Yoshihisa Kishiyama

212 papers B 22C 6Misc 3Journal 65Unranked 116
YearRankTypeTitle / Venue / Authors
2025 J jnl
Performance of NR Physical Random Access Channel in the Presence of Carrier Frequency Offset in Millimeter-Wave Bands.
IEICE Trans. Commun.
Takamichi Chiba, Mamoru Sawahashi, Yoshihisa Kishiyama, Satoshi Suyama
2025 — conf
System Level Simulation of HAPS Mobile Communications with Frequency Reuse Schemes.
APWCS
Atsunori Shimamura, Yuki Hokazono, Daisuke Kurita, Hirofumi Nakajo, Megumi Oozono, Kenji Fukasawa, Yuto Muroki, Yoshihisa Kishiyama
2024 B conf
Radio Propagation Measurement in 38-GHz Band from Lower Stratosphere Actualizing HAPS Communication System.
WCNC
Yuki Hokazono, Hinata Kohara, Yuto Muroki, Kenji Fukasawa, Yoshihisa Kishiyama, Jun Suzuki, Hiromu Kitanozono
2023 J jnl
Performance of Broadcast Channel Using Hierarchical Modulation in OFDM Downlink.
IEICE Trans. Commun.
Daiki Mitamura, Mamoru Sawahashi, Yoshihisa Kishiyama
2023 — conf
Transmission Experiments Using Delay Generator Actualizing Fixed Communication System for HAPS.
VTC2023-Spring
Yuki Hokazono, Hinata Kohara, Yuto Muroki, Kenji Fukasawa, Yoshihisa Kishiyama, Jun Suzuki, Hiromu Kitanozono
2023 J jnl
Unified 6G Waveform Design Based on DFT-s-OFDM Enhancements.
IEICE Trans. Commun.
Juan Liu, Xiaolin Hou, Wenjia Liu, Lan Chen, Yoshihisa Kishiyama, Takahiro Asai
2022 J jnl
Accuracy Improvement in DOA Estimation with Deep Learning.
IEICE Trans. Commun.
Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato, Yoshihisa Kishiyama
2022 — conf
Bit Error Rate Performance of OFDM Using Hierarchical Modulation in 3GPP TDL Channel Model.
APWCS
Daiki Mitamura, Mamoru Sawahashi, Yoshihisa Kishiyama
2022 J jnl
Deep Learning-Based Massive MIMO CSI Acquisition for 5G Evolution and 6G.
IEICE Trans. Commun.
Xin Wang, Xiaolin Hou, Lan Chen, Yoshihisa Kishiyama, Takahiro Asai
2022 J jnl
Deep Learning-based Massive MIMO CSI Acquisition for 5G Evolution and 6G.
CoRR
Xin Wang, Xiaolin Hou, Lan Chen, Yoshihisa Kishiyama, Takahiro Asai
2022 — conf
Detection Probability of PRACH with Short Sequence Considering Carrier Frequency Offset for NR Radio Interface.
APWCS
Takamichi Chiba, Mamoru Sawahashi, Yoshihisa Kishiyama
2022 — conf
Efficient Antenna Tracking Algorithm for HAPS Ground Station in Millimeter-Wave.
WPMC
Go Otsuru, Hiroyuki Tsuji, Ryu Miura, Jun Suzuki, Yoshihisa Kishiyama
2022 B conf
Extreme Coverage Extension in 6G: Cooperative Non-terrestrial Network Architecture Integrating Terrestrial Networks.
WCNC
Yuki Hokazono, Hinata Kohara, Yoshihisa Kishiyama, Takahiro Asai
2022 J jnl
Non-Orthogonal Physical Layer (NOPHY) Design towards 5G Evolution and 6G.
IEICE Trans. Commun.
Xiaolin Hou, Wenjia Liu, Juan Liu, Xin Wang, Lan Chen, Yoshihisa Kishiyama, Takahiro Asai
2022 J jnl
Random Access Identifier-Linked Receiver Beamforming with Transmitter Filtering in TDD-Based Random Access.
IEICE Trans. Commun.
Yuto Muroki, Yotaro Murakami, Yoshihisa Kishiyama, Kenichi Higuchi
2022 B conf
Unified Non-Orthogonal Waveform (uNOW) based on DFT-s-OFDM Enhancement for 5G Evolution and 6G.
PIMRC
Juan Liu, Xiaolin Hou, Wenjia Liu, Lan Chen, Yoshihisa Kishiyama, Takahiro Asai
2021 J jnl
A Study on Extreme Wideband 6G Radio Access Technologies for Achieving 100Gbps Data Rate in Higher Frequency Bands.
IEICE Trans. Commun.
Satoshi Suyama, Tatsuki Okuyama, Yoshihisa Kishiyama, Satoshi Nagata, Takahiro Asai
2021 — conf
BLER Performance of Circular 256QAM Schemes Considering Cubic Metric for DFT-Precoded OFDM.
APWCS
Yugo Sasaki, Mamoru Sawahashi, Yoshihisa Kishiyama
2021 — conf
BLER of Turbo SIC Multiplying Weighting Factor to Symbol Estimates for OFDM Using FTN Signaling.
APWCS
Toshiharu Obara, Tsubasa Shobudani, Mamoru Sawahashi, Yoshihisa Kishiyama
2021 — conf
Deep Learning based CSI Reconstruction with Limited Feedback for Massive MIMO Systems.
ICMU
Xin Wang, Xiaolin Hou, Lan Chen, Yoshihisa Kishiyama, Takahiro Asai
2021 — conf
Detection Probability of PRACH Preamble for NR in 3GPP TDL Channel Models.
APWCS
Kosuke Kamata, Mamoru Sawahashi, Yoshihisa Kishiyama
2021 — conf
Development of High Altitude Platform Station Backhaul System Using 38GHz Band Frequency.
APWCS
Hiromu Kitanozono, Jun Suzuki, Yoshihisa Kishiyama, Yuki Hokazono, Takayuki Sotoyama, Mikihiro Ouchi, Ryu Miura, Hiroyuki Tsuji
2021 C conf
Enhanced Non-Orthogonal Waveform (eNOW) for 5G Evolution and 6G.
APCC
Juan Liu, Wenjia Liu, Xiaolin Hou, Yoshihisa Kishiyama, Lan Chen, Takahiro Asai
2021 — conf
Faster-than-Nyquist Signaling Assigning Increased Resources to Parity Bits for Turbo-Coded OFDM.
ISWCS
Tsubasa Shobudani, Mamoru Sawahashi, Kenichi Higuchi, Yoshihisa Kishiyama
2021 — conf
Prototype Evaluation of the 38GHz-band Lens Antenna for High Altitude Platform Station (HAPS) Ground Station System.
