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Research Output 1995 2019

2019

OP-Map Based Next Generation Frequency Sharing System

Jo, M., Chen, X. & Kim, K. S., 2019 Jan 11, 2018 IEEE International Symposium on Dynamic Spectrum Access Networks, DySPAN 2018. Institute of Electrical and Electronics Engineers Inc., 8610493. (2018 IEEE International Symposium on Dynamic Spectrum Access Networks, DySPAN 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Drawing (graphics)
Communication
Frequency bands
Servers
Costs
11 Citations (Scopus)

Ultrareliable and low-latency communication techniques for tactile internet services

Kim, K. S., Kim, D. K., Chae, C. B., Choi, S., Ko, Y. C., Kim, J., Lim, Y. G., Yang, M., Kim, S., Lim, B., Lee, K. & Ryu, K. L., 2019 Feb, In : Proceedings of the IEEE. 107, 2, p. 376-393 18 p., 8474959.

Research output: Contribution to journalArticle

Internet
Communication
Communication systems
Multimedia services
Network layers
2018

Achieving massive connectivity with non-orthogonal pilots and dirty-RFs

Choi, K. J. & Kim, K. S., 2018 Apr 1, In : Journal of Communications and Networks. 20, 2, p. 156-167 12 p.

Research output: Contribution to journalArticle

Antennas
Asymptotic analysis
Mean square error
Energy efficiency
Transmitters
38 Citations (Scopus)

A survey on hybrid beamforming techniques in 5G: Architecture and system model perspectives

Ahmed, I., Khammari, H., Shahid, A., Musa, A., Kim, K. S., De Poorter, E. & Moerman, I., 2018 Oct 1, In : IEEE Communications Surveys and Tutorials. 20, 4, p. 3060-3097 38 p., 8371237.

Research output: Contribution to journalArticle

Beamforming
Transceivers
Millimeter waves
Wireless networks
Communication

DOA estimation in Cyclic Prefix OFDM Systems in LOS mmWave Channel using Monopulse Ratio

Kim, H., Kim, J., Lee, K. H. & Kim, K. S., 2018 Nov 16, 9th International Conference on Information and Communication Technology Convergence: ICT Convergence Powered by Smart Intelligence, ICTC 2018. Institute of Electrical and Electronics Engineers Inc., p. 342-345 4 p. 8539399. (9th International Conference on Information and Communication Technology Convergence: ICT Convergence Powered by Smart Intelligence, ICTC 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Direction of arrival
Millimeter waves
Orthogonal frequency division multiplexing
Radar systems
Channel estimation

Efficient Load Balancing Scheme in 5G Heterogeneous Cellular Networks

Park, J. B. & Kim, K. S., 2018 Jul 2, 2018 IEEE 88th Vehicular Technology Conference, VTC-Fall 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8690808. (IEEE Vehicular Technology Conference; vol. 2018-August).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Heterogeneous Networks
Cellular Networks
Load Balancing
Millimeter waves
Resource allocation

Interference Analysis of Joint-Spatial-Division and Reuse method for Next-Generation WLAN System

Chen, X. L., Kyu Jo, M., Lee, J. S. & Soon Kim, K., 2018 Nov 16, 9th International Conference on Information and Communication Technology Convergence: ICT Convergence Powered by Smart Intelligence, ICTC 2018. Institute of Electrical and Electronics Engineers Inc., p. 369-372 4 p. 8539547. (9th International Conference on Information and Communication Technology Convergence: ICT Convergence Powered by Smart Intelligence, ICTC 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wireless local area networks (WLAN)
Scheduling
Wireless LAN
Interference
Reuse
9 Citations (Scopus)

Load-balancing scheme with small-cell cooperation for clustered heterogeneous cellular networks

Park, J. B. & Kim, K. S., 2018 Jan 1, In : IEEE Transactions on Vehicular Technology. 67, 1, p. 633-649 17 p., 8025422.

