Multimedia lane and station structure for road-to-vehicle communication system using ROF techniques. - Fumihide Kojima; Masayuki Fujise (PIMRC, 2000)

An autonomous relay access scheme for inter-vehicle communication network. - Fumihide Kojima; Hiroshi Harada; Masayuki Fujise (PIMRC, 2000)

Performances analysis of TCP/IP communication using 384-kbit/s PHS experimental system. - Fumihide Kojima; Yukiyoshi Kamio; Masayuki Fujise (PIMRC, 2000)

System configuration for private mobile network using slotted-ALOHA based autonomous packet routing. - Fumihide Kojima; Hiroshi Harada; Masayuki Fujise (PIMRC, 2002)

ROF-RVC based mobile CATV system. - Fumihide Kojima; Masayuki Fujise; Hirokazu Okita; Yasuo Sekikawa (PIMRC, 2003)

Content Delivery Platform on ITS Road-Vehicle Communication System Based on Radio over Fiber. - Kiyohito Yoshihara; Hiroki Horiuchi; Fumihide Kojima; Katsuyoshi Sato; Masayuki Fujise (IEICE Trans. Inf. Syst., 2004)

A design of single carrier based PHY for IEEE 802.15.3c standard. - Ryuhei Funada; Hiroshi Harada; Yozo Shoji; Ryota Kimura; Yoshinori Nishiguchi; Ming Lei; Chang-Soon Choi; Fumihide Kojima; Chang Woo Pyo; Zhou Lan; Ismail Lakkis; Masahiro Umehira; et al. (PIMRC, 2007)

Necessary Modifications on Conventional IEEE802.15.3b MAC to Achieve IEEE802.15.3c Millimeter Wave WPAN. - Fumihide Kojima; Chang Woo Pyo; Zhou Lan; Hiroshi Harada; Shuzo Kato; Hiroyuki Nakase (PIMRC, 2007)

On-demand device discovery enhancement of IEEE802.15.3 MAC for 60GHz WPAN system. - Zhou Lan; Changwoo Pyo; Fumihide Kojima; Hiroshi Harada; Shuzo Kato (PIMRC, 2008)

Beam Codebook Based Beamforming Protocol for Multi-Gbps Millimeter-Wave WPAN Systems. - Junyi Wang; Zhou Lan; Chang Woo Pyo; Tuncer Baykas; Chin-Sean Sum; Mohammad Azizur Rahman; Ryuhei Funada; Fumihide Kojima; Ismail Lakkis; Hiroshi Harada; Shuzo Kato (GLOBECOM, 2009)

Achieving Gbps Throughput for Millimeter-wave WPAN with an Anti-blocking Scheme Using Deflection Routing. - Zhou Lan; Chin-Sean Sum; Junyi Wang; Tuncer Baykas; Fumihide Kojima; Hiroyuki Nakase; Hiroshi Harada; Shuzo Kato (VTC Fall, 2009)

Beamforming Codebook Design and Performance Evaluation for 60GHz Wideband WPANs. - Junyi Wang; Zhou Lan; Chin-Sean Sum; Chang Woo Pyo; Jing Gao; Tuncer Baykas; Mohammad Azizur Rahman; Ryuhei Funada; Fumihide Kojima; Ismail Lakkis; Hiroshi Harada; Shuzo Kato (VTC Fall, 2009)

Relay with deflection routing for effective throughput improvement in Gbps millimeter-wave WPAN systems. - Zhou Lan; Chin-Sean Sum; Junyi Wang; Tuncer Baykas; Fumihide Kojima; Hiroyuki Nakase; Hiroshi Harada (IEEE J. Sel. Areas Commun., 2009)

Beam codebook based beamforming protocol for multi-Gbps millimeter-wave WPAN systems. - Junyi Wang; Zhou Lan; Chang Woo Pyo; Tuncer Baykas; Chin-Sean Sum; Mohammad Azizur Rahman; Jing Gao; Ryuhei Funada; Fumihide Kojima; Hiroshi Harada; Shuzo Kato (IEEE J. Sel. Areas Commun., 2009)

MAC Enhancement for High Speed Communications in the 802.15.3c mmWave WPAN. - Chang Woo Pyo; Fumihide Kojima; Junyi Wang; Hiroshi Harada; Shuzo Kato (Wirel. Pers. Commun., 2009)

Directional Relay with Spatial Time Slot Scheduling for mmWave WPAN Systems. - Zhou Lan; Junyi Wang; Jing Gao; Chin-Sean Sum; Fumihide Kojima; Tuncer Baykas; Hiroshi Harada; Shuzo Kato (VTC Spring, 2010)

A Pro-Active Beamforming Protocol for Multi-Gbps Millimeter-Wave WPAN Systems. - Junyi Wang; Zhou Lan; Chang Woo Pyo; Tuncer Baykas; Chin-Sean Sum; Mohammad Azizur Rahman; Jing Gao; Ryuhei Funada; Fumihide Kojima; Hiroshi Harada; Shuzo Kato (WCNC, 2010)

Performance analysis of low duty FSK system for Smart Utility Network. - Chin-Sean Sum; Mohammad Azizur Rahman; Zhou Lan; Fumihide Kojima; Ryuhei Funada; Hiroshi Harada (WCNC, 2011)

Smart utility networks in tv white space. - Chin-Sean Sum; Hiroshi Harada; Fumihide Kojima; Zhou Lan; Ryuhei Funada (IEEE Commun. Mag., 2011)

MAC Development and Enhancement of IEEE 802.15.3c WPAN Realizing Gbps Throughput. - Chang Woo Pyo; Zhou Lan; Fumihide Kojima; Ryuhei Funada; Hiroshi Harada; Shuzo Kato (IEICE Trans. Commun., 2011)

An energy-efficient beaconless synchronization mechanism for Smart Utility Networks operating in TV white space. - Chin-Sean Sum; Liru Lu; Fumihide Kojima; Hiroshi Harada (ICC, 2012)

IEEE 802.15.4m: The first low rate wireless personal area networks operating in TV white space. - Chin-Sean Sum; Ming-Tuo Zhou; Liru Lu; Ryuhei Funada; Fumihide Kojima; Hiroshi Harada (ICON, 2012)

