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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2014-04-17 10:45 |
Aichi | Nagoya Institute of Technology | A challenge for further capacity enhancement of Massive Antenna Systems (MAS)
-- Antenna arrangement optimization approach to reducie channel vector correlation -- Takuto Arai, Atsushi Ohta, Satoshi Kurosaki, Kazuki Maruta, Tatsuhiko Iwakuni, Masataka Iizuka (NTT)  RCS2014-1 |
The authors have proposed Massive Antenna Systems for Wireless Entrance (MAS-WE) and effectiveness of the proposed syste... [more] | RCS2014-1 pp.1-6 |
| RCS, SIP | 2014-01-23 13:00 |
Fukuoka | Kyushu Univ. | Experimental Investigation of Massive Antenna Systems for Wireless Entrance Links (MAS-WE)
-- Link level evaluation using measurement channel state information -- Kazuki Maruta, Atsushi Ohta, Satoshi Kurosaki, Takuto Arai, Tatsuhiko Iwakuni, Masataka Iizuka (NTT) SIP2013-92 RCS2013-262 |
We have proposed inter-user interference (IUI) suppression method and simple user scheduling method for Massive Antenna ... [more] | SIP2013-92 RCS2013-262 pp.41-46 |
| RCS | 2013-06-21 11:30 |
Hokkaido | Hokkaido Univ. | Experimental Investigation for Massive Antenna Systems for Wireless Entrance Links (MAS-WE)
-- Basic Characteristics and Feasibility Investigation for MAS-WE -- Atsushi Ohta, Kazuki Maruta, Satoshi Kurosaki, Takuto Arai, Masataka Iizuka (NTT) RCS2013-71 |
In the previous report, the authors have proposed massive antenna systems for wireless entrance (MAS-WE), which equip a ... [more] | RCS2013-71 pp.199-204 |
| RCS | 2013-06-21 11:50 |
Hokkaido | Hokkaido Univ. | Experimental Investigation of Massive Antenna Systems for Wireless Entrance Links (MAS-WE)
-- Potential Investigation of Higher Order Space Division Multiplexing for MAS-WE -- Kazuki Maruta, Atsushi Ohta, Satoshi Kurosaki, Takuto Arai, Masataka Iizuka (NTT) RCS2013-72 |
We have proposed inter-user interference (IUI) suppression method and simple user scheduling method for Massive Antenna ... [more] | RCS2013-72 pp.205-210 |
| RCS, IN (Joint) |
2013-05-16 09:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Evaluation of Remaining Battery-Charge-Aware Sleep Control Method via Traffic Aggregation for Wireless LAN Access Points Hiroaki Goto, Mamoru Akimoto, Chun-hsiang Huang, Masataka Iizuka (NTT) RCS2013-23 |
Data traffic is growing rapidly in the mobile network and public wireless LAN (WLAN) can be used to offload traffic from... [more] | RCS2013-23 pp.1-6 |
| RCS | 2013-04-18 13:00 |
Okinawa | Ishigaki City Hall | Basic concept and Technology of Massive Antenna Systems for Wireless Entrance Links
-- A proposal of a new approach for multi-user MIMO -- Atsushi Ohta, Kazuki Maruta, Satoshi Kurosaki, Takuto Arai, Masataka Iizuka (NTT) RCS2013-5 |
For establishing 5G small cell base stations with massive MIMO technique, this paper discusses which communication schem... [more] | RCS2013-5 pp.25-30 |
| RCS | 2013-04-18 13:25 |
Okinawa | Ishigaki City Hall | Basic concept and Technology of Massive Antenna Systems for Wireless Entrance Links (MAS-WE)
-- Performance evaluation of the MAS-WE with computer simulations -- Kazuki Maruta, Atsushi Ohta, Satoshi Kurosaki, Takuto Arai, Masataka Iizuka (NTT) RCS2013-6 |
We have proposed Massive Antenna Systems for Wireless Entrance (MAS-WE) on which the entrance base station employs a lar... [more] | RCS2013-6 pp.31-36 |
| RCS, SR, SRW (Joint) |
2013-02-27 15:30 |