WPMC
Takuya Okura, Hiroyuki Tsuji, Ryu Miura, Tomoshige Kan, Takashi Matsuda, Morio Toyoshima, Jun Suzuki, Yoshihisa Kishiyama
2021 — conf
Round Trip Time for Control Channel Multiplexing Using In-Band Full Duplex with Synchronous Orthogonal Sequence Assignment.
APWCS
Mamoru Sawahashi, Fumiya Makishi, Yoshihisa Kishiyama
2021 J jnl
TDM Based Reference Signal Multiplexing for OFDM Using Faster-than-Nyquist Signaling.
IEICE Trans. Commun.
Tsubasa Shobudani, Mamoru Sawahashi, Yoshihisa Kishiyama
2020 J jnl
Complexity-Reduced Adaptive PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals.
IEICE Trans. Commun.
Taku Suzuki, Mikihito Suzuki, Yoshihisa Kishiyama, Kenichi Higuchi
2020 J jnl
Decentralized Probabilistic Frequency-Block Activation Control Method of Base Stations for Inter-cell Interference Coordination and Traffic Load Balancing.
IEICE Trans. Commun.
Fumiya Ishikawa, Keiki Shimada, Yoshihisa Kishiyama, Kenichi Higuchi
2020 J jnl
Fundamental Trial on DOA Estimation with Deep Learning.
IEICE Trans. Commun.
Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daisuke Kitayama, Yoshihisa Kishiyama
2020 — conf
Interleaver-Linked Receiver Beamforming with Transmitter Channel Equalization in TDD-IDMA-Based Random Access.
VTC Fall
Yuto Muroki, Yotaro Murakami, Yoshihisa Kishiyama, Kenichi Higuchi
2020 B conf
Non-Orthogonal Waveform (NOW) for 5G Evolution and 6G.
PIMRC
Juan Liu, Wenjia Liu, Xiaolin Hou, Yoshihisa Kishiyama, Lan Chen, Takahiro Asai
2020 — conf
Parallelly Processed Peak Cancellation Signal-Based PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals.
VTC Spring
Taku Suzuki, Mikihito Suzuki, Yoshihisa Kishiyama, Kenichi Higuchi
2020 J jnl
Performance Evaluation of Beam Shapes in a Two-Step-Precoded Massive MIMO System.
IEICE Trans. Commun.
Jumpei Yamamoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daiki Takeda, Yoshihisa Kishiyama
2020 J jnl
Transform Domain Precoding (TDP) for 5G Evolution and 6G.
IEEE Signal Process. Lett.
Wenjia Liu, Xiaolin Hou, Yoshihisa Kishiyama, Lan Chen, Takahiro Asai
2019 J jnl
5G Experimental Trials for Ultra-Reliable and Low Latency Communications Using New Frame Structure.
IEICE Trans. Commun.
Masashi Iwabuchi, Anass Benjebbour, Yoshihisa Kishiyama, Guangmei Ren, Chen Tang, Tingjian Tian, Liang Gu, Yang Cui, Terufumi Takada
2019 — conf
5G Radio Access Experiments on Distributed MIMO Deployment for Straightly Traveling Mobile Station with Beamforming in 28-GHz Frequency Band.
WCNC Workshops
Daisuke Kitayama, Arne Simonsson, Peter Ökvist, Daisuke Kurita, Minoru Inomata, Kiichi Tateishi, Atsushi Harada, Tetsuro Imai, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai
2019 — conf
Block Error Rate Performance of OFDM with Faster-than-Nyquist Signaling Using TDM Based Reference Signal Multiplexing.
APWCS
Tsubasa Shobudani, Mitsutaka Anan, Mamoru Sawahashi, Yoshihisa Kishiyama
2019 — conf
Complexity-Reduced Algorithm for Adaptive PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals.
APWCS
Mikihito Suzuki, Taku Suzuki, Yoshihisa Kishiyama, Kenichi Higuchi
2019 — conf
Decentralized Probabilistic Frequency-Block Activation Control for Inter-Cell Interference Coordination and Traffic Load Balancing.
VTC Fall
Fumiya Ishikawa, Yoshihisa Kishiyama, Kenichi Higuchi
2019 — conf
Field Trial on Millimeter Wave Integrated Access and Backhaul.
VTC Spring
Tingjian Tian, Yunfu Dou, Guangmei Ren, Liang Gu, Jingtao Chen, Yang Cui, Terufumi Takada, Masashi Iwabuchi, Jun Tsuboi, Yoshihisa Kishiyama
2019 J jnl
High Speed Mobility Experiments on Distributed MIMO Beamforming for 5G Radio Access in 28-GHz Band.
IEICE Trans. Commun.
Daisuke Kitayama, Kiichi Tateishi, Daisuke Kurita, Atsushi Harada, Minoru Inomata, Tetsuro Imai, Yoshihisa Kishiyama, Hideshi Murai, Shoji Itoh, Arne Simonsson, Peter Ökvist
2019 J jnl
Indoor and Field Experiments on 5G Radio Access for 28-GHz Band Using Distributed MIMO and Beamforming.
IEICE Trans. Commun.
Daisuke Kurita, Kiichi Tateishi, Daisuke Kitayama, Atsushi Harada, Yoshihisa Kishiyama, Hideshi Murai, Shoji Itoh, Arne Simonsson, Peter Ökvist
2019 — conf
Inter-cell Coordinated Transmission Power Control for IDMA-Based Random Access.
ISPACS
Masayuki Kawata, Tsubasa Miyata, Yoshihisa Kishiyama, Kenichi Higuchi
2019 — conf
Investigation on Retransmission Scheme for IDMA-Based Random Access.
APWCS
Yuichiro Shake, Yoshihisa Kishiyama, Kenichi Higuchi
2019 — conf
Low Latency HARQ Method Using Early Retransmission Before Channel Decoding Based on Superposition Coding.
ISPACS
Koka Miura, Yoshihisa Kishiyama, Kenichi Higuchi
2019 — conf
Low Latency HARQ Method Using Early Retransmission Prior to Channel Decoding with Multistage Decision.
VTC Fall
Kentarou Taniyama, Yoshihisa Kishiyama, Kenichi Higuchi
2019 — conf
Method for Generating Peak Cancellation Signals in Complexity-Reduced PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals.
APWCS
Taku Suzuki, Mikihito Suzuki, Yoshihisa Kishiyama, Kenichi Higuchi
2019 — conf
Online Probabilistic Activation Control of Base Stations Considering Both Uplink and Downlink System Throughput.
VTC Fall
Naoki Uji, Yoshihisa Kishiyama, Kenichi Higuchi
2019 — conf
Outdoor Experiments on 5G Radio Access Using BS and UE Beamforming in 28-GHz Frequency Band.
CCNC
Daisuke Kurita, Daisuke Kitayama, Kiichi Tateishi, Atsushi Harada, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai, Jong-Kae J. K. Fwu, Xiangyang Jeff Zhuang, Kenneth Stewart, Arne Simonsson, Peter Ökvist
2019 — conf
Outdoor Experiments on 5G Radio Access in 5G Trial Site Using Core Network in 28-GHz Frequency Band.
