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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, RCS (Joint) |
2022-08-26 10:40 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Channel Activity Detection Based Index Mapping Scheme for Packet-Level Index Modulation Kosuke Suzuki, Koichi Adachi (UEC), Mai Ohta (Fukuoka Univ.), Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC)  RCS2022-122 |
Long range wide area network (LoRaWAN) attracts attention due to its ability to realize massive machine-type communicati... [more] | RCS2022-122 pp.144-149 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-15 13:00 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
[Short Paper]
Optimal Index Design for Aggregation Accuracy in Packet Level Index Modulation Ryuji Miyamoto, Osamu Takyu, Hiroshi Hujiwara (Shinshu Univ.), Koichi Adachi (UEC), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) SR2022-37 |
[more] | SR2022-37 pp.74-78 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-15 15:20 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Packet-level Index Modulation under Duty Cycle constraints Ryogo Oya, Shinichiro Kakuda, Takeo Fujii (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Koichi Adachi (UEC) SR2022-44 |
Low power wide area (LPWA) is an important technology in the field of the Internet of Things (IoT) because of its low co... [more] | SR2022-44 pp.110-115 |
| SR | 2022-05-13 11:00 |
Tokyo | NICT Koganei (Primary: On-site, Secondary: Online) |
Performance Evaluation of Highly Efficient Information Collection Methods by Trend Analysis of Sensor Information Using Pre-learning Ryuji Miyamoto, Osamu Takyu, Hiroshi Fujiwara (Shinshu Univ.), Koichi Adachi (UEC), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) SR2022-14 |
LPWA (Low Power Wide Area), a low-power, long-distance communication method, has been attracting attention. Level Index ... [more] | SR2022-14 pp.61-66 |
| SR | 2022-01-24 10:15 |
Online | Online | Adaptive channel selection by co-channel interference power and occupancy estimation method in LoRa Gaku Kobayashi, Osamu Takyu (Shinshu Univ.), Koichi Adachi (The UEC), Mai Ohta (Fukuoka Univ.), Takeo Fujii (The UEC) SR2021-59 |
The authors have proposed a method for estimating the interference power and occupancy of other systems using chirp demo... [more] | SR2021-59 pp.7-10 |
| RCS, SIP, IT | 2022-01-20 11:20 |
Online | Online | Joint Design of Offloading Probability and Power Transfer Duration for Wireless Powered-MEC Takuya Kobayashi, Koichi Adachi (UEC) IT2021-39 SIP2021-47 RCS2021-207 |
For the advancement of the Internet-of-Things (IoT), it is crucial to assist the computing power of sensor devices and m... [more] | IT2021-39 SIP2021-47 RCS2021-207 pp.63-68 |
| RCS, SIP, IT | 2022-01-20 11:45 |
Online | Online | Packet Aggregation Scheme Considering Information Gathering Delay for WSN Bounpasith Chaleunsouk, Koichi Adachi (UEC) IT2021-40 SIP2021-48 RCS2021-208 |
In recent years, with the development of IoT (Internet-of-Things), WSNs ( Wireless Sensor Networks) have permeated vario... [more] | IT2021-40 SIP2021-48 RCS2021-208 pp.69-74 |
| RCS, NS (Joint) |
2021-12-16 11:00 |
Nara | Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
Flexible Index Mapping Scheme for Packet-Level Index Modulation Kosuke Suzuki, Koichi Adachi (UEC), Mai Ohta (Fukuoka Univ.), Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC) RCS2021-176 |
Long range wide area network (LoRaWAN) attracts attention due to its ability to realize massive machine-type communicati... [more] | RCS2021-176 pp.7-12 |
| RCS, NS (Joint) |
2021-12-17 16:00 |
Nara | Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
Resource Allocation for Periodic Traffic in LPWAN Aoto Kaburaki, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) RCS2021-195 |
With the fast- and wide-spread of IoT and M2M communications services, low power wide area networks (LPWANs) have attrac... [more] | RCS2021-195 pp.101-106 |
| RCS, SAT (Joint) |
2021-08-27 12:45 |
Online | Online | Autonomous Distributed Offloading Probability Decision for Wireless Powered-MEC Takuya Kobayashi, Koichi Adachi (UEC) RCS2021-110 |
