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All Technical Committee Conferences  (Searched in: All Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 334 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SAT
(Joint)
2023-09-01
15:35
Nagano Naganoken Nokyo Building, and online
(Primary: On-site, Secondary: Online)
Feasibility Study of Physical-Layer Cryptography and Line-of-Sight Quantum Key Distribution over GEO-Ground Links based on Link Budget Calculation
Hiroyuki Endo, Masahide Sasaki, Mikio Fujiwara (NICT) SAT2023-47
Since the channel is highly directional and line-of-sight, it is reasonable to assume that an eavesdropper is hard to fu... [more] SAT2023-47
pp.60-65
AP, SANE, SAT
(Joint)
2023-07-14
11:00
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
A Study on Buffer Data Splitting Method for Reducing Handover Time between Base Station and Satellite
Wataru Kato, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2023-25
In recent years, the use of high-frequency communications has increased in demand due to its capability of delivering hi... [more] SAT2023-25
pp.87-91
MICT, WBS, RCC, SAT
(Joint) [detail]
2023-05-26
09:25
Tokyo TOKYO BIG SIGHT
(Primary: On-site, Secondary: Online)
A study on the rain attenuation duration characteristics using the different Ku-band satellite signals measured at multiple locations
Yasuyuki Maekawa (Osaka Electro-Commun. Univ.), Koichi Harada, Junichi Abe, Fumihiro Yamashita (NTT Corporation) SAT2023-5 MICT2023-5
The signal levels of Ku-band BS broadcast radio waves and JCSAT-5A beacon radio waves have been simultaneously measured ... [more] SAT2023-5 MICT2023-5
pp.20-25
MICT, WBS, RCC, SAT
(Joint) [detail]
2023-05-26
10:15
Tokyo TOKYO BIG SIGHT
(Primary: On-site, Secondary: Online)
A Study on the Effect of Adaptive Coding and Modulation for High-Throughput Satellite on Data Rates with Variation in Rainfall
Takahiro Ebihara, Tetsushi Ikegami (Meiji Univ.) SAT2023-7 MICT2023-7
The effect of using ACM(Adaptive Coding and Modulation) on improving data rates in Ka-band High Throughput Satellite(HTS... [more] SAT2023-7 MICT2023-7
pp.32-37
SANE, SAT
(Joint)
2023-03-02
11:40
Okinawa
(Primary: On-site, Secondary: Online)
Altitude and Location Dependence of Iridium Positioning Error in Balloon Experiments
Takato Suzuki, Takana Kaho (Shonan Inst. Tech.), Yoshitaka Saito, Masahiro Yamatani (JAXA), Yoshihiro Tomikawa (NIPR) SAT2022-61
We are conducting experiments to acquire data from sensors mounted on high-altitude balloons using short burst communica... [more] SAT2022-61
pp.34-39
IN, NS
(Joint)
2023-03-03
13:50
Okinawa Okinawa Convention Centre + Online
(Primary: On-site, Secondary: Online)
A Study on Beyond 5G Systems for Interconnection with Satellite Communication Systems
Norihiro Fukumoto, Akihiro Nakao (Univ. of Tokyo) NS2022-243
Beyond 5G/6G, the next-generation information and communication infrastructure, is expected to play a central role as th... [more] NS2022-243
pp.436-439
SANE, SAT
(Joint)
2023-03-03
10:10
Okinawa
(Primary: On-site, Secondary: Online)
A Measurement of Propagation Characteristics of Ka-band Satellite Mobile Communications Due to Difference of Urban Structures
Tomoshige Kan, Byeongpyo Jeong, Takashi Takahashi, Hiroyuki Tsuji (NICT) SAT2022-73
National Institute of Information and Communications Technology (NICT) has developed a small-vehicle stations equipped w... [more] SAT2022-73
pp.97-101
SANE, SAT
(Joint)
2023-03-03
10:30
Okinawa
(Primary: On-site, Secondary: Online)
A Study on Shadowing Characteristics of Ka-band Satellite Communications Due to Difference of Urban Structures
