\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Access (IF:3.6, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 8, pp. 158600-158611, 2020\/08\/06<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jung-Hyun Bang and Jung-Ryun Lee, \u201cCollision Avoidance Method Using Vector-Based Mobility Model in TDMA-Based Vehicular Ad Hoc Networks\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Applied Sciences (IF:2.7, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">Vol. 10, No. 12, June 2020<\/span>.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Dara Ron and Jung-Ryun Lee, \u201cExpectation Maximization based Power-Saving Method in Wi-Fi Direct\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Access (IF:3.6, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 8, pp. 158600-158611, 2020\/08\/06<\/span>.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Dara Ron, Chan-Jae Lee, Kisong Lee, Hyun-Ho Choi, and Jung-Ryun Lee, \u201cPerformance Analysis and Optimization of Downlink Transmission in LoRaWAN Class B Mode\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Internet of Things Journal (IF:8.9, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 7, no. 8, pp. 7836 &#8211; 7847, Aug. 2020<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Kisong Lee, Jung-Ryun Lee, and Hyun-Ho Choi, \u201cLearning-Based Joint Optimization of Transmit Power and Harvesting Time in Wireless-Powered Networks with Co-Channel Interference\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on Vehicular Technology (IF:7.1, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 63, no. 3, pp. 3500-3504, March 2020<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2019<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, and Jung-Ryun Lee, \u201cEnergy-Neutral Operation Based on Simultaneous Wireless Information and Power Transfer for Wireless Powered Sensor Networks\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Energies (IF:3.2, Q3)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 12, no. 20, pp. 1-17, 10 Oct. 2019<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ui-Seong Yu, Hyun-Ho Choi, and Jung-Ryun Lee, \u201cKuramoto-Desync: Distributed and Fair Resource Allocation in a Wireless Network\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Access (IF:3.6, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 7, no. 1, pp. 104769-104776, Aug. 2019<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi and Jung-Ryun Lee, \u201cLocal Flooding-Based on-Demand Routing Protocol for Mobile Ad Hoc Networks\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Access (IF:3.6, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 7, pp. 85937-85948, June. 2019<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Dara Ron and Jung-Ryun Lee, \u201cFair and Distributed Resource Allocation in Wireless Networks Using Frogs&#8217; Calling Behavior Algorithm\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Access (IF:3.6, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 7, pp. 87313-87322, May. 2019<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jaesung Park, Hyun-Ho Choi, and Jung-Ryun Lee, \u201cFlocking-Inspired Transmission Power Control for Fair Resource Allocation in Vehicle-Mounted Mobile Relay Networks\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on Vehicular Technology (IF:7.1, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 68, no. 1, pp. 754-764, Jan. 2019<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2018<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Bongsoo Roh, Myounghun Han and Jung-Ryun Lee, &#8220;Regional Route Maintenance Protocol Based on Local Pheromone Diffusion for Mobile Ad Hoc Networks&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Mobile Networks and Applications (IF:2.0, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 23, no. 3, pp. 580-596, Jun. 2018<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jaesung Park, Youngjae Kim and Jung-Ryun Lee, &#8220;Mobility Load-Balancing Method for Self-Organizing Wireless Networks Inspired by Synchronization Phenomenon in Nature&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on Vehicular Technology (IF:7.1, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 67, no. 3, pp. 2594-2606, March 2018<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ji-Young Jung, Hyun-Ho Choi and Jung-Ryun Lee, &#8220;Survey of Bio-inspired Resource Allocation Algorithms and MAC Protocol Design Based on a Bio-Inspired Algorithm for Mobile Ad Hoc Networks&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Communications Magazine (IF:8.3, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 56, no. 1, pp. 119-127, Jan. 2018<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ji-Young Jung, Dong-Yoon Seo, and Jung-Ryun Lee, &#8220;Counter-based Broadcast Scheme Considering Reachability, Network Density, and Energy Efficiency