Hiroshi Harada

Orcid: 0000-0001-5904-7987

Affiliations:
  • Kyoto University, Graduate School of Informatics, Japan


According to our database1, Hiroshi Harada authored at least 451 papers between 1997 and 2024.

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Bibliography

2024
Toward 3GPP Sidelink-Based Millimeter Wave Wireless Personal Area Network for Out-of-Coverage Scenarios.
IEEE Internet Things J., November, 2024

Survey, Taxonomy, and Unification of Standard mmWave Channel Models for WPAN, WLAN, and Cellular Systems in 6G.
IEEE Commun. Stand. Mag., September, 2024

Heterogeneous In-Band Full-Duplex for Simultaneous SUN-OFDM Transmission and SUN-FSK Reception.
IEEE Internet Things J., February, 2024

95 GHz Sub- THz Multipath Propagation Measurement for Indoor Conference Room Desktop.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2024

Open-Source Software-Based Beyond 5G Emulator for Evaluating Dynamic Full-Duplex Cellular System.
Proceedings of the 100th IEEE Vehicular Technology Conference, 2024

Performance Evaluation of Low Sub-THz 5G NR Sidelink for Ultra-Wideband Short-Range Communication.
Proceedings of the 100th IEEE Vehicular Technology Conference, 2024

105 GHz Indoor Omnidirectional Power Delay Profile Measurement in Personal Office Desktop Environment.
Proceedings of the 100th IEEE Vehicular Technology Conference, 2024

A Study on Open-Loop Transmit Power Control for Scalable Cell-Free Networks.
Proceedings of the 21st IEEE Consumer Communications & Networking Conference, 2024

2023
An Enhanced Channel Estimation for IEEE 802.15.4 OFDM Receiver in High-Speed Mobile IoT Communication Systems.
IEEE Internet Things J., July, 2023

Fundamental Field Experiments of OFDMA Systems Using VHF-band in Urban Area.
Proceedings of the 26th International Symposium on Wireless Personal Multimedia Communications, 2023

Performance Evaluation of IEEE 802.15.4 SUN OFDM in VHF-band for Super-large Coverage Communication Systems.
Proceedings of the 9th IEEE World Forum on Internet of Things, 2023

An Efficient Routing Method using Packet Buffer Management in Wi-SUN FAN.
Proceedings of the 9th IEEE World Forum on Internet of Things, 2023

Super-large Coverage IEEE 802.15.4g-FSK-based Wireless IoT System in VHF-band.
Proceedings of the 9th IEEE World Forum on Internet of Things, 2023

105 GHz Multipath Propagation Measurements and Path Loss Model for Sub-THz Indoor Short-Range Communications.
Proceedings of the 98th IEEE Vehicular Technology Conference, 2023

Design of 3GPP-based Millimeter-Wave Band Wireless Virtual Community Network.
Proceedings of the 97th IEEE Vehicular Technology Conference, 2023

A Time-alignment Algorithm of Multiple Power Delay Profiles Measured by Antenna Rotations Towards Flexible mmWave Channel Measurements.
Proceedings of the 97th IEEE Vehicular Technology Conference, 2023

Open-Source Software-Based Full-Stack Evaluation Platform of Simplified UTW-OFDM for Beyond 5G.
Proceedings of the 2023 IEEE Virtual Conference on Communications (VCC), 2023

High-Precision 5G-NR Downlink Signal Detection Sensor Developed Using Software-Defined Radio.
Proceedings of the 2023 IEEE Virtual Conference on Communications (VCC), 2023

2022
Quantization Noise Reduction by Digital Signal Processing-Assisted Analog-to-Digital Converter for In-Band Full-Duplex Systems.
IEEE Trans. Wirel. Commun., 2022

IEEE 802.15.4g/4x-Based Orthogonal Frequency-Division Multiplexing Transmission Scheme for Wide-Area and Mobile IoT Communication Systems.
IEEE Internet Things J., 2022

In-Band Full-Duplex-Applicable Area Expansion by Inter-User Interference Reduction Using Successive Interference Cancellation.
IEICE Trans. Commun., 2022

Power Amplifier Linearization Using Orthogonal Polynomial Identified in Frequency Domain.
Proceedings of the 25th International Symposium on Wireless Personal Multimedia Communications, 2022

Development and Initial Implementation of Large-scale Wireless Emulator Toward Beyond 5G.
Proceedings of the 25th International Symposium on Wireless Personal Multimedia Communications, 2022

Video Transmission Trial by Wireless Multi-hop Network based on Wi-SUN FAN.
Proceedings of the 25th International Symposium on Wireless Personal Multimedia Communications, 2022

An Upward Routing Method with Adaptive Transmission Power Control in Wi-SUN FAN.
Proceedings of the 8th IEEE World Forum on Internet of Things, 2022

Highly Efficient OFDM Applying Symbol-Edges Truncating Transmission Technique.
Proceedings of the 96th Vehicular Technology Conference, 2022

Single-cell Dynamic Duplex Cellular System Using Distributed Receive-only Base Stations.
Proceedings of the 95th IEEE Vehicular Technology Conference, 2022

An R&D Program to Evolve Resilient Radio Resource Utilization and to Develop SMEs, Start-Ups and Young Talents to Lead Future Wireless Technology.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

Experimental Evaluation of IEEE 802.15.4 OFDM for Wireless IoT Communication Systems.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

Digital Self-Interference Cancellation Scheme for Full-Duplex Cellular System in 5G.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

A Large-Scale Wireless Emulation Environment with Interaction between Physical and Virtual Radio Nodes for Beyond 5G Systems.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

Development of Evaluation Systems for Large-Scale Wi-SUN FAN-Based IoT Applications.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

Development of Full-Duplex Cellular System for Beyond 5G and 6G Systems.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

Development of Wireless Emulator for Large-Scale IoT Applications.
Proceedings of the 2022 IEEE 33rd Annual International Symposium on Personal, 2022

Highly Efficient Relay Routing Method for 5G Cellular V2V Communications.
Proceedings of the IEEE Conference on Standards for Communications and Networking, 2022

Performance Evaluation of 5G in VHF Band for Super-large Coverage Communication Systems.
Proceedings of the IEEE Conference on Standards for Communications and Networking, 2022

2021
Highly Efficient Sensing Methods of Primary Radio Transmission Systems toward Dynamic Spectrum Sharing-Based 5G Systems.
IEICE Trans. Commun., 2021

Feasibility Study of Wi-SUN JUTA Profile-Compliant F-RIT Protocol.
IEICE Trans. Commun., 2021

Efficient Polling Communications for Multi-Hop Networks Based on Receiver-Initiated MAC Protocol.
IEICE Trans. Commun., 2021

Determining Memory Polynomial Model Parameters from Those of Complex <i>p</i>-th Order Inverse for Designing Predistorter.
IEICE Trans. Commun., 2021

Channel Measurement and Modeling Prototype for IEEE 802.22-Based Regional Area Networks.
IEEE Access, 2021

Wi-SUN FAN Multi-hop Network in Coexistence of IEEE 802.15.4 FSK and OFDM Transmission Schemes.
Proceedings of the 24th International Symposium on Wireless Personal Multimedia Communications, 2021

A Receiver for IEEE 802.15.4-based High-speed Mobile IoT Communication Systems.
Proceedings of the 24th International Symposium on Wireless Personal Multimedia Communications, 2021

Automatic Convergence Detection for In-Band Full-Duplex System with Digital Self-Interference Cancellation Using Adaptive Filter.
Proceedings of the 24th International Symposium on Wireless Personal Multimedia Communications, 2021

Radio Sensor Development for Location Estimation Using Radio Big Data of ARIB STD-T103/119-compliant Wireless Communication Systems.
Proceedings of the 24th International Symposium on Wireless Personal Multimedia Communications, 2021

A Novel Routing Method with Load-Balancing in Wi-SUN FAN Network.
Proceedings of the 7th IEEE World Forum on Internet of Things, 2021

