- Takumi Higuchi, Noriyuki Shimizu, Hideki Shingu, Yoshifumi Morihiro, Yukihiko Okumura, Takeshi Miyagoshi, Masaaki Endo, Hiroaki Asano:
Video Sending Rate Prediction Based on Communication Logging Database for 5G HetNet. VTC Spring 2018: 1-6 - Akiyoshi Inoki, Hirantha Abeysekera, Akira Kishida, Yoshifumi Morihiro, Takahiro Asai, Munehiro Matsui, Kenichi Kawamura, Yukihiko Okumura, Yasushi Takatori:
Experimental Evaluation of Starved AP Identification and Management Schemes in Mobile Cooperative WLAN System toward 5G. VTC Spring 2018: 1-5 - Yasushi Maruta, Kenichiro Yamazaki, Kohei Izui, Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Kanada Nakayasu, Toshifumi Sato, Yukihiko Okumura:
Outdoor DL MU-MIMO and Inter Access Point Coordination Performance of Low-SHF-Band C-RAN Massive MIMO System for 5G. VTC Spring 2018: 1-5 - Manabu Sakai, Kenji Nakagawa, Hiroki Iura, Naofumi Iwayama, Akihiro Okazaki, Nobuhide Nonaka, Satoshi Suyama, Jun Mashino, Atsushi Okamura, Yukihiko Okumura:
Indoor Experimental Trial on Hybrid 16-Beam Spatial-Multiplexing for High SHF Wide-Band Massive MIMO in 5G. VTC Fall 2018: 1-5 - Kenichiro Yamazaki, Kohei Izui, Kanada Nakayasu, Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Toshifumi Sato, Yukihiko Okumura:
Field Experimental DL MU-MIMO Evaluations of Low-SHF-Band C-RAN Massive MIMO System with over 100 Antenna Elements for 5G. VTC Fall 2018: 1-5 - 2017
- Akiyoshi Inoki, Hirantha Abeysekera, Munehiro Matsui, Kenichi Kawamura, Takeo Ichikawa, Yasushi Takatori, Masato Mizoguchi, Akira Kishida, Yoshifumi Morihiro, Takahiro Asai, Yukihiko Okumura:
Throughput Improvement of Mobile Cooperative WLAN Systems with Identifying and Management of Starved APs/UEs for 5G. IEICE Trans. Commun. 100-B(8): 1366-1376 (2017) - Minoru Inomata, Motoharu Sasaki, Wataru Yamada, Takeshi Onizawa, Masashi Nakatsugawa, Nobutaka Omaki, Koshiro Kitao, Tetsuro Imai, Yukihiko Okumura:
Path Loss Model for Outdoor-to-Indoor Corridor Up to 40GHz Band in Microcell Environments. IEICE Trans. Commun. 100-B(2): 242-251 (2017) - Yuki Inoue, Shohei Yoshioka, Yoshihisa Kishiyama, Satoshi Suyama, Yukihiko Okumura, James Kepler, Mark Cudak:
Field Experimental Evaluation on 5G Millimeter Wave Radio Access for Mobile Communications. IEICE Trans. Commun. 100-B(8): 1269-1276 (2017) - Tatsunori Obara, Tatsuki Okuyama, Yuki Inoue, Yuuichi Aoki, Satoshi Suyama, Jaekon Lee, Yukihiko Okumura:
Experimental Trial of 5G Super Wideband Wireless Systems Using Massive MIMO Beamforming and Beam Tracking Control in 28GHz Band. IEICE Trans. Commun. 100-B(8): 1256-1268 (2017) - Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura:
5G Distributed Massive MIMO with Ultra-High Density Antenna Deployment in Low SHF Bands. IEICE Trans. Commun. 100-B(10): 1921-1927 (2017) - Nobutaka Omaki, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura:
Improving Accuracy of Ray-Tracing Prediction in Non Line-of-Sight (NLOS) Urban Street Cell Environment beyond 6GHz. IEICE Trans. Commun. 100-B(4): 566-574 (2017) - Ryota Nakao, Jun Mashino, Satoshi Suyama, Yukihiko Okumura, Hiroyuki Otsuka:
3D beamforming effect for backhaul link in time-division relaying. ICUFN 2017: 592-594 - Yuki Inoue, Shohei Yoshioka, Yoshihisa Kishiyama, Tsuneomi Haruna, Takeshi Tanaka, Armin Splett, Satoshi Suyama, Yukihiko Okumura, Henrik Liljestrom:
Field Experimental Evaluation of Low SHF 5G Radio Access System Employing Higher Rank MIMO. VTC Spring 2017: 1-5 - Jun Mashino, Kei Satoh, Satoshi Suyama, Yuki Inoue, Yukihiko Okumura:
5G Experimental Trial of 28 GHz Band Super Wideband Transmission Using Beam Tracking in Super High Mobility Environment. VTC Spring 2017: 1-5 - Hiroyuki Miyazaki, Satoshi Suyama, Tatsuki Okuyama, Jun Mashino, Yukihiko Okumura:
User Selection and Rank Adaptation for Multi-User Massive MIMO with Hybrid Beamforming. VTC Fall 2017: 1-5 - Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura, Kotaro Shiizaki, Chiyoshi Akiyama, Masafumi Tsutsui, Hiroyuki Seki, Morihiko Minowa:
Antenna Deployment of 5G Ultra High-Density Distributed Massive MIMO by Low-SHF-Band Indoor and Outdoor Experiments. VTC Fall 2017: 1-5 - Hiroyuki Seki, Masafumi Tsutsui, Morihiko Minowa, Kotaro Shiizaki, Chiyoshi Akiyama, Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura:
Field Experiment of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems. VTC Spring 2017: 1-5 - Kenichiro Yamazaki, Toshifumi Sato, Yasushi Maruta, Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura:
DL MU-MIMO Field Trial with 5G Low SHF Band Massive MIMO Antenna. VTC Spring 2017: 1-5 - Yuki Inoue, Shohei Yoshioka, Yoshihisa Kishiyama, James Kepler, Mark Cudak, Satoshi Suyama, Yukihiko Okumura:
Field Experimental Trials for 5G Mobile Communication System Using 70 GHz-Band. WCNC Workshops 2017: 1-6 - Shohei Yoshioka, Satoshi Suyama, Tatsuki Okuyama, Jun Mashino, Yukihiko Okumura:
5G massive MIMO with digital beamforming and two-stage channel estimation for low SHF band. Wireless Days 2017: 107-112 - Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Shohei Yoshioka, Yukihiko Okumura, Kenichiro Yamazaki, Daisuke Nose, Yasushi Maruta:
Experimental evaluation of digital beamforming for 5G multi-site massive MIMO. WPMC 2017: 476-480 - Yuta Takahashi, Yuki Inoue, Shohei Yoshioka, Yoshihisa Kishiyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura, Tsuneomi Haruna, Takeshi Tanaka, Armin Splett, Henrik Liljestrom:
Field experimental evaluation of higher rank MIMO in quad-directional UE antenna configuration for 5G radio access system. WPMC 2017: 542-546 - Shohei Yoshioka, Satoshi Suyama, Tatsuki Okuyama, Jun Mashino, Yukihiko Okumura:
Digital beamforming algorithm for 5G low-SHF-band massive MIMO with intersite coordination. WPMC 2017: 470-475 - 2016
- Kentaro Saito, Tetsuro Imai, Koshiro Kitao, Yukihiko Okumura:
Cluster Power Variation Characteristics for 3GHz-Band MIMO Communication System in a Crowded Indoor Environment. IEICE Trans. Commun. 99-B(5): 1131-1142 (2016) - Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura:
Antenna deployment for 5G ultra high-density distributed antenna system at low SHF bands. CSCN 2016: 11-16 - Satoshi Suyama, Jun Mashino, Yoshihisa Kishiyama, Yukihiko Okumura:
5G multi-antenna technology and experimental trials. ICCS 2016: 1-6 - Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura:
Flexible antenna deployment for 5G distributed Massive MIMO in low SHF bands. ICSPCS 2016: 1-6 - Norihiro Naganuma, Sho Nakazawa, Satoshi Suyama, Yukihiko Okumura, Hiroyuki Otsuka:
Adaptive control CRE technique for eICIC in HetNet. ICUFN 2016: 4-6 - Tatsunori Obara, Yuki Inoue, Yuuichi Aoki, Satoshi Suyama, Jaekon Lee, Yukihiko Okumura:
Experiment of 28 GHz Band 5G super wideband transmission using beamforming and beam tracking in high mobility environment. PIMRC 2016: 1-5 - Shohei Yoshioka, Yuki Inoue, Satoshi Suyama, Yoshihisa Kishiyama, Yukihiko Okumura, James Kepler, Mark Cudak:
Field experimental evaluation of beamtracking and latency performance for 5G mmWave radio access in outdoor mobile environment. PIMRC 2016: 1-6