Wan Choi

251 papers B 32C 1Misc 4Journal 172Unranked 42
YearRankTypeTitle / Venue / Authors
2026 J jnl
Array Configuration and Scaling Laws in Near-Field Uplink Multiuser MIMO.
IEEE J. Sel. Areas Inf. Theory
Jiyoung Yun, Wan Choi, Jeffrey G. Andrews
2026 J jnl
DFT-Based Near-Field Beam Alignment: Model-Based and Data-Driven Hybrid Approach.
IEEE Trans. Wirel. Commun.
Hongjun Heo, Wan Choi
2026 J jnl
Low-Complexity On-Grid Channel Estimation for Partially-Connected Hybrid XL-MIMO.
IEEE Trans. Wirel. Commun.
Sunho Kim, Wan Choi
2026 J jnl
Orthogonal Complement-Driven Channel Estimation for Multi-RIS Wireless Systems.
IEEE Trans. Wirel. Commun.
Jinkyu Lee, Hyowoon Seo, Wan Choi
2026 J jnl
Reasoning-Native Agentic Communication for 6G.
CoRR
Hyowoon Seo, Joonho Seon, Jin Young Kim, Mehdi Bennis, Wan Choi, Dong In Kim
2026 J jnl
User-Centric Association and Feedback Bit Allocation for FDD Cell-Free Massive MIMO.
IEEE Trans. Wirel. Commun.
Kwangjae Lee, Jung Hoon Lee, Wan Choi
2025 J jnl
Approximate Gradient Coding for Distributed Learning with Heterogeneous Stragglers.
CoRR
Heekang Song, Wan Choi
2025 J jnl
Enabling Multicast Transmission for Spatio-Temporally Asynchronous User Requests in Wireless Environments.
IEEE Trans. Veh. Technol.
Hojung Lee, Jun-Pyo Hong, Wan Choi
2025 B conf
Feature Reconstruction Aided Federated Learning for Image Semantic Communication.
GLOBECOM
Yoon Huh, Bumjun Kim, Wan Choi
2025 — conf
Feature Sparsification based on Feature Importance for Wireless Split Learning.
VTC2025-Fall
Bumjun Kim, Yoon Huh, Wan Choi
2025 J jnl
Graph Neural Network-Based Active and Passive Beamforming for Distributed STAR-RIS-Assisted Multi-User MISO Systems.
IEEE Trans. Commun.
Ha An Le, Trinh Van Chien, Wan Choi
2025 J jnl
Joint Design of Embedded Index Coding and Beamforming for MIMO-based Distributed Computing via Multi-Agent Reinforcement Learning.
CoRR
Heekang Song, Wan Choi
2025 J jnl
Low Complexity Channel Tracking for Hybrid Beamforming Systems.
IEEE Trans. Veh. Technol.
Yipai Yan, Chengzhao Shan, Honglin Zhao, Di Zhang, Wan Choi
2025 J jnl
Pilot Signal and Channel Estimator Co-Design for Hybrid-Field XL-MIMO.
IEEE Trans. Commun.
Yoonseong Kang, Hyowoon Seo, Wan Choi
2025 J jnl
Privacy-Enhanced Over-the-Air Federated Learning via Client-Driven Power Balancing.
IEEE Trans. Commun.
Bumjun Kim, Hyowoon Seo, Wan Choi
2025 J jnl
Universal Joint Source-Channel Coding for Modulation-Agnostic Semantic Communication.
IEEE J. Sel. Areas Commun.
Yoon Huh, Hyowoon Seo, Wan Choi
2024 J jnl
Adversarial Attacks and Defenses in 6G Network-Assisted IoT Systems.
CoRR
Bui Duc Son, Tien Hoa Nguyen, Trinh Van Chien, Waqas Khalid, Mohamed Amine Ferrag, Wan Choi, Mérouane Debbah
2024 J jnl
Adversarial Attacks and Defenses in 6G Network-Assisted IoT Systems.
IEEE Internet Things J.
Bui Duc Son, Tien Hoa Nguyen, Trinh Van Chien, Waqas Khalid, Mohamed Amine Ferrag, Wan Choi, Mérouane Debbah
2024 J jnl
Analog-Digital Beam Focusing for Line of Sight Wide-Aperture MIMO with Spherical Wavefronts.
CoRR
Jiyoung Yun, Hojun Rho, Wan Choi
2024 J jnl
Bayesian Inverse Contextual Reasoning for Heterogeneous Semantics- Native Communication.
IEEE Trans. Commun.
Hyowoon Seo, Yoonseong Kang, Mehdi Bennis, Wan Choi
2024 J jnl
Coded Matrix Computation in Wireless Network.
IEEE Trans. Wirel. Commun.
Kyungrak Son, Wan Choi
2024 J jnl
Computation-Efficient Reflection Coefficient Design for Graphene-Based RIS in Wireless Communications.
IEEE Trans. Veh. Technol.
Jinkyu Lee, Hyowoon Seo, Wan Choi
2024 J jnl
Decentralized Resource Allocation for Multi-Radar Systems Based on Quality of Service Framework.
IEEE Trans. Signal Process.
Ye Yuan, Xinyu Liu, Wujun Li, Wei Yi, Wan Choi
2024 J jnl
Enabling Multicast Transmission for Spatio-Temporally Asynchronous User Requests in Wireless Environments.
CoRR
Hojung Lee, Jun-Pyo Hong, Wan Choi
2024 J jnl
Erasure Correcting Blind Detection in Unsourced Random Access for Grant-Free Massive Connections.
IEEE Trans. Wirel. Commun.
Jiyoung Yun, Wan Choi
2024 J jnl
Graph Neural Network based Active and Passive Beamforming for Distributed STAR-RIS-Assisted Multi-User MISO Systems.
CoRR
Ha An Le, Trinh Van Chien, Wan Choi
2024 J jnl
MCMC Sampling-Based Randomized Likelihood Decoding for Sparse Recovery.
IEEE Trans. Commun.
Yoonseong Kang, Wan Choi
2024 J jnl
On the Differential Privacy in Federated Learning Based on Over-the-Air Computation.
IEEE Trans. Wirel. Commun.
Sangjun Park, Wan Choi
2024 J jnl
Optimal Scheduling Policy for Minimizing Age of Information With a Relay.
IEEE Internet Things J.