VTC Fall
Daisuke Kurita, Xiangyang Zhuang, Kenneth Stewart, Daisuke Kitayama, Kensuke Miyachi, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai, Arne Simonsson, Peter Ökvist, Jong-Kae Fwu
2019 J jnl
Outdoor Experiments on Long-Range and Mobile Communications Using 39-GHz Band for 5G and Beyond.
IEICE Trans. Commun.
Masashi Iwabuchi, Anass Benjebbour, Yoshihisa Kishiyama, Guangmei Ren, Chen Tang, Tingjian Tian, Liang Gu, Yang Cui, Terufumi Takada
2019 — conf
Performance Analysis of DOA Estimation of Two Targets Using Deep Learning.
WPMC
Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daisuke Kitayama, Yoshihisa Kishiyama
2019 — conf
Performance Evaluation of IDMA-Based Random Access Considering User Detection and Channel Estimation.
ISPACS
Taiki Tomizawa, Yoshihisa Kishiyama, Kenichi Higuchi
2019 J jnl
Physical Cell ID Detection Probabilities Using Frequency Domain PVS Transmit Diversity for NB-IoT Radio Interface.
IEICE Trans. Commun.
Aya Shimura, Mamoru Sawahashi, Satoshi Nagata, Yoshihisa Kishiyama
2018 — conf
Adaptive Step Size Control for Update of Activation Probability in Online Probabilistic BS Activation Control Method.
WPMC
Ryota Ochiai, Yoshihisa Kishiyama, Kenichi Higuchi
2018 — conf
BLER Performance of Windowed-OFDM Using Faster-than-Nyquist Signaling with 16QAM.
WPMC
Mitsutaka Anan, Mamoru Sawahashi, Yoshihisa Kishiyama
2018 — conf
Combination of Beamforming with Per-Antenna Power Constraint and Adaptive PAPR Reduction Method Using Null Space in MIMO Channel for Multiuser Massive MIMO-OFDM Transmission.
WPMC
Mikihito Suzuki, Yoshihisa Kishiyama, Kenichi Higuchi
2018 — conf
Combination of NOMA and MIMO: Concept and Experimental Trials.
ICT
Anass Benjebbour, Yoshihisa Kishiyama
2018 — conf
DOA Estimation of Two Targets with Deep Learning.
WPNC
Yuya Kase, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Daisuke Kitayama, Yoshihisa Kishiyama
2018 — conf
Evaluation of Coverage and Mobility for URLLC via Outdoor Experimental Trials.
VTC Spring
Masashi Iwabuchi, Anass Benjebbour, Yoshihisa Kishiyama, Guangmei Ren, Chen Tang, Tingjian Tian, Liang Gu, Terufumi Takada, Yang Cui
2018 — conf
Frequency Block-Dependent Online Probabilistic Activation Control of Base Stations in Heterogeneous Networks.
WPMC
Keiki Shimada, Yoshihisa Kishiyama, Kenichi Higuchi
2018 — conf
Frequency Block-Dependent Online Probabilistic Transmission Power Control of Base Stations in Heterogeneous Networks.
WPMC
Ryo Inaba, Yoshihisa Kishiyama, Kenichi Higuchi
2018 J jnl
Key Technology for 5G New Radio.
IEEE Commun. Mag.
Charlie Jianzhong Zhang, Jianglei Ma, Geoffrey Ye Li, Yoshihisa Kishiyama, Stefan Parkvall, Guangyi Liu, Young-Han Kim
2018 B conf
Maritime 5G Experiment in Windsurfing World Cup by Using 28 GHz Band Massive MIMO.
PIMRC
Jun Mashino, Kiichi Tateishi, Kazushi Muraoka, Daisuke Kurita, Satoshi Suyama, Yoshihisa Kishiyama
2018 — conf
Outdoor 5G Radio Access Experiments on Downlink Distributed MIMO Separation Distance with Beamforming in 28 GHz Frequency Band.
WPMC
Daisuke Kitayama, Daisuke Kurita, Kiichi Tateishi, Atsushi Harada, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai, Arne Simonsson, Peter Ökvist
2018 — conf
Outdoor Experimental Trials of Advanced Downlink NOMA Using Smartphone-Sized Devices.
VTC Spring
Anass Benjebbour, Yoshihisa Kishiyama, Yukihiko Okumura, Chien-Hwa Hwang, I-Kang Fu
2018 — conf
Outdoor Experimental Trials of Long Range Mobile Communications Using 39 GHz.
VTC Spring
Anass Benjebbour, Masashi Iwabuchi, Yoshihisa Kishiyama, Wang Guangjian, Liang Gu, Yang Cui, Terufumi Takada
2018 B conf
Outdoor experiment on user mobility using distributed MIMO beamforming for 5G radio access.
WCNC
Kiichi Tateishi, Daisuke Kurita, Atsushi Harada, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai, Arne Simonsson, Peter Ökvist
2018 C conf
Physical Cell ID Detection Performance Applying Frequency Diversity Reception to NPSS and NSSS for NB-IoT.
APCC
Aya Shimura, Mamoru Sawahashi, Satoshi Nagata, Yoshihisa Kishiyama
2018 B conf
Physical Channel Multiplexing Using Symbol Repetition in Every Subframe for Full Duplex.
PIMRC
Mamoru Sawahashi, Hiroki Yamada, Yoshihisa Kishiyama
2018 C conf
Time-Synchronized Control-Channel Multiplexing Scheme Using Cyclic-Shifted Zadoff-Chu Sequences for Full Duplex.
APCC
Mamoru Sawahashi, Hiroki Yamada, Aya Shimura, Yoshihisa Kishiyama
2017 — conf
5G Field Experimental Trial on Frequency Domain Multiplexing of Mixed Numerology.
VTC Spring
Masashi Iwabuchi, Anass Benjebbour, Yoshihisa Kishiyama, Dan Wu, Tingjian Tian, Liang Gu, Yang Cui, Tsuyoshi Kashima
2017 — conf
5G Field Experimental Trials on URLLC Using New Frame Structure.
GLOBECOM Workshops
Masashi Iwabuchi, Anass Benjebbour, Yoshihisa Kishiyama, Guangmei Ren, Chen Tang, Tingjian Tian, Liang Gu, Terufumi Takada, Tsuyoshi Kashima
2017 J jnl
5G Field Trials: OFDM-Based Waveforms and Mixed Numerologies.
IEEE J. Sel. Areas Commun.
Peng Guan, Dan Wu, Tingjian Tian, Jianwei Zhou, Xi Zhang, Liang Gu, Anass Benjebbour, Masashi Iwabuchi, Yoshihisa Kishiyama
2017 — conf
Beamforming Gain Measured on a 5G Test-Bed.