Research output: Contribution to journalArticle

Heterogeneous Networks
Cellular Networks
Load Balancing
Base stations
Resource allocation

Map-based System-level Performance of Full-duplex in Small Cell Networks

Jo, M., Chen, X., Ryu, K. & Kim, K. S., 2018 Nov 16, 9th International Conference on Information and Communication Technology Convergence: ICT Convergence Powered by Smart Intelligence, ICTC 2018. Institute of Electrical and Electronics Engineers Inc., p. 870-872 3 p. 8539452. (9th International Conference on Information and Communication Technology Convergence: ICT Convergence Powered by Smart Intelligence, ICTC 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Base stations
Ray tracing
Telecommunication traffic
Performance levels
Communication
6 Citations (Scopus)

Millimeter-wave interference avoidance via building-aware associations

Kim, J., Park, J., Kim, S., Kim, S. L., Sung, K. W. & Kim, K. S., 2018 Feb 5, In : IEEE Access. 6, p. 10618-10634 17 p.

Research output: Contribution to journalArticle

Wave interference
Millimeter waves
Base stations
Telecommunication networks
Statistics
1 Citation (Scopus)

Rate-compatible ARACA codes

Jeon, K. J. & Kim, K. S., 2018 Mar 22, In : Electronics Letters. 54, 6, p. 398-400 3 p.

Research output: Contribution to journalArticle

Iterative decoding
Communication
3 Citations (Scopus)

Self-interference cancellation for LTE-Compatible full-duplex systems

Sim, M. S., Kim, K. S. & Chae, C. B., 2018 Jul 3, 2018 IEEE International Conference on Communications Workshops, ICC Workshops 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1-6 6 p. (2018 IEEE International Conference on Communications Workshops, ICC Workshops 2018 - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Long Term Evolution (LTE)
Communication systems
Communication
1 Citation (Scopus)

User Detection Performance Analysis for Grant-Free Uplink Transmission in Large-Scale Antenna Systems

Kim, J., Ryu, K. L. & Kim, K. S., 2018 Aug 14, ICUFN 2018 - 10th International Conference on Ubiquitous and Future Networks. IEEE Computer Society, p. 352-354 3 p. 8436958. (International Conference on Ubiquitous and Future Networks, ICUFN; vol. 2018-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antennas
Target tracking

Waveform multiplexing for new radio: Numerology management and 3D evaluation

Lim, Y. G., Jung, T., Kim, K. S., Chae, C. B. & Valenzuela, R. A., 2018 Oct, In : IEEE Wireless Communications. 25, 5, p. 86-94 9 p., 8524897.

Research output: Contribution to journalArticle

Multiplexing
Communication
Ray tracing
Communication systems
2017
2 Citations (Scopus)

Accumulate Repeat Accumulate Check Accumulate Codes

Jeon, K. J. & Kim, K. S., 2017 Nov, In : IEEE Transactions on Communications. 65, 11, p. 4585-4599 15 p., 7973156.

Research output: Contribution to journalArticle

Iterative decoding
Doping (additives)
Long Term Evolution (LTE)
Tessellation
Heterogeneous Networks
Cellular Networks
Resource allocation
2 Citations (Scopus)

Cooperative transmissions in ultra-dense networks under a bounded dual-slope path loss model

Yang, Y., Sung, K. W., Park, J., Kim, S. L. & Kim, K. S., 2017 Jul 13, EuCNC 2017 - European Conference on Networks and Communications. Institute of Electrical and Electronics Engineers Inc., 7980732. (EuCNC 2017 - European Conference on Networks and Communications).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Base stations
Channel state information
Energy efficiency
Energy utilization
4 Citations (Scopus)

Optimal Semi-Persistent Uplink Scheduling Policy for Large-Scale Antenna Systems

Choi, K. J. & Kim, K. S., 2017 Oct 19, In : IEEE Access. 5, p. 22902-22915 14 p., 8076824.

Research output: Contribution to journalArticle

Scheduling
Antennas
Integer programming
Linear programming
Quality of service
7 Citations (Scopus)

Self-Organized Energy-Efficient Cross-Layer Optimization for Device to Device Communication in Heterogeneous Cellular Networks

Shahid, A., Kim, K. S., De Poorter, E. & Moerman, I., 2017 Jan 1, In : IEEE Access. 5, p. 1117-1128 12 p., 7812573.

