1,897 research outputs found
5G: 2020 and Beyond
The future society would be ushered in a new communication era with the emergence of 5G. 5G would be significantly different, especially, in terms of architecture and operation in comparison with the previous communication generations (4G, 3G...). This book discusses the various aspects of the architecture, operation, possible challenges, and mechanisms to overcome them. Further, it supports users? interac- tion through communication devices relying on Human Bond Communication and COmmunication-NAvigation- SENsing- SErvices (CONASENSE).Topics broadly covered in this book are; • Wireless Innovative System for Dynamically Operating Mega Communications (WISDOM)• Millimeter Waves and Spectrum Management• Cyber Security• Device to Device Communicatio
5G: 2020 and Beyond
The future society would be ushered in a new communication era with the emergence of 5G. 5G would be significantly different, especially, in terms of architecture and operation in comparison with the previous communication generations (4G, 3G...). This book discusses the various aspects of the architecture, operation, possible challenges, and mechanisms to overcome them. Further, it supports users? interac- tion through communication devices relying on Human Bond Communication and COmmunication-NAvigation- SENsing- SErvices (CONASENSE).Topics broadly covered in this book are; • Wireless Innovative System for Dynamically Operating Mega Communications (WISDOM)• Millimeter Waves and Spectrum Management• Cyber Security• Device to Device Communicatio
Comprehensive vehicular networking platform for V2I and V2V communications within the Walkie-Talkie Project
[EN] Communication architectures integrating vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communications will be the key of success for the next generation of cars. Nevertheless, the integration of these communication partners in the same platform is a challenging issue because most of the literature is focused on individual parts, such as V2V routing protocols or specific safety services. The Walkie-Talkie project was proposed to fill this gap, focusing on the integration of V2V and V2I systems to equip vehicles with a set of intelligent services addressing safer, smarter, and sustainable driving. This paper describes the developed communications platform. The network design is based on IPv6 to support middleware and applications executed on both the vehicle and infrastructure sides. Whereas V2I is focused on the usage of IPv6 network mobility, V2V is provided by means of a hybrid solution based on intelligent delivery and delay tolerant networks. On top of the networking protocols, a service access middleware exploiting concepts from next generation networks is proposed, together with a proper on-board application management based on the open service gateway initiative. A prototype of the network and real evaluations are also presented as a proof of concept of our platform.This work has been mainly sponsored by the Ministry of Science and Innovation, through the Walkie-Talkie project (TIN2011-27543-C03), and partially by the European Seventh Framework Program, through the ITSSv6 Project (contract 270519), and the Seneca Foundation, by means of the GERM program (04552/GERM/06).Santa, J.; Pereñíguez, F.; Cano Escribá, JC.; Skarmeta, AF.; Tavares De Araujo Cesariny Calafate, CM.; Manzoni, P. (2013). Comprehensive vehicular networking platform for V2I and V2V communications within the Walkie-Talkie Project. International Journal of Distributed Sensor Networks. 2013:1-12. https://doi.org/10.1155/2013/676850S112201
Social Media Role in Relieving the Rohingya Humanitarian Crisis
This research explores the possibilities and limitations associated with utilizing new media technologies in relieving humanitarian crises by focusing on the Rohingyan case. The main interest is to approach a conceptual communication framework based on the current Rohingya refugees’ perceptions about social media networks and mobile apps and the potential suggestions to optimize its usefulness in relieving their crisis. Addressing the obstructive challenges that interrupt the new media technologies functionality is another objective of the study. The mixed methodology interlaces the qualitative findings of the questionnaire with the qualitative outcomes of the semi-structured interviews to reach an inclusive investigation to the research questions. An examination to the significance of relationships between Rohingya demographic attributes and their preferences and perceptions toward social media platforms and mobile apps is substantial to explore the dominant factors that may influence the relationship between the Rohingya and different media platforms. Keywords: social media, mixed methods, Rohingya, humanitarian crises DOI: 10.7176/NMMC/87-04 Publication date: January 31st 202
Training of Crisis Mappers and Map Production from Multi-sensor Data: Vernazza Case Study (Cinque Terre National Park, Italy)
This aim of paper is to presents the development of a multidisciplinary project carried out by the cooperation between Politecnico di Torino and ITHACA (Information Technology for Humanitarian Assistance, Cooperation and Action). The goal of the project was the training in geospatial data acquiring and processing for students attending Architecture and Engineering Courses, in order to start up a team of "volunteer mappers". Indeed, the project is aimed to document the environmental and built heritage subject to disaster; the purpose is to improve the capabilities of the actors involved in the activities connected in geospatial data collection, integration and sharing. The proposed area for testing the training activities is the Cinque Terre National Park, registered in the World Heritage List since 1997. The area was affected by flood on the 25th of October 2011. According to other international experiences, the group is expected to be active after emergencies in order to upgrade maps, using data acquired by typical geomatic methods and techniques such as terrestrial and aerial Lidar, close-range and aerial photogrammetry, topographic and GNSS instruments etc.; or by non conventional systems and instruments such us UAV, mobile mapping etc. The ultimate goal is to implement a WebGIS platform to share all the data collected with local authorities and the Civil Protectio
Satellite Communications
This study is motivated by the need to give the reader a broad view of the developments, key concepts, and technologies related to information society evolution, with a focus on the wireless communications and geoinformation technologies and their role in the environment. Giving perspective, it aims at assisting people active in the industry, the public sector, and Earth science fields as well, by providing a base for their continued work and thinking
- …