Jaeyoung Song, Deniz Gündüz, Wan Choi
2024 J jnl
Pilot Signal and Channel Estimator Co-Design for Hybrid-Field XL-MIMO.
CoRR
Yoonseong Kang, Hyowoon Seo, Wan Choi
2024 J jnl
Predicting Link Failures With Online Meta-Learning Under Time-Varying Blockage Dynamics.
IEEE Wirel. Commun. Lett.
Inho Baek, Hyowoon Seo, Wan Choi
2024 J jnl
User-Centric Association and Feedback Bit Allocation for FDD Cell-Free Massive MIMO.
CoRR
Kwangjae Lee, Jung Hoon Lee, Wan Choi
2024 — conf
User-Resource Associations for Delay Minimization in THz-Enabled Mobile Edge Computing Systems.
ICTC
Heekang Song, Wan Choi
2023 J jnl
Base Station Dataset-Assisted Broadband Over-the-Air Aggregation for Communication-Efficient Federated Learning.
IEEE Trans. Wirel. Commun.
Jun-Pyo Hong, Sangjun Park, Wan Choi
2023 J jnl
Bayesian Inverse Contextual Reasoning for Heterogeneous Semantics-Native Communication.
CoRR
Hyowoon Seo, Yoonseong Kang, Mehdi Bennis, Wan Choi
2023 B conf
Channel Analysis and End-to-End Design for Double RIS-Aided Communication Systems with Spatial Correlation and Finite Scatterers.
GLOBECOM
An Le Ha, Trinh Van Chien, Van Duc Nguyen, Wan Choi
2023 J jnl
Double RIS-Assisted MIMO Systems Over Spatially Correlated Rician Fading Channels and Finite Scatterers.
CoRR
Ha An Le, Trinh Van Chien, Van Duc Nguyen, Wan Choi
2023 J jnl
Double RIS-Assisted MIMO Systems Over Spatially Correlated Rician Fading Channels and Finite Scatterers.
IEEE Trans. Commun.
Ha An Le, Trinh Van Chien, Van Duc Nguyen, Wan Choi
2023 J jnl
Dynamic Quantizer Design for Target Tracking for Wireless Sensor Network With Imperfect Channels.
IEEE Trans. Wirel. Commun.
Ye Yuan, Wei Yi, Wan Choi, Lingjiang Kong
2023 J jnl
Guest Editorial Special Section on Distributed Edge Learning in Wireless Networks.
IEEE Open J. Commun. Soc.
Xiaowen Gong, Kaibin Huang, Mingzhe Chen, Carlo Fischione, Jun Zhang, Wan Choi
2023 — conf
Over-the-Air Aggregation-Based Federated Learning in Cache-Enabled Wireless Edge Networks.
ICC
Jun-Pyo Hong, Sangjun Park, Wan Choi
2023 J jnl
Regulated Subspace Projection Based Local Model Update Compression for Communication-Efficient Federated Learning.
IEEE J. Sel. Areas Commun.
Sangjun Park, Wan Choi
2023 J jnl
Wireless Channel Adaptive DNN Split Inference for Resource-Constrained Edge Devices.
IEEE Commun. Lett.
Jaeduk Lee, Hojung Lee, Wan Choi
2023 — conf
Wireless Embedded Index Coded Transmissions with Multiple Antennas.
ICTC
Heekang Song, Kyungrak Son, Wan Choi
2022 J jnl
Byzantine Fault Tolerant Distributed Stochastic Gradient Descent Based on Over-the-Air Computation.
IEEE Trans. Commun.
Sangjun Park, Wan Choi
2022 B conf
Cell-Free Massive MIMO With Rician K-Adaptive Feedback.
PIMRC
Kwangjae Lee, Wan Choi
2022 J jnl
Cooperative Inference of DNNs for Delay- and Memory-Constrained Wireless IoT Systems.
IEEE Internet Things J.
Sangseok Yun, Wan Choi, Il-Min Kim
2022 J jnl
Distributed Matrix Multiplication Based on Frame Quantization for Straggler Mitigation.
IEEE Trans. Signal Process.
Kyungrak Son, Wan Choi
2022 J jnl
Dynamic Sensor Scheduling for Target Tracking in Wireless Sensor Networks With Cost Minimization Objective.
IEEE Internet Things J.
Ye Yuan, Wei Yi, Wan Choi
2022 J jnl
Fast and Scalable Distributed Consensus Over Wireless Large-Scale Internet of Things Network.
IEEE Internet Things J.
Hojung Lee, Hyowoon Seo, Wan Choi
2022 J jnl
Joint Design of Shuffling and Function Assignment in Heterogeneous Coded Distributed Computing.
IEEE Trans. Signal Process.
Heekang Song, Kyungrak Son, Wan Choi
2022 J jnl
Joint Optimization of Edge Computing Server Deployment and User Offloading Associations in Wireless Edge Network via a Genetic Algorithm.
IEEE Trans. Netw. Sci. Eng.
Heekang Song, Bonjun Gu, Kyungrak Son, Wan Choi
2022 J jnl
MDS Coded Task Offloading in Stochastic Wireless Edge Computing Networks.
IEEE Trans. Wirel. Commun.
Dongyeon Ko, Seong Ho Chae, Wan Choi
2022 J jnl
Private and Fresh Real-Time Status Updating.
IEEE Commun. Lett.
Hyowoon Seo, Hojung Lee, Kyungrak Son, Wan Choi
2022 B conf
RIS-Assisted MIMO Communication Systems: Model-based versus Autoencoder Approaches.
PIMRC
Ha An Le, Trinh Van Chien, Van Duc Nguyen, Wan Choi
2022 J jnl
RIS-Assisted MIMO Communication Systems: Model-based versus Autoencoder Approaches.
CoRR
Ha An Le, Trinh Van Chien, Van Duc Nguyen, Wan Choi
2021 J jnl
Communication and Consensus Co-Design for Distributed, Low-Latency, and Reliable Wireless Systems.
IEEE Internet Things J.
Hyowoon Seo, Jihong Park, Mehdi Bennis, Wan Choi
2021 J jnl
Communication-Efficient Private Information Acquisition: Multicasting via Crowding.
IEEE Trans. Veh. Technol.
Hyowoon Seo, Kyungrak Son, Sangjun Park, Wan Choi
2021 J jnl
Coordinated regularized zero-forcing beamforming with channel statistics based adaptive feedback for cooperative massive MIMO networks.
