Fumihide Kojima

207 papers A 1B 31C 3Misc 3Journal 60Unranked 109
YearRankTypeTitle / Venue / Authors
2025 J jnl
Computation-Free Phase Rotation by Shifted Circular Repetition for DFT-Precoding Scheme to Peak Power Reduction of OFDM Signals.
IEICE Trans. Commun.
Hikaru Kawasaki, Fumihide Kojima, Takeshi Matsumura
2025 — conf
Fundamental Study on the Dynamic Deployment Scheme of the Radio Propagation Parameters on the Layer-Management Enabled Wireless Emulator.
WPMC
Fumihide Kojima, Masahiro Takagi, Shinsuke Miwa, Toshiyuki Miyachi, Takeshi Matsumura, Hirokazu Sawada, Hiroaki Harai, Jun-ichi Takada, Hiroshi Harada
2025 J jnl
Low-Complexity Architecture of Orthogonal N-Continuous Precoding for Sidelobe Suppression of OFDM Signals and Its Analysis.
IEEE Access
Hikaru Kawasaki, Fumihide Kojima, Takeshi Matsumura
2024 — conf
Beyond 5G Testbed Environment employing the Large-Scale Wireless Emulator enabling the Layer Management Technology.
WPMC
Fumihide Kojima, Masahiro Takagi, Shinsuke Miwa, Toshiyuki Miyachi, Takeshi Matsumura, Hirokazu Sawada, Hiroaki Harai, Jun-ichi Takada, Hiroshi Harada
2024 — conf
CyReal: A Unified Framework for Continuous Evaluation of Simulations, Emulations, and Real Systems.
SimuTools
Toshiyuki Miyachi, Yota Ishida, Shinichi Miyakawa, Masahiro Takagi, Satoshi Uda, Shinsuke Miwa, Fumihide Kojima, Hiroaki Harai, Yasuo Tan, Yoichi Shinoda
2024 — conf
Development and Basic Characteristics Verification of Hardware Wireless Link Emulator for Large-scale Wireless Emulation.
WPMC
Takeshi Matsumura, Fumihide Kojima, Hiroaki Harai, Jun-ichi Takada, Hiroshi Harada
2024 — conf
Experimental Evaluation of Wireless Communication in the 28 GHz Band in a Factory Environment.
ICECET
Takuro Urushibata, Genki Hosokawa, Yasuyuki Yanagi, Azril Haniz, Hirokazu Sawada, Hikaru Kawasaki, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima, Tadahide Kunitachi
2024 J jnl
Path Clustering for Radio Propagation Prediction With Moving Object in Indoor Environment.
IEEE Access
Masayuki Shirakawa, Rei Furukawa, Gilbert Ching, Kenshi Horihata, Yukiko Kishiki, Hirokazu Sawada, Azril Haniz, Takeshi Matsumura, Homare Murakami, Fumihide Kojima
2024 — conf
Terrestrial Mobile Testbed Enhancement employing the Reconfigurable Evaluation Environment for the Non-Terrestrial Networks toward B5G Systems.
WPMC
Fumihide Kojima, Renri Nakano, Takeshi Ikenaga
2023 — conf
An Effective Network Topology Coexistence Scheme for the Low-Energy Wireless Grid Structures in the Green Communication Systems.
WPMC
Fumihide Kojima
2022 B conf
A Large-Scale Wireless Emulation Environment with Interaction between Physical and Virtual Radio Nodes for Beyond 5G Systems.
PIMRC
Fumihide Kojima, Toshiyuki Miyachi, Takeshi Matsumura, Hirokazu Sawada, Hiroaki Harai, Hiroshi Harada
2022 B conf
Design of Radio Wave Visualization System for Office Planners and Verification of Propagation Area Visualization.
PIMRC
Ayaka Sakaguchi, Kensuke Sakamoto, Yuki Yamakawa, Waka Mimura, Toshiyuki Miyachi, Fumihide Kojima, Hiroaki Harai, Hirokazu Sawada, Homare Murakami, Takeshi Matsumura
2022 — conf
Development and Initial Implementation of Large-scale Wireless Emulator Toward Beyond 5G.
WPMC
Takeshi Matsumura, Hirokazu Sawada, Toshiyuki Miyachi, Fumihide Kojima, Hiroaki Harai, Ayaka Sakaguchi, Yoshihisa Nishigori, Hiroshi Harada
2022 B conf
Long-term Power Fluctuation and Delay Spread Characteristics in a Factory Environment at 2.4 GHz and 5.2 GHz Bands.
PIMRC
Azril Haniz, Hirokazu Sawada, Hikaru Kawasaki, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima, Kensuke Matsui, Genki Hosokawa, Yasuyuki Yanagi, Tadahide Kunitachi
2022 J jnl
Low-Altitude-Platform-Based Airborne IoT Network (LAP-AIN) for Water Quality Monitoring in Harsh Tropical Environment.
IEEE Internet Things J.
Haider A. H. Alobaidy, Rosdiadee Nordin, Mandeep Jit Singh, Nor Fadzilah Abdullah, Azril Haniz, Kentaro Ishizu, Takeshi Matsumura, Fumihide Kojima, Nordin Bin Ramli
2022 — conf
Low-Latency Frame Forwarding Scheme Applicable to the Heterogeneous Channel Allocated Low-Energy Wireless Grid Structure.
WPMC
Fumihide Kojima
2022 B conf
Radio-Map-Based Flight Planning of Autonomous Repeater Drones for Bridge Inspection.
PIMRC
Yuichi Ambe, Yoshito Okada, Yoshiki Yokota, Satoshi Abe, Fumihide Kojima, Toshiyuki Miyachi, Hiroaki Harai, Hirokazu Sawada, Takeshi Matsumura, Kazunori Ohno, Satoshi Tadokoro
2022 B conf
The Design and Implementation of Testbed Middleware that Enables to Perform Wireless Emulation on Wired-based Network Testbed.
PIMRC
Toshiyuki Miyachi, Yota Ishida, Ryosuke Miura, Tomoya Inoue, Shinsuke Miwa, Hiroaki Harai, Fumihide Kojima
2022 J jnl
Use of Cyclic-Delay Diversity (CDD) with Modified Channel Estimation for FER Improvement in OFDM Downlink.
IEICE Trans. Commun.
