Interactive Television
Mostrando 25-36 de 43 artigos, teses e dissertações.
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25. Metadiscoursivity and persuasion in interviews given by candidates running for Mayors Office in São Paulo / Metadiscursividade e persuasão em entrevistas com candidatos à Prefeitura de São Paulo
This work aims at investigating and describing the relations between metadiscoursivity and persuasion, point not properly scrutinized in spite of being often mentioned in metadiscourse-related studies. In order to do so, this research hypothetically bases upon the relevance of such expressions especially in contexts which turn out to present polemicity in th
Publicado em: 2009
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26. DIRCE - Design da Interação e Levantamento de Requisitos com Foco na Comunicação e Exploração de Ideias: Experiências de Uso Aplicadas em Sistemas de Criação de Conteúdo para a Televisão Digital / DIRCE - Design da interação e levantamento de requisitos com foco na comunicação e exploração de ideias : experiências de uso aplicadas em sistemas de criação de conteúdo para a televisão digital
This paper aims to present a methodology for helping professionals to focus on aspects of interaction from the early stages of the process of developing an innovative system. The methodology guides the application of techniques aimed at the requirements gathering and design of the interaction of such a system, considering the experiences of users and the mod
Publicado em: 2009
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27. Uma infra-estrutura computacional para o gerenciamento de programas de ensino individualizados
Difficulties in learning how to read and write might bring serious jeopardy to students progression in school. Researches focusing teaching methods for individualized application, based on the paradigm of stimulus equivalence, show that it is possible to significantly improve learning of reading and other skills Although they present good results, these meth
Publicado em: 2009
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28. H-N2N : uma arquitetura hierárquica escalável para ambientes de realidade mista de grande porte
In this work, we propose a solution to solve the scalability problem found in collaborative, virtual and mixed reality environments of large scale, that use the hierarchical client-server model. Basically, we use a hierarchy of servers. When the capacity of a server is reached, a new server is created as a sun of the first one, and the system load is distrib
Publicado em: 2008
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29. CollaboraTVware: uma infra-estrutura ciente de contexto para suporte a participação colaborativa no cenário da TV Digital Interativa. / CollaboraTVware: a context-aware infrastructure with support for collaborative participation in an Interactive Digital TV environment.
The advent of the Interactive Digital TV around the world transforms, ultimately, the user experience in watching TV, making it richer mainly by enabling user interactivity. The users become pro-active and begin to interact with very different ways: building virtual communities, discussion about contents, sending messages and recommendations etc. In this sce
Publicado em: 2008
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30. A modular platform for tests with interactivity in the Brazilian digital TV. / Uma plataforma modular para testes com interatividade na TV digital brasileira.
We have watched the transition from analog TV to digital TV around the world in the last two decades, with the establishment of international systems, as ATSC, DVB and ISDB. At the end of 2007, the Brazilian Digital Television System (SBTVD) was released for commercial purposes in São Paulo City. SBTVD brings significant innovations, from which we emphasize
Publicado em: 2008
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31. Arquimedia: uma proposta de arquitetura de software para terminais de acesso à TV digital interativa. / Arquimedia: a set-top-box software architecture proposal to interactive digital TV.
The terrestrial digital television systems have been established and expanded by the worldwide. It is expected that 1.4 billion analog TV sets will be replaced by set-topboxes and digital receivers TV sets, also known as access terminals. This fact shows the relevance of these devices that receive and decode the digital signals. Given the diversity of the ha
Publicado em: 2008
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32. A constraint-based model to support electronic TV network design
Electronic Television Network Design is well established when electronic physics concepts and computer techniques joint trough mathematical equations and geometrics concepts, to represent real effects. Even though, the two fields have significant different concepts. This research has as objective to propose one approach constraint-based data model, to suppor
Publicado em: 2008
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33. Return channel for the Brazilian digital television system-terrestrial
Recently, it has been proposed the use of WiMAX for the return channel in digital television systems using a new frequency profile bellow 1 GHz, which has been calledWiMAX-700. The profile operates from 400 MHz to 960 MHz as primary band, which includes the UHF band, and optionally from 54 MHz to 400 MHz as secondary band. This work presents some aspects of
Journal of the Brazilian Computer Society. Publicado em: 2007-03
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34. Estudo de aplicativos de TVDi para educação a distancia / Study of iDTV applications for distance learning
Brazil has been conducing the migration of your television broadcasting system from the analogical to the digital system, also called Digital TV (DTV). Among the goals to be achieved with this migration is the digital inclusion of millions of brazilians that are reached by this media, which is present in more than 90% of the houses. The development of Distan
Publicado em: 2007
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35. A Comunicação Mediada por Interfaces Digitais: a interação humana com os jogos digitais em celulares.
This work is an exploratory study on entertainment messages processing. The objective of this work was to test a model of message processing dedicated to understand digital games. In order to accomplish the objective an extensive research on the observational techniques was conducted in order to analyze the final users reaction upon software and different ki
Publicado em: 2007
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36. PERFIL DO JORNALISTA NA CIBERCULTURA: DESAFIOS DO WEBJORNALISMO
The advent of the Internet has provoked a total revolution in the so-called traditional means of communication (radio, television, newspaper and magazine), compelling to a reformularization of concepts and forms of news production adapted to the technological apparatus of cyberculture. If television was marked by the convergence of media, the Internet added
Publicado em: 2007