Highly Efficient Demodulation Scheme for In-band Full-duplex Using Heterogeneous Wireless Communication Schemes.
Proceedings of the 94th IEEE Vehicular Technology Conference, 2021

Inter-User Interference Reduction Applying Successive Interference Cancellation for Dynamic-duplex Cellular System.
Proceedings of the 93rd IEEE Vehicular Technology Conference, 2021

Inter-Carrier Interference Cancellation for 5G System Applying Simplified Universal Time-domain Windowed OFDM.
Proceedings of the 94th IEEE Vehicular Technology Conference, 2021

Lazy Learning-Based Self-Interference Cancellation for Wireless Communication Systems With In-Band Full-Duplex Operations.
Proceedings of the 32nd IEEE Annual International Symposium on Personal, 2021

A Routing Protocol toward Reliable Mobile Communication in Wi-SUN FAN.
Proceedings of the 18th IEEE Annual Consumer Communications & Networking Conference, 2021

Radio Protection Area Estimation Methods for Spectrum Sharing-based 5G System.
Proceedings of the 18th IEEE Annual Consumer Communications & Networking Conference, 2021

An Initial Study of Dynamic-Duplex Cellular System on 5G NR Downlink in High SHF Band.
Proceedings of the 18th IEEE Annual Consumer Communications & Networking Conference, 2021

2020
Enhanced Universal Filtered-DFTs-OFDM for Long-Delay Multipath Environment.
IEICE Trans. Commun., 2020

High-efficient Sensing Methods of Primary Wireless Transmission System for Dynamic Spectrum Sharing-based 5G System.
Proceedings of the 23rd International Symposium on Wireless Personal Multimedia Communications, 2020

Development of Evaluation Platform for IEEE 802.22-based Highly Mobile WRAN Communication System with an SDR-based Receiver.
Proceedings of the 23rd International Symposium on Wireless Personal Multimedia Communications, 2020

Analytical Model of Quantization Noise for In-Band Full-duplex Wireless Communications.
Proceedings of the 23rd International Symposium on Wireless Personal Multimedia Communications, 2020

Data Rate Enhancement for IEEE 802.15.4 Based FSK Transmission Scheme.
Proceedings of the 6th IEEE World Forum on Internet of Things, 2020

Coexistence of Synchronous and Asynchronous MAC Protocols for Wireless IoT Systems in Sub-Gigaherz Band.
Proceedings of the 6th IEEE World Forum on Internet of Things, 2020

A Scheduling Scheme For Channel Hopping In Wi-Sun Fan Systems Toward Data Throughput Enhancement.
Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

Channel Modeling Algorithm for TVWS-based IEEE 802.22 WRAN System in Rural Areas.
Proceedings of the 92nd IEEE Vehicular Technology Conference, 2020

A High-speed Wi-SUN FAN Network by Highly-Dense Frequency Hopping.
Proceedings of the 92nd IEEE Vehicular Technology Conference, 2020

Self-interference Cancellation Utilizing Superposition Modulation Technique for Single Carrier Full-duplex System.
Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

Wireless Smart Ubiquitous Network by CSL-based Low Power MAC Protocol.
Proceedings of the IEEE 17th Annual Consumer Communications & Networking Conference, 2020

Evaluation of CSL-based Low Power MAC Protocol for Wireless Smart Metering Networks.
Proceedings of the IEEE 17th Annual Consumer Communications & Networking Conference, 2020

Dependable Source Routing Scheme for Multi-Hop Networks Based on Receiver-Initiated MAC Protocol.
Proceedings of the IEEE 17th Annual Consumer Communications & Networking Conference, 2020

A Home Area Heterogeneous Wireless Management Scheme by Wi-SUN FAN and Wi-Fi Systems.
Proceedings of the IEEE 17th Annual Consumer Communications & Networking Conference, 2020

Stabilization of Multi-Hop Routing Construction in Wi-SUN FAN Systems.
Proceedings of the IEEE 17th Annual Consumer Communications & Networking Conference, 2020

2019
A Reliable Channel Estimation Scheme Using Scattered Pilot Pattern for IEEE 802.22-Based Mobile Communication System.
IEEE Trans. Cogn. Commun. Netw., 2019

Comprehensive Performance Evaluation of Universal Time-Domain Windowed OFDM-Based LTE Downlink System.
IEICE Trans. Commun., 2019

Multi-Sensory Human Bond Communication.
IEEE Commun. Mag., 2019

UTW-OFDM-based 5G New Radio with Low Out-of-band Emission.
Proceedings of the 22nd International Symposium on Wireless Personal Multimedia Communications, 2019

Enhancement of User Perceived Throughput in Sub-6 GHz Integrated Access and Backhaul with Dynamic Full-Duplex.
Proceedings of the 90th IEEE Vehicular Technology Conference, 2019

User Throughput Enhancement with Dynamic Full-Duplex Cellular System in Dense Urban Multi-cell Environment.
Proceedings of the 30th IEEE Annual International Symposium on Personal, 2019

Possibility of Dynamic Spectrum Sharing System by VHF-band Radio Sensor and Machine Learning.
Proceedings of the 2019 IEEE International Symposium on Dynamic Spectrum Access Networks, 2019

Analysis and Experimental Verification of F-RIT Protocol for Wireless Smart Utility Network.
Proceedings of the 16th IEEE Annual Consumer Communications & Networking Conference, 2019

A Low-pass Filtered Time-domain Window for DFTs-OFDM to Reduce Out-of-band Emission with Low Complexity.
Proceedings of the 16th IEEE Annual Consumer Communications & Networking Conference, 2019

Performance Evaluation of Multi-hop Network Configuration for Wi-SUN FAN Systems.
Proceedings of the 16th IEEE Annual Consumer Communications & Networking Conference, 2019

SCore.
Proceedings of the Operating Systems for Supercomputers and High Performance Computing, 2019

2018
Enhanced F-RIT Protocol for Wireless Smart Utility Networks with High Traffic Bi-Directional Communications.
IEICE Trans. Commun., 2018

Characterization of Broadband Mobile Communication Channel in 200MHz Band Based on Saleh-Valenzuela Model.
IEICE Trans. Commun., 2018

Wideband Rectangular Antenna Fed Sideways from a Ground Plate.
IEICE Trans. Commun., 2018

A Load Balancing Algorithm for Layer 2 Routing in IEEE 802.15.10.
IEICE Trans. Commun., 2018

IEEE 1900.7 Standard for White Space Dynamic Spectrum Access Radio Systems.
IEEE Commun. Mag., 2018

A Frequency-domain ICI Cancellation Using Weight Matrix Based on Window Shape for Simplified UTW-OFDM.
Proceedings of the 21st International Symposium on Wireless Personal Multimedia Communications, 2018

An Effective Near-Field Measurement Using Multicarrier Modulation Signal.
Proceedings of the 21st International Symposium on Wireless Personal Multimedia Communications, 2018

Practical Analysis of CSL Low Power MAC Protocol Based on IEEE 802.15.4e Frame Structure.
Proceedings of the 21st International Symposium on Wireless Personal Multimedia Communications, 2018

A Robust Channel Estimation for IEEE 802.22 Enabling Wide Area Vehicular Communication.
Proceedings of the 21st International Symposium on Wireless Personal Multimedia Communications, 2018

A Low Pass Filtered-Raised-Cosine Window for UTW-DFTs-OFDM.
Proceedings of the 21st International Symposium on Wireless Personal Multimedia Communications, 2018

Performance Evaluation of Universal Time-domain Windowed GFDM-based LTE Uplink.
Proceedings of the 21st International Symposium on Wireless Personal Multimedia Communications, 2018

Macro-Cell Capacity Enhancement with Dynamic Full-Duplex Cellular System.
Proceedings of the 21st International Symposium on Wireless Personal Multimedia Communications, 2018

A TV White Space Wireless Broadband Prototype for Wireless Regional Area Network.
Proceedings of the 21st International Symposium on Wireless Personal Multimedia Communications, 2018

