59 research outputs found

    The development of a discovery and control environment for networked audio devices based on a study of current audio control protocols

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    This dissertation develops a standard device model for networked audio devices and introduces a novel discovery and control environment that uses the developed device model. The proposed standard device model is derived from a study of current audio control protocols. Both the functional capabilities and design principles of audio control protocols are investigated with an emphasis on Open Sound Control, SNMP and IEC-62379, AES64, CopperLan and UPnP. An abstract model of networked audio devices is developed, and the model is implemented in each of the previously mentioned control protocols. This model is also used within a novel discovery and control environment designed around a distributed associative memory termed an object space. This environment challenges the accepted notions of the functionality provided by a control protocol. The study concludes by comparing the salient features of the different control protocols encountered in this study. Different approaches to control protocol design are considered, and several design heuristics for control protocols are proposed

    CORPORATE SOCIAL RESPONSIBILITY IN ROMANIA

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    The purpose of this paper is to identify the main opportunities and limitations of corporate social responsibility (CSR). The survey was defined with the aim to involve the highest possible number of relevant CSR topics and give the issue a more wholesome perspective. It provides a basis for further comprehension and deeper analyses of specific CSR areas. The conditions determining the success of CSR in Romania have been defined in the paper on the basis of the previously cumulative knowledge as well as the results of various researches. This paper provides knowledge which may be useful in the programs promoting CSR.Corporate social responsibility, Supportive policies, Romania

    Public intervention in private rule-making: the role of the European Commission in industry standardization

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    The thesis investigates the role of public actors in private rule-making processes at the example of the European Commission’s interventions in private industry standardization in the mobile telecoms, high-definition television, digital broadcasting and intermodal transport industries. It demonstrates that, far from having replaced public rule-making or representing a form of ‘better’ regulation, the private development of technical standards is constrained by the same collective action and decision-making problems that constrain conventional policy-making processes. Without the facilitating interventions of public actors, private standard setters often struggle to overcome these constraints. The ability of public actors to facilitate the private development of technical standards, however, depends on a number of conditions. First they need to rely on entrepreneurial rather than conventional policy instruments based on hierarchical authority and the power of hard law. Hierarchical interventions—in addition to the well-known information problems—only tend to have the unintended effect of exposing technical standardization processes to political contestation, exacerbating the inherent decision-making problems. Entrepreneurial interventions, by contrast, may facilitate the private development of technical standards without exposing the standardization process to political contestation. While such interventions may raise serious legitimacy concerns, they also depend on a number of conditions, such as early intervention, the presence of industry crisis, and the availability of positive feedback mechanisms that drive compliance with the developed standards. With its focus on technical standardization, this thesis seeks to contribute to wider debates on self– and co–regulation and the transforming role of government in the governance of advanced market economies more broadly

    Investment Technology for Trading Business: Delineating Requirements, Processes, and Design Decisions for Order-Management Systems

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    The requirements and processes for building a robust order management system (OMS) for trading of investments within financial services firms are investigated and enumerated. Requirements and process documentation are not readily available to members of the general public because they are considered a source of competitive advantage in a highly profitable industry. This paper provides single source documentation of those requirements and processes in the context of the Vested OMS application, which was constructed specifically to meet industry needs in this area. This paper describes in detail the core functionality investment businesses currently demand and the software development techniques used to construct a core system to meet those demands

    Volcanic Activity: Processing of Observation and Remote Sensing Data (VAPOR)

