Publications

Vehicular Localization Framework with UWB and DAG-Based Distributed Ledger for Ensuring Positioning Accuracy and Security

Kiseok Kim*, Sangmin Lee*, Taehoon Yoo*, and Hwangnam Kim

Electronics, Vo. 23, No. 12, Pages 4756, November 2023.

Ambient Virtio: IO Virtualization for Seamless Integration and Access of Devices in Ambient Computing

Seongjoon Park, Kiseok Kim, and Hwangnam Kim

IEEE Systems, June 2023.

Empowering Adaptive Geolocation-Based Routing for UAV Networks with Reinforcement Learning

Changmin Park, Sangmin Lee, Hyeontae Joo, and Hwangnam Kim

Drones, Vol. 7, No. 6, Pages 387, June 2023.

Reinforcement Learning Based Topology Control for UAV Networks

Taehoon Yoo, Sangmin Lee, Kyeonghyun Yoo, and Hwangnam Kim

Sensors, Vol. 23, No. 2, Pages 921, January 2023.

Efficient Computation Offloading for Ethereum DApps

Seongjoon Park, Jaeseung Lee, and Hwangnam Kim

Journal of Industrial Information Integration (Top 1% Journal in industrial engineering),  Vol. 31. February 2023.

Optimizing Time-Sensitive Software-Defined Wireless Networks with Reinforcement Learning

Hyeontae Joo, Sangmin Lee, Seunghwan Lee, and Hwangnam Kim

IEEE Access, Vol. 10, Pages 119496-119505, November 2022.

Enhancing Gas Detection-based Swarming through Deep Reinforcement Learning 

Sangmin Lee, Seongjoon Park, and Hwangnam Kim 

The Journal of Supercomputing, 2022, pages 1-19, April, 2022.

Drone Positioning System Using UWB Sensing and Out-of-Band Control

Sangmin Lee*, Seungho Yoo*, Joon Yeop Lee*, Seongjoon Park, and Hwangnam Kim

IEEE Sensors Journal, Vol. 22, Issue 6, Pages 5329-5343, March, 2022.

DAGmap: Multi-Drone SLAM via a DAG-Based Distributed Ledger

Seongjoon Park and Hwangnam Kim

Drones, Vol. 6, No. 2, Pages 34, January 2021.

DQ: Two approaches to measure the degree of decentralization of blockchain

Jaeseung Lee, Byungheon Lee, Jaeyoung Jung, Hojun Shim, Hwangnam Kim

ICT Express, Vol. 7, Issue 3, Pages 278-282, August 2021.

MPTCP-based Transmission Scheme for Improving Control Stability of Unmanned Aerial Vehicle

Woonghee Lee*, Joon Yeop Lee*, Hyeontae Joo*, and Hwangnam Kim

Sensors, Vol. 21, No. 8, Pages 2791, April 2021 (* Equal contribution).

Survey on Anti-Drone Systems: Components, Designs, and Challenges

Seongjoon Park, Hyeong Tae Kim, Sangmin Lee, Hyeontae Joo, and Hwangnam Kim

IEEE Access , Vol. 9, Pages 42635-42659, March 2021.

VMCS: Elaborating APF-based Swarm Intelligence for Mission-Oriented Multi-UV Control

Seongjoon Park*, Hyeong Tae Kim*, and Hwangnam Kim

IEEE Access , Vol.8, Pages 223101--223113, December 2020 (* equal contribution).

Devising a Distributed Co-Simulator for a Multi-UAV Network

Seongjoon Park, Woong Gyu La, Woonghee Lee and Hwangnam Kim

Sensors, Vol. 20, No. 21, Pages 6196, November 2020.

Mobile Device-centric Approach for Identifying Problem Spot in Network using Deep Learning

Woonghee Lee*, Joon Yeop Lee*, and Hwangnam Kim

Journal of Communications and Networks (* Equal contribution), Vol. 22, No. 3, pages 259-268, June 2020.

Corrections to “Configuring RTK-GPS Architecture for System Redundancy in Multi-Drone Operations”

Inseop Um, Seongjoon Park, Hyeong Tae Kim, and Hwangnam Kim

IEEE Access, Vol. 8, Pages 111316-111317, June 2020 .

Configuring RTK-GPS Architecture for System Redundancy in Multi-Drone Operations

Inseop Um, Seongjoon Park, Hyeong Tae Kim, and Hwangnam Kim

IEEE Access, Vol. 8, Pages 76228-76242, April 2020.

Simplified KF-based Energy-Efficient Vehicle Positioning for Smartphones

Kwangjae Sung, and Hwangnam Kim

Journal of Communications and Networks, Vol. 22, No. 2, pp. 93-107, April 2020.

Patterned Cipher Block for Low-Latency Secure Communication

Seounghwan Oh, Seongjoon Park, and Hwangnam Kim

IEEE Access , Vol. 8, Pages ‏ 44632-44642, March 2020.

Adaptive TCP Transmission Adjustment for UAV Network Infrastructure

Joon Yeop Lee, Woonghee Lee, Hyunsoon Kim, Hwangnam Kim

Appl. Sci. 2020, Volume 10, Issue 3, 1161, .

Energy-Efficient Topology Control for UAV Networks

Seongjoon Park*, Hyeong Tae Kim*, and Hwangnam Kim

Energies, Vol. 12, No. 23, Pages 4523, November 2019 (* Equal contribution).

UAV Flight and Landing Guidance System for Emergency Situations

Joon Yeop Lee*, Albert Y. Chung*, Hooyeop Shim*, Changhwan Joe*, Seongjoon Park, Hwangnam Kim

Sensors, Vol. 19, No. 20, Pages 4468, October 2019 (* Equal contribution).

DAG-Based Distributed Ledger for Low-Latency Smart Grid Network

Seongjoon Park and Hwangnam Kim

Energies, Vol. 12, No. 17, Pages 4523, September 2019.

Pedestrian Positioning Using a Double-Stacked Particle Filter in Indoor Wireless Networks

Kwangjae Sung, Hyung Kyu Lee, and Hwangnam Kim

Sensors, 19.18 (2019): 3907.

Authentication and Delegation for Operating a Multi-Drone System

Mungyu Bae, and Hwangnam Kim

Sensors, 19(9): 2066(2019).

Ground Control System based Routing for Reliable and Efficient Multi-Drone Control System

Woonghee Lee*, Joon Yeop Lee*, Jiyeon Lee, Kangho Kim, Seungho Yoo, Seongjoon Park, and Hwangnam Kim

Applied Sciences, 8.11 (2018): 2027 (* Equal contribution).

Formation Control Algorithm of Multi-UAV-Based Network Infrastructure

Seongjoon Park, Kangho Kim, Hyunsoon Kim and Hwangnam Kim

Applied Sciences, Special Issue "UAV Assisted Wireless Communications".

Channel Quality Estimation for Improving Awareness of Communication Situation in the 2.4 GHz ISM Band

Woonghee Lee and Hwangnam Kim

IEEE Transactions on Mobile Computing, 17.9 (2018): 2002-2013.

Protecting Download Traffic from Upload Traffic over Asymmetric Wireless Links

Hwangnam Kim*, Woonghee Lee*, Hyunsoon Kim*, Hwantae Kim*, and Jaehyeuk Michael Yang

Wireless Communications and Mobile Computing, 2018 (2018), (* Equal contribution).

Adaptive Decision of Wireless Access Network for Higher User Satisfaction

Hyunsoon Kim, Mungyu Bae, Woonghee Lee, and Hwangnam Kim

Wireless Communications and Mobile Computing, 2018 (2018).

AVSS: Airborne Video Surveillance System

Jongtack Jung*, Seungho Yoo*, Woong Gyu La, Dong Kyu Lee, Mungyu Bae, Hwangnam Kim

Sensors, (* Equal contribution).

