{"id":5497,"date":"2014-12-20T11:00:00","date_gmt":"2014-12-20T14:00:00","guid":{"rendered":"https:\/\/www.psafe.com\/blog\/descubra-qual-futuro-bluetooth"},"modified":"2014-12-18T17:17:07","modified_gmt":"2014-12-18T20:17:07","slug":"descubra-qual-futuro-bluetooth","status":"publish","type":"post","link":"https:\/\/www.psafe.com\/blog\/descubra-qual-futuro-bluetooth\/","title":{"rendered":"Descubra qual \u00e9 o futuro do Bluetooth"},"content":{"rendered":"<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/s.psafe.com.br\/blog\/blueetooth-smart_2014-11-28-20-00-54.jpg\" style=\"height:340px; width:770px\" \/><\/p>\n<p>Com a populariza&ccedil;&atilde;o dos smartphones, a tecnologia preferida para conex&atilde;o entre dispositivos tem sido o Bluetooth. Fones sem fio, sistema de &aacute;udio de carros e troca de pequenos arquivos, como fotos e m&uacute;sicas. As possibilidades da tecnologia por proximidade s&atilde;o in&uacute;meras, mas parear um aparelho ao outro nem sempre foi uma tarefa t&atilde;o simples. No entanto, a ado&ccedil;&atilde;o do Bluetooth 4.0 tem mudado este panorama. Saiba quais s&atilde;o as principais vantagens desta nova tecnologia.<\/p>\n<p>Voc&ecirc; tem percebido que cada vez mais aparelhos est&atilde;o conectados? De rel&oacute;gios a fechaduras eletr&ocirc;nicas, hoje quase tudo pode ser smart. Isso s&oacute; &eacute; poss&iacute;vel gra&ccedil;as ao Bluetooth 4.0. As vers&otilde;es mais antigas consumiam muita energia, o que acabava minando a bateria dos aparelhos. A tecnologia atual, tamb&eacute;m conhecida como Bluetooth Low Energy, foi otimizada para ter o m&iacute;nimo de gasto energ&eacute;tico.<\/p>\n<p>Outra vantagem do Bluetooth 4.0 est&aacute; no pareamento entre dispositivos. Ao inv&eacute;s de entrar nas configura&ccedil;&otilde;es, fazer uma busca, escolher o aparelho que quer se conectar e digitar uma senha em comum, o Bluetooth 4.0 permite que aplicativos fa&ccedil;am o trabalho &aacute;rduo. Por isso que &eacute; muito mais f&aacute;cil conectar um Moto 360 ou uma Fitbit em um smartphone, por exemplo.<\/p>\n<p>Com as facilidades proporcionadas e por ser relativamente barato, o Bluetooth 4.0 tem sido apontado como o motor para expandir a internet das coisas. A ind&uacute;stria automobil&iacute;stica &eacute; outro setor que tamb&eacute;m pode ser beneficiado. Os cabos que levam algumas informa&ccedil;&otilde;es &#8211; como press&atilde;o e temperatura dos pneus, por exemplo &#8211; para o painel do carro, no fututro poder&atilde;o ser substitu&iacute;dos pelos chips Bluetooth.<\/p>\n<p>No entanto nem tudo s&atilde;o flores. O Bluetooth tamb&eacute;m apresenta algumas desvantagens. A principal est&aacute; na dist&acirc;ncia de conex&atilde;o entre os dispositivos. Em ambientes abertos eles podem trocar informa&ccedil;&otilde;es a at&eacute; 18 metros. Mas em ambientes fechados, com muitas paredes e obst&aacute;culos, essa dist&acirc;ncia n&atilde;o passa de 5 metros.<\/p>\n<p>A seguran&ccedil;a tamb&eacute;m &eacute; uma quest&atilde;o importante. Alguns pesquisadores j&aacute; apresentaram <a href=\"https:\/\/www.youtube.com\/watch?v=Mo-FsEmaqpo\">trabalhos onde conseguiram burlar<\/a> o sistema de criptografia do Bluetooth 4.0. Por isso, outras tecnologias est&atilde;o correndo por fora para se tornar o padr&atilde;o para a troca de informa&ccedil;&otilde;es sem fio, como o <a href=\"https:\/\/www.youtube.com\/watch?v=RM3Q1oiHTGU\">Wi-Fi Direct<\/a>, o <a href=\"https:\/\/www.youtube.com\/watch?v=jAJ1dFK4zCY\">ZigBee<\/a>, o NFC e o <a href=\"https:\/\/www.youtube.com\/watch?v=X057ffZiJwQ\">NearBytes<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Muito usada no passado, a tecnologia Bluetooth perdeu muita utilidade nos \u00faltimos anos. Qual sera seu futuro agora?<\/p>\n","protected":false},"author":114,"featured_media":9803,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[],"tags":[],"class_list":["post-5497","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Descubra qual \u00e9 o futuro do Bluetooth<\/title>\n<meta name=\"description\" content=\"Muito usada no passado, a tecnologia Bluetooth perdeu muita utilidade nos \u00faltimos anos. 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