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Journal Articles
- 2024
[j21]Osamu Muta
, Kazuki Noguchi, Junsuke Izumi, Shunsuke Shimizu, Tomoki Murakami, Shinya Otsuki:
Device-Free Indoor WLAN Localization With Distributed Antenna Placement Optimization and Spatially Localized Regression. IEEE Trans. Wirel. Commun. 23(8): 9869-9883 (2024)- 2023
- [j20]Teerawat Kumrai, Joseph Korpela, Yizhe Zhang, Kazuya Ohara, Tomoki Murakami, Hirantha Abeysekera, Takuya Maekawa:
Automated construction of Wi-Fi-based indoor logical location predictor using crowd-sourced photos with Wi-Fi signals. Pervasive Mob. Comput. 89: 101742 (2023) - [j19]Osamu Muta, Keisuke Takata, Kazuki Noguchi, Tomoki Murakami, Shinya Otsuki:
Device-Free WLAN Based Indoor Localization Scheme With Spatially Concatenated CSI and Distributed Antennas. IEEE Trans. Veh. Technol. 72(1): 852-865 (2023) - 2022
- [j18]Takeru Fukushima, Tomoki Murakami, Hirantha Abeysekera, Takuya Fujihashi, Takashi Watanabe, Shunsuke Saruwatari:
Feasibility Study of Practical AoA Estimation Using Compressed CSI on Commercial WLAN Devices. IEEE Access 10: 49128-49141 (2022) - [j17]Tomoki Murakami, Ryoutaro Taniguchi, Tomoaki Ogawa, Yasushi Takatori:
Performance Evaluation of Uplink Multiuser MIMO-OFDM System With Single RF Chain Receiver. IEEE Access 10: 118878-118887 (2022) - [j16]Toru Nakanishi, Hiromi Yoshino, Tomoki Murakami, Guru-Vamsi Policharla:
Efficient Zero-Knowledge Proofs of Graph Signature for Connectivity and Isolation Using Bilinear-Map Accumulator. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 105-A(3): 389-403 (2022) - [j15]Toshiro Nakahira, Koichi Ishihara, Motoharu Sasaki, Hirantha Abeysekera, Tomoki Murakami, Takatsune Moriyama, Yasushi Takatori:
Centralized Control Method of Multi-Radio and Terminal Connection for 802.11 Wireless LAN Mixed Environment. IEICE Trans. Commun. 105-B(2): 186-195 (2022) - [j14]Sorachi Kato, Tomoki Murakami, Takuya Fujihashi, Takashi Watanabe, Shunsuke Saruwatari:
CBR-ACE: Counting Human Exercise using Wi-Fi Beamforming Reports. J. Inf. Process. 30: 66-74 (2022) - [j13]Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Masashi Iwabuchi, Tomoki Murakami:
Mobility-Aware User Association Strategy for IRS-Aided mm-Wave Multibeam Transmission Towards 6G. IEEE J. Sel. Areas Commun. 40(5): 1667-1678 (2022) - [j12]Yoghitha Ramamoorthi, Masashi Iwabuchi, Tomoki Murakami, Tomoaki Ogawa, Yasushi Takatori:
Resource Allocation for Reconfigurable Intelligent Surface Assisted Dual Connectivity. Sensors 22(15): 5755 (2022) - 2021
- [j11]Sorachi Kato, Takeru Fukushima, Tomoki Murakami, Hirantha Abeysekera, Yusuke Iwasaki, Takuya Fujihashi, Takashi Watanabe, Shunsuke Saruwatari:
CSI2Image: Image Reconstruction From Channel State Information Using Generative Adversarial Networks. IEEE Access 9: 47154-47168 (2021) - [j10]Tomoki Murakami, Koichi Ishihara, Hirantha Abeysekera, Yasushi Takatori:
An Actual Stadium Verification of WLAN Using a Distributed Smart Antenna System (D-SAS). IEICE Trans. Commun. 104-B(1): 109-117 (2021) - [j9]Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Motoharu Sasaki, Takatsune Moriyama, Yasushi Takatori:
Dynamic Terminal Connection Control Using Multi-Radio Unlicensed Access for 5G Evolution and Beyond. IEICE Trans. Commun. 104-B(9): 1138-1146 (2021) - 2018
- [j8]Tomoki Murakami, Koichi Ishihara, Yasushi Takatori, Masato Mizoguchi, Kentaro Nishimori:
CSI Feedback Reduction Method for Downlink Multiuser MIMO Transmission Using Dense Distributed Antenna Selection. IEICE Trans. Commun. 101-B(2): 426-433 (2018) - [j7]Sho Yoshida, Kentaro Nishimori, Soichi Ito, Tomoki Murakami, Koichi Ishihara, Yasushi Takatori:
Dynamic Group-Based Antenna Selection for Uplink Multi-User MIMO in Distributed Antenna System. IEICE Trans. Commun. 101-B(7): 1552-1560 (2018) - [j6]Tomoki Murakami, Shingo Oka, Yasushi Takatori, Masato Mizoguchi, Fumiaki Maehara:
On the Feasibility of an Adaptive Movable Access Point System in a Static Indoor WLAN Environment. IEICE Trans. Commun. 101-B(7): 1693-1700 (2018) - 2017
- [j5]Koichi Ishihara, Tomoki Murakami, Yusuke Asai, Yasushi Takatori, Masato Mizoguchi:
Cooperative Inter-cell Interference Mitigation Scheme with Downlink MU-MIMO Beamforming for Dense Wireless LAN Environment. Wirel. Pers. Commun. 93(3): 661-674 (2017) - 2015
- [j4]Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi:
Weighted-Combining Calibration on Multiuser MIMO Systems with Implicit Feedback. IEICE Trans. Commun. 98-B(4): 701-713 (2015) - 2013
- [j3]Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Naoki Honma, Masato Mizoguchi:
Performance Evaluation of Interference-Aware Multi-Cell Beamforming for an Overlapping Cells Environment. IEICE Trans. Commun. 96-B(6): 1492-1501 (2013) - [j2]Tomoki Murakami, Koichi Ishihara, Riichi Kudo, Yusuke Asai, Takeo Ichikawa, Masato Mizoguchi:
Implementation and Evaluation of Real-Time Distributed Zero-Forcing Beamforming for Downlink Multi-User MIMO Systems. IEICE Trans. Commun. 96-B(10): 2521-2529 (2013) - 2010
- [j1]Riichi Kudo, Yasushi Takatori, Kentaro Nishimori, Takeo Ichikawa, Tomoki Murakami, Masato Mizoguchi, Masahiro Morikura:
Spatial Domain Resource Sharing for Overlapping Cells in Indoor Environment. Int. J. Digit. Multim. Broadcast. 2010: 642542:1-642542:9 (2010)
Conference and Workshop Papers
- 2024
- [c39]Satoshi Suyama, Masashi Iwabuchi, Kenta Goto, Kiichi Tateishi, Tomoki Murakami:
Recent Activities on New Radio Network Topology for 5G Evolution and 6G. APWCS 2024: 1-4 - [c38]Natsuki Ikuo, Sorachi Kato, Takuma Matsukawa, Tomoki Murakami, Takuya Fujihashi, Takashi Watanabe, Shunsuke Saruwatari:
CSI2PC: 3D Point Cloud Reconstruction Using CSI. CCNC 2024: 254-259 - [c37]Ei Tanaka, Yuichi Kawamoto, Nei Kato, Masashi Iwabuchi, Riku Ohmiya, Tomoki Murakami:
Frequency Resource Allocation for IRS-Aided Communication Using Beam Squint Approach. CCNC 2024: 1064-1065 - [c36]Swaraj Srivastava, Yoghitha Ramamoorthi, Abhinav Kumar, Tomoki Murakami, Tomoki Ogawa, Yasushi Takatori:
Resource Allocation in Reconfigurable Intelligent Surfaces with Imperfect Phase Compensation. COMSNETS 2024: 594-597 - [c35]Taishi Endo, Yuichi Kawamoto, Nei Kato, Masashi Iwabuchi, Tomoki Murakami, Yoghitha Ramamoorthi:
Dividing Control Scheme for Intelligent Reflecting Surfaces Towards the Realization of Multiple Simultaneous Connections. ICC Workshops 2024: 147-152 - [c34]Viktor Erdélyi, Kazuki Miyao, Akira Uchiyama, Tomoki Murakami:
Poster: Activity Recognition Using CSI Backscatter with Commodity Wi-Fi. MobiSys 2024: 636-637 - [c33]Swaraj Srivastava, Yoghitha Ramamoorthi, Abhinav Kumar, Tomoki Murakami, Tomoaki Ogawa, Yasushi Takatori:
Poster: α Fair Resource Allocation for RIS-Assisted NOMA V2X Systems with Imperfect Phase Compensation. VNC 2024: 243-244 - [c32]Weiqi Chi, Jin Nakazato, Tomoki Murakami, Manabu Tsukada:
V2I Blockage Modeling and Performance Evaluation for Connected Autonomous Vehicle. VTC Spring 2024: 1-5 - 2023
- [c31]Hiroaki Shinmiya, Takato Motoo, Takuya Fujihashi, Riichi Kudo, Kahoko Takahashi, Tomoki Murakami, Takashi Watanabe, Shunsuke Saruwatari:
Robot-Network Co-optimization Using Deep Reinforcement Learning. CCNC 2023: 281-286 - [c30]Haruya Nishi, Shigemi Ishida, Tomoki Murakami, Shinya Otsuki:
Smartphone Cover-State Classification via Acoustic Sensing for Smartphone Search in Indoor Environments. GCCE 2023: 429-430 - [c29]Viktor Erdélyi, Kazuki Miyao, Akira Uchiyama, Tomoki Murakami:
Towards Activity Recognition Using Wi-Fi CSI from Backscatter Tags. PerCom Workshops 2023: 346-349 - [c28]Suwen Ke, Kei Sakaguchi, Gia Khanh Tran, Masashi Iwabuchi, Tomoki Murakami:
Multi-User MIMO Based on Millimeter Wave Massive Analog Relay Stations. PIMRC 2023: 1-6 - [c27]Shunsuke Shimizu, Osamu Muta, Kazuki Noguchi, Junsake Izumi, Tomoki Murakami, Shinya Otsuki:
Experimental Evaluation of MIMO-WLAN-based Object Detection with Reflectors. VTC Fall 2023: 1-6 - [c26]Shunsuke Shimizu, Osamu Muta, Kazuki Noguchi, Tomoki Murakami, Shinya Otsuki:
Performance of WLAN-based Object Detection with Distributed Antenna and Spatially Concatenated CSI. VTC Fall 2023: 1-6 - [c25]Ei Tanaka, Yuichi Kawamoto, Nei Kato, Masashi Iwabuchi, Riku Ohmiya, Tomoki Murakami:
Exploiting Reflection Direction Variation for Phase Control in Multiple Simultaneous IRS Links. VTC2023-Spring 2023: 1-5 - 2022
- [c24]Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Masashi Iwabuchi, Tomoki Murakami:
IRS-aided Communications Without Channel State Information Relying on Deep Reinforcement Learning. GLOBECOM 2022: 1211-1216 - [c23]Shigemi Ishida, Tomoki Murakami, Shinya Otsuki:
Room-by-Room Device Grouping for Put-and-Play IoT System. GLOBECOM 2022: 4286-4291 - [c22]Sorachi Kato, Takuma Matsukawa, Tomoki Murakami, Takuya Fujihashi, Takashi Watanabe, Shunsuke Saruwatari:
Fundamental Investigation of Wi-Fi Beamforming Report Properties on Wireless Sensing. SAM 2022: 341-344 - 2021
- [c21]Kazuki Noguchi, Osamu Muta, Tomoki Murakami, Shinya Otsuki:
A CSI-based Object Detection Scheme using Interleaved Subcarrier Selection in Wireless LAN Systems with Distributed Antennas. VTC Fall 2021: 1-5 - 2020
- [c20]Toru Nakanishi, Hiromi Yoshino, Tomoki Murakami, Guru-Vamsi Policharla:
Efficient Zero-Knowledge Proofs of Graph Signature for Connectivity and Isolation Using Bilinear-Map Accumulator. APKC@AsiaCCS 2020: 9-18 - [c19]Masahide Mizutani, Akira Uchiyama, Tomoki Murakami, Hirantha Abeysekera, Teruo Higashino:
Towards People Counting Using Wi-Fi CSI of Mobile Devices. PerCom Workshops 2020: 1-6 - [c18]Keisuke Takata, Osamu Muta, Tomoki Murakami, Shinya Otsuki:
Performance Evaluation of Object Detection Utilizing Channel State Information in Wireless LAN Systems with Distributed Antennas. WPMC 2020: 1-6 - 2019
- [c17]Ryo Takahashi, Shigemi Ishida, Akira Fukuda, Tomoki Murakami, Shinya Otsuki:
DNN-based Outdoor NLOS Human Detection Using IEEE 802.11ac WLAN Signal. IEEE SENSORS 2019: 1-4 - [c16]Ryota Shiina, Kazutaka Hara, Tomohiro Taniguchi, Toshiro Nakahira, Tomoki Murakami, Satoshi Ikeda:
VLC/RF Channel Switching Process Adapting to User Mobility in Coexistence Architecture. OECC/PSC 2019: 1-3 - [c15]Masahiko Miyazaki, Shigemi Ishida, Akira Fukuda, Tomoki Murakami, Shinya Otsuki:
Initial Attempt on Outdoor Human Detection using IEEE 802.11ac WLAN Signal. SAS 2019: 1-6 - [c14]Takeru Fukushima, Tomoki Murakami, Hirantha Abeysekera, Shunsuke Saruwatari, Takashi Watanabe:
Evaluating Indoor Localization Performance on an IEEE 802.11ac Explicit-Feedback-Based CSI Learning System. VTC Spring 2019: 1-6 - [c13]Soma Yamashita, Hirofumi Suganuma, Tomoki Murakami, Yasushi Takatori, Fumiaki Maehara:
Centralized Resource Allocation Method for Multiuser MIMO Capable Wireless LANs. WPMC 2019: 1-5 - 2018
- [c12]Tomoki Murakami, Toshiro Nakahira, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Hiroyuki Nakamura:
WiSMA: strategy management architecture for wireless resource optimization. ISPACS 2018: 307-312 - 2017
- [c11]Mikiko Sode Tanaka, Yosuke Miyanishi, Masaharu Toyota, Tomoki Murakami, Ryotaro Hirazakura, Takao Itou:
A study of bus location system using LoRa: Bus location system for community bus "Notty". GCCE 2017: 1-4 - [c10]Shingo Oka, Tomoki Murakami, Yasushi Takatori, Masato Mizoguchi, Fumiaki Maehara:
Performance of adaptive movable access point system in the presence of positioning error. RWS 2017: 150-152 - 2014
- [c9]Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Shoko Shinohara, Yasushi Takatori, Masato Mizoguchi:
Combining calibration schemes on a real-time multiuser MIMO-OFDM system with implicit feedback. PIMRC 2014: 11-15 - 2013
- [c8]Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi:
Weighted-combining calibration for implicit feedback beamforming on downlink multiuser MIMO systems. PIMRC 2013: 846-850 - [c7]Koichi Ishihara, Tomoki Murakami, Yusuke Asai, Masato Mizoguchi:
Selective beamforming for inter-cell interference mitigation in coordinated wireless LANs. WPMC 2013: 1-5 - 2012
- [c6]Tomoki Murakami, Koichi Ishihara, Riichi Kudo, Yusuke Asai, Takeo Ichikawa, Masato Mizoguchi:
Experimental evaluation of distributed ZF beamforming in an indoor multi-cell environment. APCC 2012: 248-252 - [c5]Kazunori Hayashi, Yasuo Fujishima, Megumi Kaneko, Hideaki Sakai, Riichi Kudo, Tomoki Murakami:
Self-interference canceller for full-duplex radio relay station using virtual coupling wave paths. APSIPA 2012: 1-5 - [c4]Riichi Kudo, Koichi Ishihara, Tomoki Murakami, B. Hirantha Sithira Abeysekera, Yusuke Asai, Masato Mizoguchi:
Successive Optimization Transmission for High and Low SNR Stations in Wireless LAN Systems. VTC Fall 2012: 1-5 - 2011
- [c3]Riichi Kudo, Yasushi Takatori, Tomoki Murakami, Masato Mizoguchi:
User Selection for Multiuser MIMO Systems Based on Block Diagonalization in Wide-Range SNR Environment. ICC 2011: 1-5 - [c2]Tomoki Murakami, Riichi Kudo, Yusuke Asai, Tomoaki Kumagai, Masato Mizoguchi:
Performance evaluation of distributed multi-cell beamforming for MU-MIMO systems. ISWCS 2011: 547-551 - 2009
- [c1]Tomoki Murakami, Naoki Honma, Kentaro Nishimori, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi:
Multi site MIMO channel analysis at 4.85GHz in outdoor environment. PIMRC 2009: 3005-3009
Informal and Other Publications
- 2020
- [i1]Sorachi Kato, Takeru Fukushima, Tomoki Murakami, Hirantha Abeysekera, Yusuke Iwasaki, Takuya Fujihashi, Takashi Watanabe, Shunsuke Saruwatari:
CSI2Image: Image Reconstruction from Channel State Information Using Generative Adversarial Networks. CoRR abs/2009.07100 (2020)
Coauthor Index
Hirantha Abeysekera
aka: B. Hirantha Sithira Abeysekera
aka: B. Hirantha Sithira Abeysekera
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