Hiroyuki Otsuka

53 papers B 4Misc 1Journal 5Unranked 43

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	BER Comparison Between Time-Domain and Frequency-Domain Self-Interference Canceller in 5G-Based Full-Duplex Mobile Communications. ICOIN Takumi Yasaka, Kazuma Matsushima, Satoshi Suyama, Hiroyuki Otsuka
2025	—	`conf`	Feasibility of 256/1024-QAM Transmission under Time-Varying Self-Interference in Full-duplex Mobile Communications. APWCS Kazuma Matsushima, Hiroyuki Otsuka, Takatoshi Sugiyama
2025	—	`conf`	Optimal Layout of Three-sector Pico-BS with 3D-BF in mmWave HetNets. APWCS Naoto Inagaki, Hiroyuki Otsuka, Takatoshi Sugiyama
2024	—	`conf`	Impact of Twelve-Sector Picocells with 3D-BF in mmWave HetNets. APWCS Naoto Inagaki, Satoshi Suyama, Hiroyuki Otsuka
2024	—	`conf`	Performance of Adaptive Control CRE for FTP Traffic Model in Heterogeneous Mobile Network. APWCS Daichi Shinji, Satoshi Suyama, Hiroyuki Otsuka
2024	—	`conf`	Performance of Self-Interference Canceller in SDRBased Full-Duplex System. ICOIN Takumi Yasaka, Kazuma Matsushima, Fuahi Hatsuku, Satoshi Suyama, Hiroyuki Otsuka
2023	—	`conf`	Considerations on Tradeoff Between Downlink NOMA and Beamforming in Mobile Systems. ICOIN Kentaro Yoda, Takumi Yasaka, Kohei Miyashita, Satoshi Suyama, Hiroyuki Otsuka
2023	—	`conf`	Impact of 3D-BF against the Number of Picocell Sector in mmWave HetNets. APWCS Naoto Inagaki, Kentaro Yoda, Takumi Yasaka, Satoshi Suyama, Hiroyuki Otsuka
2023	—	`conf`	Proposal of Enhanced Cell Range Expansion for Heterogeneous Mobile Networks. ICUFN Kentaro Yoda, Hiroyuki Otsuka
2023	—	`conf`	Proposal of Self-Interference Canceller Using DMRS for Full Duplex Mobile Communications. VTC2023-Spring Takumi Yasaka, Takayuki Yamada, Satoshi Suyama, Hiroyuki Otsuka
2022	J	`jnl`	Optimization of Pico-eNB Tx Power and the Effects of Picocell Range Expansion in Multiband HetNet. J. Sens. Actuator Networks Takumi Yasaka, Kentaro Yoda, Hiroyuki Otsuka
2022	—	`conf`	Throughput Improvement by Transmit 3D Beamforming and MCS Incorporating 1024-QAM. ICUFN Kentaro Yoda, Takumi Yasaka, Hiroyuki Otsuka
2022	—	`conf`	Throughput Performance of Denser Mobile Networks Incorporating Fiber-Optic Relay Nodes. APWCS Takumi Yasaka, Kentaro Yoda, Satoshi Suyama, Hiroyuki Otsuka
2021	—	`conf`	Pico-eNB Tx Power Optimization for Multiband HetNets with MCS Incorporating 1024-QAM. ICOIN Ayumi Yoneyama, Fumiya Kemmochi, Hiroyuki Otsuka
2021	—	`conf`	Throughput Performance of HetNets using Sectorized Picocells with 3D Beamforming at 28 GHz Band in Multipath Fading Channels. APWCS Shoko Nishimura, Satoshi Suyama, Takahiro Asai, Hiroyuki Otsuka
2021	—	`conf`	Throughput Performance of Multiband HetNets using Sectorized Picocells with 3D Beamforming at 28 GHz Band. VTC Spring Fumiya Kemmochi, Yuji Omura, Hiroyuki Otsuka
2021	—	`conf`	Transmission Performance of OFDM-based 1024-QAM under Different Types of Multipath Fading Channels. APWCS Daisuke Kosuge, Hiroyuki Otsuka
