Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP, MW (Joint) |
2018-09-21 14:25 |
Tokyo |
Tokyo Tech |
A Study of Underground Infrastructure Monitoring System using UHF Band Yo Yamaguchi, Yosuke Fujino, Hajime Katsuda, Marina Nakano, Hiroyuki Fukumoto, Shigeru Teruhi, Kazunori Akabane, Shuichi Yoshino (NTT) MW2018-66 |
Efficiency in inspecting water pipelines can be enhanced with a leakage monitoring system using wireless communication t... [more] |
MW2018-66 pp.41-44 |
SAT, RCS (Joint) |
2016-08-18 09:30 |
Miyagi |
Tohoku Gakuin University |
A Study of Multistage Path-unit Successive Interference Cenceller Hajime Katsuda, Seiji Ohmori, Kazunori Akabane (NTT) RCS2016-129 |
We proposed Path-unit Successive Interference Canceller (Path-SIC) to improve the terminal limit for M2M/IoT wireless ac... [more] |
RCS2016-129 pp.1-6 |
RCS, CCS, SR, SRW (Joint) |
2016-03-02 15:55 |
Tokyo |
Tokyo Institute of Technology |
Frequency Offset Transmitter Diversity using Polarization changes Seiji Ohmori, Hajime Katsuda, Nobuaki Mochizuki, Mitsuru Harada, Kazunori Akabane (NTT) RCS2015-357 |
Machine-to-Machine (M2M) communication systems such as smart wearables and smart sensors is being examined intently as a... [more] |
RCS2015-357 pp.145-150 |
NS, RCS (Joint) |
2015-12-17 10:35 |
Ehime |
Matsuyama Community Center |
A Study of Path-Unit Successive Interference Canceller Hajime Katsuda, Seiji Ohmori, Kazunori Akabane (NTT) RCS2015-246 |
[more] |
RCS2015-246 pp.19-24 |
SR |
2012-07-26 14:15 |
Kagoshima |
Yakushima (an island in Kagoshima pref.) |
A Study on a Digital Predistortion for Multi-Band Multi-Signal transmission of Flexible Wireless System Takayuki Yamada (NTT), Ikuma Ando, Gia Khanh Tran, Kiyomichi Araki (Tokyo Inst. of Tech.), Takana Kaho, Yo Yamaguchi, Kazunori Akabane, Kazuhiro Uehara (NTT) SR2012-20 |
[more] |
SR2012-20 pp.21-26 |
SR |
2012-05-24 13:00 |
Kanagawa |
Keio univ. at Hiyoshi |
[Technology Exhibit]
Flexible Wireless System Prototype using 1-bit Compressed Sensing with Partial Random Circulant Measurement Matrices for User-centric Wireless Networks Takayuki Yamada, Doohwan Lee, Takana Kaho, Hiroyuki Shiba, Yo Yamaguchi, Kazunori Akabane, Kazuhiro Uehara (NTT) SR2012-10 |
This paper show the implementation of flexible wireless system (FWS) using compressed sensing (CS) for User-centric Wire... [more] |
SR2012-10 pp.59-64 |
RCS, AN, SR, USN (Joint) |
2011-10-26 16:30 |
Tokyo |
Sophia Univ. |
1 bit compressed sensing using partial random circulant measurement matrix for Flexible Wireless System Doohwan Lee (NTT), Tatsuya Sasaki (Univ. of Tokyo), Takayuki Yamada, Kazunori Akabane, Hiroyuki Shiba, Takana Kaho, Yo Yamaguchi, Kazuhiro Uehara (NTT) RCS2011-155 SR2011-58 AN2011-33 USN2011-35 |
Compressed sensing has been drawn explosive attention during last several years. It has been proven that a signal which ... [more] |
RCS2011-155 SR2011-58 AN2011-33 USN2011-35 pp.95-100(RCS), pp.97-102(SR), pp.77-82(AN), pp.77-82(USN) |
SR |
2011-07-28 15:05 |
Kanagawa |
YRP |
[Technology Exhibit]
Compressed Sensing Technology for Flexible Wireless System Doohwan Lee, Takayuki Yamada, Takana Kaho, Hiroyuki Shiba, Yo Yamaguchi, Kazunori Akabane, Kazuhiro Uehara (NTT) SR2011-29 |
Flexible wireless system (FWS) is a unified wireless platform which simultaneously deals with various types of wireless ... [more] |
SR2011-29 pp.75-80 |
SR |
2011-07-29 13:00 |
Kanagawa |
YRP |
[Invited Talk]
Research and Development of Flexible Wireless System
-- Future wireless platform which can simultaneously deal with various types of wireless systems -- Kazunori Akabane, Doohwan Lee, Takayuki Yamada, Takana Kaho, Hiroyuki Shiba, Yo Yamaguchi, Kazuhiro Uehara (NTT) SR2011-40 |
[more] |
SR2011-40 p.149 |
RCS, AN, MoNA, SR (Joint) |
2010-03-03 14:20 |
Kanagawa |
YRP |