Masafumi Moriyama, Kenichi Takizawa, Hayato Tezuka, Fumihide Kojima
2021 — conf
A Flexible Frame Forwarding Scheme by Data Replication and Concatenation Functions Evaluated in the IoT Testbed Foundation for the Wireless Grid.
WPMC
Fumihide Kojima
2021 B conf
A Lifelog Gathering System Based on Autonomous Device-to-Device Communications.
PIMRC
Huan-Bang Li, Lin Shan, Kenichi Takizawa, Fumihide Kojima, Yasushi Fuwa, Takeshi Matsumura
2021 J jnl
A Virtual Pre-Connection Scheme Enabling Fast Connection to Local Spot Cell in Private Cellular Network.
IEICE Trans. Commun.
Kazuo Ibuka, Hikaru Kawasaki, Takeshi Matsumura, Fumihide Kojima
2021 — conf
An Efficient Group-Based Mobility Management Mechanism for Cellular M2M Networks.
CCNC
Zaw Htike, Azril Haniz, Takeshi Matsumura, Fumihide Kojima
2021 — conf
An Efficient and Optimal Detector for Orthogonal Precoding in DFT-based Systems.
VTC Spring
Hikaru Kawasaki, Takeshi Matsumura, Fumihide Kojima
2021 — conf
Analysis of 920 MHz Band Received Power Fluctuation in a Factory Environment.
WPMC
Hirokazu Sawada, Hikaru Kawasaki, Azril Haniz, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima, Kotaro Ikeda, Kensuke Matsui, Takuto Kurose, Yasuyuki Yanagi, Tadahide Kunitachi
2021 — conf
Automatic Convergence Detection for In-Band Full-Duplex System with Digital Self-Interference Cancellation Using Adaptive Filter.
WPMC
Wei-Shun Liao, Ou Zhao, Keren Li, Takeshi Matsumura, Fumihide Kojima, Hiroshi Harada
2021 — conf
Coexistence of a Low-power IEEE 802.11af Secondary User in TV White Space with Analog and Digital TV systems.
WPMC
Alberto S. Bañacia, Rosana J. Ferolin, Hirokazu Sawada, Kentaro Ishizu, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima
2021 — conf
Experiment on MIMO Communications in Seawater by RF Signals.
VTC Spring
Kenichi Takizawa, Ryotaro Suga, Takashi Matsuda, Fumihide Kojima
2021 — conf
Experimental Evaluation of UL-NOMA system with FD-STBC.
VTC Spring
Atsushi Kurosawa, Masafumi Moriyama, Kenichi Takizawa, Fumihide Kojima
2021 — conf
Extensions for Wireless Technology Emulation to Wire-based Network Testbed.
WPMC
Toshiyuki Miyachi, Kunio Akashi, Tomoya Inoue, Yota Ishida, Ryosuke Miura, Shinsuke Miwa, Fumihide Kojima, Hiroaki Harai
2021 — conf
Field Trials of Link Aggregation System based on Multipath TCP in Heterogeneous Mobile Network.
WPMC
Hikaru Kawasaki, Kazuo Ibuka, Fumihide Kojima, Takeshi Matsumura
2021 B conf
Interference Mitigation Against FMCW Signals Applicable Into IEEE 802.11ad for Intra-Vehicle Communications.
PIMRC
Kenichi Takizawa, Ryotaro Suga, Huan-Bang Li, Fumihide Kojima, Kotaro Ikeda, Kentaro Kobayashi, Yuya Kaneko, Tadahide Kunitachi
2021 — conf
Joint Spectrum Sensing of Wideband Frequency and Angular Spectrum based on Sub-Nyquist Sampling.
WPMC
Azril Haniz, Takeshi Matsumura, Fumihide Kojima
2021 B conf
Lazy Learning-Based Self-Interference Cancellation for Wireless Communication Systems With In-Band Full-Duplex Operations.
PIMRC
Ou Zhao, Wei-Shun Liao, Keren Li, Takeshi Matsumura, Fumihide Kojima, Hiroshi Harada
2021 — conf
NICT's R&D Activities on the Future Terrestrial Wireless Communication Systems toward B5G/6G by Harmonizing Requirements with Environments.
APWCS
Fumihide Kojima, Takeshi Matsumura
2021 J jnl
Path Loss Prediction Model Development in a Mountainous Forest Environment.
IEEE Open J. Commun. Soc.
Bilguunmaa Myagmardulam, Tadachika Nakayama, Kazuyoshi Takahashi, Ryu Miura, Fumie Ono, Toshinori Kagawa, Lin Shan, Fumihide Kojima
2021 J jnl
Propagation Measurements of Multi-Hop Command and Telemetry Communications System in the 169 MHz Band for Drones.
J. Robotics Mechatronics
Ryu Miura, Toshinori Kagawa, Fumie Ono, Lin Shan, Takashi Matsuda, Fumihide Kojima
2021 — conf
Transmission Experiment of IEEE 802.11ad under FMCW Radar Interference Environment in Vehicle.
VTC Fall
Kotaro Ikeda, Kentarou Kobayash, Yuya Kaneko, Tadahide Kunitachi, Kenichi Takizawa, Ryotaro Suga, Huan-Bang Li, Fumihide Kojima
2021 — conf
Underwater MIMO Communications by RF Signals: Capacity Analysis, Simulations, and Experiment.
EuCNC/6G Summit
Kenichi Takizawa, Ryotaro Suga, Takashi Matsuda, Fumihide Kojima
2020 — conf
A Fading Prediction method using DL-OFDM signals for Precise TPC in TDD-UL-NOMA systems.
VTC Spring
Masafumi Moriyama, Kenichi Takizawa, Hayato Tezuka, Fumihide Kojima
2020 — conf
A Ruin Theory-Inspired Co-primary Spectrum Sharing Mechanism for 5G.
VTC Spring
Zaw Htike, Fumihide Kojima
2020 J jnl
Accelerating Outdoor UWB - Domestic Regulation Transition and Standardization within IEEE 802.15.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Huan-Bang Li, Kenichi Takizawa, Fumihide Kojima
2020 — conf
Adaptive Channel Aggregation in VHF/UHF for Mobile Communication.
WPMC
Vinh Dien Hoang, Takeshi Matsumura, Fumihide Kojima
2020 — conf
Basic Model for Process-Aware Control of Wireless Links in a Flexible Factory.
LCN Symposium
Satoko Itaya, Fumiko Ohori, Toru Osuga, Fumihide Kojima
2020 — conf
Block Data Delivery Time Control for Reliable Wireless Operation of Digital Factory Tools.
