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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
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Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS 2021-10-22
10:00
Online Online Coevolutionary Dynamic Cell Optimization Algorithm for HAPS Mobile Communications
Yohei Shibata, Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SB) RCS2021-131
HAPS(High-Altitude Platform Station) attracts attention as a new communication platform which provides wide area communi... [more] RCS2021-131
pp.64-69
MW, AP
(Joint)
2021-09-10
10:35
Online Online Demonstration of Footprint Fixation and Area Optimization Using a Prototype Cylindrical Array Antenna for HAPS Service Link
Shoichi Sudo, Yohei Shibata, Koji Tashiro, Wataru Takabatake, Kenji Hoshino (SB) AP2021-62
High-Altitude Platform Station (HAPS), which provides direct communication services to mobile devices on the ground from... [more] AP2021-62
pp.29-34
RCS, SAT
(Joint)
2021-08-26
11:50
Online Online Two-Stage Precoding with Null-Steering for Spectrum Sharing between HAPS and Terrestrial Systems
Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2021-101
Coverage extension to the sky, seas, and mountains is one of the important concepts of the sixth generation (6G) mobile ... [more] RCS2021-101
pp.13-18
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
AP, SANE, SAT
(Joint)
2021-07-30
15:20
Online Online [Invited Lecture] Vegetation loss model considering seasonal characteristics in HAPS communication
Akihiro Sato, Sho Kimura, Lin Hoyu, Shoma Tanaka, Hideki Omote (Softbank Corp.) AP2021-47
HAPS, the High-Altitude Platform Station that provides communications services from altitudes of around 20 km via an Unm... [more] AP2021-47
pp.132-136
RCS 2021-06-25
15:00
Online Online Null-Steering Technique in HAPS Systems for Spectrum Sharing with Terrestrial Mobile Networks
Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2021-75
Coverage extension to the sky, seas, and mountains is one of the important concepts of the sixth generation (6G) mobile ... [more] RCS2021-75
pp.267-272
RCS, IN, NV
(Joint)
2021-05-27
14:05
Online Online IN2021-3 RCS2021-19 Recently, mobile communication on the mid-to-high-rise buildings is increasing, especially in urban areas.
In addition,... [more]
IN2021-3 RCS2021-19
pp.13-18(IN), pp.19-24(RCS)
AP 2021-03-26
14:00
Online Online [Tutorial Lecture] International standardization status of HAPS propagation model
Hideki Omote, Shoma Tanaka, Sho Kimura, Hoyu Lin, Akihiro Sato (Softbank) AP2020-140
HAPS (High-Altitude Platform Station) is a radio station installed on an Unmanned Aerial Vehicle (UAV), such as a balloo... [more] AP2020-140
pp.48-53
AP 2021-02-19
14:25
Online Online [Invited Lecture] A study on multi-beam conformal array antenna for UAV platforms (1)
Yoshichika Ohta (Softbank) AP2020-128
HAPS (High-Altitude Platform Stations), which provide mobile communication services by installing base station equipment... [more] AP2020-128
pp.68-72
SIP, IT, RCS 2021-01-22
14:00
Online Online Dynamic Cell Optimization for HAPS multi-cell Configuration Considering User Distribution
Yohei Shibata, Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SB) IT2020-94 SIP2020-72 RCS2020-185
HAPS(High-Altitude Platform Station) attracts attention as a new communication platform which provides wide area communi... [more] IT2020-94 SIP2020-72 RCS2020-185
pp.170-175
SR 2020-11-19
15:00
Online Online Effect of Interference Avoidance Control for Downlink Spectrum Sharing between HAPS and Terrestrial Mobile Communication Systems
Mitsukuni Konishi, Takuya Nishimaki, Yohei Shibata, Sho Nabatame, Atsushi Nagate (SoftBank) SR2020-37
(To be available after the conference date) [more] SR2020-37
pp.92-99
RCS 2020-10-23
11:15
Online Online Cylindrical Massive MIMO System for Ultra-Wide Coverage and High-Capacity HAPS
Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2020-105
The coverage extension to the sky, seas, and mountains is one of the important concepts of the 6th generation mobile com... [more] RCS2020-105
pp.69-74
MW, AP
(Joint)
2020-09-25
11:40
Online Online A Study on Antenna Configuration and Beam Control for Feeder Link in HAPS System
Kazuki Matsuura, Yoshichika Ohta (SoftBank) AP2020-65
High-Altitude Platform Station (HAPS), which provides communications services from the altitude of 20km by utilizing bal... [more] AP2020-65
pp.150-155
AP, SANE, SAT
(Joint)
2020-07-17
13:50
Online Online Prototype Development and Basic Experimental Evaluation of Service Link Antenna for Footprint Fixation in HAPS System
Shoichi Sudo, Kenji Hoshino, Yoshichika Ohta (SB) AP2020-22
High-Altitude Platform Station (HAPS) is attracting attention as a new communication platform for disaster countermeasur... [more] AP2020-22
pp.75-80
AP, WPT
(Joint)
2020-01-24
09:25
Kagawa Sunport Hall Takamatsu [Invited Lecture] Measurement and Analysis of Clutter Loss at High Elevation Angles for HAPS Communications in urban environment
Akihiro Sato, Sho Kimura, Hideki Omote (Softbank) AP2019-166
HAPS, the High-Altitude Platform Station that provides communications services from altitudes of around 20 km via an Unm... [more] AP2019-166
pp.87-92
SR 2019-12-06
13:25
Okinawa Ishigaki City Hall (Ishigaki Island) A Basic Study of Spectrum Sharing between HAPS and Terrestrial Mobile Communication Systems
Mitsukuni Konishi, Takuya Nishimaki, Sho Nabatame, Atsushi Nagate (HAPSMobile) SR2019-105
High-Altitude Platform Station (HAPS) is a new mobile communications platform which can provide mobile communications se... [more] SR2019-105
pp.95-102
RCS 2019-06-21
16:00
Okinawa Miyakojima Hirara Port Terminal Building A System Design of Gigabit HAPS Mobile Communications with Energy Efficiency
Yohei Shibata (HAPSMobile), Noboru Kanazawa (SoftBank), Mitsukuni Konishi, Kenji Hoshino, Yoshichika Ohta, Atsushi Nagate (HAPSMobile) RCS2019-98
(To be available after the conference date) [more] RCS2019-98
pp.359-364
RCS, NS
(Joint)
2018-12-21
11:15
Hiroshima Onomichi City Hall A Study on Cell Configuration for HAPS Mobile Communications
Yohei Shibata, Noboru Kanazawa, Kenji Hoshino, Yoshichika Ohta, Atsushi Nagate (HAPS Mobile) RCS2018-236
High-Altitude Platform Station (HAPS), which provides communications services from the altitude of 20km by utilizing bal... [more] RCS2018-236
pp.101-106
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