Computer Networks Lab

Research

We’re conducting research on Cloud Computing, IoT, and Smart Factory.

All

2023

Indoor Human Detection from a Building’s Exterior Using 433 MHz Wireless Transceivers
Indoor Human Detection from a Building’s Exterior Using 433 MHz Wireless Transceivers
Sunghoon Jo, Sehee Park, Gu-In Kwon
Sensors   ·   10 Jul 2023   ·   doi:10.3390/s23146280

2019

Smart Factory data collection using IoT device and Non-licensed frequency band wireless network
Smart Factory data collection using IoT device and Non-licensed frequency band wireless network
Seungjae Yu, Gu-In Kwon
한국차세대컴퓨팅학회 논문지, 15권,1호, pp. 58~70   ·   01 Feb 2019   ·   none
Deep learning based non-line-of-sight identification with sub-1GHz narrow band frequency
Deep learning based non-line-of-sight identification with sub-1GHz narrow band frequency
Yoonsu Jo, Gu-In Kwon
INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH AND TECHNOLOGY, 12권,12호, pp. 2336~2340   ·   01 Jan 2019   ·   none

2018

Design and Implementation of Reliable 424MHz IoT Network using Centralized Scheduling-based Routing Protocol
Design and Implementation of Reliable 424MHz IoT Network using Centralized Scheduling-based Routing Protocol
Joohee Jung, Gu-In Kwon
한국차세대컴퓨팅학회 논문지, 14권,3호, pp. 75~84   ·   01 Jun 2018   ·   none

2017

A Study on Reinforcement Learning based SFC Path Selection in SDN/NFV
A Study on Reinforcement Learning based SFC Path Selection in SDN/NFV
Hye-Jin Ku, Joo-hee Jung, Gu-In Kwon
NTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH, 12권,12호, pp. 3439~3443   ·   01 Jan 2017   ·   none
Real-time Monitoring Technique Using SFC Classifier in NFV Environment
Real-time Monitoring Technique Using SFC Classifier in NFV Environment
Sang-Min Shin, Gu-In Kwon
INTERNATIONAL JOURNAL OF APPLIED ENGINEERING RESEARCH, 12권,19호, pp. 8676~8680   ·   01 Jan 2017   ·   none

2016

Multicast Network Management Method by Using Software Defined Networking
Multicast Network Management Method by Using Software Defined Networking
Seungbo Kang, Junghyun Yoo, Gu-In Kwon
한국차세대컴퓨팅학회 논문지, 12권,2호, pp. 55~63   ·   01 Apr 2016   ·   none
Interrupt-Based Step-Counting to Extend Battery Life in an Activity Monitor
Interrupt-Based Step-Counting to Extend Battery Life in an Activity Monitor
Seung Young Kim, Gu-In Kwon
Journal of Sensors   ·   01 Jan 2016   ·   doi:10.1155/2016/5824523
A Study of Service Function Chaining in Network Function Virtualization
A Study of Service Function Chaining in Network Function Virtualization
In-Cheol Jo, Gu-In Kwon
International Journal of Software Engineering and its Applications, 10권,7호, pp. 93~100   ·   01 Jan 2016   ·   none
Load balancing of software-defined network controller using genetic algorithm
Load balancing of software-defined network controller using genetic algorithm
Seung-Bo Kang, Gu-In Kwon
Contemporary Engineering Sciences, 9권,18호, pp. 881~888   ·   01 Jan 2016   ·   none

2014

Gravity Removal and Vector Rotation Algorithm for Stepcounting using a 3-axis MEMS acceleromete
Gravity Removal and Vector Rotation Algorithm for Stepcounting using a 3-axis MEMS acceleromete
Seung-Young Kim, Gu-In Kwon
한국컴퓨터정보학회논문지, 19권,5호, pp. 43~52   ·   01 May 2014   ·   none

