Publications

International Conferences

Enhancing UAV Network Reliability through Blockchain-Based Information Sharing

Seoeun Choi*, Seunghwan Lee*, Hwangnam Kim

ICUFN 2023, Paris, France, Jul 2023 (Equal Contribution).


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.