Research output: Contribution to journalArticle

Energy efficiency
Communication
Quality of service
Channel state information
Global optimization
1 Citation (Scopus)

Waveform multiplexing for 5G: A concept and 3D evaluation

Lim, Y. G., Jung, T., Kim, K. S. & Chae, C. B., 2017 Jul 13, EuCNC 2017 - European Conference on Networks and Communications. Institute of Electrical and Electronics Engineers Inc., 7980694. (EuCNC 2017 - European Conference on Networks and Communications).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multiplexing
Communication
Ray tracing
Frequency bands
Communication systems
2016
3 Citations (Scopus)

Massive MIMO full-duplex for high-efficiency next generation WLAN systems

Lee, J., Choi, K. J. & Kim, K. S., 2016 Nov 30, 2016 International Conference on Information and Communication Technology Convergence, ICTC 2016. Institute of Electrical and Electronics Engineers Inc., p. 1152-1154 3 p. 7763393. (2016 International Conference on Information and Communication Technology Convergence, ICTC 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MIMO systems
Local area networks
Network protocols
Communication
24 Citations (Scopus)

Smart Small Cell with Hybrid Beamforming for 5G: Theoretical Feasibility and Prototype Results

Jang, J., Chung, M., Hwang, S. C., Lim, Y. G., Yoon, H. J., Oh, T., Min, B. W., Lee, Y., Kim, K. S., Chae, C. B. & Kim, D. K., 2016 Dec, In : IEEE Wireless Communications. 23, 6, p. 124-131 8 p., 7744779.

Research output: Contribution to journalArticle

Beamforming
Ray tracing
Testbeds
Antenna arrays
Wireless networks
2015
3 Citations (Scopus)

Multi-user massive MIMO for next-generation WLAN systems

Kim, K. J., Choi, K. J., Lee, S. R. & Kim, K. S., 2015 May 14, In : Electronics Letters. 51, 10, p. 792-794 3 p.

Research output: Contribution to journalArticle

Wireless local area networks (WLAN)
Network protocols
Frequency division multiple access

The impact of interference on large-scale cloud radio access networks

Choi, K. J., Ko, B. H., Hwang, H. G., Lee, J., Kim, J. H. & Kim, K. S., 2015 Aug 4, 2015 IEEE Conference on Computer Communications Workshops, INFOCOM WKSHPS 2015. Institute of Electrical and Electronics Engineers Inc., p. 85-86 2 p. 7179355. (Proceedings - IEEE INFOCOM; vol. 2015-August).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Quality of service
Geometry

UL e-ICIC scheme using SLP-ABS for self-organized heterogeneous cellular networks

Lee, H. Y., Park, J. B. & Kim, K. S., 2015 Jan 1, In : IEEE Communications Letters. 19, 1, p. 86-89 4 p., 6949605.

Research output: Contribution to journalArticle

Heterogeneous Networks
Uplink
Cellular Networks
Load Balancing
Resource allocation
2014
4 Citations (Scopus)

Delay and energy constrained random access transport capacity

Byun, I., Ko, B. H., Jeon, K. J. & Kim, K. S., 2014 Jan 1, In : IEEE Transactions on Wireless Communications. 13, 8, p. 4495-4506 12 p., 6805635.

Research output: Contribution to journalArticle

Random Access
Energy
Network protocols
Wireless ad hoc networks
Outages

Foreword: Special section on signal design and its applications in communications

Matsufuji, S., Fan, P., Kojima, T., Tang, X., Kim, K. S., Habuchi, H., Kaida, T., Matsumoto, T., Torii, H., Uehara, S., Yang, K., Parampalli, U., Yoshikawa, H., Ida, Y. & Araki, S., 2014 Dec 1, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E97A, 12, p. 2540-2541 2 p.

Research output: Contribution to journalEditorial

Communication
Design
10 Citations (Scopus)

Load distribution in heterogeneous cellular networks

Sang, Y. J. & Kim, K. S., 2014 Feb 1, In : IEEE Communications Letters. 18, 2, p. 237-240 4 p., 6697915.

Research output: Contribution to journalArticle

Load Distribution
Heterogeneous Networks
Cellular Networks
Resource allocation
Macros
7 Citations (Scopus)

Low-complexity DFT-based channel estimation with leakage nulling for OFDM systems

Kim, K. J., Hwang, H. G., Choi, K. J. & Kim, K. S., 2014 Mar, In : IEEE Communications Letters. 18, 3, p. 415-418 4 p., 6784535.

