Junsu Kim, Ph.D.

1. Contact Information

Department of Electronics Engineering
Korea Polytechnic University (KPU)
237 Sangidaehak-ro, Siheung, Gyunggi, 429-793
South KOREA
Voice : +82-31-8041-0497
E-mail1 : junsukim(at)kpu.ac.kr
E-mail2 : junsukim(at)ieee.org


(New!!) Website version : http://sites.google.com/site/acelab21





2. Career

(1) Assistant Professor (September 2011 to Present)
Department of Electronics Engineering
Korea Polytechnic University (KPU), Siheung, Korea

(2) Postdoctoral Fellow (October 2009 to August 2011)
University of British Columbia, Vancouver, Canada
• Advisor : Prof. Robert Schober (Click to webpage)

(3) Postdoctoral Research Fellow (February 2009 to September 2009)
Korea Advanced Institute of Science and Technology (KAIST)
• Advisor : Prof. Dan Keun Sung (Click to webpage)


3. Education

(1) Korea Advanced Institute of Science and Technology (KAIST)
Ph.D., Electrical Engineering and Computer Science, January 2009
• Title of Dissertation : Hybrid Scheduling System for Future Wireless Communications
• Advisor : Prof. Dan Keun Sung
• Area of Study: Radio resource management in wireless communication systems

(2) Korea Advanced Institute of Science and Technology (KAIST)
M.S., Electrical Engineering and Computer Science, February 2003
• Title of Thesis : Estimation Algorithm of End-to-End Delay Distribution in a DiffServ Network
• Advisor : Prof. Dan Keun Sung
• Area of Study: QoS control in communication networks

(3) Korea Advanced Institute of Science and Technology (KAIST)
B.S., Electrical Engineering and Computer Science, February 2001


4. Research Interests

The research interests include but are not limited to the following ;

(1) Radio Resource Management
• Cognitive radio and Shared spectrum systems
• Spectrum sensing
• Wireless scheduling algorithms
• Cooperative relay systems
• Cross Layer Design

(2) System Performance Evaluation Methodology
• Numerical analysis method
• Link/System level simulation method

(3) Multiple Antenna Systems
• Closed, Open-loop transmit diversity
• Radio channel prediction for MIMO system
• Adaptive MIMO system

(4) Wireless Communication Systems
• WCDMA, HSDPA/HSUPA, 1xEV-DO, 3GPP LTE
• IEEE 802.11e/m, 802.15, 802.16


5. Awards

(1) Samsung Humantech Paper Award, Samsung Electronics
• Honor Prize, 2010.

(2) National Research Foundation (NRF), South Korea
• Postdoctoral Research Fellowship, 2009~2010.


6. Professional Affiliation

• Member of IEEE
• Member of IEEE Communication Society
• Member of IEEE Vehicular Technology Society
• Member of Korea Information and Communication Society
• Member of Korea Institute of Maritime Information and Communication Sciences


7. Talks

(1) 대한전자공학회 추계학술대회 Special session, 최신 LTE-A 표준기술, 2013.11.23
(2) 제11회 차세대이동통신망 표준기술 단기강좌, 광대역 LTE and LTE-Advanced 기술 및 표준화 동향, 2013.10.17
(3) 2013년 추계 디지털 방송기술 워크숍, 셀룰러 네트워크를 이용한 Mobile IPTV 전송기술: LTE eMBMS, 2013.10.1
(4) 제10회 차세대이동통신망 표준기술 단기강좌, 초보자를 위한 Carrier Aggregation in LTE-Advanced, 2013.7.10
(5) 제9회 차세대이동통신망 표준기술 단기강좌, eMBMS Standardization and its Application to Mobile IPTV in 3GPP Release 12, 2013.4.5
(6) 제18회 이동통신기술워크숍, Diversity Performance of Generalized Relaying Networks, 2012.2.14
(7) 특허청 심사관 신기술교육, 자원관리기술 및 전력관리기술, 2011.11.14



[Publications List]


1. Dissertation and Thesis

(1) Junsu Kim, Hybrid Scheduling System Architecture for Future Mobile Communication Systems, Ph.D. Dissertation, KAIST, 2009.
(2) Junsu Kim, Estimation Algorithm of End-to-End Delay Distribution in a Diff-Serv Network, Master’s Thesis, KAIST, 2003.