2017
Experimental Performance Evaluation of Multihop IEEE 802.15.4/4g/4e Smart Utility Networks in Outdoor Environment.
Wirel. Commun. Mob. Comput., 2017

Multilevel Protection to Broadcaster Contour and Its Impact on TV White Space Availability.
IEEE Trans. Veh. Technol., 2017

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., 2017

IEEE 802.15.4g Based Wi-SUN Communication Systems.
IEICE Trans. Commun., 2017

Enabling Layer 2 Routing in IEEE std 802.15.4 Networks with IEEE std 802.15.10.
IEEE Commun. Stand. Mag., 2017

A UTW-OFDM without symbol overlapping process for small cell networks.
Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

A comprehensive study of universal time-domain windowed OFDM-based LTE downlink system.
Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

Performance evaluation of TD-LTE in VHF-band for large coverage public broadband communications system.
Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

A transceiver design of VHF band standardized broadband mobile communications systems.
Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

Time-domain channel equalization for subcarrier spacing compressed FDM with SC-MMSE turbo equalization receiver.
Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

LTE uplink system based on universal timedomain windowed DFTs-OFDM.
Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

A dynamic routing protocol supporting mobile nodes in Wi-SUN FAN systems.
Proceedings of the 20th International Symposium on Wireless Personal Multimedia Communications, 2017

An Implementable Channel and CFO Estimation Scheme for IEEE 802.22-Based Radio Equipment.
Proceedings of the 2017 IEEE Wireless Communications and Networking Conference Workshops, 2017

Experimental Evaluation and Analysis of F-RIT Low Power MAC Protocol Complied with IEEE 802.15.4e.
Proceedings of the 2017 IEEE Wireless Communications and Networking Conference, 2017

A Broadcast Protocol for IEEE 802.15.4e RIT Based Wi-SUN Systems.
Proceedings of the 85th IEEE Vehicular Technology Conference, 2017

Enhanced UF-OFDM for Long-Delay Multipath Fading Environment.
Proceedings of the 85th IEEE Vehicular Technology Conference, 2017

A Load Balancing Algorithm for Layer 2 Routing Based Wi-SUN Systems.
Proceedings of the 85th IEEE Vehicular Technology Conference, 2017

Experimental evaluation of universal time-domain windowed OFDM-based LTE downlink system by real-time wave-shaping.
Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

Enhanced universal filtered-DFTs-OFDM for long-delay multi-path environment.
Proceedings of the 28th IEEE Annual International Symposium on Personal, 2017

Compact IEEE 802.22-based radio equipment enabling easy installation for regional area network system using TV white-spaces.
Proceedings of the 2017 IEEE International Symposium on Local and Metropolitan Area Networks, 2017

IEEE 802.11af-based baseband IC prototype enabling compact and low power consumption TV white-spaces devices.
Proceedings of the 2017 IEEE International Symposium on Dynamic Spectrum Access Networks, 2017

2016
Development and field experiment of wide area Wi-SUN system based on IEEE 802.15.4g.
Proceedings of the 3rd IEEE World Forum on Internet of Things, 2016

Universal Time-Domain Windowed OFDM.
Proceedings of the IEEE 84th Vehicular Technology Conference, 2016

Hierarchical mesh routing implementation for indoor data collection.
Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

Power delay profile measurement for VHF-band broadband mobile communication system.
Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

Ultra-low power MAC protocol complied with RIT in IEEE 802.15.4e for wireless smart utility networks.
Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

Carrier frequency offset estimation scheme for IEEE 802.15.4g based wide area Wi-SUN systems.
Proceedings of the 2016 IEEE International Conference on Communications, 2016

2015
System evaluation of a practical IEEE 802.15.4/4e/4g multi-physical and multi-hop smart utility network.
IET Commun., 2015

Low Overhead Query Method for the Interface between Geo-Location Database and Secondary User.
IEICE Trans. Commun., 2015

Numerical Verification of Expression for Current Distribution on a Dipole through Port Current and Port Voltage.
IEICE Trans. Commun., 2015

Greater reliability in disrupted metropolitan area networks: use cases, standards, and practices.
IEEE Commun. Mag., 2015

Emerging applications, services, and engineering for cellular cognitive systems: part II [Guest Editorial].
IEEE Commun. Mag., 2015

Emerging applications, services and engineering for [Guest Editorial].
IEEE Commun. Mag., 2015

Path Loss and Throughput Estimation Models for an IEEE 802.11af Prototype.
Proceedings of the IEEE 81st Vehicular Technology Conference, 2015

IEEE 802.11af Indoor Experiment in UK Ofcom TVWS Trial Pilot Program.
Proceedings of the IEEE 81st Vehicular Technology Conference, 2015

Development and Field Experiment of White-Spaces LTE Communication System in UK Digital Terrestrial TV Band.
Proceedings of the IEEE 81st Vehicular Technology Conference, 2015


Proposal and performance evaluation of TVWS-Wi-SUN system.
Proceedings of the 26th IEEE Annual International Symposium on Personal, 2015

Implementation of TV white space coexistence system based on IEEE 802.19.1 standard.
Proceedings of the IEEE Conference on Standards for Communications and Networking, 2015

Prototype of Smart Phone Supporting TV White-Spaces LTE System.
Proceedings of the Cognitive Radio Oriented Wireless Networks, 2015

Development of TV White-Space LTE Devices Complying with Regulation in UK Digital Terrestrial TV Band.
Proceedings of the Cognitive Radio Oriented Wireless Networks, 2015

Receiver diversity evaluation for a VHF band broadband mobile communication system.
Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

2014
Optimization for Centralized and Decentralized Cognitive Radio Networks.
Proc. IEEE, 2014

White space cognitive radio prototype and its test results for white space trial.
IET Commun., 2014

Feasibility of Guard Band Utilization for Cognitive Radio Using TV White Space.
IEICE Trans. Commun., 2014

Implementation and Performance Evaluation of a Distributed TV White Space Sensing System.
IEICE Trans. Commun., 2014

A Prototype of TV White Space Spectrum Sensing and Power Measurement.
IEICE Trans. Commun., 2014

IEEE 802.11af TVWS-WLAN with Partial Subcarrier System for Effective TVWS Utilization.
IEICE Trans. Commun., 2014

Time-Domain Windowing Design for IEEE 802.11af Based TVWS-WLAN Systems to Suppress Out-of-Band Emission.
IEICE Trans. Commun., 2014

White Space Communication Systems: An Overview of Regulation, Standardization and Trial.
IEICE Trans. Commun., 2014

Energy/bandwidth-Saving Cooperative Spectrum Sensing for Two-hopWRAN.
EAI Endorsed Trans. Cogn. Commun., 2014

Optimization of OFDMA upstream schedule for IEEE 802.22 wireless regional area networks.
Proceedings of the 2014 International Symposium on Wireless Personal Multimedia Communications, 2014

Current status of 200 MHz-band public broadband wireless communication system in Japan.
Proceedings of the 2014 International Symposium on Wireless Personal Multimedia Communications, 2014

Field experiment of long-distance broadband communications in TV white space using IEEE 802.22 and IEEE 802.11af.
Proceedings of the 2014 International Symposium on Wireless Personal Multimedia Communications, 2014

A small size spectrum sensing prototype with improved robustness to interference.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2014

Hierarchical mesh tree protocol for efficient multi-hop data collection.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2014

Adaptive time-domain windowing based transmit power control for TVWS-WLAN systems.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2014

Superframe division multi-hop data collection with aggregation on Wi-SUN profile for ECHONET Lite.
Proceedings of the 2014 IEEE Wireless Communications and Networking Conference Workshops, 2014

Performance and coexistence analysis of multiple IEEE 802 WPAN/WLAN/WRAN systems operating in TV White Space.
Proceedings of the IEEE International Symposium on Dynamic Spectrum Access Networks, 2014

Energy/bandwidth-saving cooperative spectrum sensing for two-hop WRAN.
Proceedings of the 9th International Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2014

Prototype of FDD/TDD dual mode LTE base station and terminal adaptor utilizing TV white-spaces.
Proceedings of the 9th International Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2014