Indoor pedestrian localization using iBeacon and improved Kalman filter

Kwangjae Sung, Dong Kyu ‘Roy’ Lee and Hwangnam Kim

Sensors, 18.6 (2018): 1722.

Cooperative Computing System for Heavy-Computation and Low-Latency Processing in Wireless Sensor Networks

Jongtack Jung*, Woonghee Lee*, and Hwangnam Kim

Sensors, 18.6 (2018): 1686, (* Equal contribution).

Devising Mobile Sensing and Actuation Infrastructure with Drones

Mungyu Bae*, Seungho Yoo*, Jongtack Jung*, Seongjoon Park, Kangho Kim, Joon Yeop Lee, Hwangnam Kim

Sensors, 2018, 18(2), 624. February 2018 (* Equal contribution).

CoSimulating Communication Networks and Electrical System for Performance Evaluation in Smart Grid

Hwantae Kim*, Kangho Kim*, Seongjoon Park*, Hyunsoon Kim, and Hwangnam Kim

Applied Science , 2018, 8(1), 85 (* Equal contribution).

Mobile device-centric access point monitoring scheme for handover decision triggering in heterogeneous networks

Woonghee Lee, Mungyu Bae, Hyunsoon Kim, and Hwangnam Kim

International Journal of Communication Systems, 30.18 (2017).

Future of IoT Networks: A Survey

Suk Kyu Lee, Mungyu Bae, Hwangnam Kim

Applied Sciences, 2017, 7(10), 1072, October 2017.

CEPP: Perceiving the Emotional State of the User Based on Body Posture

Suk Kyu Lee, Mungyu Bae, Woonghee Lee, and Hwangnam Kim

Applied Sciences, 2017, 7(10), 978, September 2017.

Wi-Fi Seeker: A link and Load Aware AP Selection Algorithm

Hyunsoon Kim, Woonghee Lee, Mungyu Bae, and Hwangnam Kim

IEEE Transactions on Mobile Computing, Vol. 16 (8), pp. 2366-2378, August 2017.

Improving quality of multimedia services through network performance isolation in a mobile device

Woonghee Lee, Hyunsoon Kim, Joon Yeop Lee, and Hwangnam Kim

Multimedia Tools and Applications, 76.4 (2017): 5317-5346.

Securing mobile access with interactive image code and image key encryption

Mungyu Bae, Jiyeon Lee, Suk Kyu Lee, Hwangnam Kim

Security and Communication Networks, 9.16 (2016): 3412-3427, November 2016.

Handover Management of Net-Drones for Future Internet Platforms

Kyung-Nam Park, Jin-Hyeok Kang, Byeong-Moon Cho, Kyung-Joon Park, and Hwangnam Kim

International Journal of Distributed Sensor Networks, 12.3 (2016): 5760245.

Enhancing base station connectivity with directional information of movement

Eugene Kim, Seungho Yoo, Hyunsoon Kim, and Hwangnam Kim

ICT Express, Volume 2, Issue 3, Pages 122-125, September 2016.

On the Necessity of VM Migration: Simulation on Datacenter Network Resources

Jongtack Jung, Kangho Kim, Hwangnam Kim

Wireless Personal Communications, February 2016, Volume 86, Issue 4, pp 1797-1812, .

Preserving privacy and efficiency in data communication and aggregation for AMI network

Mungyu Bae, Kangho Kim, and Hwangnam Kim

Journal of Network and Computer Applications, 59 (2016): 333-344, January 2016.

AFAR: A robust and delay-constrained communication framework for smart grid applications

Kangho Kim, Hwantae Kim, Jongtack Jung, Hwangnam Kim

Computer Networks 91 (2015): 1-25, November 2015.

Link-aware reconfigurable point-to-point video streaming for mobile devices 

Suk Kyu Lee, Seungho Yoo, Jongtack Jung, Hwangnam Kim, and Jihoon Ryoo

ACM Transactions on Multimedia Computing, Communications, and Applications 12, 1, Article 9 (August 2015), 25 pages, .

Devising a user collaboration scheme to automatically generate videos

Suk Kyu Lee, Seungho Yoo, Hwangnam Kim

Multimedia Tools and Applications (2015): 1-24, February 2015.

Disabling Misbehavior with Traffic Constraints in WLANs

Hwangnam Kim, Hwantae Kim, Wonkyun Park, and Mungyu Bae

The Computer Journal, Vol 57 (12), pp. 1817-1833, December 2014.

Toward Electricity Retail Competition: Survey and Case Study on Technical Infrastructure for Advanced Electricity Market System

Mungyu Bae, Hwantae Kim, Eugene Kim, Albert Yongjoon Chung, Hwangnam Kim, Jae Hyung Roh

Applied Energy, Vol. 133, pp. 252-273, November 2014.

Designing interference-aware network selection protocol for WLAN mobile devices

Hyunsoon Kim, and Hwangnam Kim

Transactions on Emerging Telecommunications Technologies, Volume 28, Issue 1, January 2017, e2890.

Exploiting User Movement Direction and Hidden Access Point for Smartphone Localization

Seungho Yoo, Eugene Kim, Hwangnam Kim

Wireless Personal Communications, Volume 78, Issue 4, pp 1863-1878, October 2014.

A Dual Mobility Model with User Profiling: Decoupling User Mobile Patterns from Association Patterns

Jinpyo Hong, Hwangnam Kim

The Computer Journal, Volume 56, Issue 6, June 2013.

An Empirical Interference Modeling for Link Reliability Assessment in Wireless Networks

Shinuk Woo and Hwangnam Kim

IEEE/ACM Transactions on Networking, Vol. 21, Issue 1, Pages 272-285, February 2013.

A Secure Framework for Protecting Customer Collaboration in Intelligent Power Grids

Hyejin Son, Tae Yoon Kang, Hwangnam Kim, Jae Hyung Roh

IEEE Transactions on Smart Grid, Volume 2, Issue 4, Pages 759-769, December 2012.

Implementing Home Energy Management System with UPnP and Mobile Applications

Hwantae Kim, Suk Kyu Lee, Hyunsoon Kim, Hwangnam Kim

Computer Communications, Vol. 36, Issue. 1, Pages 51-62, December 2012.

A Fair and Secure Bandwidth Allocation for AMI Mesh Network in Smart Grid

Hyejin Son, Taeyoon Kang, Hwangnam Kim, Jong-Bae Park and Jae Hyung Roh

The Computer Journal, Vol. 55, Issue 10, Pages 1232-1243, October 2012.

Multi-sector multi-range control for self-organizing wireless networks

Jihoon Ryoo and Hwangnam Kim

Journal of Network and Computer Applications, Volume 34, Issue 6, Pages 1848-1860, November 2011.

An empirical framework for user mobility models: Refining and modeling user registration patterns

Jinpyo Hong and Hwangnam Kim

Journal of Computer and System Sciences, Volume 77, Issue 5, Pages 869-883, September 2011.

Enabling location-aware quality-controlled access in wireless networks

Hwangnam Kim, Hyun Soon Kim, Suk Kyu Lee, Eun-Chan Park, Kyung-Joon Park

EURASIP Journal on Wireless Communications and Networking, 2011:102, 2011.

Fast performance assessment of IEEE 802.11-based wireless networks

Hwangnam Kim, Eun-Chan Park, Suk Kyu Lee, and Chunyu Hu

Mathematical and Computer Modelling, Volume 53, Issues 11-12, Pages 2173-2191., June 2011.

Provisioning QoS for WiFi-enabled Portable Devices in Home Networks

Eun-Chan Park, Nojun Kwak, Suk Kyu Lee, Jong-Kook Kim, and Hwangnam Kim

KSII Transactions on Internet and Information Systems, Volume 5, Issue 4, Pages 720-740, April 2011.

TCP-aware bidirectional bandwidth allocation in IEEE 802.16 networks

Eun-Chan Park, Hwangnam Kim

Wireless Networks, Vol. 16, No. 8, Pages 2123-2138, December 2010.