2. Book Chapters

 (1) Dan Keun Sung and Junsu Kim, “Chap.10. Performance Evaluation of HSDPA/HSUPA Systems”, book chapter in HSDPA/HSUPA Handbook, Edited by Borko Furht and Syed Ahson, CRC Press, 2011, Print ISBN: 978-1-4200-7863-3, eBook ISBN: 978-1-4200-7864-0, DOI: 10.1201/b10268-11









3. International Journal

- SCI or SCIE

(1) Chang Soon Kang, Tien Dung Nguyen, Junsu Kim, and Renato Lo Cigno, "Dynamic Load Threshold and Virtual Coverage Management for Two-Tier Femtocell Networks," Transactions on Internet and Information Systems, Vol.7, No.11, pp.2597-2615, November  2013.

(2) Junsu Kim, Aissa Ikhlef, and Robert Schober, “Combined Relay Selection and Cooperative Beamforming for Physical Layer Security,” Journal of Communications and Networks (JCN), Vol.14, No.4, pp.364-373, August 2012.

(3) Aissa Ikhlef, Junsu Kim, and Robert Schober, “Mimicking Full-Duplex Relaying using Half-Duplex Relays with Buffers,” IEEE Transactions on Vehicular Technology, Vol.61, No.7, pp.3025-3037, September 2012.

(4) Junsu Kim, Yoan Shin, Tae Won Ban, and Robert Schober, “Effect of Spectrum Sensing Reliability on the Capacity of Multi-User Uplink Cognitive Radio Systems,” IEEE Transactions on Vehicular Technology, Vol.60, No.9, pp.4349-4362, November 2011.

(5) Junsu Kim, Diomidis S. Michalopoulos, and Robert Schober, “Diversity Analysis of Multi-User Multi-Relay Networks,” IEEE Transactions on Wireless Communications, Vol.10, No.7, pp.2380-2389, July 2011.

(6) Junsu Kim, Hu Jin, Dan Keun Sung, and Robert Schober, “Optimization of Wireless Multicast Systems Employing Hybrid-ARQ with Chase Combining,” IEEE Transactions on Vehicular Technology, Vol.59, No.7, pp.3342-3355, September 2010.

(7) Junsu Kim, Sung Ho Moon, and Dan Keun Sung, “Throughput Estimation of Downlink Packet Access Systems Using Point Mass Approximation,” IEEE Transactions on Vehicular Technology, Vol.59, No.7, pp.3356-3363, September 2010.

(8) Sung Ho Moon, Suwon Park, Jae Kyun Kwon, Junsu Kim, and Dan Keun Sung, “Group Mode Hopping for Collision Mitigation in Orthogonal Code Hopping Multiplexing,” IEEE Transaction on Vehicular Technology, Vol.58, No.7, pp.3830-3834, September 2009.

(9) Junsu Kim, Sung Ho Moon and Dan Keun Sung, “Hybrid Scheduling Scheme for Cooperative Relay System in Heterogeneous Traffic Environments,” IEEE Transaction on Wireless Communications, Vol.8, No.7, pp.3868-3877, July 2009.

(10) Young-Jun Hong, Junsu Kim, and Dan Keun Sung, “Two-dimensional Channel Estimation and Prediction for Scheduling in Cellular Networks,” IEEE Transaction on Vehicular Technology, Vol.58, No.6, pp.2727-2740, July 2009.

(11) Chang Soon Kang, Junsu Kim, and Dan Keun Sung, “A Dynamic Load Control Scheme for Downlink WCDMA and HSDPA Systems,” IEICE Transaction on Communications, Vol.E92-B, No.06, pp.2327-2331, June 2009.

(12) Sung Ho Moon, Junsu Kim, and Dan Keun Sung, “Performance Analysis of Orthogonal Frequency and Code Hopping Multiplexing,” IEEE Transaction on Wireless Communications, Vol.6, No.10, pp.3803-3815, October 2007.

(13) Seung Yeob Nam, Sunggon Kim, Junsu Kim, and Dan Keun Sung, “Probing-Based Estimation of End-to-End Available Bandwidth,” IEEE Communications Letters, Vol.8, No.6, pp.400-402, June 2004.

- etc

(1) Tae Won Ban, Junsu Kim, and Bang Chul Jung, "Adaptive Spectrum Sensing for Throughput Maximization of Cognitive Radio Networks in Fading Channels," International Journal of Maritime Information and Communication Sciences, Vol.9, No.3, pp.251-255, June 2011.



4. International Conference

(1) Seong Hwan Kim, Tho Le-Ngoc, and Junsu Kim, "Multi-Destination Relaying Protocol for Enhanced Spectral Efficiency," in Proceedings of PIMRC 2013, London, UK.