2013
TRITON: high-speed maritime wireless mesh network.
IEEE Wirel. Commun., 2013

Proposal and Hardware Implementation of a Partial Bandwidth Based Feature Detection Method for Sensing under Adjacent Channel Interference.
IEEE Trans. Wirel. Commun., 2013

The Impact of Sub-Band Spreading Bandwidth on DS-MB-UWB System over Multipath and Narrowband Interference.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

Proposal and Hardware Performance of an Enhanced Feature Detection Method for OFDM Signals of Digital TV Standards.
IEICE Trans. Commun., 2013

Design of the Start-Frame-Delimiter Pair for 802.15 Smart Utility Network System.
IEICE Trans. Commun., 2013

Cognitive radio in emerging communications systems - small cells, machine-to-machine communications, TV white spaces and green radios.
Trans. Emerg. Telecommun. Technol., 2013

Practical Design for Multiple-Antenna Cognitive Radio Networks with Coexistence Constraint.
CoRR, 2013

Cognitive communication in TV white spaces: An overview of regulations, standards, and technology.
IEEE Commun. Mag., 2013

Design considerations of IEEE 802.15.4m low-rate WPAN in TV white space.
IEEE Commun. Mag., 2013

An interference management protocol for multiple physical layers in IEEE 802.15.4g smart utility networks.
IEEE Commun. Mag., 2013

IEEE dynamic spectrum access networks standards committee.
IEEE Commun. Mag., 2013

A wireless network system in TV white space.
Proceedings of the 16th International Symposium on Wireless Personal Multimedia Communications, 2013

Computer prediction of primary contour and service areas for unlicensed radio systems operating in TV white space.
Proceedings of the 2013 IEEE Wireless Communications and Networking Conference (WCNC), 2013

Performance analysis of a multi-PHY coexistence mechanism for IEEE 802.15.4g FSK network.
Proceedings of the 2013 IEEE Wireless Communications and Networking Conference (WCNC), 2013

Design and implementation of a Wi-Fi prototype system in TVWS based on IEEE 802.11 af.
Proceedings of the 2013 IEEE Wireless Communications and Networking Conference (WCNC), 2013

Verification of TVWS Coexistence System Based on P802.19.1 Draft Standard.
Proceedings of the 77th IEEE Vehicular Technology Conference, 2013

Network performance of a low energy IEEE 802.15.4/4e/4m WPAN system utilizing TV white space.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

Performance analysis of a multi-hop IEEE 802.15.4g OFDM system in multi-PHY layer network.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

Prototype of tablet-type TV band portable device with UHF converter for TV white-spaces utilization.
Proceedings of the 24th IEEE Annual International Symposium on Personal, 2013

The evaluation of pilot symbol pattern in OFDM system from practical perspective.
Proceedings of the 19th IEEE International Conference on Networks, 2013

Measurement and characterization of broadband indoor TVWS radio channel on multipath spread.
Proceedings of IEEE International Conference on Communications, 2013

Energy consumption evaluation for power saving mechanisms in recent IEEE 802.15.4 low-rate wireless personal area networks.
Proceedings of IEEE International Conference on Communications, 2013

IEEE802.11af with partial subcarrier system for effective use of TV white spaces.
Proceedings of the IEEE International Conference on Communications, 2013

The cognitive radio in TV white space with coexistence constraint.
Proceedings of the IEEE International Conference on Communications, 2013

A study on IEEE 802.15.4e compliant low-power multi-hop SUN with frame aggregation.
Proceedings of IEEE International Conference on Communications, 2013

2012
Efficiency of dynamic frequency selection based coexistence mechanisms for tv white space enabled cognitive wireless access points.
IEEE Wirel. Commun., 2012

TV White Space Technology: Interference in Portable Cognitive Emergency Network.
IEEE Veh. Technol. Mag., 2012

Scalable Heuristic STDMA Scheduling Scheme for Practical Multi-Gbps Millimeter-Wave WPAN and WLAN Systems.
IEEE Trans. Wirel. Commun., 2012

Optimizing the Coexistence Performance of Secondary-User Networks Under Primary-User Constraints for Dynamic Spectrum Access.
IEEE Trans. Veh. Technol., 2012

Cognitive maritime wireless mesh/ad hoc networks.
J. Netw. Comput. Appl., 2012

A Complete Design of Coexistence Information Service for Autonomous Decision-Making Systems in TV White Space.
IEICE Trans. Commun., 2012

A Distributed Sensing and Caching Database for Cognitive Radio Systems.
IEICE Trans. Commun., 2012

Hidden Node due to Multiple Transmission Power Level for White Space Radio Operating in the TV Bands.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012

Proposal and Implementation of a Robust Sensing Method for DVB-T Signal.
IEICE Trans. Commun., 2012

Sensing Methods for Detecting Analog Television Signals.
IEICE Trans. Commun., 2012

Design and Implementation of IEEE 1900.4 Architecture Using IMS Functionality.
IEICE Trans. Commun., 2012

Autonomous Throughput Improvement Scheme Using Machine Learning Algorithms for Heterogeneous Wireless Networks Aggregation.
IEICE Trans. Commun., 2012

An enhanced feature detection method for DTV signals.
Proceedings of the 15th International Symposium on Wireless Personal Multimedia Communications, 2012

A new standard activity in IEEE 802.22 wireless regional area networks: Enhancement for broadband services and monitoring applications in TV whitespace.
Proceedings of the 15th International Symposium on Wireless Personal Multimedia Communications, 2012

Prototype of UHF converter for TV white-space utilization.
Proceedings of the 15th International Symposium on Wireless Personal Multimedia Communications, 2012

Resource utilization on CWC-supported long-lived IEEE 802.15.4g/4e SUN for disaster radio.
Proceedings of the 15th International Symposium on Wireless Personal Multimedia Communications, 2012

TV white space database for coexistence of primary-secondary and secondary-secondary systems in mesh networking.
Proceedings of the 15th International Symposium on Wireless Personal Multimedia Communications, 2012

A feasible neighbor discovery algorithm for coexistence control system over TVWS.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference, 2012

Coexistence protocol design for autonomous decision-making systems in TV white space.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference, 2012

Coexistence of TV White Space enabled cognitive wireless access points.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference Workshops, 2012

Coexistence of secondary user networks under primary user constraints in TV white space.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference, 2012

On communication and interference range of IEEE 802.15.4g smart utility networks.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference, 2012

Autonomous optimization techniques for cognitive dynamic wireless systems.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference Workshops, 2012

System design to enable coexistence in TV white space.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference Workshops, 2012

Distributed decision making to improve link quality in coexisting TVWS secondary networks.
Proceedings of the 2012 IEEE Wireless Communications and Networking Conference Workshops, 2012

Reducing Load of Geo-Location Database by Querying with Secondary User's Preferred Channels.
Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

Enhanced Beaconless Synchronization for Regulatory Domain Specific IEEE 802.15.4g Smart Utility Networks.
Proceedings of the 76th IEEE Vehicular Technology Conference, 2012

Design Aspects of a Television White Space Device Prototype.
Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

IEEE 802.15.4m: The first low rate wireless personal area networks operating in TV white space.
Proceedings of the 18th IEEE International Conference on Networks, 2012

Introduction to 1900.7 network architecture, design and current status.
Proceedings of the 18th IEEE International Conference on Networks, 2012

A guard band aggregation scheme for cognitive radio using TV white space.
Proceedings of the IEEE International Conference on Communication Systems, 2012

An energy-efficient beaconless synchronization mechanism for Smart Utility Networks operating in TV white space.
Proceedings of IEEE International Conference on Communications, 2012

Virtual cognitive base station: Enhancing software-based virtual router architecture with cognitive radio.
Proceedings of IEEE International Conference on Communications, 2012

IEEE DySPAN-SC activities on standardization of white space radio systems.
Proceedings of IEEE International Conference on Communications, 2012

A spectrum sensing prototype for Japanese digital television signals.
Proceedings of the 2012 IEEE Global Communications Conference, 2012