ICT Express
Jinho Kang, Wan Choi
2021 — conf
Deep Learning-Aided 5G Channel Estimation.
IMCOM
An Le Ha, Trinh Van Chien, Tien Hoa Nguyen, Wan Choi, Van Duc Nguyen
2021 J jnl
Deep Learning-Aided 5G Channel Estimation.
CoRR
An Le Ha, Trinh Van Chien, Tien Hoa Nguyen, Wan Choi, Van Duc Nguyen
2021 J jnl
Distributed Matrix Multiplication Using Group Algebra for On-Device Edge Computing.
IEEE Signal Process. Lett.
Kyungrak Son, Aditya Ramamoorthy, Wan Choi
2021 J jnl
Fundamental Limits of Private Information Retrieval With Unknown Cache Prefetching.
IEEE Trans. Commun.
Hyowoon Seo, Hojung Lee, Wan Choi
2021 J jnl
Homeostasis-Inspired Continual Learning: Learning to Control Structural Regularization.
IEEE Access
Joonyoung Kim, Hyowoon Seo, Wan Choi, Kyomin Jung
2021 J jnl
Improved Closed-Form Bounds on Interference Distribution and Applications for Tractable Analysis in Cellular Networks.
IEEE Trans. Commun.
Jin-Hyun Ahn, Wan Choi, Joonhyuk Kang
2021 J jnl
Machine Learning-Based Beamforming in K-User MISO Interference Channels.
IEEE Access
Hyung Jun Kwon, Jung Hoon Lee, Wan Choi
2021 — conf
Multi-Stage Precoder Design for Cooperative Massive MIMO Networks with Limited Feedback.
ICTC
Jinho Kang, Wan Choi
2021 J jnl
Multi-User Energy Beamforming for Different Energy Requests.
IEEE Wirel. Commun. Lett.
Jinho Kang, Junil Choi, Wan Choi
2021 J jnl
Novel Codebook Design for Channel State Information Quantization in MIMO Rician Fading Channels With Limited Feedback.
IEEE Trans. Signal Process.
Jinho Kang, Wan Choi
2021 J jnl
Polar-Cap Codebook Design for MISO Rician Fading Channels With Limited Feedback.
IEEE Wirel. Commun. Lett.
Sung Hyuck Hong, Sucheol Kim, Junil Choi, Wan Choi
2021 J jnl
Wireless Index Coded Transmission by Spatial Multiplexing With Multiple Antennas.
IEEE Trans. Veh. Technol.
Kyungrak Son, Jung Hoon Lee, Wan Choi
2020 — conf
Channel Statistics based Adaptive Feedback for Cooperative Massive MIMO Systems.
ICTC
Jinho Kang, Wan Choi
2020 J jnl
Learning-Based Resource Management in Device-to-Device Communications With Energy Harvesting Requirements.
IEEE Trans. Commun.
Kisong Lee, Jun-Pyo Hong, Hyowoon Seo, Wan Choi
2020 J jnl
Mobility-Aware Content Placement for Device-to-Device Caching Systems.
CoRR
Jaeyoung Song, Wan Choi
2020 B conf
Optimal Receive Beamwidth for Time Varying Vehicular Channels.
WCNC
Yoonseong Kang, Hyowoon Seo, Wan Choi
2020 J jnl
Optimal Scheduling Policy for Minimizing Age of Information with a Relay.
CoRR
Jaeyoung Song, Deniz Gündüz, Wan Choi
2020 J jnl
Polar-Cap Codebook Design for MISO Rician Fading Channels with Limited Feedback.
CoRR
Sung Hyuck Hong, Sucheol Kim, Junil Choi, Wan Choi
2020 B conf
Probabilistic Caching Based on MDS Code in Cooperative Mobile Edge Caching Networks.
PIMRC
Dongyeon Ko, Wan Choi
2020 — conf
Single Group Multicast Beamformer Design Using Active Constraints.
ICTC
Kyungrak Son, Wan Choi
2020 J jnl
Transmitter Current Control and Receiver Coil Selection in Magnetic MIMO Power Transfer Systems.
IEEE Wirel. Commun. Lett.
Sangjun Park, Wan Choi
2020 J jnl
When to Realign the Receive Beam in High Mobility V2X Communications?
IEEE Trans. Veh. Technol.
Yoonseong Kang, Hyowoon Seo, Wan Choi
2019 J jnl
Achievable Ergodic Secrecy Rate in Bursty Interference Channels With Opportunistic User Scheduling.
IEEE Trans. Commun.
Jae-Hwan Lee, Hyung-Myung Kim, Wan Choi
2019 J jnl
Achievable Rate-Energy Region in Two-Way Decode-and-Forward Energy Harvesting Relay Systems.
IEEE Trans. Commun.
Changdon In, Hyung-Myung Kim, Wan Choi
2019 B conf
Analysis on User Activity in Compressed Sensing based Random Access.
WCNC
Hyowoon Seo, Wan Choi
2019 J jnl
Communication and Consensus Co-Design for Low-Latency and Reliable Industrial IoT Systems.
CoRR
Hyowoon Seo, Jihong Park, Mehdi Bennis, Wan Choi
2019 — conf
Diversity-Multiplexing Tradeoff of the Two-User X-Channel with Two Antennas.
ICC
Young-bin Kim, Myung Gil Kang, Wan Choi
2019 — conf
Exploiting Mobility to Content Placement in D2D Caching Systems.
SPAWC
Jaeyoung Song, Wan Choi
2019 J jnl
Low Latency Random Access for Sporadic MTC Devices in Internet of Things.
IEEE Internet Things J.
Hyowoon Seo, Jun-Pyo Hong, Wan Choi
2019 J jnl
MDS coded caching with MRT and its optimization.
ICT Express
Gibum Kim, Hyuncheol Park, Wan Choi
2019 — conf
Machine Learning-Based Beamforming in Two-User MISO Interference Channels.
ICAIIC
Hyung Jun Kwon, Jung Hoon Lee, Wan Choi
2019 Misc conf
Markov Chain Analysis for Compressed Sensing based Random Access in Cellular Systems.
ICNC
Sangjun Park, Seunghyun Lee, Wan Choi
2019 J jnl
Maximizing Received Energy in Magnetic Resonance Wireless Power Transfer Using Feedback.
IEEE Trans. Green Commun. Netw.
Ayoob Salari, Wan Choi
2019 J jnl
Mobility-Aware Content Placement for Device-to-Device Caching Systems.