Tokyo | Waseda Univ. | Study on Non-reservation Sleep Control Method with Hidden Terminal effect and Improvement of System Throughput Chun-hsiang Huang, Hiroaki Goto, Mamoru Akimoto, Masataka Iizuka (NTT) RCS2012-322 |
[more] | RCS2012-322 pp.231-236 |
| RCS | 2012-06-21 14:40 |
Hokkaido | Hakodate City Central Library | The Sleep Control Method with Traffic Aggregation for Wireless LAN Access Point Hiroaki Goto, Mamoru Akimoto, Chun-hsiang Huang, Masataka Iizuka (NTT) RCS2012-53 |
Recently, the mobile data traffic is increasing rapidly with new market of smart phone increasing. Passing the mobile da... [more] | RCS2012-53 pp.61-66 |
| RCS | 2012-04-19 15:55 |
Kyoto | Kyoto Univ. | [Invited Talk] A Study of Reservation/Reservation-less Sleep Control Methods for Wireless LAN Access Points Chun-hsiang Huang, Hiroaki Goto, Mamoru Akimoto, Masataka Iizuka (NTT) RCS2012-8 |
Public WLAN access points (APs) have been deployed to provide wireless internet access service in many places. In near f... [more] | RCS2012-8 pp.43-48 |
| SR, RCS, SRW (Joint) |
2012-03-09 16:40 |
Kanagawa | YRP | Impact of Imperfect Channel State Information on Cooperative Inter-Cell Interference Cancellation with FFR Kazuki Maruta, Atsushi Ohta, Masataka Iizuka, Takatoshi Sugiyama (NTT) RCS2011-354 |
This paper evaluates the impact of imperfect channel state information (CSI) on proposed cooperative inter-cell interfer... [more] | RCS2011-354 pp.229-234 |
| NS, RCS (Joint) |
2011-12-15 11:00 |
Yamaguchi | Yamaguchi University | A Reservation-less Sleep Control Method for Wireless LAN Access Points Chun-hsiang Huang, Youhei Ohno, Hiroaki Goto, Mamoru Akimoto, Masataka Iizuka (NTT) RCS2011-236 |
Public WLAN access points (APs) have been deployed massively to provide wireless internet access service. In near future... [more] | RCS2011-236 pp.21-26 |
| AP, RCS (Joint) |
2011-11-16 13:00 |
Aichi | Nagoya Congress Center | Spectral Efficiency Improvement of Fractional Frequency Reuse by Cooperative Inter-Cell Interference Cancellation Kazuki Maruta, Atsushi Ohta, Masataka Iizuka, Takatoshi Sugiyama (NTT) RCS2011-196 |
This paper newly proposes applying our inter-cell interference cancellation method achieved by simple linear processing ... [more] | RCS2011-196 pp.43-48 |
| NS, RCS (Joint) |
2010-12-16 16:00 |
Okayama | Okayama Univ. | Experimental Study of Multi-Hop Wireless LAN System for Rural Area Hiroaki Goto, Shuta Ueno, Mamoru Akimoto, Masataka Iizuka (NTT) NS2010-122 RCS2010-176 |
The means to provide broadband service at a low price is requested for rural area. Then, we experimented for the wireles... [more] | NS2010-122 RCS2010-176 pp.103-108 |
| AP, RCS (Joint) |
2010-11-12 09:55 |
Fukui | Fukui Univ. | Improved Inter-Cluster Interference Cancellation for Multiuser MIMO Distributed Antenna Systems Kazuki Maruta, Takashi Maruyama, Atsushi Ohta, Jun Mashino, Masataka Iizuka (NTT) RCS2010-150 |
Distributed Antenna Systems (DASs) are being studied to improve frequency resource utilization. In these systems, neighb... [more] | RCS2010-150 pp.51-56 |
| IE, CQ, LOIS, ITE-ME, IEE-CMN | 2006-09-14 11:35 |
Ehime | A Proposal of Admission and Traffic Control for Real Time Traffic on IEEE802.11e Wireless LAN Systems Tomoko Miyano, Mamoru Ogasawara, Masataka Iizuka (NTT) CQ2006-40 OIS2006-27 IE2006-42 |
IEEE802.11e standard supports an Enhanced Distributed Channel Access (EDCA) to provide prioritized services in wireless ... [more] | CQ2006-40 OIS2006-27 IE2006-42 pp.31-36 |
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