Enhanced Beaconless Synchronization for Regulatory Domain Specific IEEE 802.15.4g Smart Utility Networks. - Chin-Sean Sum; Fumihide Kojima; Hiroshi Harada (VTC Fall, 2012)

On communication and interference range of IEEE 802.15.4g smart utility networks. - Chin-Sean Sum; Mohammad Azizur Rahman; Liru Lu; Fumihide Kojima; Hiroshi Harada (WCNC, 2012)

Resource utilization on CWC-supported long-lived IEEE 802.15.4g/4e SUN for disaster radio. - Fumihide Kojima; Hiroshi Harada (WPMC, 2012)

A study on IEEE 802.15.4e compliant low-power multi-hop SUN with frame aggregation. - Fumihide Kojima; Hiroshi Harada (ICC, 2013)

Energy consumption evaluation for power saving mechanisms in recent IEEE 802.15.4 low-rate wireless personal area networks. - Chin-Sean Sum; Fumihide Kojima; Hiroshi Harada (ICC, 2013)

Performance analysis of a multi-hop IEEE 802.15.4g OFDM system in multi-PHY layer network. - Chin-Sean Sum; Fumihide Kojima; Hiroshi Harada (PIMRC, 2013)

Network performance of a low energy IEEE 802.15.4/4e/4m WPAN system utilizing TV white space. - Chin-Sean Sum; Ming-Tuo Zhou; Liru Lu; Fumihide Kojima; Hiroshi Harada (PIMRC, 2013)

Performance analysis of a multi-PHY coexistence mechanism for IEEE 802.15.4g FSK network. - Chin-Sean Sum; Fumihide Kojima; Hiroshi Harada (WCNC, 2013)

An interference management protocol for multiple physical layers in IEEE 802.15.4g smart utility networks. - Chin-Sean Sum; Hiroshi Harada; Fumihide Kojima; Liru Lu (IEEE Commun. Mag., 2013)

Design considerations of IEEE 802.15.4m low-rate WPAN in TV white space. - Chin-Sean Sum; Liru Lu; Ming-Tuo Zhou; Fumihide Kojima; Hiroshi Harada (IEEE Commun. Mag., 2013)

Performance and coexistence analysis of multiple IEEE 802 WPAN/WLAN/WRAN systems operating in TV White Space. - Chin-Sean Sum; Ming-Tuo Zhou; Liru Lu; Fumihide Kojima; Hiroshi Harada (DySPAN, 2014)

Superframe division multi-hop data collection with aggregation on Wi-SUN profile for ECHONET Lite. - Fumihide Kojima; Hiroshi Harada (WCNC Workshops, 2014)

Hierarchical mesh tree protocol for efficient multi-hop data collection. - Verotiana H. Rabarijaona; Fumihide Kojima; Hiroshi Harada (WCNC, 2014)

Optimization of OFDMA upstream schedule for IEEE 802.22 wireless regional area networks. - Chang Woo Pyo; Fumihide Kojima; Hiroyuki Yano; Hiroshi Harada (WPMC, 2014)

Investigating Performance of Concurrent Virtual Wi-Fi Interfaces. - Kien Nguyen 002; Kentaro Ishizu; Homare Murakami; Fumihide Kojima (AINA Workshops, 2015)

Receiver diversity evaluation for a VHF band broadband mobile communication system. - Hirokazu Sawada; Masayuki Oodo; Tomoshige Kan; Fumihide Kojima; Hiroshi Harada; Hideki Kobayashi; Noriyuki Soma; Masafumi Moriyama; Osamu Yamamoto; Takaaki Yamato; Shigeki Yamamoto (APCC, 2015)

Development of TV White-Space LTE Devices Complying with Regulation in UK Digital Terrestrial TV Band. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Fumihide Kojima; Hiroyuki Yano; Hiroshi Harada (CrownCom, 2015)

Prototype of Smart Phone Supporting TV White-Spaces LTE System. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Fumihide Kojima; Hiroyuki Yano; Hiroshi Harada (CrownCom, 2015)

Implementation of TV white space coexistence system based on IEEE 802.19.1 standard. - Stanislav A. Filin; Kentaro Ishizu; Fumihide Kojima; Hiroshi Harada (CSCN, 2015)

USD: A User-Centric Software Defined Platform for 5G Mobile Devices. - Kien Nguyen 002; Kentaro Ishizu; Fumihide Kojima (IoT 360 (2), 2015)

Proposal and performance evaluation of TVWS-Wi-SUN system. - Jing Ma; Hiroshi Harada; Fumihide Kojima (PIMRC, 2015)

G-MAC: Geographical group MAC for event-driven wireless sensor networks. - Chang Woo Pyo; Fumihide Kojima (PIMRC, 2015)

Development and Field Experiment of White-Spaces LTE Communication System in UK Digital Terrestrial TV Band. - Kazuo Ibuka; Takeshi Matsumura; Kentaro Ishizu; Homare Murakami; Fumihide Kojima; Hiroshi Harada (VTC Spring, 2015)

IEEE 802.11af Indoor Experiment in UK Ofcom TVWS Trial Pilot Program. - Keiichi Mizutani; Kentaro Ishizu; Takeshi Matsumura; Ha Nguyen Tran; Hirokazu Sawada; Homare Murakami; Fumihide Kojima; Hiroshi Harada (VTC Spring, 2015)

A Scalable and Robust OpenFlow Channel for Software Defined Wireless Access Networks. - Kien Nguyen 002; Kentaro Ishizu; Homare Murakami; Fumihide Kojima; Hiroyuki Yano (VTC Fall, 2015)

Path Loss and Throughput Estimation Models for an IEEE 802.11af Prototype. - Hirokazu Sawada; Keiichi Mizutani; Kentaro Ishizu; Takeshi Matsumura; Ha Nguyen Tran; Homare Murakami; Fumihide Kojima; Hiroshi Harada (VTC Spring, 2015)

Evaluation of Channel Availability for Mobile Device by Using a TV White Space Database Qualified by the Ofcom. - Ha Nguyen Tran; Kentaro Ishizu; Fumihide Kojima (VTC Spring, 2015)

Channel direction information probing for multi-antenna cognitive radio system. - Fang Yuan; Gabriel Porto Villardi; Fumihide Kojima; Hiroyuki Yano (EURASIP J. Adv. Signal Process., 2015)