WPMC
Satoko Itaya, Kenichi Maruhashi, Fumiko Ohori, Toru Osuga, Fumihide Kojima
2020 — conf
Development and Experimental Verification of Autonomous Collision Risk Avoidance System for UAV based on Device-to-Device Communication.
VTC Spring
Fumie Ono, Toshinori Kagawa, Lin Shan, Ryu Miura, Fumihide Kojima, Katsuhiko Yokota
2020 B conf
Efficient Joint Sensing of Sparse Angular-Frequency Spectrum based on Compressive Sensing.
PIMRC
Azril Haniz, Takeshi Matsumura, Fumihide Kojima
2020 — conf
Estimating Wireless Link Quality using Multiple Remote Sensors for Wireless Control of AGV in a Factory.
WPMC
Fumiko Ohori, Satoko Itaya, Toru Osuga, Fumihide Kojima
2020 — conf
IEEE 802.15.10 Based Data Concatenation Function Application for Effective Frame Forwarding in the Wireless SUN Systems.
WPMC
Fumihide Kojima
2020 — conf
Interference Coordination Control for Various Wireless Communications.
WPMC
Syuuichi Murata, Satoko Itaya, Fumihide Kojima
2020 J jnl
Joint User Association and Power Allocation for Millimeter-Wave Ultra-Dense Networks.
Mob. Networks Appl.
Huy T. Nguyen, Homare Murakami, Kien Nguyen, Kentaro Ishizu, Fumihide Kojima, Jong-Deok Kim, Sang-Hwa Chung, Won-Joo Hwang
2020 — conf
Link-level Performance Evaluation of an ULNOMA system with TDD constructed by hardware.
VTC Spring
Hayato Tezuka, Masafumi Moriyama, Kenichi Takizawa, Fumihide Kojima
2020 J jnl
Local Information Sharing System With Wireless Device-to-Device Communications.
IEEE Access
Lin Shan, Huan-Bang Li, Ryu Miura, Fumihide Kojima
2020 J jnl
Machine Learning-Based Signal Detection for CoMP Downlink in Ultra-Dense Small Cell Networks.
IEEE Access
Wei-Shun Liao, Ou Zhao, Mirza Golam Kibria, Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima
2020 J jnl
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.
Adv. Robotics
Toshinori Kagawa, Fumie Ono, Lin Shan, Ryu Miura, Kazuhiro Nakadai, Kotaro Hoshiba, Makoto Kumon, Hiroshi G. Okuno, Shin Kato, Fumihide Kojima
2020 — conf
Prototype of Analog Self-interference Cancellation based on Super-heterodyne Architecture for In-band Full-duplex Cellular System.
WPMC
Takeshi Matsumura, Fumihide Kojima
2020 — conf
Specification Customized SUN with Enhanced MAC Functions for the Wireless Grid Application to the Future IoT Services.
WPMC
Fumihide Kojima
2020 — conf
Stopping Criteria for Iterative Compressive Sensing of Sparse Angular-Frequency Spectrum.
WPMC
Azril Haniz, Takeshi Matsumura, Fumihide Kojima
2019 — conf
5G and B5G Technologies to Implement Private Operators Supporting High Quality Video Production in Dense User Environments.
WPMC
Stanislav A. Filin, Homare Murakami, Kazuo Ibuka, Hikaru Kawasaki, Kentaro Ishizu, Fumihide Kojima
2019 J jnl
A Device-Centric Clustering Approach for Large-Scale Distributed Antenna Systems Using User Cooperation.
IEICE Trans. Commun.
Ou Zhao, Lin Shan, Wei-Shun Liao, Mirza Golam Kibria, Huan-Bang Li, Kentaro Ishizu, Fumihide Kojima
2019 — conf
A Proposal of Frequency Assigning Method for Bluetooth and WLAN Coexistence in 2.4GHz Band.
WPMC
Fumiko Ohori, Satoko Itaya, Toru Osuga, Kenichi Maruhashi, Fumihide Kojima
2019 — conf
A UL-NOMA system providing low E2E latency.
APWCS
Hayato Tezuka, Masafumi Moriyama, Kenichi Takizawa, Fumihide Kojima
2019 — conf
Adaptive Parameter Adjustment for Uplink Transmission for Multi-gateway LoRa Systems.
WPMC
Wei-Shun Liao, Ou Zhao, Kentaro Ishizu, Fumihide Kojima
2019 J jnl
An Approach to Reinforce Multipath TCP with Path-Aware Information.
Sensors
Kien Nguyen, Mirza Golam Kibria, Kentaro Ishizu, Fumihide Kojima, Hiroo Sekiya
2019 — conf
An Evaluation of Multipath TCP in Lossy Environment.
PerCom Workshops
Kien Nguyen, Mirza Golam Kibria, Kentaro Ishizu, Fumihide Kojima, Hiroo Sekiya
2019 J jnl
Coordinated Multi-Point Downlink Transmission for Dense Small Cell Networks.
IEEE Trans. Veh. Technol.
Wei-Shun Liao, Mirza Golam Kibria, Gabriel Porto Villardi, Ou Zhao, Kentaro Ishizu, Fumihide Kojima
2019 — conf
Design of Smart Resource Flow Wireless Platform for Flexible Factory Communication.
WPMC
Toru Osuga, Taketoshi Nakajima, Fumiko Ohori, Kenichi Maruhashi, Satoko Itaya, Fumihide Kojima
2019 J jnl
Dynamic and Non-Centric Networking Approach Using Virtual Gateway Platforms for Low Power Wide Area Systems.
IEEE Access
Ou Zhao, Wei-Shun Liao, Kentaro Ishizu, Fumihide Kojima
2019 J jnl
Enhancing Multipath TCP Initialization with SYN Duplication.
IEICE Trans. Commun.
Kien Nguyen, Mirza Golam Kibria, Kentaro Ishizu, Fumihide Kojima
2019 J jnl
Evaluation of Machine Learnable Bandwidth Allocation Strategy for User Cooperative Traffic Forwarding.
IEEE Access
Lin Shan, Ou Zhao, Katsuhiro Temma, Kiyohiko Hattori, Fumihide Kojima, Fumiyuki Adachi
2019 Misc conf
Experimental Evaluation of UL-NOMA System Employing Correlated Receive Diversity.
