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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 20  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
IEE-CMN, EMM, LOIS, IE, ITE-ME [detail] 2018-09-27
13:25
Oita Beppu Int'l Convention Ctr. aka B-CON Plaza SVM Computing Considering Dimension Reduction in the Encrypted Domain
Ayana Kawamura, Takahiro Maekawa, Yuma Kinoshita, Hitoshi Kiya (Tokyo Metropolitan Univ.) LOIS2018-11 IE2018-31 EMM2018-50
In this paper, we propose a SVM computing scheme with EtC images, and evaluate the effectiveness of the proposed scheme,... [more] LOIS2018-11 IE2018-31 EMM2018-50
pp.7-12
SIS, IPSJ-AVM, ITE-3DMT [detail] 2018-06-07
10:00
Hokkaido Jozankei View Hotel SVM Computing Using EtC Images in the Encrypted Domain
Ayana Kawamura, Takahiro Maekawa, Yuma Kinoshita, Hitoshi Kiya (Tokyo Metro. Univ.) SIS2018-1
In this paper, we propose a SVM computing scheme with EtC images, and evaluate the effectiveness of the proposed scheme,... [more] SIS2018-1
pp.1-6
EMM, IE, LOIS, IEE-CMN, ITE-ME [detail] 2017-09-04
13:50
Kyoto Kyoto Univ. (Clock Tower Centennial Hall) Privacy-preserving SVM processing by using random unitary transformation
Takahiro Maekawa, Yuma Kinoshita, Sayaka Shiota, Hitoshi Kiya (Tokyo Metro.Univ.) LOIS2017-15 IE2017-36 EMM2017-44
In this paper,we propose a privacy-preserving SVM processing method with templates protected by using a random unitary t... [more] LOIS2017-15 IE2017-36 EMM2017-44
pp.13-18
IE, ITS, ITE-AIT, ITE-HI, ITE-ME, ITE-MMS, ITE-CE [detail] 2017-02-20
10:15
Hokkaido Hokkaido Univ. Privacy Protection in Social Networking Services based on an Encryption-then-Compression System for the JPEG Standard
Takahiro Maekawa, Kenta Kurihara, Hitoshi Kiya (Tokyo Metro.Univ.) ITS2016-43 IE2016-101
Conventional secure image transmision is based on a Compression-then-Encryption system where image compression has to be... [more] ITS2016-43 IE2016-101
pp.7-12
AP 2016-03-11
11:25
Yamanashi Isawa Onsen (Kanpo no Yado) Experimental Study on Linear Array Switched Antenna for WiMAX
Julian Webber, Satoshi Tsukamoto, Takahiro Maeda, Tomoaki Kumagai (ATR), Shinichiro Yamamoto, Satoru Aikawa (Hyogo Univ.) AP2015-220
The communication channel between a base-station transmitter and train mounted receiver suffers from rapid and deep fadi... [more] AP2015-220
pp.91-95
AP 2015-02-20
13:30
Hyogo Chusho-kigyou center at Amagasaki-City [Invited Lecture] Sequentially Switched Antenna Array Receiver for OFDM systems
Julian Webber, Satoshi Tsukamoto, Takahiro Maeda, Masayuki Ariyoshi, Tomoaki Kumagai (ATR), Shinichiro Yamamoto, Satoru Aikawa (Univ. of Hyogo) AP2014-205
In order to improve the communication performance and to reduce the deterioration due to fast-fading channel variations,... [more] AP2014-205
pp.101-105
AP
(2nd)
2015-01-09
11:35
Overseas PTIT, Ho Chi Minh City, Vietnam Sequentially Switched Antenna Array Receiver for High Speed Vehicles
Satoshi Tsukamoto, Takahiro Maeda, Lu Shan, Julian Webber, Masayuki Ariyoshi, Tomoaki Kumagai (ATR)
In recent years, it becomes an interesting challenge to provide a high data rate radio communication for high speed vehi... [more]
RCS 2014-10-16
11:00
Kanagawa Keio Univ. Linear Cell MIMO Using Leaky Coaxial Cable -- A Realization of High Reliability and Low Latency System in 5th Generation Mobile Communications Network --
Satoshi Tsukamoto, Takahiro Maeda, Yafei Hou, Masayuki Ariyoshi, Kiyoshi Kobayashi, Tomoaki Kumagai (ATR) RCS2014-165
