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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 73  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
CQ
(2nd)
2016-10-06
13:20
Nagano Naganoken Nokyo Building [Poster Presentation] A Study on AP Positioning on Adaptive Movable AP System
Shingo Oka (Waseda Univ.), Tomoki Murakami, Yasushi Takatori, Masato Mizoguchi (NTT), Fumiaki Maehara (Waseda Univ.)
The adaptive movable access point (AMAP) system is effective in realizing higher system capacity in dense wireless devic... [more]
CQ
(2nd)
2016-10-06
14:20
Nagano Naganoken Nokyo Building [Poster Presentation] A Study on High-density Distributed Antenna Selection on Downlink MU-MIMO Systems
Tomoki Murakami, Koichi Ishihara, Yasushi Takatori, Masato Mizoguchi (NTT), Kentaro Nishimori (NIigata Univ.)
 [more]
CQ 2016-08-30
14:30
Ibaraki Tsukubasan Downlink MU-MIMO using Terminal-Decided Receive Antenna Selection
Tomoki Murakami, Yasushi Takatori, Masato Mizoguchi (NTT), Fumiaki Maehara (Waseda Univ.) CQ2016-68
Massive multiple input multiple output (MIMO) transmission using a large scale of antennas at base station (BS) has been... [more] CQ2016-68
pp.105-110
CQ 2016-08-30
16:05
Ibaraki Tsukubasan Performance Evaluation of Network-controlled Channel Allocation Scheme for IEEE 802.11 Wireless LANs
Hirantha Abeysekera, Munehiro Matsui, Yasushi Takatori, Masato Mizoguchi (NTT) CQ2016-72
Inter-cell interference severely degrades system performance amid growing demand for Internet access via wireless LAN. T... [more] CQ2016-72
pp.129-134
CQ
(2nd)
2016-08-28
11:20
Ibaraki Tsukubasan Comparison on MU-MIMO transmission in distributed antennas considering cable loss
Sho Yoshida, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami, Koichi Ishihara, Yasushi Takatori, Masato Mizoguchi (NTT)
 [more]
SAT, RCS
(Joint)
2016-08-19
15:20
Miyagi Tohoku Gakuin University A Study on Adaptive Movable AP System with Measured Positioning Error
Shingo Oka (Waseda Univ.), Tomoki Murakami, Yasushi Takatori, Masato Mizoguchi (NTT), Fumiaki Maehara (Waseda Univ.) RCS2016-148
The adaptive movable access point (AMAP) system is effective in enhancing the system capacity in dense wireless device e... [more] RCS2016-148
pp.107-111
AP 2016-05-19
13:25
Hyogo kobe Univ. Evaluation on MU-MIMO transmission using high-density distributed antennas selection
Sho Yoshida, Kentaro Nishimori (Niigata Univ.), Tomoki Murakami, Koichi Ishihara, Yasushi Takatori, Masato Mizoguchi (NTT) AP2016-17
 [more] AP2016-17
pp.5-10
AP 2016-03-10
16:10
Yamanashi Isawa Onsen (Kanpo no Yado) [Tutorial Lecture] Multiuser MIMO transmission using channel reciprocity
Tomoki Murakami, Hayato Fukuzono, Yasushi Takatori, Masato Mizoguchi (NTT) AP2015-214
 [more] AP2015-214
pp.57-62
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 2016-01-22
16:50
Ibaraki University of Tsukuba Network-controlled Channel and Bandwidth Allocation Scheme for IEEE 802.11a/n/ac Wireless LANs
Hirantha Abeysekera, Munehiro Matsui, Yasushi Takatori, Masato Mizoguchi (NTT) CQ2015-107
The increased density of wireless LAN access points (APs) based on the IEEE 802.11 standard has induced inter-cell inter... [more] CQ2015-107
pp.85-90
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
CQ 2015-09-02
11:30
Kyoto Kyoto Institute of Technology [Invited Talk] Efficiency improvement of multiuser MIMO transmission for wireless LAN systems
Tomoki Murakami, Hayato Fukuzono, Yasushi Takatori, Masato Mizoguchi (NTT) CQ2015-63
(To be available after the conference date) [more] CQ2015-63
pp.137-142
CQ 2015-09-02
13:40
Kyoto Kyoto Institute of Technology Improvement of receiver behavior for dynamic sensitivity control technique in high efficiency wireless LAN
Shoko Shinohara, Yasuhiko Inoue, Koichi Ishihara, Junichi Iwatani, Yasushi Takatori, Masato Mizoguchi (NTT) CQ2015-66
 [more] CQ2015-66
pp.155-160
AP 2015-06-11
15:25
Tokyo Kikai-Shinko-Kaikan Bldg. A Study of Distributed Smart Antenna System for High Density WLANs
Tomoki Murakami, Toshiro Nakahira, Koichi Ishihara, Yasushi Takatori, Masato Mizoguchi (NTT) AP2015-37
Due to the spread of WLAN (Wireless Local Area Network) devices such as smart phone, it is necessary to improve the area... [more] AP2015-37
pp.29-34
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)
2015-03-04
17:40
Tokyo Tokyo Institute of Technology Performance Evaluation of Network-controlled Channel Allocation Scheme for Wireless LANs
B. A. Hirantha Sithira Abeysekera, Munehiro Matsui, Yusuke Asai, Yasushi Takatori, Masato Mizoguchi (NTT) RCS2014-336
The increased density of wireless LAN access points (APs) based on the IEEE 802.11 standard has induced inter-cell inter... [more] RCS2014-336
pp.207-212
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 2015-02-20
14:55
Hyogo Chusho-kigyou center at Amagasaki-City [Invited Lecture] Path Loss Characteristics of Microwave to Millimeter Wave Bands in Street Microcell Device-to-Device Environment
Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Takatoshi Sugiyama, Masato Mizoguchi (NTT), Koshiro Kitao, Tetsuro Imai (NTT Docomo) AP2014-208
 [more] AP2014-208
pp.119-123
AP 2015-01-23
12:30
Ehime Ehime University Propagation Loss Characteristics for Millimeter-wave Band in NLOS Street Microcell Environment
Minoru Inomata, Wataru Yamada, Motoharu Sasaki, Takatoshi Sugiyama, Masato Mizoguchi (NTT), Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) AP2014-178
In this paper, propagation loss characteristics for millimeter wave band in NLOS street microcell environment are analyz... [more] AP2014-178
pp.97-102
AP 2015-01-23
12:55
Ehime Ehime University Millimeter-wave Band Path Loss Characteristics Considering Shielding Loss on LoS Road in Street Microcell Environment
Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Takatoshi Sugiyama, Masato Mizoguchi (NTT), Koshiro Kitao, Tetsuro Imai (NTT Docomo) AP2014-179
In this paper, path loss characteristics in multi frequency bands including micro wave, low millimeter wave, and millime... [more] AP2014-179
pp.103-108
 Results 1 - 20 of 73  /  [Next]  
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