Masahiro Umehira

According to our database1, Masahiro Umehira authored at least 52 papers between 1986 and 2018.

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Bibliography

2018
Energy Efficient Learning-Based Indoor Multi-Band WLAN for Smart Buildings.
IEEE Access, 2018

2017
Fine-Grained Incentive Mechanism for Sensing Augmented Spectrum Database.
Proceedings of the 2017 IEEE Global Communications Conference, 2017

Incentivizing crowdsourcing for exclusion zone refinement in spectrum sharing system.
Proceedings of the 23rd Asia-Pacific Conference on Communications, 2017

Kriging-based RSSI prediction for cell coverage discovery using spectrum database in 5G multi-band cellular networks.
Proceedings of the 23rd Asia-Pacific Conference on Communications, 2017

2016
Improving Performance by Countering Human Body Shadowing in 60GHz Band Wireless Systems by Using Two Transmit and Two Receive Antennas.
IEICE Transactions, 2016

Ultra-multi-amplitude-level BPSK based SSB-DFTs-OFDM to achieve higher spectrum efficiency.
Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

A novel overlap FFT filter-bank using windowing and smoothing techniques to reduce adjacent channel interference for flexible spectrum access.
Proceedings of the International Conference on Information and Communication Technology Convergence, 2016

Load modulation based MIMO communication for the low complexity and low power consumption.
Proceedings of the IEEE International Conference on Consumer Electronics, 2016

2015
Performance Evaluation of SSB Transmission of DFTs-OFDM Using Multi-Level BPSK through Nonlinear HPA.
Proceedings of the IEEE 81st Vehicular Technology Conference, 2015

A Modified DFTs-OFDM with DC Subcarrier Shift for Low PAPR and DC Offset Error Robustness.
Proceedings of the IEEE 81st Vehicular Technology Conference, 2015

Further evaluation of frequency cooperative ARQ scheme for multi-band WLAN.
Proceedings of the 15th International Symposium on Communications and Information Technologies, 2015

A twin cylinder model for moving human body shadowing in 60GHz WLAN.
Proceedings of the 21st Asia-Pacific Conference on Communications, 2015

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

Feasibility of RSSI based access network detection for multi-band WLAN using 2.4/5GHz and 60GHz.
Proceedings of the 2014 International Symposium on Wireless Personal Multimedia Communications, 2014

Location-based centralized dynamic channel assignment with channel segregation for multi-beam mobile satellite networks.
Proceedings of the Sixth International Conference on Wireless Communications and Signal Processing, 2014

Dynamic channel assignment scheme with cooperative beam forming for multi-beam mobile satellite networks.
Proceedings of the Sixth International Conference on Wireless Communications and Signal Processing, 2014

2013
Dynamic channel assignment based on interference measurement with threshold for multi-beam mobile satellite networks.
Proceedings of the 19th Asia-Pacific Conference on Communications, 2013

A novel spectrum sensing scheme using clock timing extraction based feature detection.
Proceedings of the 19th Asia-Pacific Conference on Communications, 2013

2012
Design and Performance of Overlap FFT Filter-Bank for Dynamic Spectrum Access Applications.
IEICE Transactions, 2012

An Orthogonal Polarization Based MIMO Transmission for Advanced 60GHz WLAN.
Proceedings of the 75th IEEE Vehicular Technology Conference, 2012

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

2011
A new spectrum sensing scheme using overlap FFT filter-bank for dynamic spectrum access.
Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2011

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

2009
Recent Japanese R&D in Satellite Communications.
IEICE Transactions, 2009

A Novel Dynamic Channel Access Scheme Using Overlap FFT Filter-Bank for Cognitive Radio.
IEICE Transactions, 2009

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

2008
Wide area ubiquitous network: the network operator's view of a sensor network.
IEEE Communications Magazine, 2008

2007
Concept and Feasibility Study of Wide Area Ubiquitous Network for Sensors and Actuators.
Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

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

2005
IEEE 802.11 wireless LAN implemented on software defined radio with hybrid programmable architecture.
IEEE Trans. Wireless Communications, 2005

Interference Analysis from Impulse Radio UWB Systems Using Simple Signal Models.
IEICE Transactions, 2005

Implementation and Performance Evaluation of Simple SDM-COFDM Prototype Using Propagation Coefficient Matrix Tracking for Fast Fading MIMO Channels.
IEICE Transactions, 2005

Proposal of 5/25-GHz dual band OFDM-based wireless LAN for high-capacity broadband communications.
Proceedings of the IEEE 16th International Symposium on Personal, 2005

Packet multiplexing transmission technique in wireless ad-hoc networks.
Proceedings of the IEEE 16th International Symposium on Personal, 2005

2004
Development of SDM-COFDM prototype employing a hierarchical ICI canceller for MIMO-based broadband wireless access systems.
Proceedings of the 2004 IEEE Wireless Communications and Networking Conference , 2004

Performance evaluation of QoS control scheme that uses back pressure traffic control.
Proceedings of the IEEE 15th International Symposium on Personal, 2004

2003
Development of a novel SDM-COFDM prototype for broadband wireless access systems.
Proceedings of the 2003 IEEE Wireless Communications and Networking, 2003

Performance of IEEE 802.11 wireless LAN implemented on software defined radio with hybrid programmable architecture.
Proceedings of IEEE International Conference on Communications, 2003

2002
SDM-COFDM scheme using feed-forward inter-channel interference canceller for broadband mobile communications.
Proceedings of the 55th IEEE Vehicular Technology Conference, 2002

Design and performance evaluation of software defined radio prototype for PHS and IEEE 802.11 wireless LAN.
Proceedings of the 13th IEEE International Symposium on Personal, 2002

2000
Satellite communication system integrated into terrestrial ISDN.
IEEE Trans. Aerospace and Electronic Systems, 2000

1999
Prototype AWA: design and implementation of a high speed ATM wireless access system using 25 GHz band.
Computer Networks, 1999

Automatic repeat request schemes for high-speed wireless access systems with constraint of finite control channel capacity.
Proceedings of the 1999 IEEE Wireless Communications and Networking Conference, 1999

Wireless and IP integrated system architectures for broadband mobile multimedia services.
Proceedings of the 1999 IEEE Wireless Communications and Networking Conference, 1999

1997
Error correction and error detection techniques for wireless ATM systems.
Wireless Networks, 1997

1996
ATM wireless access for mobile multimedia: concept and architecture.
IEEE Personal Commun., 1996

A Proposal of an ATM Wireless Access System for Tetherless Multimedia Services.
MONET, 1996

1992
A New Satellite Communication System Integrated into Public Switched Networks. - DYANET.
IEEE Journal on Selected Areas in Communications, 1992

A TDMA Satellite Communication System for ISDN Services.
IEEE Journal on Selected Areas in Communications, 1992

1990
Application of Advanced Microelectronics to Large-Scale Communication Equipment - Compact and Maintenance-Free TDMA Equipment.
IEEE Journal on Selected Areas in Communications, 1990

1986
Low C/N Modem for Satellite TDMA Network Use.
Proceedings of the IEEE International Conference on Communications: Integrating the World Through Communications, 1986

General Purpose TDMA LSI Development for Low Cost Earth Station.
Proceedings of the IEEE International Conference on Communications: Integrating the World Through Communications, 1986


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