We studied multi-input multi-output(MIMO) techniques for a linear cell with leaky coaxial cables (LCXs) to reduce hand o... [more] RCS2014-165
pp.55-60
AP 2014-02-06
15:40
Aichi Kojima Industries Corporation, Kojima Research Center [Invited Lecture] An Experimental Study of the Proposed 2x2 MIMO System with Single Leaky Coaxial Cable
Satoshi Tsukamoto, Takahiro Maeda, Yafei Hou, Susumu Ano, Hiroshi Ban, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR), Atsuhiko Niwa, Fumio Suzuki (Fujikura), Takeshi Higashino, Minoru Okada (NAIST) AP2013-175
Since the traffic by mobile phones and wireless LAN terminals is increasing day by day, we are faced with deficiency of ... [more] AP2013-175
pp.51-56
ET 2014-01-11
10:30
Tokyo Mejiro University Implementation of Attendance Management System for Moodle using FCF Student Identification Card and Android Device
Yuhei Nakashima, Takahiro Maekawa, Takayuki Nagai, Toshihiro Kita, Yoshifumi Chisaki, Tsuyoshi Usagawa (Kumamoto Univ.) ET2013-70
Students' attendance record of classes is necessary to manage the class, however it causes the extra burden of a lecture... [more] ET2013-70
pp.13-18
AP
(2nd)
2014-01-09
16:50
Overseas Le Quy Don Technical University (Hanoi, Vietnam) Performance Evaluation of 2x2 MIMO System with Single Leaky Coaxial Cable
Satoshi Tsukamoto, Takahiro Maeda, Susumu Ano, Yafei Hou, Hiroshi Ban, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR)
This paper proposes a novel 2x2 multiple-input multiple-output (MIMO) system using only a single leaky coaxial
cable (L... [more]

MW
(Workshop)
2013-12-02
- 2013-12-04
Overseas King Mongkut's University of Technology North Bangkok, Thailand Congestion Avoidance with Extra Transmission Wait for Simultaneous-Triggered M2M Wireless Devices under Limited Radio Resources Conditions
Satoshi Tsukamoto, Takahiro Maeda, Tomohiro Miyasaka, Hiroshi Ban, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR Wave Engineering Laboratories)
Machine-to-Machine (M2M) communication system is widely used and the number of M2M device is increasing day by day. When... [more]
SR 2013-10-25
09:50
Osaka Osaka Univ. Congestion Avoidance by Transmission Timing Control for Simultaneous-Triggered M2M Devices
Satoshi Tsukamoto, Takahiro Maeda, Tomohiro Miyasaka, Hiroshi Ban, Masayuki Ariyoshi, Kiyoshi Kobayashi (ATR) SR2013-66
Machine-to-Machine (M2M) communication systems are widely deployed and spreading day by day. When a lot of M2M devices s... [more] SR2013-66
pp.77-81
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
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
IA 2012-09-21
17:00
Tokyo   Network quality measurement for ISP's operation
Takashi Sogabe, Takahiro Maebashi (IIJ) IA2012-22
Internet Service Porviders (ISPs) gather varied data from their own network to improve quality of service for their cust... [more] IA2012-22
pp.59-62
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]
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
IA 2010-08-06
16:10
Tokyo IIJ Kanda Jinbocho Bldg. Traffic analysis system for ISP's operation
Yoshinobu Matsuzaki, Takahiro Maebashi (IIJ) IA2010-27
Internet Service Porviders (ISPs) gather varied data from their own
network to optimize their network operation and des... [more]
IA2010-27
pp.61-63
PRMU 2004-12-16
11:30
Oita   Effcient Image Search based on Scanning Interval Esitimation
Takahiro Mae, Shun'ichi Kaneko, Takayuki Tanaka (Hokkaido Univ)
 [more] PRMU2004-130
pp.43-47
 Results 1 - 20 of 20  /   
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