Mai Ohta - RankMe

89 papers B 5Misc 1Journal 23Unranked 60

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Implementation of Differential Packet-Level Index Modulation Using LoRaWAN for IoT Systems. IEICE Trans. Commun. Mai Ohta, Hiroki Matsuura, Hitoshi Yamasaki, Takeo Fujii
2025	—	`conf`	An Effect of Temperature on Packet-Level Index Modulation for IoT. ICAIIC Hitoshi Yamasaki, Hiroki Matsuura, Mai Ohta, Makoto Taromaru
2025	—	`conf`	Resource Allocation Based on Relation Information of Hidden Node for Minimizing Packet Error in LPWA. VTC2025-Fall Keita Aoki, Osamu Takyu, Koichi Adachi, Mai Ohta, Takeo Fujii
2024	—	`conf`	A Study on Packet-Level Index Modulation Using Frequency Offsets within a LoRaWAN Channel. APSIPA Mai Ohta, Hiroki Matsuura, Takeo Fujii
2024	J	`jnl`	Adaptive Resource Allocation Utilizing Periodic Traffic and Clock Drift in LPWAN. IEEE Trans. Wirel. Commun. Aoto Kaburaki, Koichi Adachi, Osamu Takyu, Mai Ohta, Takeo Fujii
2024	J	`jnl`	An Environment-Aware Adaptive Data-Gathering Method for Packet-Level Index Modulation in LPWA. Sensors Osamu Takyu, Keita Takeda, Ryuji Miyamoto, Koichi Adachi, Mai Ohta, Takeo Fujii
2024	—	`conf`	Characterization of Discrimination of Number of Signal Collision Sensors Using Spectral Fluctuation Caused by Frequency Offset in Physical Wireless Parameter Conversion Sensor Networks. ICAIIC Toshi Ito, Osamu Takyu, Mai Ohta, Takeo Fujii, Koichi Adachi
2024	Misc	`conf`	LBT-Based Resource Allocation Methods Utilizing Periodicity of Traffic in LPWAN. ICNC Aoto Kaburaki, Koichi Adachi, Osamu Takyu, Mai Ohta, Takeo Fujii
2024	—	`conf`	Novel Environmental Recognition Scheme with Mobile Data Gathering Station in Physical Wireless Parameter Conversion Sensor Networks. VTC Fall Toshi Ito, Osamu Takyu, Mai Ohta, Takeo Fujii, Koichi Adachi
2024	J	`jnl`	Packet-Level Index Modulation Based on Channel Activity Detection. IEEE Trans. Wirel. Commun. Kosuke Suzuki, Koichi Adachi, Mai Ohta, Osamu Takyu, Takeo Fujii
2024	—	`conf`	Received Signal Aided Implicit Node Clustering in LPWAN. VTC Spring Takahiro Saraya, Aoto Kaburaki, Koichi Adachi, Osamu Takyu, Takeo Fujii, Mai Ohta
2023	—	`conf`	Channel Access Control Instead of Random Backoff Algorithm. ICAIIC Takashi Imanaka, Mai Ohta, Makoto Taromaru
2023	J	`jnl`	Data Gathering Method with High Accuracy of Environment Recognition Using Mathematical Optimization in Packet-Level Index Modulation. IEICE Trans. Commun. Ryuji Miyamoto, Osamu Takyu, Hiroshi Fujiwara, Koichi Adachi, Mai Ohta, Takeo Fujii
2023	—	`conf`	Frame Design for Differential Packet-Level Index Modulation implemented by LoRaWAN. ICUFN Hitoshi Yamasaki, Hiroki Matsuura, Mai Ohta, Makoto Taromaru
2023	—	`conf`	Packet-Level Index Modulation Under Duty Cycle Constraints. WPMC Ryogo Oya, Shinichiro Kakuda, Takeo Fujii, Osamu Takyu, Mai Ohta, Koichi Adachi
2023	J	`jnl`	Position Estimation of Radio Source Based on Fingerprinting With Physical Wireless Parameter Conversion Sensor Networks. IEEE Access Masafumi Oda, Osamu Takyu, Mai Ohta, Takeo Fujii, Koichi Adachi
2023	B	`conf`	Resource Allocation for Periodic Traffic in Wireless Sensor Network. WCNC Aoto Kaburaki, Koichi Adachi, Osamu Takyu, Mai Ohta, Takeo Fujii
2023	J	`jnl`	Three Level Recognition Based on the Average of the Phase Differences in Physical Wireless Parameter Conversion Sensor Networks and Its Effect to Localization with RSSI. Sensors Toshi Ito, Masafumi Oda, Osamu Takyu, Mai Ohta, Takeo Fujii, Koichi Adachi