(2) Seong Hwan Kim, Sung Ho Moon, and Junsu Kim, "Supplementary Parity Transmission Scheme for Reliable LTE eMBMS," in Proceedings of IEEE Asia-Pacific Wireless Communications Symposium (APWCS) 2013, Seoul, Korea.

(3) Kwangyul Kim, Honggyu Jung, Junsu Kim, and Yoan Shin, "Effects of Location Errors in a Location-Based Transmission Scheme for Secondary Systems," in Proceedings of IEEE Asia-Pacific Wireless Communications Symposium (APWCS) 2013, Seoul, Korea.

(4) Su Min Kim, and Junsu Kim, "Distributed MAC Based on Adaptive Sensing Period Adjustment in Overlay Cognitive Radio Networks," in Proceedings of IEEE Asia-Pacific Wireless Communications Symposium (APWCS) 2013, Seoul, Korea.

(5) Kwangyul Kim, Honggyu Jung, Junsu Kim, and Yoan Shin, "Location-Based Subcarrier Allocation Scheme for Secondary Systems in Cognitive Radios," in Proceedings of International Workshop on Cognitive Radio Communications and Networks (CRCN) 2013, Da Nang, Vietnam.

(6) Honggyu Jung, Kwangyul Kim, Junsu Kim, Oh-Soon Shin, and Yoan Shin, "Self-Learning Relay Selection with Q-Learning in Cooperative Wireless Communications," in Proceedings of IEEE APWCS 2012, Kyoto, Japan.

(7) Honggyu Jung, Kwangyul Kim, Junsu Kim, Oh-Soon Shin, and Yoan Shin, "A relay selection scheme using Q-learning algorithm in cooperative wireless communications," in Proceedings of IEEE APCC 2012, Jeju, Korea.

(9) Aissa Ikhlef, Junsu Kim, and Robert Schober, "Space full-duplex max-max relay selection for relays with buffers," in Proceedings of IEEE Globecom 2012, Anaheim, USA.

(10) Junsu Kim, Mochan Yang, and Yoan Shin, "OFDM PAPR Reduction based on Clipping Noise Suppression for Next Generation Mobile Communication," in Proceedings of The 26th International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC) 2011, Gyeongju, Korea.

(10) Junsu Kim, Diomidis S. Michalopoulos, and Robert Schober, "Range of Achievable Diversity Order in Multiple Relay Networks with Multiple Users," in Proceedings of IEEE ICC 2011, Kyoto, Japan

(11) Junsu Kim, Yoan Shin, and Robert Schober, “Multi-User Diversity Gain in Uplink Cognitive Radio Systems With Spectrum Sensing Reliability,” in Proceedings of IEEE PIMRC 2010, Istanbul, Turkey.

(12) Junsu Kim, Jin Hu, Dan Keun Sung, and Robert Schober, “Optimal Rate Allocation For Wireless Multicast Systems Employing Hybrid-ARQ with Chase Combining,” in Proceedings of IEEE PIMRC 2010, Istanbul, Turkey.

(13) You Jin Kang, Junsu Kim, Dan Keun Sung, and SeungHyun Lee, “Hybrid Scheduling Algorithm for Guaranteeing QoS of Real-time Traffic in WCDMA Enhanced Uplink,” in Proceedings of IEEE PIMRC 2007, Athens, Greece.

(14) Junsu Kim, Young-Jun Hong, and Dan Keun Sung, “A Radio Channel Estimation Scheme Using the CQI Feedback Information in High Speed Downlink Packet Access,” in Proceedings of IEEE ICC 2006, Istanbul, Turkey.

(15) Junsu Kim, Jae Hoon Chung, and Dan Keun Sung, “A Channel Prediction Scheme for Closed Loop Transmit Diversity in High Speed Downlink Packet Access,” in Proceedings of APCC 2005, Perth, Austrailia.

(16) Sung Ho Moon, Junsu Kim, and Dan Keun Sung, “Multi-Rate Transmission in Orthogonal Code Hopping Multiplexing,” in Proceedings of APCC 2005, Perth, Australia.

(17) Junsu Kim, Sung Ho Moon, and Dan Keun Sung, “Multi-QoS Scheduling Algorithm For Class Fairness in High Speed Downlink Packet Access,” in Proceedings of IEEE PIMRC 2005, Berlin, Germany.

