Dynamic Channel Allocation Algorithm for Spectrum Sharing between Different Radio Systems. - Akio Ikami; Takahiro Hayashi; Yoshiaki Amano (PIMRC, 2020)

Fair Spectrum Allocation for Dynamic Spectrum Sharing between Different Radio Systems. - Akio Ikami; Takahiro Hayashi; Yoshiaki Amano (WPMC, 2020)

Analysis of CPU Placement of Cell-Free Massive MIMO for User-centric RAN. - Takahide Murakami; Naoki Aihara; Akio Ikami; Yu Tsukamoto; Hiroyuki Shinbo (NOMS, 2022)

Interference suppression for distributed CPU deployments in Cell-Free massive MIMO. - Akio Ikami; Yu Tsukamoto; Naoki Aihara; Takahide Murakami; Hiroyuki Shinbo (VTC Fall, 2022)

Lightweight AP selection algorithm for uniform quality everywhere in Cell-Free massive MIMO. - Akio Ikami; Yu Tsukamoto; Naoki Aihara; Takahide Murakami; Hiroyuki Shinbo (ICUFN, 2023)

User-centric AP Clustering with Deep Reinforcement Learning for Cell-Free Massive MIMO. - Yu Tsukamoto; Akio Ikami; Naoki Aihara; Takahide Murakami; Hiroyuki Shinbo; Yoshiaki Amano (MobiWac, 2023)

User-centric Virtualized CPU Deployment and AP Clustering for Scalable Cell-Free Massive MIMO. - Akio Ikami; Yu Tsukamoto; Naoki Aihara; Takahide Murakami; Hiroyuki Shinbo; Yoshiaki Amano (VTC Fall, 2023)

Cooperation Method Between CPUs in Large-Scale Cell-Free Massive MIMO for User-Centric RAN. - Akio Ikami; Naoki Aihara; Yu Tsukamoto; Takahide Murakami; Hiroyuki Shinbo (IEEE Access, 2023)

Multi-Homing AP Connection for Cell-Free Massive MIMO in Distributed CPU Environment. - Naoki Aihara; Akio Ikami; Yu Tsukamoto; Takahide Murakami; Hiroyuki Shinbo; Yoshiaki Amano (CCNC, 2024)

Analysis of Clock Distribution in User-centric Radio Access Network for Cell-Free Massive MIMO. - Takahide Murakami; Naoki Aihara; Yu Tsukamoto; Akio Ikami; Hiroyuki Shinbo; Yoshiaki Amano (CCNC, 2024)

Signaling Storm Mitigation by Geographically Distributed C-plane NF Placement and Routing. - Masayuki Kurata; Akio Ikami; Sohei Itahara; Masaki Suzuki (NetSoft, 2024)

Latency-Aware Near-Real-Time RIC Deployment in User-Centric RAN with Cell-Free Massive MIMO: A Telecom Operator Perspective. - Amr Amrallah; Takahide Murakami; Yu Tsukamoto; Akio Ikami; Hiroyuki Shinbo; Yoshiaki Amano (VTC Spring, 2024)

Distributed DRL with Multiple Learners for AP Clustering in Large-scale Cell-Free Deployment. - Akio Ikami; Yu Tsukamoto; Takahide Murakami; Hiroyuki Shinbo; Yoshiaki Amano (VTC Spring, 2024)

Front Haul Multi-Homing for Cell-Free Massive MIMO: A Low-Latency Approach With Distributed and Hierarchical CPU Deployment. - Akio Ikami; Amr Amrallah; Yu Tsukamoto; Takahide Murakami; Hiroyuki Shinbo; Yoshiaki Amano (IEEE Access, 2024)

Disaggregated and Distributed Near-Real-Time RIC for Large Scale User-Centric RAN. - Amr Amrallah; Yu Tsukamoto; Takahide Murakami; Akio Ikami; Hiroyuki Shinbo; Yoshiaki Amano (IEEE Open J. Commun. Soc., 2025)

Scalable AP Clustering With Deep Reinforcement Learning for Cell-Free Massive MIMO. - Yu Tsukamoto; Akio Ikami; Takahide Murakami; Amr Amrallah; Hiroyuki Shinbo; Yoshiaki Amano (IEEE Open J. Commun. Soc., 2025)