System evaluation of a practical IEEE 802.15.4/4e/4g multi-physical and multi-hop smart utility network. - Chin-Sean Sum; Liru Lu; Ming-Tuo Zhou; Fumihide Kojima; Hiroshi Harada (IET Commun., 2015)

SOCP Approximation Based Resource Allocation in Shared Spectrum Access Communications. - Mirza Golam Kibria; Kentaro Ishizu; Fumihide Kojima; Hiroyuki Yano (AINA Workshops, 2016)

Offloading in HetNets over shadowed Nakagami-m fading channel. - Mirza Golam Kibria; Gabriel Porto Villardi; Wei-Shun Liao; Kien Nguyen 002; Kentaro Ishizu; Fumihide Kojima (CSCN, 2016)

An Enhancement of Multipath TCP Performance in Lossy Wireless Networks. - Kien Nguyen 002; Gabriel Porto Villardi; Mirza Golam Kibria; Kentaro Ishizu; Fumihide Kojima; Hiroyuki Shinbo (LCN Workshops, 2016)

Power delay profile measurement for VHF-band broadband mobile communication system. - Hiroki Ohara; Hirokazu Sawada; Masayuki Oodo; Hideki Kobayashi; Fumihide Kojima; Hiroshi Harada; Jun-ichi Takada (PIMRC, 2016)

Hierarchical mesh routing implementation for indoor data collection. - Verotiana H. Rabarijaona; Fumihide Kojima; Hiroshi Harada (PIMRC, 2016)

Relay OFDMA resource allocation methods for wireless monitoring sensor networks (WMSNs). - Chang Woo Pyo; Fumihide Kojima (WPMC, 2016)

Resource allocation in shared spectrum access communications for operators with diverse service requirements. - Mirza Golam Kibria; Gabriel Porto Villardi; Kentaro Ishizu; Fumihide Kojima; Hiroyuki Yano (EURASIP J. Adv. Signal Process., 2016)

Throughput Enhancement of Multicarrier Cognitive M2M Networks: Universal-Filtered OFDM Systems. - Mirza Golam Kibria; Gabriel Porto Villardi; Kentaro Ishizu; Fumihide Kojima (IEEE Internet Things J., 2016)

Feedback Bits Allocation for Interference Minimization in Cognitive Radio Communications. - Mirza Golam Kibria; Fang Yuan; Fumihide Kojima (IEEE Wirel. Commun. Lett., 2016)

Experimental evaluation of energy efficiency for virtual small-cell networks using smartphone test-bed. - Lin Shan; Ou Zhao; Katsuhiro Temma; Kiyohiko Hattori; Huan-Bang Li; Fumihide Kojima; Fumiyuki Adachi (APCC, 2017)

IEEE 802.11af-based baseband IC prototype enabling compact and low power consumption TV white-spaces devices. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Fumihide Kojima; Hiroshi Harada (DySPAN, 2017)

Empirical investigation of IEEE 802.11ad network. - Kien Nguyen 002; Mirza Golam Kibria; Kentaro Ishizu; Fumihide Kojima (ICC Workshops, 2017)

Channel access proposal for enabling quick discovery for D2D wireless networks. - Huan-Bang Li; Ryu Miura; Fumihide Kojima (ICNC, 2017)

Improvement of receiver sensitivity for enhancing IR-UWB performance for indoor positioning. - Huan-Bang Li; Ryu Miura; Toshinori Kagawa; Fumihide Kojima; Hisashi Nishikawa (PIMRC, 2017)

A Study on Performance Evaluation of Multipath TCP Implementations. - Kien Nguyen 002; Mirza Golam Kibria; Kentaro Ishizu; Fumihide Kojima (SoICT, 2017)

D2D Networks for Information Diffusion and Bus Location Gaining with Local Community Buses. - Huan-Bang Li; Lin Shan; Ryu Miura; Fumihide Kojima (VTC Spring, 2017)

Feasibility Study of Providing Backward Compatibility with MPTCP to WiGig/IEEE 802.11ad. - Kien Nguyen 002; Mirza Golam Kibria; Kentaro Ishizu; Fumihide Kojima (VTC Fall, 2017)

On Spectral Sharing Based on Power Control for Aerial and Ground Communication Links. - Fumie Ono; Hideki Ochiai; Ryu Miura; Fumihide Kojima (VTC Fall, 2017)

A study on latency-guaranteed multi-hop wireless communication system for control of robots and drones. - Toshinori Kagawa; Fumie Ono; Lin Shan; Kenichi Takizawa; Ryu Miura; Huan-Bang Li; Fumihide Kojima; Shin Kato (WPMC, 2017)

Carrier sense towards spectrum sharing via control channel in LTE systems. - Hikaru Kawasaki; Kentaro Ishizu; Fumihide Kojima (WPMC, 2017)

Low-energy operation management scheme using superframe modification for wireless grid network structures. - Fumihide Kojima (WPMC, 2017)

CoMP set formulation for downlink transmission in dense small cell networks. - Wei-Shun Liao; Mirza Golam Kibria; Gabriel Porto Villardi; Ou Zhao; Kentaro Ishizu; Fumihide Kojima (WPMC, 2017)

Concept, design, and prototype of shared base station supporting millimeter waves for 5G cellular networks. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Fumihide Kojima (WPMC, 2017)

Implementation of a multi-hop network at the university campus using an IEEE 802.11af-compliant Network. - Antonio Montejo; Alberto Bañacia; Hirokazu Sawada; Kentaro Ishizu; Kazuo Ibuka; Fumihide Kojima (WPMC, 2017)

A throughput study of grant-free multiple access for massive wireless communications. - Chang Woo Pyo; Kenichi Takizawa; Masafumi Moriyama; Masayuki Oodo; Hayato Tezuka; Kentaro Ishizu; Fumihide Kojima (WPMC, 2017)

90-GHz band propagation characteristics in viaduct environment for railway radiocommunication system between train and trackside. - Hirokazu Sawada; Kentaro Ishizu; Fumihide Kojima; Hiroyo Ogawa; Kazuki Nakamura; Nagateru Iwasawa; Kunihiro Kawasaki; Nobuhiko Shibagaki (WPMC, 2017)

