@article{CTT100674627, author = {Roya Rezagah and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Satoshi Konishi}, title = {Large Scale Cooperation in Cellular Networks with Non-uniform User Distribution}, journal = {IEICE Trans. Commun.}, year = 2014, } @article{CTT100677398, author = {Tsutomu Sakata and Atsushi Yamamoto and Koichi Ogawa and Hiroshi Iwai and Jun-ichi Takada and Kei Sakaguchi}, title = {A Spatial Fading Emulator for Evaluation of MIMO Antennas in a Cluster Environment}, journal = {IEICE Transactions on Communications}, year = 2014, } @article{CTT100669661, author = {Daiki Maehara and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Minoru Furukawa}, title = {Experiments Validating the Effectiveness of Multi-point Wireless Energy Transmission with Carrier Shift Diversity}, journal = {IEICE Trans. Commun.}, year = 2014, } @inproceedings{CTT100691289, author = {Gento Matsushita and Daiki Maehara and Yusuke Kuki and Kei Sakaguchi and Seiichi Sampei and Kiyomichi Araki}, title = {Wireless Grid to realize Battery-less Sensor Networks in Indoor Environments}, booktitle = {}, year = 2014, } @inproceedings{CTT100675698, author = {Takuya Ishihara and Kei Sakaguchi and Seiichi Sampei and Gia Khanh Tran}, title = {Base Station Antenna Configuration for Robust MU-MIMO}, booktitle = {ICCS 2014}, year = 2014, } @inproceedings{CTT100675102, author = {Ryousuke Iwata and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {[Poster Presentation] A Novel RF Fingerprint Management Architecture for Wi-Fi Fingerprinting Localization}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100677041, author = {Shozo Okasaka and Toshiaki Sakurai and Seigo Nakao and Shinobu Namba and Gia Khanh Tran and Kei Sakaguchi}, title = {[Technology Exhibit] Development of control and user plane-splitting heterogeneous cellular networks}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100676514, author = {Azril HANIZ and Gia Khanh TRAN and Daisuke HAYASHI and Toshihiro YAMAGUCHI and Shintaro ARATA and Ryosuke IWATA and Kei SAKAGUCHI and Jun-ichi TAKADA}, title = {[Poster Presentation] Statistical Propagation Channel Interpolation forDetecting Illegal Radio Emitters in Urban Environment}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100691286, author = {Daiki Maehara and Gento Matsushita and Yusuke Kuki and Kei Sakaguchi and Seiichi Sampei and Kiyomichi Araki}, title = {[Requested Talk] Development of Battery-less Sensor Networks for LED Light Control System}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100673912, author = {Kei Sakaguchi and Hidekazu Shimodaira and Gia Khanh Tran}, title = {[MiWEBA] Role of Millimeter-Wave in 5G Heterogeneous Cellular Networks}, booktitle = {2014年ソサイエティ大会}, year = 2014, } @inproceedings{CTT100673721, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kiyomichi Araki and Kei Sakaguchi and Shinobu Namba and Takahiro Hayashi and Satoshi Konishi}, title = {Cell Association Method for Multiband Heterogeneous Networks}, booktitle = {IEEE PIMRC2014}, year = 2014, } @inproceedings{CTT100673722, author = {Richard J. Weiler and Michael Peter and Wilhelm Keusgen and Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi}, title = {Outdoor Millimeter-Wave Access for Heterogeneous Networks - Path Loss and System Performance}, booktitle = {IEEE PIMRC2014}, year = 2014, } @inproceedings{CTT100673393, author = {Ryouta Kosaka and Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Antenna Design with Transmit Beam-forming Control for Robust Base Station Cooperation Multi User-MIMO Systems}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100667614, author = {Gia Khanh Tran and Ryosuke Iwata and Kei Sakaguchi and Kiyomichi Araki}, title = {[Invited Lecture] Research and Development of Space-Spectrum Sharing MIMO Network}, booktitle = {IEICE technical report}, year = 2014, } @inproceedings{CTT100665965, author = {Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {[MiWEBA] A study on power control in C-RAN based U/C splitting HetNet}, booktitle = {2014年総合大会}, year = 2014, } @inproceedings{CTT100673076, author = {Azril Haniz and Minseok Kim and Jun-ichi Takada and Kei Sakaguchi and 荒田慎太郎}, title = {Application of Geostatistical Techniques for RSSI Spatial Interpolation}, booktitle = {Proc. IEICE General Conference}, year = 2014, } @inproceedings{CTT100665967, author = {Hidekazu Shimodaira and Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki and Satoshi Konishi and Shinobu Namba and Takahiro Hayashi}, title = {[MiWEBA] Cell Association Method for Multi Band Heterogeneous Networks}, booktitle = {2014年総合大会}, year = 2014, } @inproceedings{CTT100664304, author = {Gia Khanh Tran and Kei Sakaguchi and Kiyomichi Araki}, title = {Base station power control in C-RAN based U/C splitting HetNet}, booktitle = {IEICE technical report}, year = 2014, } @misc{CTT100697084, author = {Maltsev Alexander and Bolotin Ilya and Lomayev Artyom and Pudeyev Andrey and Ingolf Karls and Shozo Okasaka and Ilario Filippini and Kei Sakaguchi and Gia Khanh Tran and Hidekazu Shimodaira and Roya Rezagah}, title = {D4.1 ~ System Level Simulator Specification ~}, year = 2014, } @misc{CTT100674583, author = {Kei Sakaguchi and Gia Khanh Tran and Teppei Oyama and Mai Ohta and Masayuki Ariyoshi and Kenta Umebayashi and Osamu Takyu}, title = {Technical Committee on Smart Radio - A new stage for advancing the frontiers of wireless communications technology -}, year = 2014, } @misc{CTT100711404, author = {Jun-ichi Takada and Azril Haniz and Gia Khanh Tran and Ryosuke Iwata and Kei Sakaguchi}, title = {発信源推定方法およびそれを利用した発信源推定装置}, howpublished = {RegisteredPatent}, year = 2018, month = {}, note = {特願2014-213902(2014/10/20), 特開2016-080589(2016/05/16), 特許第6399512号(2018/09/14)} } @misc{CTT100675801, author = {Kei Sakaguchi}, title = {電力電送システム}, howpublished = {PublishedPatent}, year = 2014, month = {}, note = {特願2012-231286(2012/10/19), 特開2014-086738(2014/05/12)} } @misc{CTT100669856, author = {Kei Sakaguchi and Kentaro Sano}, title = {発信源推定方法およびそれを利用した発信源推定装置}, howpublished = {RegisteredPatent}, year = 2016, month = {}, note = {特願2012-155032(2012/07/10), 特開2014-016291(2014/01/30), 特許第6032469号(2016/11/04)} } @misc{CTT100648160, author = {Kei Sakaguchi and Gia Gia Tran}, title = {無線基地局パラメータ算出装置、無線基地局パラメータ算出方法、及びコンピュータプログラム}, howpublished = {RegisteredPatent}, year = 2014, month = {}, note = {特願2011-186224(2011/08/29), 特開2012-191597(2012/10/04), 特許第5665031号(2014/12/19)} } @misc{CTT100639133, author = {Kei Sakaguchi}, title = {セルラ移動通信システム}, howpublished = {RegisteredPatent}, year = 2014, month = {}, note = {特願2010-178703(2010/08/09), 特開2012-039447(2012/02/23), 特許第5582471号(2014/07/25)} }