for Wireless Sensor Networks&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Sensors (IF:3.5, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 18, no. 1, pp. 1-19, Jan. 2018<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2017<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Chan-Jae Lee, Ji-Young Jung, and Jung-Ryun Lee, \u201cBio-inspired Distributed Transmission Power Control Considering QoS Fairness in Wireless Body Area Networks, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Sensors (IF:3.5, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 17, no. 10, pp. 1-24, Oct. 2017<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi and Jung-Ryun Lee, \u201cA Flocking-Inspired Algorithm for Fair Resource Allocation in Vehicle-Mounted Mobile Relays\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Elsevier Journal of Network and Computer Applications (IF: 1.3, Q1)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 85, pp. 134-142, May. 2017<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ui-seong Yu, Ji-Young Jung, Eutteum Kong, HyungSeok Choi, Jung-Ryun Lee, &#8220;Weighted DESYNC and its Application to End-to-End Throughput Fairness in Wireless Multi-hop Network&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Mobile Information Systems (IF:1.863, Q3)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 2017, pp. 1-10, Apr. 2017<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi and Jung-Ryun Lee, &#8220;Multi-Phased Carrier Sense Multiple Access with Collision Resolutions and its Extension to Dynamic Multi-Phases&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Mobile Networks and Applications (IF:2.0, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">(online published) vol. 22, no. 112, pp. 1-13, Apr. 2017<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyeongseok Kim, Taewon Lee, Joonpyo Hong, Sohail Sabir, Jung-Ryun Lee, Young Wook Choi, Hak Hee Kim, Seungryong Cho, &#8220;A novel pre-processing technique for improving image quality in digital breast tomosynthesis&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Medical Physics (IF:3.2, Q3)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 44, no. 2, pp. 417-425, Feb. 2017<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ji-Young Jung and Jung-Ryun Lee, \u201cCall Acceptance Strategies in an IP-PBX Considering the End-to-End QoS of VoIP Calls Supporting Silence Suppression\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEICE Transactions on Communications (IF:0.6, Q4)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. E100-B, no. 2, pp. 280-292, Feb, 2017<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi and Jung-Ryun Lee, &#8220;Principles, Applications, and Challenges of Synchronization in Nature for Future Mobile Communication Systems&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Mobile Information Systems (IF:1.863, Q3)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 2017, pp. 1-13, Jan. 2017<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2016<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jaesung Park, Heejung Byun and Jung-Ryun Lee, &#8220;Bio-Inspired Load Balancing Framework for Loosely Coupled Heterogeneous Server Systems&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on Computers (IF:3.8, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 65, issue. 11, pp. 3280-3292, Nov, 2016<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Meihua Jin, Ji-Young Jung, and Jung-Ryun Lee, &#8220;Dynamic Power-Saving Method for Wi-Fi Direct Based IoT Networks Considering Variable-Bit-Rate Video Traffic&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Sensors (IF:3.5, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 16, issue. 10, pp. 1-15, Oct, 2016<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Un-Ha Kim, Eutteum Kong, Hyun-Ho Choi and Jung-Ryun Lee, &#8220;Analysis of Aggregation Delay for Multisource Sensor Data with On-Off Traffic Pattern in Wireless Body Area Networks&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Sensors (IF:3.5, Q2)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 16, issue. 10, pp. 1-15, Sep, 2016<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Seok-Chul Kwon, Youngwook Ko, Jung-Ryun Lee, &#8220;(Editorial)Self-Organization in Mobile Networking Systems&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Mobile Information Systems (IF:1.863, Q3)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 2016, pp. 1-2, Sep, 2016<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Howon Lee, Sanghoon Kim, Jung-Ryun Lee and In-Ho Lee, &#8220;Distributed medium access control protocol based on successful collision detection for dense wireless sensor networks&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>International Journal of Distributed Sensor Networks (IF:2.5, Q3)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 12, issue. 