activity
20132022
most citedA Practical Cooperative Multicell MIMO-OFDMA Network Based on Rank Coordination

43 citations · 66 across the 5 of their papers we have counts for

collaborators

6 papers

cs.IT2022

Deep Learning for Wireless Dynamics

Heunchul Lee, Jaeseong Jeong, Zhao Wang

This paper aims to predict radio channel variations over time by deep learning from channel observations without knowledge of the underlying channel dynamics. In next-generation wi…

cs.NI2021★ 12 cited

Fueling the Next Quantum Leap in Cellular Networks: Embracing AI in 5G Evolution towards 6G

Xingqin Lin, Mingzhe Chen, Henrik Rydén +6

Cellular networks, such as 5G systems, are becoming increasingly complex for supporting various deployment scenarios and applications. Embracing artificial intelligence (AI) in 5G…

cs.IT2021

Multi-agent deep reinforcement learning (MADRL) meets multi-user MIMO systems

Heunchul Lee, Jaeseong Jeong

A multi-agent deep reinforcement learning (MADRL) is a promising approach to challenging problems in wireless environments involving multiple decision-makers (or actors) with high-…

cs.IT2020★ 11 cited

Deep reinforcement learning approach to MIMO precoding problem: Optimality and Robustness

Heunchul Lee, Maksym Girnyk, Jaeseong Jeong

In this paper, we propose a deep reinforcement learning (RL)-based precoding framework that can be used to learn an optimal precoding policy for complex multiple-input multiple-out…

cs.IT2013

Link Performance Abstraction for Interference-Aware Communications (IAC)

Heunchul Lee, Taeyoon Kim, Wonwoo Park +1

Advanced co-channel interference aware signal detection has drawn research attention during the recent development of Long Term Evolution-Advanced (LTE-A) systems and the interfere…

cs.IT2013★ 43 cited

A Practical Cooperative Multicell MIMO-OFDMA Network Based on Rank Coordination

Bruno Clerckx, Heunchul Lee, Young-Jun Hong +1

An important challenge of wireless networks is to boost the cell edge performance and enable multi-stream transmissions to cell edge users. Interference mitigation techniques relyi…