A Distributed Approach of Proportional Bandwidth Allocation for Real-Time Services in UltraWideBand (UWB) WPANs

Chunyu Hu, Hwangnam Kim, Jennifer C. Hou, Dennis Chi, Sai Shankar N

IEEE Transactions on Parallel and Distributed Systems, Vol. 21, No. 11, Pages 1626-1643, November 2010.

Noncooperative carrier sense game in wireless networks

Kyung-Joon Park, Jennifer C. Hou, Tamber Basar, and Hwangnam Kim

IEEE Transaction on Wireless Communications, Vol. 8, No. 10, October 2009.

A Dual Feedback Approach of Request-Based Bandwidth Allocation for Real-Time Service in Broadband Wireless Access Networks

Eun-Chan Park and Hwangnam Kim

IEEE Transactions on Communications, Vol. 57, No. 3, Pages 610--613, March 2009.

PReSENt: A Collaboration Framework for Resource Sharing in Wireless Mesh Networks

Hwangnam Kim, E-yong Kim

IEEE Transactions on Parallel Distributed Systems, Vol. 20, No. 3, Pages 289--302, March 2009.

Modeling and Simulation Framework for Assessing Interference in Multi-Hop Wireless Ad Hoc Networks

Shinuk Woo, Jinpyo Hong and Hwangnam Kim

KSII Transactions on Internet and Information Systems, pp. 26-51, Vol. 3, No. 1, February 2009.

Enabling network calculus-based simulation for TCP congestion control

Hwangnam Kim, Jennifer C. Hou

Computer Networks Journal, Vol. 53, No. 1, Pages 1--24, January 2009.

TranSim: Accelerating Simulation of Large-Scale IP Networks Through Preserving Network Invariants

Hwangnam Kim, Jennifer C. Hou, and Hyuk Lim

Computer Networks Journal, Vol. 52, No. 15, Pages 2924--2946, October 2008.

Dimensionality Reduction based on ICA for Regression Problems

Nojun Kwak, Chunghoon Kim, and Hwangnam Kim

Neurocomputing, Vol. 71, No.13, Pages 2596--2603, August 2008.

A Cross-Layer Approach for Per-Station Fairness in TCP over WLANs

Eun-Chan Park, Dong-Young Kim, Hwangnam Kim, and Chong-Ho Choi

IEEE Transactions on Mobile Computing, Vol. 7, No. 7, Pages 898--921, July 2008.

Angular MST-Based Topology Control for Multi-hop Wireless Ad Hoc Networks

Hwangnam Kim, Eun-Chan Park, SungKee Noh, and Sung Back Hong

ETRI Journal, Vol. 30, No. 2, Pages 341--343, April 2008.

SELECT: Self-learning Collision Avoidance for Wireless Networks

Chun-cheng Chen, Eunsoo Seo, Hwangnam Kim, and Haiyun Luo

IEEE Transactions on Mobile Computing, Vol. 7, No. 3, Pages 305--321, March 2008.

Short-term non-uniform access in IEEE 802.11-compliant WLANs: A study on its impact on the saturation performance

Chunyu Hu, Hwangnam Kim and Jennifer C. Hou

Computer Networks Journal, Vol. 52, No. 1, Pages 61--76, January 2008.

QoS provisioning for IEEE 802.11-compliant wireless networks: past, present, and future

Hwangnam Kim, Jennifer C. Hou, Chunyu Hu, and Ye Ge

Computer Networks Journal, Vol. 51, No. 8, Pages 1922--1941, June 2007.

Mixed mode simulation for IEEE 802.11-operated WLANs

Hwangnam Kim and Jennifer C. Hou

Computer Networks Journal, Vol.51, No. 6, Pages 1379--1402, April 2007.

Integrating Network Calculus Based Simulation with Packet Level Simulation for TCP-operated Networks

Hwangnam Kim

Computer Networks Journal, Vol. 50, No. 12, Pages 1995--2012, August 2006.

Improving Protocol Capacity for UDP/TCP Traffic with Model-based Frame Scheduling in IEEE 802.11-operated WLANs

Hwangnam Kim and Jennifer C. Hou

IEEE Journal on Selected Areas in Communications, Vol. 22, No. 10, Pages 1988--2003, December 2004.

DAG-based Distributed Data Management System for Smart Factory

Taehoon Yoo, Kiseok Kim, Sangmin Lee, and Hwangnam Kim

ICNGC 2023, Danang, Vietnam , December 2023.

Enhancing UAV Network Reliability through Blockchain-Based Information Sharing

Seoeun Choi*, Seunghwan Lee*, Hwangnam Kim

ICUFN 2023, Paris, France, Jul 2023.

Reinforcing SDN Reliability with Blockchain-based Renewal of Network Participation

Hyeontae Joo, Taehoon Yoo, and Hwangnam Kim

ICONI 2022,  Outstanding Paper Award, Jeju, Korea , December 2022.

Calibrating Dead Reckoning with Deep Reinforcement Learning

Sangmin Lee and Hwangnam Kim

APCC 2022, Jeju, Korea , October 2022.

Enhancing Localization Method based on Deep Reinforcement Learning

Sangmin Lee and Hwangnam Kim

ICNGC 2019, Jeju, Korea , November 2021.

SSDNE: Semi-realistic SDN Environment for Improving Network Emulation

Namkyung Yoon and Hwangnam Kim

ICCAS 2021 , Jeju, Korea, October, 2021.

Ensuring Reliable OpenFlow Channel for SDN Based Cyber-Physical System 

Hyeontae Joo and Hwangnam Kim 

ICCAS 2021, Jeju, Korea, October, 2021. 

Enabling Scalable Swarm-Intelligence based on Gas Detection

Sangmin Lee, Seongjoon Park, and Hwangnam Kim

ICNGC 2020, Busan, Korea, December 2020.

Expulsing UAV’s Core-System in Emergency Circumstances

Jaeseung Lee, Seongjoon Park, and Hwangnam Kim

ICNGC 2020, Busan, Korea, December 2020.

Precise Localization of a UAV with Single Vision Camera and Deep Learning

Hyeong Tae Kim and Hwangnam Kim

IEEE Global Communications Conference (GLOBECOM),  Taipei, Taiwan, December, 2020.

Analyzing Location Accuracy of Unmanned Vehicle According to RTCM Message Frequency of RTK-GPS 

Inseop Um, Seongjoon Park, Seounghwan Oh, Hwangnam Kim

2019 25th Asia-Pacific Conference on Communications (APCC), Ho Chi Minh City, Vietnam.

Poster: RC Function Virtualization - You Can Remote Control Drone Squadrons

Seongjoon Park, Joon Yeop Lee, Inseop Um, Changhwan Joe, Hyeong Tae Kim, and Hwangnam Kim

ACM Mobisys 2019, Seoul, Korea, June, 2019 .

Performance Analysis of DAG-based Cryptocurrency

Seongjoon Park, Seounghwan Oh and Hwangnam Kim

IEEE ICC 2019 Workshop Blockchain, Shanghai, China, May 2019.

Integrated Cyber-Physical Attack Detection and Response System for Resilient Multi-UAV Control

Seongjoon Park, Jongtack Jung, Seounghwan Oh, Woonghee Lee and Hwangnam Kim

ARF2018, Jeju, Korea.

Drone Detection and Identification System using Artificial Intelligence

Dong Kyu Lee, Woong Gyu La, and Hwangnam Kim

ICTC 2018, Jeju, Korea,  October, 2018.

Improving Reliability of Real-Time Remote Vehicle Control through Duplicating Control Packets

Woonghee Lee, Joon Yeop Lee, and Hwangnam Kim

IEEE WiMob 2018, October 2018, Limassol, Cyprus.

DROCS: Distributed multi-Robot On-Demand Control System

Woong Gyu La, Seungho Yoo, and Hwangnam Kim

ROBIO 2017, December 2017, Macau SAR, China.