ICNC
Masafumi Moriyama, Kenichi Takizawa, Masayuki Oodo, Hayato Tezuka, Fumihide Kojima
2019 J jnl
Experimental Evaluation of a Novel Up-Link NOMA System for IoT Communication Equipping Repetition Transmission and Receive Diversity.
IEICE Trans. Commun.
Masafumi Moriyama, Kenichi Takizawa, Masayuki Oodo, Hayato Tezuka, Fumihide Kojima
2019 — conf
Experimental Throughput Evaluation of IEEE 802.11af Channel Aggregation with Prototype Radio Device.
WPMC
Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima
2019 — conf
Implementation and Performance Evaluation of IEEE 802.11af Channel Aggregation.
VTC Fall
Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Fumihide Kojima
2019 Misc conf
Improvement on Localization Accuracy of IR-UWB By Adapting Time Bias Inner Transceiver.
ICNC
Huan-Bang Li, Kenichi Takizawa, Toshinori Kagawa, Fumihide Kojima, Ryu Miura
2019 — conf
Low-complexity Orthogonal N-continuous Precoding for Sidelobe Suppression of OFDM Signals.
WPMC
Hikaru Kawasaki, Takeshi Matsumura, Kentaro Ishizu, Fumihide Kojima
2019 J jnl
Machine Learning-Based Field Data Analysis and Modeling for Drone Communications.
IEEE Access
Lin Shan, Ryu Miura, Toshinori Kagawa, Fumie Ono, Huan-Bang Li, Fumihide Kojima
2019 J jnl
Performance Evaluation of IEEE 802.11ad in Evolving Wi-Fi Networks.
Wirel. Commun. Mob. Comput.
Kien Nguyen, Mirza Golam Kibria, Kentaro Ishizu, Fumihide Kojima
2019 — conf
RL-TSCH: A Reinforcement Learning Algorithm for Radio Scheduling in TSCH 802.15.4e.
ICTC
Nguyen Duy Hung, Thu Ngo Quynh, Fumihide Kojima, Tien Pham-Van, Toan Nguyen-Duc, Sonxay Luongoudon
2019 — conf
Real-time Wireless Channel Monitoring Cooperated with Roadside Sensors for Autonomous Mobility Assistance System (AMAS).
WPMC
Changwoo Pyo, Kentaro Ishizu, Yoshiyuki Miyazawa, Toshiyuki Miyachi, Fumihide Kojima
2019 J jnl
Reducing the Codeword Search Complexity of FDD Moderately Large MIMO Beamforming Systems.
IEEE Trans. Commun.
Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima
2019 — conf
Sequential Radio Tomographic Imaging Using Mobile Measurement Nodes.
ICCE-TW
Kento Fukuda, Takahiro Matsuda, Fumie Ono, Shinsuke Hara, Ryu Miura, Fumihide Kojima
2019 — conf
Transmit Power Control using Fading Prediction for TDD-UL-NOMA Systems.
APWCS
Masafumi Moriyama, Kenichi Takizawa, Hayato Tezuka, Fumihide Kojima
2018 A conf
A Compressed Sensing-Based 3D-RSS MAP Completion for UAV Routes Planning.
ICST
Hiroto Nishioka, Azusa Danjo, Shinsuke Hara, Takahiro Matsuda, Fumie Ono, Ryu Miura, Fumihide Kojima
2018 — conf
A Field Experiment of Roadway Recognition and Data Transmission by Roadside Sensors for Autonomous Mobility Assistance System (AMAS).
WPMC
Chang Woo Pyo, Kentaro Ishizu, Fumihide Kojima
2018 — conf
A Prototype of Multi-RAN eNB with Dynamic Baseband Resource Allocation for Heterogeneous Private LTE Networks.
WPMC
Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima
2018 J jnl
A Stochastic Geometry Analysis of Multiconnectivity in Heterogeneous Wireless Networks.
IEEE Trans. Veh. Technol.
Mirza Golam Kibria, Kien Nguyen, Gabriel Porto Villardi, Wei-Shun Liao, Kentaro Ishizu, Fumihide Kojima
2018 J jnl
A Study on Quick Device Discovery for Fully Distributed D2D Networks.
IEICE Trans. Commun.
Huan-Bang Li, Ryu Miura, Fumihide Kojima
2018 — conf
An Improvement of Channel Estimation for Up-link NOMA Systems.
WPMC
Masafumi Moriyama, Kenichi Takizawa, Masayuki Oodo, Hayato Tezuka, Fumihide Kojima
2018 J jnl
Big Data Analytics, Machine Learning, and Artificial Intelligence in Next-Generation Wireless Networks.
IEEE Access
Mirza Golam Kibria, Kien Nguyen, Gabriel Porto Villardi, Ou Zhao, Kentaro Ishizu, Fumihide Kojima
2018 J jnl
Characterization of Broadband Mobile Communication Channel in 200MHz Band Based on Saleh-Valenzuela Model.
IEICE Trans. Commun.
Hiroki Ohara, Hirokazu Sawada, Masayuki Oodo, Fumihide Kojima, Hiroshi Harada, Kentaro Saito, Jun-ichi Takada
2018 — conf
Computationally Efficient Orthogonal Precoding for Sidelobe Suppression of OFDM Signals.
ICC
Hikaru Kawasaki, Kentaro Ishizu, Fumihide Kojima
2018 C conf
Energy Efficiency in QoS Constrained 60 GHz Millimeter-Wave Ultra-Dense Networks.
QSHINE
Huy Thanh Nguyen, Homare Murakami, Kien Nguyen, Kentaro Ishizu, Fumihide Kojima, Jong-Deok Kim, Sang-Hwa Chung, Won-Joo Hwang
2018 — conf
Evaluation of IEEE 802.11af Compliant Devices for Vehicle to Infrastructure Communications in Suburban Environment.
VNC
Jeric G. Brioso, Alberto S. Bañacia, Hirokazu Sawada, Kentaro Ishizu, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima
2018 — conf
Evaluation of a novel UL-NOMA system in fading environments.
WPMC
Hayato Tezuka, Masafumi Moriyama, Kenichi Takizawa, Masayuki Oodo, Fumihide Kojima
2018 — conf
Experimental Verification of ITU-R P.1411 as Path Loss Prediction Model for IEEE 802.11af.
WPMC
Alberto S. Bañacia, Jeric G. Brioso, Hirokazu Sawada, Kentaro Ishizu, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima
2018 J jnl
IEEE 1900.7 Standard for White Space Dynamic Spectrum Access Radio Systems.
