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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2024-07-26 13:10 |
Hokkaido | Frontier Research in Applied Sciences Building, Hokkaido University (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Effect of Satellite Movement and Evaluation of Transmission Control Scheme on SA/CRDSA in Satellite IoT Systems Takaaki Owaki, Hiraku Okada (Nagoya Univ.), Koyo Tategami, Daisuke Goto, Munehiro Matsui, Kiyohiko Itokawa, Fumihiro Yamashita (NTT)  SAT2024-29 |
[more] | SAT2024-29 pp.77-82 |
| AP, SANE, SAT (Joint) |
2024-07-26 13:50 |
Hokkaido | Frontier Research in Applied Sciences Building, Hokkaido University (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Traffic-control method taking into account QoS in non-terrestrial networks linking GEO satellites to HAPSs Hisayoshi Kano, Munehiro Matsui, Takahiro Ohno, Jun-ichi Abe, Fumihiro Yamashita (NTT), Yuki Hokazono, Hinata Kohara, Kenji Fukasawa (NTTdocomo) SAT2024-31 |
[more] | SAT2024-31 pp.89-94 |
| RCS, SR, SRW (Joint) |
2024-03-13 17:05 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
CRDSA/IRSA Based Adaptive Transmission Control Considering Available Channels Difference among Terminals in Satellite IoT Systems Kansuke Kumazawa, Hiraku Okada (Nagoya Univ.), Koyo Tategami, Daisuke Goto, Munehiro Matsui, Kiyohiko Itokawa, Fumihiro Yamashita (NTT), Masaaki Katayama (Nagoya Univ.) RCS2023-268 |
In a satellite IoT system using a 920-MHz band LPWA, each terminal's available channel differs, and the number of packet... [more] | RCS2023-268 pp.83-88 |
| SAT, SANE (Joint) |
2024-02-08 14:40 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Kagoshima, Online) (Primary: On-site, Secondary: Online) |
MEC content exchange control to reduce traffic on feeder link in non-terrestrial networks. Munehiro Matsui, Kano Hisayoshi, Junichi Abe (NTT), Yuki Hokazono, Atsushi Minokuchi, Kenji Fukasawa (NTT docomo), Fumihiro Yamashita (NTT) SAT2023-64 |
This paper presents a study of reducing traffic flowing on a feeder link in NTN using multi-access edge computing (MEC).... [more] | SAT2023-64 pp.27-32 |
| RCS | 2023-10-20 11:50 |
Kagawa | Kagawa University (Saiwai-cho Campus), and online (Kagawa, Online) (Primary: On-site, Secondary: Online) |
Development of Extreme Coverage Communication System Extended by Non-Terrestrial Network (NTN)
-- Evaluation of 2-GHz Band Interference between HAPS and Ground Systems in Several Frequency Modes -- Yuto Muroki, Yuki Hokazono, Hinata Kohara, Atsunori Shimamura, Kenji Fukasawa (NTT DOCOMO), Hisayoshi Kano, Munehiro Matsui, Junichi Abe, Fumihiro Yamashita (NTT) RCS2023-144 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] | RCS2023-144 pp.79-84 |
| RCS, SAT (Joint) |
2023-08-31 09:00 |
Nagano | Naganoken Nokyo Building, and online (Nagano, Online) (Primary: On-site, Secondary: Online) |
CRDSA/IRSA Based Transmission Control Considering Available Channels Difference and Fairness among Terminals in Satellite IoT Systems Kansuke Kumazawa, Hiraku Okada (Nagoya Univ.), Munehiro Matsui, Koyo Tategami, Daisuke Goto, Kiyohiko Itokawa, Fumihiro Yamashita (NTT), Masaaki Katayama (Nagoya Univ.) SAT2023-33 |
(To be available after the conference date) [more] | SAT2023-33 pp.1-6 |
| AP, SANE, SAT (Joint) |
2023-07-13 11:40 |
Hokkaido | The Citizen Activity Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Development of Extreme Coverage Communication System Extended by Non-Terrestrial Network (NTN)
-- Evaluation of 2GHz-Band Interference Avoidance and Rain Attenuation Compensation Technology Actualizing HAPS Communication System -- Yuto Muroki, Yuki Hokazono, Hinata Kohara, Kenji Fukasawa (NTT DOCOMO), Hisayoshi Kano, Munehiro Matsui, Junichi Abe, Fumihiro Yamashita (NTT) SAT2023-19 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] | SAT2023-19 pp.53-58 |
| AP, SANE, SAT (Joint) |
2023-07-13 12:00 |
Hokkaido | The Citizen Activity Center (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Development of extreme coverage communication system extended by Non-Terrestrial Network (NTN)
-- Evaluation of routing method in transparent relay -- Hisayoshi Kano, Munehiro Matsui, Jun-ichi Abe, Fumihiro Yamashita (NTT), Yuki Hokazono, Hinata Kohara, Kenji Fukasawa (NTT DOCOMO) SAT2023-20 |
NTT has been proposing an IOWN space integrated computing network concept. We focus on coverage extension using non-terr... [more] | SAT2023-20 pp.59-64 |