Hardware demonstration on an efficient radio access for massive machine-type communication (mMTC). - Hayato Tezuka; Masafumi Moriyama; Kenichi Takizawa; Masayuki Oodo; Changwoo Pyo; Homare Murakami; Kentaro Ishizu; Fumihide Kojima (WPMC, 2017)

Reduced complexity decoder for FDD MIMO beamforming systems with large antenna arrays. - Gabriel Porto Villardi; Kentaro Ishizu; Fumihide Kojima (WPMC, 2017)

A user cooperation aided device-centric clustering approach for large-scale distributed antenna systems. - Ou Zhao; Lin Shan; Wei-Shun Liao; Huan-Bang Li; Kentaro Ishizu; Fumihide Kojima (WPMC, 2017)

Power consumption analysis for user cooperation aided traffic forwarding over frequency selective fading channels. - Ou Zhao; Lin Shan; Katsuhiro Temma; Kiyohiko Hattori; Huan-Bang Li; Fumihide Kojima; Fumiyuki Adachi (WPMC, 2017)

An evolvable, scalable, and resilient control channel for software defined wireless access networks. - Kien Nguyen 002; Kentaro Ishizu; Fumihide Kojima (Comput. Electr. Eng., 2017)

Coexistence of Systems with Different Multicarrier Waveforms in LSA Communications. - Mirza Golam Kibria; Gabriel Porto Villardi; Kentaro Ishizu; Fumihide Kojima (CoRR, 2017)

Big Data Analytics and Artificial Intelligence in Next-Generation Wireless Networks. - Mirza Golam Kibria; Kien Nguyen 002; Gabriel Porto Villardi; Kentaro Ishizu; Fumihide Kojima (CoRR, 2017)

Enabling Layer 2 Routing in IEEE std 802.15.4 Networks with IEEE std 802.15.10. - Verotiana H. Rabarijaona; Fumihide Kojima; Hiroshi Harada; Clint Powell (IEEE Commun. Stand. Mag., 2017)

Heterogeneous Networks in Shared Spectrum Access Communications. - Mirza Golam Kibria; Gabriel Porto Villardi; Kien Nguyen 002; Kentaro Ishizu; Fumihide Kojima (IEEE J. Sel. Areas Commun., 2017)

Shared Spectrum Access Communications: A Neutral Host Micro Operator Approach. - Mirza Golam Kibria; Gabriel Porto Villardi; Kien Nguyen 002; Wei-Shun Liao; Kentaro Ishizu; Fumihide Kojima (IEEE J. Sel. Areas Commun., 2017)

Prototype of IEEE 802.11af-Based Baseband IC Enabling Compact Device for Wireless Local Area Network Systems in TV White-Spaces. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Fumihide Kojima; Hiroshi Harada (IEEE Trans. Cogn. Commun. Netw., 2017)

Outage Analysis of Offloading in Heterogeneous Networks: Composite Fading Channels. - Mirza Golam Kibria; Gabriel Porto Villardi; Wei-Shun Liao; Kien Nguyen 002; Kentaro Ishizu; Fumihide Kojima (IEEE Trans. Veh. Technol., 2017)

Multilevel Protection to Broadcaster Contour and Its Impact on TV White Space Availability. - Gabriel Porto Villardi; Hiroshi Harada; Fumihide Kojima; Hiroyuki Yano (IEEE Trans. Veh. Technol., 2017)

Experimental Performance Evaluation of Multihop IEEE 802.15.4/4g/4e Smart Utility Networks in Outdoor Environment. - Chin-Sean Sum; Ming-Tuo Zhou; Fumihide Kojima; Hiroshi Harada (Wirel. Commun. Mob. Comput., 2017)

Computationally Efficient Orthogonal Precoding for Sidelobe Suppression of OFDM Signals. - Hikaru Kawasaki; Kentaro Ishizu; Fumihide Kojima (ICC, 2018)

A Compressed Sensing-Based 3D-RSS MAP Completion for UAV Routes Planning. - Hiroto Nishioka; Azusa Danjo; Shinsuke Hara; Takahiro Matsuda 001; Fumie Ono; Ryu Miura; Fumihide Kojima (ICST, 2018)

Energy Efficiency in QoS Constrained 60 GHz Millimeter-Wave Ultra-Dense Networks. - Huy Thanh Nguyen; Homare Murakami; Kien Nguyen 002; Kentaro Ishizu; Fumihide Kojima; Jong-Deok Kim; Sang-Hwa Chung; Won-Joo Hwang (QSHINE, 2018)

Evaluation of IEEE 802.11af Compliant Devices for Vehicle to Infrastructure Communications in Suburban Environment. - Jeric G. Brioso; Alberto S. Bañacia; Hirokazu Sawada; Kentaro Ishizu; Kazuo Ibuka; Takeshi Matsumura; Fumihide Kojima (VNC, 2018)

Synchronization Improvement on IEEE 802.15.8 for Distributed D2D Wireless Networks. - Huan-Bang Li; Kenichi Takizawa; Masafumi Moriyama; Lin Shan; Ou Zhao; Fumihide Kojima (VTC Fall, 2018)

Minimum Latency and Optimal Traffic Partition in 5G Small Cell Networks. - Kien Nguyen 002; Mirza Golam Kibria; Jing Hui; Kentaro Ishizu; Fumihide Kojima (VTC Spring, 2018)

Shared resource access high capacity wireless networks: A stochastic geometry framework. - Mirza Golam Kibria; Kien Nguyen 002; Gabriel Porto Villardi; Kentaro Ishizu; Fumihide Kojima (WCNC, 2018)

Experimental Verification of ITU-R P.1411 as Path Loss Prediction Model for IEEE 802.11af. - Alberto S. Bañacia; Jeric G. Brioso; Hirokazu Sawada; Kentaro Ishizu; Kazuo Ibuka; Takeshi Matsumura; Fumihide Kojima (WPMC, 2018)

Vehicle to Vehicle Communications at Suburban Environment using IEEE 802.11af compliant Devices. - Jeric G. Brioso; Alberto S. Bañacia; Hirokazu Sawada; Kentaro Ishizu; Kazuo Ibuka; Takeshi Matsumura; Fumihide Kojima (WPMC, 2018)

Mobile Video Surveillance using VHF/UHF channel Aggregation. - Vinh Dien Hoang; Fumihide Kojima; Kentaro Ishizu (WPMC, 2018)