Autonomous Mission Completion System for Disconnected Delivery

Albert Yongjoon Chung*, Joon Yeop Lee*, Hwangnam Kim

ROBIO 2017, Macau SAR, China, December 2017.

Crowdedness Measuring System Considering View Angle of CCTV Camera

Yewon Kim, Seongjoon Park, Hwangnam Kim

ICTC 2017, Jeju, Korea, October 2019.

Nasolabial Angle Measuring System in Lateral Face Image for Bimaxillary Protrusion Judgment

Junheum Park, Seongjoon Park, Hwangnam Kim

ICTC 2017, Jeju, Korea, October 2019.

D-MUNS: Distributed Multi-UAV Network Simulator

Woong Gyu La, Seongjoon Park and Hwangnam Kim

ICUFN 2017, Milan, Italy, July 2017.

Empowering Drones' Teamwork with Airborne Network

Seungho Yoo, Jongtack Jung, Albert Y.Chung, Kangho Kim, Jiyeon Lee, Seongjoon Park, Suk Kyu Lee, Hyung Kyu Lee, and Hwangnam Kim

IEEE AINA 2017, March 2017, Taipei, Taiwan,.

Acoustic Localization without synchronization

Jongtack Jung, Kangho Kim, Woonghee Lee, Hwangnam Kim

IEEE AINA 2017, March 2017, Taipei, Taiwan.

Adaptive Transmission Scheme for TCP in Wireless Multi-hop Network

Joon Yeop Lee, Hyunsoon Kim, Woonghee Lee, Hwangnam Kim

IEEE LCN 2016, Dubai, UAE, November 2016.

Warning and Detection System for Epidemic Disease

Minsung Kim, Joon Yeop Lee, Hwangnam Kim

ICTC 2016, Jeju, Korea,  October 2016.

Drone Formation Algorithm on 3D Space for a Drone-based Network Infrastructure

Seongjoon Park, Hyunsoon Kim, Kangho Kim, Hwangnam Kim

IEEE PIMRC 2016, Valencia, Spain, September 2016 .

Devising Geographic Diffusion for Drone Networks

Jiyeon Lee, Kangho Kim, Hyunsoon Kim and Hwangnam Kim

ICUFN 2016, Vienna, Austria, July 2016.

Research on Potential of Sound-based Direction Sensing for Drones

Ha Young Shin, Jongtack Jung, Hwangnam Kim

ICUFN 2016, Vienna, Austria, July 2016.

Constructing a Reliable and Fast Recoverable Network for Drones

Jiyeon Lee, Kangho Kim, Seungho Yoo, Albert Y. Chung, Joon Yeop Lee, Seongjoon Park and Hwangnam Kim

IEEE ICC 2016, Kuala Lumpur, Malaysia, May 2016.

WiLD: Widening View Angle for Lesion Detection with Gastroscopic Images

Soo Yeon Sohn, Dong Kyu Lee, Suk Kyu Lee, Hwangnam Kim, Yun Suhk Suh, Seong Ho Kong, Hyuk Joon Lee, and Han Kwang Yang

IEEE ICC 2016, Kuala Lumpur, Malaysia, May 2016.

Channel Quality Estimation using Bluetooth for other Standards in the 2.4 GHz ISM Band

Woonghee Lee, Albert Chung, and Hwangnam Kim

IEEE ICC 2016, Kuala Lumpur, Malaysia, May 2016.

Network Performance Isolation Scheme for QoE in a mobile device

Woonghee Lee, Hyunsoon Kim, Joon Yeop Lee, Albert Yongjoon Chung, Yong Seok Park, and Hwangnam Kim

IEEE IPCCC 2015, Nanjing, China, December 2015.

Asynchronous acoustic localization with commercial devices

Jongtack Jung, Kangho Kim, Woonghee Lee, Hwangnam Kim

ACM Sensys 2015 Poster, Seoul, Korea, November 2015.

Alarm System for Elder Patients Medication with IoT-Enabled Pill Bottle

Soo Yeon Sohn, Mungyu Bae, Dong Kyu Lee, Hwangnam Kim

ICTC 2015, Jeju Island, Korea, October 2015.

Poster: A Multi-Drone Platform for Empowering Drones' Teamwork

Seungho Yoo, Kangho Kim, Jongtack Jung, Albert Yongjoon Chung, Jiyeon Lee, Suk Kyu Lee, Hyungkyu Lee, Hwangnam Kim

ACM Mobicom 2015 Poster, Paris, France, September 2015.

Cross-layer Modeling and Analysis on Delayed ACK in IEEE 802.11

Woonghee Lee, Hwangnam Kim

ICUFN 2015, Sapporo, Japan, July 2015.

RSSI Localization with DB-Assisted Least Error Algorithm

Jongtack Jung, Kangho Kim, Seungho Yoo, Mungyu Bae, Suk Kyu Lee, Hwangnam Kim

ICUFN 2015, Sapporo, Japan.

Swarming Drones Can Connect You to the Network

Albert Yongjoon Chung, Jongtack Jung, Kangho Kim, Jiyeon Lee, Hyungkyu Lee, Suk Kyu Lee, Seungho Yoo, Hwangnam Kim

ACM Mobisys 2015 Poster, Best Poster Award , Florence, Italy, May 2015.

MACoD: Mobile Device-Centric Approach for Identifying Access Point Congestion

Woonghee Lee, Mungyu Bae, Hyunsoon Kim, Suk Kyu Lee, Hwangnam Kim

IEEE AINA 2015, Gwangju, Korea, March 2015.

EMVideo: User Collaboration Framework for Generating Multimedia Contents in Social Networks

Suk Kyu Lee, Seungho Yoo, Eugene Kim, Hyunsoon Kim, Kangho Kim, Hwangnam Kim

IEEE Globecom 2014, Austin, USA,  December 2014.

D-mago: A Novel Visual Entity for Storing Emotional Feeling with Visual Imprint

Suk Kyu Lee, Mungyu Bae, Albert Yongjoon Chung, Hwangnam Kim

IEEE VCIP 2014, Malta, December 2014.

ReMA: Real-Time 3D Video Streaming System for Mobile Devices

Suk Kyu Lee, Hyunsoon Kim, Woonghee Lee, Hwantae Kim, Jongtack Jung, Hwangnam Kim

IEEE IPCCC 2014, Austin, USA, December 2014.

Adaptive QoS and Security for Video Transmission over Wireless Networks: A Cognitive-Based Approach

Walid abdallah, Suk kyu Lee, Hwangnam Kim, Noureddine Boudriga

ICA3PP, Dalian, China, August 2014.

On the Necessity of VM Migration: Simulation on Datacenter Network Resources

Jongtack Jung, Hwangnam Kim

ICUFN 2014, Excellent Paper Award , Shanghai, China, July 2014.

Augmenting Small Cell with Personal Area Cell for Performance Improvement

Hyunsoon Kim, Seungho Yoo, Jongtack Jung, Hwangnam Kim, Chung G. Kang, Minjoong Rim

ICUFN 2014,  Shanghai, China, July 2014.

Heterogeneous Cloud Storage System for Privacy

Woonghee Lee and Hwangnam Kim

ICUFN 2014, Shanghai, China, Jul 2014.

Link-aware AP Selection for Improving Wi-Fi Quality

Hyunsoon Kim, Woonghee Lee, Mungyu Bae, Hwangnam Kim, Yong Seok Park

ACM/IEEE IWQoS, Hong Kong, China, May 2014.

Self-Configuring Topology Switch in Smart Home Network

Mungyu Bae, Dong Kyu Lee, Hwantae Kim and Hwangnam Kim

ICTC 2013, Jeju, South Korea, October 2013.

