Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IA, SITE, IPSJ-IOT [detail] |
2024-03-14 11:00 |
Okinawa |
Miyakojima City Future Creation Center (Primary: On-site, Secondary: Online) |
Experimental Evaluation for TCP Performance with Multiple Flows using Private LoRa Interface Jumpei Sakamoto, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech), Goshi Sato, Kenichi Takizawa (NICT) SITE2023-111 IA2023-117 |
Low-power wide-area (LPWA) is a major communication technology for the Internet of Things (IoT). However, since LPWA doe... [more] |
SITE2023-111 IA2023-117 pp.271-275 |
OCS, CS (Joint) |
2024-01-11 14:45 |
Kagoshima |
|
Coverage expansion of 920MHz band multi-hop wireless communication underwater using optical wireless technologies Ryusei Oikawa, Nagataka Higaki, Naoto Yoshimoto (CIST) OCS2023-58 |
Recently the need for real-time sensing of underwater environments is increasing. Multi-hop wireless communications usin... [more] |
OCS2023-58 pp.7-12 |
ITS, WBS, RCC |
2023-12-21 15:40 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Consideration of detection method combining beat frequency and correlation for ranging in LoRa systems Shoji Natsumi, Ono Kouhei (Meiji Univ) WBS2023-46 ITS2023-29 RCC2023-40 |
This paper discusses a ranging scheme using LoRa that uses narrower bandwidth chirp signal for finding lost objects in i... [more] |
WBS2023-46 ITS2023-29 RCC2023-40 pp.92-97 |
NS, RCS (Joint) |
2023-12-15 17:35 |
Fukuoka |
Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Experimental Study on Optimization of Frame Length for LPWA Mobile Communication Environment Goshi Sato, Kenichi Takizawa (NICT), Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech) NS2023-158 |
Low-power wide-area (LPWA) communications using the 920 MHz band are widely used as a tool that can be easily installed ... [more] |
NS2023-158 pp.187-192 |
RISING (3rd) |
2023-10-31 14:00 |
Hokkaido |
Kaderu 2・7 (Sapporo) |
[Poster Presentation]
Studies on Communication Parameter Control of 920 MHz Band Private LoRa in Competition of IEEE 802.11ah Yusuke Takeuchi, Daiki Nobayashi, Takeshi Ikenaga (KIT) |
IEEE 802.11ah (after this, we call 11ah), which enables communication at a theoretical maximum transmission rate of 15 M... [more] |
|
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 09:25 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Dynamic Transmission Parameter Setting based on Beacon Reception Characteristics for 920MHz Private LoRa Rikuto Tanaka, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (KIT), Goshi Sato, Kenichi Takizawa (NICT) NS2023-41 |
LPWA (Low Power Wide Area) is expected to be a communication technology suitable for IoT due to its characteristics of l... [more] |
NS2023-41 pp.45-50 |
SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-13 09:50 |
Osaka |
Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Performance Evaluation of Contention between IEEE 802.11ah and Private LoRa using 920 MHz Band Yusuke Takeuchi, Daiki Nobayashi, Takeshi Ikenaga (KIT) NS2023-42 |
IEEE 802.11ah (11ah) is a wireless LAN standard using the 920 MHz band, and is expected to be used as Wi-Fi HaLow in the... [more] |
NS2023-42 pp.51-55 |
SR |
2023-05-11 10:20 |
Hokkaido |
Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
Time Frame Design and Evaluation of the Number of Transmittable Bits for Differential Packet-Level Index Modulation Hitoshi Yamasaki, Mai Ohta (Fukuoka Univ.), Hiroki Matsuura (NATANE eICT Lab.), Makoto Taromaru (Fukuoka Univ.) SR2023-3 |
LPWA is a communication method used in IoT and other applications. The communication time constraints (called duty cycle... [more] |
SR2023-3 pp.16-22 |
WPT |
2023-03-17 15:25 |
Kyoto |
Kyoto-Univ. (Uji campus) (Primary: On-site, Secondary: Online) |
500 MHz band rectennas with the folded dipole antenna and the small loop antenna Takumi Itoh, Kaito Matsuda, Naoki Sakai, Kenji Itoh (KIT), Minoru Sudo, Fumiyasu Utsunomiya, Yusuke Takeuchi (ABLIC) WPT2022-61 |
In this report, the prototyped rectennas for energy harvesting systems using radio waves of the digital terrestrial broa... [more] |
WPT2022-61 pp.133-137 |
IA, SITE, IPSJ-IOT [detail] |
2023-03-17 15:25 |
Gunma |
Maebashi Institute of Technology (Primary: On-site, Secondary: Online) |
Improvement of TCP Performance based on Characteristics of Private LoRa Interface Jumpei Sakamoto, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech), Goshi Sato, Kenichi Takizawa (NICT) SITE2022-68 IA2022-91 |