IEEE Trans. Wirel. Commun.
Jaeyoung Song, Wan Choi
2019 J jnl
On-off Switched Interference Alignment for Diversity Multiplexing Tradeoff Improvement in the 2-User X-Network With Two Antennas.
IEEE Trans. Wirel. Commun.
Young-bin Kim, Myung Gil Kang, Wan Choi
2019 J jnl
Probabilistic Caching Based on Maximum Distance Separable Code in a User-Centric Clustered Cache-Aided Wireless Network.
IEEE Trans. Wirel. Commun.
Dongyeon Ko, Bi Hong, Wan Choi
2019 J jnl
UAV-Empowered Disaster-Resilient Edge Architecture for Delay-Sensitive Communication.
IEEE Netw.
Zeeshan Kaleem, Muhammad Yousaf, Aamir Qamar, Ayaz Ahmad, Trung Q. Duong, Wan Choi, Abbas Jamalipour
2019 J jnl
User-Cache Aided Transmission With Index Coding in K-User Downlink Channels.
IEEE Trans. Wirel. Commun.
Kyungrak Son, Jung Hoon Lee, Wan Choi
2019 J jnl
Which One Is Better to Cache: Requested Contents or Interfering Contents?
IEEE Wirel. Commun. Lett.
Jaeyoung Song, Hojin Song, Wan Choi
2018 B conf
A stochastic approach in private information retrieval.
WCNC
Hyowoon Seo, Wan Choi
2018 — conf
Consensus-Before-Talk: Distributed Dynamic Spectrum Access via Distributed Spectrum Ledger Technology.
DySPAN
Hyowoon Seo, Jihong Park, Mehdi Bennis, Wan Choi
2018 J jnl
Consensus-Before-Talk: Distributed Dynamic Spectrum Access via Distributed Spectrum Ledger Technology.
CoRR
Hyowoon Seo, Jihong Park, Mehdi Bennis, Wan Choi
2018 — conf
Dimension-optimized Two-Stage Precoder Design for Massive Mimo Systems with Limited Feedback.
MILCOM
Jinho Kang, Jung Hoon Lee, Wan Choi
2018 J jnl
MDS-Coded Caching Leveraged by Coordinated Multi-Point Transmission.
IEEE Commun. Lett.
Gibum Kim, Bi Hong, Wan Choi, Hyuncheol Park
2018 J jnl
Minimum Cache Size and Backhaul Capacity for Cache-Enabled Small Cell Networks.
IEEE Wirel. Commun. Lett.
Jaeyoung Song, Wan Choi
2018 J jnl
Multicast Transmission for Asynchronous Data Requests.
IEEE Trans. Veh. Technol.
Hojin Song, Wan Choi
2018 J jnl
On-off Switched Interference Alignment for Diversity Multiplexing Tradeoff Improvement in the 2-User X-Network with Two Antennas.
CoRR
Young-bin Kim, Myung Gil Kang, Wan Choi
2018 B conf
Optimization of index code and transmission time for minimum outage in broadcast channels.
WCNC
Kyungrak Son, Jung Hoon Lee, Wan Choi
2018 J jnl
Public-Safety LTE: Communication Services, Standardization Status, and Disaster-Resilient Architecture.
CoRR
Zeeshan Kaleem, Muhammad Yousaf, Aamir Qamar, Ayaz Ahmad, Trung Quang Duong, Wan Choi, Abbas Jamalipour
2018 J jnl
Rate-Energy Region in Wireless Information and Power Transfer: New Receiver Architecture and Practical Modulation.
CoRR
Young-bin Kim, Dae Kyu Shin, Wan Choi
2018 J jnl
Rate-Energy Region in Wireless Information and Power Transfer: New Receiver Architecture and Practical Modulation.
IEEE Trans. Commun.
Young-bin Kim, Dae Kyu Shin, Wan Choi
2018 J jnl
Special issue on amateur drone and UAV communications and networks.
J. Commun. Networks
Abbas Jamalipour, Zeeshan Kaleem, Pascal Lorenz, Wan Choi
2017 J jnl
Beamforming for Full-Duplex Multiuser MIMO Systems.
IEEE Trans. Veh. Technol.
Jinwoo Kim, Wan Choi, Hyuncheol Park
2017 — conf
Cognitive Relay in Interference Channel with Delayed Feedback: Degree of Freedom Region.
VTC Spring
Hyo Seung Kang, Myung Gil Kang, Wan Choi
2017 J jnl
Content Placement for Wireless Cooperative Caching Helpers: A Tradeoff Between Cooperative Gain and Content Diversity Gain.
IEEE Trans. Wirel. Commun.
Seong Ho Chae, Tony Q. S. Quek, Wan Choi
2017 J jnl
Gains and limits of diversity techniques in cognitive radio systems.
J. Commun. Networks
Jun-Pyo Hong, Wan Choi
2017 J jnl
Optimal Content Placement for Wireless Femto-Caching Network.
IEEE Trans. Wirel. Commun.
Jaeyoung Song, Hojin Song, Wan Choi
2017 — conf
Optimal file storing with cache memory in amorphous femto helper aided networks.
ICC
Dongyeon Ko, Bi Hong, Jung Hoon Lee, Wan Choi
2017 J jnl
The Degrees of Freedom of the Interference Channel With a Cognitive Relay Under Delayed Feedback.
IEEE Trans. Inf. Theory
Hyo Seung Kang, Myung Gil Kang, Aria Nosratinia, Wan Choi
2017 — conf
The K-User Linear Deterministic Broadcast Channel with Receiver Memory.
GLOBECOM Workshops
Hyo Seung Kang, Myung Gil Kang, Wan Choi
2016 J jnl
Beamforming Design for Full-Duplex Two-Way Amplify-and-Forward MIMO Relay.
CoRR
Yeonggyu Shim, Wan Choi, Hyuncheol Park
2016 J jnl
Beamforming Design for Full-Duplex Two-Way Amplify-and-Forward MIMO Relay.
IEEE Trans. Wirel. Commun.
Yeonggyu Shim, Wan Choi, Hyuncheol Park
2016 J jnl
Beamforming for Full-Duplex Multiuser MIMO Systems.
CoRR
Jinwoo Kim, Wan Choi, Hyuncheol Park
2016 J jnl
Caching Placement in Stochastic Wireless Caching Helper Networks: Channel Selection Diversity via Caching.