| SAT, KOSST | 2022-10-07 15:05 |
Fukuoka | (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
Development of extreme coverage communication system extended by non-terrestrial network
-- End-to-end route management based on QoS of user equipment -- Munehiro Matsui, Hisayoshi Kano, Junichi Abe (NTT), Yuki Hokazono, Atsushi Minokuchi, Yoshihisa Kishiyama (NTT DOCOMO), Fumihiro Yamashita (NTT) SAT2022-54 |
This report presents a routing management scheme, which manages the end-to-end route on the basis of the QoS of UE, to m... [more] | SAT2022-54 pp.50-54 |
| SAT, RCS (Joint) |
2022-08-25 16:40 |
Hokkaido | (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Development of extreme coverage communication system extended by Non-Terrestrial Network(NTN)
-- UE availability evaluation during rainfall -- Hisayoshi Kano, Munehiro Matsui, Jun-ichi Abe (NTT), Yuki Hokazono, Hinata Kohara, Yoshihisa Kishiyama (NTTdocomo), Fumihiro Yamashita (NTT) SAT2022-37 |
NTT has been proposing an IOWN space integrated computing network concept. We focus on coverage extension using non-terr... [more] | SAT2022-37 pp.48-53 |
| SAT, SANE (Joint) |
2022-02-24 10:55 |
Online | Online (Online) | Development of extreme coverage communication system extended by Non-Terrestrial Network(NTN)
-- A proposal on a routing algorithm that determines the optimal data transfer route by calculating the congestion degree and delay time -- Hisayoshi kano, Munehiro Matsui, Jun-ichi Abe (NTT), Yuki Hokazono, Hinata Kohara, Yoshihisa Kishiyama (NTTドコモ), Fumihiro Yamashita (NTT) SAT2021-56 |
NTT has been proposing an IOWN space integrated computing network concept. Extreme coverage communication systems consis... [more] | SAT2021-56 pp.19-24 |
| SAT | 2019-10-10 15:20 |
Fukuoka | JR HAKATA CITY {10F RoomA+B} (Fukuoka) | Development of highly maintainable and reliable RF transceiver for satellite base stations Munehiro Matsui, Akira Matsushita, Fumihiro Yamashita (NTT) SAT2019-52 |
Maintainability and reliability is required for sustainable operation of satellite communication system. This paper pres... [more] | SAT2019-52 pp.21-26 |
| SAT, RCS (Joint) |
2018-08-09 09:05 |
Iwate | Iwate University (Iwate) | [Encouragement Talk]
Highly available base station configuration technique for satellite communication systems Yoshinori Suzuki, Kouhei Suzaki, Munehiro Matsui, Akira Matsushita, Koichi Harada, Fumihiro Yamashita (NTT) SAT2018-28 |
Base stations for island satellite communication systems and disaster recovery satellite communication systems generally... [more] | SAT2018-28 pp.1-6 |
| SAT, WBS (Joint) |
2018-05-25 09:05 |
Kagoshima | Kagoshima University (Kagoshima) | A study of transmitter configuration for redundant base station systems Yoshinori Suzuk, Kouhei Suzaki, Munehiro Matsui, Akira Matsushita, Koichi Harada, Fumihiro Yamashita (NTT) SAT2018-6 |
Base stations for Island satellite communication systems and Disaster recovery satellite communication systems are gener... [more] | SAT2018-6 pp.25-30 |
| SAT, SANE (Joint) |
2018-02-23 12:30 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry (Yamaguchi) | Highly available high power transmitter for satellite base station Yoshinori Suzuki, Kouhei Suzaki, Munehiro Matsui, Akira Matsushita, Koichi Harada, Fumihiro Yamashita (NTT) SAT2017-66 |
Base stations for between remote island satellite communication systems and disaster recovery satellite communication sy... [more] | SAT2017-66 pp.53-58 |
| RCS | 2017-10-19 14:15 |
Miyagi | Tohoku Institute of Technology (Miyagi) | [Invited Lecture]
Throughput improvement of high density WLAN systems by mobile cooperative control toward 5G Kenichi Kawamura, Akiyoshi Inoki, Hirantha Abeysekera, Munehiro Matsui, Yasushi Takatori (NTT), Akira Kishida, Yoshifumi Morihiro, Takahiro Asai, Yukihiko Okumura (NTT DOCOMO) RCS2017-179 |
In this paper, we propose an unlicensed band platform concept which control high density Wireless LAN systems from a net... [more] | RCS2017-179 pp.63-68 |
| CQ | 2016-08-30 16:05 |
Ibaraki | Tsukubasan (Ibaraki) | 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 |
| IE, IMQ, MVE, CQ (Joint) [detail] |
2016-03-07 10:25 |
Okinawa | (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 (Ibaraki) | 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 (Kyoto) | 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 |
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