VTC Spring
Arne Simonsson, Magnus Thurfjell, Björn Halvarsson, Johan Furuskog, Sten Wallin, Shoji Itoh, Hideshi Murai, Daisuke Kurita, Kiichi Tateishi, Atsushi Harada, Yoshihisa Kishiyama
2017 — conf
Experimental evaluation of advanced beam tracking with CSI acquisition for 5G radio access.
ICC
Kiichi Tateishi, Daisuke Kurita, Atsushi Harada, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai, Nicolas Schrammar, Arne Simonsson, Peter Ökvist
2017 — conf
Experimental evaluation on 5G radio access employing multi-user MIMO at 15 GHz band.
CCNC
Kiichi Tateishi, Daisuke Kurita, Atsushi Harada, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai, Arne Simonsson, Peter Ökvist
2017 — conf
Field Experimental Evaluation of Low SHF 5G Radio Access System Employing Higher Rank MIMO.
VTC Spring
Yuki Inoue, Shohei Yoshioka, Yoshihisa Kishiyama, Tsuneomi Haruna, Takeshi Tanaka, Armin Splett, Satoshi Suyama, Yukihiko Okumura, Henrik Liljestrom
2017 J jnl
Field Experimental Evaluation on 5G Millimeter Wave Radio Access for Mobile Communications.
IEICE Trans. Commun.
Yuki Inoue, Shohei Yoshioka, Yoshihisa Kishiyama, Satoshi Suyama, Yukihiko Okumura, James Kepler, Mark Cudak
2017 — conf
Field Experimental Trials for 5G Mobile Communication System Using 70 GHz-Band.
WCNC Workshops
Yuki Inoue, Shohei Yoshioka, Yoshihisa Kishiyama, James Kepler, Mark Cudak, Satoshi Suyama, Yukihiko Okumura
2017 J jnl
Field Experiments on Downlink Distributed MIMO at 15-GHz Band for 5G Radio Access.
IEICE Trans. Commun.
Daisuke Kurita, Kiichi Tateishi, Atsushi Harada, Yoshihisa Kishiyama, Takehiro Nakamura, Stefan Parkvall, Erik Dahlman, Johan Furuskog
2017 — conf
Field Trial Investigation of Wired and Wireless Calibration Schemes for Real-Time Massive MIMO Prototype.
VTC Fall
Wenliang Liang, Yuanquan Wang, Keyu Song, Bojie Li, Wenhui Wang, Xiao Wang, Haihua Shen, Shenfei Zhang, Dong Han, Liang Gu, Yuuya Saito, Anass Benjebbour, Yoshihisa Kishiyama
2017 — conf
Field experimental evaluation of higher rank MIMO in quad-directional UE antenna configuration for 5G radio access system.
WPMC
Yuta Takahashi, Yuki Inoue, Shohei Yoshioka, Yoshihisa Kishiyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura, Tsuneomi Haruna, Takeshi Tanaka, Armin Splett, Henrik Liljestrom
2017 J jnl
Indoor and Outdoor Experiments of Downlink Transmission at 15-GHz Band for 5G Radio Access.
IEICE Trans. Commun.
Kiichi Tateishi, Daisuke Kurita, Atsushi Harada, Yoshihisa Kishiyama, Takehiro Nakamura, Stefan Parkvall, Erik Dahlman, Johan Furuskog
2017 — conf
Indoor and Outdoor Experiments on 5G Radio Access Using Distributed MIMO and Beamforming with a Variety of TP Deployments.
VTC Fall
Daisuke Kurita, Kiichi Tateishi, Atsushi Harada, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai, Arne Simonsson, Peter Ökvist
2017 — conf
Initial Cell Search Method with MLD Based Frequency Offset Estimation in LTE Heterogeneous Networks.
VTC Fall
Aya Shimura, Mamoru Sawahashi, Satoshi Nagata, Yoshihisa Kishiyama
2017 — conf
Large Scale Field Experimental Trial of Downlink TDD Massive MIMO at the 4.5 GHz Band.
VTC Spring
Yuya Saito, Anass Benjebbour, Yoshihisa Kishiyama, Xin Wang, Xiaolin Hou, Huiling Jiang, Lei Lu, Wenliang Liang, Bojie Li, Liang Gu, Yang Cui, Tsuyoshi Kashima
2017 C conf
Low latency hybrid ARQ method using channel state information before channel decoding.
APCC
Yuta Imamura, Dairoku Muramatsu, Yoshihisa Kishiyama, Kenichi Higuchi
2017 B conf
Outdoor experiments on 5G radio access using distributed MIMO and beamforming in 28-GHz frequency band.
PIMRC
Daisuke Kurita, Kiichi Tateishi, Atsushi Harada, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai, Arne Simonsson, Peter Ökvist
2017 — conf
Performance of physical cell ID detection using PVS based transmit diversity for NB-IoT.
WPMC
Aya Shimura, Mamoru Sawahashi, Satoshi Nagata, Yoshihisa Kishiyama
2017 J jnl
Spectral Efficiency Improvement With 5G Technologies: Results From Field Tests.
IEEE J. Sel. Areas Commun.
Jian Wang, Aixiang Jin, Dai Shi, Lei Wang, Hui Shen, Dan Wu, Liang Hu, Liang Gu, Lei Lu, Yan Chen, Jun Wang, Yuya Saito, Anass Benjebbour, Yoshihisa Kishiyama
2017 B conf
Ultra-high-throughput massive MIMO field-trial over radio computing architecture with peak spectrum efficiency of 79.82 bps/Hz.
PIMRC
Wenliang Liang, Yuanquan Wang, Bojie Li, Wenhui Wang, Jie Sheng, Yuchao Han, Haihua Shen, Liang Gu, Yuya Saito, Anass Benjebbour, Yoshihisa Kishiyama, Xin Wang, Xiaolin Hou, Huiling Jiang
2016 — conf
5G Experimental Trial Achieving over 20 Gbps Using Advanced Multi-Antenna Solutions.
VTC Fall
Kiichi Tateishi, Daisuke Kurita, Atsushi Harada, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai, Stefan Parkvall, Johan Furuskog, Peter Nauclér
2016 Misc conf
5G multi-antenna technology and experimental trials.
ICCS
Satoshi Suyama, Jun Mashino, Yoshihisa Kishiyama, Yukihiko Okumura
2016 — conf
A 5G Trial of Polar Code.
GLOBECOM Workshops
Bijun Zhang, Hui Shen, Bo Yin, Lei Lu, Dageng Chen, Tianxiang Wang, Liang Gu, Xin Wang, Xiaolin Hou, Huiling Jiang, Anass Benjebbour, Yoshihisa Kishiyama
2016 — conf
A Field Trial of f-OFDM toward 5G.
