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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 105  /  [Next]  
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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