Research output: Contribution to journalArticle

Nulling
Channel Estimation
Channel estimation
Orthogonal Frequency Division multiplexing (OFDM)
Leakage
20 Citations (Scopus)

On the uplink SIR distributions in heterogeneous cellular networks

Lee, H. Y., Sang, Y. J. & Kim, K. S., 2014 Dec 1, In : IEEE Communications Letters. 18, 12, p. 2145-2148 4 p., 6919997.

Research output: Contribution to journalArticle

Heterogeneous Networks
Uplink
Cellular Networks
Power control
Interference
1 Citation (Scopus)

Partial feedback schemes for MIMO-OFDMA systems using random beamforming: Analysis and optimization

Kang, M., Sang, Y. J., Kim, K. J. & Kim, K. S., 2014 Apr 25, In : Wireless Communications and Mobile Computing. 14, 6, p. 596-612 17 p.

Research output: Contribution to journalArticle

Beamforming
MIMO systems
Feedback
Long Term Evolution (LTE)
Frequency division multiple access
2013
1 Citation (Scopus)

Channel parameter extraction methodology for system-level simulator in small cell environments

Kwon, J. H., Hwang, H. G., Kim, J. Y., Chae, C. B. & Kim, K. S., 2013 Jan 1, IWSDA 2013 - 6th International Workshop on Signal Design and Its Applications in Communications. IEEE Computer Society, p. 99-102 4 p. 6849072. (IWSDA 2013 - 6th International Workshop on Signal Design and Its Applications in Communications).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Parameter extraction
Simulators
Ray tracing

Cooperative relay scheme for delay and energy constrained multicast network

Ko, B. H., Jeon, K. J., Lee, S. R. & Kim, K. S., 2013 Jan 1, In : IFAC Proceedings Volumes (IFAC-PapersOnline). 3, PART 1, p. 50-51 2 p.

Research output: Contribution to journalConference article

Processing
Outages
Energy efficiency
Electric power utilization
Communication
7 Citations (Scopus)

Delay-constrained random access transport capacity

Byun, I., Andrews, J. G. & Kim, K. S., 2013 Feb 8, In : IEEE Transactions on Wireless Communications. 12, 4, p. 1628-1639 12 p., 6449261.

Research output: Contribution to journalArticle

Random Access
Network protocols
Scaling Exponent
Rate Control
Multi-hop
1 Citation (Scopus)

Distributed interference channel based resource allocation for network-assisted device-to-device communications

Jeon, K. J., Ko, B. H., Lee, S. R. & Kim, K. S., 2013 Jan 1, IWSDA 2013 - 6th International Workshop on Signal Design and Its Applications in Communications. IEEE Computer Society, p. 96-98 3 p. 6849071. (IWSDA 2013 - 6th International Workshop on Signal Design and Its Applications in Communications).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Resource allocation
Communication
Computer simulation
1 Citation (Scopus)

Dwell-time based cell association with carrier aggregation for heterogeneous cellular networks

Choi, W. R., Sang, Y. J. & Kim, K. S., 2013 Jan 1, In : IFAC Proceedings Volumes (IFAC-PapersOnline). 3, PART 1, p. 102-104 3 p.

Research output: Contribution to journalConference article

Agglomeration
Heterogeneous networks
Throughput
1 Citation (Scopus)

Hierarchical tree search for runtime-constrained soft-output MIMO detection

Choi, K. J. & Kim, K. S., 2013 Jan 1, In : IEEE Transactions on Vehicular Technology. 62, 2, p. 890-896 7 p., 6353996.

Research output: Contribution to journalArticle

Search Trees
Multiple-input multiple-output (MIMO)
Tree Algorithms
Search Algorithm
Output

Preface

Fan, P., Matsufuji, S., Torii, H., Kojima, T., Tang, X. & Kim, K. S., 2013 Jan 1, In : IWSDA 2013 - 6th International Workshop on Signal Design and Its Applications in Communications. 6849041.

Research output: Contribution to journalEditorial

2012

Efficient coordinated multi-cell processing (CoMP) scheme selection and radio resource management

Park, J. B., Kang, M., Kwon, J. H. & Kim, K. S., 2012 Dec 1, p. 157-158. 2 p.