2013

An Enhanced Approach for Reliable Bulk Data Transmission Based on Erasure-Resilient Codes in Wireless Sensor Networks
An Enhanced Approach for Reliable Bulk Data Transmission Based on Erasure-Resilient Codes in Wireless Sensor Networks
Taehyun Park, Seung Young Kim, Jian-Jun Lei, Gu-In Kwon
International Journal of Distributed Sensor Networks   ·   01 Dec 2013   ·   doi:10.1155/2013/356809
Lightweight Individual Encryption for Secure Multicast Dissemination over WSNs
Lightweight Individual Encryption for Secure Multicast Dissemination over WSNs
Taehyun Park, Seung Young Kim, Gu-In Kwon
한국컴퓨터정보학회논문지, 18권,11호   ·   01 Nov 2013   ·   none
Multi‐block FEC for reprogramming wireless sensor networks
Multi‐block FEC for reprogramming wireless sensor networks
Taehyun Park, Seung Young Kim, Gu‐In Kwon
Electronics Letters   ·   01 Jul 2013   ·   doi:10.1049/el.2013.1050
Study of Channel Interference between Wireless Lan and Sensor Network
Study of Channel Interference between Wireless Lan and Sensor Network
Gu-In Gwon
한국연구재단   ·   01 Jun 2013   ·   doi:10.23000/TRKO201300033931
A Reliable Data Collection Protocol Based on Erasure-Resilient Code in Asymmetric Wireless Sensor Networks
A Reliable Data Collection Protocol Based on Erasure-Resilient Code in Asymmetric Wireless Sensor Networks
Jian-Jun Lei, Taehyun Park, Gu-In Kwon
International Journal of Distributed Sensor Networks   ·   01 Apr 2013   ·   doi:10.1155/2013/730819

2012

Reliable and Efficient Data Transmission in Congested Wireless Sensor Networks
Reliable and Efficient Data Transmission in Congested Wireless Sensor Networks
Youngho Shim, Taehyun Park, Gu-In Kwon
한국차세대컴퓨팅학회 논문지, 8권,1호, pp. 15~23   ·   01 Feb 2012   ·   none
Analyzing Network Address Translator Models Regarding Hole Punching Capability
Analyzing Network Address Translator Models Regarding Hole Punching Capability
Jeung-Hyeon YU, Ha-Young Kim, Taehyun Park, Gu-In Kwon
한국차세대컴퓨팅학회 논문지, 8권,5호, pp. 40~48   ·   01 Oct 2012   ·   none
Mutual Authentication Protocol based on the Random Divided Session for the Security of Medical Information in Home-Health
Mutual Authentication Protocol based on the Random Divided Session for the Security of Medical Information in Home-Health
Heon-Cheol Lim, Tae-Hyun Park, Gu-In Kwon
한국컴퓨터정보학회논문지, 17권,10호, pp. 79~88   ·   01 Oct 2012   ·   none

2011

Overlapped Channels Interference between IEEE 802.15.4 and IEEE 802.11g/n
Overlapped Channels Interference between IEEE 802.15.4 and IEEE 802.11g/n
Sunghoon Lee, Wonjae Park, Gu-In Kwon
한국차세대컴퓨팅학회 논문지, 7권,1호, pp. 9~16   ·   01 Feb 2011   ·   none

2010

Reliable Data Transmission Based on Erasure-resilient Code in Wireless Sensor Networks
Reliable Data Transmission Based on Erasure-resilient Code in Wireless Sensor Networks
Jian-Jun Lei, Gu-In Kwon
KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, 4권,1호, pp. 62~77   ·   01 Jan 2010   ·   none
Impact of Low Power Listening on Node Synchronization in USN
Impact of Low Power Listening on Node Synchronization in USN
Ye-Seul Park, Ha-Young Kim, Tae-hyun Park, Gu-In Kwon
한국차세대컴퓨팅학회 논문지, 6권,4호, pp. 19~27   ·   01 Jan 2010   ·   none
Reliable routing algorithm on wireless sensor network
Reliable routing algorithm on wireless sensor network
Jun-Jun Liang, Zheng-Wu Yuan, Jian-Jun Lei, Gu-In Kwon
INTERNATIONAL JOURNAL OF ELECTRICAL & COMPUTER SCIENCES, 12권,06호   ·   01 Jan 2010   ·   none

2009

Improving Throughput with TCP Overlay Network
Improving Throughput with TCP Overlay Network
Ha-Young Kim, Ye-Seul Park, Gu-In Kwon
한국차세대컴퓨팅학회 논문지, 5권,2호, pp. 28~33   ·   01 Jan 2009   ·   none
Reliable Overlay Multicast with Loosely Coupled TCP Connections
Reliable Overlay Multicast with Loosely Coupled TCP Connections
Jian-Jun Lei, Gu-In Kwon
JOURNAL OF COMMUNICATIONS AND NETWORKS, 11권, pp. 306~317   ·   01 Jan 2009   ·   none
An Efficient Implementation of Tornado Code for Fault Tolerance
An Efficient Implementation of Tornado Code for Fault Tolerance
Gu-In Kwon, John Byers
한국공간정보시스템학회논문지, 11권,2호, pp. 13~18   ·   01 Jan 2009   ·   none

2006

Fine-Grained Layered Multicast With STAIR
Fine-Grained Layered Multicast With STAIR
J.W. Byers, Gu-In Kwon, M. Luby, M. Mitzenmacher
IEEE-ACM TRANSACTIONS ON NETWORKING, 14권, pp. 81~93   ·   01 Feb 2006   ·   none