CoRR
Seong Ho Chae, Wan Choi
2016 J jnl
Caching Placement in Stochastic Wireless Caching Helper Networks: Channel Selection Diversity via Caching.
IEEE Trans. Wirel. Commun.
Seong Ho Chae, Wan Choi
2016 J jnl
Joint User Selection and Feedback Bit Allocation Based on Sparsity Constraint in MIMO Virtual Cellular Networks.
IEEE Trans. Wirel. Commun.
Jung Hoon Lee, Wan Choi, Huaiyu Dai
2016 — conf
Opportunistic Wireless Contents Delivery Exploiting Cache Memory at Receivers.
GLOBECOM Workshops
Jung Hoon Lee, Wan Choi
2016 J jnl
Optimal Access in OFDMA Multi-RAT Cellular Networks With Stochastic Geometry: Can a Single RAT Be Better?
IEEE Trans. Wirel. Commun.
Seong Ho Chae, Jun-Pyo Hong, Wan Choi
2016 J jnl
Optimal Power Allocation for Artificial Noise in a Poisson Interference Field.
IEEE Commun. Lett.
Seong Ho Chae, Wan Choi
2016 J jnl
Optimal Storage Allocation for Wireless Cloud Caching Systems With a Limited Sum Storage Capacity.
IEEE Trans. Wirel. Commun.
Bi Hong, Wan Choi
2016 J jnl
Optimal Storage Allocation for Wireless Cloud Caching Systems with a Limited Sum Storage Capacity.
CoRR
Bi Hong, Wan Choi
2016 J jnl
Optimal caching placement for wireless femto-caching network.
CoRR
Jaeyoung Song, Hojin Song, Wan Choi
2016 — conf
Optimal probabilistic caching with wireless caching helpers.
SPAWC
Seong Ho Chae, Wan Choi
2016 — conf
Performance enhancement via RAT association control in multi-RAT cellular networks.
ICC
Seong Ho Chae, Jun-Pyo Hong, Wan Choi
2016 J jnl
Secrecy Capacity Scaling by Jamming-Aided Hierarchical Cooperation in Ad Hoc Networks.
IEEE J. Sel. Top. Signal Process.
Myung Gil Kang, Young-bin Kim, Jung Hoon Lee, Wan Choi
2016 J jnl
The Degrees of Freedom Region of the Cognitive Interference Channel With Delayed Channel State Information Feedback.
IEEE Trans. Commun.
Dae Kyu Shin, Wan Choi
2016 J jnl
User Prefix Caching for Average Playback Delay Reduction in Wireless Video Streaming.
IEEE Trans. Wirel. Commun.
Jun-Pyo Hong, Wan Choi
2015 Misc conf
Achievable degrees-of-freedom of (n, K)-user interference channel with distributed beamforming.
ICASSP
Seong Ho Chae, Bang Chul Jung, Wan Choi
2015 J jnl
Asymptotic Sum Rate in Spatially Correlated Two-Cell Channel With User Scheduling.
IEEE Trans. Veh. Technol.
Haelyong Kim, Gibum Kim, Wan Choi, Hyuncheol Park
2015 J jnl
Beamforming for Cooperative Retransmission via User Relaying in Multiple-Antenna Cellular Systems.
IEEE Trans. Wirel. Commun.
Jong Yeol Ryu, Wan Choi, Dong In Kim, Robert Schober
2015 B conf
Cooperative Transmission via Caching Helpers.
GLOBECOM
Seong Ho Chae, Jong Yeol Ryu, Tony Q. S. Quek, Wan Choi
2015 B conf
Correlation-aware machine selection for M2M data gathering in cellular networks.
PIMRC
Hojin Song, Hung-Yun Hsieh, Yun-Da Tsai, Wan Choi
2015 J jnl
Joint Power and Rate Control for Device-to-Device Communications in Cellular Systems.
IEEE Trans. Wirel. Commun.
Hojin Song, Jong Yeol Ryu, Wan Choi, Robert Schober
2015 — conf
Linear Secrecy Capacity Scaling in Dense Networks.
GLOBECOM Workshops
Myung Gil Kang, Young-bin Kim, Wan Choi, Chaehag Yi
2015 — conf
Optimal caching placement of caching system with helpers.
ICC
Jaeyoung Song, Hojin Song, Wan Choi
2015 — conf
Optimal rate splitting in the two-user symmetric Gaussian interference channel.
ICUFN
Dae Kyu Shin, Wan Choi
2015 J jnl
Overcoming Half-Duplex Loss in Multi-Relay Networks: Multiple Relay Coded Cooperation for Optimal DMT.
IEEE Trans. Commun.
Bi Hong, Wan Choi
2015 J jnl
Power Allocation for Decode-and-Forward Relay in Gateway Channels.
IEEE Trans. Commun.
Yeohee Im, Jung Hoon Lee, Wan Choi
2015 J jnl
Sparsity Controlled Random Multiple Access With Compressed Sensing.
IEEE Trans. Wirel. Commun.
Jun-Pyo Hong, Wan Choi, Bhaskar D. Rao
2015 J jnl
The Degrees of Freedom of the Interference Channel with a Cognitive Relay under Delayed Feedback.
CoRR
Hyo Seung Kang, Myung Gil Kang, Wan Choi, Aria Nosratinia
2015 J jnl
The Two-User Gaussian Interference Channel With Energy Harvesting Transmitters: Energy Cooperation and Achievable Rate Region.
IEEE Trans. Commun.
Dae Kyu Shin, Wan Choi, Dong In Kim
2015 J jnl
Unified Codebook Design for Vector Channel Quantization in MIMO Broadcast Channels.
IEEE Trans. Signal Process.
Jung Hoon Lee, Wan Choi
2014 J jnl
An Efficient Prewhitening Scheme for MIMO Cognitive Radio Systems.
IEEE Trans. Veh. Technol.
Jeongchan Kim, Wan Choi, Seongho Nam, Youngnam Han
2014 Misc conf
Asymptotic analysis of failed recovery probability in a distributed wireless storage system with limited sum storage capacity.
ICASSP
Bi Hong, Wan Choi
2014 J jnl
Characterization of the Pareto Boundary for the Two-User Symmetric Gaussian InterferenceChannel.
IEEE Trans. Commun.
Hojin Song, Jong Yeol Ryu, Wan Choi
2014 J jnl
Coverage and Load Balancing in Heterogeneous Cellular Networks with Minimum Cell Separation.