2020	—	`conf`	Implementation of MCS Incorporating 1024-QAM and Beam-Based Transmission in 3D-BF. VTC Spring Yuji Omura, Fumiya Kemmochi, Kento Fujisawa, Hiroyuki Otsuka
2020	J	`jnl`	Personal Picocell Scheme Using Adaptive Control CRE in Heterogeneous Mobile Networks. J. Sens. Actuator Networks Kento Fujisawa, Fumiya Kemmochi, Hiroyuki Otsuka
2019	J	`jnl`	Performance Analysis of Fiber-Optic Relaying with Simultaneous Transmission and Reception on the Same Carrier Frequency. IEICE Trans. Commun. Hiroki Utatsu, Hiroyuki Otsuka
2019	—	`conf`	Personal-Cell Scheme Using Adaptive Control CRE for Multicarrier HetNets. VTC Fall Kento Fujisawa, Fumiya Kemmochi, Hiroyuki Otsuka
2019	—	`conf`	Potential Design for Modulation and Coding Scheme in mmWave Multicarrier HetNets. VTC Fall Fumiya Kemmochi, Kento Fujisawa, Hiroyuki Otsuka
2019	—	`conf`	Throughput Performance of Relay Backhaul Enhancement Using 3D Beamforming. ICOIN Hiroki Utatsu, Kai Osawa, Jun Mashino, Satoshi Suyama, Hiroyuki Otsuka
2019	—	`conf`	Transmission Performance of Superposed Modulation Using QPSK and 1024-QAM in Downlink NOMA. APWCS Koki Senda, Hiroyuki Otsuka
2019	J	`jnl`	Transmission Performance of an OFDM-Based Higher-Order Modulation Scheme in Multipath Fading Channels. J. Sens. Actuator Networks Hiroyuki Otsuka, Ruxiao Tian, Koki Senda
2018	—	`conf`	Downlink Multiuser Superposition Using QPSK and 256-QAM in Mobile Communication Systems. ICUFN Koki Senda, Hiroyuki Otsuka
2018	—	`conf`	Influence of phase error on OFDM-based 4096-QAM with turbo coding. ICOIN Ruxiao Tian, Tomoki Ota, Hiroyuki Otsuka
2018	—	`conf`	Proposal of CQI table switching control method corresponding to 256-QAM for CRE in HetNet. ICOIN Norihiro Naganuma, Kai Osawa, Jun Mashino, Satoshi Suyama, Hiroyuki Otsuka
2017	—	`conf`	3D beamforming effect for backhaul link in time-division relaying. ICUFN Ryota Nakao, Jun Mashino, Satoshi Suyama, Yukihiko Okumura, Hiroyuki Otsuka
2017	—	`conf`	Enhanced adaptive control CRE in heterogeneous networks. CCNC Sho Nakazawa, Norihiro Naganuma, Hiroyuki Otsuka
2017	—	`conf`	Performance Analysis of Fiber-Optic Inband Relaying against Both Self- and Inter-Cell Interference. VTC Fall Ryota Nakao, Norihiro Naganuma, Shigeki Takano, Hiroyuki Otsuka
2017	—	`conf`	Performance evaluation of OFDM-based 256- and 1024-QAM in multipath fading propagation conditions. ICUFN Tomoki Ota, Mitsutoshi Nakamura, Hiroyuki Otsuka
2016	—	`conf`	Adaptive control CRE technique for eICIC in HetNet. ICUFN Norihiro Naganuma, Sho Nakazawa, Satoshi Suyama, Yukihiko Okumura, Hiroyuki Otsuka
2016	—	`conf`	Practical design method for fiber-optic inband relaying in the presence of self-interference. WCSP Tomoki Ota, Mitsutoshi Nakamura, Hiroyuki Otsuka
2016	—	`conf`	Throughput improvement by transmitter-side three-dimensional beamforming in mobile systems. ICUFN Ryota Nakao, Sho Nakazawa, Hiroyuki Otsuka
2015	—	`conf`	Optimization for time-division Relaying against blank subframe ratio and transmission power. ICUFN Masaki Uezono, Sho Nakazawa, Shingo Matsuoka, Hiroyuki Otsuka