Trends in Development and Practical Use of Software Defined Radio and Cognitive Radio Hiroyuki Shiba, Yo Yamaguchi, Kazunori Akabane, Kazuhiro Uehara (NTT Corp.) SR2009-95 |
(To be available after the conference date) [more] |
SR2009-95 pp.29-34 |
RCS, AN, MoNA, SR (Joint) |
2010-03-05 15:10 |
Kanagawa |
YRP |
A Heterogeneous Network System with Flexible Access Point and Protocol-free Signal Processing Part
-- Part1: System Architecture and RF Circuit Technology -- Yo Yamaguchi, Hiroyuki Shiba, Kazunori Akabane, Takayuki Yamada, Doohwan Lee, Takana Kaho, Kazuhiro Uehara (NTT Corp.) RCS2009-321 MoMuC2009-94 SR2009-118 AN2009-87 |
In these days, a great variety of wireless systems are being used and new wireless systems are being standardized for la... [more] |
RCS2009-321 MoMuC2009-94 SR2009-118 AN2009-87 pp.373-378(RCS), pp.123-128(MoMuC), pp.183-188(SR), pp.111-116(AN) |
SR |
2009-07-29 09:50 |
Tokyo |
Tokyo institute of technology |
[Technology Exhibit]
A Flexible Wireless System Supporting for a Wide Variety of Wireless Systems Hiroyuki Shiba, Yo Yamaguchi, Kazunori Akabane, Takayuki Yamada, Kazuhiro Uehara (NTT) SR2009-23 |
A great variety of wireless systems are currently being used to provide diverse and sophisticated information and commun... [more] |
SR2009-23 pp.7-12 |
SR |
2009-05-29 10:05 |
Niigata |
Niigata Univ |
Performance Evaluation of a Cooperative Sensing Method of Putting Weight Based on Reliability of Sensing Information Hiroyuki Shiba, Kazunori Akabane, Munehiro Matsui, Kazuhiro Uehara (NTT) SR2009-10 |
The increase in the number of wireless systems is creating a serious shortage of space in the radio spectrum. Cognitive ... [more] |
SR2009-10 pp.63-67 |
SR |
2008-07-31 10:00 |
Tokyo |
NICT (Koganei,-city Tokyo) |
A study on a primary signal detection with known signal while receiving a secondary signal for cognitive radio Takayuki Yamada, Hiroyuki Shiba, Kazunori Akabane, Kazuhiro Uehara (NTT) SR2008-18 |
Signal detection technique is very important for cognitive radio because a secondary system is required to detect a sign... [more] |
SR2008-18 pp.1-5 |
SR |
2008-07-31 15:50 |
Tokyo |
NICT (Koganei,-city Tokyo) |
[Technology Exhibit]
Prototype of Cognitive Radio System with High-Precision Interference Detection and Avoidance Hiroyuki Shiba, Munehiro Matsui, Kazunori Akabane, Kazuhiro Uehara (NTT) SR2008-27 |
The increase of wireless systems is creating a serious shortage of space in the radio spectrum. Cognitive radio technolo... [more] |
SR2008-27 pp.61-66 |
SR |
2008-01-24 13:55 |
Nagano |
Tateyama Prince hotel (Ohmachi city, Nagano prefecture) |
Performance evaluation of multilink communication method collaborating with resource management function for an autonomous adaptive network Hiroyuki Shiba, Kazunori Akabane, Munehiro Matsui, Kazuhiro Uehara (NTT) SR2007-66 |
[more] |
SR2007-66 pp.9-14 |
SR |
2007-07-26 14:00 |
Kanagawa |
|
[Technology Exhibit]
Network System using Autonomous Adaptive Control Technology Kazunori Akabane, Hiroyuki Shiba, Munehiro Matsui, Kazuhiro Uehara (NTT) SR2007-23 |
Various wireless systems are being developed to meet users’ needs, and the rapid increase in frequency demand that accom... [more] |
SR2007-23 pp.17-20 |
RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-07 09:20 |
Kanagawa |
YRP |
Cooperative sensing for cognitive radio Munehiro Matsui, Hiroyuki Shiba, Kazunori Akabane, Kazuhiro Uehara (NTT) SR2006-67 |
Cognitive radio should have the sensing technology. In this paper, we proposed a cooperative sensing system that radio s... [more] |
SR2006-67 pp.7-11 |
SR |
2005-07-28 15:30 |
Kanagawa |
Yokosuka Research Park |
Base-band and RF technologies for Software Defined Radio Katsuhiko Araki, Kazunori Akabane, Hiroyuki Shiba, Munenari Kawashima, Masahiro Umehira (NTT) |
Software defined radio (SDR) terminals are the trend of the future. To realize an SDR wideband mobile terminal, the proc... [more] |
SR2005-22 pp.23-26 |