2022	—	`conf`	Differential Packet Level Index Modulation for Low Power Wide Area System. ICUFN Mai Ohta, Takeo Fujii
2022	J	`jnl`	Estimation Based on Chirp Modulation for Desired and Interference Power and Channel Occupancy Ratio in LoRa. Sensors Osamu Takyu, Gaku Kobayashi, Koichi Adachi, Mai Ohta, Takeo Fujii
2022	J	`jnl`	Flexible Index Mapping Scheme for Packet-Level Index Modulation. IEEE Wirel. Commun. Lett. Kosuke Suzuki, Koichi Adachi, Mai Ohta, Osamu Takyu, Takeo Fujii
2022	—	`conf`	High-Sensitivity Detection Method for Signals in PhyC-SN. ICUFN Toshi Ito, Osamu Takyu, Mai Ohta, Takeo Fujii, Koichi Adachi
2022	—	`conf`	Performance Evaluation of Highly Efficient Information Collection Methods by Trend Analysis of Sensor Information Using Pre-learning. ICUFN Ryuji Miyamoto, Osamu Takyu, Hiroshi Fujiwara, Koichi Adachi, Mai Ohta, Takeo Fujii
2022	J	`jnl`	Simple Clock Drift Estimation and Compensation for Packet-Level Index Modulation and Its Implementation in LoRaWAN. IEEE Internet Things J. Kohei Tsurumi, Aoto Kaburaki, Koichi Adachi, Osamu Takyu, Mai Ohta, Takeo Fujii
2021	J	`jnl`	Autonomous Decentralized Traffic Control Using Q-Learning in LPWAN. IEEE Access Aoto Kaburaki, Koichi Adachi, Osamu Takyu, Mai Ohta, Takeo Fujii
2021	—	`conf`	Channel Allocation for LoRaWanConsidering Intra-System and Inter-System Interferences. VTC Fall Shinichiro Kakuda, Yudai Yamazaki, Keita Katagiri, Takeo Fujii, Osamu Takyu, Mai Ohta, Koichi Adachi
2021	—	`conf`	DCT Compression Scheme for Wireless Sensor Information considering Spatial Correlation. ICOIN Kohei Natsume, Mai Ohta, Koichi Adachi, Osamu Takyu, Takeo Fujii
2021	—	`conf`	Intra-System Interference Avoidance for Packet-Level Index Modulation in Internet of Things. APSIPA ASC Mai Ohta, Takeo Fujii
2021	J	`jnl`	Optimal Construction of Access Rate to Superior Channel in Rendezvous Channel Based on Channel-Occupancy Ratio. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Yuki Nishio, Osamu Takyu, Hayato Soya, Keiichiro Shirai, Mai Ohta, Takeo Fujii
2021	J	`jnl`	Packet-Level Index Modulation for LoRaWAN. IEEE Access Koichi Adachi, Kohei Tsurumi, Aoto Kaburaki, Osamu Takyu, Mai Ohta, Takeo Fujii
2021	—	`conf`	Proposal of interference power occupancy estimation method using chirp demodulation. ICUFN Gaku Kobayashi, Osamu Takyu, Koichi Adachi, Mai Ohta, Takeo Fujii
2021	B	`conf`	Transmission Timing Control Using ACK Signal in LoRaWAN. WCNC Muying Chen, Koichi Adachi, Osamu Takyu, Mai Ohta, Takeo Fujii
2020	—	`conf`	Adapting the number of replicas in the E-IRSA system using the power control. ICOIN Toshiki Nonaka, Takeo Fujii, Osamu Takyu, Mai Ohta
2020	—	`conf`	Autonomous Decentralized Transmission Timing Control in Wireless Sensor Network. APSIPA Aoto Kaburaki, Koichi Adachi, Osamu Takyu, Mai Ohta, Takeo Fujii
2020	—	`conf`	Data Fusion Method Exploiting Data Correlation for Physical Wireless Parameter Conversion Sensor Networks. ICOIN Kohei Natsume, Mai Ohta, Osamu Takyu, Takeo Fujii
2020	—	`conf`	Estimation of Desired power and Undesired power Using Chirp Demodulation and Evaluation of Accuracy. APSIPA Gaku Kobayashi, Osamu Takyu, Koichi Adachi, Mai Ohta, Takeo Fujii
2020	—	`conf`	Specification of Link Quality Degradation in WLAN based on MCS and Retransmission Flag. APSIPA Hirotaka Senda, Osamu Takyu, Akinori Kamio, Mai Ohta, Takeo Fujii
