Mobile And Wireless Technologies
Mostrando 1-12 de 22 artigos, teses e dissertações.
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1. Low-cost wireless sensor network applied to real-time monitoring and control of water consumption in residences
Resumo O objetivo deste trabalho é realizar o monitoramento e o controle em tempo real do consumo de água nas residências, com feedback aos usuários e de baixo custo. As informações de consumo de água serão disponibilizadas na nuvem e poderão ser acessadas através de um aplicativo de celular. Os dados coletados possibilitam que a concessionária de
Rev. Ambient. Água. Publicado em: 28/11/2019
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2. Desenvolvimento de sistema de baixo custo para monitoramento de integridade estrutural
RESUMO O Monitoramento da Integridade Estrutural (MIE) pode ser utilizado para avaliar as condições de integridade de uma estrutura, ou ainda para verificar modelos de comportamento da mesma. Os atuais sistemas de monitoramento aplicados em grandes estruturas, contam com inúmeros sensores, dos mais variados tipos, que formam redes de comunicação, em alg
Matéria (Rio J.). Publicado em: 25/11/2019
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3. As tecnologias da informação móveis e sem fio (tims) e as competências dos profissionais de vendas: dois estudos de casos na indústria farmacêutica no estado de Goiás / As tecnologias da informação móveis e sem fio (tims) e as competências dos profissionais de vendas: dois estudos de casos na indústria farmacêutica no estado de Goiás
As Revoluções Científicas e Tecnológicas favoreceram as mudanças da economia e proporcionou um aspecto muito mais dinâmico aos processos de negócios por meio do aumento do uso da informação e promoção da inovação. Esta inovação colaborou para o surgimento das Tecnologias da Informação Móveis e Sem Fio (TIMS) e da computação ubíqua, inclu
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 29/10/2010
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4. M-learning (mobile learning) in practice: a training experience with it professionals
This paper presents the results of a study that addresses the following question: what are the real possibilities of m-learning (mobile learning) for the development of individual competences and also for collaboration in the organizational setting? The paper analyzes a real experience in m-learning for training IT professionals. For this purpose a mobile vi
JISTEM - Journal of Information Systems and Technology Management. Publicado em: 2010
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5. Uma arquitetura de comunicação oportunística
Mobile computing devices often present high processing power and include several wireless network interfaces. 4G networks promise to provide a unified IP based infrastructure with QoS and security support for the communications using such devices. Transmission delays, and network disruptions, however, are often common when considering the current transmissio
Publicado em: 2010
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6. Acesso Móvel aos Serviços do Middleware InteGrade / Mobile Access Services Middleware InteGrade
Mobile computing technologies and wireless networks have evolved very quickly. Nowadays, many of the portable devices have significant processing power, storage and communication capacity. At the same time, grid computing technology became an important tool for collaborative work among users and organizations enabling the sharing of computing resources and s
Publicado em: 2009
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7. 3D routing with context awareness
The emergence of low-cost, wireless network interfaces in the market and the ever increasing growth in demand of mobile devices (such as SmartPhones, PDAs, Internet Tablets and Laptops) enabled scenarios where network services for mobile users may exist in an ad hoc fashion, with no pre-existing communications infrastructure. However, the creation of such dy
Publicado em: 2009
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8. Gerenciamento de handovers em next generation networks com agregação de contexto / Handovers management with context aggregation in next generation networks
In the NGN (Next Generation Networks) users can connect their Internet devices to different network technologies. In addition to a seamless communication, users desire new and personalized services. In this sense, this thesis exploits the context-aware information in NGN environments. The main propose is to capture the context information about the time invo
Publicado em: 2009
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9. Interoperabilidade dos dispositivos móveis / Interoperabilidade dos dispositivos móveis / Device móbiles interoperability / Device móbiles interoperability
The concept of sharing computing resources among WEB participants, has been gradually extended to support scenarios in wireless world, networks, mobile devices which introduce a variety possible uses. Wireless devices become a key of sharing information among peoples. In this point of view we present the main challenges in pervasive/ubiquitous concepts for w
Publicado em: 2008
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10. Adoção de tecnologias móveis em empresas do Rio Grande do Norte, Pernambuco e Ceará
One of the best examples of the Information and Communication Technology (ICT) evolutions is on the high capability of storing and processing data into smaller devices, creating a new business condition, the mobility. This mobility in a deeper analysis proposes a business remodeling in many different areas (business segmentations), through the Internet anywh
Publicado em: 2008
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11. Aplicações de antenas adaptativas em sistemas de comunicações móveis / Applications of adaptive antennas in wireless communications systems
The increasing demand for wireless communications services has demanded the development of technologies that allow serving a bigger amount of users without increasing the bandwidth used today. It also has an increasing demand for services that need high transmission rates on mobile terminal, as Internet and video transfer. On the other hand, the user desires
Publicado em: 2007
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12. A service-based access selection algorithm for always best connected networks
It is expected that future wireless systems will consist of several distinct radio access technologies, such as WCDMA/HSDPA, GSM/EDGE/GPRS, WLAN and others, forming a mobile multi-access system offering advanced multimedia services. Together with the evermore availability of user terminals capable of operating with more than one communication technology, use
Publicado em: 2007