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    The World Bank makes a very clear distinction between disasters and natural phenomena. Natural phenomena are events like volcanic eruptions. A disaster only occurs when the ability of the community to cope with natural phenomenon has been surpassed, causing widespread human, material, economic or environmental losses. By these definitions, volcanic eruptions do not have to lead to disasters. On November 13, 1985, the second most deadly eruption of the twentieth century occurred in Colombia. Within a few hours of the eruption of the Nevado del Ruiz volcano, 23,000 people were dead because no infrastructure existed to respond to such an emergency. Six years later, the 1991 eruption of Mount Pinatubo in the Philippines was the largest volcanic eruption in the 21st century to affect a heavily populated area. Because the volcano was monitored, early warning of the eruption was provided and thousands of lives were saved. Despite these improvements, some communities still face danger from volcanic events and volcano-monitoring systems still require further development. There remain clear gaps in monitoring technologies, in data sharing, and in early warning and hazard tracking systems. A global volcano-monitoring framework such as the VIDA framework can contribute to filling these gaps. VIDA stands for “VAPOR Integrated Data-sharing and Analysis” and is also the Catalan and Spanish word for ‘life’. The ultimate goal for this project is to help save the lives of people threatened by volcanic hazards, while protecting infrastructure and contributing to decision support mechanisms in disaster risk management scenarios

    Formal Description of Web Services for Expressive Matchmaking

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    A service-oriented Grid environment with on-demand QoS support

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    Grid Computing entstand aus der Vision fĂŒr eine neuartige Recheninfrastruktur, welche darauf abzielt, RechenkapazitĂ€t so einfach wie ElektrizitĂ€t im Stromnetz (power grid) verfĂŒgbar zu machen. Der entsprechende Zugriff auf global verteilte Rechenressourcen versetzt Forscher rund um den Globus in die Lage, neuartige Herausforderungen aus Wissenschaft und Technik in beispiellosem Ausmaß in Angriff zu nehmen. Die rasanten Entwicklungen im Grid Computing begĂŒnstigten auch Standardisierungsprozesse in Richtung Harmonisierung durch Service-orientierte Architekturen und die Anwendung kommerzieller Web Services Technologien. In diesem Kontext ist auch die Sicherung von QualitĂ€t bzw. entsprechende Vereinbarungen ĂŒber die QualitĂ€t eines Services (QoS) wichtig, da diese vor allem fĂŒr komplexe Anwendungen aus sensitiven Bereichen, wie der Medizin, unumgĂ€nglich sind. Diese Dissertation versucht zur Entwicklung im Grid Computing beizutragen, indem eine Grid Umgebung mit UnterstĂŒtzung fĂŒr QoS vorgestellt wird. Die vorgeschlagene Grid Umgebung beinhaltet eine sichere Service-orientierte Infrastruktur, welche auf Web Services Technologien basiert, sowie bedarfsorientiert und automatisiert HPC Anwendungen als Grid Services bereitstellen kann. Die Grid Umgebung zielt auf eine kommerzielle Nutzung ab und unterstĂŒtzt ein durch den Benutzer initiiertes, fallweises und dynamisches Verhandeln von ServicevertrĂ€gen (SLAs). Das Design der QoS UnterstĂŒtzung ist generisch, jedoch berĂŒcksichtigt die Implementierung besonders die Anforderungen von rechenintensiven und zeitkritischen parallelen Anwendungen, bzw. Garantien fšur deren AusfĂŒhrungszeit und Preis. Daher ist die QoS UnterstĂŒtzung auf Reservierung, anwendungsspezifische AbschĂ€tzung und Preisfestsetzung von Ressourcen angewiesen. Eine entsprechende Evaluation demonstriert die Möglichkeiten und das rationale Verhalten der QoS Infrastruktur. Die Grid Infrastruktur und insbesondere die QoS UnterstĂŒtzung wurde in Forschungs- und Entwicklungsprojekten der EU eingesetzt, welche verschiedene Anwendungen aus dem medizinischen und bio-medizinischen Bereich als Services zur VerfĂŒgung stellen. Die EU Projekte GEMSS und Aneurist befassen sich mit fortschrittlichen HPC Anwendungen und global verteilten Daten aus dem Gesundheitsbereich, welche durch Virtualisierungstechniken als Services angeboten werden. Die Benutzung von Gridtechnologie als Basistechnologie im Gesundheitswesen ermöglicht Forschern und Ärzten die Nutzung von Grid Services in deren Arbeitsumfeld, welche letzten Endes zu einer Verbesserung der medizinischen Versorgung fĂŒhrt.Grid computing emerged as a vision for a new computing infrastructure that aims to make computing resources available as easily as electric power through the power grid. Enabling seamless access to globally distributed IT resources allows dispersed users to tackle large-scale problems in science and engineering in unprecedented ways. The rapid development of Grid computing also encouraged standardization, which led to the adoption of a service-oriented paradigm and an increasing use of commercial Web services technologies. Along these lines, service-level agreements and Quality of Service are essential characteristics of the Grid and specifically mandatory for Grid-enabling complex applications from certain domains such as the health sector. This PhD thesis aims to contribute to the development of Grid technologies by proposing a Grid environment with support for Quality of Service. The proposed environment comprises a secure service-oriented Grid infrastructure based on standard Web services technologies which enables the on-demand provision of native HPC applications as Grid services in an automated way and subject to user-defined QoS constraints. The Grid environment adopts a business-oriented approach and supports a client-driven dynamic negotiation of service-level agreements on a case-by-case basis. Although the design of the QoS support is generic, the implementation emphasizes the specific requirements of compute-intensive and time-critical parallel applications, which necessitate on-demand QoS guarantees such as execution time limits and price constraints. Therefore, the QoS infrastructure relies on advance resource reservation, application-specific resource capacity estimation, and resource pricing. An experimental evaluation demonstrates the capabilities and rational behavior of the QoS infrastructure. The presented Grid infrastructure and in particular the QoS support has been successfully applied and demonstrated in EU projects for various applications from the medical and bio-medical domains. The EU projects GEMSS and Aneurist are concerned with advanced e-health applications and globally distributed data sources, which are virtualized by Grid services. Using Grid technology as enabling technology in the health domain allows medical practitioners and researchers to utilize Grid services in their clinical environment which ultimately results in improved healthcare

