Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IE, IMQ, MVE, CQ (Joint) [detail] |
2016-03-07 10:25 |
Okinawa |
|
Hidden/exposed terminal estimation method using Beacon for Wireless LANs Akiyoshi Inoki, Hirantha Abeysekera, Munehiro Matsui, Takeo Ichikawa, Masato Mizoguchi (NTT), Akira Kishida, Daisuke Koizumi, Akira Yamada, Yoshifumi Morihiro, Takahiro Asai, Yukihiko Okumura (NTT DOCOMO) CQ2015-113 |
The use of unlicensed band systems such as wireless LANs has been increasing with rapid growth of smart phones and table... [more] |
CQ2015-113 pp.31-36 |
CQ |
2015-09-01 14:30 |
Kyoto |
Kyoto Institute of Technology |
Performance evaluation of channel access acquisition control in unlicensed band for future mobile communication system B. A. Hirantha Sithira Abeysekera, Riichi Kudo, Munehiro Matsui, Yasushi Takatori, Takeo Ichikawa, Masato Mizoguchi (NTT) CQ2015-52 |
Interworking among heterogeneous wireless networks across licensed and unlicensed bands has gained much attention to sup... [more] |
CQ2015-52 pp.71-76 |
RCS, IN (Joint) |
2015-05-21 14:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
Performance evaluation of unlicensed band access for future radio access mobile optical network Riichi Kudo, Hirantha Abeysekera, Yasushi Takatori, Takeo Ichikawa, Masato Mizoguchi (NTT), Hiroto Yasuda, Yasufumi Morioka, Akira Yamada, Yoshifumi Morihiro, Yukihiko Okumura (NTT DOCOMO) IN2015-8 RCS2015-29 |
[more] |
IN2015-8 RCS2015-29 pp.39-44(IN), pp.33-38(RCS) |
RCS, SR, SRW (Joint) |
2015-03-05 11:15 |
Tokyo |
Tokyo Institute of Technology |
Performance evaluation of unlicensed band access for future radio access mobile optical network Riichi Kudo, Hirantha Abeysekera, Yasushi Takatori, Takeo Ichikawa, Masato Mizoguchi (NTT), Hiroto Yasuda, Yasufumi Morioka, Akira Yamada, Yoshifumi Morihiro, Takahiro Asai, Yukihiko Okumura (NTT DOCOMO) RCS2014-342 |
[more] |
RCS2014-342 pp.243-248 |
AP, RCS (Joint) |
2014-11-13 09:00 |
Yamagata |
Yamagata University, Yonezawa Campus |
Performance evaluation of unlicensed band access for future radio access mobile optical network Riichi Kudo, Hirantha Abeysekera, Yasushi Takatori, Takeo Ichikawa, Masato Mizoguchi (NTT), Hiroto Yasuda, Yasufumi Morioka, Akira Yamada, Yoshifumi Morihiro, Yukihiko Okumura (NTT DOCOMO) RCS2014-207 |
Interworking among heterogeneous wireless networks across licensed and unlicensed bands has gained much attention to sup... [more] |
RCS2014-207 pp.61-66 |
RCS |
2013-06-21 16:00 |
Hokkaido |
Hokkaido Univ. |
Performance Evaluation of Network-controlled Channel Allocation Scheme for IEEE 802.11 Wireless LANs B. A. Hirantha Sithira Abeysekera, Koichi Ishihara, Yasuhiko Inoue, Takeo Ichikawa, Masato Mizoguchi (NTT) RCS2013-74 |
The increased density of wireless LAN access points (APs) based on IEEE 802.11 standard has induced inter-cell interfere... [more] |
RCS2013-74 pp.213-217 |
SRW |
2013-04-19 14:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Network-controlled Channel Allocation Scheme for IEEE 802.11 Wireless LANs B. A. Hirantha Sithira Abeysekera, Koichi Ishihara, Yasuhiko Inoue, Takeo Ichikawa, Masato Mizoguchi (NTT) SRW2013-9 |
The increased density of wireless LAN access points (APs) based on IEEE 802.11 standard has induced severe inter-cell in... [more] |
SRW2013-9 pp.43-47 |
AP, RCS (Joint) |
2012-11-15 15:10 |
Tokyo |
Tokyo Denki University |
[Requested Talk]Multiuser MIMO and inter-cell interference management techniques for next generation wireless LANs Koichi Ishihara, Tomoki Murakami, Yusuke Asai, Takeo Ichikawa, Masato Mizoguchi (NTT) AP2012-102 RCS2012-169 |
In this paper, we introduce a real-time downlink multiuser MIMO (DL MU-MIMO) transceiver we developed for next generatio... [more] |
AP2012-102 RCS2012-169 pp.55-60(AP), pp.49-54(RCS) |
AP, RCS (Joint) |
2012-11-16 15:15 |
Tokyo |
Tokyo Denki University |
A Master-Slave Channel Selection Scheme to Improve Fairness among Cells in IEEE 802.11 Wireless LANs B. A. Hirantha Sithira Abeysekera, Koichi Ishihara, Yasuhiko Inoue, Takeo Ichikawa, Masato Mizoguchi (NTT) RCS2012-182 |
