State of the Art of Smart Technologies

2022 ◽  
pp. 1-33

Smart cities rely on smart technologies in all their possible forms; hence, this chapter is focusing on the state of the art of smart technologies. It describes these smart devices in all their ways and forms. In addition, techniques of software applications that are embedded in these smart devices are described along with their capabilities to adapt automatically and modify behavior to fit a user's environment. A smart city paradigm is also presented that focuses on sensors, smart devices, smart service provider subsystems, and smart sector infrastructure. A broader model of smart cities is discussed, and the chapter provides concrete goals, infrastructure, domains, and constituents. The chapter concludes by examining operation features such as the industrial setting, ubiquity, throughput, channels, and interoperability.

2020 ◽  
Vol 9 (4) ◽  
pp. 240 ◽  
Author(s):  
Sara Shirowzhan ◽  
Willie Tan ◽  
Samad M. E. Sepasgozar

Smart technologies are advancing, and smart cities can be made smarter by increasing the connectivity and interactions of humans, the environment, and smart devices. This paper discusses selective technologies that can potentially contribute to developing an intelligent environment and smarter cities. While the connectivity and efficiency of smart cities is important, the analysis of the impact of construction development and large projects in the city is crucial to decision and policy makers, before the project is approved. This raises the question of assessing the impact of a new infrastructure project on the community prior to its commencement—what type of technologies can potentially be used for creating a virtual representation of the city? How can a smart city be improved by utilizing these technologies? There are a wide range of technologies and applications available but understanding their function, interoperability, and compatibility with the community requires more discussion around system designs and architecture. These questions can be the basis of developing an agenda for further investigations. In particular, the need for advanced tools such as mobile scanners, Geospatial Artificial Intelligence, Unmanned Aerial Vehicles, Geospatial Augmented Reality apps, Light Detection, and Ranging in smart cities is discussed. In line with smart city technology development, this Special Issue includes eight accepted articles covering trending topics, which are briefly reviewed.


Publications ◽  
2021 ◽  
Vol 9 (4) ◽  
pp. 49
Author(s):  
Diogo Correia ◽  
Leonor Teixeira ◽  
João Lourenço Marques

The lack of examples of smart-city initiatives and the sharing of best practices in Portugal confirm the gap in the transference of empirical knowledge to the scientific literature in this area. The smart-city concept has passed through three stages. However, its evolution has not been noted equally throughout countries and their territories. The literature only provides information about specific projects implemented in a few cities. Therefore, the aim of this paper was to study the state-of-the-art of smart cities in Portugal by analyzing 25 editions of the most relevant national-wide smart-cities magazine. First, the objective of analyzing the magazine was to study each Portuguese city in terms of the subject areas and types of existing initiatives in order, ultimately, to frame cities within their respective smart-city phases, as per the literature. Second, the aim of the paper was also to provide information about the evolution of the concept through analyses of embedded experts’ quotes. The results of the first are complemented with the analysis of interviews with policymakers to provide information about the existing challenges to implementing a smart city and to understand the role of government therein. Qualitative and quantitative analyses were performed on the case study. The findings suggest that the three smart-city phases are perceived in slightly different ways in Portugal and heterogeneity within the country can be noted from the lack of strategies and a standard framework.


ijd-demos ◽  
2020 ◽  
Vol 1 (3) ◽  
Author(s):  
Ica Naisyahtul Aisyahh ◽  
Eko Priyono ◽  
Lubna Salsabila

Pemerintah Daerah kota Yogyakrata telah menyediakan berbagai aplikasi smart city guna untuk membantu masyarakat dan lemabaga pemerintah untuk mempermudah menajalankan tugasnya. Dengan adanya beberapa aplikasi ini dapat merubah tata kelola pemerintahan Yogyakarta dengan mudah. Sehingga pemerintah Kota Yogyakarta menggunakan beberapa aplikasi smart city tersebut untuk mempermudah pelayanan public. Penelitian ini bertujuan menganalisis dan menggambarkan keadaan pelayanan public yang mengguakan aplikasi smart city di daerah Yogyakarta. Penelitian ini menggunakan metode kualitatif dan kuantitatif. Hasil penelitian menunjukan beberapa aplikasi smart city yang di gunakan di Yogyakarta salah satunya adalah “jogja smart service” dan sebagainya. Pemanfatan  Pelayanan public yang di lakukan elalui aplkasi ini sangat membantu masyarakat dan pemerintah kota Yogyakarta agar menjadi kota pintar.The Regional Government of Yogyakrata City has provided various smart city applications to help the community and government institutions to facilitate their tasks. With the existence of a number of these applications, Yogyakarta can easily change governance. So that the city of Yogyakarta uses several smart city applications to facilitate public services. This study aims to analyze and describe the state of public services that use smart city applications in the Yogyakarta area. This research uses qualitative methods. The results showed several smart city applications that are used in Yogyakarta, one of which is "jogja smart service" and so on. Utilization of public services that are done through this application really helps the people and the city of Yogyakarta to become smart cities. Abstract should only be typed in one paragraph and one-column format.


