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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 104  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
NS, IN
(Joint)
2024-02-29
10:10
Okinawa Okinawa Convention Center Stochastic Geometry-based Transmission Power Analysis and Optimization for UAV Altitude in U2U in Inhomogeneous UAV Density
Soma Shimizu, Takeshi Hirai, Naoki Wakamiya (Osaka Univ) IN2023-73
This paper analyzes the impacts of inhomogeneous density distribution of unmanned aerial vehicles (UAVs) in UAV-to-UAV c... [more] IN2023-73
pp.47-52
NS, IN
(Joint)
2024-03-01
10:10
Okinawa Okinawa Convention Center A method to improve fairness among LoRaWAN networks taking inspiration from biological symbiosis between different species
Naoki Enomoto, Naoki Wakamiya (Osaka Univ.) NS2023-204
In LoRaWAN, performance is optimized by gateway’s assignment of the spreading factor (SF) of chirped spread spectrum to ... [more] NS2023-204
pp.190-195
SeMI 2024-01-18
14:40
Yamanashi Raki House Kaiji Spatial Performance Analysis of Autonomous Sidelink Cellular V2X with NOMA
Tomoki Fuchikami, Takeshi Hirai, Oda Rei, Naoki Wakamiya (Osaka Univ.) SeMI2023-55
This paper spatially analyzes the packet reception ratio (PRR) in vehicle-to-everything (V2X) with the non-orthogonal mu... [more] SeMI2023-55
pp.34-38
SeMI 2024-01-19
10:45
Yamanashi Raki House Kaiji Optimizing Power Level Selection Probability in GF-NOMA for Users Distributed in 3D Space
Yuta Ueda, Takeshi Hirai, Rei Oda, Naoki Wakamiya (Osaka Univ.) SeMI2023-66
This paper maximizes the throughput of the grant-free non-orthogonal multiple access (GF-NOMA) for users distributed in ... [more] SeMI2023-66
pp.88-93
SeMI 2024-01-19
11:25
Yamanashi Raki House Kaiji Trajectory Optimization of Multiple Aerial Base Stations for Traffic Changes
Maki Kozaki, Takeshi Hirai, Rei Oda, Naoki Wakamiya (Osaka Univ.) SeMI2023-68
This paper optimizes, we have identified trajectories of multiple aerial base stations (ABSs) to maximize the throughput... [more] SeMI2023-68
pp.100-105
SeMI 2024-01-19
11:45
Yamanashi Raki House Kaiji Stochastic Geometry-based Transmission Power Optimization for UAV Altitude in U2U Communications
Soma Shimizu, Takeshi Hirai, Naoki Wakamiya (Osaka Univ.) SeMI2023-69
This paper proposes a stochastic geometry-based analytical model and optimizes the transmission power per unmanned aeria... [more] SeMI2023-69
pp.106-111
MSS, CAS, IPSJ-AL [detail] 2023-11-16
17:10
Okinawa   Evaluation of Effectiveness of Intervention Strategy in Control Simulation Experiment through Comparison with Model Predictive Control
Rikuto Nagai, Masaki Ogura (Osaka Univ.), Shunji Kotsuki (Chiba Univ.), Naoki Wakamiya (Osaka Univ.) CAS2023-72 MSS2023-42
The Control Simulation Experiment (CSE) is an attempt to develop weather control methods in the field of weather theory.... [more] CAS2023-72 MSS2023-42
pp.63-68
MIKA
(3rd)
2023-10-11
14:30
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Pulse Detection Method for Asynchronous Pulse Code Multiple Access in High Attenuation Environment
Mayu Horiuchi, Atsushi Nakamura (Tokyo Univ. of Sci.), Ferdinand Peper, Kenji Leibnitz (NICT), Naoki Wakamiya (Osaka Univ.), Maki Arai (Tokyo Univ. of Sci.), Kiyoshi Egawa (KYOWA), Mikio Hasegawa (Tokyo Univ. of Sci.)