IEEE Trans. Mob. Comput.
Sungrae Cho, Wan Choi
2014 J jnl
Enhanced Secrecy in Stochastic Wireless Networks: Artificial Noise With Secrecy Protected Zone.
IEEE Trans. Inf. Forensics Secur.
Seong Ho Chae, Wan Choi, Jung Hoon Lee, Tony Q. S. Quek
2014 J jnl
Multiuser Diversity for Secrecy Communications Using Opportunistic Jammer Selection: Secure DoF and Jammer Scaling Law.
IEEE Trans. Signal Process.
Jung Hoon Lee, Wan Choi
2014 — conf
On the achievable diversity multiplexing tradeoff of K-user interference channels.
GLOBECOM Workshops
Young-bin Kim, Myung Gil Kang, Wan Choi
2014 — conf
User Cooperation with Interference Forwarding in a Cellular System.
VTC Spring
Hojin Song, Jong Yeol Ryu, Wan Choi
2014 J jnl
What Will 5G Be?
CoRR
Jeffrey G. Andrews, Stefano Buzzi, Wan Choi, Stephen V. Hanly, Angel E. Lozano, Anthony C. K. Soong, Jianzhong (Charlie) Zhang
2014 J jnl
What Will 5G Be?
IEEE J. Sel. Areas Commun.
Jeffrey G. Andrews, Stefano Buzzi, Wan Choi, Stephen V. Hanly, Angel E. Lozano, Anthony C. K. Soong, Jianzhong (Charlie) Zhang
2013 J jnl
A Dynamic Paradigm for Spectrally Efficient Half-Duplex Multi-Antenna Relaying.
IEEE Trans. Wirel. Commun.
Young-bin Kim, Wan Choi, Bang Chul Jung, Aria Nosratinia
2013 J jnl
Achievable DoF of an Underlay Two-User Gaussian Interference Channel in Heterogeneous Networks.
IEEE Trans. Commun.
Dae Kyu Shin, Wan Choi
2013 — conf
Achievable degrees-of-freedom by distributed scheduling in an (n, K)-user interference channel.
ICC
Seong Ho Chae, Bang Chul Jung, Wan Choi
2013 J jnl
Effects of Heterogenous Mobility on Rate Adaptation and User Scheduling in Cellular Networks With HARQ.
IEEE Trans. Veh. Technol.
Su Min Kim, Bang Chul Jung, Wan Choi, Dan Keun Sung
2013 J jnl
Energy-Efficient Repulsive Cell Activation for Heterogeneous Cellular Networks.
IEEE J. Sel. Areas Commun.
Sungrae Cho, Wan Choi
2013 J jnl
Ergodic Interference Alignment With Delayed Feedback.
IEEE Signal Process. Lett.
Myung Gil Kang, Wan Choi
2013 J jnl
Ergodic Interference Alignment with Delayed Feedback
CoRR
Myung Gil Kang, Wan Choi
2013 J jnl
Multiuser Diversity for Secrecy Communications Using Opportunistic Jammer Selection - Secure DoF and Jammer Scaling Law.
CoRR
Jung Hoon Lee, Wan Choi
2013 J jnl
Multiuser Diversity in Interfering Broadcast Channels: Achievable Degrees of Freedom and User Scaling Law.
IEEE Trans. Wirel. Commun.
Jung Hoon Lee, Wan Choi, Bhaskar D. Rao
2013 B conf
New two-hop multiple relay protocol with H-ARQ in the absence of a direct link.
GLOBECOM
Bi Hong, Wan Choi, Chaehag Yi
2013 J jnl
On the Achievable Degrees-of-Freedom by Distributed Scheduling in (N, K)-User Interference Channels.
IEEE Trans. Commun.
Seong Ho Chae, Bang Chul Jung, Wan Choi
2013 J jnl
On the Achievable DoF and User Scaling Law of Opportunistic Interference Alignment in 3-Transmitter MIMO Interference Channels.
IEEE Trans. Wirel. Commun.
Jung Hoon Lee, Wan Choi
2013 J jnl
On the Optimal Switching Probability for a Hybrid Cognitive Radio System.
IEEE Trans. Wirel. Commun.
Hojin Song, Jun-Pyo Hong, Wan Choi
2013 J jnl
Optimal Feedback Rate Sharing Strategy in Zero-Forcing MIMO Broadcast Channels
CoRR
Jung Hoon Lee, Wan Choi
2013 J jnl
Optimal Feedback Rate Sharing Strategy in Zero-Forcing MIMO Broadcast Channels.
IEEE Trans. Wirel. Commun.
Jung Hoon Lee, Wan Choi
2013 J jnl
Partial Stream Relaying in MIMO Relay Communications.
IEEE Trans. Veh. Technol.
Jong Yeol Ryu, Wan Choi, Dong In Kim
2013 J jnl
Statistically controlled opportunistic resource block sharing for femto cell networks.
J. Commun. Networks
Dae Kyu Shin, Wan Choi, Takki Yu
2012 J jnl
Bit Concatenation Based User Relaying in MIMO Broadcast Channels.
IEEE Trans. Commun.
Jong Yeol Ryu, Wan Choi
2012 — conf
Feedback bit allocation in a gateway channel.
ACSCC
Sunglock Seo, Jung Hoon Lee, Wan Choi
2012 B conf
Interference alignment with rate splitting in a three-user interference channel with a cognitive transmitter.
GLOBECOM
Myung Gil Kang, Wan Choi
2012 — conf
Joint rate adaptation and user scheduling in HARQ-based multi-user systems with heterogeneous mobility.
ISCIT
Su Min Kim, Bang Chul Jung, Wan Choi, Dan Keun Sung
2012 J jnl
Multi-level Power Loading Using Limited Feedback.
IEEE Commun. Lett.
Jung Hoon Lee, Wan Choi
2012 J jnl
On the Cooperative Diversity Gain in Underlay Cognitive Radio Systems.
IEEE Trans. Commun.
Jun-Pyo Hong, Bi Hong, Tae Won Ban, Wan Choi
2012 — conf
On the diversity multiplexing tradeoff in a 4-user clustered Z-channel.
ACSCC
Myung Gil Kang, Young-bin Kim, Wan Choi
2012 B conf
Opportunistic jammer selection for secure degrees of freedom.