CoSa : Adaptive Link-Aware Real-Time Streaming for Mobile Devices

Suk Kyu Lee, Jihoon Ryoo, Seungho Yoo, Jongtack Jung, Woonghee Lee, and Hwangnam Kim

IEEE WiMob , Lyon, France, October 2013.

A Simulation Study on Map/Reduce Framework in Wireless Data Center Environment

Hwantae Kim, Jongtack Jung, Mungyu Bae, and Hwangnam Kim

ICTC 2013,  Best Paper Award, Jeju Island, Korea, October 2013.

Analyzing Extent and Influence of Mobile Device’s Participation in Mobile Cloud Computing

Woonghee Lee, Jongtack Jung and Hwangnam Kim

ICTC 2013, Jeju island, Korea, Oct 2013.

FASE: Fast Authentication System for E-health

Mungyu Bae, Suk Kyu Lee, Seungho Yoo, Hwangnam Kim

ICUFN 2013, Da Nang, Vietnam, July 2013.

Automated Methodology for Gastric Endoscopy in an E-Health Environment

Suk Kyu Lee, Eugene Kim, Seungho Yoo, Hwangnam Kim

ICUFN 2013, Da Nang, Vietnam, July 2013.

Microscale Analysis on Sensing Devices and Its Impact on Assessing User Mobility

Hyunsoon Kim, Eugene Kim, Hwantae Kim, Hwangnam Kim

IEEE AINA 2013, Barcelona, Spain, March 2013.

Towards CoSimulating Network and Electrical Systems for Performance Evaluation in Smart Grid

Hwantae Kim, Hwangnam Kim

ACM Symposium on Applied Computing, Coimbra, Portugal , March 2013.

Populating Virtual Access Points for Localziation in Sparse Wireless Networks

Seungho Yoo, Hwangnam Kim

MSN , Chengdu, China, December 2012.

A Collaborative Framework of Enabling Device Participation in Mobile cloud Computing

Woonghee Lee, Suk Kyu Lee, Seungho Yoo, and Hwangnam Kim

MobiQuitous , Beijing, China, December 2012.

MR-CloudSim: Designing and Implementing MapReduce Computing Model on CloudSim

Jongtack Jung, Hwangnam Kim

ICTC 2012, Jeju Island, Korea, October 2012.

Preserving Privacy with Anonymity for Customer Collaboration in Smart Grid

Taeyoon Kang, Hwangnam Kim

APCC 2012, JeJu Island, Korea, October 15-17, 2012.

QoE-driven Wi-Fi Selection mechanism for Next Generation Smartphones

Hyunsoon Kim, Eugene Kim, Hwangnam Kim

IEEE SECON Workshop on Enabling Technologies for Smartphone and Internet of Things (ETSIoT) Seoul, Korea, June 2012.

Geo-Fencing: Geographical-Fencing based Energy-Aware Proactive Framework for Mobile Devices

Jihoon Ryoo, Hwangnam Kim and Samir Das

IEEE/ACM IWQoS 2012 (acceptance rate = 21.8%), Coimbra, Portugal, June 4-5, 2012.

Bayesian Navigation System with Particle Filtering and Dead Reckoning in Urban Canyon Environments

Kwangjae Sung, Hwangnam Kim

IEEE SECON DEMO 2012, Seoul, Korea, June 18-21, 2012.

Improving Location Estimation with Two-Tier Particle Filtering in Mobile Wireless Environment

Kwangjae Sung, Suk Kyu Lee, Hwangnam Kim

IEEE ICCCN 2011 coHetNet Workshop, July 2011, Maui, Hwaaii, 2011.

Proactive Searching Period Determination on Singular Radio Mobile Devices

Jihoon Ryoo, Hyunsoon Kim, Hwangnam Kim

ICUFN 2011, June 2011, Dalian, China, 2011.

Provisioning Service Differentiation for Virtualized Network Devices

Suk Kyu Lee, Hwangnam Kim, Jun-gyu Ahn, Kwang Jae Sung, and Jinwoo Park

ICNS 2011, May 2011, Venice/Mestre, Italy, 2011.

A New Insight on Fast Performance Evaluation for IEEE 802.11e Wireless Networks

Hwangnam Kim and Suk Kyu Lee

Proc. China-Korea Joint Conference on Information and Communications (JCIC) 2010, Xi`an, China, August, 2010.

Enabling Secure Resource Sharing in Wireless Mesh Networks

Hyejin Son, Hwangnam Kim and Eun-Chan Park

IEEE INDIN 2010, Osaka, Japan, July 13-16, 2010.

Estimating Link Reliability in Wireless Networks: An Empirical Study and Interference Modeling

Shinuk Woo and Hwangnam Kim

IEEE INFOCOM 2010 (mini-conference, acceptance ratio = 24.3%), San Diego, USA, March, 2010.

Sequential Monte Carlo Filtering for Location Estimation in Indoor Wireless Environments

Jihoon Ryoo, Hyunjun Choi, Hwangnam Kim

IEEE CCNC 2010 (Short Work-in-Progress and Positioning Papers), Las Vegas, USA, 2010.

Enhanced Bandwidth Allocation for TCP Flows in WiMAX Networks

Eun-Chan Park, Chunyu Hu, Hwangnam Kim

QShine 2009, Las Palmas, Spain, November 23-25, 2009.

Refining Elusive User Registration Patterns for Empirical Mobility Models

Jinpyo Hong and Hwangnam Kim

IEEE ICCCN 2009 PMECT 2009 Workshop, San Francisco, California, USA, Aug 2--6, 2009.

Provisioning Geographic Data-Centric Dissemination in Wireless Sensor Networks

Hyunjun Choi, Hwangnam Kim, Sunshin An, Minsu Kim and Young Ki Jeon

ICUFN 2009, Hong Kong, China, June 7--9, 2009.

Bandwidth Allocation for TCP Performance Enhancement in IEEE 802.16 Broadband Wireless Access Networks

Eun-Chan Park, Jae-Young Kim, Hwangnam Kim, and Han Seok Kim

IEEE PIMRC 2008, Cannes, France, September 15--18, 2008.

On Exploiting Location Information for Service Differentiation in IEEE 802.11 Hot Spots

Hwangnam Kim, Sunshin An, and Eun Sook Lee

IEEE ICC 2008, Beijing, China, May 20 -- 22, 2008 (acceptance ratio = 36%).

Optimal Bandwidth Request-Allocation Algorithm for Real-Time Services in IEEE 802.16 Broadband Wireless Access Networks

Eun-Chan Park, Hwangnam Kim, Jae-Young Kim, and Han-Seok Kim

IEEE INFOCOM 2008, Phoenix, Arizona, USA, April 13 -- 18, 2008. (acceptance ratio = 20%).

Short-term non-uniform access in IEEE 802.11-compliant WLANs: A microscopic view and its impact

Chunyu Hu, Hwangnam Kim, and Jennifer C. Hou

ACM/IEEE International Symposium on Modeling, Analysis and Simulation of Wireless and Mobile Systems (MSWiM 2006), Malaga, Spain, October 2006 

(acceptance ratio = 24%, Invited to the special issue of Computer Networks Journal, "Emerging Wireless Networks: Performance Modeling and Analysis").

Self-learning Collision Avoidance for Wireless Networks

Chun-cheng Chen, Eunsoo Seo, Hwangnam Kim, and Haiyun Luo

IEEE INFOCOM 2006, Barocelona, Spain, April 2006 (acceptance ratio = 18%).

Provisioning Quality-Controlled Medium Access in Ultra Wide Band WPANs

Chunyu Hu, Hwangnam Kim, Jennifer C. Hou, and Sai Shankar

IEEE INFOCOM 2006, Barocelona, Spain, April 2006 (acceptance ratio = 18%).

Accelerating Simulation of Large-Scale IP networks: A Network Invariant Preserving Approach

Hwangnam Kim, Hyuk Lim, and Jennifer C. Hou

IEEE INFOCOM 2006, Barocelona, Spain, April 2006 (acceptance ratio = 18%).