Low Power Wide Area (LPWA) is a major communication technology for the Internet of Things (IoT) because of its low power... [more] |
SITE2022-68 IA2022-91 pp.93-97 |
IN, NS (Joint) |
2023-03-02 16:20 |
Okinawa |
Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Design and evaluation of a mobile agent framework for small-scale IoT devices over LPWA Kazuya Sakamoto (Tohoku Univ.), Gen Kitagata (Morioka Univ.), Go Hasegawa (Tohoku Univ.) IN2022-96 |
In networks using LPWA and small IoT devices, it is important to suppress traffic because of the slow communication spee... [more] |
IN2022-96 pp.181-186 |
SR |
2022-11-07 12:10 |
Fukuoka |
Fukuoka University (Primary: On-site, Secondary: Online) |
[Invited Talk]
Implementation of Packet Level-Index Modulation Mai Ohta (Fukuoka Univ.), Takeo Fujii, Koich Adachi (UEC), Osamu Takyu (Shinsyu Univ.) SR2022-50 |
Packet-Level Index Modulation (PLIM) for Low Power Wide Area (LPWA) as a method to increase the number of transmitted bi... [more] |
SR2022-50 p.29 |
SAT, RCS (Joint) |
2022-08-25 11:40 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
A Study on Computational Complexity Reduction of Pre/Postcoding in User-Cluster-Centric CF-mMIMO Ryo Takahashi, Hidenori Matsuo, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) RCS2022-101 |
Cell-Free massive MIMO (CF-mMIMO), which cooperatively utilizes a large number of antennas deployed over a wide communic... [more] |
RCS2022-101 pp.24-29 |
IA, ICSS |
2022-06-23 16:45 |
Nagasaki |
Univ. of Nagasaki (Primary: On-site, Secondary: Online) |
Implementation and Performance Evaluation of TCP/IP Communication Using 920MHz Private LoRa Jumpei Sakamoto, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech), Goshi Sato, Kenichi Takizawa (NICT) IA2022-9 ICSS2022-9 |
Low Power Wide Area (LPWA) is a major communication technology for the Internet of Things (IoT) because of its low power... [more] |
IA2022-9 ICSS2022-9 pp.49-54 |
RCC, WBS, SAT, MICT |
2022-05-25 13:30 |
Online |
Online |
A Study on RSSI-Based Localization for Wideband Extremely Low Power Radio Shunsuke Ishiguro, Daisuke Anzai, Jianqing Wang (NIT) WBS2022-2 RCC2022-2 SAT2022-2 MICT2022-2 |
Implant body area networks (BANs), which make a communication link inside and outside a human body, have attracted much ... [more] |
WBS2022-2 RCC2022-2 SAT2022-2 MICT2022-2 pp.7-11 |
NS |
2022-05-12 10:15 |
Kyoto |
Rakuyu Kaikan, Kyoto Univ. + Online (Primary: On-site, Secondary: Online) |
A Study on Optimal Automatic Parameter Tuning Method for LPWA Communication Considering Airtime Goshi Sato, Takizawa Kenichi (NICT), Nobayashi Daiki, Tsukamoto Kazuya, Ikenaga Takeshi (Kyutech) NS2022-11 |
Low-power wide-area (LPWA) communications using the 920 MHz band are widely used as a tool that can be easily installed ... [more] |
NS2022-11 pp.17-21 |
VLD, HWS [detail] |
2022-03-07 13:15 |
Online |
Online |
[Memorial Lecture]
An Accuracy Reconfigurable Vector Accelerator based on Approximate Logarithmic Multipliers Lingxiao Hou, Yutaka Masuda, Tohru Ishihara (Nagoya Univ.) VLD2021-83 HWS2021-60 |
The logarithmic approximate multiplier proposed by Mitchell provides an efficient alternative to accurate multipliers in... [more] |
VLD2021-83 HWS2021-60 p.43 |
SR, NS, SeMI, RCC, RCS (Joint) |
2020-07-10 12:00 |
Online |
Online |
A Study of Wireless System Selection with Spectrum Database for IoT Soraya Mitate, Yudai Yamazaki, Takeo Fujii (UEC), Shusuke Narieda (Mie Univ.) SR2020-21 |
In recent years, LoRaWAN (Long Range Wide Area Network) has been attracting attention because it enables long-distance c... [more] |
SR2020-21 pp.71-78 |
NS, IN (Joint) |
2020-03-05 09:50 |
Okinawa |
Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Efficient LPWA network coverage method inspired from satellite behavior of Japanese tree frogs Yushi Hosokawa, Daichi Kominami (Osaka Univ.), Ikkyu Aihara (Univ. of Tsukuba), Masayuki Murata (Osaka Univ.) IN2019-86 |
There have been many studies on biomimetics have applied swarm intelligence to network control. For that purpose, we are... [more] |
IN2019-86 pp.61-66 |
MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
Study for an advanced secure PDS service Yuka Miyagi, Hiroki Yanagisawa, Noriharu Miyaho (TDU) |
In recent years, personal information management technology called PDS (Personal Data Store) has been devel... [more] |
|