IEEE Commun. Mag.
Stanislav A. Filin, Dominique Noguet, Jean-Baptiste Dore, Baher Mawlawi, Oliver Holland, Muhammad Zeeshan Shakir, Hiroshi Harada, Fumihide Kojima
2018 — conf
Link Impairments for Wireless LANs in Factory Environments.
WPMC
Kenichi Maruhashi, Satoko Itaya, Fumiko Ohori, Fumihide Kojima
2018 — conf
Minimum Latency and Optimal Traffic Partition in 5G Small Cell Networks.
VTC Spring
Kien Nguyen, Mirza Golam Kibria, Jing Hui, Kentaro Ishizu, Fumihide Kojima
2018 — conf
Mobile Video Surveillance using VHF/UHF channel Aggregation.
WPMC
Vinh Dien Hoang, Fumihide Kojima, Kentaro Ishizu
2018 J jnl
Next Generation New Radio Small Cell Enhancement: Architectural Options, Functionality and Performance Aspects.
CoRR
Mirza Golam Kibria, Kien Nguyen, Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima
2018 J jnl
Next Generation New Radio Small Cell Enhancement: Architectural Options, Functionality and Performance Aspects.
IEEE Wirel. Commun.
Mirza Golam Kibria, Kien Nguyen, Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima
2018 J jnl
Proposals and Implementation of High Band IR-UWB for Increasing Propagation Distance for Indoor Positioning.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Huan-Bang Li, Ryu Miura, Hisashi Nishikawa, Toshinori Kagawa, Fumihide Kojima
2018 B conf
Shared resource access high capacity wireless networks: A stochastic geometry framework.
WCNC
Mirza Golam Kibria, Kien Nguyen, Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima
2018 — conf
Study on Low-Energy Superframe Performances with Low-Latency Data Forwarding in the Enhanced Smart Utility Networks.
WPMC
Fumihide Kojima
2018 — conf
Subdividing One Channel of 5GHz Wireless LAN into Narrow Channels for Factory IoT.
WPMC
Fumiko Ohori, Satoko Itaya, Kenichi Maruhashi, Fumihide Kojima
2018 — conf
Synchronization Improvement on IEEE 802.15.8 for Distributed D2D Wireless Networks.
VTC Fall
Huan-Bang Li, Kenichi Takizawa, Masafumi Moriyama, Lin Shan, Ou Zhao, Fumihide Kojima
2018 — conf
Transmission Experiment of Ultra-wideband Signals in Vehicles.
WPMC
Kenichi Takizawa, Huan-Bang Li, Fumihide Kojima, Kotaro Ikeda, Tsuneto Kimura, Tadahide Kunitachi
2018 — conf
Vehicle to Vehicle Communications at Suburban Environment using IEEE 802.11af compliant Devices.
WPMC
Jeric G. Brioso, Alberto S. Bañacia, Hirokazu Sawada, Kentaro Ishizu, Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima
2018 J jnl
Wideband Rectangular Antenna Fed Sideways from a Ground Plate.
IEICE Trans. Commun.
Kyoichi Iigusa, Hirokazu Sawada, Fumihide Kojima, Hiroshi Harada
2017 — conf
90-GHz band propagation characteristics in viaduct environment for railway radiocommunication system between train and trackside.
WPMC
Hirokazu Sawada, Kentaro Ishizu, Fumihide Kojima, Hiroyo Ogawa, Kazuki Nakamura, Nagateru Iwasawa, Kunihiro Kawasaki, Nobuhiko Shibagaki
2017 — conf
A Study on Performance Evaluation of Multipath TCP Implementations.
SoICT
Kien Nguyen, Mirza Golam Kibria, Kentaro Ishizu, Fumihide Kojima
2017 — conf
A study on latency-guaranteed multi-hop wireless communication system for control of robots and drones.
WPMC
Toshinori Kagawa, Fumie Ono, Lin Shan, Kenichi Takizawa, Ryu Miura, Huan-Bang Li, Fumihide Kojima, Shin Kato
2017 — conf
A throughput study of grant-free multiple access for massive wireless communications.
WPMC
Chang Woo Pyo, Kenichi Takizawa, Masafumi Moriyama, Masayuki Oodo, Hayato Tezuka, Kentaro Ishizu, Fumihide Kojima
2017 — conf
A user cooperation aided device-centric clustering approach for large-scale distributed antenna systems.
WPMC
Ou Zhao, Lin Shan, Wei-Shun Liao, Huan-Bang Li, Kentaro Ishizu, Fumihide Kojima
2017 J jnl
An evolvable, scalable, and resilient control channel for software defined wireless access networks.
Comput. Electr. Eng.
Kien Nguyen, Kentaro Ishizu, Fumihide Kojima
2017 J jnl
Big Data Analytics and Artificial Intelligence in Next-Generation Wireless Networks.
CoRR
Mirza Golam Kibria, Kien Nguyen, Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima
2017 — conf
Carrier sense towards spectrum sharing via control channel in LTE systems.
WPMC
Hikaru Kawasaki, Kentaro Ishizu, Fumihide Kojima
2017 Misc conf
Channel access proposal for enabling quick discovery for D2D wireless networks.
ICNC
Huan-Bang Li, Ryu Miura, Fumihide Kojima
2017 — conf
CoMP set formulation for downlink transmission in dense small cell networks.
WPMC
Wei-Shun Liao, Mirza Golam Kibria, Gabriel Porto Villardi, Ou Zhao, Kentaro Ishizu, Fumihide Kojima
2017 J jnl
Coexistence of Systems with Different Multicarrier Waveforms in LSA Communications.
CoRR
Mirza Golam Kibria, Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima
2017 — conf
Concept, design, and prototype of shared base station supporting millimeter waves for 5G cellular networks.
WPMC
Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima
2017 — conf
D2D Networks for Information Diffusion and Bus Location Gaining with Local Community Buses.
VTC Spring
Huan-Bang Li, Lin Shan, Ryu Miura, Fumihide Kojima
2017 — conf
Empirical investigation of IEEE 802.11ad network.
ICC Workshops
Kien Nguyen, Mirza Golam Kibria, Kentaro Ishizu, Fumihide Kojima
2017 J jnl
Enabling Layer 2 Routing in IEEE std 802.15.4 Networks with IEEE std 802.15.10.
IEEE Commun. Stand. Mag.