Study on Low-Energy Superframe Performances with Low-Latency Data Forwarding in the Enhanced Smart Utility Networks. - Fumihide Kojima (WPMC, 2018)

Link Impairments for Wireless LANs in Factory Environments. - Kenichi Maruhashi; Satoko Itaya; Fumiko Ohori; Fumihide Kojima (WPMC, 2018)

A Prototype of Multi-RAN eNB with Dynamic Baseband Resource Allocation for Heterogeneous Private LTE Networks. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Fumihide Kojima (WPMC, 2018)

An Improvement of Channel Estimation for Up-link NOMA Systems. - Masafumi Moriyama; Kenichi Takizawa; Masayuki Oodo; Hayato Tezuka; Fumihide Kojima (WPMC, 2018)

Subdividing One Channel of 5GHz Wireless LAN into Narrow Channels for Factory IoT. - Fumiko Ohori; Satoko Itaya; Kenichi Maruhashi; Fumihide Kojima (WPMC, 2018)

A Field Experiment of Roadway Recognition and Data Transmission by Roadside Sensors for Autonomous Mobility Assistance System (AMAS). - Chang Woo Pyo; Kentaro Ishizu; Fumihide Kojima (WPMC, 2018)

Transmission Experiment of Ultra-wideband Signals in Vehicles. - Kenichi Takizawa; Huan-Bang Li; Fumihide Kojima; Kotaro Ikeda; Tsuneto Kimura; Tadahide Kunitachi (WPMC, 2018)

Evaluation of a novel UL-NOMA system in fading environments. - Hayato Tezuka; Masafumi Moriyama; Kenichi Takizawa; Masayuki Oodo; Fumihide Kojima (WPMC, 2018)

Big Data Analytics, Machine Learning, and Artificial Intelligence in Next-Generation Wireless Networks. - Mirza Golam Kibria; Kien Nguyen 002; Gabriel Porto Villardi; Ou Zhao; Kentaro Ishizu; Fumihide Kojima (IEEE Access, 2018)

IEEE 1900.7 Standard for White Space Dynamic Spectrum Access Radio Systems. - Stanislav A. Filin; Dominique Noguet; Jean-Baptiste Dore; Baher Mawlawi; Oliver Holland; Muhammad Zeeshan Shakir; Hiroshi Harada; Fumihide Kojima (IEEE Commun. Mag., 2018)

Wideband Rectangular Antenna Fed Sideways from a Ground Plate. - Kyoichi Iigusa; Hirokazu Sawada; Fumihide Kojima; Hiroshi Harada (IEICE Trans. Commun., 2018)

A Study on Quick Device Discovery for Fully Distributed D2D Networks. - Huan-Bang Li; Ryu Miura; Fumihide Kojima (IEICE Trans. Commun., 2018)

Proposals and Implementation of High Band IR-UWB for Increasing Propagation Distance for Indoor Positioning. - Huan-Bang Li; Ryu Miura; Hisashi Nishikawa; Toshinori Kagawa; Fumihide Kojima (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Characterization of Broadband Mobile Communication Channel in 200MHz Band Based on Saleh-Valenzuela Model. - Hiroki Ohara; Hirokazu Sawada; Masayuki Oodo; Fumihide Kojima; Hiroshi Harada; Kentaro Saito; Jun-ichi Takada (IEICE Trans. Commun., 2018)

A Stochastic Geometry Analysis of Multiconnectivity in Heterogeneous Wireless Networks. - Mirza Golam Kibria; Kien Nguyen 002; Gabriel Porto Villardi; Wei-Shun Liao; Kentaro Ishizu; Fumihide Kojima (IEEE Trans. Veh. Technol., 2018)

Next Generation New Radio Small Cell Enhancement: Architectural Options, Functionality and Performance Aspects. - Mirza Golam Kibria; Kien Nguyen 002; Gabriel Porto Villardi; Kentaro Ishizu; Fumihide Kojima (IEEE Wirel. Commun., 2018)

Transmit Power Control using Fading Prediction for TDD-UL-NOMA Systems. - Masafumi Moriyama; Kenichi Takizawa; Hayato Tezuka; Fumihide Kojima (APWCS, 2019)

A UL-NOMA system providing low E2E latency. - Hayato Tezuka; Masafumi Moriyama; Kenichi Takizawa; Fumihide Kojima (APWCS, 2019)

Sequential Radio Tomographic Imaging Using Mobile Measurement Nodes. - Kento Fukuda; Takahiro Matsuda 001; Fumie Ono; Shinsuke Hara; Ryu Miura; Fumihide Kojima (ICCE-TW, 2019)

Improvement on Localization Accuracy of IR-UWB By Adapting Time Bias Inner Transceiver. - Huan-Bang Li; Kenichi Takizawa; Toshinori Kagawa; Fumihide Kojima; Ryu Miura (ICNC, 2019)

Experimental Evaluation of UL-NOMA System Employing Correlated Receive Diversity. - Masafumi Moriyama; Kenichi Takizawa; Masayuki Oodo; Hayato Tezuka; Fumihide Kojima (ICNC, 2019)

RL-TSCH: A Reinforcement Learning Algorithm for Radio Scheduling in TSCH 802.15.4e. - Nguyen Duy Hung; Thu Ngo Quynh 001; Fumihide Kojima; Tien Pham-Van; Toan Nguyen-Duc; Sonxay Luongoudon (ICTC, 2019)

An Evaluation of Multipath TCP in Lossy Environment. - Kien Nguyen 002; Mirza Golam Kibria; Kentaro Ishizu; Fumihide Kojima; Hiroo Sekiya (PerCom Workshops, 2019)

Implementation and Performance Evaluation of IEEE 802.11af Channel Aggregation. - Takeshi Matsumura; Kazuo Ibuka; Homare Murakami; Kentaro Ishizu; Fumihide Kojima (VTC Fall, 2019)

5G and B5G Technologies to Implement Private Operators Supporting High Quality Video Production in Dense User Environments. - Stanislav A. Filin; Homare Murakami; Kazuo Ibuka; Hikaru Kawasaki; Kentaro Ishizu; Fumihide Kojima (WPMC, 2019)

Low-complexity Orthogonal N-continuous Precoding for Sidelobe Suppression of OFDM Signals. - Hikaru Kawasaki; Takeshi Matsumura; Kentaro Ishizu; Fumihide Kojima (WPMC, 2019)