GLOBECOM Workshops
Dan Wu, Xi Zhang, Jing Qiu, Liang Gu, Yuya Saito, Anass Benjebbour, Yoshihisa Kishiyama
2016 — conf
Adaptive filtered OFDM with regular resource grid.
ICC Workshops
Petra Weitkemper, Jamal Bazzi, Katsutoshi Kusume, Anass Benjebbour, Yoshihisa Kishiyama
2016 B conf
Field experimental evaluation of beamtracking and latency performance for 5G mmWave radio access in outdoor mobile environment.
PIMRC
Shohei Yoshioka, Yuki Inoue, Satoshi Suyama, Yoshihisa Kishiyama, Yukihiko Okumura, James Kepler, Mark Cudak
2016 — conf
Indoor and Outdoor Experiments on 5G Radio Access Using Distributed MIMO and Beamforming in 15 GHz Frequency Band.
GLOBECOM Workshops
Daisuke Kurita, Kiichi Tateishi, Atsushi Harada, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai, Arne Simonsson, Peter Ökvist
2016 B conf
Indoor experiment on 5G radio access using beam tracking at 15 GHz band.
PIMRC
Kiichi Tateishi, Daisuke Kurita, Atsushi Harada, Yoshihisa Kishiyama, Shoji Itoh, Hideshi Murai, Arne Simonsson, Peter Ökvist
2016 — conf
Initial Cell Search Method Based on Two-Step Frequency Offset Estimation for Small Cells in Heterogeneous Networks.
VTC Fall
Naoki Noguchi, Mamoru Sawahashi, Satoshi Nagata, Yoshihisa Kishiyama
2016 B conf
Large scale experimental trial of 5G mobile communication systems - TDD massive MIMO with linear and non-linear precoding schemes.
PIMRC
Xin Wang, Xiaolin Hou, Huiling Jiang, Anass Benjebbour, Yuya Saito, Yoshihisa Kishiyama, Jing Qiu, Haihua Shen, Chen Tang, Tingjian Tian, Tsuyoshi Kashima
2016 J jnl
Massive MIMO Technologies and Challenges towards 5G.
IEICE Trans. Commun.
Haralabos C. Papadopoulos, Chenwei Wang, Ozgun Y. Bursalioglu, Xiaolin Hou, Yoshihisa Kishiyama
2016 J jnl
New Waveforms for 5G Networks.
IEEE Commun. Mag.
Charlie Jianzhong Zhang, Jianglei Ma, Geoffrey Ye Li, Wei Yu, Nihar Jindal, Yoshihisa Kishiyama, Stefan Parkvall
2016 J jnl
On Regular Resource Grid for Filtered OFDM.
IEEE Commun. Lett.
Petra Weitkemper, Jamal Bazzi, Katsutoshi Kusume, Anass Benjebbour, Yoshihisa Kishiyama
2016 J jnl
Ultra-Low Latency for 5G - A Lab Trial.
CoRR
Peng Guan, Xi Zhang, Guangmei Ren, Tingjian Tian, Anass Benjebbour, Yuya Saito, Yoshihisa Kishiyama
2015 J jnl
5G Radio Access: Requirements, Concept and Experimental Trials.
IEICE Trans. Commun.
Takehiro Nakamura, Anass Benjebbour, Yoshihisa Kishiyama, Satoshi Suyama, Tetsuro Imai
2015 B conf
5G Wireless Access - Trial Concept and Results.
GLOBECOM
Stefan Parkvall, Johan Furuskog, Yoshihisa Kishiyama, Atsushi Harada, Takehiro Nakamura, Peter Nauclér, Björn Halvarsson
2015 J jnl
A Throughput Evaluation of an Over-Distributed Antenna System with Limited Pilot Resources.
IEICE Trans. Commun.
Yuki Nakanishi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama
2015 — conf
A Trial System for 5G Wireless Access.
VTC Fall
Stefan Parkvall, Johan Furuskog, Yoshihisa Kishiyama, Atsushi Harada, Takehiro Nakamura, Erik Dahlman, Qiang Zhang
2015 — conf
Design and Performance Tradeoffs of Alternative Multi-Carrier Waveforms for 5G.
GLOBECOM Workshops
Jamal Bazzi, Petra Weitkemper, Katsutoshi Kusume, Anass Benjebbour, Yoshihisa Kishiyama
2015 J jnl
Downlink Non-Orthogonal Multiple Access (NOMA) Combined with Single User MIMO (SU-MIMO).
IEICE Trans. Commun.
Anass Benjebbour, Anxin Li, Keisuke Saito, Yoshihisa Kishiyama, Takehiro Nakamura
2015 B conf
Experimental evaluation of downlink transmission and beam tracking performance for 5G mmW radio access in indoor shielded environment.
PIMRC
Yuki Inoue, Yoshihisa Kishiyama, Yukihiko Okumura, James Kepler, Mark Cudak
2015 — conf
Field Experiments on 5G Radio Access Using Multi-Point Transmission.
GLOBECOM Workshops
Daisuke Kurita, Kiichi Tateishi, Atsushi Harada, Yoshihisa Kishiyama, Stefan Parkvall, Erik Dahlman, Johan Furuskog
2015 — conf
Field Experiments on 5G mmW Radio Access with Beam Tracking in Small Cell Environments.
GLOBECOM Workshops
Yuki Inoue, Yoshihisa Kishiyama, Satoshi Suyama, James Kepler, Mark Cudak, Yukihiko Okumura
2015 — conf
Field Experiments on Combination of Downlink CoMP and Smart Vertical MIMO in LTE-Advanced.
VTC Fall
Daisuke Kurita, Yuki Inoue, Yoshihisa Kishiyama, Yukihiko Okumura
2015 B conf
Field experiments on 5G radio access using 15-GHz band in outdoor small cell environment.
PIMRC
Kiichi Tateishi, Daisuke Kunta, Atsushi Harada, Yoshihisa Kishiyama, Stefan Parkvall, Erik Dahlman, Johan Furuskog
2015 — conf
Link-Level Performance of Downlink NOMA with SIC Receiver Considering Error Vector Magnitude.
VTC Spring
Keisuke Saito, Anass Benjebbour, Atsushi Harada, Yoshihisa Kishiyama, Takehiro Nakamura
2015 — conf
NOMA: From concept to standardization.
CSCN
Anass Benjebbour, Anxin Li, Keisuke Saito, Yuya Saito, Yoshihisa Kishiyama, Takehiro Nakamura
2015 J jnl
Non-Orthogonal Multiple Access Using Intra-Beam Superposition Coding and SIC in Base Station Cooperative MIMO Cellular Downlink.
IEICE Trans. Commun.
Nobuhide Nonaka, Yoshihisa Kishiyama, Kenichi Higuchi
2015 J jnl
Non-Orthogonal Multiple Access Using Intra-Beam Superposition Coding and Successive Interference Cancellation for Cellular MIMO Downlink.
IEICE Trans. Commun.
