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Mohammad Al mojamed
The Mobile ad hoc Network (MANET) is a collection of mobile devices that forms a self-created, self-administered, and self-organized network. It is an infrastructureless network that does not require an existing infrastructure to operate. MANET suits sce...
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Ulysse Coutaud, Martin Heusse and Bernard Tourancheau
We characterize the LoRa channel in terms of multi-path fading, loss burstiness, and assess the benefits of Forward Error Correction as well as the influence of frame length. We make these observations by synthesizing extensive experimental measurements ...
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Cinthya M. França, Rodrigo S. Couto and Pedro B. Velloso
In an Internet of Things (IoT) environment, sensors collect and send data to application servers through IoT gateways. However, these data may be missing values due to networking problems or sensor malfunction, which reduces applications? reliability. Th...
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Thomas M. Prinz,Wolfram Amme
Pág. 32 - 49
Although the semantics of converging OR gateways (also known as OR-joins) in business processes is far from trivial, they are frequently used. In this paper, we describe a general definition for soundness of processes guaranteeing the absence of deadlock...
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Kerima Saleh Abakar, Ismail Bennis, Abdelhafid Abouaissa and Pascal Lorenz
The advantages of LoRaWAN over conventional networks (GSM, 4G, 5G) in terms of investment and operating costs have been proven for network coverage in urban and rural areas. However, the theoretical coverage compared to the reality on the ground and the ...
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Chin E. Lin, Pei-Chi Shao and Yu-Yuan Lin
The hierarchical unmanned aerial systems (UAS) traffic management (UTM) is proposed for UAS operation in Taiwan. The proposed UTM is constructed using the similar concept of ATM from the transport category aviation system. Based on the airspace being div...
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Mattia Ragnoli, Alfiero Leoni, Gianluca Barile, Giuseppe Ferri and Vincenzo Stornelli
Rockfalls and landslides are hazards triggered from geomorphological and climatic factors other than human interaction. The economic and social impacts are not negligible, therefore the topic has become an important field in the application of remote mon...
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Anargyros J. Roumeliotis, Christos N. Efrem and Athanasios D. Panagopoulos
This paper studies the minimization of nth (positive integer) order rate matching in high-throughput multi-beam satellite systems, based on one-to-many capacity allocation pairings, for the first time in the literature. The offered and requested capaciti...
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Amanda Briggs and Francesco Cafaro
In higher education, a wealth of data is available to advisors, recruiters, marketers, and program directors. These large datasets can be accessed using an array of data analysis tools that may lead users to assume that data sources conflict with one ano...
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Han Gao, Zhangqin Huang, Xiaobo Zhang and Huapeng Yang
As a narrowband communication technology, long-range (LoRa) contributes to the long development of Internet of Things (IoT) applications. The LoRa gateway plays an important role in the IoT transport layer, and security and efficiency are the key issues ...
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Geovanny Yascaribay, Mónica Huerta, Miguel Silva and Roger Clotet
The rapid development of Internet of Things (IoT) technology has provided ample opportunity for the implementation of intelligent agricultural production. Such technology can be used to connect various types of agricultural devices, which can collect and...
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Chi-Fu Huang, Jyun-Hao Jhang
Pág. 56 - 63
Due to advances in wireless communication technologies, wireless transmissions gradually replace traditional wired data transmissions. In recent years, vehicles on the move can also enjoy the convenience of wireless communication technologies by assistin...
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Chi-Fu Huang, Jyun-Hao Jhang
Due to advances in wireless communication technologies, wireless transmissions gradually replace traditional wired data transmissions. In recent years, vehicles on the move can also enjoy the convenience of wireless communication technologies by assistin...
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Nunzio Marco Torrisi
Deadband algorithms are implemented inside industrial gateways to reduce the volume of data sent across different networks. By tuning the deadband sampling resolution by a preset interval ?
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, it is possible to estimate the balance between the traffic r...
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P. J. Sousa,R. Tavares,P. Abreu,M. Teresa Restivo
Pág. pp. 25 - 36
This paper reports the development and integration of a wireless sensor network for environmental monitoring. The main goals of this system include modularity, low power consumption and ease of expansion. The system includes three main elements: sensor n...
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Filippos Pelekoudas-Oikonomou, José C. Ribeiro, Georgios Mantas, Georgia Sakellari and Jonathan Gonzalez
The Internet of Medical Things (IoMT) has risen significantly in recent years and has provided better quality of life by enabling IoMT-based health monitoring systems. Despite that fact, innovative security mechanisms are required to meet the security co...
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Maciej Piechowiak, Piotr Zwierzykowski and Bartosz Musznicki
The planning of metering network infrastructure based on the concept of the Internet of Things primarily involves the choice of available radio technology. Then, regardless of the type and availability of power sources, energy conservation should be one ...
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Zhihao Wang, Ru Huo and Shuo Wang
In smart grids, the access verification of a large number of intelligent gateways and terminal devices has become one of the main concerns to ensure system security. This means that smart grids need a new key management method that is safe and efficient ...
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Sara Pensieri, Federica Viti, Gabriele Moser, Sebastiano Bruno Serpico, Luca Maggiolo, Martina Pastorino, David Solarna, Andrea Cambiaso, Carlo Carraro, Cristiana Degano, Ilaria Mainenti, Silvia Seghezza and Roberto Bozzano
The growing need for interoperability among the different oceanic monitoring systems to deliver services able to answer the requirements of stakeholders and end-users led to the development of a low-cost machine-to-machine communication system able to gu...
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Gandhimathi Velusamy and Ricardo Lent
High Throughput Satellite (HTS) systems aim to push data rates to the order of Terabit/s, making use of Extremely High Frequencies (EHF) or free-space optical (FSO) in the feeder links. However, one challenge that needs to be addressed is that the use of...
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