Adaptive Parameter Adjustment for Uplink Transmission for Multi-gateway LoRa Systems. - Wei-Shun Liao; Ou Zhao; Kentaro Ishizu; Fumihide Kojima (WPMC, 2019)

Experimental Throughput Evaluation of IEEE 802.11af Channel Aggregation with Prototype Radio Device. - Takeshi Matsumura; Kazuo Ibuka; Kentaro Ishizu; Homare Murakami; Fumihide Kojima (WPMC, 2019)

A Proposal of Frequency Assigning Method for Bluetooth and WLAN Coexistence in 2.4GHz Band. - Fumiko Ohori; Satoko Itaya; Toru Osuga; Kenichi Maruhashi; Fumihide Kojima (WPMC, 2019)

Design of Smart Resource Flow Wireless Platform for Flexible Factory Communication. - Toru Osuga; Taketoshi Nakajima; Fumiko Ohori; Kenichi Maruhashi; Satoko Itaya; Fumihide Kojima (WPMC, 2019)

Real-time Wireless Channel Monitoring Cooperated with Roadside Sensors for Autonomous Mobility Assistance System (AMAS). - Changwoo Pyo; Kentaro Ishizu; Yoshiyuki Miyazawa; Toshiyuki Miyachi; Fumihide Kojima (WPMC, 2019)

Machine Learning-Based Field Data Analysis and Modeling for Drone Communications. - Lin Shan; Ryu Miura; Toshinori Kagawa; Fumie Ono; Huan-Bang Li; Fumihide Kojima (IEEE Access, 2019)

Evaluation of Machine Learnable Bandwidth Allocation Strategy for User Cooperative Traffic Forwarding. - Lin Shan; Ou Zhao; Katsuhiro Temma; Kiyohiko Hattori; Fumihide Kojima; Fumiyuki Adachi (IEEE Access, 2019)

Dynamic and Non-Centric Networking Approach Using Virtual Gateway Platforms for Low Power Wide Area Systems. - Ou Zhao; Wei-Shun Liao; Kentaro Ishizu; Fumihide Kojima (IEEE Access, 2019)

Experimental Evaluation of a Novel Up-Link NOMA System for IoT Communication Equipping Repetition Transmission and Receive Diversity. - Masafumi Moriyama; Kenichi Takizawa; Masayuki Oodo; Hayato Tezuka; Fumihide Kojima (IEICE Trans. Commun., 2019)

Enhancing Multipath TCP Initialization with SYN Duplication. - Kien Nguyen 002; Mirza Golam Kibria; Kentaro Ishizu; Fumihide Kojima (IEICE Trans. Commun., 2019)

A Device-Centric Clustering Approach for Large-Scale Distributed Antenna Systems Using User Cooperation. - Ou Zhao; Lin Shan; Wei-Shun Liao; Mirza Golam Kibria; Huan-Bang Li; Kentaro Ishizu; Fumihide Kojima (IEICE Trans. Commun., 2019)

An Approach to Reinforce Multipath TCP with Path-Aware Information. - Kien Nguyen 002; Mirza Golam Kibria; Kentaro Ishizu; Fumihide Kojima; Hiroo Sekiya (Sensors, 2019)

Reducing the Codeword Search Complexity of FDD Moderately Large MIMO Beamforming Systems. - Gabriel Porto Villardi; Kentaro Ishizu; Fumihide Kojima (IEEE Trans. Commun., 2019)

Coordinated Multi-Point Downlink Transmission for Dense Small Cell Networks. - Wei-Shun Liao; Mirza Golam Kibria; Gabriel Porto Villardi; Ou Zhao; Kentaro Ishizu; Fumihide Kojima (IEEE Trans. Veh. Technol., 2019)

Performance Evaluation of IEEE 802.11ad in Evolving Wi-Fi Networks. - Kien Nguyen 002; Mirza Golam Kibria; Kentaro Ishizu; Fumihide Kojima (Wirel. Commun. Mob. Comput., 2019)

Basic Model for Process-Aware Control of Wireless Links in a Flexible Factory. - Satoko Itaya; Fumiko Ohori; Toru Osuga; Fumihide Kojima (LCN Symposium, 2020)

Efficient Joint Sensing of Sparse Angular-Frequency Spectrum based on Compressive Sensing. - Azril Haniz; Takeshi Matsumura; Fumihide Kojima (PIMRC, 2020)

A Ruin Theory-Inspired Co-primary Spectrum Sharing Mechanism for 5G. - Zaw Htike; Fumihide Kojima (VTC Spring, 2020)

A Fading Prediction method using DL-OFDM signals for Precise TPC in TDD-UL-NOMA systems. - Masafumi Moriyama; Kenichi Takizawa; Hayato Tezuka; Fumihide Kojima (VTC Spring, 2020)

Development and Experimental Verification of Autonomous Collision Risk Avoidance System for UAV based on Device-to-Device Communication. - Fumie Ono; Toshinori Kagawa; Lin Shan; Ryu Miura; Fumihide Kojima; Katsuhiko Yokota (VTC Spring, 2020)

Link-level Performance Evaluation of an ULNOMA system with TDD constructed by hardware. - Hayato Tezuka; Masafumi Moriyama; Kenichi Takizawa; Fumihide Kojima (VTC Spring, 2020)

Stopping Criteria for Iterative Compressive Sensing of Sparse Angular-Frequency Spectrum. - Azril Haniz; Takeshi Matsumura; Fumihide Kojima (WPMC, 2020)

Adaptive Channel Aggregation in VHF/UHF for Mobile Communication. - Vinh Dien Hoang; Takeshi Matsumura; Fumihide Kojima (WPMC, 2020)

Block Data Delivery Time Control for Reliable Wireless Operation of Digital Factory Tools. - Satoko Itaya; Kenichi Maruhashi; Fumiko Ohori; Toru Osuga; Fumihide Kojima (WPMC, 2020)

Specification Customized SUN with Enhanced MAC Functions for the Wireless Grid Application to the Future IoT Services. - Fumihide Kojima (WPMC, 2020)

IEEE 802.15.10 Based Data Concatenation Function Application for Effective Frame Forwarding in the Wireless SUN Systems. - Fumihide Kojima (WPMC, 2020)

