Novel M-CORD Based Multi-Functional Split Enabled Virtualized Cloud RAN Testbed with Ideal Fronthaul. - Rony Kumer Saha; Yu Tsukamoto; Shinobu Nanba; Kosuke Nishimura; Kosuke Yamazaki (GLOBECOM Workshops, 2018)

Optical Access Technology for B5G MFH/MBH. - Kosuke Nishimura; Shota Ishimura; Abdelmoula Bekkali; Kazuki Tanaka; Haruhisa Hirayama; Yu Tsukamoto; Shinobu Nanba; Masatoshi Suzuki (OFC, 2019)

RAN Slicing in Multi-CU/DU Architecture for 5G Services. - Haruhisa Hirayama; Yu Tsukamoto; Shinobu Nanba; Kosuke Nishimura (VTC Fall, 2019)

Experimental Evaluation of RAN Slicing Architecture With Flexibly Located Functional Components of Base Station According to Diverse 5G Services. - Yu Tsukamoto; Rony Kumer Saha; Shinobu Nanba; Kosuke Nishimura (IEEE Access, 2019)

Ensemble Learning Method-Based Slice Admission Control for Adaptive RAN. - Seung Il Moon; Haruhisa Hirayama; Yu Tsukamoto; Shinobu Nanba; Hiroyuki Shinbo (GLOBECOM (Workshops), 2020)

Research Project to Realize Various High-reliability Communications in Advanced 5G Network. - Takahide Murakami; Yoji Kishi; Koji Ishibashi; Keisuke Kasai; Hiroyuki Shinbo; Morihiko Tamai; Kensuke Tsuda; Masataka Nakazawa; Yu Tsukamoto; Hiroyuki Yokoyama; Yoshimi Fujii; Yuta Seki; et al. (WCNC, 2020)

R&D of technology for high reliability management in advanced 5G network to meet the various requirements of different communication services. - Hiroyuki Shinbo; Takahide Murakami; Yu Tsukamoto; Yoji Kishi (APWCS, 2021)

Feedback Control for Adaptive Function Placement in Uncertain Traffic Changes on an Advanced 5G System. - Yu Tsukamoto; Haruhisa Hirayama; Seung Il Moon; Shinobu Nanba; Hiroyuki Shinbo (CCNC, 2021)

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)

Adaptive Function Placement with Distributed Deep Reinforcement Learning in RAN Slicing. - Yu Tsukamoto; Haruhisa Hirayama; Seung Il Moon; Hiroyuki Shinbo (VTC Spring, 2022)

Feedback Control for QoS-Aware Radio Resource Allocation in Adaptive RAN. - Haruhisa Hirayama; Yu Tsukamoto; Hiroyuki Shinbo (IEEE Access, 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)

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)

Field Demonstration of Cell-Free Massive MIMO System Utilizing Analog IFoF-Based Fronthaul Link. - Shinji Nimura; Yu Tsukamoto; Takahide Murakami; Kazuki Tanaka; Kamya Yekeh Yazdandoost; Hiroyuki Shinbo; Yoshiaki Amano; Ryo Inohara (OFC, 2025)

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)