Autonomous parameter optimization of a heterogeneous wireless network aggregation system using machine learning algorithms.
Proceedings of the 2012 IEEE Consumer Communications and Networking Conference (CCNC), 2012

2011
Enabling coexistence of multiple cognitive networks in TV white space.
IEEE Wirel. Commun., 2011

Spectrum sensing for cognitive radio systems: technical aspects and standardization activities of the IEEE P1900.6 working group.
IEEE Wirel. Commun., 2011

New Exact Closed-Form PDF of the Sum of Nakagami-m Random Variables with Applications.
IEEE Trans. Commun., 2011

Autonomics in wireless network management: Advances in standards and further challenges.
IEEE Netw., 2011

Interference Mitigation Capability of a Low Duty DS-Multiband-UWB System in Realistic Environment.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

MAC Development and Enhancement of IEEE 802.15.3c WPAN Realizing Gbps Throughput.
IEICE Trans. Commun., 2011

Smart utility networks in tv white space.
IEEE Commun. Mag., 2011

IEEE 1900.6: spectrum sensing interfaces and data structures for dynamic spectrum access and other advanced radio communication systems standard: technical aspects and future outlook.
IEEE Commun. Mag., 2011

International standardization of cognitive radio systems.
IEEE Commun. Mag., 2011

IEEE 802.15.3c: the first IEEE wireless standard for data rates over 1 Gb/s.
IEEE Commun. Mag., 2011

On the effect of local sensing database to cognitive radio systems.
Proceedings of the 14th International Symposium on Wireless Personal Multimedia Communications, 2011

Cognitive wireless network infrastructure and restoration activities for the earthquake disaster.
Proceedings of the 14th International Symposium on Wireless Personal Multimedia Communications, 2011

60 GHz band CMOS based transceiver for millimeter wave WPAN and WLAN systems.
Proceedings of the 14th International Symposium on Wireless Personal Multimedia Communications, 2011

Performance analysis of low duty FSK system for Smart Utility Network.
Proceedings of the 2011 IEEE Wireless Communications and Networking Conference, 2011

Performance of neural network based distributed radio resource usage optimization algorithms in realistic heterogeneous wireless networks.
Proceedings of the IEEE 22nd International Symposium on Personal, 2011

Selection of modulation and coding schemes of single carrier PHY for 802.11ad multi-gigabit mmWave WLAN systems.
Proceedings of the 16th IEEE Symposium on Computers and Communications, 2011

Autonomous Dynamic Frequency Selection for WLANs Operating in the TV White Space.
Proceedings of IEEE International Conference on Communications, 2011

AMPHIBIA: A Cognitive Virtualization Platform for End-to-End Slicing.
Proceedings of IEEE International Conference on Communications, 2011

Performance Evaluation of IEEE 802.19.1 Coexistence System.
Proceedings of IEEE International Conference on Communications, 2011

Proposal and hardware implementation of smart threshold setting methods for spectrum sensing.
Proceedings of the Workshops Proceedings of the Global Communications Conference, 2011

A Space-Time Scheduling Assisted Cooperative Relay for mmWave WLAN/WPAN Systems with Directional Antenna.
Proceedings of the Global Communications Conference, 2011

Stochastic-geometric model of expected service area for cognitive TV White Space wireless networks.
Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2011

New robust sensing methods for DVB-T signals.
Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2011

Development of a TV white space cognitive radio prototype and its spectrum sensing performance.
Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2011

Feasibility study on spectrum sharing type cognitive radio system with outband pilot channel.
Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2011

A public broadband wireless communication system on VHF TV band.
Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2011

IEEE Dynamic Spectrum Access Networks (DYSPAN) standards committee.
Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2011

ITU-R standardization activities on Cognitive Radio Systems.
Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2011

An investigation into the spectrum occupancy in Japan in the context of TV White Space systems.
Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2011

Traffic allocation control using support vector machine in heterogeneous wireless link aggregation.
Proceedings of the 2011 IEEE Consumer Communications and Networking Conference, 2011

2010
Proposal and Design of a Slim Electronically Steerable Parasitic Array Radiator Antenna in the 2.4-GHz Band.
Wirel. Pers. Commun., 2010

Transmit Power Control for Cognitive Radio Over a Rayleigh Fading Channel.
IEEE Trans. Veh. Technol., 2010

Error Rate Analysis of Band-Limited BPSK With Nakagami/Nakagami ACI Considering Nonlinear Amplifier and Diversity.
IEEE Trans. Veh. Technol., 2010

Achievements and the Road Ahead: The First Decade of Cognitive Radio.
IEEE Trans. Veh. Technol., 2010

Comment on "accurate approximations to the sum of generalized random variables and applications in the performance analysis of diversity systems".
IEEE Trans. Commun., 2010

STBCs with orthogonal decoder for highly time-selective channels.
IEEE Trans. Consumer Electron., 2010

A Channel-Hopping MAC Protocol for Cognitive IEEE 802.16d Mesh Networks.
IEICE Trans. Commun., 2010

Coexistence of Dynamic Spectrum Access Based Heterogeneous Networks.
IEICE Trans. Commun., 2010

Impact of Chip Duty Factor on DS, TH and DS-TH UWB Systems in Realistic Environment.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

On Communication and Interference Range of Multi-Gbps Millimeter-Wave WPAN System.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Numerical Throughput Analysis on Channel Interference in IEEE 802.15.3c WPAN Based on Hybrid Multiple Access of CSMA/CA-TDMA.
IEICE Trans. Commun., 2010

Throughput Comparison of Hybrid Slotted CSMA/CA-TDMA and Slotted CSMA/CA in IEEE 802.15.3c WPAN.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Analysis of Primary Signal Detection Period in Cognitive Wireless Communications.
IEICE Trans. Commun., 2010

Prioritized Aggregation for Compressed Video Streaming on mmWave WPAN Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Cognitive Wireless Router System by Distributed Management of Heterogeneous Wireless Networks.
IEICE Trans. Commun., 2010

Enhanced Media Access Scheme for Distributed Spectrum Sensing.
IEICE Trans. Commun., 2010

Design and implementation of a user-centric access point selection algorithm based on mutually connected neural networks.
Intell. Decis. Technol., 2010

Performance analysis of synchronization frame based interference mitigation in 60 GHz WPANs.
IEEE Commun. Lett., 2010

ETSI reconfigurable radio systems: status and future directions on software defined radio and cognitive radio standards.
IEEE Commun. Mag., 2010

Interference Range Analysis and Scheduling among Three-Hop Neighborhood in Maritime WiMAX Mesh Networks.
Proceedings of the 2010 IEEE Wireless Communications and Networking Conference, 2010

A Pro-Active Beamforming Protocol for Multi-Gbps Millimeter-Wave WPAN Systems.
Proceedings of the 2010 IEEE Wireless Communications and Networking Conference, 2010

A Cross Layer Interference and Coexistence Model for Millimeter-Wave WPAN with Directional Antennas.
Proceedings of the 2010 IEEE Wireless Communications and Networking Conference, 2010

Investigation of Synchronization Frame Transmission in Multi-Gbps 60 GHz WPANs.
Proceedings of the 2010 IEEE Wireless Communications and Networking Conference, 2010

Optimization of Time Slot and Transmit Power at Secondary Users for Dynamic Spectrum Access.
Proceedings of the 72nd IEEE Vehicular Technology Conference, 2010

Impulse Response Model and Parameters for Indoor Channel Modeling at 60GHz.
Proceedings of the 71st IEEE Vehicular Technology Conference, 2010

Directional Relay with Spatial Time Slot Scheduling for mmWave WPAN Systems.
Proceedings of the 71st IEEE Vehicular Technology Conference, 2010

Media Access Scheme in Distributed Spectrum Sensing.
Proceedings of the 72nd IEEE Vehicular Technology Conference, 2010

A cluster-free MAC protocol for cognitive IEEE 802.16 Mesh networks.
Proceedings of the IEEE 21st International Symposium on Personal, 2010