Verotiana H. Rabarijaona, Fumihide Kojima, Hiroshi Harada, Clint Powell
2017 J jnl
Experimental Performance Evaluation of Multihop IEEE 802.15.4/4g/4e Smart Utility Networks in Outdoor Environment.
Wirel. Commun. Mob. Comput.
Chin-Sean Sum, Ming-Tuo Zhou, Fumihide Kojima, Hiroshi Harada
2017 C conf
Experimental evaluation of energy efficiency for virtual small-cell networks using smartphone test-bed.
APCC
Lin Shan, Ou Zhao, Katsuhiro Temma, Kiyohiko Hattori, Huan-Bang Li, Fumihide Kojima, Fumiyuki Adachi
2017 — conf
Feasibility Study of Providing Backward Compatibility with MPTCP to WiGig/IEEE 802.11ad.
VTC Fall
Kien Nguyen, Mirza Golam Kibria, Kentaro Ishizu, Fumihide Kojima
2017 — conf
Hardware demonstration on an efficient radio access for massive machine-type communication (mMTC).
WPMC
Hayato Tezuka, Masafumi Moriyama, Kenichi Takizawa, Masayuki Oodo, Changwoo Pyo, Homare Murakami, Kentaro Ishizu, Fumihide Kojima
2017 J jnl
Heterogeneous Networks in Shared Spectrum Access Communications.
IEEE J. Sel. Areas Commun.
Mirza Golam Kibria, Gabriel Porto Villardi, Kien Nguyen, Kentaro Ishizu, Fumihide Kojima
2017 — conf
IEEE 802.11af-based baseband IC prototype enabling compact and low power consumption TV white-spaces devices.
DySPAN
Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima, Hiroshi Harada
2017 — conf
Implementation of a multi-hop network at the university campus using an IEEE 802.11af-compliant Network.
WPMC
Antonio Montejo, Alberto Bañacia, Hirokazu Sawada, Kentaro Ishizu, Kazuo Ibuka, Fumihide Kojima
2017 B conf
Improvement of receiver sensitivity for enhancing IR-UWB performance for indoor positioning.
PIMRC
Huan-Bang Li, Ryu Miura, Toshinori Kagawa, Fumihide Kojima, Hisashi Nishikawa
2017 — conf
Low-energy operation management scheme using superframe modification for wireless grid network structures.
WPMC
Fumihide Kojima
2017 J jnl
Multilevel Protection to Broadcaster Contour and Its Impact on TV White Space Availability.
IEEE Trans. Veh. Technol.
Gabriel Porto Villardi, Hiroshi Harada, Fumihide Kojima, Hiroyuki Yano
2017 — conf
On Spectral Sharing Based on Power Control for Aerial and Ground Communication Links.
VTC Fall
Fumie Ono, Hideki Ochiai, Ryu Miura, Fumihide Kojima
2017 J jnl
Outage Analysis of Offloading in Heterogeneous Networks: Composite Fading Channels.
CoRR
Mirza Golam Kibria, Gabriel Porto Villardi, Wei-Shun Liao, Kien Nguyen, Kentaro Ishizu, Fumihide Kojima
2017 J jnl
Outage Analysis of Offloading in Heterogeneous Networks: Composite Fading Channels.
IEEE Trans. Veh. Technol.
Mirza Golam Kibria, Gabriel Porto Villardi, Wei-Shun Liao, Kien Nguyen, Kentaro Ishizu, Fumihide Kojima
2017 — conf
Power consumption analysis for user cooperation aided traffic forwarding over frequency selective fading channels.
WPMC
Ou Zhao, Lin Shan, Katsuhiro Temma, Kiyohiko Hattori, Huan-Bang Li, Fumihide Kojima, Fumiyuki Adachi
2017 J jnl
Prototype of IEEE 802.11af-Based Baseband IC Enabling Compact Device for Wireless Local Area Network Systems in TV White-Spaces.
IEEE Trans. Cogn. Commun. Netw.
Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima, Hiroshi Harada
2017 — conf
Reduced complexity decoder for FDD MIMO beamforming systems with large antenna arrays.
WPMC
Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima
2017 J jnl
Resource Allocation in Shared Spectrum Access Communications for Operators with Diverse Service Requirements.
CoRR
Mirza Golam Kibria, Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima, Hiroyuki Yano
2017 J jnl
Shared Spectrum Access Communications: A Neutral Host Micro Operator Approach.
CoRR
Mirza Golam Kibria, Gabriel Porto Villardi, Kien Nguyen, Wei-Shun Liao, Kentaro Ishizu, Fumihide Kojima
2017 J jnl
Shared Spectrum Access Communications: A Neutral Host Micro Operator Approach.
IEEE J. Sel. Areas Commun.
Mirza Golam Kibria, Gabriel Porto Villardi, Kien Nguyen, Wei-Shun Liao, Kentaro Ishizu, Fumihide Kojima
2017 J jnl
Throughput Enhancement of Multicarrier Cognitive M2M Networks: Universal-Filtered OFDM Systems.
CoRR
Mirza Golam Kibria, Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima
2016 — conf
An Enhancement of Multipath TCP Performance in Lossy Wireless Networks.
LCN Workshops
Kien Nguyen, Gabriel Porto Villardi, Mirza Golam Kibria, Kentaro Ishizu, Fumihide Kojima, Hiroyuki Shinbo
2016 J jnl
Feedback Bits Allocation for Interference Minimization in Cognitive Radio Communications.
CoRR
Mirza Golam Kibria, Fang Yuan, Fumihide Kojima
2016 J jnl
Feedback Bits Allocation for Interference Minimization in Cognitive Radio Communications.
IEEE Wirel. Commun. Lett.
Mirza Golam Kibria, Fang Yuan, Fumihide Kojima
2016 B conf
Hierarchical mesh routing implementation for indoor data collection.
PIMRC
Verotiana H. Rabarijaona, Fumihide Kojima, Hiroshi Harada
2016 — conf
Offloading in HetNets over shadowed Nakagami-m fading channel.
CSCN
Mirza Golam Kibria, Gabriel Porto Villardi, Wei-Shun Liao, Kien Nguyen, Kentaro Ishizu, Fumihide Kojima
2016 B conf
Power delay profile measurement for VHF-band broadband mobile communication system.
PIMRC
Hiroki Ohara, Hirokazu Sawada, Masayuki Oodo, Hideki Kobayashi, Fumihide Kojima, Hiroshi Harada, Jun-ichi Takada
2016 — conf
Relay OFDMA resource allocation methods for wireless monitoring sensor networks (WMSNs).