2015	—	`conf`	Performance of Fiber-Optic Inband Relaying against Self-Interference in Both Uplink and Downlink. VTC Fall Sho Nakazawa, Kohei Iwai, Mitsutoshi Nakamura, Takahiro Kubo, Takahiro Asai, Yukihiko Okumura, Hiroyuki Otsuka
2014	—	`conf`	A new load-balancing method applying link-cost adjustment based on betweenness centrality in WDM networks. ICUFN Yutaro Nagata, Koichi Asatani, Hiroyuki Otsuka
2014	—	`conf`	Performance Analysis of Fiber-Optic Inband Relaying in the Presence of Self-Interference. VTC Fall Hiroyuki Otsuka, Naohiro Tanoi, Naoto Ogura, Takahiro Kubo, Takahiro Asai, Yukihiko Okumura
2014	—	`conf`	Performance analysis of cooperative control between CSO on CRE and transmission power for pico-eNB in HetNet. ICUFN Shingo Matsuoka, Katsunori Kikuchi, Hiroyuki Otsuka
2014	Misc	`conf`	Performance evaluation for different types of small cells with optimized transmssion power. ICCS Sho Nakazawa, Mitsutoshi Nakamura, Shingo Matsuoka, Kazuaki Takeda, Satoshi Suyama, Yukihiko Okumura, Hiroyuki Otsuka
2014	—	`conf`	Throughput performance of time-division relaying for blank subframe ratio and RN transmission power. ICUFN Naohiro Tanoi, Chen Chen, Hiroyuki Otsuka
2013	—	`conf`	Measurement and description method for image stabilization performance of digital cameras. Sensors, Cameras, and Systems for Industrial and Scientific Applications Norihiro Aoki, Hiroya Kusaka, Hiroyuki Otsuka
2013	B	`conf`	Parameter optimization for adaptive control CRE in HetNet. PIMRC Katsunori Kikuchi, Hiroyuki Otsuka
2013	—	`conf`	Performance Analysis of Fiber-Optic Relaying in the Presence of Interferences between Backhaul and Access Links. VTC Fall Hiroyuki Otsuka, Naohiro Tanoi, Akiyuki Nakajima
2012	B	`conf`	Proposal of adaptive control CRE in heterogeneous networks. PIMRC Katsunori Kikuchi, Hiroyuki Otsuka
2011	—	`conf`	Design of fiber-optic CoMP and relaying for smart and broadband distribution networks. CHINACOM Hiroyuki Otsuka, Yukihiro Sakamoto, Akiyuki Nakajima
2011	—	`conf`	QoS guaranteed radio resource allocation scheme using Genetic Algorithm for OFDMA. CHINACOM Juejia Zhou, Xiaoming She, Lan Chen, Hiroyuki Otsuka
2010	—	`conf`	A Practical Design of Downlink Coordinated Multi-Point Transmission for LTE-Advanced. VTC Spring Jianchi Zhu, Xiaoming She, Xiang Yun, Lan Chen, Hiroyuki Otsuka
2010	—	`conf`	Improved Recursive Maximum Expansion Scheduling Algorithms for Uplink Single Carrier FDMA System. VTC Spring Fang Liu, Xiaoming She, Lan Chen, Hiroyuki Otsuka
2009	B	`conf`	A novel resource reservation scheme for fast and successful handover. PIMRC Mingju Li, Xiaoming She, Lan Chen, Hiroyuki Otsuka
2009	B	`conf`	Resource coordination and interference mitigation between macrocell and femtocell. PIMRC Yong Bai, Juejia Zhou, Liu Liu, Lan Chen, Hiroyuki Otsuka
2007	J	`jnl`	A CDMA InGaP/GaAs-HBT MMIC Power Amplifier Module Operating With a Low Reference Voltage of 2.4 V. IEEE J. Solid State Circuits Kazuya Yamamoto, Takao Moriwaki, Hiroyuki Otsuka, Nobuyuki Ogawa, Kosei Maemura, Teruyuki Shimura