A Scalable Heuristic Scheduling Strategy for 60GHz WPAN STDMA System with Directional Antennas.
Proceedings of IEEE International Conference on Communications, 2010

Adaptive circular beamforming using multi-beam structure.
Proceedings of the 18th European Signal Processing Conference, 2010

Adaptive Two Thresholds Based Energy Detection For Cooperative Spectrum Sensing.
Proceedings of the 7th IEEE Consumer Communications and Networking Conference, 2010

Extending WPANs to Support Multi-Hop Communication with QoS Provisioning.
Proceedings of the 7th IEEE Consumer Communications and Networking Conference, 2010

2009
MAC Enhancement for High Speed Communications in the 802.15.3c mmWave WPAN.
Wirel. Pers. Commun., 2009

Antenna Composition and Technology for Cognitive Wireless Communications.
Wirel. Pers. Commun., 2009

Beam codebook based beamforming protocol for multi-Gbps millimeter-wave WPAN systems.
IEEE J. Sel. Areas Commun., 2009

Virtual time-slot allocation scheme for throughput enhancement in a millimeter-wave multi-Gbps WPAN system.
IEEE J. Sel. Areas Commun., 2009

Error performance and throughput evaluation of a multi-Gbps millimeter-wave WPAN system in the presence of adjacent and co-channel interference.
IEEE J. Sel. Areas Commun., 2009

A sixty GHz vehicle area network for multimedia communications.
IEEE J. Sel. Areas Commun., 2009

Throughput analysis and improvement of hybrid multiple access in IEEE 802.15.3c mm-wave WPAN.
IEEE J. Sel. Areas Commun., 2009

Relay with deflection routing for effective throughput improvement in Gbps millimeter-wave WPAN systems.
IEEE J. Sel. Areas Commun., 2009

Single carrier transmission for multi-gigabit 60-GHz WPAN systems.
IEEE J. Sel. Areas Commun., 2009

Spectrum Sensing Architecture and Use Case Study: Distributed Sensing over Rayleigh Fading Channels.
IEICE Trans. Commun., 2009

Error Analysis of Hybrid DS-Multiband-UWB Multiple Access System in the Presence of Narrowband Interference.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Throughput and Error Analysis of a Space-Time Resource Management Scheme for Multi-Gbps Millimeter-Wave WPAN System.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

0.4-5.8 GHz SiGe-MMIC Quadrature Modulator Employing Self Current Controlled Mixer for Cognitive Radio.
IEICE Trans. Commun., 2009

A Simple Exact Error Rate Analysis for DS-CDMA with Arbitrary Pulse Shape in Flat Nakagami Fading.
IEICE Trans. Commun., 2009

Error Probability of MRC in Frequency Selective Nakagami Fading in the Presence of CCI and ACI.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Foreword.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Robust Spectrum Sensing Algorithms for Cognitive Radio Application by Using Distributed Sensors.
IEICE Trans. Commun., 2009

The architecture and a business model for the open heterogeneous mobile network.
IEEE Commun. Mag., 2009

Architecture and enablers for optimized radio resource usage in heterogeneous wireless access networks: The IEEE 1900.4 Working Group.
IEEE Commun. Mag., 2009

A virtual time-slot allocation throughput enhancement scheme with multiple modulations for a multi-gbps millimeter-wave WPAN system.
Proceedings of the 2009 IEEE Wireless Communications and Networking Conference, 2009

Exact error probabilities for MRC in frequency selective Nakagami fading with ISI, CCI and ACI.
Proceedings of the 2009 IEEE Wireless Communications and Networking Conference, 2009

Deflect routing for throughput improvement in muti-hop millimeter-wave WPAN system.
Proceedings of the 2009 IEEE Wireless Communications and Networking Conference, 2009

Distributed adaptive time slot allocation for WiMAX based maritime wireless mesh networks.
Proceedings of the 2009 IEEE Wireless Communications and Networking Conference, 2009

Detection and identification of NBI for multichannel UWB autocorrelation receivers.
Proceedings of the 2009 IEEE Wireless Communications and Networking Conference, 2009

Beamforming Codebook Design and Performance Evaluation for 60GHz Wideband WPANs.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

A SNR Mapping Scheme for ZF/MMSE Based SC-FDE Structured WPANs.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Management Scheme and Optimal MAP Detection Threshold of Packet-based Cognitive Radio System.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Detection of Primary Users with Distributed Spectrum Sensors over Rayleigh Fading Channel.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

Cognitive Radio Sensing Architecture and a Sensor Selection Case Study.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

A Space-Time Resource Management Scheme for Multi-Gbps Millimeter-wave WPAN System.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

Error Performance and Throughput Evaluation of a Multi-Gbps Millimeter-Wave WPAN System in Multipath Environment in the Presence of Adjacent and Co-Channel Interference.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

A Sixty GHz Intra-Car Multi-Media Communications System.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Analysis and Comparison of Inter-Symbol/Frame Interference in Pulsed DS- and Hybrid DS/TH-UWB Communications.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

A Predictive Channel Assignment Method (PCAM) for Interference Avoidance in IEEE 802.15.3 WPANs.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

Achieving Gbps Throughput for Millimeter-wave WPAN with an Anti-blocking Scheme Using Deflection Routing.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

A Routing Protocol for WiMAX Based Maritime Wireless Mesh Networks.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

MIMO channel capacity of a measured radio channel of Outdoor Macro Cellular Systems at 3GHz-band.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

A Load-Balancing Framework for Cognitive Wireless Network to Coexist with Legacy WiFi Systems.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Fast Scanning Mechanism using Detection Probability in Cognitive Wireless Networks.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Design and Implementation of A Distributed Radio Resource Usage Optimization Algorithm for Heterogeneous Wireless Networks.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

Distributed Spectrum Sensing with Two-Stage Detection for Cognitive Radio.
Proceedings of the 70th IEEE Vehicular Technology Conference, 2009

Distributed Spectrum Sensing for Cognitive Radios.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

Preamble Design for Millimeter-Wave Single Carrier WPANs.
Proceedings of the 69th IEEE Vehicular Technology Conference, 2009

A method to deliver AODV routing messages using WiMAX mesh MAC control messages in maritime wireless networks.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

On scheduling and power allocation over multiuser MIMO-OFDMA: Fundamental design and performance evaluation in WiMAX systems.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Representation of user satisfaction and fairness evaluation for user-centric dynamic spectrum access.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Power control of transmit diversity and beamforming under correlated fading.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

A synchronization-frame-aided interference mitigation mechanism for millimeter-wave WPAN.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

RF-IC for multi-band multi-mode transceiver.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Polarization dependence in double directional propagation channel at 60GHz.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Throughput comparison of CSMA/CA and hybrid CSMA/CA-TDMA in IEEE 802.15.3c WPAN.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

ETSI Reconfigurable Radio Systems - Software Defined Radio and Cognitive Radio standards.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Antenna space diversity and polarization mismatch in wideband 60GHz-Millimeter-wave wireless system.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Detection of neighboring access points based on relative locations in spring model for Cognitive Wireless Networks.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

A distributed radio resource usage optimization algorithm to satisfy QoS requirements by neural network dynamics.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Cognitive wireless cloud : A network concept to handle heterogeneous and spectrum sharing type radio access networks.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

IEEE draft standards P1900.4.1 and P1900.4a for heterogeneous type and spectrum sharing type cognitive radio systems.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Beam switching support to resolve link-blockage problem in 60 GHz WPANs.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Performance analysis of the frame aggregation mechanisms in IEEE 802.15.3c.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Improved data model of TR-UWB system using multichannel autocorrelation receivers under NBI.
Proceedings of the IEEE 20th International Symposium on Personal, 2009

Design and Implementation of an Optimal Radio Access Network Selection Algorithm Using Mutually Connected Neural Networks.
Proceedings of the Knowledge-Based and Intelligent Information and Engineering Systems, 2009

Multi-channel transmission with efficient delivery of routing information in maritime WiMAX mesh networks.
Proceedings of the International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly, 2009

