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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 29  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SSS 2013-11-21
14:20
Tokyo   That it be made a retail store closest to you. -- Build with manufacturers and consumers "safe and secure society." --
Masahiro Uno (BICCAMERA) SSS2013-24
Bic Camera has won a gold medal at the first Product Safety Measures Excellent Company Awards in 2007.Bic Camera has re... [more] SSS2013-24
pp.9-12
RCS, SR, SRW
(Joint)
2013-02-27
13:50
Tokyo Waseda Univ. [Invited Lecture] Development of multi-system/multi-channel PHY-MAC cross-layer simulator for 2.4 GHz ISM band
Kazuto Yano, Masahiro Uno, Kiyoshi Kobayashi (ATR) SR2012-87
The authors have studied a wireless communication system based on dynamic spectrum access (DSA) technology and interfere... [more] SR2012-87
pp.15-22
RCS, SR, SRW
(Joint)
2013-02-28
11:30
Tokyo Waseda Univ. An Experimental Study of Dynamic Transmission Data Rate Control in Autonomously Distributed Wireless Systems to Secure Required QoE
Kohji Ohshima, Kazuto Yano, Tomohiro Miyasaka, Masahiro Uno, Kiyoshi Kobayashi (ATR) SR2012-102
In this article we experimentally evaluate MOS performance of VoIP
application transmitted by IEEE 802.11 wireless LAN ... [more]
SR2012-102
pp.115-119
SIP, RCS 2013-02-01
13:50
Hiroshima Viewport-Kure-Hotel (Kure) Outdoor experiments of nonlinear multiuser MIMO transmission with vector perturbation
Satoshi Sonobe, Satoshi Tsukamoto, Takahiro Maeda, Kazuto Yano, Hiroshi Ban, Masahiro Uno, Kiyoshi Kobayashi (ATR) SIP2012-121 RCS2012-278
We have developed an 8×8 multiuser MIMO experimental system based on LTE-advanced with vector perturbation. This paper p... [more] SIP2012-121 RCS2012-278
pp.237-242
NS, RCS
(Joint)
2012-12-14
13:50
Ehime Ehime Univ. A study on modulo boundary setting of vector perturbation considering inter-stream interference
Kazuto Yano, Satoshi Sonobe, Yafei Hou, Satoshi Tsukamoto, Masahiro Uno, Kiyoshi Kobayashi (ATR) RCS2012-225
To reduce the modulo boundary setting error of vector perturbation using MMSE spatial filtering, this paper proposes a n... [more] RCS2012-225
pp.251-256
CNR 2012-12-07
16:15
Ibaraki Tsukuba Univ. Simulation analysis of Wi-Fi communication in a vehicle on a traffic jam situation
Akira Utsumi, Haruo Noma, Masahiro Tada, Norihiro Hagita, Masahiro Uno, Kiyoshi Kobayashi (ATR) CNR2012-17
In this paper, we examine the influence of increasing use of wireless systems in traffic environment on their communicat... [more] CNR2012-17
pp.23-26
AP, RCS
(Joint)
2012-11-15
14:40
Tokyo Tokyo Denki University [Requested Talk] R&D of a nonlinear multiuser MIMO system targeting small-cell environments -- its advantage and challenges for practical systems --
Kazuto Yano, Satoshi Sonobe, Yafei Hou, Satoshi Tsukamoto, Hiroshi Ban, Masahiro Uno, Kiyoshi Kobayashi (ATR) AP2012-101 RCS2012-168
The authors have evaluated the performance of MIMO-OFDM transmission based on vector perturbation (VP) precoding in smal... [more] AP2012-101 RCS2012-168
pp.49-54(AP), pp.43-48(RCS)
AP, RCS
(Joint)
2012-11-16
10:55
Tokyo Tokyo Denki University A proposal of a symmetric extended symbol mapping for vector perturbation
Satoshi Sonobe, Satoshi Tsukamoto, Takahiro Maeda, Yafei Hou, Kazuto Yano, Masahiro Uno, Kiyoshi Kobayashi (ATR) RCS2012-175
This paper proposes a symmetric extended symbol mapping, which assigns signal points symmetrically about the modulo boun... [more] RCS2012-175
pp.85-90
SR, AN, USN, RCS
(Joint)
2012-10-18
15:15
Fukuoka Fukuoka univ. Conceptual proposal of autonomously distributed wireless system based on dynamic multi-layer control for fair satisfaction of QoE
Masahiro Uno, Kazuto Yano, Tomohiro Miyasaka, Kohji Ohshima (ATR), Takashi Yamamoto, Yoshizo Tanaka, Yoji Okada (SEI), Kiyoshi Kobayashi (ATR) RCS2012-142 SR2012-62 AN2012-36 USN2012-39
 [more] RCS2012-142 SR2012-62 AN2012-36 USN2012-39
pp.101-106(RCS), pp.159-164(SR), pp.71-76(AN), pp.65-70(USN)
SR, AN, USN, RCS
(Joint)
2012-10-19
16:20
Fukuoka Fukuoka univ. Impact of spatial filtering weight on performance of multiuser MIMO transmission with vector perturbation
Kazuto Yano, Satoshi Sonobe, Yafei Hou, Satoshi Tsukamoto, Masahiro Uno, Kiyoshi Kobayashi (ATR) RCS2012-158
This paper evaluates the performance of $8\times8$ downlink multiuser MIMO-OFDM transmission based on vector perturbatio... [more] RCS2012-158
pp.189-194
SR, AN, USN, RCS
(Joint)
2012-10-19
16:45
Fukuoka Fukuoka univ. Precoding Weight Interpolation Method to Mitigate Spectrum Efficiency Loss of Vector Perturbation Based Multiuser MIMO with Limited CSI Feedback
Yafei Hou, Satoshi Sonobe, Satoshi Tsukamoto, Kazuto Yano, Masahiro Uno, Kiyoshi Kobayashi (ATR) RCS2012-159
Vector perturbation (VP) algorithm requires perfect channel state information (CSI) for optimal perturbation vector sea... [more] RCS2012-159
pp.195-200
MW
(Workshop)
2012-08-08
- 2012-08-10
Overseas Chulalongkorn University, Bangkok, Thailand An Experimental 8$B!_(B8 MU-MIMO System with Block Diagonalized Vector Perturbation
Satoshi Tsukamoto, Satoshi Sonobe, Takahiro Maeda, Shoichi Kitazawa, Masahiro Uno, Hiroshi Ban, Kiyoshi Kobayashi (ATR Wave Engineering Lab.)