Prototype of Analog Self-interference Cancellation based on Super-heterodyne Architecture for In-band Full-duplex Cellular System. - Takeshi Matsumura; Fumihide Kojima (WPMC, 2020)

Interference Coordination Control for Various Wireless Communications. - Syuuichi Murata; Satoko Itaya; Fumihide Kojima (WPMC, 2020)

Estimating Wireless Link Quality using Multiple Remote Sensors for Wireless Control of AGV in a Factory. - Fumiko Ohori; Satoko Itaya; Toru Osuga; Fumihide Kojima (WPMC, 2020)

Machine Learning-Based Signal Detection for CoMP Downlink in Ultra-Dense Small Cell Networks. - Wei-Shun Liao; Ou Zhao; Mirza Golam Kibria; Gabriel Porto Villardi; Kentaro Ishizu; Fumihide Kojima (IEEE Access, 2020)

Local Information Sharing System With Wireless Device-to-Device Communications. - Lin Shan; Huan-Bang Li; Ryu Miura; Fumihide Kojima (IEEE Access, 2020)

Multi-hop wireless command and telemetry communication system for remote operation of robots with extending operation area beyond line-of-sight using 920 MHz/169 MHz. - Toshinori Kagawa; Fumie Ono; Lin Shan; Ryu Miura; Kazuhiro Nakadai; Kotaro Hoshiba; Makoto Kumon; Hiroshi G. Okuno; Shin Kato; Fumihide Kojima (Adv. Robotics, 2020)

Accelerating Outdoor UWB - Domestic Regulation Transition and Standardization within IEEE 802.15. - Huan-Bang Li; Kenichi Takizawa; Fumihide Kojima (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020)

Joint User Association and Power Allocation for Millimeter-Wave Ultra-Dense Networks. - Huy T. Nguyen 001; Homare Murakami; Kien Nguyen 002; Kentaro Ishizu; Fumihide Kojima; Jong-Deok Kim; Sang-Hwa Chung; Won-Joo Hwang (Mob. Networks Appl., 2020)

NICT's R&D Activities on the Future Terrestrial Wireless Communication Systems toward B5G/6G by Harmonizing Requirements with Environments. - Fumihide Kojima; Takeshi Matsumura (APWCS, 2021)

An Efficient Group-Based Mobility Management Mechanism for Cellular M2M Networks. - Zaw Htike; Azril Haniz; Takeshi Matsumura; Fumihide Kojima (CCNC, 2021)

Underwater MIMO Communications by RF Signals: Capacity Analysis, Simulations, and Experiment. - Kenichi Takizawa; Ryotaro Suga; Takashi Matsuda; Fumihide Kojima (EuCNC/6G Summit, 2021)

A Lifelog Gathering System Based on Autonomous Device-to-Device Communications. - Huan-Bang Li; Lin Shan; Kenichi Takizawa; Fumihide Kojima; Yasushi Fuwa; Takeshi Matsumura (PIMRC, 2021)

Interference Mitigation Against FMCW Signals Applicable Into IEEE 802.11ad for Intra-Vehicle Communications. - Kenichi Takizawa; Ryotaro Suga; Huan-Bang Li; Fumihide Kojima; Kotaro Ikeda; Kentaro Kobayashi; Yuya Kaneko; Tadahide Kunitachi (PIMRC, 2021)

Lazy Learning-Based Self-Interference Cancellation for Wireless Communication Systems With In-Band Full-Duplex Operations. - Ou Zhao; Wei-Shun Liao; Keren Li; Takeshi Matsumura; Fumihide Kojima; Hiroshi Harada (PIMRC, 2021)

Transmission Experiment of IEEE 802.11ad under FMCW Radar Interference Environment in Vehicle. - Kotaro Ikeda; Kentarou Kobayash; Yuya Kaneko; Tadahide Kunitachi; Kenichi Takizawa; Ryotaro Suga; Huan-Bang Li; Fumihide Kojima (VTC Fall, 2021)

An Efficient and Optimal Detector for Orthogonal Precoding in DFT-based Systems. - Hikaru Kawasaki; Takeshi Matsumura; Fumihide Kojima (VTC Spring, 2021)

Experimental Evaluation of UL-NOMA system with FD-STBC. - Atsushi Kurosawa; Masafumi Moriyama; Kenichi Takizawa; Fumihide Kojima (VTC Spring, 2021)

Experiment on MIMO Communications in Seawater by RF Signals. - Kenichi Takizawa; Ryotaro Suga; Takashi Matsuda; Fumihide Kojima (VTC Spring, 2021)

Coexistence of a Low-power IEEE 802.11af Secondary User in TV White Space with Analog and Digital TV systems. - Alberto S. Bañacia; Rosana J. Ferolin; Hirokazu Sawada; Kentaro Ishizu; Kazuo Ibuka; Takeshi Matsumura; Fumihide Kojima (WPMC, 2021)

Joint Spectrum Sensing of Wideband Frequency and Angular Spectrum based on Sub-Nyquist Sampling. - Azril Haniz; Takeshi Matsumura; Fumihide Kojima (WPMC, 2021)

Field Trials of Link Aggregation System based on Multipath TCP in Heterogeneous Mobile Network. - Hikaru Kawasaki; Kazuo Ibuka; Fumihide Kojima; Takeshi Matsumura (WPMC, 2021)

A Flexible Frame Forwarding Scheme by Data Replication and Concatenation Functions Evaluated in the IoT Testbed Foundation for the Wireless Grid. - Fumihide Kojima (WPMC, 2021)

Automatic Convergence Detection for In-Band Full-Duplex System with Digital Self-Interference Cancellation Using Adaptive Filter. - Wei-Shun Liao; Ou Zhao; Keren Li; Takeshi Matsumura; Fumihide Kojima; Hiroshi Harada (WPMC, 2021)

Extensions for Wireless Technology Emulation to Wire-based Network Testbed. - Toshiyuki Miyachi; Kunio Akashi; Tomoya Inoue; Yota Ishida; Ryosuke Miura; Shinsuke Miwa; Fumihide Kojima; Hiroaki Harai (WPMC, 2021)

Analysis of 920 MHz Band Received Power Fluctuation in a Factory Environment. - Hirokazu Sawada; Hikaru Kawasaki; Azril Haniz; Kazuo Ibuka; Takeshi Matsumura; Fumihide Kojima; Kotaro Ikeda; Kensuke Matsui; Takuto Kurose; Yasuyuki Yanagi; Tadahide Kunitachi (WPMC, 2021)