8, pp. 1-13, Aug, 2016<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Youngjae Kim, Hyun-Ho Choi and Jung-Ryun Lee, &#8220;A Bio-inspired Fair Resource-Allocation Algorithm for TDMA-based Distributed Sensor Networks for IoT&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>International Journal of Distributed Sensor Networks (SI: Challenges of Wireless Sensor Networks for IoT Applications) (IF:2.5, Q3)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 2016, pp. 1-10, Apr, 2016<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi and Jung-Ryun Lee, \u201cA Biologically Inspired Power Control Algorithm for Green Base Station in Cellular Networks\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Energies (IF:3.2, Q3)<\/em><\/span>. <span style=\"font-weight: 500;\">vol. 9, no. 3, Mar, 2016<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Rizza Pua, Sunhee Wi, Miran Park, Jung-Ryun Lee, and Seungryong Cho, &#8220;An image-based reduction of metal artifacts in computed tomography&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Journal of Computer Assisted Tomography (IF:1.3, Q3)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 40, no. 1, Jan\/Feb, 2016<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2014<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Hyunggon Park and Jung-Ryun Lee, \u201cVertical Handover Strategy for Multi-layered Video Traffics\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEICE Transactions on Information and Systems (IF:0.8, Q4)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. E97-D, no. 10, pp. 2802-2805, Oct, 2014<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jaesung Park, Jiyoung Jung, Hyungyu Lee and Jung-Ryun Lee, \u201cDesign and Performance Evaluation of a Distributed OFDMA-based MAC Protocol for MANETs\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>The Scientific World Journal (IF:3.65, Q2)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 2014, pp. 1-15, Jun, 2014<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">HyunHo Choi and JungRyun Lee, \u201cAnalysis of Energy-Delay Trade-off for Power-Saving Mechanism Specific to Request-and-Response-based Applications\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEICE Transactions on Communications (IF:0.6, Q4)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. E97-B, no. 7, pp. 1422-1428, Jul, 2014<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Un-Ha Kim, Yoon-Jae Shin, and Jung-Ryun Lee, \u201cBio-Inspired Time Synchronization Method for Multi-Hop Ad-Hoc Networks\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEICE Transactions on Communications (IF:0.6, Q4)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. E97-B, no. 8, pp. 1647-1655, April, 2014<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Sang-Hyun Park and Jung-Ryun Lee, \u201cThe Energy-Efficient Probabilistic Routing in MANETs\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Lecture Notes in Electrical Engineering, Frontier and Innovation in Future Computing and Communications<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 301, pp. 773-784, April, 2014<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Sang-Hyun Park, Seungryong Cho and Jung-Ryun Lee, \u201cEnergy-Efficient Probabilistic Routing Algorithm for Internet of Things\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Journal of Applied Mathematics (IF: 1.3, Q2)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 2014, pp. 1-7, Apr, 2014<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Ki-Ho Lee and Jung-Ryun Lee, \u201cEnergy-Delay Tradeoff Analysis of User State Transition Mechanism for Mobile Web Services\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Elsevier Journal of Network and Computer Applications (IF: 1.3, Q1)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 40, pp. 227-233, April, 2014<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Hyun-Gyu Lee and Jung-Ryun Lee, A New Energy-aware Source Routing Protocol for Maximization of Network Lifetime in MANET&#8217;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEICE Transactions on Information and Systems (IF:0.8, Q4)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. E97-D, no. 2, pp. 335-339, Feb, 2014<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Jung-Ryun Lee, \u201cDistributed Transmit Power Control for Maximizing End-to-End Throughput in Wireless Multi-hop Networks\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Springer Wireless Personal Communications (IF:2.2, Q2)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 74, no. 3, pp. 1033-1044, Feb, 2014<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jung-Ryun Lee, Sang-Hyuck Han, and Yong-Hoon Choi, \u201cVehicle Mobility Pattern-based Handover Scheme Using Discrete Time Markov Chain\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Elsevier Computers &amp; Electrical