Optimization of picocell locations and its parameters in heterogeneous networks with hotspots. - Hidekazu Shimodaira; Gia Khanh Tran; Shinichi Tajima; Kei Sakaguchi; Kiyomichi Araki; Noriaki Miyazaki; Shoji Kaneko; Satoshi Konishi; Yoji Kishi (PIMRC, 2012)

Cloud cooperated heterogeneous cellular networks. - Kei Sakaguchi; Seiichi Sampei; Hidekazu Shimodaira; Roya E. Rezagah; Gia Khanh Tran; Kiyomichi Araki (ISPACS, 2013)

Optimization of Picocell Locations and Its Parameters in Heterogeneous Networks with Hotspots. - Hidekazu Shimodaira; Gia Khanh Tran; Kei Sakaguchi; Kiyomichi Araki; Shoji Kaneko; Noriaki Miyazaki; Satoshi Konishi; Yoji Kishi (IEICE Trans. Commun., 2013)

Cell association method for multiband heterogeneous networks. - Hidekazu Shimodaira; Gia Khanh Tran; Kiyomichi Araki; Shinobu Nanba; Takahiro Hayashi; Kei Sakaguchi; Satoshi Konishi (PIMRC, 2014)

Outdoor millimeter-wave access for heterogeneous networks - Path loss and system performance. - Richard J. Weiler; Michael Peter; Wilhelm Keusgen; Hidekazu Shimodaira; Gia Khanh Tran; Kei Sakaguchi (PIMRC, 2014)

Performance evaluation of interference mitigation techniques in the overlaying MmWave small cell network. - Alexander Maltsev 001; Ilya Bolotin; Andrey Pudeyev; Gregory Morozov; Alexei Davydov; Gia Khanh Tran; Hidekazu Shimodaira (CSCN, 2015)

Cell discovery in 5G HetNets using location-based cell selection. - Roya E. Rezagah; Hidekazu Shimodaira; Gia Khanh Tran; Kei Sakaguchi; Shinobu Nanba (CSCN, 2015)

Investigation on millimeter-wave spectrum for 5G. - Hidekazu Shimodaira; Gia Khanh Tran; Kei Sakaguchi; Kiyomichi Araki (CSCN, 2015)

Dynamic cell activation and user association for green 5G heterogeneous cellular networks. - Gia Khanh Tran; Hidekazu Shimodaira; Roya Ebrahim Rezagah; Kei Sakaguchi; Kiyomichi Araki (PIMRC, 2015)

Millimeter-Wave Evolution for 5G Cellular Networks. - Kei Sakaguchi; Gia Khanh Tran; Hidekazu Shimodaira; Shinobu Nanba; Toshiaki Sakurai; Koji Takinami; Isabelle Siaud; Emilio Calvanese Strinati; Antonio Capone; Ingolf Karls; Reza Arefi; Thomas Haustein (IEICE Trans. Commun., 2015)

Practical evaluation of on-demand smallcell ON/OFF based on traffic model for 5G cellular networks. - Gia Khanh Tran; Hidekazu Shimodaira; Roya Ebrahim Rezagah; Kei Sakaguchi; Kiyomichi Araki (WCNC Workshops, 2016)

Diamond Cellular Network - Optimal Combination of Small Power Basestations and CoMP Cellular Networks -. - Hidekazu Shimodaira; Gia Khanh Tran; Kei Sakaguchi; Kiyomichi Araki; Shinobu Nanba; Satoshi Konishi (IEICE Trans. Commun., 2016)

User Satisfaction Constraint Adaptive Sleeping in 5G mmWave Heterogeneous Cellular Network. - Gia Khanh Tran; Hidekazu Shimodaira; Kei Sakaguchi (IEICE Trans. Commun., 2018)