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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, SANE (Joint) |
2024-02-08 14:40 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (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 |
| NS, RCS (Joint) |
2023-12-15 09:00 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Development of 38GHz-band Wireless Communication System Using High-Altitude Platform Station (HAPS) for 5G Network
-- Experiments to Verify Handover Delay Requirements for Collaboration between HAPS and Terrestrial System -- Yuto Muroki, Yuki Hokazono, Hinata Kohara, Atsunori Shimamura, Kenji Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) RCS2023-192 |
We are focusing on the provision of communication areas from the sky by High-Altitude Platform Stations (HAPSs) to reali... [more] | RCS2023-192 pp.76-81 |
| RCS | 2023-10-20 11:50 |
Kagawa | Kagawa University (Saiwai-cho Campus), and 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 |
| AP, SANE, SAT (Joint) |
2023-07-13 11:00 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
38GHz-band radio propagation measurement from lower stratosphere actualizing HAPS communication system Yuki Hokazono, Hinata Kohara, Yuto Muroki, Kenzi Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) SAT2023-17 |
High-altitude platform stations (HAPSs) using broadband millimeter waves promise to enable the timely provisioning of th... [more] | SAT2023-17 pp.41-46 |
| AP, SANE, SAT (Joint) |
2023-07-13 11:20 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Evaluation of 38GHz-Band interference avoidance and rain attenuation compensation technology actualizing HAPS communication system Hinata Kohara, Yuki Hokazono, Yuto Muroki, Kenji Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) SAT2023-18 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] | SAT2023-18 pp.47-52 |
| AP, SANE, SAT (Joint) |
2023-07-13 11:40 |
Hokkaido | The Citizen Activity Center (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 (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 |
| RCS, AP, UWT (Joint) |
2022-11-17 13:05 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Extreme coverage extension in 5G Evolution & 6G: Multi-layered non-terrestrial networks integrating terrestrial networks Yuki Hokazono, Hinata Kohara, Yuto Muroki, Kenji Fukasawa, Yoshihisa Kishiyama, Satoshi Nagata (NTT DOCOMO, INC.) AP2022-167 RCS2022-178 |
Non-terrestrial networks (NTNs) are promising to actualize extreme coverage extension whereby mobile communications can ... [more] | AP2022-167 RCS2022-178 p.115(AP), p.136(RCS) |
| RCS | 2022-10-28 11:20 |
Ehime | Ehime University, and online (Primary: On-site, Secondary: Online) |
Transmission experiment with delay generator for realization of HAPS network Hinata Kohara, Yuki Hokazono, Yuto Muroki, Kenji Fukasawa, Yoshihisa Kishiyama (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) RCS2022-146 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] | RCS2022-146 pp.89-94 |
| SAT, KOSST | 2022-10-07 15:05 |
Fukuoka | (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 | (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 | 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 |
| RCS, SAT (Joint) |
2021-08-26 15:15 |
Online | Online | [Invited Lecture]
Development of HAPS Backhaul System using mmWave Frequency
-- HAPS as a NTN System for 5G and Beyond -- Hiromu Kitanozoo, Jun Suzuki (SJC), Yoshihisa Kishiyama, Yuki Hokazono (NTT DOCOMO), Takayuki Sotoyama, Mikihiro Ouchi (Panasonic), Ryu Miura, Hiroyuki Tsuji (NICT) SAT2021-30 RCS2021-105 |
In order to support the mid-2020 and beyond, the development of high-speed, high-capacity wireless communication systems... [more] | SAT2021-30 RCS2021-105 pp.14-19(SAT), pp.32-37(RCS) |
| RCS, SAT (Joint) |
2021-08-26 15:40 |
Online | Online | [Invited Lecture]
Beyond 5G and 6G for extreme coverage extension: Non-Terrestrial Network trends and performance evaluation of HAPS Yuki Hokazono, Yoshihisa Kishiyama, Takahiro Asai (NTT DOCOMO INC.) SAT2021-31 RCS2021-106 |
In Beyond 5G & 6G era, extreme coverage extension is being studied for use cases in all places including air, sea, and s... [more] | SAT2021-31 RCS2021-106 p.20(SAT), p.38(RCS) |
| RCS, SAT (Joint) |
2021-08-27 18:00 |
Online | Online | Measurement on 39 GHz band radio propagation characteristics for coverage extension from the sky Yuki Hokazono, Yoshihisa Kishiyama, Takahiro Asai (NTT DOCOMO INC.), Tetsumi Takamori, Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT Corporation) SAT2021-41 |
While the 5G is expected to be an important technology for regional development and solving regional issues, a key issue... [more] | SAT2021-41 pp.73-78 |
| NS, IN (Joint) |
2020-03-06 13:00 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
5G Experiment for Remote Control System of Underwater Drone Using 28GHz Band Yuki Hokazono, Noriaki Minamida, Yuji Aburakawa (NTT DOCOMO), Ping Du, Akihiro Nakao (UTokyo) NS2019-241 |
In November 2019, NTT DOCOMO and Nakao Laboratory, Graduate School of Interdisciplinary Information Studies, The Univers... [more] | NS2019-241 pp.359-364 |
| NS, IN (Joint) |
2020-03-06 13:20 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Implementation of Heterogeneous High-bandwidth and Low-latency Mobile Applications with Low-cost Commercial Equipment for 5G networks Yujie Zhen, Ping Du, Akihiro Nakao (UT), Yuki Hokazono, Noriaki Minamida, Yuji Aburakawa (docomo) NS2019-242 |
There is a consensus that 5G wireless system supports three types of services classified as enhanced mobile broadband (... [more] |
NS2019-242 pp.365-370 |
| MoNA | 2019-01-16 13:00 |
Kyoto | T. B. D. | [Encouragement Talk]
IoTorch: Intuitively Obtaining Information from Devices in Visible Region by LED-to-Camera Communication Yuki Hokazono, Koichi Hasegawa, Yoshiaki Narusue (Tokyo Univ.), Aoi Koizuka (KDDI Research, Inc.), Makoto Suzuki (Sonas, Inc.), Hiroyuki Morikawa (Tokyo Univ.) MoNA2018-61 |
Towards ``intuitive'' communication, which allows a user to directly obtain information from a device in the user intere... [more] | MoNA2018-61 p.25 |
| ASN | 2018-01-30 16:05 |
Oita | Yufugo-kan (Oita) | LED-to-Camera Communication Mechanism Based on Flash Blinks against Inter-Frame Gaps and Frame Drops Yuki Hokazono, Aoi Koizuka, Makoto Suzuki, Yoshiaki Narusue, Hiroyuki Morikawa (Tokyo Univ.) ASN2017-95 |
LED-to-camera communication for smartphones is promising to enable low-cost, small-size, and intuitive data access to Io... [more] | ASN2017-95 pp.71-76 |
| MoNA | 2018-01-18 15:15 |
Kyoto | Campus Plaza Kyoto | [Encouragement Talk]
IoTorch: Intuitive, Fast LED-to-Camera Communication for IoT Devices and Smartphones Yuki Hokazono, Aoi Koizuka, Makoto Suzuki, Yoshiaki Narusue, Hiroyuki Morikawa (Tokyo Univ.) MoNA2017-45 |
In this paper, we present IoTorch, a fast and reliable LED-to-camera communication for smartphones. LED-to-camera commu... [more] |
MoNA2017-45 p.25 |
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