2020	—	`conf`	Spectrum Sharing for Internet of Things System in Periodic Transmission. APSIPA Mai Ohta, Masaki Amano, Makoto Taromaru
2020	—	`conf`	Transmission Timing Adjustment Algorithm in IoT System Equipped with Low-cost Oscillator with Low Frequency Stability. ICAIIC Masaki Amano, Mai Ohta, Makoto Taromaru
2019	J	`jnl`	Adaptive Channel Assignment With Predictions of Sensor Results and Channel Occupancy Ratio in PhyC-SN. IEEE Access Osamu Takyu, Keiichiro Shirai, Takeo Fujii, Mai Ohta
2019	—	`conf`	Adaptive Transmission Control with Prediction of Sensing Results for PhyC-SN. RWS Kyosuke Fukuda, Osamu Takyu, Keiichiro Shirai, Takeo Fujii, Mai Ohta, Fumihito Sasamori, Sliiro Handa
2019	—	`conf`	Data Separation Considering Smoothness of Sensing Data in Physical Wireless Parameter Conversion Sensor Networks. ICOIN Shuhei Yamasaki, Osamu Takyu, Keiichiro Shirai, Takeo Fujii, Mai Ohta, Fumihito Sasamori, Shiro Handa
2019	J	`jnl`	ID Insertion and Data Tracking with Frequency Offset for Physical Wireless Parameter Conversion Sensor Networks. Sensors Osamu Takyu, Keiichiro Shirai, Mai Ohta, Takeo Fujii
2019	—	`conf`	Network MIMO with Interference Cancellation for Cloud-Cooperated Wireless Sensor Networks. ICOIN Toshiki Nonaka, Takeo Fujii, Osamu Takyu, Mai Ohta
2019	—	`conf`	Optimal Channel Selection Rate of Slave Terminal for Rendezvous Channel Scheme based on Channel Occupancy Rate. ICUFN Yuki Nishio, Osamu Takyu, Hayato Soya, Mai Ohta, Takeo Fujii
2019	J	`jnl`	Q-Learning Aided Resource Allocation and Environment Recognition in LoRaWAN With CSMA/CA. IEEE Access Naoki Aihara, Koichi Adachi, Osamu Takyu, Mai Ohta, Takeo Fujii
2019	—	`conf`	Recognition and Countermeasure to Hidden Terminal Problem by Packet Analysis in Wireless LAN. APSIPA Akinori Kamio, Fumihito Sasamori, Shiro Handa, Osamu Takyu, Mai Ohta, Takeo Fujii
2019	—	`conf`	Spectrum Sharing Exploiting Spectrum Database for LPWA. ICUFN Yudai Yamazaki, Takeo Fujii, Osamu Takyu, Mai Ohta, Koichi Adachi
2019	—	`conf`	Transmission Timing Control Method for IoT Devices Equipped with Poor Oscillator. ICUFN Masaki Amano, Mai Ohta, Makoto Taromaru
2018	—	`conf`	A Signal Separation Method for Physical Wireless Parameter Conversion Sensor Networks Using K-Shortest Path. APSIPA Shuhei Yamasaki, Minato Oriuchi, Osamu Takyu, Keiichiro Shirai, Takeo Fujii, Mai Ohta, Fumihito Sasamori, Shiro Handa
2018	—	`conf`	A Study on Radio Signal Identification Method for Spectrum Sharing. APSIPA Haruki Fujita, Mai Ohta
2018	B	`conf`	Channel assignment based on predictions of sensing result and channel occupancy rate in PhyC-SN. WCNC Osamu Takyu, Shohei Fujii, Fumihito Sasamori, Shiro Handa, Mai Ohta, Takeo Fujii
2018	—	`conf`	Experimental Evaluation of Interference Robustness for Frequency Spectrum Sharing in WLAN Systems. APSIPA Hironori Godo, Osamu Takyu, Koichi Adachi, Mai Ohta, Takeo Fujii, Fumihito Sasamori, Shiro Handa
2018	—	`conf`	Experimental study of signaling with IFDMA modulation and nonlinear amplifying for recovering access channel mismatch. ICOIN Ryo Kurosawa, Osamu Takyu, Fumihito Sasamori, Shiro Handa, Mai Ohta, Takeo Fujii
2018	J	`jnl`	Fast Rendezvous Scheme with a Few Control Signals for Multi-Channel Cognitive Radio. IEICE Trans. Commun. Hayato Soya, Osamu Takyu, Keiichiro Shirai, Mai Ohta, Takeo Fujii, Fumihito Sasamori, Shiro Handa
2018	—	`conf`	Measurement Experiments on 920 MHz Band for Spectrum Sharing with LoRaWAN. VTC Fall Mai Ohta, Koichi Adachi, Naoki Aihara, Osamu Takyu, Takeo Fujii, Makoto Taromaru