Kenichi Higuchi, Yoshihisa Kishiyama
2015 C conf
Non-orthogonal multiple access (NOMA): Concept, performance evaluation and experimental trials.
WINCOM
Anass Benjebbour, Keisuke Saito, Anxin Li, Yoshihisa Kishiyama, Takehiro Nakamura
2015 J jnl
Performance Evaluations of Transmit Diversity Schemes with Synchronization Signals for LTE Downlink.
IEICE Trans. Commun.
Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi
2015 — conf
Performance and design of SIC receiver for downlink NOMA with open-loop SU-MIMO.
ICC Workshops
Keisuke Saito, Anass Benjebbour, Yoshihisa Kishiyama, Yukihiko Okumura, Takehiro Nakamura
2015 J jnl
Performance of Non-orthogonal Multiple Access with SIC in Cellular Downlink Using Proportional Fair-Based Resource Allocation.
IEICE Trans. Commun.
Nagisa Otao, Yoshihisa Kishiyama, Kenichi Higuchi
2015 — conf
Performance of multi-carrier waveforms in vehicle-to-vehicle communications.
VNC
Jamal Bazzi, Katsutoshi Kusume, Petra Weitkemper, Keisuke Saito, Anass Benjebbour, Yoshihisa Kishiyama
2015 — conf
System-Level Performance of Downlink Non-Orthogonal Multiple Access (NOMA) under Various Environments.
VTC Spring
Yuya Saito, Anass Benjebbour, Yoshihisa Kishiyama, Takehiro Nakamura
2015 — conf
System-level evaluation of downlink non-orthogonal multiple access (NOMA) for non-full buffer traffic model.
CSCN
Yuya Saito, Anass Benjebbour, Anxin Li, Kazuaki Takeda, Yoshihisa Kishiyama, Takehiro Nakamura
2014 B conf
Antenna splitting in a distributed antenna system for a multiuser MIMO transmission.
PIMRC
Yuki Nakanishi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama
2014 — conf
Efficient small cell discovery mechanism exploiting network synchronization and assistance for future radio access networks.
ISWCS
Hiroki Harada, Satoshi Nagata, Yoshihisa Kishiyama, Hiroyuki Ishii
2014 — conf
Experimental mm wave 5G cellular system.
GLOBECOM Workshops
Mark Cudak, Thomas Kovarik, Timothy A. Thomas, Amitava Ghosh, Yoshihisa Kishiyama, Takehiro Nakamura
2014 J jnl
Indoor Experiments on 4-by-2 Multi-User MIMO and Carrier Aggregation Achieving Real-Time 1-Gbps Data Transmission in LTE-Advanced Downlink.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidehiro Andoh
2014 — conf
Non-Orthogonal Multiple Access Using Intra-Beam Superposition Coding and SIC in Base Station Cooperative MIMO Cellular Downlink.
VTC Fall
Nobuhide Nonaka, Yoshihisa Kishiyama, Kenichi Higuchi
2014 J jnl
Performance of Star 16QAM Schemes Considering Cubic Metric for Uplink DFT-Precoded OFDMA.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Teruo Kawamura, Yoshihisa Kishiyama, Mamoru Sawahashi
2014 — conf
System-level performance of downlink NOMA combined with SU-MIMO for future LTE enhancements.
GLOBECOM Workshops
Anass Benjebbour, Anxin Li, Yoshihisa Kishiyama, Huiling Jiang, Takehiro Nakamura
2014 — conf
System-level throughput evaluation of multiuser MIMO using enhanced codebook considering user mobility in LTE-Advanced downlink.
ISWCS
Yanyan Ma, Yu Jiang, Yuichi Kakishima, Satoshi Nagata, Yoshihisa Kishiyama, Takehiro Nakamura
2013 — conf
An EXIT Chart Analysis for Belief-Propagation Based Detection in a Large-Scale MIMO System.
VTC Spring
Takashi Abiko, Wataru Fukuda, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama
2013 — conf
An enhanced interference measurement scheme for CoMP in LTE-Advanced downlink.
ICC
Wei Xi, Xiang Yun, Satoshi Nagata, Yoshihisa Kishiyama, Lan Chen
2013 — conf
Complexity reduction for signal detection based on belief propagation in a massive MIMO system.
ISPACS
Wataru Fukuda, Takashi Abiko, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama
2013 — conf
Concept and practical considerations of non-orthogonal multiple access (NOMA) for future radio access.
ISPACS
Anass Benjebbour, Yuya Saito, Yoshihisa Kishiyama, Anxin Li, Atsushi Harada, Takehiro Nakamura
2013 J jnl
Experiments on Asymmetric Carrier Aggregation Associated with Control Signaling Reception Quality in LTE-Advanced.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Keisuke Saito, Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh
2013 J jnl
Future steps of LTE-A: evolution toward integration of local area and wide area systems.
IEEE Wirel. Commun.
Yoshihisa Kishiyama, Anass Benjebbour, Takehiro Nakamura, Hiroyuki Ishii
2013 — conf
Inter-cell interference coordination using frequency block dependent transmission power control and PF scheduling in non-orthogonal access with SIC for cellular uplink.
ICSPCS
Hiromi Katayama, Yoshihisa Kishiyama, Kenichi Higuchi
2013 — conf
Interference Measurement Scheme for CoMP in LTE-Advanced Downlink.
VTC Spring
Satoshi Nagata, Wei Xi, Xiang Yun, Yoshihisa Kishiyama, Lan Chen
2013 — conf
Investigations on Power Allocation among Beams in Non-Orthogonal Access with Random Beamforming and Intra-Beam SIC for Cellular MIMO Downlink.
VTC Fall
Yuta Hayashi, Yoshihisa Kishiyama, Kenichi Higuchi
2013 — conf
Low-Complexity Detection Based on Belief Propagation in a Massive MIMO System.
VTC Spring
Wataru Fukuda, Takashi Abiko, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Yusuke Ohwatari, Yoshihisa Kishiyama
2013 — conf
Non-Orthogonal Access with Random Beamforming and Intra-Beam SIC for Cellular MIMO Downlink.
VTC Fall
Kenichi Higuchi, Yoshihisa Kishiyama
2013 — conf
Non-Orthogonal Multiple Access (NOMA) for Cellular Future Radio Access.
VTC Spring
Yuya Saito, Yoshihisa Kishiyama, Anass Benjebbour, Takehiro Nakamura, Anxin Li, Kenichi Higuchi
2013 B conf
System-level performance evaluation of downlink non-orthogonal multiple access (NOMA).
PIMRC
Yuya Saito, Anass Benjebbour, Yoshihisa Kishiyama, Takehiro Nakamura
2013 — conf
System-level performance of downlink NOMA for future LTE enhancements.
GLOBECOM Workshops
Anass Benjebbour, Anxin Li, Yuya Saito, Yoshihisa Kishiyama, Atsushi Harada, Takehiro Nakamura
2013 J jnl
Trends in small cell enhancements in LTE advanced.