Asynchronous Pulse Code Multiple Access (APCMA) has been proposed for accurate message separation and demodulation in hi... [more]
CCS, IN
(Joint)
2023-08-04
10:12
Hokkaido Banya-no-yu Optimal Power Levels in Grant-Free Power-Domain NOMA for mMTC
Takeshi Hirai, Rei Oda, Naoki Wakamiya (Osaka Univ.) IN2023-27
This paper optimizes the number of power levels in grant-free power-domain NOMA (GF-NOMA) for massive machine-type commu... [more] IN2023-27
pp.58-63
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-12
10:50
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
Throughput Maximization of Semi-Grant-Free PD-NOMA for mMTC
Takeshi Hirai, Lu Chen, Naoki Wakamiya (Osaka Univ.) SeMI2023-23
This paper maximizes the throughput of the semi-grant-free power-domain non-orthogonal multiple access (SGF-NOMA) for th... [more] SeMI2023-23
pp.13-18
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-12
15:50
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
[Invited Talk] Neural computing in wireless IoT network
Naoki Wakamiya (Osaka Univ.) RCC2023-15 NS2023-33 RCS2023-85 SR2023-32 SeMI2023-26
Collection, management, and processing data at the edge of an IoT system is effective in distribution of communication a... [more] RCC2023-15 NS2023-33 RCS2023-85 SR2023-32 SeMI2023-26
p.8(RCC), p.8(NS), p.32(RCS), p.32(SR), p.26(SeMI)
MSS, CAS, SIP, VLD 2023-07-07
09:30
Hokkaido
(Primary: On-site, Secondary: Online)
Proposal and Evaluation of Distributed Formation Method based on a Cyclic Pursuit Strategy
Anna Fujioka, Masaki Ogura, Naoki Wakamiya (Osaka Univ.) CAS2023-15 VLD2023-15 SIP2023-31 MSS2023-15
A system consisting of a large number of agents that make decisions autonomously is called a multi-agent system. These s... [more] CAS2023-15 VLD2023-15 SIP2023-31 MSS2023-15
pp.72-77
CCS 2023-03-26
15:10
Hokkaido RUSUTSU RESORT Performance Evaluations of Self-organized Power Selection in GF-NOMA for mMTC Unider Limited Transmission Power
Rei Oda, Takeshi Hirai, Naoki Wakamiya (Osaka Univ.) CCS2022-76
This paper evaluates the throughput of the self-organized power selection method in the grant-free power domain non-orth... [more] CCS2022-76
pp.75-80
CCS 2023-03-27
09:40
Hokkaido RUSUTSU RESORT A method to improve fairness among GWs inspired by heterogeneous symbiosis in LoRaWAN networks
Naoki Enomoto, Naoki Wakamiya (Osaka Univ.) CCS2022-84
With the recent development of the Internet of Things (IoT), demand for LPWA (Low Power Wide Area), a long-distance, pow... [more] CCS2022-84
pp.117-122
NLP, MSS 2023-03-17
10:00
Nagasaki
(Primary: On-site, Secondary: Online)
Development and Evaluation of A Leader Based Swarm Guidance Algorithm Inspired by Farthest Agent Targeting Method
Kei Akiguchi, Masaki Ogura, Aiyi Li, Naoki Wakamiya (Osaka Univ.) MSS2022-94 NLP2022-139
We consider the problem of guiding and controlling a multi-agent system. We assume that an external agent with an attrac... [more] MSS2022-94 NLP2022-139
pp.150-155
SeMI, SeMI
(Joint)
2023-01-19
13:10
Tokushima Naruto grand hotel
(Primary: On-site, Secondary: Online)
[Short Paper] Throughput Analysis in GF-NOMA with Inter-Cell Interference for mMTC
Rei Oda, Takeshi Hirai (Osaka Univ.), Shigeo Shioda (Chiba Univ.), Naoki Wakamiya (Osaka Univ.) SeMI2022-71
This paper presents throughput in grant-free non-orthogonal multiple access (GF-NOMA) for massive machine-type communica... [more] SeMI2022-71
pp.3-8
SR 2022-11-08
14:00
Fukuoka Fukuoka University
(Primary: On-site, Secondary: Online)
[Technology Exhibit] Demonstration of a high-density communication scheme APCMA using 500 transmitters
Kentaro Honda, Atsushi Nakamura, Kouhei Shiotsuka (TUS), Ferdinand Peper, Kenji Leibnitz (NICT), Naoki Wakamiya (Osaka Univ.), Mikio Hasegawa (TUS) SR2022-65
Asynchronous Pulse Code Multiple Access (APCMA) has been proposed as a new Low Power Wide Area (LPWA) network technology... [more] SR2022-65
pp.105-108
RISING
(3rd)
2022-10-31
14:00
Kyoto Kyoto Terrsa (Day 1), and Online (Day 2, 3) [Poster Presentation] Performance evaluation and establishment of optimal parameters of many LoRa devices
Kohei Shiotsuka, Kentaro Honda (TUS), Kenji Leibnitz, Ferdinand Peper (CiNet), Naoki Wakamiya (OU), Yoshihiro Maeda, Mikio Hasegawa (TUS)
Various long-range low-power communication technologies (Low-Power-Wide-Area, LPWA) suitable for IoT wireless communicat... [more]
IN, CCS
(Joint)
2022-08-05
15:40
Hokkaido Hokkaido University(Centennial Hall)
(Primary: On-site, Secondary: Online)
Stochastic Geometry-based Performance Analysis of UAV-to-UAV Communications under Channel Congestion
Takeshi Hirai, Tatsuaki Kimura, Naoki Wakamiya (Osaka Univ.) IN2022-24
The systems using unmanned aerial vehicles (UAVs) have advanced smart city.
Such systems requires UAV-to-UAV communica... [more]
IN2022-24
pp.51-56
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
 Results 1 - 20 of 104  /  [Next]  
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