Mixed-Mode Simulation for IEEE 802.11-operated Wireless LANs: Achieving the Best of All Worlds Performance

Hwangnam Kim and Jennifer C. Hou

2005 International Symposium on Performance Evaluation of Computer and Telecommunication Systems (SPECTS` 05) Philadelphia, Pennsylvania, July 2005.

A Fast Simulation Framework for IEEE 802.11-Operated Wireless LANs

Hwangnam Kim and Jennifer C. Hou

ACM SIGMETRICS 2004, New York, New York, June 2004. (acceptance ratio = ~12%) (ACM Performance Evaluation Review, Special Issue, Vol. 32, No.1, Pages 143-154.).

Network Calculus based Simulation for TCP Congestion Control: Theorems, Implementation and Evaluation

Hwangnam Kim and Jennifer C. Hou

IEEE INFOCOM 2004 , Hong Kong, China, March 2004 (acceptance ratio = ~18 %).

Improving protocol capacity with model-based frame scheduling in IEEE 802.11-operated WLANs

Hwangnam Kim and Jennifer C. Hou

ACM MOBICOM 2003, San Diego, California, USA, September 2003 (acceptance ratio = ~9.6 %).

How good is fluid simulation for simulating IEEE 802.11 operated WLANs?

Hwangnam Kim and Jennifer C. Hou

SCS Western Multiconference on Computer Simulation -- communication networks and distributed systems modeling and simulation conference, Orlando, Florida, USA, January 2003.

nanoProtean: Scalable System Software for a Gigabit Active Router

David Craig, Hwangnam Kim, Raghupathy Sivakumar, Vaduvur Bharghavan, and Constantine Polychronopoulos

IEEE INFOCOM 2001, Anchorage, Alaska, USA, April 2001 (acceptance ratio = ~23.1 %).

At-Speed Prototyping of PROTEAN Architecture

David Craig, Hwangnam Kim, and Raghupathy Sivakumar

 Advanced Program Workshop on Active Middleware Services, Pittsburgh, Pennsylvania, USA, August 2000.

Multimedia Service In ATM Networks Using Connectionless Servers

Hwangnam Kim and Sung-Gi Min

The 3rd Joint International Workshop on Multimedia Communications, Taegu, Korea, October 1996.

A Trial Networking for VOD

Byung-Kyu Choi and Hwangnam Kim

The 2nd IEEE International Workshop on Community Networking Integrated Multimedia Services to the Home, Princeton, USA, pp. 205-211, May 1995.

Discovering Optimal Transmission Path based on Genetic Algorithm for Time Sensitive Traffic in Software-Defined Networks

Seunghwan Lee, Hyeontae Joo, Hwangnam Kim

The Journal of the KICS (best paper in July 2023), July 2023.

Minimizing GPS Clock Synchronization Error for PX4-Based Unmanned Aircraft 

Hooyeop Shim, Hyeontae Joo, Hwangnam Kim

The Journal of Korean Institute of Communications and Information Sciences, Vol.46, No.4, Pages 679-687, April 2021.

Exploring Trends and Technologies in Drone Development 

Changhwan Joe, Seongjoon Park, Inseop Um, Hwangnam Kim

KOREA INFORMATION SCIENCE SOCIETY, Communications of the Korean Institute of Information Scientists and Engineers 37(1), 2019.1, 10-19(10 pages), .

TCP Algorithm Improvement for Smartphone Data Transmissions

Joon Yeop Lee, Hyunsoon Kim, Woonghee Lee, Hwangnam Kim

KICS, 2016.

Net-Drone: Improvising Network Infrastructure with Drone Fleet

Seongjoon Park, Jiyeon Lee, Hwangnam Kim

The Korean Institute of Communications and Information Sciences, .

Regulating Delayed ACK Timeout to Construct High Speed Transmission

Joon Yeop Lee, Woonghee Lee, Hwangnam Kim

J. KICS, Vol. 40, No. 8, pp. 1542-1550, August 2015.

Indoor Wi-Fi localization with LOS/NLOS determination scheme using Dual-Band AP

Kangho Kim, Suk Kyu Lee, Jongtack Jung, Seungho Yoo, Hwangnam Kim

J. KICS, Vol. 40, No. 8, August 2015.

Empirical Study on Performance and Power Consumption in Multi-Core and Multi-Threaded Smartphones

Woonghee Lee, Hwangnam Kim

Proc. Korea Information and Communications Society, August 2014.

Power Efficient Network Scanning Algorithm Based on IEEE 802.11k-Measurement Pilot

Hyung Kyu Lee, Hwangnam Kim, Hyunsoon Kim

Proc. Korea Information and Communications Society, July 2014.

Particle Filter-Assisted Ad Hoc Routing in a Multi-Hop Wireless Ad Hoc Network for Multi-Robots

Nakju Lett Doh, Changjoo Nam, Suk Kyu Lee, Hwangnam Kim

Journal of IKEEE, Vol. 14, No. 4, Dec 2010.

Intelligent Vehicular Network and its Topology Control at High Speed

Kwangjae Sung, Hwangnam Kim, and Han-Seok Kim

The Magazine of The the IEEK, Vol. 37, No. 4, Pages 29-40, April 2010.

Implementation Requirements for the Interoperability among IP Over ATM Equipments

Sang-Won Min, Hwangnam Kim, and Sook-Young Lee

Journal of The Korea Information Science Society, Vol. 26, No. 8, August 1999.

Design and Implementation of Object Manager for Multimedia DBMS

Ji-Sook Park, Han-Mook Park, Hwangnam Kim, Maro Shim, Suk-Ho Lee, and Yun-Mook Nah

Journal of The Korea Information Science Society, Vol. 23, No. 8, pp. 800-810, August 1996.

Design and Implementation of In-Memory Object Manager for Object-Oriented DBMS

Hwangnam Kim, Jae-Hyuk Cha, and Suk-Ho Lee

Journal of The Korea Information Science Society, Vol. 22, No. 9, pp. 1312-1320, September 1995.

Design and Implementation of the Mulitmedia DBMS ALPHA

Suk-Ho Lee, Su-Chan Hwang, Yun-Mook Nah, Sang-Don Lee, Taeck-Geun Kwon, Jae-Hyuk Cha, Ji-Sook Park, Han-Mook Park, Hwangnam Kim

Journal of The Korea Information Science Society, Vol. 21, No. 7, pp. 1181-1188, July 1994.

The structure of Multimedia DBMS ALPHA

Yun-Mook Nah, Sang-Don Lee, Taeck-Geun Kwon, Jae-Hyuk Cha, Ji-Sook Park, Hwangnam Kim, and Suk-Ho Lee

SIGDB of The Korea Information Science Society, Vol. 9, No. 2, pp. 90-107, August 1993.

Study on Improving Network Reliability for Swarming Robots 

Hyeontae Joo, Namkyung Yoon, and Hwangnam Kim

The 18th Korea Robotics Society Annual Conference, February, 2023.

Data augmentation method for chemical data using random variable and artificial intelligence algorithms 

Namkyung Yoon, Kiseok Kim, and Hwangnam Kim

Korea Institute of Military Science and Technology, November, 2022.

Leveraging Blockchain for Ensuring SDN Reliability

Seoeun Choi, Taehoon Yoo, Namkyung Yoon, and Hwangnam Kim

Proc. Korea Institute of communications and Information Sciences, June 2022.

Improving Position Accuracy of Indoor Drones through Sensor Fusion

KyeongHyun Yoo, Dong Kyu Lee, and Hwangnam Kim

Proc. Korea Institute of communications and Information Sciences, June 2022.

Physical Address Allocation Algorithm for Multiple UAVs Routing

Changmin Park, Sangmin Lee, and Hwangnam Kim

Korea Institute of Military Science and Technology, June 2022.

