228,580 research outputs found

    Prospects for Internet technology

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    This paper surveys the current developments in Internet technology, with a particular emphasis on performance, and the growing need for various guarantees of quality of service. It discusses hardware technologies for increased bandwidth, mechanisms for requesting and providing specific qualities of service, and various scaling issues. Fi-nally it discusses mechanisms needed for (but not the economics of) the Internet in the mass market. To this end, we survey changes in the areas of addressing, and flow management. 1

    Rising stars in information and communication technology

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    The quest for more efficiency and security is reflected in the economy as a whole, but especially in the product and process innovations in information and communication technology (ICT). We examine the ten concepts considered to have the brightest prospects in the business segment in terms of their potential to gain widespread use during this decade. Out of these, the three most promising ICT approaches are biometrics, open-source software and radio tagging (RFID).internet telephony (VoIP), advanced mobile radio technology (WLAN, UMTS, WiMax), biometrics, quantum cryptography, Model information and communication technology (ICT), Driven Archi-tecture (MDA), decentralised storage (ILM), decentralised data process-ing (grid computing), open-source software, outsourcing, and radio tag-ging (RFID)

    Challenges of Internet of Things and Big Data Integration

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    The Internet of Things anticipates the conjunction of physical gadgets to the In-ternet and their access to wireless sensor data which makes it expedient to restrain the physical world. Big Data convergence has put multifarious new opportunities ahead of business ventures to get into a new market or enhance their operations in the current market. considering the existing techniques and technologies, it is probably safe to say that the best solution is to use big data tools to provide an analytical solution to the Internet of Things. Based on the current technology deployment and adoption trends, it is envisioned that the Internet of Things is the technology of the future, while to-day's real-world devices can provide real and valuable analytics, and people in the real world use many IoT devices. Despite all the advertisements that companies offer in connection with the Internet of Things, you as a liable consumer, have the right to be suspicious about IoT advertise-ments. The primary question is: What is the promise of the Internet of things con-cerning reality and what are the prospects for the future.Comment: Proceedings of the International Conference on International Conference on Emerging Technologies in Computing 2018 (iCETiC '18), 23rd -24th August, 2018, at London Metropolitan University, London, UK, Published by Springer-Verla

    Application of ColdFusion technology in large educational services

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    The development in Internet Technologies created new possibilities and prospects in education. With the idea of large educational service in secondary schools there arose the necessity of choosing the most suitable Internet Technology. The analysis of various technologies resulted in the choice of ColdFusion which proved to be the best for the realization of this project. ColdFusion technology displays several characteristics: the independence from widely used operating system platform, the possibility of implementation of many databases standards and combining many programming standards of Internet services. ColdFusion is supported by CFML language which permits quick generation of Java bytecode across language, implementation XML structures and organization of large structures of Internet services

    Wi-Fi Offload: Tragedy of the Commons or Land of Milk and Honey?

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    Fueled by its recent success in provisioning on-site wireless Internet access, Wi-Fi is currently perceived as the best positioned technology for pervasive mobile macro network offloading. However, the broad transitions of multiple collocated operators towards this new paradigm may result in fierce competition for the common unlicensed spectrum at hand. In this light, our paper game-theoretically dissects market convergence scenarios by assessing the competition between providers in terms of network performance, capacity constraints, cost reductions, and revenue prospects. We will closely compare the prospects and strategic positioning of fixed line operators offering Wi-Fi services with respect to competing mobile network operators utilizing unlicensed spectrum. Our results highlight important dependencies upon inter-operator collaboration models, and more importantly, upon the ratio between backhaul and Wi-Fi access bit-rates. Furthermore, our investigation of medium- to long-term convergence scenarios indicates that a rethinking of control measures targeting the large-scale monetization of unlicensed spectrum may be required, as otherwise the used free bands may become subject to tragedy-of-commons type of problems.Comment: Workshop on Spectrum Sharing Strategies for Wireless Broadband Services, IEEE PIMRC'13, to appear 201

    Knowledge management and knowledge systems for rural development

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    This paper explores the prospects for Knowledge Management (KM) services in rural development. It takes a close look at knowledge networks and systems in rural areas, and examines the relationship between KM and Internet and Communication Technology (ICT)

    Prospects for Internet Telephony: Toy for Multimedia Hobbyists or Next-Generation Technology?

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    The sustained rate of technological change in the telecommunications industry has opened up significant windows of opportunities for telecommunications networks operators to develop value-added services and multimedia applications. The growth of the Internet raises the issue of a possible migration from traditional circuit-switched networks designed for basic voice communication towards shared packet transport handling a mix of applications. In this context, telephony over the Internet Protocol (IP) network - the transmission of voice over the public Internet or over a private Intranet - has attracted considerable attention as an appealing alternative to traditional telephony. However, instead of being a tariff arbitrage mechanism for telephony, Internet telephony is likely to develop as a component within an integrated system of video, data and voice applications. The potential offered by IP networks for computer-telephony integration and the continuing technological development in this area suggest that this will not be a transient phenomenon. However, most uncertainties reside on the demand side and the diffusion of Internet telephony is still at an early stage. This paper analyses the current demand and market potential for Internet telephony. It examines users' attitudes and behaviour towards this service, and develops possible market scenarios for the future. The study investigates technical, economic and social factors supporting and hindering the adoption of Internet telephony. The results of the analysis show that a high penetration of voice services over the IP still has to be reached and that potential users have very heterogeneous perceptions towards new communication applications.Internet telephony, technological change, market scenarios