The Internet-of-Things (IoT) devices face critical issues of limited computing power and charge management due to miniat... [more] | RCS2021-110 pp.57-62 |
| RCS, SAT (Joint) |
2021-08-27 13:10 |
Online | Online | Prior Frequency Band Allocation for Spectrum Sharing based on Interference Distribution Bounpasith Chaleunsouk, Koichi Adachi (UEC) RCS2021-111 |
Spectrum sharing allows multiple users, i.e., a primary user (PU) to a secondary user (SU), to share the same frequency ... [more] | RCS2021-111 pp.63-68 |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-15 09:50 |
Online | Online | Clock Drift Estimation and Compensation for Packet-Level Index Modulation Kohei Tsurumi, Aoto Kaburaki, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ), Mai Ohta (Fukuoka Univ), Takeo Fujii (UEC) RCS2021-87 |
[more] | RCS2021-87 pp.49-54 |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-16 14:05 |
Online | Online | Reinforcement Learning-aided Autonomous Decentralized Packet Transmission Control in LoRaWAN Aoto Kaburaki, Koich Adachi (UEC), Osamu Takyu (Shinshu Univ), Mai Ohta (Fukuoka Univ), Takeo Fujii (UEC) RCC2021-38 NS2021-54 RCS2021-96 SR2021-38 SeMI2021-27 |
[more] | RCC2021-38 NS2021-54 RCS2021-96 SR2021-38 SeMI2021-27 pp.71-76(RCC), pp.112-117(NS), pp.92-97(RCS), pp.94-99(SR), pp.70-75(SeMI) |
| SR | 2021-05-21 11:15 |
Online | Online | Channel Allocation for LoRaWAN Considering Intra-System and Inter-System Interferences Shinichiro Kakuda, Yudai Yamazaki, Keita Katagiri, Takeo Fujii (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Koichi Adachi (UEC) SR2021-12 |
In low power wide area network (LPWAN), intra-system and inter-system interferences have become a crucial issue due to a... [more] | SR2021-12 pp.79-85 |
| SR | 2021-05-21 14:00 |
Online | Online | [Technology Exhibit]
5G experimental trial based on smart spectrum Kenta Umebayashi, Hiroki Iwata (TUAT), Hirofumi Nakajo (UEC), Hikaru Kawasaki (NICT), Yusaku Babazono, Yoshinori Yahiro (TUAT), Takeo Fujii, Koichi Adachi, Taiki Matsushima (UEC), Yusuke Shibata (ECATV), Kazuo Ibuka, Takeshi Matsumura, Fumihide Kojima (NICT) SR2021-18 |
[more] | SR2021-18 pp.120-127 |
| RCS, SR, SRW (Joint) |
2021-03-03 10:10 |
Online | Online | Radio and computational resource allocation in heterogeneous networks Riku Saito, Koichi Adachi (UEC) RCS2020-210 |
In recent years, with the rapid spread and improvement of smartphones and tablet terminals, the number of mobile applica... [more] | RCS2020-210 pp.43-48 |
| RCS, SR, SRW (Joint) |
2021-03-04 09:50 |
Online | Online | Transmission Timing Control Using ACK Signal in LoRaWAN with Multiple Frequency Channels Muying Chen, Koichi Adachi (UEC), Osamu Takyu (SU), Mai Ohta (FU), Takeo Fujii (UEC) RCS2020-223 |
Long range wide area network (LoRaWAN) enables low-power and long-range communication suitable for wireless sensor netwo... [more] | RCS2020-223 pp.100-105 |
| SANE, SAT (Joint) |
2021-02-18 11:25 |
Online | Online | Enhancement of Multi-Target Separation in Communication-Radar Integrated System Using OFDM with Mismatched Filter Detection Considering Doppler Shift Effect Hayato Watabe, Yasushi Yamao, Koichi Adachi (UEC) SANE2020-62 |
Communication-radar integrated systems that perform wireless communication and radar sensing at the same time with commo... [more] | SANE2020-62 pp.25-30 |
| SR | 2020-11-18 15:25 |
Online | Online | DCT Compression considering Spatial Correlation for WSNs Kohei Natsume (UEC), Mai Ohta (Fukuoka Univ.), Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC) SR2020-30 |
In wireless sensor networks (WSNs), it is necessary to reduce power consumption of sensor nodes (SNs) for realizing a lo... [more] | SR2020-30 pp.50-55 |
| SR | 2020-11-20 10:00 |
Online | Online | Compensation of Clutter Loss Considering Antenna Height Difference and Dominant Path for Spectrum Sharing Sunao Miyamoto, Keita Katagiri (UEC), Koya Sato (TUS), Koichi Adachi, Takeo Fujii (UEC) SR2020-39 |
In recent years, spectrum sharing technology is attracting attention to solve the problem of spectrum shortage. In order... [more] | SR2020-39 pp.108-113 |
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