WPMC
Chang Woo Pyo, Fumihide Kojima
2016 J jnl
Resource allocation in shared spectrum access communications for operators with diverse service requirements.
EURASIP J. Adv. Signal Process.
Mirza Golam Kibria, Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima, Hiroyuki Yano
2016 — conf
SOCP Approximation Based Resource Allocation in Shared Spectrum Access Communications.
AINA Workshops
Mirza Golam Kibria, Kentaro Ishizu, Fumihide Kojima, Hiroyuki Yano
2016 J jnl
Throughput Enhancement of Multicarrier Cognitive M2M Networks: Universal-Filtered OFDM Systems.
IEEE Internet Things J.
Mirza Golam Kibria, Gabriel Porto Villardi, Kentaro Ishizu, Fumihide Kojima
2015 — conf
A Scalable and Robust OpenFlow Channel for Software Defined Wireless Access Networks.
VTC Fall
Kien Nguyen, Kentaro Ishizu, Homare Murakami, Fumihide Kojima, Hiroyuki Yano
2015 J jnl
Channel direction information probing for multi-antenna cognitive radio system.
EURASIP J. Adv. Signal Process.
Fang Yuan, Gabriel Porto Villardi, Fumihide Kojima, Hiroyuki Yano
2015 — conf
Development and Field Experiment of White-Spaces LTE Communication System in UK Digital Terrestrial TV Band.
VTC Spring
Kazuo Ibuka, Takeshi Matsumura, Kentaro Ishizu, Homare Murakami, Fumihide Kojima, Hiroshi Harada
2015 — conf
Development of TV White-Space LTE Devices Complying with Regulation in UK Digital Terrestrial TV Band.
CrownCom
Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima, Hiroyuki Yano, Hiroshi Harada
2015 — conf
Evaluation of Channel Availability for Mobile Device by Using a TV White Space Database Qualified by the Ofcom.
VTC Spring
Ha Nguyen Tran, Kentaro Ishizu, Fumihide Kojima
2015 B conf
G-MAC: Geographical group MAC for event-driven wireless sensor networks.
PIMRC
Chang Woo Pyo, Fumihide Kojima
2015 — conf
IEEE 1900.7 standard for white space dynamic spectrum access radio systems.
CSCN
Stanislav A. Filin, Fumihide Kojima, Dominique Noguet, Jean-Baptiste Dore, Baher Mawlawi, Oliver Holland, Muhammad Zeeshan Shakir, Hiroshi Harada
2015 — conf
IEEE 802.11af Indoor Experiment in UK Ofcom TVWS Trial Pilot Program.
VTC Spring
Keiichi Mizutani, Kentaro Ishizu, Takeshi Matsumura, Ha Nguyen Tran, Hirokazu Sawada, Homare Murakami, Fumihide Kojima, Hiroshi Harada
2015 — conf
Implementation of TV white space coexistence system based on IEEE 802.19.1 standard.
CSCN
Stanislav A. Filin, Kentaro Ishizu, Fumihide Kojima, Hiroshi Harada
2015 — conf
Investigating Performance of Concurrent Virtual Wi-Fi Interfaces.
AINA Workshops
Kien Nguyen, Kentaro Ishizu, Homare Murakami, Fumihide Kojima
2015 — conf
Path Loss and Throughput Estimation Models for an IEEE 802.11af Prototype.
VTC Spring
Hirokazu Sawada, Keiichi Mizutani, Kentaro Ishizu, Takeshi Matsumura, Ha Nguyen Tran, Homare Murakami, Fumihide Kojima, Hiroshi Harada
2015 B conf
Proposal and performance evaluation of TVWS-Wi-SUN system.
PIMRC
Jing Ma, Hiroshi Harada, Fumihide Kojima
2015 — conf
Prototype of Smart Phone Supporting TV White-Spaces LTE System.
CrownCom
Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima, Hiroyuki Yano, Hiroshi Harada
2015 C conf
Receiver diversity evaluation for a VHF band broadband mobile communication system.
APCC
Hirokazu Sawada, Masayuki Oodo, Tomoshige Kan, Fumihide Kojima, Hiroshi Harada, Hideki Kobayashi, Noriyuki Soma, Masafumi Moriyama, Osamu Yamamoto, Takaaki Yamato, Shigeki Yamamoto
2015 J jnl
System evaluation of a practical IEEE 802.15.4/4e/4g multi-physical and multi-hop smart utility network.
IET Commun.
Chin-Sean Sum, Liru Lu, Ming-Tuo Zhou, Fumihide Kojima, Hiroshi Harada
2015 — conf
USD: A User-Centric Software Defined Platform for 5G Mobile Devices.
IoT 360 (2)
Kien Nguyen, Kentaro Ishizu, Fumihide Kojima
2014 B conf
Hierarchical mesh tree protocol for efficient multi-hop data collection.
WCNC
Verotiana H. Rabarijaona, Fumihide Kojima, Hiroshi Harada
2014 — conf
Optimization of OFDMA upstream schedule for IEEE 802.22 wireless regional area networks.
WPMC
Chang Woo Pyo, Fumihide Kojima, Hiroyuki Yano, Hiroshi Harada
2014 — conf
Performance and coexistence analysis of multiple IEEE 802 WPAN/WLAN/WRAN systems operating in TV White Space.
DySPAN
Chin-Sean Sum, Ming-Tuo Zhou, Liru Lu, Fumihide Kojima, Hiroshi Harada
2014 — conf
Superframe division multi-hop data collection with aggregation on Wi-SUN profile for ECHONET Lite.
WCNC Workshops
Fumihide Kojima, Hiroshi Harada
2013 — conf
A study on IEEE 802.15.4e compliant low-power multi-hop SUN with frame aggregation.
ICC
Fumihide Kojima, Hiroshi Harada
2013 J jnl
An interference management protocol for multiple physical layers in IEEE 802.15.4g smart utility networks.
IEEE Commun. Mag.
Chin-Sean Sum, Hiroshi Harada, Fumihide Kojima, Liru Lu
2013 J jnl
Design considerations of IEEE 802.15.4m low-rate WPAN in TV white space.
IEEE Commun. Mag.
Chin-Sean Sum, Liru Lu, Ming-Tuo Zhou, Fumihide Kojima, Hiroshi Harada
2013 — conf
Energy consumption evaluation for power saving mechanisms in recent IEEE 802.15.4 low-rate wireless personal area networks.
