Search Results 1-20 of 2613

田村 裕 , 中野 敬介 , 仙石 正和

電気学会研究会資料. SMF = The papers of Technical Meeting on Smart Facilities, IEE Japan 2020(50-52・54・56-60・62), 13-16, 2020-10-22

Wang Yanran , Hikihara Takashi

… It has the desirable properties for designing energy efficient protocols for Wireless Sensor Networks (WSNs). … Energy conservation is a crucial challenge in Wireless Sensor Networks (WSNs). …

Chaos 30(9), 2020-09-25

IR 

Kimura Ryota , Shibata Masahiro , Tsuru Masato

… As a simplest sensor network topology, a tandemly-connected multi-hop wireless network model is studied, in which nodes are tandemly arranged and serially connected by unreliable lossy links. … In our previous paper, we proposed a centralized scheduling to design a static time-slot allocation for redundant packet transmission based on the positions and packet loss rates of links to maintain a high success probability of delivering all sensor data. …

2020 International Conference on Information Networking (ICOIN), 2020-03-02

IR 

Ishida Yuya , Nobayashi Daiki , Ikenaga Takeshi

… With the development and spread of Internet of Things (IoT) technologies, various organizations in industry, academia, and government have begun collecting numerous types of data using sensor devices, which they then use to predict trends and identify potential problems with the services they provide. … In the IoT, low power wide area (LPWA) networks can achieve low power consumption and provide a wide range of communication options that ensure constant service provision to deployed sensors. …

2018 International Conference on Computational Science and Computational Intelligence（CSCI'18）, 2020-01-02

IR 

Chenyiming Wen , BingQian Zhu , Yinan Zhu

IEICE Proceeding Series (62), 91-95, 2020

DOI 

TAN Li , WANG Haoyu , LIAN Xiaofeng , SHI Jiaqi , WANG Minji

… <p>As the nodes of AWSN (Aerial Wireless Sensor Networks) fly around, the network topology changes frequently with high energy consumption and high cluster head mortality, and some sensor nodes may fly away from the original cluster and interrupt network communication. …

IEICE Transactions on Communications, 2020

J-STAGE 

Gao Boqi , Amagata Daichi , Maekawa Takuya , Hara Takahiro

… <p>This paper presents an unsupervised learning-based method for detecting energy depriving malicious nodes in an energy harvesting cooperative wireless sensor network (EHC-WSN). …

Journal of Information Processing 28(0), 689-698, 2020

J-STAGE 

KAWAKITA Hitoshi , YOMO Hiroyuki , POPOVSKI Petar

… <p>In this paper, we advocate applying the concept of content-based wake-up to distributed estimation in wireless sensor networks employing wake-up receivers. … In this case, a sink needs to selectively wake up those sensor nodes whose data can contribute to the improvement of estimation accuracy. …

IEICE Transactions on Communications, 2020

J-STAGE 

KIM Jin Myoung , LEE Hae Young

<p>In the statistic en-route filtering, each report generation node must collect a certain number of endorsements from its neighboring nodes. However, at some point, a node may fail to collect a …

IEICE Transactions on Information and Systems E103.D(9), 2007-2010, 2020

J-STAGE 

Sato Yoshihito , Ishiyama Ryo , Takeda Shigeki

… <p>In this paper, received power levels in 420M/ 920M/ 2.4G/ 5.3GHz bands for sensor networks and WLANs are obtained by ray-trace analysis in an office environment and the detail properties of propagation paths are analyzed. … In this indoor environment, the propagation paths through ceiling spaces can be relatively good for wireless communication. …

IEEJ Transactions on Electronics, Information and Systems 140(6), 552-558, 2020

J-STAGE