Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Nobuyoshi Komuro"'
Publikováno v:
Future Internet, Vol 16, Iss 6, p 211 (2024)
Indoor position fingerprint-based location estimation methods have been widely used by applications on smartphones. In these localization estimation methods, it is very popular to use the RSSI (Received Signal Strength Indication) of signals to repre
Externí odkaz:
https://doaj.org/article/c6d5182ecca64c9084298ce99f0d89c8
Autor:
Nobuyoshi Komuro, Hiromasa Habuchi
Publikováno v:
ICT Express, Vol 7, Iss 4, Pp 475-480 (2021)
Spread ALOHA systems that combine the spread spectrum techniques with the ALOHA system (a simple random access protocol without carrier sensing function) have been investigated as Mobile Ad-hoc Network (MANET) protocols. This paper presents the effec
Externí odkaz:
https://doaj.org/article/065286a9b3434c66be5a6fb7d38cb067
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract This study proposes a system for estimating individual emotions based on collected indoor environment data for human participants. At the first step, we develop wireless sensor nodes, which collect indoor environment data regarding human per
Externí odkaz:
https://doaj.org/article/5f24abb18d60444a81eb1396174f2738
Publikováno v:
Geo-spatial Information Science, Vol 22, Iss 2, Pp 107-113 (2019)
This paper proposed and evaluated an estimation method for indoor positioning. The method combines location fingerprinting and dead reckoning differently from the conventional combinations. It uses compound location fingerprints, which are composed o
Externí odkaz:
https://doaj.org/article/b3aa575e71874ee7be82b642f8f3296e
Autor:
Kohei Tomita, Nobuyoshi Komuro
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1362 (2021)
This paper proposes a Duty-Cycle (DC) control method in order to improve the Packet Delivery Ratio (PDR) for IEEE 802.15.4-compliant heterogeneous Wireless Sensor Networks (WSNs). The proposed method controls the DC so that the buffer occupancy of se
Externí odkaz:
https://doaj.org/article/04e52ed02c354f1ab56138cf4705bba8
Autor:
Nobuyoshi Komuro, Sorato Mochizuki
Publikováno v:
Journal of Communications. :340-345
It is important to analyze and comprehend outdoor environmental conditions to address air pollution problems. Accordingly, while remote sensing is suitable for analyzing global environment data, the Internet of Things (IoT) technique can help us anal
Publikováno v:
Journal of Korea Multimedia Society. 26:166-174
Autor:
Nobuyoshi Komuro
Publikováno v:
Journal of Communications. :188-193
With the spread of Covid-19, it is important to comprehend the indoor environment. It is also important to estimate indoor population density in order to avoid three Cs: Closed space, Crowded places, and Close-contact settings. This paper proposes a
Autor:
Hiromasa Habuchi, Nobuyoshi Komuro
Publikováno v:
ICT Express, Vol 7, Iss 4, Pp 475-480 (2021)
Spread ALOHA systems that combine the spread spectrum techniques with the ALOHA system (a simple random access protocol without carrier sensing function) have been investigated as Mobile Ad-hoc Network (MANET) protocols. This paper presents the effec
Autor:
Jiahe Li, Nobuyoshi Komuro
Publikováno v:
2022 IEEE International Conference on Consumer Electronics - Taiwan.