2018	—	`conf`	Modified rendezvous scheme with inferring access channel probability of slave by master. ICOIN Hayato Soya, Osamu Takyu, Keiichiro Shirai, Fumihito Sasamori, Shiro Handa, Mai Ohta, Takeo Fujii
2018	—	`conf`	Transmit control and data separation in physical wireless parameter conversion sensor networks with event driven sensors. WiSNet Kyosuke Fukuda, Osamu Takyu, Keiichiro Shirai, Mai Ohta, Takeo Fujii, Fumihito Sasamori, Shiro Handa
2017	—	`conf`	Control Signal Transmission Based on IFDMA and Receiver with Nonlinear Amplifier for Compensating Access Channel Mismatch. VTC Fall Ryo Kurosawa, Osamu Takyu, Mai Ohta, Takeo Fujii, Fumihito Sasamori, Shiro Handa
2017	—	`conf`	Data Tracking Using Frequency Offset and SIC for Physical Wireless Conversion Sensor Networks. WCNC Workshops Takehiro Sakai, Osamu Takyu, Keiichiro Shirai, Mai Ohta, Takeo Fujii, Fumihito Sasamori, Shiro Handa
2017	J	`jnl`	Fusion Center Controlled MAC Protocol for Physical Wireless Parameter Conversion Sensor Networks (PHY-C SN). IEICE Trans. Commun. Koji Kakinuma, Mai Ohta, Osamu Takyu, Takeo Fujii
2017	—	`conf`	Measurement Technique for Occupancy Ratio and Transition Ratio in Cognitive Radio System. WCNC Workshops Hayato Soya, Osamu Takyu, Keiichiro Shirai, Mai Ohta, Takeo Fujii, Fumihito Sasamori, Shiro Handa
2017	—	`conf`	Multiband hierarchical ad hoc network with wireless environment recognition. APSIPA Toshiyuki Shizuoka, Osamu Takyu, Mai Ohta, Takeo Fujii
2017	—	`conf`	Multiple information collection with frequency offset compensation by utilizing physical wireless parameter conversion sensor network (PHY-C SN). ICUFN Koji Kakinuma, Takeo Fujii, Osamu Takyu, Mai Ohta
2017	J	`jnl`	Optimal cluster head selection and rotation of cognitive wireless sensor networks for simultaneous data gathering and long life system. Int. J. Distributed Sens. Networks Osamu Takyu, Shohei Fujii, Youhei Akimoto, Mai Ohta, Takeo Fujii, Fumihito Sasamori, Shiro Handa
2017	—	`conf`	Optimal cluster head selection and rotation of cognitive wireless sensor networks for simultaneous data gathering. ICOIN Shohei Fujii, Osamu Takyu, Fumihito Sasamori, Shiro Handa, Takeo Fujii, Mai Ohta
2017	—	`conf`	Optimization of multi-channel access in learning assisted measurement of channel occupancy ratio by USRP. ICOIN Takumi Kimura, Osamu Takyu, Fumihito Sasamori, Shiro Handa, Takeo Fujii, Mai Ohta
2017	—	`conf`	Robust channel selection method under home electronics-derived electromagnetic wave interference. ICUFN Mai Ohta, Osamu Takyu, Takeo Fujii, Makoto Taromaru
2017	—	`conf`	Spectrum edge decision method for energy detection with FFT. ICOIN Mai Ohta, Makoto Taromaru, Takeo Fujii, Osamu Takyu
2016	—	`conf`	Fundamental study of decomposition based on heterogeneous sensing data in physical conversion sensor networks. APSIPA Minato Oriuchi, Osamu Takyu, Keiichiro Shirai, Fumihito Sasamori, Shiro Handa, Mai Ohta, Takeo Fujii
2016	—	`conf`	Highly efficient environment aware wireless sensor network. CCNC Takeo Fujii, Shunsuke Takegi, Taiki Nakayama, Mai Ohta, Osamu Takyu
2016	—	`conf`	Multi-target tracking based on features of sensing results and wireless parameters for physical wireless parameter conversion sensor networks. RWS Minato Oriuchi, Osamu Takyu, Keiichiro Shirai, Takeo Fujii, Mai Ohta, Fumihito Sasamori, Shiro Handa
2016	—	`conf`	Novel two-stage spectrum sensing for energy detection with FFT. WCNC Workshops Mai Ohta, Osamu Takyu, Takeo Fujii, Makoto Taromaru
