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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-20 11:30 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Development of Coherent Optical Receiver Integrated with Angle Detector for Beam Tracking Hitomi Ono, Tomohiro Akiyama, Eisuke Haraguchi, Toshiyuki Ando (MELCO) |
(To be available after the conference date) [more] | |
| RCC, WBS, SAT, MICT | 2022-05-26 13:50 |
Online | Online | Communication Experiment over Antarctica using Iridium Satellite Short Burst Communication Takana Kaho (Shonan Inst. of Tech.), Yoshitaka Saito (JAXA), Yoshihiro Tomikawa (NIPR)  WBS2022-8 RCC2022-8 SAT2022-8 MICT2022-8 |
An experiment (LODEWAVE) was conducted from January to February 2022 to measure the atmospheric gravity wave over the An... [more] | WBS2022-8 RCC2022-8 SAT2022-8 MICT2022-8 pp.34-39 |
| RCC, WBS, SAT, MICT | 2022-05-26 15:25 |
Online | Online | A Study on Performance Improvement in Mid-to-High Latitude Regions Using MIMO Transmission Method with LEO satellites and QZS Takeshi Shimizu, Mamoru Okumura, Eiji Okamoto (NITech), Amane Miura, Hiroyuki Tsuji (NICT) WBS2022-10 RCC2022-10 SAT2022-10 MICT2022-10 |
In recent years, the demand for satellite communications has been increasing, and further capacity enhancement has been ... [more] | WBS2022-10 RCC2022-10 SAT2022-10 MICT2022-10 pp.46-51 |
| RCC, WBS, SAT, MICT | 2022-05-27 11:00 |
Online | Online | A Study of The Effect of Improving Traffic Accommodation Ratio by ACM for High Throughput Satellite Communications System Takahiro Ebihara, Tetsushi Ikegami (Meiji Univ.) WBS2022-14 RCC2022-14 SAT2022-14 MICT2022-14 |
The effect of using ACM(Adaptive Coding and Modulation) on improving the traffic accommodation ratio in Ka-band High Thr... [more] | WBS2022-14 RCC2022-14 SAT2022-14 MICT2022-14 pp.65-70 |
| IT, ISEC, RCC, WBS | 2022-03-10 11:35 |
Online | Online | An Initial Acquisition Scheme with Improved Carrier Frequency Offset Tolerance for MWHCDM Yota Yamamura, Toshiharu Kojima (UEC) IT2021-97 ISEC2021-62 WBS2021-65 RCC2021-72 |
MWHCDM (modified Walsh-Hadamard code division multiplexing) is suitable for helicopter satellite communications, where r... [more] | IT2021-97 ISEC2021-62 WBS2021-65 RCC2021-72 pp.89-94 |
| NS, IN (Joint) |
2022-03-11 14:00 |
Online | Online | Middlebox for Satellite Network Slicing Completed by Ground Stations Takamitsu Iwai, Norihiro Fukumoto, Akihiro Nakao (UTokyo) NS2021-156 |
Combining 5G network slicing and novel satellite communications such as high-throughput satellite links and low earth or... [more] | NS2021-156 pp.199-206 |
| NS, IN (Joint) |
2022-03-11 14:20 |
Online | Online | A Study on Local 5G System using Satellite Backhaul Norihiro Fukumoto, Ping Du, Takamitsu Iwai, Akihiro Nakao (Univ. of Tokyo) NS2021-157 |
The fifth generation mobile communications (5G), a critical Information and Communication Technology (ICT) infrastructur... [more] | NS2021-157 pp.207-211 |
| RCS, SR, SRW (Joint) |
2022-03-03 15:45 |
Online | Online | [Invited Lecture]
Study on utilization of higher-frequency space communications for 6G Eiji Okamoto (NITech) RCS2021-283 SR2021-110 SRW2021-83 |
In the fifth generation mobile communications system (5G), the use of non-terrestrial networks (NTNs) is standardized, a... [more] | RCS2021-283 SR2021-110 SRW2021-83 pp.156-158(RCS), pp.114-116(SR), pp.62-64(SRW) |
| RCS, SR, SRW (Joint) |
2022-03-04 11:00 |
Online | Online | [Special Invited Talk]
Looking back the Research and Development of Wireless Ubiquitous Systems Shuji Kubota (SIT) RCS2021-286 SR2021-111 SRW2021-84 |
Since joining the research and development of wireless systems in 1980, the purpose has been become advanced from connec... [more] | RCS2021-286 SR2021-111 SRW2021-84 p.170(RCS), p.117(SR), p.65(SRW) |
| SAT, SANE (Joint) |
2022-02-24 09:40 |
Online | Online | Dynamic Scheduling for Updating Traffic Demand Prediction Model and Switching Resource Control in Satellite Communication System Masaki Takahashi, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2021-53 |