IEEE Commun. Mag.
Takehiro Nakamura, Satoshi Nagata, Anass Benjebbour, Yoshihisa Kishiyama, Tang Hai, Xiaodong Shen, Yang Ning, Li Nan
2012 — conf
A novel architecture for LTE-B : C-plane/U-plane split and Phantom Cell concept.
GLOBECOM Workshops
Hiroyuki Ishii, Yoshihisa Kishiyama, Hideaki Takahashi
2012 Misc conf
Enhancing user fairness in non-orthogonal access with successive interference cancellation for cellular downlink.
ICCS
Junpei Umehara, Yoshihisa Kishiyama, Kenichi Higuchi
2012 J jnl
Evaluating Downlink MU-MIMO: Laboratory Experimentation and Results.
IEEE Veh. Technol. Mag.
Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh
2012 Misc conf
Evolution concept and candidate technologies for future steps of LTE-A.
ICCS
Yoshihisa Kishiyama, Anass Benjebbour, Hiroyuki Ishii, Takehiro Nakamura
2012 — conf
Experimental Evaluations on 4-By-2 MU-MIMO Achieving 1 Gbps Throughput Using AMC with Outer-Loop Threshold Control for LTE-Advanced Downlink.
VTC Spring
Keisuke Saito, Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh
2012 — conf
Field Experiments on Closed-Loop SU-MIMO Transmission Considering Effect of Antenna Configurations in LTE-Advanced Uplink.
VTC Spring
Shinpei Yasukawa, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh
2012 — conf
Field experiments on throughput performance of carrier aggregation with asymmetric bandwidth in LTE-advanced.
Future Network & Mobile Summit
Keisuke Saito, Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh
2012 — conf
Indoor Experiments on 4-by-2 Multi-User MIMO Employing Various Transmitter Antenna Arrangements in LTE-Advanced Downlink.
VTC Fall
Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh
2012 — conf
Influence of antenna configuration on achievable throughput in real indoor propagation environment for 2-by-2 single-user MIMO in LTE-advanced uplink.
ISSSE
Shinpei Yasukawa, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Hidehiro Andoh
2012 — conf
Performance of non-orthogonal access with SIC in cellular downlink using proportional fair-based resource allocation.
ISWCS
Nagisa Otao, Yoshihisa Kishiyama, Kenichi Higuchi
2012 — conf
Uplink non-orthogonal access with MMSE-SIC in the presence of inter-cell interference.
ISWCS
Yuki Endo, Yoshihisa Kishiyama, Kenichi Higuchi
2011 J jnl
Cooperative cellular networks using multi-user MIMO: trade-offs, overheads, and interference control across architectures.
IEEE Commun. Mag.
Sean A. Ramprashad, Haralabos C. Papadopoulos, Anass Benjebbour, Yoshihisa Kishiyama, Nihar Jindal, Giuseppe Caire
2011 J jnl
Demodulation Reference Signal Using Two-Dimensional Orthogonal Cover Code Mapping for Multi-Antenna/Point Transmission in LTE-Advanced Downlink.
IEICE Trans. Commun.
Kazuaki Takeda, Yoshihisa Kishiyama, Tetsushi Abe, Takehiro Nakamura
2011 — conf
Experimental Evaluation on SU-MIMO Transmission with Closed-Loop Precoding in LTE-Advanced Uplink.
VTC Spring
Shinpei Yasukawa, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Takehiro Nakamura
2011 — conf
Experimental Evaluation on Throughput Performance of Asymmetric Carrier Aggregation in LTE-Advanced.
VTC Spring
Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Takehiro Nakamura
2011 — conf
Experimental evaluations on carrier aggregation and multi-user MIMO associated with EVD-based CSI feedback for LTE-Advanced downlink.
ISWCS
Yuichi Kakishima, Kazuaki Takeda, Teruo Kawamura, Yoshihisa Kishiyama, Hidekazu Taoka, Takehiro Nakamura
2011 C conf
Investigation of PUCCH structure with SRS transmission based on BS-CDMA for LTE-Advanced carrier aggregation.
ICICS
Kazuaki Takeda, Yoshihisa Kishiyama, Teruo Kawamura, Takehiro Nakamura
2011 J jnl
Radio Interface Technologies for Cooperative Transmission in 3GPP LTE-Advanced.
IEICE Trans. Commun.
Tetsushi Abe, Yoshihisa Kishiyama, Yoshikazu Kakura, Daichi Imamura
2010 J jnl
Coordinated multipoint transmission/reception techniques for LTE-advanced.
IEEE Wirel. Commun.
Mamoru Sawahashi, Yoshihisa Kishiyama, Akihito Morimoto, Daisuke Nishikawa, Motohiro Tanno
2010 — conf
Enhanced Dynamic Cell Selection with Muting Scheme for DL CoMP in LTE-A.
VTC Spring
Minghai Feng, Xiaoming She, Lan Chen, Yoshihisa Kishiyama
2010 — conf
Investigation of Two-Dimensional Orthogonal Sequence Mapping to Multi-Layer Reference Signal for LTE-Advanced Downlink.
VTC Fall
Kazuaki Takeda, Yoshihisa Kishiyama, Motohiro Tanno, Takehiro Nakamura
2009 J jnl
Block-Wise Resource Block-Level Distributed Transmission for Shared Data Channel in OFDMA Evolved UTRA Downlink.
IEICE Trans. Commun.
Satoshi Nagata, Yoshiaki Ofuji, Yoshihisa Kishiyama, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi
2009 J jnl
Cell Search Time Comparison Using Hierarchical and Non-hierarchical Synchronization Channels in OFDM Based Evolved UTRA Downlink.
IEICE Trans. Commun.
Satoshi Nagata, Motohiro Tanno, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2009 J jnl
Comparisons between Common and Dedicated Reference Signals for MIMO Multiplexing Using Precoding in Evolved UTRA Downlink.
IEICE Trans. Commun.
Hidekazu Taoka, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2009 — conf
Effects of Wideband Scheduling and Radio Resource Assignment in OFDMA Radio Access.
VTC Fall
Kazuaki Takeda, Satoshi Nagata, Yoshihisa Kishiyama, Nobuhiko Miki, Motohiro Tanno
2009 J jnl
Investigation of Inter-Cell Transmission Power Control Using Overload Indicator for Selected Users for Evolved UTRA Uplink.
IEICE Trans. Commun.
Daisuke Nishikawa, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2009 J jnl
Investigation on Optimum Control Interval for Intra-Cell Fractional TPC Using AMC for Shared Channel in Evolved UTRA Uplink.
IEICE Trans. Commun.
Daisuke Nishikawa, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2009 — conf
Investigation on Optimum Radio Link Connection Using Remote Radio Equipment in Heterogeneous Network for LTE-Advanced.