Simulating Multiple Unmanned Vehicle Control based on Software-Defined Networks

Seunghwan Lee, Hyeontae Joo, Namkyung Yoon, and Hwangnam Kim

Proc. Korea Institute of Military Science and Technology, June 2022.

Data Augmentation using Generative Adversarial Network for Gas Chromatography Analysis

Namkyung Yoon and Hwangnam Kim

Proc. Korean Society of Chemical, Biological and Radiological Defense, March 2022.

Service Level Based Network Routing Control for Blockchain Platform

Taehoon Yoo, and Hwangnam Kim

Proc. Korea Institute of communications and Information Sciences, February 2022.

Implementing Virtual Models for Drones in the AirSim Environment

Kyeong Hyun Yoo, Hyeontae Joo, and Hwangnam Kim

Proc. Korea Institute of communications and Information Sciences, November 2021.

Network Topology Control through Reinforcement Learning in IoT Networks

Taehoon Yoo, and Hwangnam Kim

Proc. Korea Institute of communications and Information Sciences, November 2021.

Integrating virtual and physical networks based on software-defined network

Namkyung Yoon, Seongjoon Park and Hwangnam Kim

Proc. Korea Institute of Military Science and Technology, November 2021.

Network Topology Control for Multiple UAVs Using Reinforcement Learning

Taehoon Yoo, Seongjoon Park and Hwangnam Kim

Proc. Korea Institute of Military Science and Technology, November 2021.

A Study on the Storage I/O Performance Improvement in User Space

Kiseok Kim, and Hwangnam Kim 

Proc. Korea Institute of communications and Information Sciences, November 2021.

Installing System Calls for Time Synchronization in Multi-Drone System

Kiseok Kim, Seongjoon Park, and Hwangnam Kim

Proc. Korea Institute of communications and Information Sciences, June 2021.

Devising Opportunistic Routing for Drone Network using Reinforcement Learning

Changmin Park, Seongjoon Park, Woonghee Lee, and Hwangnam Kim

Proc. Korea Institute of communications and Information Sciences, June 2021.

Analysis of Training and Inferencing Processing Allocation in Distributed Learning with Considering Communication Situation

Woonghee Lee, Sangmin Lee, and Hwangnam Kim

Proc. Korean Institute of Next Generation Computing, May 2021.

Study on Sensing-based Robot Control System in Constrained Environment

Seongjoon Park, Sangmin Lee, and Hwangnam Kim

Proc. Korean Institute of Next Generation Computing, May 2021.

Scheduling Packet Replication for Throughput Improvement in MPTCP

Hyeontae Joo, Dong Kyu Lee, and Hwangnam Kim

Proc. Korea Institute of communications and Information Sciences, August 2020.

A Study on the Minimization of GPS Time Synchronization Errors of Unmanned Aircraft Based on PX4

Hooyeop Shim and Hwangnam Kim

Proc. Korea Institute of communications and Information Sciences, August 2020.

A Study on the Anti-Drone System with the Product-Level UAV Identifier

Hyeong Tae Kim, Dongkyu ‘Roy’ Lee and Hwangnam Kim

Proc. Korea Institute of communications and Information Sciences, February 2020.

Simplifying UWB/Wi-Fi combined Localization Infrastructure through Ad-hoc Networking and Tag Computation

Changhwan Joe, Hwangnam Kim

Proc. Korea Institute of communications and Information Sciences, February, 2020.

Stream Cipher Scheme with Zero Knowledge

Seounghwan Oh, Seongjoon Park, Inseop Um, and Hwangnam Kim

Korean Society for Internet Information(KSII), .

Achieving Illumination Robustness for Image Keypoint Detector

Dong Kyu Lee, Hwangnam Kim

Proc. Korea Information and Communications Society, .

Devising Multi-UAV Formation for Instant Network Deployment

Seongjoon Park and Hwangnam Kim

Proc. Korea Institute of Military Science and Technology, November 2018.

A Study on Classification of Touch Input Method per User in the Mobile Environment

Seounghwan OH, Woonghee Lee, and Hwangnam Kim

Proc. Korea Information and Communications Society, pp. 1386-1387, January 2018.

Opportunities in multi-hop routing between UAVs

Jihyun Yu, Jiyeon Lee, Kangho Kim, Joon Yeop Lee, Hwangnam Kim

JCCI, 2018.

Emergency Transmission Protocol for Disaster Situation

Joon Yeop Lee, Hwangnam Kim

KICS, June 2017.

Development of IoT Device for Bicycle Driving Information System

HyeonHye Kim, Jongtack Jung, Hwangnam Kim

Proc. Korea Information and Communications Society, June, 2017.

드론 통신 환경에서 신호 감쇠 보강을 통한 라우팅 알고리즘 개선 방안 연구

Jihyun Yu, Joon Yeop Lee, Seungho Yoo, and Hwangnam Kim

JCCI, 2017.

Wide-band jamming detection algorithm using SDR

Jongtack Jung, Hwangnam Kim, Kyung-Joon Park

SASE Spring Conference, April 2017, Jeju Island, Korea.

Drone Identification System Using Deep Learning and Image Processing

Dong Kyu Lee, Woong Gyu La, and Hwangnam Kim

Proc. Korea Information and Communications Society, January 2017.

Unmanned Vehicle System for Data Collection and Sensor Maintenance

Seungho Yoo, Woong Gyu La, Joon Yeop Lee, and Hwangnam Kim

Proc. Korea Information and Communications Society, January 2017.

A Study on Authenticating Drone Entity in the Smart City

Jiyeon Lee, Mungyu Bae and Hwangnam Kim

Korea Information and Communications Society, June 2016.

Enabling Real-Time Simulation of Networked Drone Fleet

Woong Gyu La, Seongjoon Park, and Hwangnam Kim

Proc. Korea Information and Communications Society, June 2016.

A Study on the Possibility of Using RTK-GPS in Net-Drone System

Seungho Yoo, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2016.

Research on Employing MultiPath TCP to Enhance Communication Reliability in Disastrous Environment

Hyunsoon Kim, Mungyu Bae, Woonghee Lee, Hwangnam Kim

Proc. Korea Information and Communications Society, June 23rd, 2016.

Drone based Ad-Hoc Network for Disaster Broadcasting

Hyung Kyu Lee, Seungho Yoo, and Hwangnam Kim

JCCI 2016, April 2016.

Adjusting TCP Algorithm for Smartphone Data Transmissions

Joon Yeop Lee, Hyunsoon Kim, Woonghee Lee, Hwangnam Kim

JCCI, April 2016.

Preventing eye disease through eye blink detection and user warning algorithm

Sehyung Lee, Mungyu Bae, Hwangnam Kim

Proc. Korea Information and Communications Society, Jeju Island, Korea, January 2016.

Forward Head Posture Detection and Warning System using Image Equipment

Woo Jun Kim, Woonghee Lee, and Hwangnam Kim

Proc. Korea Information and Communications Society, January 2016.

Military Application of Beacon Services

Ha Young Shin, Hyunsoon Kim, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2015.

Collecting Sensor Data with Robotic Vacuum Cleaner in Home Area Network

Jiyeon Lee, Kangho Kim, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2015.

Regulating Delayed ACK Timeout for TCP Throughput Improvement

Joon Yeop Lee, Woonghee Lee, Hwangnam Kim

JCCI, April 2015.

Design and Implementation of Aerial Drone Network

Kangho Kim, Seungho Yoo, Suk Kyu Lee, Jiyeon Lee, Hyung Kyu Lee, Albert Yongjoon Chung, Jongtack Jung, Hwangnam Kim

JCCI, April 2015.

iBLock: iBeacon based auto lock system

Hyung Kyu Lee, Mungyu Bae, Hwangnam Kim

JCCI, April 2015.

Flow level Networked Cloud Simulator

Jongtack Jung, Seungho Yoo, Hwangnam Kim

Proc. Korea Information and Communications Society, January 2015.