2016	B	`conf`	Novel two-stage spectrum sensing for energy detection with FFT. WCNC Mai Ohta, Osamu Takyu, Takeo Fujii, Makoto Taromaru
2016	—	`conf`	Performance evaluation of multi-target tracking for PhyC-SN. WCNC Workshops Minato Oriuchi, Osamu Takyu, Keiichiro Shirai, Fumihito Sasamori, Shiro Handa, Takeo Fujii, Mai Ohta
2016	B	`conf`	Performance evaluation of multi-target tracking for PhyC-SN. WCNC Minato Oriuchi, Osamu Takyu, Keiichiro Shirai, Fumihito Sasamori, Shiro Handa, Takeo Fujii, Mai Ohta
2015	J	`jnl`	Data Tracking and Effect of Frequency Offset to Simultaneous Collecting Method for Wireless Sensor Networks. Int. J. Distributed Sens. Networks Ryo Myoenzono, Osamu Takyu, Keiichiro Shirai, Takeo Fujii, Mai Ohta, Fumihito Sasamori, Shiro Handa
2015	J	`jnl`	Optimization of Learning Time for Learning-Assisted Rendezvous Channel in Cognitive Radio System. IEICE Trans. Commun. Osamu Takyu, Takayuki Yamakita, Takeo Fujii, Mai Ohta, Fumihito Sasamori, Shiro Handa
2015	—	`conf`	Selection method of cluster head in wireless sensor networks of wireless physical conversion for spectrum sharing. ICTC Shohei Fujii, Osamu Takyu, Takeo Fujii, Mai Ohta, Fumihito Sasamori, Shiro Handa
2015	—	`conf`	Signal bandwidth estimation with energy detector based on windowed FFT for cognitive radio system. ICTC Kensaku Tamayama, Mai Ohta, Makoto Taromaru
2015	—	`conf`	Spectrum sensing and channel utilization prediction by Nth-order markov chain model. WCNC Workshops Ryota Nakanishi, Mai Ohta, Makoto Taromaru
2014	—	`conf`	Data tracking and effect of frequency offset to simultaneous collecting method for wireless sensor networks. ICTC Ryo Myoenzono, Osamu Takyu, Keiichiro Shirai, Takeo Fujii, Mai Ohta, Fumihito Sasamori, Sliiro Handa
2012	—	`conf`	Channel Selection Statistics for Control Information Sharing within Cognitive Radio Networks. VTC Fall Mai Ohta, Takamasa Kimura, Hasan Rajib Imam, Sean Rocke, Jingkai Su, Alexander M. Wyglinski, Takeo Fujii
2012	J	`jnl`	Cooperative Sensing with Distributed Pre-Detection for Gathering Sensing Information on Shared Primary Spectrum. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Mai Ohta, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi
2011	—	`conf`	A novel power controlled sensing information gathering for cooperative sensing on shared spectrum with primary spectrum. CrownCom Mai Ohta, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi
2011	—	`conf`	Demonstration of Vehicle to Vehicle Communications over TV White Space. VTC Fall Onur Altintas, Mitsuhiro Nishibori, Takuro Oshida, Chikara Yoshimura, Youhei Fujii, Kota Nishida, Yutaka Ihara, Masahiro Saito, Kazuya Tsukamoto, Masato Tsuru, Yuji Oie, Rama Vuyyuru, AbdulRahman Al-Abbasi, Masaaki Ohtake, Mai Ohta, Takeo Fujii, Si Chen, Srikanth Pagadarai, Alexander M. Wyglinski
2010	—	`conf`	Outlier detection methods of low SNR nodes for cooperative spectrum sensing. ISWCS Hung Vu Le, Mai Ohta, Kei Inage, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi
2009	J	`jnl`	A Novel Method for Information Gathering by Using Orthogonal Narrowband Signal for Cooperative Sensing in Cognitive Radio. IEICE Trans. Commun. Mai Ohta, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi
2009	—	`conf`	A cooperative sensing area expansion using orthogonal frequency based information collection method. CrownCom Mai Ohta, Takeo Fujii, Kazushi Muraoka, Masayuki Ariyoshi