VTC Spring
Akihito Morimoto, Motohiro Tanno, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2009 — conf
Investigation on Optimum Radio Parameter Design in Layered OFDMA for LTE-Advanced.
VTC Spring
Kazuaki Takeda, Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi
2009 J jnl
Investigations on Physical Random Access Channel Structure in Evolved UTRA Uplink.
IEICE Trans. Commun.
Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2009 J jnl
Layered OFDMA and Its Radio Access Techniques for LTE-Advanced.
IEICE Trans. Commun.
Motohiro Tanno, Yoshihisa Kishiyama, Hidekazu Taoka, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi
2009 J jnl
Optimum Adaptive Modulation and Channel Coding Scheme for Frequency Domain Channel-Dependent Scheduling in OFDM Based Evolved UTRA Downlink.
IEICE Trans. Commun.
Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi, Masao Nakagawa
2009 J jnl
Performance Comparison between Turbo Code and Rate-Compatible LDPC Code for Evolved UTRA Downlink OFDM Radio Access.
IEICE Trans. Commun.
Naoto Okubo, Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2009 J jnl
Performance Evaluations of MBMS Signals Using Transmit/Receiver Diversity with SFN in OFDM Based Evolved UTRA Downlink.
IEICE Trans. Commun.
Akihito Morimoto, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi
2009 J jnl
Single-Carrier Based Multiplexing of Layer 1/Layer 2 Control Signals in Evolved UTRA Uplink Using DFT-Spread OFDM.
IEICE Trans. Commun.
Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2008 — conf
Experiments on IP and physical layer packet throughput performance in evolved UTRA uplink using SC-FDMA radio access.
ISWCS
Teruo Kawamura, Yoshihisa Kishiyama, Akihito Morimoto, Mamoru Sawahashi
2008 — conf
Investigation on Transmit Diversity for Synchronization Channel in OFDM Based Evolved UTRA Downlink.
VTC Fall
Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Motohiro Higuchi, Mamoru Sawahashi
2008 — conf
Investigation on optimum control interval for intra-cell fractional TPC using AMC for shared channel in Evolved UTRA uplink.
ISWCS
Daisuke Nishikawa, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2008 — conf
Layered OFDMA Radio Access for IMT-Advanced.
VTC Fall
Motohiro Tanno, Yoshihisa Kishiyama, Hidekazu Taoka, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi
2008 J jnl
Orthogonal Pilot Channel Using Combination of FDMA and CDMA in Single-Carrier FDMA-Based Evolved UTRA Uplink.
IEICE Trans. Commun.
Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2007 — conf
Cell Search Time Comparison Using Hierarchical and Non-Hierarchical Synchronization Channels in OFDM Based Evolved UTRA Downlink.
VTC Spring
Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi
2007 J jnl
Double Window Cancellation and Combining for OFDM in Time-Invariant Large Delay Spread Channel.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Junhwan Lee, Yoshihisa Kishiyama, Tomoaki Ohtsuki, Masao Nakagawa
2007 — conf
Group-Wised Reference Signal Allocation for Single-Carrier FDMA Radio Access in Evolved UTRA Uplink.
VTC Spring
Yoshiaki Ofuji, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2007 B conf
Investigation on Optimum Coding and Multiplexing Schemes for L1/L2 Control Signals in OFDM based Evolved UTRA Downlink.
PIMRC
Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2007 — conf
Investigations on Synchronization Channel Sequences in OFDM Based Evolved UTRA Downlink.
VTC Fall
Satoshi Nagata, Yoshihisa Kishiyama, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi
2007 — conf
Layer 1 / Layer 2 Control Channel Structure in Single-Carrier FDMA Based Evolved UTRA Uplink.
VTC Spring
Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2007 B conf
Optimum Adaptive Modulation and Channel Coding Scheme for Frequency Domain Channel-Dependent Scheduling in OFDM Based Evolved UTRA Downlink.
WCNC
Nobuhiko Miki, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2007 B conf
Orthogonal Pilot Channel Using Combination of FDMA and CDMA in Single-Carrier FDMA-Based Evolved UTRA Uplink.
WCNC
Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2007 B conf
Physical Channel Structures and Cell Search Method for Scalable Bandwidth for OFDM Radio Access in Evolved UTRA Downlink.
WCNC
Motohiro Tanno, Satoshi Nagata, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2007 J jnl
Physical Channel Structures and Cell Search Method for Scalable Bandwidth for OFDM Radio Access in Evolved UTRA Downlink.
IEICE Trans. Commun.
Motohiro Tanno, Kenichi Higuchi, Satoshi Nagata, Yoshihisa Kishiyama, Mamoru Sawahashi
2006 — conf
Intra-Node B Orthogonal Pilot Channel Structure for OFDM Radio Access in Evolved UTRA Downlink.
VTC Spring
Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2006 J jnl
Investigation of STBC and TSTD Transmitter Diversity Effect Using Chase Combining in Spread OFDM Broadband Packet Wireless Access.
IEICE Trans. Commun.
Kwan Woong Ryu, Yoshihisa Kishiyama, Yong Wan Park
2006 — conf
Investigations on Optimum Roll-off Factor for DFT-Spread OFDM Based SC-FDMA Radio Access in Evolved UTRA Uplink.
ISWCS
Teruo Kawamura, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2006 — conf
Investigations on Random Access Channel Structure in Evolved UTRA Uplink.
ISWCS
Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi
2005 J jnl
Field Experiments on Throughput Performance above 100 Mbps in Forward Link for VSF-OFCDM Broadband Wireless Access.
IEICE Trans. Commun.
Yoshihisa Kishiyama, Noriyuki Maeda, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi
2005 J jnl
Variable Spreading Factor-OFCDM with Two Dimensional Spreading that Prioritizes Time Domain Spreading for Forward Link Broadband Wireless Access.
IEICE Trans. Commun.
Noriyuki Maeda, Yoshihisa Kishiyama, Hiroyuki Atarashi, Mamoru Sawahashi
2004 J jnl
Broadband wireless access based on VSF-OFCDM and VSCRF-CDMA and its experiments.
Eur. Trans. Telecommun.
Hiroyuki Atarashi, Noriyuki Maeda, Yoshihisa Kishiyama, Mamoru Sawahashi
2003 B conf
Experimental evaluation of throughput performance in broadband packet wireless access based on VSF-OFCDM and VSF-CDMA.
PIMRC
Noriyuki Maeda, Yoshihisa Kishiyama, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi
2002 — conf
Comparison between multipath interference canceller and chip equalizer in HSDPA in multipath channel.
VTC Spring
Teruo Kawamura, Kenichi Higuchi, Yoshihisa Kishiyama, Mamoru Sawahashi
2001 — conf
Parallel-type coherent multistage interference canceller with multiple-antenna reception in DS-CDMA reverse link.
VTC Fall
Yoshihisa Kishiyama, Taisuke Ihara, Kenichi Higuchi, Mamoru Sawahashi