Personal information

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Employment (3)

Seoul National University: Seoul, KR

2020-03-01 to present | Professor (Department of Electrical and Computer Engineering)
Employment
Source: Self-asserted source
Wan Choi

Korea Advanced Institute of Science and Technology: Daejeon, Daejeon, KR

2009-03-01 to 2020-02-29 | Professor (School of Electrical Engineering)
Employment
Source: Self-asserted source
Wan Choi

Information and Communication Univeristy: Daejeon, KR

2007-02-01 to 2009-02-28 | Professor (School of Engineering)
Employment
Source: Self-asserted source
Wan Choi

Education and qualifications (3)

University of Texas at Austin: Austin, TX, US

2003-08-27 to 2006-12-23 | Ph.D. (Department of Electrical and Computer Engineering)
Qualification
Source: Self-asserted source
Wan Choi

Seoul National University: Seoul, KR

1996-03-01 to 1998-02-26 | M.S. (School of Electrical Engineering)
Qualification
Source: Self-asserted source
Wan Choi

Seoul National University: Seoul, KR

1992-03-01 to 1996-02-26 | Professor (School of Electrical Engineering)
Qualification
Source: Self-asserted source
Wan Choi

Professional activities (1)

IEEE: New York, NY, US

Fellow
Service
Source: Self-asserted source
Wan Choi

Works (50 of 182)

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Page 1 of 4

Learning-Based Resource Management in Device-to-Device Communications with Energy Harvesting Requirements

IEEE Transactions on Communications
2020 | Journal article
EID:

2-s2.0-85078303499

Contributors: Lee, K.; Hong, J.-P.; Seo, H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Achievable Ergodic Secrecy Rate in Bursty Interference Channels with Opportunistic User Scheduling

IEEE Transactions on Communications
2019 | Journal article
EID:

2-s2.0-85075593760

Contributors: Lee, J.-H.; Kim, H.-M.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Achievable Rate-Energy Region in Two-Way Decode-and-Forward Energy Harvesting Relay Systems

IEEE Transactions on Communications
2019 | Journal article
EID:

2-s2.0-85067209879

Contributors: In, C.; Kim, H.-M.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Analysis on User Activity in Compressed Sensing based Random Access

IEEE Wireless Communications and Networking Conference, WCNC
2019 | Conference paper
EID:

2-s2.0-85067894215

Contributors: Seo, H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Consensus-Before-Talk: Distributed Dynamic Spectrum Access via Distributed Spectrum Ledger Technology

2018 IEEE International Symposium on Dynamic Spectrum Access Networks, DySPAN 2018
2019 | Conference paper
EID:

2-s2.0-85061918212

Contributors: Seo, H.; Park, J.; Bennis, M.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
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Dimension-optimized Two-Stage Precoder Design for Massive MIMO Systems with Limited Feedback

Proceedings - IEEE Military Communications Conference MILCOM
2019 | Conference paper
EID:

2-s2.0-85061455475

Contributors: Kang, J.; Lee, J.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Diversity-Multiplexing Tradeoff of the Two-User X-Channel with Two Antennas

IEEE International Conference on Communications
2019 | Conference paper
EID:

2-s2.0-85059921892

Contributors: Kim, Y.-B.; Kang, M.G.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Exploiting Mobility to Content Placement in D2D Caching Systems

IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC
2019 | Conference paper
EID:

2-s2.0-85068876955

Contributors: Song, J.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Low latency random access for sporadic MTC devices in internet of things

IEEE Internet of Things Journal
2019 | Journal article
EID:

2-s2.0-85067884474

Contributors: Seo, H.; Hong, J.-P.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
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Machine Learning-Based Beamforming in Two-User MISO Interference Channels

1st International Conference on Artificial Intelligence in Information and Communication, ICAIIC 2019
2019 | Conference paper
EID:

2-s2.0-85063917561

Contributors: Kwon, H.J.; Lee, J.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
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Machine learning-based dimension optimization for two-stage precoder in massive MIMO systems with limited feedback

Applied Sciences (Switzerland)
2019 | Journal article
EID:

2-s2.0-85072905103

Contributors: Kang, J.; Lee, J.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Markov Chain Analysis for Compressed Sensing based Random Access in Cellular Systems

2019 International Conference on Computing, Networking and Communications, ICNC 2019
2019 | Conference paper
EID:

2-s2.0-85064980532

Contributors: Park, S.; Lee, S.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Maximizing Received Energy in Magnetic Resonance Wireless Power Transfer Using Feedback

IEEE Transactions on Green Communications and Networking
2019 | Journal article
EID:

2-s2.0-85071329487

Contributors: Salari, A.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

MDS coded caching with MRT and its optimization

ICT Express
2019 | Journal article
EID:

2-s2.0-85047781557

Contributors: Kim, G.; Park, H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Mobility-aware content placement for device-to-device caching systems

IEEE Transactions on Wireless Communications
2019 | Journal article
EID:

2-s2.0-85068841729

Contributors: Song, J.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

On-off Switched Interference Alignment for Diversity Multiplexing Tradeoff Improvement in the 2-User X-Network with Two Antennas

IEEE Transactions on Wireless Communications
2019 | Journal article
EID:

2-s2.0-85057818644

Contributors: Kim, Y.-B.; Kang, M.G.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Probabilistic Caching Based on Maximum Distance Separable Code in a User-Centric Clustered Cache-Aided Wireless Network

IEEE Transactions on Wireless Communications
2019 | Journal article
EID:

2-s2.0-85063026053

Contributors: Ko, D.; Hong, B.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

UAV-Empowered Disaster-Resilient Edge Architecture for Delay-Sensitive Communication

IEEE Network
2019 | Journal article
EID:

2-s2.0-85065969693

Contributors: Kaleem, Z.; Yousaf, M.; Qamar, A.; Ahmad, A.; Duong, T.Q.; Choi, W.; Jamalipour, A.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Usage of millimeter-wave and sub-6GHz band with full-duplex relays in heterogeneous networks: An information-theoretic analysis

2019 IEEE 11th International Conference on Communication Software and Networks, ICCSN 2019
2019 | Conference paper
EID:

2-s2.0-85076111746

Contributors: Koh, J.; Yang, R.; Choi, W.; Kang, J.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

User-Cache Aided Transmission With Index Coding in K-User Downlink Channels

IEEE Transactions on Wireless Communications
2019 | Journal article
EID:

2-s2.0-85076711787

Contributors: Son, K.; Lee, J.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Which One Is Better to Cache: Requested Contents or Interfering Contents?

IEEE Wireless Communications Letters
2019 | Journal article
EID:

2-s2.0-85067968081

Contributors: Song, J.; Song, H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

A stochastic approach in private information retrieval

IEEE Wireless Communications and Networking Conference, WCNC
2018 | Conference paper
EID:

2-s2.0-85049227387

Contributors: Seo, H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

MDS-Coded Caching Leveraged by Coordinated Multi-Point Transmission

IEEE Communications Letters
2018 | Journal article
EID:

2-s2.0-85044749261

Contributors: Kim, G.; Hong, B.; Choi, W.; Park, H.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Minimum Cache Size and Backhaul Capacity for Cache-Enabled Small Cell Networks

IEEE Wireless Communications Letters
2018 | Journal article
EID:

2-s2.0-85040062253

Contributors: Song, J.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Multicast Transmission for Asynchronous Data Requests

IEEE Transactions on Vehicular Technology
2018 | Journal article
EID:

2-s2.0-85038823800

Contributors: Song, H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Optimization of index code and transmission time for minimum outage in broadcast channels

IEEE Wireless Communications and Networking Conference, WCNC
2018 | Conference paper
EID:

2-s2.0-85049186058

Contributors: Son, K.; Lee, J.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Rate-Energy Region in Wireless Information and Power Transfer: New Receiver Architecture and Practical Modulation

IEEE Transactions on Communications
2018 | Journal article
EID:

2-s2.0-85041825653

Contributors: Kim, Y.-B.; Shin, D.K.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Special issue on amateur drone and UAV communications and networks

Journal of Communications and Networks
2018 | Journal article
EID:

2-s2.0-85056752695

Contributors: Jamalipour, A.; Kaleem, Z.; Lorenz, P.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

The K-User Linear Deterministic Broadcast Channel with Receiver Memory

2017 IEEE Globecom Workshops, GC Wkshps 2017 - Proceedings
2018 | Conference paper
EID:

2-s2.0-85050453438

Contributors: Kang, H.S.; Kang, M.G.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Two-stage precoder for massive MIMO systems with limited feedback

Proceedings - 2018 2nd International Conference on Recent Advances in Signal Processing, Telecommunications and Computing, SIGTELCOM 2018
2018 | Conference paper
EID:

2-s2.0-85047884006

Contributors: Kang, J.; Lee, J.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Beamforming for Full-Duplex Multiuser MIMO Systems

IEEE Transactions on Vehicular Technology
2017 | Journal article
EID:

2-s2.0-85015735905

Contributors: Kim, J.; Choi, W.; Park, H.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Cognitive Relay in Interference Channel with Delayed Feedback: Degree of Freedom Region

IEEE Vehicular Technology Conference
2017 | Conference paper
EID:

2-s2.0-85040609821

Contributors: Kang, H.S.; Kang, M.G.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Content Placement for Wireless Cooperative Caching Helpers: A Tradeoff Between Cooperative Gain and Content Diversity Gain

IEEE Transactions on Wireless Communications
2017 | Journal article
EID:

2-s2.0-85028981143

Contributors: Chae, S.H.; Quek, T.Q.S.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Gains and limits of diversity techniques in cognitive radio systems

Journal of Communications and Networks
2017 | Journal article
EID:

2-s2.0-85019221394

Contributors: Hong, J.-P.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Optimal Content Placement for Wireless Femto-Caching Network

IEEE Transactions on Wireless Communications
2017 | Journal article
EID:

2-s2.0-85029000351

Contributors: Song, J.; Song, H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Optimal file storing with cache memory in amorphous femto helper aided networks

IEEE International Conference on Communications
2017 | Conference paper
EID:

2-s2.0-85028337237

Contributors: Ko, D.; Hong, B.; Lee, J.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

The Degrees of Freedom of the Interference Channel with a Cognitive Relay under Delayed Feedback

IEEE Transactions on Information Theory
2017 | Journal article
EID:

2-s2.0-85028960426

Contributors: Kang, H.S.; Kang, M.G.; Nosratinia, A.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Beamforming Design for Full-Duplex Two-Way Amplify-and-Forward MIMO Relay

IEEE Transactions on Wireless Communications
2016 | Journal article
EID:

2-s2.0-84994482697

Contributors: Shim, Y.; Choi, W.; Park, H.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Caching Placement in Stochastic Wireless Caching Helper Networks: Channel Selection Diversity via Caching

IEEE Transactions on Wireless Communications
2016 | Journal article
EID:

2-s2.0-84994479718

Contributors: Chae, S.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Joint User Selection and Feedback Bit Allocation Based on Sparsity Constraint in MIMO Virtual Cellular Networks

IEEE Transactions on Wireless Communications
2016 | Journal article
EID:

2-s2.0-84963527534

Contributors: Lee, J.H.; Choi, W.; Dai, H.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Opportunistic wireless contents delivery exploiting cache memory at receivers

2016 IEEE Globecom Workshops, GC Wkshps 2016 - Proceedings
2016 | Conference paper
EID:

2-s2.0-85015842841

Contributors: Lee, J.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Optimal Access in OFDMA Multi-RAT Cellular Networks with Stochastic Geometry: Can a Single RAT Be Better?

IEEE Transactions on Wireless Communications
2016 | Journal article
EID:

2-s2.0-84978805145

Contributors: Chae, S.H.; Hong, J.-P.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Optimal Power Allocation for Artificial Noise in a Poisson Interference Field

IEEE Communications Letters
2016 | Journal article
EID:

2-s2.0-84983065000

Contributors: Chae, S.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 2)‎

Optimal probabilistic caching with wireless caching helpers

IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC
2016 | Conference paper
EID:

2-s2.0-84984607889

Contributors: Chae, S.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Optimal Storage Allocation for Wireless Cloud Caching Systems with a Limited Sum Storage Capacity

IEEE Transactions on Wireless Communications
2016 | Journal article
EID:

2-s2.0-84987806335

Contributors: Hong, B.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

Performance enhancement via RAT association control in multi-RAT cellular networks

2016 IEEE International Conference on Communications, ICC 2016
2016 | Conference paper
EID:

2-s2.0-84981297985

Contributors: Chae, S.H.; Hong, J.-P.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Secrecy Capacity Scaling by Jamming-Aided Hierarchical Cooperation in Ad Hoc Networks

IEEE Journal on Selected Topics in Signal Processing
2016 | Journal article
EID:

2-s2.0-84996866867

Contributors: Kang, M.G.; Kim, Y.-B.; Lee, J.H.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

The Degrees of Freedom Region of the Cognitive Interference Channel with Delayed Channel State Information Feedback

IEEE Transactions on Communications
2016 | Journal article
EID:

2-s2.0-84963599523

Contributors: Shin, D.K.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier

User Prefix Caching for Average Playback Delay Reduction in Wireless Video Streaming

IEEE Transactions on Wireless Communications
2016 | Journal article
EID:

2-s2.0-84962142333

Contributors: Hong, J.-P.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 3)‎

Achievable degrees-of-freedom of (n, K)-user interference channel with distributed beamforming

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
2015 | Conference paper
EID:

2-s2.0-84946068789

Contributors: Chae, S.H.; Jung, B.C.; Choi, W.
Source: Self-asserted source
Wan Choi via Scopus - Elsevier
grade
Preferred source (of 2)‎
Items per page:
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