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Aplicações MIDP em aparelhos móveis celulares e monitoramento remoto de bio-sinais: considerações e desenvolvimento de uma solução
(Universidade Federal de Minas GeraisUFMG, 2005-08-12)
The telemedicine has improved a lot in the last few years. Innovations like fiberoptic and the cellular network has given important contributions to that. Another source of improvements has been obtained from microelectronics. ...
O uso das TICs no ensino da modalidade EJA: uma visão sobre a utilização de celulares nas práticas escolares
(Universidade Tecnológica Federal do ParanáCuritibaBrasilTecnologias, Comunicação e Técnicas de EnsinoUTFPR, 2018-09-22)
With the presence of cellular phones in the classroom and the need for education to meet the specificities of education in the EJA modality, it was necessary to carry out this research. The objective of this work is to ...
Telecommunications and economic growth: an empirical analysis of sub-saharan Africa
(Universidad del RosarioFacultad de Economía, 2009)
We examine the effect on economic growth of mobile cellular phones in sub-Saharan Africa where a marked asymmetry is present between land-line penetration and mobile telecommunications expansion. This study extends previous ...
Análise dos condicionantes para licenciamento das estações radiobase de telefonia celular no município de Salvador-Ba
(2009)
As estações radiobase de telefonia celular têm sido estudadas quanto aos potenciais impactos à saúde ambiental. Esta dissertação tem como objetivo, analisar os condicionantes para licenciamentos de estações radiobase de ...
Atlantic forest mammals cannot find cellphone coverage
(Elsevier, 2018-04)
We present a novel and simpler way to measure human influence: the cellphone coverage. Besides, we also evaluated its influence in the probability of occurrence of medium and large wild mammals in Brazilian Atlantic Forest, ...
Reduction of 5G cellular network radiation in wireless mobile phone using an asymmetric square shaped passive metamaterial design
(Sci Rep, 2021)
This study aims to demonstrate the feasibility of metamaterial application in absorption reduction of 5G electromagnetic (EM) energy in the human head tissue. In a general sense, the radio frequency (RF) energy that received ...
Análisis tecnológico – económico del impacto social de las plataformas de redes 4G vs las plataformas de redes 3G en el Cantón Quito
(Escuela Superior Politécnica de Chimborazo, 2016-04)
It was held an economic-technological analysis of the 4G phone networks Long Term Evolution
(LTE) in contrast with 3G technology in the Quito canton offered by the National
Telecommunications Corporation (CNT). In order ...
O uso dos celulares como recurso didático para o ensino de biologia no contexto de uma escola pública estadual de Osasco-SP
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilEspecialização em ensino de CiênciasUTFPR, 2018-08-18)
The current context of society requires changes in the educational system, as well as in the way teachers teach, who must instruct and be in charge of knowledge and to him to contribute in the intention of some way, to ...