Engineering<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 40, no. 1, pp. 100-108, Jan, 2014<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2013<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ji-Young Jung, Hyun-Sik Kang and Jung-Ryun Lee, &#8220;Performance Evaluation of Packet Aggregation Scheme for VoIP Service in Wireless Multi-hop Network &#8220;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Elsevier Ad Hoc Networks (IF:4.8, Q1)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 11, no. 3, pp. 1037-1045, April, 2013<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2012<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">HyunHo Choi, K-Ho lee, and Jung-Ryun Lee, \u201cAnalysis of Tradeoff between Energy Consumption and Activation Delay in Power Management Mechanisms\u201d, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Communications Letters (IF: 4.4, Q2)<\/em><\/span>, <span style=\"font-weight: 500;\">vol.16, no.3, pp.414-416, Mar, 2012<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2011<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Keun-hang Heo, Hyun-Sik Kang and Jung-Ryun Lee, &#8220;Performance Evaluation of Vehicle-mounted Mobile Relay in Next Generation Cellular Networks &#8220;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>KSII Transactions on Internet and Information Systems (IF: 0.9, Q4)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 5, no.5, pp. 874-887, May, 2011<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2010<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Ohyoung Song, Yeon-Kyung Park and Jung-Ryun Lee, \u2018Performance Evaluation of Opportunistic Vertical Handover Considering On-Off Characteristics of VoIP Traffic\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Trans. on Vehicular Technology (IF:7.1, Q1)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 59, pp. 3115-3121, Jul, 2010<\/span>.<\/li>\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Ki-Ho Lee, Hyun-Ho Choi and Jung-RyunLee, \u2018Throughput-Efficient Data Transmission Algorithm with QoS Support for Type-II Hybrid ARQ\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>International Journal of Electronics and Communications (IF:3.2, Q2)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 64, no. 8, pp. 779-783, Aug, 2010<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2009<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Ohyoung Song and Jung-Ryun Lee, \u2018Voice Activity Based Vertical Handover in 3G-WLAN Interworking Networks\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IET Electronics Letters (IF:0.8, Q2)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 45, no. 21, pp. 1109-1101, Oct, 2009<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Jung-Ryun Lee and Dong-Ho Cho, \u2018On the Use of a Power-Saving Mode for Mobile VoIP Devices and Its Performance Evaluation\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Transactions on Consumer Electronics (IF:10.9, Q1)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 55, no. 3, pp.1537-1545, Aug, 2009<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jung-Ryun Lee and Jeong-Woo Lee, \u2018A Probabilistic Approach for The Determination of Sleep Interval in IEEE 802.16e\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEICE Transactions on Communications (IF:0.6, Q4)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. E92-B, no. 8, pp. 2743-2746, Aug, 2009<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jung-Ryun Lee and Dong-Ho Cho, \u2018Dual Power-Saving Modes for Voice over IP Traffics Supporting Voice Activity Detection\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IET Communications (IF: 1.6, Q3)<\/em><\/span>, <span style=\"font-weight: 500;\">vol. 4, no. 7, pp. 1239-1249, Jul, 2009<\/span>.<\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">YJ Kim, JR Lee and YS Cho, \u2018A paging indicator transmission technique for mobile WiMAX systems\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEICE Transactions on Communications (IF:0.6, Q4)<\/em><\/span>, <span style=\"font-weight: 500;\">vol.E92-B, no.7, pp. 2542-2545, Jul, 2009<\/span>.<\/li>\n<li>Ki-Ho Lee, Hyun-Ho Choi, and Jung-Ryun Lee, &#8220;Throughput-Efficient Data Transmission Algorithm with QoS Support for Type-II Hybrid ARQ&#8221;, <em><span style=\"color: #339966;\">International Journal of Electronics and Communications (IF:3.2, Q2) <\/span><\/em>, vol. 6<span class=\"anchor-text\">4, no. 8<\/span><span style=\"font-size: 1rem;\">, August 2010.