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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RISING (3rd) |
2022-10-31 10:30 |
Kyoto | Kyoto Terrsa (Day 1), and Online (Day 2, 3) | [Poster Presentation]
Highly Detectable Collision Detection in PhyC-SN by Receiving Antenna Selection Toshi Ito, Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ), Takeo Fujii, Koichi Adachi (UEC) |
The feature of phase dispersion is used as a collision detection method in the wireless physical quantity conversion-sum... [more] | |
| RISING (3rd) |
2022-10-31 13:00 |
Kyoto | Kyoto Terrsa (Day 1), and Online (Day 2, 3) | [Poster Presentation]
Learning-based Environment Adaptive Wireless MAC Protocol Design Koshiro Aruga, Takeo Fujii (UEC) |
With the Internet of Things (IoT) era, the number of devices that communicate wirelessly has been rapidly increasing. In... [more] | |
| RISING (3rd) |
2022-10-31 15:00 |
Kyoto | Kyoto Terrsa (Day 1), and Online (Day 2, 3) | [Poster Presentation]
A Trustworthy Approach for Radio Environment Map Construction in CRNs Ying GAO, Takeo Fujii (UEC) |
A common tool for improving communication efficiency when sharing spatial spectrum is the Radio Environment Map (REM). A... [more] | |
| 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)  RCS2022-111 |
[more] | RCS2022-111 pp.78-83 |
| 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 14:30 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Blockage prediction for millimeter-wave communications based on people flow data Hirofumi Nakajo, Takeo Fujii (UEC) SR2022-42 |
Thanks to the high bandwidth available at millimeter-wave (mmWave), mmWave communications support high data rates and la... [more] | SR2022-42 pp.96-103 |
| 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) |
2022-03-02 11:15 |
Online | Online | Interference Estimation Method Using Sparse Modeling under Heterogeneous Network Hiroki Ito (UEC), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2021-88 |
[more] | SR2021-88 pp.20-24 |
| RCS, SR, SRW (Joint) |
2022-03-02 13:05 |
Online | Online | [Invited Lecture]
Radio Map Extrapolation Using Compensated Empirical CDF under Interference-Limited Observations Keita Katagiri, Koya Sato (UEC), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2021-92 |
[more] | SR2021-92 pp.28-35 |
| RCS, SR, SRW (Joint) |
2022-03-02 13:30 |
Online | Online | [Invited Lecture]
Interference Power Estimation Method Using the Radio Map and the 3D Map for Spectrum Sharing SunaoMiyamoto, Takeo Fujii (UEC) SR2021-93 |
In recent years, spectrum sharing technology is attracting attention to solve the problem of spectrum shortage. In order... [more] | SR2021-93 pp.36-41 |
| RCS, SR, SRW (Joint) |
2022-03-04 10:30 |
Online | Online | [Short Paper]
Characteristics of Packet Reception Probability for Multiple Arrived LPWA Signals Takumi Ueno, Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC), Hiroshi Naruse (Mie Univ.) SR2021-116 |
[more] | SR2021-116 pp.130-132 |
| IE, ITS, ITE-AIT, ITE-ME, ITE-MMS [detail] | 2022-02-21 16:15 |
Online | Online | Adaptive Communication System Selection Method for V2X Using Wireless Environment Database Ayumu Ueda, Takeo Fujii, Atsuki Mukoda (UEC) ITS2021-35 IE2021-44 |
Recently, various systems for Vehicle to Infrastructure (V2I) communication have been studied. However, it is difficult ... [more] | ITS2021-35 IE2021-44 pp.61-66 |
| IE, ITS, ITE-AIT, ITE-ME, ITE-MMS [detail] | 2022-02-21 16:30 |
Online | Online | Constructing Packet Delivery Rate-Based Map for V2X Using Confidence Interval Atsuki Mukoda, Ayumu Ueda, Keita Katagiri, Takeo Fujii (UEC) ITS2021-36 IE2021-45 |
Recently, a radio map has been attracted attention for realizing reliable V2X communications. To create the radio map fo... [more] | ITS2021-36 IE2021-45 pp.67-72 |
| 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 |
| SR | 2022-01-24 15:55 |
Online | Online | Calibration of Measurement Error for Radio Map Keita Katagiri, Takeo Fujii (UEC) SR2021-64 |
[more] | SR2021-64 pp.25-30 |
| SR | 2022-01-24 16:20 |
Online | Online | Channel Selection of Environment-Adaptive Sensor Networks Using Channel Occupancy Rate Taiki Matsushima, Takeo Fujii (UEC) SR2021-65 |
In Wireless Sensor Networks (WSNs), it is possible to transmit packets efficiently by implementing an autonomous distrib... [more] | SR2021-65 pp.31-36 |
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