ICC
Chin-Sean Sum, Fumihide Kojima, Hiroshi Harada
2013 B conf
Network performance of a low energy IEEE 802.15.4/4e/4m WPAN system utilizing TV white space.
PIMRC
Chin-Sean Sum, Ming-Tuo Zhou, Liru Lu, Fumihide Kojima, Hiroshi Harada
2013 B conf
Performance analysis of a multi-PHY coexistence mechanism for IEEE 802.15.4g FSK network.
WCNC
Chin-Sean Sum, Fumihide Kojima, Hiroshi Harada
2013 B conf
Performance analysis of a multi-hop IEEE 802.15.4g OFDM system in multi-PHY layer network.
PIMRC
Chin-Sean Sum, Fumihide Kojima, Hiroshi Harada
2012 — conf
An energy-efficient beaconless synchronization mechanism for Smart Utility Networks operating in TV white space.
ICC
Chin-Sean Sum, Liru Lu, Fumihide Kojima, Hiroshi Harada
2012 — conf
Enhanced Beaconless Synchronization for Regulatory Domain Specific IEEE 802.15.4g Smart Utility Networks.
VTC Fall
Chin-Sean Sum, Fumihide Kojima, Hiroshi Harada
2012 — conf
IEEE 802.15.4m: The first low rate wireless personal area networks operating in TV white space.
ICON
Chin-Sean Sum, Ming-Tuo Zhou, Liru Lu, Ryuhei Funada, Fumihide Kojima, Hiroshi Harada
2012 B conf
On communication and interference range of IEEE 802.15.4g smart utility networks.
WCNC
Chin-Sean Sum, Mohammad Azizur Rahman, Liru Lu, Fumihide Kojima, Hiroshi Harada
2012 — conf
Resource utilization on CWC-supported long-lived IEEE 802.15.4g/4e SUN for disaster radio.
WPMC
Fumihide Kojima, Hiroshi Harada
2011 J jnl
MAC Development and Enhancement of IEEE 802.15.3c WPAN Realizing Gbps Throughput.
IEICE Trans. Commun.
Chang Woo Pyo, Zhou Lan, Fumihide Kojima, Ryuhei Funada, Hiroshi Harada, Shuzo Kato
2011 B conf
Performance analysis of low duty FSK system for Smart Utility Network.
WCNC
Chin-Sean Sum, Mohammad Azizur Rahman, Zhou Lan, Fumihide Kojima, Ryuhei Funada, Hiroshi Harada
2011 J jnl
Smart utility networks in tv white space.
IEEE Commun. Mag.
Chin-Sean Sum, Hiroshi Harada, Fumihide Kojima, Zhou Lan, Ryuhei Funada
2010 B conf
A Pro-Active Beamforming Protocol for Multi-Gbps Millimeter-Wave WPAN Systems.
WCNC
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
2010 — conf
Directional Relay with Spatial Time Slot Scheduling for mmWave WPAN Systems.
VTC Spring
Zhou Lan, Junyi Wang, Jing Gao, Chin-Sean Sum, Fumihide Kojima, Tuncer Baykas, Hiroshi Harada, Shuzo Kato
2009 — conf
Achieving Gbps Throughput for Millimeter-wave WPAN with an Anti-blocking Scheme Using Deflection Routing.
VTC Fall
Zhou Lan, Chin-Sean Sum, Junyi Wang, Tuncer Baykas, Fumihide Kojima, Hiroyuki Nakase, Hiroshi Harada, Shuzo Kato
2009 B conf
Beam Codebook Based Beamforming Protocol for Multi-Gbps Millimeter-Wave WPAN Systems.
GLOBECOM
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
2009 J jnl
Beam codebook based beamforming protocol for multi-Gbps millimeter-wave WPAN systems.
IEEE J. Sel. Areas Commun.
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
2009 — conf
Beamforming Codebook Design and Performance Evaluation for 60GHz Wideband WPANs.
VTC Fall
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
2009 J jnl
MAC Enhancement for High Speed Communications in the 802.15.3c mmWave WPAN.
Wirel. Pers. Commun.
Chang Woo Pyo, Fumihide Kojima, Junyi Wang, Hiroshi Harada, Shuzo Kato
2009 J jnl
Relay with deflection routing for effective throughput improvement in Gbps millimeter-wave WPAN systems.
IEEE J. Sel. Areas Commun.
Zhou Lan, Chin-Sean Sum, Junyi Wang, Tuncer Baykas, Fumihide Kojima, Hiroyuki Nakase, Hiroshi Harada
2008 B conf
On-demand device discovery enhancement of IEEE802.15.3 MAC for 60GHz WPAN system.
PIMRC
Zhou Lan, Changwoo Pyo, Fumihide Kojima, Hiroshi Harada, Shuzo Kato
2007 B conf
A design of single carrier based PHY for IEEE 802.15.3c standard.
PIMRC
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, Shuzo Kato
2007 B conf
Necessary Modifications on Conventional IEEE802.15.3b MAC to Achieve IEEE802.15.3c Millimeter Wave WPAN.
PIMRC
Fumihide Kojima, Chang Woo Pyo, Zhou Lan, Hiroshi Harada, Shuzo Kato, Hiroyuki Nakase
2004 J jnl
Content Delivery Platform on ITS Road-Vehicle Communication System Based on Radio over Fiber.
IEICE Trans. Inf. Syst.
Kiyohito Yoshihara, Hiroki Horiuchi, Fumihide Kojima, Katsuyoshi Sato, Masayuki Fujise
2003 B conf
ROF-RVC based mobile CATV system.
PIMRC
Fumihide Kojima, Masayuki Fujise, Hirokazu Okita, Yasuo Sekikawa
2002 B conf
System configuration for private mobile network using slotted-ALOHA based autonomous packet routing.
PIMRC
Fumihide Kojima, Hiroshi Harada, Masayuki Fujise
2000 B conf
An autonomous relay access scheme for inter-vehicle communication network.
PIMRC
Fumihide Kojima, Hiroshi Harada, Masayuki Fujise
2000 B conf
Multimedia lane and station structure for road-to-vehicle communication system using ROF techniques.
PIMRC
Fumihide Kojima, Masayuki Fujise
2000 B conf
Performances analysis of TCP/IP communication using 384-kbit/s PHS experimental system.
PIMRC
Fumihide Kojima, Yukiyoshi Kamio, Masayuki Fujise