Throughput analysis and improvement of hybrid multiple access in IEEE mmWave-WPAN.
Proceedings of the International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly, 2009

IEEE 1900.4 WG on architecture and enablers for optimized radio & spectrum resource usage.
Proceedings of the International Conference on Ultra Modern Telecommunications, 2009

Dual-Purpose Spectrum Sensor Using IEEE802.15.4a UWB PHY and Energy Detection.
Proceedings of the 18th International Conference on Computer Communications and Networks, 2009

Virtual Time-Slot Allocation Scheme for Throughput Enhancement in a Millimeter-Wave GBPS WPAN Cross Layer Design.
Proceedings of IEEE International Conference on Communications, 2009

Beam Codebook Based Beamforming Protocol for Multi-Gbps Millimeter-Wave WPAN Systems.
Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009

Power Control of Cognitive Radio System in Rayleigh Fading.
Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009

A Multi-Gbps Millimeter-Wave WPAN System Based on STDMA with Heuristic Scheduling.
Proceedings of the Global Communications Conference, 2009. GLOBECOM 2009, Honolulu, Hawaii, USA, 30 November, 2009

Research and development on heterogeneous type and spectrum sharing type cognitive radio systems.
Proceedings of the 4th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2009

2008
Field Testing of a Remote Controlled Robotic Tele-echo System in an Ambulance Using Broadband Mobile Communication Technology.
J. Medical Syst., 2008

Exact Error Rate Analysis for Pulsed DS- and Hybrid DS/TH-CDMA in Nakagami Fading.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

A Novel Method of Estimating the Signal-to-Interference Ratio for One-Cell-Frequency-Reuse OF/TDMA Systems.
IEICE Trans. Commun., 2008

Autonomous and Decentralized Optimization of Large-Scale Heterogeneous Wireless Networks by Neural Network Dynamics.
IEICE Trans. Commun., 2008

Special Section on Cognitive Radio and Spectrum Sharing Technology.
IEICE Trans. Commun., 2008

Introduction to IEEE P1900.4 Activities.
IEICE Trans. Commun., 2008

Hardware Impairments on LDPC Coded SC-FDE and OFDM in Multi-Gbps WPAN (IEEE 802.15.3c).
Proceedings of the WCNC 2008, IEEE Wireless Communications & Networking Conference, March 31 2008, 2008

Fixed Point Decoding Performance of Short-Length Structured LDPC Codes for SC-FDE Based 60-GHz WPAN (IEEE 802.15.3c).
Proceedings of the 67th IEEE Vehicular Technology Conference, 2008

A user-centric access point selection scheme for cognitive wireless network.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

Adjacent channel interference resistance of a multi-Gbps millimeter-wave WPAN system.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

On the performance of pulsed DS- and hybrid DS/TH-UWB multiple access systems in frequency selective Nakagami fading.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

TRITON: High speed maritime mesh networks.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

On-demand device discovery enhancement of IEEE802.15.3 MAC for 60GHz WPAN system.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

Golay sequence aided channel estimation for millimeter-wave WPAN systems.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

Decentralized optimization of wireless sensor network lifetime based on neural network dynamics.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

A small-size software defined cognitive radio prototype.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

Novel frame design methodology for multi-gigabit 60GHz WPAN systems.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

QoS-guaranteed load-balancing dynamic spectrum access algorithm.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

Performance evaluation of dynamic spectrum assignment and access technologies.
Proceedings of the IEEE 19th International Symposium on Personal, 2008

Application of Higher Order Neural Network Dynamics to Distributed Radio Resource Usage Optimization of Cognitive Wireless Networks.
Proceedings of the Advances in Neuro-Information Processing, 15th International Conference, 2008

Dynamic Spectrum Assignment and Access Scenarios, System Architecture, Functional Architecture and Procedures for IEEE P1900.4 Management System.
Proceedings of the 3rd International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2008

2007
Network and access technologies for new generation mobile communications - overview of National R&D Project in NICT.
Wirel. Commun. Mob. Comput., 2007

System Design Issues and Performance Evaluations for Adaptive Modulation in New Wireless Access Systems.
Proc. IEEE, 2007

A Carrier Interferometry Based Channel Estimation Technique for MIMO-OFDM/TDMA Systems.
IEICE Trans. Commun., 2007

Reducing Detection Complexity of MIMO-OFDM by Using New Nulling Vectors.
IEICE Trans. Commun., 2007

MIMO-OFDM Based Evolution Schemes for DPC-OF/TDMA.
IEICE Trans. Commun., 2007

Low-Loading-Delay Parallel Adaptive Loading for Reducing Transmit Power of OFDM System.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

Reduced-Complexity Detection for DPC-OF/TDMA System Enhanced by Multi-Layer MIMO-OFDM in Wireless Multimedia Communications.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

High-Data-Rate DPC-OF/TDMA Based on Multi-Layer STBC Coded MIMO-OFDM.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2007

Subcarrier-Grouping Based Detection Schemes for Multi-Layer STBC Coded MIMO-OFDM.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2007

A Study of Radio-information Services for Networks of Cognitive Radios.
Proceedings of the Fourth Annual IEEE Communications Society Conference on Sensor, 2007

Throughput Comparison of Multi-Gbps WPAN (IEEE 802.15.3c) PHY Layer Designs under Non-Linear 60-GHz Power Amplifier.
Proceedings of the IEEE 18th International Symposium on Personal, 2007

Necessary Modifications on Conventional IEEE802.15.3b MAC to Achieve IEEE802.15.3c Millimeter Wave WPAN.
Proceedings of the IEEE 18th International Symposium on Personal, 2007

A Highly Mobile SDM-OFDM System Using Reduced-Complexity-and-Latency Processing.
Proceedings of the IEEE 18th International Symposium on Personal, 2007

A Software Defined Cognitive Radio Prototype.
Proceedings of the IEEE 18th International Symposium on Personal, 2007

A design of single carrier based PHY for IEEE 802.15.3c standard.
Proceedings of the IEEE 18th International Symposium on Personal, 2007

Bullet-train Network Architecture for Broadband and Real-time Access.
Proceedings of the 12th IEEE Symposium on Computers and Communications (ISCC 2007), 2007

A Software Defined Cognitive Radio System: Cognitive Wireless Cloud.
Proceedings of the Global Communications Conference, 2007

2006
Implementation of Multi-Channel Modem for DSRC System on Signal Processing Platform for Software Defined Radio.
IEICE Trans. Commun., 2006

Stochastic Method of Determining Substream Modulation Levels for MIMO Eigenbeam Space Division Multiplexing.
IEICE Trans. Commun., 2006

Cyclic Shifted-and-Extended Codes Based on a Quasi-Orthogonal Sequence for a CDM Transmission Scheme.
IEICE Trans. Commun., 2006

SMI Adaptive Beamforming Based on Frequency-to-Time Pilot Transform for OFDM System.
IEICE Trans. Commun., 2006

A Complexity-Reduced Time Alignment Control in Uplink Dynamic Parameter Controlled OF/TDMA.
IEICE Trans. Commun., 2006

Special Section on Software Defined Radio Technology and Its Applications.
IEICE Trans. Commun., 2006

Superimposed Frequency Symbol Based Adaptive Downlink OFDM with Frequency Spreading and Equalization.
IEICE Trans. Commun., 2006

A novel method of estimating desired signal to undesired signal power ratio for one-cell-frequency-reuse SIMO/MIMO-OF/TDMA systems.
Proceedings of the IEEE Wireless Communications and Networking Conference, 2006

A Carrier Interferometry based Channel Estimation Technique for One-Cell Reuse MIMO-OFDM/TDMA Cellular Systems.
Proceedings of the 63rd IEEE Vehicular Technology Conference, 2006

Performance Comparison of Multi-Layer STBC OFDM and V-BLAST OFDM.
Proceedings of the 64th IEEE Vehicular Technology Conference, 2006

Low-Complexity Detection Exploiting Subcarrier Correlation in Multi-Layer STBC OFDM.
Proceedings of the IEEE 17th International Symposium on Personal, 2006