This paper presents an experimental 8$B!_(B8 (eight transmit antennas at the base station to four user equipments with... [more]
MW
(Workshop)
2012-08-08
- 2012-08-10
Overseas Chulalongkorn University, Bangkok, Thailand The Impact of Modulo Boundary Setting Error on the Performance of Block Diagonalized Vector Perturbation MU-MIMO Systems
Satoshi Sonobe, Satoshi Tsukamoto, Kazuto Yano, Masahiro Uno, Hiroshi Ban, Kiyoshi Kobayashi (ATR)
This paper shows the impact of modulo boundary setting in a receiver on the performance of a block diagonalized vector p... [more]
RCS 2012-04-20
14:15
Kyoto Kyoto Univ. Indoor experiment of nonlinear multiuser MIMO transmission using vector perturbation with block diagonalization
Satoshi Sonobe, Satoshi Tsukamoto, Shoichi Kitazawa, Takahiro Maeda, Susumu Ano, Hiroshi Ban, Masahiro Uno, Kiyoshi Kobayashi (ATR) RCS2012-18
In this paper, we show the experimental results of 8 $\times$ 8 multiuser MIMO system using vector perturbation algorith... [more] RCS2012-18
pp.103-108
SR, RCS, SRW
(Joint)
2012-03-07
13:25
Kanagawa YRP R&D on DSA system for efficient spectrum usage in ISM band
Kazuto Yano, Kohji Ohshima, Satoshi Tsukamoto, Tomohiro Miyasaka, Miki Sato, Narihiro Nakamoto, Shoichi Kitazawa, Tomohiro Oka (ATR), Satoru Aikawa (Univ of Hyogo/ATR), Masahiro Uno, Kiyoshi Kobayashi (ATR) SR2011-113
In 2.4 GHz ISM band, multiple wireless communication systems, such as wireless LAN and Bluetooth, are autonomously and d... [more] SR2011-113
pp.65-72
SR, RCS, SRW
(Joint)
2012-03-07
15:15
Kanagawa YRP A study on controlling QoS-aware channel access of DSA system in 2.4 GHz ISM band
Kohji Ohshima, Kazuto Yano, Tomohiro Miyasaka, Masahiro Uno, Kiyoshi Kobayashi (ATR) SR2011-117
Recently, the authors have proposed a new wireless communication system
based on dynamic spectrum access (DSA) for eff... [more]
SR2011-117
pp.93-100
SR 2012-01-26
13:25
Kagoshima Kagoshima Proposal of synchronization and demodulation processes of DSA system using spectrum-division single carrier transmission in ISM band
Kazuto Yano, Kohji Ohshima, Masahiro Uno, Kiyoshi Kobayashi (ATR) SR2011-79
The authors have proposed a new wireless communication system based on dynamic spectrum access (DSA) which employs spect... [more] SR2011-79
pp.9-16
AP, RCS
(Joint)
2011-11-18
09:45
Aichi Nagoya Congress Center A Development of Experimental Non-linear Multiuser MIMO System toward Advanced Mobile Communication
Satoshi Tsukamoto, Satoshi Sonobe, Shoichi Kitazawa, Hiroshi Ban, Masahiro Uno, Kiyoshi Kobayashi (ATR Wave Engineering Labo.) RCS2011-218
Multiuser multiple-input multiple-output (MU-MIMO) techniques have been started to introduce into cellular systems for i... [more] RCS2011-218
pp.173-177
RCS, AN, SR, USN
(Joint)
2011-10-27
08:45
Tokyo Sophia Univ. System performance evaluation of wireless LAN, Bluetooth and DSA system coexisting in 2.4GHz ISM band
Kohji Ohshima, Kazuto Yano, Masahiro Uno, Kiyoshi Kobayashi (ATR) RCS2011-156 SR2011-60 AN2011-34 USN2011-36
Recently, the authors have studied a new wireless communication system based on dynamic spectrum access (DSA) for effici... [more] RCS2011-156 SR2011-60 AN2011-34 USN2011-36
pp.101-108(RCS), pp.111-118(SR), pp.83-90(AN), pp.83-90(USN)
RCS, AN, SR, USN
(Joint)
2011-10-27
09:10
Tokyo Sophia Univ. Concept design of radio resource assignment considering QoE in coexisting scenario of multiple radio systems
Tomohiro Miyasaka, Masahiro Uno, Kohji Ohshima, Kazuto Yano, Kiyoshi Kobayashi (ATR) RCS2011-157 SR2011-61 AN2011-35 USN2011-37
Recently, efficient spectrum sharing among multiple wireless systems in 2.4GHz/5GHz ISM bands are attracting attention. ... [more] RCS2011-157 SR2011-61 AN2011-35 USN2011-37
pp.109-116(RCS), pp.119-126(SR), pp.91-98(AN), pp.91-98(USN)
 Results 1 - 20 of 29  /  [Next]  
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