Indoor Localization based on the observation of distance using RSSI value

Jongtack Jung, Kangho Kim, Seungho Yoo, Suk Kyu Lee, Hwangnam Kim

Korea Computer Congress, Excellent Paper Award, June 2014.

H.264-based Region-of-interest (ROI) Cognitive Video Encoding

Albert Y. Chung, Suk Kyu Lee, Hwangnam Kim

Korea Computer Congress, June 2014.

A Technique for LOS/NLOS Determination using Dual-Band AP

Kangho Kim, Suk Kyu Lee, Jongtack Jung, Seungho Yoo, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2014.

Improving Indoor Localization with Self-Calibration in RSSI measurements

Dong Kyu Lee, Hyun Soon Kim, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2014.

Improving Stability of Real-Time Streaming Service with MSS Adjustment

Joon Yeop Lee, Hyunsoon Kim, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2014.

Enabling Efficient Transmission for User’s Skeleton Coordinates obtained from 3D Camera

Soo Yeon Sohn, Suk Kyu Lee, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2014.

Improving Contention of V2V Communications in Urban Road Junctions

Seungho Yoo, Kangho Kim, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2014.

A Study on Cell Tower Utilization According to Aperiodic Population Shift

Hyunsoon Kim, Seungho Yoo, Jongtack Jung, Hwangnam Kim

JCCI, April 2014.

A Study on Personal Area Cell to Enhance Utilization of Traditional Base Stations

Seungho Yoo, Hyunsoon Kim, Jongtack Jung, Hwangnam Kim

JCCI, April 2014.

Mobile Device-Driven Congestion Detection at Wireless Access Points

Woonghee Lee, Mungyu Bae, Hyunsoon Kim, Hwangnam Kim, Yong Seok Park

JCCI, April 2014.

Performance Analysis on Multi-core and Multi-threaded Smart Phones

Woonghee Lee, Hwangnam Kim

Proc. Korea Information and Communications Society, January 2014.

On the Necessity of Virtual Machine Migration under Improved Network

Jongtack Jung, Hwangnam Kim

Proc. Korea Information and Communications Society, January 2014.

A Study on the Directional Beacon Transmission of Wireless Access Point

Seungho Yoo, Kangho Kim, Hwangnam Kim

Proc. Korea Information and Communications Society, January 2014.

Influence of Physical Environment on Power Consumption of Wifi & 3G Communcations in Smartphone

Dong Kyu Lee, Jongtack Jung ,Woonghee Lee, Hwangnam Kim

Proc. Korea Information and Communications Society, Seoul, Korea, November 2013.

Improving Accuracy of Indoor Localization with Map Information-based RSSI Adjustment

Mungyu Bae, Kangho Kim, Seungho Yoo, Hwangnam Kim

Proceedings of Korea Information and Communications Society, Seoul, Korea, November 2013.

An efficient and practical algorithm and simulation for priority based power supply in smart grid

Taeyoon Kang and Hwangnam Kim

Proc. Korea Information and Communications Society, June 2013.

Implementation of Reliastic Scheduling Algorithm on CloudSim

Jongtack Jung, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2013.

A study on the Device-centric Wireless AP resource state monitoring based on limited information from surrounding APs

Hyun Soon Kim, Woonghee Lee, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2013.

Implementing Security Scheme for Differentiated Power Supply Service in Smart Grid

Taeyoon Kang, Hwangnam Kim

Proc. Korea Information and Communications Society, January 31-February 1, 2013.

A Study on the Localization with Handicapped Mobile Device Systems

Seungho Yoo, Hwangnam Kim

Proc. Korea Information and Communications Society, January 2013.

User Device-centric Approach for Detecting Congestion at Wireless AP

Hyun Soon Kim, Mungyu Bae, Hwangnam Kim

Proc. Korea Information and Communications Society, January 31-February 1, 2013.

Scheduling Algorithm for Virtual Machine-Level Fairness in Virtualized Cloud Datacenter

Hwantae Kim, Hwangnam Kim

Proc. Korea Information and Communications Society, January 2013.

A Study on the Localization with Handicapped Mobile Device Systems

Seungho Yoo, Hwangnam Kim

Proc. Korea Information and Communications Society, January 2013.

A secure and convenient technique for log-in with QR code

Mungyu Bae, Hwangnam Kim

Proc. Korea Information and Communications Society, November 2012.

Jamming System Based on Software Defined Radio for Unauthorized Radio Communication

Jun-gyu Ahn, Han-Seok Kim, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2012.

Developing Figure Aware System with SIFT

Suk Kyu Lee, Hyunsoon Kim, Eugene Kim, and Hwangnam Kim

Proc. the Korea Information and Communications Society, June 2012.

Localization with Limited Devices at Controlled Environment

Seungho Yoo, Jun-gyu Ahn, Hwangnam Kim

Proc. Korea Information and Communications Society, February 2012.

Design and Implementation of SINR Estimation Algorithm for Deriving Relative Link Quality of APs in WLANs

Hyun Soon Kim, Eugene Kim, Wonkyun Park, Hwangnam Kim

Proc. Korea Information and Communications Society, November 2011.

Implementing Mobile WLAN Scanning Applications for Supporting QoE Requirements

Hyun Soon Kim, Hwantae Kim, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2011.

A Design and Implementation of Mobile Application for the Campus Information Service

Seungho Yoo, Jun-gyu Ahn, Hwangnam Kim

Proc. Korea Information and Communications Society, June 2011.

Composing Network Drivers for Preserving IP Connectivity at Vertical Handoff

Taejin Kwak, Suk Kyu Lee, Hwangnam Kim

Proc. Korea Information and Communications Society, February 2011.

Design and Implementation of LED Control System Using Smart Phone 

Hwantae Kim, Hyunsoon Kim, Hwangnam Kim, Junghyun Lee

Proc. Symposium of the Korean Institute of communications and Information Sciences, February 2011.

Design and Implementation of Location Determination Technology based on RSSI and Trilateration over Smart-Phone

Kwangjae Sung, Jihoon Ryoo and Hwangnam Kim

Proc. Korea Information and Communications Society, June 2010.

Overhearing-Based Resource Allocation in Wireless Mesh Network

Hyejin Son and Hwangnam Kim

Proc. Korea Information and Communications Society, June 2010.

Determining IEEE 802.11 Link Quality with SINR Distribution

Shinuk Woo, Suk Kyu Lee and Hwangnam Kim

Proc. Korea Information and Communications Society, November 2009.

Analyzing User Association Patterns in Dense Wi-Fi Hot Spot Networks

Jinpyo Hong and Hwangnam Kim

Proc. Korea Information and Communications Society, November 2009.

Channel-Aware Load Control in Wireless Ad-hoc Networks

Shinuk Woo, Hyejin Son and Hwangnam Kim

Proc. Korea Information and Communications Society, June 2009.

VOD Service In ATM Networks Using Connectionless Servers

Hwangnam Kim, Sung-Gi Min

Proc. Korean Institute of Communication Sciences Conference, Vol. 15, No.1, pp. 1077-1080, Jeju, Korea, July 1996.

Design and Implementation of a ATM terminal in ATM environment

Hwangnam Kim, Jin-Woo Kim, and Young-Sub Jung

Proc. the 6th Joint Conference of Communication and Informations, pp. 858-862, Kwangju, Korea, April 1996.

A Study on the similiarities between VOD call control and IN call control

Hwangnam Kim and Byung-Kyu Choi

Proc. Korean Institute of Communication Sciences Conference, Vol. 14, No.1, pp. 435-438, Chungju, Korea, July 1995.

Design and Implementation of In-Memory Object Manager for Multimedia DBMS

Hwangnam Kim, Han-Mook Park, Jae-Hyuk Cha, and Suk-Ho Lee

Proc. The Korea Information Science Society, Vol. 20, No. 2, pp. 55-58, Seoul, Korea, October 1993.