Multiple-QR-Decomposition Assisted Group Detection for Reduced-Complexity-and-Latency MIMO-OFDM Receivers.
Proceedings of the IEEE 17th International Symposium on Personal, 2006

Measurement of 3GHz-band Radio Propagation in Macro Cellular Environments.
Proceedings of the IEEE 17th International Symposium on Personal, 2006

Performance Comparison of Low-Complexity Detection Schemes for V-BLAST Coded MIMO-OFDM.
Proceedings of the 3rd IEEE International Symposium on Wireless Communication Systems, 2006

2005
A Reconfigurable Packet Routing-Oriented Signal Processing Platform.
IEICE Trans. Commun., 2005

Effect of Delay Spread Enhancement in MIMO Eigenbeam Space Division Multiplexing Transmission.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Subband Selection and Handover of OFDMA System over Frequency Selective Channel.
IEICE Trans. Commun., 2005

An OFDM Based Adaptive Modulation Scheme Employing Variable Coding Rate.
IEICE Trans. Commun., 2005

A Timing Synchronization Method with Low-Volume DSP for OFDM Packet Transmission Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Performance Evaluation of Time Alignment Control under High-Mobility Environment for Dynamic Parameter Controlled OF/TDMA.
IEICE Trans. Commun., 2005

Special Section on Multi-dimensional Mobile Information Networks.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

A Channel Estimation Method for a Highly Mobile OFDM Wireless Access System.
IEICE Trans. Commun., 2005

Adaptive Subcarrier Block Modulation with Differentially Modulated Pilot Symbol Assistance for Downlink OFDM Using Uplink Delay Spread.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Differential Modulated Pilot Symbol Assisted Adaptive OFDM for Reducing the MLI with Predicted FBI.
IEICE Trans. Commun., 2005

A Channel Estimation Technique for Dynamic Parameter Controlled - OF/TDMA Systems.
Proceedings of the IEEE 16th International Symposium on Personal, 2005

A MIMO-OFDM based Wireless Access Scheme Supporting Data Transmission beyond 1 Gbps.
Proceedings of the IEEE 16th International Symposium on Personal, 2005

Performance Evaluation of Dynamic Parameter Controlled OF/TDMA Based on PR-DSMA.
Proceedings of the IEEE 16th International Symposium on Personal, 2005

Adaptive subcarrier block modulation with differentially modulated pilot symbol assistance for downlink OFDM using uplink delay spread.
Proceedings of the IEEE 16th International Symposium on Personal, 2005

2004
An adaptive power distribution algorithm for improving spectral efficiency in OFDM.
IEEE Trans. Broadcast., 2004

Path loss measurement in 5 GHz macro cellular systems and consideration of extending existing path loss prediction methods.
Proceedings of the 2004 IEEE Wireless Communications and Networking Conference , 2004

Coded frequency-domain link adaptation scheme for OFDM in TDD mode.
Proceedings of the 60th IEEE Vehicular Technology Conference, 2004

A coded frequency-domain link adaptation scheme for OFDM transmission in TDD mode.
Proceedings of the IEEE 15th International Symposium on Personal, 2004

Combination of adaptive beamforming and adaptive loading for OFDM packet transmission.
Proceedings of the IEEE 15th International Symposium on Personal, 2004

Performance study on frequency-domain link adaptation in IEEE 802.11a wireless LAN.
Proceedings of the IEEE 15th International Symposium on Personal, 2004

A novel time alignment control for uplink dynamic parameter controlled OF/TDMA.
Proceedings of the IEEE 15th International Symposium on Personal, 2004

Dynamic parameter controlled orthogonal frequency and time division multiple access.
Proceedings of the IEEE 15th International Symposium on Personal, 2004

Reverse link performance improvement for an wideband OFDM using Alamouti coded heterogeneous polarization antennas.
Proceedings of the 9th IEEE Symposium on Computers and Communications (ISCC 2006), June 28, 2004

2003
Research on Mobile Communications in Microwave and Millimeter-Wave Frequency Ranges at CRL.
Wirel. Pers. Commun., 2003

An Empirical Study of a Coplanar Bandpass Filter with Attenuation Poles Using Short-Ended Half-Wavelength Resonators.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003

A new simple timing synchronization method by subtraction process for OFDM packet transmission systems.
Proceedings of the IEEE 14th International Symposium on Personal, 2003

A new flexible symbol-timing synchronization method for software defined radio.
Proceedings of the IEEE 14th International Symposium on Personal, 2003

Performance Evaluation of RHiNET-2/NI: A Network Interface for Distributed Parallel Computing Systems.
Proceedings of the 3rd IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2003), 2003

Preliminary Evaluation of Dynamic Load Balancing Using Loop Re-partitioning on Omni/SCASH.
Proceedings of the 3rd IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2003), 2003

Performance of Cluster-enabled OpenMP for the SCASH Software Distributed Shared Memory System.
Proceedings of the 3rd IEEE International Symposium on Cluster Computing and the Grid (CCGrid 2003), 2003

Performance Evaluation of a Prototype of RHiNET-2: A Network-based Distributed Parallel Computing System.
Proceedings of the 21st IASTED International Multi-Conference on Applied Informatics (AI 2003), 2003

2002
Feasibility study on a highly mobile microwave-band broad-band telecommunication system.
IEEE Trans. Intell. Transp. Syst., 2002

Design of fault-tolerant digital filters based on redundant residue number arithmetic for over-the-air reconfiguration in software radio communication systems.
Proceedings of the 55th IEEE Vehicular Technology Conference, 2002

System configuration for private mobile network using slotted-ALOHA based autonomous packet routing.
Proceedings of the 13th IEEE International Symposium on Personal, 2002

2001
An OFDM-based wireless ATM transmission system assisted by a cyclically extended PN sequence for future broad-band mobile multimedia communications.
IEEE Trans. Veh. Technol., 2001

A radio-on-fiber based millimeter-wave road-vehicle communication system by a code division multiplexing radio transmission scheme.
IEEE Trans. Intell. Transp. Syst., 2001

Cluster-enabled OpenMP: An OpenMP compiler for the SCASH software distributed shared memory system.
Sci. Program., 2001

A new access protocol in radio-on-fiber based millimeter-wave road-vehicle communication systems.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

Efficient configuration data transmission scheme for FPGA-based downloadable software radio communication systems.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

A radio-on-fiber based millimeter-wave road-vehicle communication system for future intelligent transport system-effect of cell size.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

Multimedia integrated and seamless network by a new multiservice terminal.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

A new amplitude and phase compensation scheme under fast fading environment for OFDM packet transmission systems.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

2000
GigaE PM: a High Performance Communication Facility using a Gigabit Ethernet.
New Gener. Comput., 2000

PM2: A High Performance Communication Middleware for Heterogeneous Network Environments.
Proceedings of the Proceedings Supercomputing 2000, 2000

An autonomous relay access scheme for inter-vehicle communication network.
Proceedings of the 11th IEEE International Symposium on Personal, 2000

High Performance Communication using a Commodity Network for Cluster Systems.
Proceedings of the Ninth IEEE International Symposium on High Performance Distributed Computing, 2000

1999
Implementation and Evaluation of MPI on an SMP Cluster.
Proceedings of the Parallel and Distributed Processing, 1999

The design and evaluation of high performance communication using a Gigabit Ethernet.
Proceedings of the 13th international conference on Supercomputing, 1999

Parallel C++ Programming System on Cluster of Heterogeneous Computers.
Proceedings of the 8th Heterogeneous Computing Workshop, 1999

1998
Performance evaluation of adaptive zone configuration system.
Proceedings of the 9th IEEE International Symposium on Personal, 1998

1997
Performance analysis of an OFDM based wireless ATM communication system.
Proceedings of the 8th IEEE International Symposium on Personal, 1997

Parallel Transmission Scheme Using Cyclic Modified M-Sequence CDM for Broadband Mobile Communications.
Proceedings of the 1997 IEEE International Conference on Communications: Towards the Knowledge Millennium, 1997


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