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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, RCS (Joint) |
2022-08-25 17:40 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Resource allocation scheme utilizing clock drift in LPWAN Aoto Kaburaki, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) |
[more] | |
| 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) |
[more] | |
| 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 14:55 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
High-Sensitivity Detection Method for Signals in PhyC-SN Toshi Ito, Osamu Takyu (Shinshu Univ.), Mai Ohta (Fkuoka Univ.), Takeo Fujii, Koichi Adachi (UEC) SR2022-43 |
[more] | SR2022-43 pp.104-109 |
| 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 |
| RCS, SR, SRW (Joint) |
2022-03-02 10:50 |
Online | Online | Impact of Clock Drift in Differential Packet-Level Index Modulation Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) SR2021-87 |
[more] | SR2021-87 pp.14-19 |
| RCS, SR, SRW (Joint) |
2022-03-03 09:55 |
Online | Online | Study on transmission channel selection scheme with multi-armed bandit algorithm for IEEE 802.11 wireless LAN Kazuto Yano, Kenta Suzuki, Babatunde Ojetunde (ATR), Takashi Imanaka, Mai Ohta, Makoto Taromaru (Fukuoka Univ.) SR2021-100 |
In order to realize efficient spectrum sharing among CSMA/CA and non-CSMA/CA wireless systems, the authors have proposed... [more] | SR2021-100 pp.71-76 |
| 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, 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 |
| SR | 2021-11-04 10:55 |
Online | Online | Study on Differential Packet-Level Index Modulation for LPWA Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) SR2021-44 |
In this study, packet-level index modulation (PLIM) method for LPWA (Low Power Wide Area) system is focused. The PLIM ha... [more] | SR2021-44 pp.25-30 |
| 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 |
| 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 |
| SR | 2021-01-26 10:00 |
Online | Online | Channel Selection Method with Multi-Armed Bandit Algorithm for Spectrum Sharing Takashi Imanaka, Mai Ohta, Makoto Taroumaru (Fukuoka Univ.) SR2020-54 |
Recently, there is growing concern about scarcity of frequency resources due to the increase of traffic in wireless comm... [more] | SR2020-54 pp.39-44 |
| 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 |
| SRW | 2020-08-24 13:50 |
Online | Online | [Invited Lecture]
Study on channel selection method depending on transmission packet length
-- Research and development on wireless access technology based on factor analysis of communication quality using redundant information -- Takashi Imanaka, Mai Ohta, Makoto Taromaru (Fukuoka Univ.), Koji Yamamoto (Kyoto Univ.), Kazuto Yano (ATR) SRW2020-14 |
[more] | SRW2020-14 pp.27-30 |
| SR | 2020-06-05 14:30 |
Online | Online | Identification of Link Quality Degradation in WLAN based on MCS and Retransmission Flag Hirotaka Senda, Osamu Takyu, Akinori Kamio (Shinshu Univ.), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ.) SR2020-7 |
[more] | SR2020-7 pp.45-49 |
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