GLOBECOM
Jung Hoon Lee, Seong Ho Chae, Wan Choi
2012 J jnl
Scale-Free Wireless Networks with Limited Degree Information.
IEEE Wirel. Commun. Lett.
Young-bin Kim, Bi Hong, Wan Choi
2012 B conf
The capacity of a three-user interference channel with a cognitive transmitter in strong interference.
ISIT
Myung Gil Kang, Wan Choi
2011 J jnl
Achievable DoF and Its User Scaling Law for Opportunistic User Selection in a $K$-transmitter SIMO Interference Channel
CoRR
Jung Hoon Lee, Wan Choi, David J. Love
2011 J jnl
Balanced Linear Precoding in Decode-and-Forward Based MIMO Relay Communications.
IEEE Trans. Wirel. Commun.
Jong Yeol Ryu, Wan Choi
2011 — conf
Interference Alignment by Opportunistic User Selection in 3-User MIMO Interference Channels.
ICC
Jung Hoon Lee, Wan Choi
2011 J jnl
On the Optimality of Opportunistic Interference Alignment in 3-Transmitter MIMO Interference Channels
CoRR
Jung Hoon Lee, Wan Choi, David J. Love
2011 C conf
On the effectiveness of the Gaussian approximation in cognitive radio systems with fading channels.
APCC
Tae Won Ban, Wan Choi
2011 B conf
Opportunistic Interference Alignment by Receiver Selection in a K-User 1x3 SIMO Interference Channel.
GLOBECOM
Jung Hoon Lee, Wan Choi
2011 J jnl
Optimal Rate Adaptation for Hybrid ARQ in Time-Correlated Rayleigh Fading Channels.
IEEE Trans. Wirel. Commun.
Su Min Kim, Wan Choi, Tae Won Ban, Dan Keun Sung
2011 J jnl
QoS Provisioning Relay Selection in Random Relay Networks.
IEEE Trans. Veh. Technol.
Sungrae Cho, Wan Choi, Kaibin Huang
2011 B conf
Relay Cooperation with Guard Zone to Combat Interference from an Underlaid Network.
GLOBECOM
Sungrae Cho, Wan Choi
2011 — conf
Resource Minimization for Hybrid ARQ System with Real-Time Traffic in Time-Correlated Rayleigh Fading Channels.
ICC
Su Min Kim, Hu Jin, Wan Choi, Dan Keun Sung
2011 — conf
Spatially efficient distributed relay selection for random relay networks.
ACSCC
Sungrae Cho, Wan Choi, Kaibin Huang
2011 J jnl
The Effects of Spatial Correlation on Multiple Antenna Techniques with Multiuser Scheduling.
IEICE Trans. Commun.
Haelyong Kim, Wan Choi, Hyuncheol Park
2011 — conf
The capacity of cognitive ad-hoc networks with carrier sensing errors.
CrownCom
Seungmo Kim, Tahjoon Park, Wan Choi, Youngnam Han
2011 J jnl
Throughput Characteristics by Multiuser Diversity in a Cognitive Radio System.
IEEE Trans. Signal Process.
Jun-Pyo Hong, Wan Choi
2011 B conf
User Relaying in a Two-User MIMO Broadcast Channel.
GLOBECOM
Jong Yeol Ryu, Eun Young Ahn, Wan Choi
2010 — conf
A Hybrid Cognitive Radio System: A Combination of Underlay and Overlay Approaches.
VTC Fall
Jinhyung Oh, Wan Choi
2010 — conf
A Novel Partial Decode-and-Forward Relaying with Multiple Antennas.
VTC Fall
Jong Yeol Ryu, Wan Choi, Dong In Kim
2010 J jnl
A simple linear multiuser precoding technique in cellular relay networks.
IEEE Commun. Lett.
Jong Yeol Ryu, Wan Choi
2010 J jnl
Adaptive multi-node incremental relaying for hybrid-ARQ in AF relay networks.
IEEE Trans. Wirel. Commun.
Wan Choi, Dong In Kim, Byoung-Hoon Kim
2010 J jnl
Capacity scaling law by multiuser diversity in cognitive radio systems
CoRR
Jun-Pyo Hong, Wan Choi
2010 B conf
Capacity scaling law by multiuser diversity in cognitive radio systems.
ISIT
Jun-Pyo Hong, Wan Choi
2010 — conf
Distributed Relay Selection for QoS Provisioning in Regenerative Relay Networks.
ICC
Sungrae Cho, Wan Choi
2010 J jnl
Dynamically Reconfigurable Relay Communications With Multiple Radio Access Technologies.
IEEE Trans. Veh. Technol.
Jun-Pyo Hong, Wan Choi
2010 — conf
Interference Cancelation Based Opportunistic Relaying with Multiple Decode-and-Forward Relays.
VTC Fall
Young-bin Kim, Wan Choi
2010 B conf
Linear Interference Pre-Cancelation in Multiuser Cellular Relay System.
WCNC
Jong Yeol Ryu, Wan Choi
2010 B conf
Opportunistic Interference Aligned User Selection in Multiuser MIMO Interference Channels.
GLOBECOM
Jung Hoon Lee, Wan Choi
2010 J jnl
Partial Information Relaying with Per Antenna Superposition Coding.
IEEE Trans. Commun.
Dong In Kim, Wan Choi, Hanbyul Seo, Byoung-Hoon Kim
2010 J jnl
Performance of Multiuser Transmit Diversity in Spatially Correlated Channels.
IEEE Commun. Lett.
Haelyong Kim, Namshik Kim, Wan Choi, Hyuncheol Park
2009 J jnl
A cooperative phase steering scheme in multi-relay node environments.
IEEE Trans. Wirel. Commun.
Tae Won Ban, Wan Choi, Bang Chul Jung, Dan Keun Sung
2009 — conf
An Error Detection Aided GSC/MRC Switching Scheme in AF based Cooperative Communications.
VTC Spring
Wan Choi, Jun-Pyo Hong, Dong In Kim, Byoung-Hoon Kim
2009 — conf
An opportunistic relay selection algorithm for hybrid-ARQ in wireless networks.
ICOIN
A.-Young Kang, Sohee Lee, Sungrae Cho, Wan Choi, Hyuckjae Lee
2009 J jnl
Capacity and energy efficiency of multi-user spectrum sharing systems with opportunistic scheduling.
IEEE Trans. Wirel. Commun.
Tae Won Ban, Wan Choi, Dan Keun Sung
2009 J jnl
Multi-user diversity in a spectrum sharing system.
