Paper Abstract and Keywords |
Presentation |
2022-11-08 14:00
[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 |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
Asynchronous Pulse Code Multiple Access (APCMA) has been proposed as a new Low Power Wide Area (LPWA) network technology to prepare for the increase in IoT devices in 6G. This scheme modulates data as intervals between pulses and is highly robust against message collisions. In this research, APCMA is implemented on 500 transmitting devices, extending the 100-device experiment that has been conducted in previous research. We have also designed an APCMA transmitter that meets the ARIB-STD T108 standard for the 920 MHz band in Japan, and have obtained TELEC certification for it. Experiments were conducted to evaluate the performance with 500 devices, and it was found that the success probability decreased as the number of transmitters or bit rate increased. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
IoT / LPWA / High-density communication / APCMA / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 122, no. 243, SR2022-65, pp. 105-108, Nov. 2022. |
Paper # |
SR2022-65 |
Date of Issue |
2022-10-31 (SR) |
ISSN |
Online edition: ISSN 2432-6380 |
Copyright and reproduction |
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SR2022-65 |
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