2020 ◽  
Vol 60 (11) ◽  
pp. 16-20
Author(s):  
Vugar Hajimahmud Abdullayev ◽  
◽  
Vusala Alyag Abuzarova ◽  

The article is devoted to the study of cyber security problems in the Smart Cities system. The development of the IT industry has led to the introduction of new technologies into our lives. One of these technologies is the Internet of Things technology. The application of IoT technology has increased in recent years. One of the most important areas in which Internet of Things technology is applied is the Smart Cities system. The main difference between smart cities and other cities is that their components are connected to each other via the Internet. All these smart devices create a smart city system in general. One of the biggest and most important problems in many areas where the Internet is used is security. The article looks at possible security problems in the system of smart cities and solutions to ensure cyber security. Key words: Smart city; Internet of Things; Information technologies; Security; Cyber security


Author(s):  
Yessenia Berenice Llive ◽  
Norbert Varga ◽  
László Bokor

In the near future with the innovative services and solutions being currently tested and deployed for cars, homes, offices, transport systems, smart cities, etc., the user connectivity will considerably change. It means that smart devices will be connected to the internet and produce a big impact on the internet traffic, increasing the service demand generated by devices and sensors. However most of these devices are vulnerable to attacks. Hence, the security and privacy become a crucial feature to be included in towards its appropriate deployment. Interconnected, cooperative, service-oriented devices and their related hardware/software solutions will contain sensitive data making such systems susceptible to attacks and leakage of information. Therefore, robust secure communication infrastructures must be established to aid suitable deployment. This chapter is a state-of-the-art assessment of US and EU C-ITS security solutions.


2022 ◽  
pp. 130-150

The main purpose of this chapter is to present how a smart city is governed, managed, and operated. It describes smart city governance and identifies the special relation the government of the city would have with the citizens as well as communities. In addition, governance considerations related to operations are described, including critical city government challenges. The second important topic in this chapter is the City-Citizens Relations highlighting urban growth, needed investments, and role of smart technologies in the city development. In addition, other issues include strategic goals of smart cities, strategic framework for city governments, and financing smart city projects.


Author(s):  
Mirko Luca Lobina ◽  
Luigi Atzori ◽  
Fabrizio Boi

IP Telephony provides a way for an enterprise to extend consistent communication services to all employees, whether they are in main campus locations, at branch offices, or working remotely, also with a mobile phone. IP Telephony transmits voice communications over a network using open standard-based Internet protocols. This is both the strength and weakness of IP Telephony as the involved basic transport protocols (RTP, UDP, and IP) are not able to natively guarantee the required application quality of service (QoS). From the point of view of an IP Telephony Service Provider this definitely means possible waste of clients and money. Specifically the problem is at two different levels: i) in some countries, wherelong distance and particularly international call tariffs are high, perhaps due to a lack of competition or due to cross subsidies to other services, the major opportunity for IP Telephony Service Providers is for price arbitrage. This means working on diffusion of an acceptable service, although not at high quality levels; ii) in other countries, where different IP Telephony Service Providers already exist, the problem is competition for offering the best possible quality. The main idea behind this chapter is to analyze specifically the state of the art playout control strategies with the following aims: i) propose the reader the technical state of the art playout control management and planning strategies (overview of basic KPIs for IP Telephony); ii) compare the strategies IP Telephony Service Provider can choose with the aim of saving money and offering a better quality of service; iii) introduce also the state of the art quality index for IP Telephony, that is a set of algorithms for taking into account as many factors as possible to evaluate the service quality; iv) provide the reader with examples on some economic scenarios of IP Telephony.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ali Mohamad Mouazen ◽  
Ana Beatriz Hernández-Lara

Purpose Smart cities attract efficient and profitable economic activities, contribute to the societal welfare of their citizens and foster the efficient use and conservation of natural resources. Developing smart cities has become a priority for many developed countries, but as they are preferred destinations for migrants, this raises sustainability issues. They attract people who are seeking a better quality of life, smart services and solutions, a better environment and business activities. The purpose of this paper is to review the state of the art on the relationship between smart cities and migration, with a view to determining sustainability. Design/methodology/approach A bibliometric review and text mining analyses were conducted on publications between 2000 and 2019. Findings The results determined the main parameters of this research topic in terms of its growth, top journals and articles. The role of sustainability in the relationship between smart cities and migration is also identified, highlighting the special interest of its social dimension. Originality/value A bibliometric approach has not been used previously to investigate the link between smart cities and migration. However, given the current relevance of both phenomena, their emergence and growth, this approach is appropriate in determining the state of the art and its main descriptors, with special emphasis on the sustainability implications.


2019 ◽  
Vol 113 ◽  
pp. 03006
Author(s):  
Stefano Bracco ◽  
Federico Delfino ◽  
Paola Laiolo ◽  
Luisa Pagnini ◽  
Giorgio Piazza

A microgrid can be considered a profitable solution to be adopted in smart cities if it is marketable, i.e. more, or at least equally convenient than other traditional energy supply sources. Different economic parameters can be defined to determine its affordability. In particular, the LCOE (Levelized Cost of Electricity) is the most popular indicator adopted in the energy sector, widely used both for conventional and renewable power sources. However, the use of this metric still disregards important aspects that concerns microgrid applications. After providing a state-of-the-art of the use of LCOE, the present paper proposes a new methodology for sustainable microgrids in smart city, taking into account benefits due to cogeneration and trigeneration, integration costs as well as positive and negative side effects.


2020 ◽  
Vol 11 (1) ◽  
pp. 1-10
Author(s):  
Inderpreet Kaur Preet ◽  
Kamaljit Singh Saini

The advent of state of the art advanced technologies is necessitated by the ever-increasing onset and infiltration of our lives by the smart devices and gadgets for providing an array of services. The conventional methods and techniques already becoming obsolete and the consistent and persistent demand for provision of high end services with a greater degree of accuracy by various sectors, paves the way for collaboration of smart technologies such as Internet of things, Internet of everything, Internet of Vehicles etc. with the smart gadgets and devices. This systematic review tries to explore the avenues for research and multiple streaming of segments by the analysis of allied smart systems comprising of smart devices and multi-dimensional IoT, IoE, IoV etc. 


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