IEEE Trans. Wirel. Commun.
Tae Won Ban, Wan Choi, Bang Chul Jung, Dan Keun Sung
2009 — conf
Spectral Efficiency Enhancement Using Multiaccess Scheme in Heterogeneous Network.
VTC Fall
Yonghoon Choi, Sohaib Khan, Wan Choi, Seungmo Kim, Youngnam Han
2008 J jnl
A pre-whitening scheme in a MIMO-based spectrum-sharing environment.
IEEE Commun. Lett.
Min Suk Kang, Bang Chul Jung, Dan Keun Sung, Wan Choi
2008 B conf
Capacity Analysis of an Opportunistic Scheduling System in a Spectrum Sharing Environment.
GLOBECOM
Tae Won Ban, Dan Keun Sung, Bang Chul Jung, Wan Choi
2008 — conf
Downlink Performance Analysis of Cognitive Radio based Cellular Relay Networks.
CrownCom
Seungmo Kim, Wan Choi, Yonghoon Choi, Jong Min Lee, Youngnam Han, Insun Lee
2008 B conf
Interference reduction of cellular relay networks in multiple-cell environment by spectrum agility.
PIMRC
Seungmo Kim, Wan Choi, Yonghoon Choi, Jong Min Lee, Youngnam Han
2008 J jnl
Power Loading Using Order Mapping in OFDM Systems With Limited Feedback.
IEEE Signal Process. Lett.
Eun-Ho Choi, Wan Choi, Jeffrey G. Andrews, Baxter F. Womack
2008 J jnl
The capacity gain from intercell scheduling in multi-antenna systems.
IEEE Trans. Wirel. Commun.
Wan Choi, Jeffrey G. Andrews
2007 J jnl
Downlink performance and capacity of distributed antenna systems in a multicell environment.
IEEE Trans. Wirel. Commun.
Wan Choi, Jeffrey G. Andrews
2007 J jnl
Improved Performance Analysis for Maximal Ratio Combining in Asynchronous CDMA Channels.
IEEE Trans. Wirel. Commun.
Wan Choi, Jeffrey G. Andrews
2007 B conf
Interactions Between Multiuser Diversity and Spatial Diversity Techniques in an Interference-Limited Environment.
WCNC
Wan Choi, Nageen Himayat, Shilpa Talwar, Jin Young Kim, Albert Koo, Jane Choi, Yujin Noh, Josep Kim
2007 J jnl
Multiuser Antenna Partitioning for Cellular MIMO-CDMA Systems.
IEEE Trans. Veh. Technol.
Wan Choi, Jeffrey G. Andrews, Robert W. Heath Jr.
2007 J jnl
Opportunistic Space-Division Multiple Access With Beam Selection.
IEEE Trans. Commun.
Wan Choi, Antonio Forenza, Jeffrey G. Andrews, Robert W. Heath Jr.
2007 J jnl
Overcoming interference in spatial multiplexing MIMO cellular networks.
IEEE Wirel. Commun.
Jeffrey G. Andrews, Wan Choi, Robert W. Heath Jr.
2007 B conf
Performance Analysis of Two Relay Selection Schemes for Cooperative Diversity.
PIMRC
Tae Won Ban, Bang Chul Jung, Dan Keun Sung, Wan Choi
2007 J jnl
Spatial Multiplexing in Cellular MIMO-CDMA Systems with Linear Receivers: Outage Probability and Capacity.
IEEE Trans. Wirel. Commun.
Wan Choi, Jeffrey G. Andrews
2007 B conf
System Performance of Transmit Diversity Schemes for Interference-Limited Cellular Systems.
GLOBECOM
Nageen Himayat, Shilpa Talwar, Wan Choi, Jae-Young Kim, J. Koo, Jane Choi, Yujin Noh, Josep Kim
2007 B conf
The Effects of Co-channel Interference on Spatial Diversity Techniques.
WCNC
Wan Choi, Nageen Himayat, Shilpa Talwar, Minnie Ho
2006 Misc conf
Base Station Cooperatively Scheduled Transmission in a Cellular MIMO TDMA System.
CISS
Wan Choi, Jeffrey G. Andrews
2006 B conf
Capacity of Opportunistic Space Division Multiple Access with Beam Selection.
GLOBECOM
Wan Choi, Antonio Forenza, Jeffrey G. Andrews, Robert W. Heath Jr.
2006 B conf
The Capacity Gain from Base Station Cooperative Scheduling in a MIMO DPC Cellular System.
ISIT
Wan Choi, Jeffrey G. Andrews
2005 B conf
Antenna partitioning for multiuser MIMO-CDMA.
GLOBECOM
Wan Choi, Jeffrey G. Andrews, Robert W. Heath Jr.
2005 J jnl
Generalized performance analysis of a delay diversity receiver in asynchronous CDMA channels.
IEEE Trans. Wirel. Commun.
Wan Choi, Jeffrey G. Andrews
2005 — conf
On spatial multiplexing in cellular MIMO-CDMA systems with linear receivers.
ICC
Wan Choi, Jeffrey G. Andrews
2004 J jnl
A new base station receiver for increasing diversity order in a CDMA cellular system.
IEEE Trans. Commun.
Wan Choi, Chaehag Yi, Jin Young Kim, Dong In Kim
2004 B conf
Improved bit error probability analysis for maximal ratio combining in asynchronous CDMA channels.
GLOBECOM
Wan Choi, Jeffrey G. Andrews
2004 B conf
Performance of the delay diversity receiver in asynchronous CDMA channels.
GLOBECOM
Wan Choi, Jeffrey G. Andrews
2002 J jnl
Performance of a Multiuser Detector with Multicarrier Transmission for a DS/CDMA System.
Wirel. Pers. Commun.
Wan Choi, Jin Young Kim
2001 J jnl
Automatic on-off switching repeater for DS/CDMA reverse link capacity improvement.
IEEE Commun. Lett.
Wan Choi, Bong Youl Cho, Tae Won Ban
2001 J jnl
Forward-link capacity of a DS/CDMA system with mixed multirate sources.
IEEE Trans. Veh. Technol.
Wan Choi, Jin Young Kim
2001 — conf
On the capacity of a DS/CDMA system with automatic on-off switching repeaters.
ICC
Tae Won Ban, Bong Youl Cho, Wan Choi, Hyong-Sik Cho