A Virtual Pre-Connection Scheme Enabling Fast Connection to Local Spot Cell in Private Cellular Network. - Kazuo Ibuka; Hikaru Kawasaki; Takeshi Matsumura; Fumihide Kojima (IEICE Trans. Commun., 2021)

Propagation Measurements of Multi-Hop Command and Telemetry Communications System in the 169 MHz Band for Drones. - Ryu Miura; Toshinori Kagawa; Fumie Ono; Lin Shan; Takashi Matsuda; Fumihide Kojima (J. Robotics Mechatronics, 2021)

Path Loss Prediction Model Development in a Mountainous Forest Environment. - Bilguunmaa Myagmardulam; Tadachika Nakayama; Kazuyoshi Takahashi; Ryu Miura; Fumie Ono; Toshinori Kagawa; Lin Shan; Fumihide Kojima (IEEE Open J. Commun. Soc., 2021)

Radio-Map-Based Flight Planning of Autonomous Repeater Drones for Bridge Inspection. - Yuichi Ambe; Yoshito Okada; Yoshiki Yokota; Satoshi Abe; Fumihide Kojima; Toshiyuki Miyachi; Hiroaki Harai; Hirokazu Sawada; Takeshi Matsumura; Kazunori Ohno; Satoshi Tadokoro (PIMRC, 2022)

Long-term Power Fluctuation and Delay Spread Characteristics in a Factory Environment at 2.4 GHz and 5.2 GHz Bands. - Azril Haniz; Hirokazu Sawada; Hikaru Kawasaki; Kazuo Ibuka; Takeshi Matsumura; Fumihide Kojima; Kensuke Matsui; Genki Hosokawa; Yasuyuki Yanagi; Tadahide Kunitachi (PIMRC, 2022)

A Large-Scale Wireless Emulation Environment with Interaction between Physical and Virtual Radio Nodes for Beyond 5G Systems. - Fumihide Kojima; Toshiyuki Miyachi; Takeshi Matsumura; Hirokazu Sawada; Hiroaki Harai; Hiroshi Harada (PIMRC, 2022)

The Design and Implementation of Testbed Middleware that Enables to Perform Wireless Emulation on Wired-based Network Testbed. - Toshiyuki Miyachi; Yota Ishida; Ryosuke Miura; Tomoya Inoue; Shinsuke Miwa; Hiroaki Harai; Fumihide Kojima (PIMRC, 2022)

Design of Radio Wave Visualization System for Office Planners and Verification of Propagation Area Visualization. - Ayaka Sakaguchi; Kensuke Sakamoto; Yuki Yamakawa; Waka Mimura; Toshiyuki Miyachi; Fumihide Kojima; Hiroaki Harai; Hirokazu Sawada; Homare Murakami; Takeshi Matsumura (PIMRC, 2022)

Low-Latency Frame Forwarding Scheme Applicable to the Heterogeneous Channel Allocated Low-Energy Wireless Grid Structure. - Fumihide Kojima (WPMC, 2022)

Development and Initial Implementation of Large-scale Wireless Emulator Toward Beyond 5G. - Takeshi Matsumura; Hirokazu Sawada; Toshiyuki Miyachi; Fumihide Kojima; Hiroaki Harai; Ayaka Sakaguchi; Yoshihisa Nishigori; Hiroshi Harada (WPMC, 2022)

Use of Cyclic-Delay Diversity (CDD) with Modified Channel Estimation for FER Improvement in OFDM Downlink. - Masafumi Moriyama; Kenichi Takizawa; Hayato Tezuka; Fumihide Kojima (IEICE Trans. Commun., 2022)

Low-Altitude-Platform-Based Airborne IoT Network (LAP-AIN) for Water Quality Monitoring in Harsh Tropical Environment. - Haider A. H. Alobaidy; Rosdiadee Nordin; Mandeep Jit Singh; Nor Fadzilah Abdullah; Azril Haniz; Kentaro Ishizu; Takeshi Matsumura; Fumihide Kojima; Nordin Bin Ramli (IEEE Internet Things J., 2022)

An Effective Network Topology Coexistence Scheme for the Low-Energy Wireless Grid Structures in the Green Communication Systems. - Fumihide Kojima (WPMC, 2023)

Experimental Evaluation of Wireless Communication in the 28 GHz Band in a Factory Environment. - Takuro Urushibata; Genki Hosokawa; Yasuyuki Yanagi; Azril Haniz; Hirokazu Sawada; Hikaru Kawasaki; Kazuo Ibuka; Takeshi Matsumura; Fumihide Kojima; Tadahide Kunitachi (ICECET, 2024)

Terrestrial Mobile Testbed Enhancement employing the Reconfigurable Evaluation Environment for the Non-Terrestrial Networks toward B5G Systems. - Fumihide Kojima; Renri Nakano; Takeshi Ikenaga (WPMC, 2024)

Beyond 5G Testbed Environment employing the Large-Scale Wireless Emulator enabling the Layer Management Technology. - Fumihide Kojima; Masahiro Takagi; Shinsuke Miwa; Toshiyuki Miyachi; Takeshi Matsumura; Hirokazu Sawada; Hiroaki Harai; Jun-ichi Takada; Hiroshi Harada (WPMC, 2024)

Development and Basic Characteristics Verification of Hardware Wireless Link Emulator for Large-scale Wireless Emulation. - Takeshi Matsumura; Fumihide Kojima; Hiroaki Harai; Jun-ichi Takada; Hiroshi Harada (WPMC, 2024)

Path Clustering for Radio Propagation Prediction With Moving Object in Indoor Environment. - Masayuki Shirakawa; Rei Furukawa; Gilbert Ching; Kenshi Horihata; Yukiko Kishiki; Hirokazu Sawada; Azril Haniz; Takeshi Matsumura; Homare Murakami; Fumihide Kojima (IEEE Access, 2024)

Low-Complexity Architecture of Orthogonal N-Continuous Precoding for Sidelobe Suppression of OFDM Signals and Its Analysis. - Hikaru Kawasaki; Fumihide Kojima; Takeshi Matsumura (IEEE Access, 2025)