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2008<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jung-Ryun Lee and Dong-Ho Cho, \u2018An Optimal Power-Saving Class II for VoIP Traffic and Its Performance Evaluations in IEEE 802.16e\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Computer Communication (IF: 4.3, Q2)<\/em><\/span>, <span style=\"font-weight: 500;\">vol 31, no 14, pp. 3204-3208, Sep, 2008<\/span>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2007<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jung-Ryun Lee and Dong-Ho Cho, \u2018Performance Evaluation of Energy Saving Mechanism Based on Probabilistic Sleep Interval Decision in IEEE 802.16e\u2019, <em><span style=\"color: #0a8a3a; font-weight: 500;\">IEEE Trans. on Vehicular Technology (IF:7.1, Q1)<\/span><\/em>, <span style=\"color: #000000;\"><span style=\"font-weight: 500;\">vol. 56, no. 4, pp. 1773-1780, Jul, 2007<\/span>.<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jung-Ryun Lee, \u2018A Hybrid Energy Saving Mechanism for VoIP Traffic with Silence Suppression\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Lecture Notes on Computer Science (IF: 1.53, Q2)<\/em><\/span>, <span style=\"color: #000000;\"><span style=\"font-weight: 500;\">vol. 4465, pp. 296-304, Jun, 2007<\/span>.<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Hyun-Ho Choi, Jung-Ryun Lee and Dong-Ho Cho, \u2018Hybrid Power Saving Mode for VoIP Services with Silent Suppression in IEEE 802.16e Systems\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Communications Letters (IF: 4.4, Q2)<\/em><\/span>, <span style=\"color: #000000;\"><span style=\"font-weight: 500;\">vol. 11, no. 5, pp. 455-457, May, 2007<\/span>.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2006<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jung-Ryun Lee, Keunyoung Kim and Yong-Hoon Lim, \u2018Inter-sector Interference Mitigation Method in Triply-Sectorized OFDMA Systems\u2019, <em><span style=\"color: #0a8a3a; font-weight: 500;\">Lecture Notes on Computer Science (IF: 1.53, Q2)<\/span><\/em>, <span style=\"color: #000000;\"><span style=\"font-weight: 500;\">vol. 4097, pp. 133-143, Aug, 2006<\/span>.<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jung-Ryun Lee, &#8220;Energy Efficient Sleep Interval Decision Method Considering Delay Constraint for VoIP Traffic&#8221;, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>Lecture Notes on Computer Science (IF: 1.53, Q2)<\/em><\/span>,<span style=\"color: #000000;\"> <span style=\"font-weight: 500;\">vol. 4003, pp. 142-151, May, 2006<\/span>.<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jung-Ryun Lee, Dong-Ho Cho, \u2018An Energy-Efficient Downlink Multiple Access Control Considering Congestion in Wireless LANs\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Communications Letters (IF: 4.4, Q2)<\/em><\/span>, <span style=\"color: #000000;\"><span style=\"font-weight: 500;\">Vol. 10, Issue 5, pp. 405-407, May, 2006<\/span>.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 style=\"font-size: 20px; font-weight: bold; margin: 20px 0 8px; line-height: 1;\">2005<\/h4>\n<hr style=\"border: none; height: 3px; background: #d1d5db; margin: 12px 0 16px;\" \/>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\">Jung-Ryun Lee, Sang-Wook Kwon and Dong-Ho Cho, \u2018Adaptive Beacon Listening Protocol for TCP Connection in Slow-Start phase in WLAN\u2019, <span style=\"color: #0a8a3a; font-weight: 500;\"><em>IEEE Communications Letters (IF: 4.4, Q2)<\/em><\/span>, <span style=\"color: #000000;\"><span style=\"font-weight: 500;\">Vol. 9, Issue 9, pp.853-855, Sep, 2005<\/span>.<\/span><\/li>\n<\/ul>\n<ul style=\"list-style: none; padding-left: 0; margin: 0;\">\n<li style=\"margin-bottom: 10px; line-height: 1.6;\"><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Accepted Ki-Ho Lee, Hyun-Ho Choi, and Jung-Ryun Lee, \u201cAttention-Driven Interference Alignment for Multi-User Semantic Communications,\u201d IEEE Transactions on Vehicular Technology (IF:7.1, Q1), accepted for publication. Vitou That, Sengly Muy, and Jung-Ryun Lee, &#8220;Maximizing SAGIN Coverage with Joint HAP\/UAV Placement, Power, Bandwidth, and Beamforming via Deep Actor-Critic with a Temperature Function-based Policy&#8221;, Journal of King Saud &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/ains.cau.ac.kr\/?page_id=124\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;International Journal&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-124","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/ains.cau.ac.kr\/index.php?rest_route=\/wp\/v2\/pages\/124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ains.cau.ac.kr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ains.cau.ac.kr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ains.cau.ac.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ains.cau.ac.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=124"}],"version-history":[{"count":87,"href":"https:\/\/ains.cau.ac.kr\/index.php?rest_route=\/wp\/v2\/pages\/124\/revisions"}],"predecessor-version":[{"id":653,"href":"https:\/\/ains.cau.ac.kr\/index.php?rest_route=\/wp\/v2\/pages\/124\/revisions\/653"}],"wp:attachment":[{"href":"https:\/\/ains.cau.ac.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}