Research output: Contribution to conferencePaper

Throughput
Processing
32 Citations (Scopus)

Generalized cross-correlation properties of Chu sequences

Kang, J. W., Whang, Y., Ko, B. H. & Kim, K. S., 2012 Jan 1, In : IEEE Transactions on Information Theory. 58, 1, p. 438-444 7 p., 6003788.

Research output: Contribution to journalArticle

Distribution functions
Values

Joint feedback design for multiple access channel

Jeon, K. J., Byun, I., Choi, K. J. & Kim, K. S., 2012 Dec 1, p. 253-254. 2 p.

Research output: Contribution to conferencePaper

Channel state information
Quantization (signal)
Feedback
Transmitters
16 Citations (Scopus)

Performance analysis and optimization of best-M feedback for OFDMA systems

Kang, M. & Kim, K. S., 2012 Sep 12, In : IEEE Communications Letters. 16, 10, p. 1648-1651 4 p., 6297423.

Research output: Contribution to journalArticle

Frequency division multiple access
Orthogonal Frequency Division multiple Access (OFDMA)
Performance Optimization
Performance Analysis
Feedback
2011
7 Citations (Scopus)

An overlaid hybrid-division duplex OFDMA system with multihop transmission

Sang, Y. J., Park, J. M., Kim, S. L. & Kim, K. S., 2011 Aug 1, In : ETRI Journal. 33, 4, p. 633-636 4 p.

Research output: Contribution to journalArticle

Frequency division multiple access
Synchronization

An overlaid hybrid-duplex OFDMA system with partial frequency reuse

Park, J. M., Sang, Y. J., Hwang, Y. J., Kim, K. S. & Kim, S. L., 2011 Mar 28, International Conference on Information Networking 2011, ICOIN 2011. p. 295-300 6 p. 5723196. (International Conference on Information Networking 2011, ICOIN 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cooperative communication
Network coding
7 Citations (Scopus)

Cooperative hybrid-ARQ protocols: Unified frameworks for protocol analysi

Byun, I. & Kim, K. S., 2011 Oct 1, In : ETRI Journal. 33, 5, p. 759-769 11 p.

Research output: Contribution to journalArticle

Throughput
Outages
Redundancy
25 Citations (Scopus)

Optimal pilot sequence design for multi-cell MIMO-OFDM systems

Kang, J. W., Whang, Y., Lee, H. Y. & Kim, K. S., 2011 Oct 1, In : IEEE Transactions on Wireless Communications. 10, 10, p. 3354-3367 14 p., 6002423.

Research output: Contribution to journalArticle

MIMO-OFDM
MIMO systems
Orthogonal frequency division multiplexing
Design for testability
Cell

Synchronization signal design for cell search in 3GPP-LTE HCN

Kang, J., Jeon, K., Sang, Y. & Kim, K. S., 2011 Dec 1, Proceedings of the 5th International Workshop on Signal Design and Its Applications in Communications, IWSDA'11. p. 150-153 4 p. 6159411. (Proceedings of the 5th International Workshop on Signal Design and Its Applications in Communications, IWSDA'11).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchronization
2010

Throughput analysis of MIMO cooperative decode-and-forward HARQ protocols

Byun, I., Jeon, K., You, H. & Kim, K. S., 2010 Dec 1, Conference Record of the 44th Asilomar Conference on Signals, Systems and Computers, Asilomar 2010. p. 1242-1246 5 p. 5757729. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MIMO systems
Throughput
Antennas
Fading channels
2009

A partial IR hybrid ARQ scheme using rate-compatible punctured LDPC codes in an HSDPA system

Jeong, C. R., Park, H. Y., Kim, K. S. & Whang, K. C., 2009 Feb, In : IEICE Transactions on Communications. E92-B, 2, p. 604-607 4 p.

Research output: Contribution to journalArticle

3G mobile communication systems
Redundancy
Turbo codes
21 Citations (Scopus)

A self-organized femtocell for IEEE 802.16e system

Sang, Y. J., Hwang, H. G. & Kim, K. S., 2009 Dec 1, GLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference. 5425936. (GLOBECOM - IEEE Global Telecommunications Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Femtocell
Power control
Base stations
Throughput