Byeogn Jeong, Tomoshige Kan, Takashi Takahashi (NICT) SAT2022-74
Mobile satellite communications are affected by shadowing objects such as buildings in urban areas. If possible, it is d... [more] SAT2022-74
pp.102-105
SIS, ITE-BCT 2022-10-14
10:45
Aomori Hachinohe Institute of Technology
(Primary: On-site, Secondary: Online)
High efficient satellite communication with ACM complying with precipitation amount
Amane Miyamoto, Yosuke Sugiura, Nozomiko Yasui, Tetsuya Shimamura (Saitama Univ.) SIS2022-18
In satellite communications, the increase in rainfall attenuation followed by the use of high frequencies has become an ... [more] SIS2022-18
pp.39-43
SAT, KOSST 2022-10-06
14:05
Fukuoka
(Primary: On-site, Secondary: Online)
A Study on the Effect of Improving Traffic Accommodation Ratio by Adaptive Coding and Modulation for High Throughput Satellite in Time-Varying Communication Environments
Takahiro Ebihara, Tetsushi Ikegami (Meiji Univ.) SAT2022-45
The effect of using ACM(Adaptive Coding and Modulation) on improving the traffic accommodation ratio in Ka-band High Thr... [more] SAT2022-45
pp.6-11
SAT, KOSST 2022-10-06
16:05
Fukuoka
(Primary: On-site, Secondary: Online)
Recent increase in rain attenuation statistics of Ku-band satellite communications links and its relation to the climate change
Shoya Funo, Yoshiaki Shibagaki, Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) SAT2022-47
Rain attenuation statistics of the Ku-band BS radio wave (11.84 GHz) measured over 30 years at Osaka Electro-Communicati... [more] SAT2022-47
pp.16-19
SAT, KOSST 2022-10-06
16:55
Fukuoka
(Primary: On-site, Secondary: Online)
A study on Site Diversity Effect between Different Satellites using Rain Attenuation Characteristics of Ku-band Satellite Communication Links
Yasuyuki Maekawa (Osaka Electro-Commun. Univ.), Koichi Harada, Junichi Abe, Fumihiro Yamashita (NTT) SAT2022-48
The signal levels of Ku-band BS broadcast radio waves and JCSAT-5A beacon radio waves have been simultaneously measured ... [more] SAT2022-48
pp.20-24
SAT, KOSST 2022-10-07
13:15
Fukuoka
(Primary: On-site, Secondary: Online)
[Special Talk] R&D for Satellite Communications and Non-terrestrial Networks toward Beyond-5G in NICT
Hiroyuki Tsuji, Amane Miura, Alberto Carrasco-Casado, Morio Toyoshima (NICT) SAT2022-52
In the Beyond 5G/6G era, it is expected to expand from terrestrial communications to a three dimensional (3D) communicat... [more] SAT2022-52
pp.42-44
SAT, RCS
(Joint)
2022-08-25
15:50
Hokkaido
(Primary: On-site, Secondary: Online)
[Encouragement Talk] Machine Learning Based Digital Signal Processing for Satellite Communication Systems
Manabu Takagi, Yasunori Noda, Masatake Hangai, Masaki Noda (Mitsubishi Electric Corp.) SAT2022-35
Digitization of satellite payloads is a big trend. One example is a satellite with a fully digitized onboard processor c... [more] SAT2022-35
pp.36-41
SAT, RCS
(Joint)
2022-08-26
15:20
Hokkaido
(Primary: On-site, Secondary: Online)
First Experimental Results on Ground-to-Satellite Optical Communications Using LUCAS Onboard Optical Data Relay Satellite
Hideaki Kotake, Yuma Abe, Yasuhiro Takahashi, Takuya Okura, Tetsuharu Fuse (NICT), Yohei Sato, Takamasa Itahashi, Shiro Yamakawa (JAXA), Hiroyuki Tsuji, Morio Toyoshima (NICT) SAT2022-41
The National Institute of Information and Communications Technology (NICT) and the Japan Aerospace Exploration Agency (J... [more] SAT2022-41
pp.65-70
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
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