(18) Junsu Kim, Sung Ho Moon, and Dan Keun Sung, “Framework for Multirate Transmission in Orthogonal Code Hopping Multiplexing,” in Proceedings of IEEE APCC/MDMC 2004, Beijing, China.


5. Domestic Journal (KOREA)

(1) 김준수, 문성호, "Evolved-MBMS: 3GPP LTE를 위한 Mobile IPTV 기술," Information and Communications Magazine, Vol.30,  No.2, pp.66-74, February 2013. (Invited paper)

(2) You Jin Kang, Junsu Kim, and Dan Keun Sung, “Hybrid Scheduling Algorithm for Guaranteeing QoS of Real-time Traffic in WCDMA Enhanced Uplink,” The Journal of Korea Information and Communications Society, KICS2007-06-267, Vol.32, No.11, pp.1106-1112, Nov. 2007.


6. Domestic Conference (KOREA)

(1) 김준수, 김성환, 김수민, "2차 시스템을 위한 적응형 주파수 센싱 기법 기반 분산형 MAC 기술," in Proceedings of 동계 종합학술대회, 용평리조트, 2013년 1월 30일~2월 1일.

(2) You Jin Kang, Junsu Kim, and Dan Keun Sung, “Hybrid Scheduling Algorithm for Guaranteeing QoS of Real-time Traffic in WCDMA Enhanced Uplink,” in Proceedings of Joint Conference on Communications and Information, 2007.

(3) Junsu Kim, Seung Yeob Nam, and Dan Keun Sung, “Estimation Algorithm of End-to-End Delay Distribution in a DiffServ Network,” in Proceedings of Joint Conference on Communications and Information, pp. IV-A-3.1-4, May 2003.

(4) Junsu Kim, Seong Jun Kim, Jin Woo Yang, and Dan Keun Sung, “ASIC Implementation of an Asymmetric ATM Multicast Switch Fabric,” in Proceedings of ITRC Forum, 2002.


7. Patent

(1) Dan Keun Sung, Junsu Kim, “Apparatus and Method For Processing A Traffic Mobile Communication Systems,” #10-0968866, registered, Korea, July 2010.

(2) Dan Keun Sung, Young-Jun Hong, Junsu Kim, “Channel Estimation Apparatus and Channel Estimation Method,” # 10-0869260, registered, Korea, November 2008.

(3) Dan Keun Sung, Junsu Kim, Young-Jun Hong, “Apparatus and method for estimating mobile radio channels based on feedback signal in wireless mobile communication systems,” #10-2006-0120033, pending, Korea, March 2006.

(4) Dan Keun Sung, Junsu Kim, Young-Jun Hong, “Apparatus and method for estimating mobile radio channels based on feedback signal in wireless mobile communication systems,” US11/679,509, pending, USA, March 2007.

(5) Dan Keun Sung, Junsu Kim, Young-Jun Hong, Jae Hoon Chung, “Apparatus and Method for Downlink Channel Prediction Scheme Using Feedback Signal in Wireless Mobile Communication Systems,” #10-0723459, registered, Korea, May 2007.

(6) Dan Keun Sung, Sung Ho Moon, Bang Chul Jung, Jae Hoon Chung, Young-Jun Hong, Young-Ik Seo, Junsu Kim, “Orthogonal Frequency and Code Hopping Multiplexing Method and Apparatus,” #10-0654316, registered, Korea, November 2006.

(7) Dan Keun Sung, Sung Ho Moon, Bang Chul Jung, Jae Hoon Chung, Young-Jun Hong, Young-Ik Seo, Junsu Kim, “Orthogonal Frequency and Code Hopping MultiplexingMethod and Apparatus,” #PCT/KR05/04206, pending, USA/JAPAN, 2005.

(8) Dan Keun Sung, Young-Jun Hong, Junsu Kim, Seon Yeob Baek, Sung Su Cho, Bang Chul Jung, “Apparatus and Method for Reporting, Determining, and Processing the Downlink Channel State Information in Wireless Communication Systems,” #10-0695673, registered, Korea, March 2007.


8. Contribution for Standard

(1) Bang Chul Jung, Junsu Kim, Min Seok Kang, Seong Hwan Kim, and Dan Keun Sung, “Hybrid Multiple Access for IEEE 802.16m and Its Frame Structure,” IEEE C802.16m-08/027r1, IEEE 802.16 TGm Session #53, Jan. 2008, Levi, Finland.


[ETC]

[Photos of Canadian Rockies]