    REGULATION OF STANDARDS IN TECHNOLOGY MARKETS: TRACING CONNECTIONS BETWEEN COMPETITION LAW AND INTERNATIONAL TRADE

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    The implications of standardization cannot be overstated: today, the global economy relies heavily on technical standards because they foster technology diffusion and economic growth. Yet little is known about their implications for global competition policy, innovation and trade. This absence in legal analysis is particularly critical in the context of disruptive technological advancements featured in information and communication technology and other innovation-intensive sectors, characterized by strong network effects, inter-operability and compatibility of consumer products and processes. In this respect, standards are constitutive of development and pivotal market enablers, as they represent a decisive instrument for gauging and capitalizing on technological advances. Nevertheless, technical standards can also serve the strategic interests of incumbents, which derive notable benefits from having their patented technologies selected as part of the standard. The concern is mainly due to the need to ensure that market power exerted by holding patents which are deemed essential to the implementation of technical standards – i.e. standard-essential patents – is not abused, hampering effective competition. However, the competition law outlook is only one side of the problem. To the extent that dissimilarities in laws and public policies concerning standardization pose significant hindrances for cross-border trade, this has pressed latecomers in the international economy to call for more penetrating government intervention, supporting the development and adoption of competing homegrown complementary standards as a source of economic catch-up, which, in return, could gain ground as a novel type of substantial, protectionist, non-tariff barrier to trade. My study adopts the following methodological approach: it addresses the international dimension of tension between IP rights in standards and competition law, investigating the role of international trade law – and the WTO in particular – (a) in enabling a status quo advantageous to incumbent IP holders in deterring new entrants and reaping monopoly rents, and (b) in addressing latecomers’ efforts to create new technical barriers to trade. An enlightening example is China’s standardization policy: Beijing’s authorities are inclined to rely on standards as a public policy regulatory tool for a variety of purposes, including promoting indigenous’ industries. My purpose is to develop a conceptual framework for addressing international competition and trade issues raised by standardization in innovation markets, with an emphasis on practical, policy-oriented research. Building on comparative, science and technology literature and theories of government regulation, I am interested in how diverging regulatory philosophies – especially in late-comer economies such as China – affect innovation. Drawing from different models of government intervention, my study investigates the advisability of establishing a coherent global competition framework integrated within international economic law so as to prevent global market distortions and foster welfare-enhancing trading policies to be deployed in the consumer – and public – interest
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