    Evaluating the social and cultural implications of the internet

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    Since the Internet's breakthrough as a mass medium, it has become a topic of discussion because of its implications for society. At one extreme, one finds those who only see great benefits and consider the Internet a tool for freedom, commerce, connectivity, and other societal benefits. At the other extreme, one finds those who lament the harms and disadvantages of the Internet, and who consider it a grave danger to existing social structures and institutions, to culture, morality and human relations. In between one finds the majority, those who recognize both benefits and harms in the Internet as it currently exists and who recognize its usefulness while worrying about some of its negative impacts.As an example of a positive appraisal of the Internet, consider what Esther Dyson, one of the early enthusiasts for the Internet, states in her book Release 2.0. There, she claims: "The Net offers us a chance to take charge of our own lives and to redefine our role as citizens of local communities and of a global society. It also hands us the responsibility to govern ourselves, to think for ourselves, to educate our children, to do business honestly, and to work with fellow citizens to design rules we want to live by." (Dyson, 1997). Dyson argues that the Internet offers us the chance to build exciting communities of likeminded individuals, enables people to redefine their work as they see fit, fosters truth-telling and information disclosure, helps build trust between people, and can function for people as a second home.For a negative appraisal, consider the opinion of the Council of Torah Sages, a group of leading orthodox rabbis in Israel who in 2000 issued a ruling banning the Internet from Jewish homes. The Council claimed that the Internet is "1,000 times more dangerous than television" (which they banned thirty years earlier). The Council described the Internet as "the world's leading cause of temptation" and "a deadly poison which burns souls" that "incites and encourages sin and abomination of the worst kind." The Council explained that it recognized benefits in the Internet, but saw no way of balancing these with the potential cost, which they defined as exposure to "moral pollution" and possible addiction to Internet use that could quash the motivation to learn Torah, especially among children. ( See Ha'aretz, January 7, 2000.)Even the greatest critics of the Internet, like the Council of Torah Sages, see benefits in the technology, and even the greatest advocates recognize that there are drawbacks to the medium. People have different opinions on what the benefits and disadvantages are and also differ in the way in which they balance them against each other. Underlying these different assessments of the Internet are different value systems. Esther Dyson holds a libertarian value system in which the maximization of individual freedom, property rights and free market capitalism are central values. Her positive assessment of the Internet is based on the potential she sees in this technology to promote these values. In contrast, the values Council of Torah Sages are values of Hareidi, a variety of orthodox Judaism, according to which the highest good is obedience to God's law as laid out in the Torah, and they concluded, based on these values, that the Internet is harmful.Yet, it is not just differences in value systems that determine one's appraisal of a technology like the Internet. Such an appraisal is also determined by one's empirical understanding of how the technology works and what its consequences or implications are. People often come to unduly positive or negative appraisals of technology because they assess its consequences wrongly. For instance, some people believe that Internet use increases the likelihood of social isolation, but empirical research could conceivably show that in fact the opposite is the case. Disagreements about the positive and negative aspects of the internet may therefore be either normative disagreements (disagreements about values) or empirical disagreements (disagreements about facts). Of course, it is not always easy to disentangle values and empirical facts, as these are often strongly interwoven.Next to contested benefits and harms of the Internet, there are also perceived harms and benefits that are fairly broadly acknowledged. For instance, nearly everyone agrees that the Internet has the benefit of making a large amount of useful information easily available, and nearly everyone agrees that the Internet can also be harmful by making dangerous, libelous and hateful information available. People have shared values and shared empirical beliefs by which they can come to such collective assessments.My purpose in this essay is to contribute to a better understanding of existing positive and negative appraisals of the Internet, as a first step towards a more methodical assessment of Internet technology. My focus will be on the appraisal of social and cultural implications of the Internet. Whether we like it or not, policy towards the Internet is guided by beliefs about its social and cultural benefits and harms. It is desirable, therefore, to have methods for making such beliefs explicit in order to analyze the values and empirical claims that are presupposed in them.In the next two sections (2 and 3), I will catalogue major perceived social and cultural benefits and harms of the Internet, that have been mentioned frequently in public discussions and academic studies. I will focus on perceived benefits and harms that do not seem to rest on idiosyncratic values, meaning that they seem to rest on values that are shared by most people. For instance, most people believe that individual autonomy is good, so if it can be shown that a technology enhances individual autonomy, most people would agree that this technology has this benefit. Notice, however, that even when they share this value, people may disagree on the benefits of the technology in question, because they may have different empirical beliefs on whether the technology actually enhanced individual autonomy.Cataloguing such perceived cultural benefits and harms is, I believe, an important first step towards a social and cultural technology assessment of the Internet and its various uses. An overview of perceived benefits and harms may provide a broader perspective on the Internet that could be to the benefit of both friends and foes, and can contribute to a better mutual understanding between them. More importantly, it provides a potential starting point for a reasoned and methodical analysis of benefits and harms. Ideas on how such an analysis may be possible, in light of the already mentioned facts that assessments are based on different value systems, will be developed in section 4. In a concluding section, I sketch the prospects for a future social and cultural technology assessment of the Internet
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