3,069 research outputs found

    From serendipity to sustainable Green IoT: technical, industrial and political perspective

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    Recently, Internet of Things (IoT) has become one of the largest electronics market for hardware production due to its fast evolving application space. However, one of the key challenges for IoT hardware is the energy efficiency as most of IoT devices/objects are expected to run on batteries for months/years without a battery replacement or on harvested energy sources. Widespread use of IoT has also led to a largescale rise in the carbon footprint. In this regard, academia, industry and policy-makers are constantly working towards new energy-efficient hardware and software solutions paving the way for an emerging area referred to as green-IoT. With the direct integration and the evolution of smart communication between physical world and computer-based systems, IoT devices are also expected to reduce the total amount of energy consumption for the Information and Communication Technologies (ICT) sector. However, in order to increase its chance of success and to help at reducing the overall energy consumption and carbon emissions a comprehensive investigation into how to achieve green-IoT is required. In this context, this paper surveys the green perspective of the IoT paradigm and aims to contribute at establishing a global approach for green-IoT environments. A comprehensive approach is presented that focuses not only on the specific solutions but also on the interaction among them, and highlights the precautions/decisions the policy makers need to take. On one side, the ongoing European projects and standardization efforts as well as industry and academia based solutions are presented and on the other side, the challenges, open issues, lessons learned and the role of policymakers towards green-IoT are discussed. The survey shows that due to many existing open issues (e.g., technical considerations, lack of standardization, security and privacy, governance and legislation, etc.) that still need to be addressed, a realistic implementation of a sustainable green-IoT environment that could be universally accepted and deployed, is still missing

    GREEN RADIO COMMUNICATIONS IN 5G NETWORKS TO IMPROVE ENERGY EFFICIENCY AND REDUCE GLOBAL WARMING

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    The technology of green radio communication helps in reducing the emission of carbon and also helps in the process of reducing the consumption of energy by the base stations of wireless networks. In addition to that, with the help of tools such as Information Communication Technology (ICT) and Multi-Hop Relay Network (MHR), the functionalities and the operational attributes of the technology of green radio communication can be improved and the process of energy consumption gets better as well. It is found from the discussion that green networking technology has mainly two core components and the two core components are energy awareness and energy efficiency. The ability of the network to measure the cost per packet is called energy awareness. On the other hand, the ability of a network to decrease the contribution of carbon and extend the lifetime of the network can be called energy efficiency. In addition, the implementation of the technology of green radio communication helps in mitigating the issue of future energy crises. Additionally, it has also been understood that Green communication in terms of energy efficiency can help IT industry which has been extensively criticised for the contribution of the carbon emissions as well as the failure to respond to the negative impact on the whole climate. In fact, the next generation networks have imposed the challenges in terms of the provision of the energy efficient solutions which are provided and the transportation of the data along with the huge range of the quality of the services requirement as well as the tolerance of lower optimum services.The technology of green radio communication helps in reducing the emission of carbon and also helps in the process of reducing the consumption of energy by the base stations of wireless networks. In addition to that, with the help of tools such as Information Communication Technology (ICT) and Multi-Hop Relay Network (MHR), the functionalities and the operational attributes of the technology of green radio communication can be improved and the process of energy consumption gets better as well. It is found from the discussion that green networking technology has mainly two core components and the two core components are energy awareness and energy efficiency. The ability of the network to measure the cost per packet is called energy awareness. On the other hand, the ability of a network to decrease the contribution of carbon and extend the lifetime of the network can be called energy efficiency. In addition, the implementation of the technology of green radio communication helps in mitigating the issue of future energy crises. Additionally, it has also been understood that Green communication in terms of energy efficiency can help IT industry which has been extensively criticised for the contribution of the carbon emissions as well as the failure to respond to the negative impact on the whole climate. In fact, the next generation networks have imposed the challenges in terms of the provision of the energy efficient solutions which are provided and the transportation of the data along with the huge range of the quality of the services requirement as well as the tolerance of lower optimum services

    TechNews digests: Jan - Nov 2009

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    TechNews is a technology, news and analysis service aimed at anyone in the education sector keen to stay informed about technology developments, trends and issues. TechNews focuses on emerging technologies and other technology news. TechNews service : digests september 2004 till May 2010 Analysis pieces and News combined publish every 2 to 3 month

    Internet of things

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    Manual of Digital Earth / Editors: Huadong Guo, Michael F. Goodchild, Alessandro Annoni .- Springer, 2020 .- ISBN: 978-981-32-9915-3Digital Earth was born with the aim of replicating the real world within the digital world. Many efforts have been made to observe and sense the Earth, both from space (remote sensing) and by using in situ sensors. Focusing on the latter, advances in Digital Earth have established vital bridges to exploit these sensors and their networks by taking location as a key element. The current era of connectivity envisions that everything is connected to everything. The concept of the Internet of Things(IoT)emergedasaholisticproposaltoenableanecosystemofvaried,heterogeneous networked objects and devices to speak to and interact with each other. To make the IoT ecosystem a reality, it is necessary to understand the electronic components, communication protocols, real-time analysis techniques, and the location of the objects and devices. The IoT ecosystem and the Digital Earth (DE) jointly form interrelated infrastructures for addressing today’s pressing issues and complex challenges. In this chapter, we explore the synergies and frictions in establishing an efficient and permanent collaboration between the two infrastructures, in order to adequately address multidisciplinary and increasingly complex real-world problems. Although there are still some pending issues, the identified synergies generate optimism for a true collaboration between the Internet of Things and the Digital Earth

    A Novel User Experience Cloud Computing Model for Examining Brand Image Through Virtual Reality

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    This research paper presents a novel Cloud Computing User Experience (CCUE) approach to reconstructing the brand image of traditional Shanghai cosmetic brands by leveraging virtual reality (VR) technology and user experience (UX) research. Traditional Shanghai cosmetic brands possess rich cultural heritage and unique product offerings, but often face challenges in maintaining relevance in the modern market. The proposed CCUE uses the VR technology to create immersive and interactive experiences that allow consumers to explore and engage with the brand in a virtual environment. The developed CCUE model integrates the Artificial Intelligence (AI) integrated Imperialist Competitive Algorithm (ICA) for the user-machine interaction. With the CCUE a combination of VR simulations, product showcases, and interactive storytelling, users can experience the essence and history of traditional Shanghai cosmetic brands, fostering a deep connection and emotional attachment. Additionally, UX research techniques are employed to gather user feedback and insights, enabling the refinement and optimization of the VR experience. The findings of this CCUE contribute to the field of brand reconstruction and provide practical insights for traditional brands seeking to revitalize their image in a rapidly evolving market
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