Recently, the movement to link satellite communication systems with 5G networks has been accelerated worldwide, which wi... [more] | SAT2021-53 pp.1-6 |
| SAT, SANE (Joint) |
2022-02-24 10:05 |
Online | Online | Study on Bandwidth usage Reduction by Traffic Prediction Using Transfer Learning in Satellite Communication Systems Kazumasab Tamada, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2021-54 |
Recently, Internet traffic has been increasing owing to the widespread use of teleworking and flat-rate video distributi... [more] | SAT2021-54 pp.7-12 |
| SAT, SANE (Joint) |
2022-02-24 10:30 |
Online | Online | A Study on Minimizing Latency in Satellite Communication Systems Using Task Occurrence Prediction Method for Controlling Computation and Communication Resource Hikaru Abe, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2021-55 |
In the 6G era, the development of new services such as automated driving and telemedicine is expected to generate more d... [more] | SAT2021-55 pp.13-18 |
| 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 |
| SAT, SANE (Joint) |
2022-02-25 09:30 |
Online | Online | Bandwidth and Power Allocation for a Multi-beam Satellite Communication System in the Japanese Islands Shun Okuhama (ONCT), Kohei Watabe (NUT), Katsuya Nakahira (ONCT) SAT2021-62 |
Multi-beam systems have become the mainstream for satellite communications because they can make effective use of freque... [more] | SAT2021-62 pp.57-61 |
| AP | 2022-02-18 13:55 |
Online | Online | [Invited Lecture]
Cross-polarization reduction of a Ku-band phased array with a rotatable polarization plane Makoto Sano, Koh Hashimoto, Kentaro Wada (Toshiba) AP2021-175 |
The authors have been developing a Ku-band phased array that can change the main-beam direction and the polarization pla... [more] | AP2021-175 pp.93-98 |
| SR | 2022-01-24 13:30 |
Online | Online | [Invited Talk]
10GbE fiber transmission 7.5GHz-band DBF using 1-bit direct digital RF transmitter Noriharu Suematsu, Ryo Tamura, Mizuki Motoyoshi, Suguru Kameda (Tohoku Univ) SR2021-61 |
In DBF system, large number of element antennas should have each transceivers. The transceiver can be separated to an ou... [more] | SR2021-61 pp.12-16 |
| RCS, SIP, IT | 2022-01-20 18:10 |
Online | Online | An application of Y-00 quantum stream cipher to satellite communications
-- Mathematical model of weather disturbances -- Osamu Hirota (Chuo Univ.), Kentaro Kato (Tamagawa Univ.), Masaki Sohma (Tamagawa U.) IT2021-54 SIP2021-62 RCS2021-222 |
In the application of ultrafast Y-00 quantum stream ciphers developed for fiber-optic communication to satellite communi... [more] | IT2021-54 SIP2021-62 RCS2021-222 pp.143-148 |
| AP | 2021-10-07 09:00 |
Online | Online | [Tutorial Lecture]
A Study on the Measurement and Estimation Methods of Rain Attenuation Characteristics in Satellite Communications Links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) AP2021-68 |
Rain attenuation characteristics of Ka and Ku band satellite communication links are presented using the domestic CS (19... [more] | AP2021-68 pp.1-6 |
| SAT | 2021-10-08 11:00 |
Online | Online | Relationship between rain attenuation characteristics and rain area distribution on the propagation path of satellite communications links Yasuyuki Maekawa,, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.) SAT2021-49 |
Rain attenuation characteristics due to the passage of rain areas are discussed using the Ku-band BS satellite signal ob... [more] | SAT2021-49 pp.32-35 |
| IN, NS, CS, NV (Joint) |
2021-09-09 10:50 |
Online | Online | Survey of Challenges of Next-Generation Satellite Link Communication from the Perspective of Applications Takamitsu Iwai, Akihiro Nakao (UTokyo) NS2021-58 |
As the next generation of communications, satellite communications is expected to achieve sufficient throughput even in ... [more] | NS2021-58 pp.6-11 |
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