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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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) |
(To be available after the conference date) [more] | |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-15 13:15 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Analysis of Backoff Time in LPWA Mesh Networking Using Opportunistic Routing Yuta Kobayashi (SIT), Eri Hosonuma (UT), Taku Yamazaki, Takumi Miyoshi, Yoshihiro Niitsu, Thomas Silverston (SIT) |
(To be available after the conference date) [more] | |
| 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 |
| RCS | 2022-06-17 09:10 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Development of a Wide Area Water Level Monitoring System for Remote Monitoring Important Reservoirs as Disaster Prevention Hibiki Kudo, Shinji Chiba (NIT, Sendai) RCS2022-54 |
In recent years, agricultural reservoirs (hereafter referred to as "reservoirs") have frequently collapsed due to heavy ... [more] | RCS2022-54 pp.178-181 |
| CCS, NLP | 2022-06-10 15:15 |
Osaka | (Primary: On-site, Secondary: Online) |
Performance evaluation of CSS-APCMA applied to Massive IoT LPWA using GNU Radio/USRP Atsushi Nakamura, Kentaro Honda (Tokyo Univ. of Sci.), Ferdinand Peper, Kenji Leibnitz (NICT), Naoki Wakamiya (Osaka Univ.), Mikio Hasegawa (Tokyo Univ. of Sci.) NLP2022-21 CCS2022-21 |
Asynchronous Pulse Code Multiple Access (APCMA) can avoid collisions even in high-density IoT environments. When multipl... [more] | NLP2022-21 CCS2022-21 pp.106-110 |
| IN, RCS, NV (Joint) |
2022-05-26 09:30 |
Kanagawa | Keio University (Hiyoshi Campus) (Primary: On-site, Secondary: Online) |
LiCo: Toward Lightweight Resolution of Signal Collisions in LoRaWAN Chenglong Shao, Osamu Muta (Kyushu Univ.) RCS2022-13 |
While Long Range Wide Area Network (LoRaWAN) has gathered remarkable attention, it experiences frequent LoRa signal coll... [more] | RCS2022-13 pp.1-6 |
| 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 |
| NS, IN (Joint) |
2022-03-11 10:40 |
Online | Online | Dynamic Scheduling Method Using Transmission Delay Manipulation via ACK for LoRa Wireless Network Riki Bando, Akihiro Nakao (UTokyo) NS2021-150 |
LoRa, one type of LPWA, uses ALOHA for the MAC layer protocol, which causes an increase in packet collisions due to over... [more] | NS2021-150 pp.164-170 |
| IA, SITE, IPSJ-IOT [detail] | 2022-03-08 16:45 |
Kyoto | Kyoto University, Yoshida Campus (Primary: On-site, Secondary: Online) |
An RTK correction information transfer system using Wi-SUN Yuta Sakanaka, Kazuya Suzuki (Akita Prefectural Univ.) SITE2021-65 IA2021-78 |
In recent years, high accuracy positioning systems have required for the automatic operation of agricultural machinery. ... [more] |
SITE2021-65 IA2021-78 pp.115-119 |
| 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 | 2022-01-25 09:50 |
Online | Online | Performance Evaluation of Position Estimation with Power Detectors Delivered by Physical Wireless Parameter Conversion Sensor Networks Masafumi Oda, Osamu Takyu (Shinshu Univ.) SR2021-72 |
A method for position estimation using a large number of sensors has been studied, but the problem is that it takes time... [more] | SR2021-72 pp.68-72 |
| SR | 2022-01-25 16:10 |
Online | Online | Successive Interference Cancellation for Multiple LPWA Systems Shinichiro Kakuda, Takeo Fujii (UEC), Syusuke Narieda (Mie Univ.) SR2021-84 |
With the rapid development of Internet of Things, various low power wide area (LPWA) systems that have different communi... [more] | SR2021-84 pp.125-131 |
| 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) |
2021-12-16 14:50 |
Nara | Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Examination of solutions applying LPWA to ICN Mitsuru Uesugi, Yoshiaki Shinagawa (Panasonic) NS2021-99 RCS2021-182 |
ICN (Information Centric Network) is attracting attention as a new network with various merits, and further effects can ... [more] | NS2021-99 RCS2021-182 pp.14-18(NS), pp.36-40(RCS) |
| 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 |
| WBS, RCC, ITS | 2021-12-13 13:30 |
Online | Online | LoRa Radio Propagation Characteristics over Pseudo-sea Path and their Measurement Systems Yusuke Kakimoto, Shinji Tsuzuki, Masashi Sugimoto (Ehime Univ.), Huan-Bang Li (NICT), Kazuhiko Nagao (National Institute of Technology, Yuge College) WBS2021-46 ITS2021-20 RCC2021-53 |
A wireless system using LoRa (Long Range; 920 MHz band; less than 20 mW), which is a kind of LPWA (Low Power Wide Area) ... [more] | WBS2021-46 ITS2021-20 RCC2021-53 pp.71-75 |
| CQ, ICM, NS, NV (Joint) |
2021-11-25 16:45 |
Fukuoka | JR Hakata Stn. Hakata EkiHigashi Rental Room (Primary: On-site, Secondary: Online) |
An adaptive spreading factor allocation method to dynamic environmental changes using Thermodynamical genetic algorithm for LoRaWAN Yuki Fujita, Daichi Kominami (Osaka Univ.), Hideyuki Shimonishi (Osaka Univ./NEC), Masayuki Murata (Osaka Univ.) CQ2021-70 |
Low Power Wide Area (LPWA) is a novel communication technology for realizing Internet of Things (IoT) networks, and Long... [more] | CQ2021-70 pp.29-34 |
| 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 |
| MIKA (3rd) |
2021-10-29 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A study on congestion control scheme in wireless network for IoT systems Yuto Mogi, Nobuhiko Itoh, Kenko Ota, Takefumi Hiraguri (NIT), Miki Yamamoto (Kansai Univ.), Hideaki Yoshino (NIT) |
With the spread and development of the Internet of Things (IoT), congestion due to overload of IoT systems is expected t... [more] | |
| ICTSSL, IEE-SMF, IN | 2021-10-22 09:25 |
Online | Online | Development of a Harmful Birds and Beasts Capture Work Support System Utilizing a LPWA Communication Network Sota Kumagai, Yui Noami, Shinji Chiba (NIT,Sendai College) ICTSSL2021-23 |
(To be available after the conference date) [more] | ICTSSL2021-23 pp.30-35 |
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