Tomoki Murakami

Publication Activity (10 Years)

Years Active: 2009-2024
Publications (10 Years): 47

Top Topics

Object Detection

Implicit Feedback

Indoor Localization

Top Venues

IEICE Trans. Commun.

Publications

Natsuki Ikuo, Sorachi Kato, Takuma Matsukawa, Tomoki Murakami, Takuya Fujihashi, Takashi Watanabe, Shunsuke Saruwatari
CSI2PC: 3D Point Cloud Reconstruction Using CSI. CCNC (2024)
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)
Swaraj Srivastava, Yoghitha Ramamoorthi, Abhinav Kumar, Tomoki Murakami, Tomoki Ogawa, Yasushi Takatori
Resource Allocation in Reconfigurable Intelligent Surfaces with Imperfect Phase Compensation. COMSNETS (2024)
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) (2024)
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)
Viktor Erdélyi, Kazuki Miyao, Akira Uchiyama, Tomoki Murakami
Poster: Activity Recognition Using CSI Backscatter with Commodity Wi-Fi. MobiSys (2024)
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)
Haruya Nishi, Shigemi Ishida, Tomoki Murakami, Shinya Otsuki
Smartphone Cover-State Classification via Acoustic Sensing for Smartphone Search in Indoor Environments. GCCE (2023)
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)
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) (2023)
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)
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 (2023)
Suwen Ke, Kei Sakaguchi, Gia Khanh Tran, Masashi Iwabuchi, Tomoki Murakami
Multi-User MIMO Based on Millimeter Wave Massive Analog Relay Stations. PIMRC (2023)
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)
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)
Viktor Erdélyi, Kazuki Miyao, Akira Uchiyama, Tomoki Murakami
Towards Activity Recognition Using Wi-Fi CSI from Backscatter Tags. PerCom Workshops (2023)
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. (2) (2022)
Hiroaki Hashida, Yuichi Kawamoto, Nei Kato, Masashi Iwabuchi, Tomoki Murakami
IRS-aided Communications Without Channel State Information Relying on Deep Reinforcement Learning. GLOBECOM (2022)
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)
Shigemi Ishida, Tomoki Murakami, Shinya Otsuki
Room-by-Room Device Grouping for Put-and-Play IoT System. GLOBECOM (2022)
Yoghitha Ramamoorthi, Masashi Iwabuchi, Tomoki Murakami, Tomoaki Ogawa, Yasushi Takatori
Resource Allocation for Reconfigurable Intelligent Surface Assisted Dual Connectivity. Sensors 22 (15) (2022)
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 (2022)
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. (3) (2022)
Sorachi Kato, Tomoki Murakami, Takuya Fujihashi, Takashi Watanabe, Shunsuke Saruwatari
CBR-ACE: Counting Human Exercise using Wi-Fi Beamforming Reports. J. Inf. Process. 30 (2022)
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) (2022)
Tomoki Murakami, Ryoutaro Taniguchi, Tomoaki Ogawa, Yasushi Takatori
Performance Evaluation of Uplink Multiuser MIMO-OFDM System With Single RF Chain Receiver. IEEE Access 10 (2022)
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 (2021)
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. (1) (2021)
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. (9) (2021)
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)
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)
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 (2020)
Masahide Mizutani, Akira Uchiyama, Tomoki Murakami, Hirantha Abeysekera, Teruo Higashino
Towards People Counting Using Wi-Fi CSI of Mobile Devices. PerCom Workshops (2020)
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)
Masahiko Miyazaki, Shigemi Ishida, Akira Fukuda, Tomoki Murakami, Shinya Otsuki
Initial Attempt on Outdoor Human Detection using IEEE 802.11ac WLAN Signal. SAS (2019)
Soma Yamashita, Hirofumi Suganuma, Tomoki Murakami, Yasushi Takatori, Fumiaki Maehara
Centralized Resource Allocation Method for Multiuser MIMO Capable Wireless LANs. WPMC (2019)
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)
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)
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)
Tomoki Murakami, Toshiro Nakahira, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Hiroyuki Nakamura
WiSMA: strategy management architecture for wireless resource optimization. ISPACS (2018)
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. (7) (2018)
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. (7) (2018)
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. (2) (2018)
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)
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)
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) (2017)
Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi
Weighted-Combining Calibration on Multiuser MIMO Systems with Implicit Feedback. IEICE Trans. Commun. (4) (2015)
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)
Koichi Ishihara, Tomoki Murakami, Yusuke Asai, Masato Mizoguchi
Selective beamforming for inter-cell interference mitigation in coordinated wireless LANs. WPMC (2013)
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. (6) (2013)
Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi
Weighted-combining calibration for implicit feedback beamforming on downlink multiuser MIMO systems. PIMRC (2013)
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. (10) (2013)
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)
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)
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)
Tomoki Murakami, Riichi Kudo, Yusuke Asai, Tomoaki Kumagai, Masato Mizoguchi
Performance evaluation of distributed multi-cell beamforming for MU-MIMO systems. ISWCS (2011)
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)
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 (2010)
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)