This paper proposes a master-slave channel selection scheme to improve fairness among cells in IEEE 802.11 wireless LANs... [more] |
RCS2012-182 pp.127-132 |
RCS, SIP |
2012-01-26 14:15 |
Fukuoka |
Fukuoka Univ. |
Indoor Experiments of Real-Time MU-MIMO Transmission with CSI Feedback Scheme Based on DCT for Next Generation Wireless LAN Systems Koichi Ishihara, Yusuke Asai, Riichi Kudo, Takeo Ichikawa, Masato Mizoguchi (NTT) SIP2011-88 RCS2011-277 |
[more] |
SIP2011-88 RCS2011-277 pp.61-66 |
AP, RCS (Joint) |
2011-11-18 10:05 |
Aichi |
Nagoya Congress Center |
Indoor experiments of real-time downlink multiuser MIMO transmission for next generation wireless LANs Koichi Ishihara, Yusuke Asai, Riichi Kudo, Takeo Ichikawa, Masato Mizoguchi (NTT) RCS2011-219 |
This paper presents indoor experimental results on an implemented real-time downlink multiuser multiple-input multiple-o... [more] |
RCS2011-219 pp.179-184 |
AN |
2011-07-15 16:30 |
Kyoto |
Kyoto Univ. |
[Invited Talk]
Multi-user MIMO technique in IEEE802.11ac Koichi Ishihara, Yusuke Asai, Riichi Kudo, Takeo Ichikawa, Masato Mizoguchi (NTT) AN2011-19 |
The standardization activities of microwave wireless LAN system for next generation, which targets more than 1 Gbit/s of... [more] |
AN2011-19 pp.71-76 |
AP, ITE-BCT |
2011-02-10 09:30 |
Tokyo |
NHK Science Tech. Research Lab. |
Effective Region Analysis of Spatial Domain Resource Sharing for Overlapping Cells Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Masato Mizoguchi (NTT Corp.) AP2010-166 |
Due to high demand for wireless communication needs, communication cell increases and the available frequency bands decr... [more] |
AP2010-166 pp.31-36 |
AP |
2010-10-14 10:50 |
Iwate |
Iwate Univ. |
Spatial Domain Resource Sharing for Overlapping Multi Cells
-- System Capacity evaluation in Next Generation Wireless LAN -- Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Masato Mizoguchi (NTT) AP2010-74 |
Given the increase of wireless devices in WLAN and similar systems and the shortage of available frequency channels, the... [more] |
AP2010-74 pp.1-6 |
AP |
2010-06-10 12:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Spatial Domain Resource Sharing for Overlapping Cells
-- Performance evaluation using measured channel in office environment -- Riichi Kudo, Tomoki Murakami, Takeo Ichikawa, Yasushi Takatori, Masato Mizoguchi (NTT), Masahiro Morikura (Kyoto Univ.) AP2010-33 |
As microcell wireless systems become more widespread, inter-cell interference among the access points will increase due ... [more] |
AP2010-33 pp.7-12 |
AP |
2010-06-10 13:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Spatial Domain Resource Sharing for Overlapping Cells
-- Performance evaluation using measured channel in apartment environment -- Tomoki Murakami, Riichi Kudo, Takeo Ichikawa, Yasushi Takatori, Masato Mizoguchi (NTT) AP2010-34 |
Given the increase of communication cells in WLAN and similar systems and the shortage of available frequency bands, the... [more] |
AP2010-34 pp.13-18 |
RCS, AP (Joint) |
2009-11-26 13:50 |
Tokyo |
Tokyo Inst. of Tech. |
Effect of Spatial Division Multiple Access in Overlapping Multi-cell Scenario Yasushi Takatori, Riichi Kudo, Tomoki Murakami, Takeo Ichikawa, Yusuke Asai (NTT), Kentaro Nishimori (Niigata Univ.), Masato Mizoguchi (NTT) AP2009-121 RCS2009-143 |
Various very high throughput (VHT) wireless access systems that target more than 1Gbps throughput, e.g. VHT wireless LAN... [more] |
AP2009-121 RCS2009-143 pp.13-18(AP), pp.61-66(RCS) |
IN, RCS (Joint) |
2008-05-29 13:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A Study on Amplify-and-Forward Cooperative Transmission Systems Using Noise Power Estimation Yusuke Asai, Nobuaki Otsuki, Wataru Yamada, Takeo Ichikawa, Masato Mizoguchi (NTT) RCS2008-2 |
This paper proposes a maximum ratio combining (MRC) scheme with noise power estimation for frame-based Amplify-and-Forwa... [more] |
RCS2008-2 pp.7-12 |