{"id":26331,"date":"2024-06-17T08:10:00","date_gmt":"2024-06-17T06:10:00","guid":{"rendered":"https:\/\/www.movistar.es\/blog\/?p=26331"},"modified":"2024-06-19T13:25:21","modified_gmt":"2024-06-19T11:25:21","slug":"historia-telecomunicaciones","status":"publish","type":"post","link":"https:\/\/www.movistar.es\/blog\/sostenibilidad\/historia-telecomunicaciones\/","title":{"rendered":"La historia de las telecomunicaciones: de anal\u00f3gicos a digitales"},"content":{"rendered":"\n<p>M\u00e1s de <strong>cinco mil millones de personas en el mundo viven conectadas gracias a la red<\/strong>. En las dos \u00faltimas d\u00e9cadas, internet y los <em>smartphones<\/em> han transformado completamente nuestra vida en todos los \u00e1mbitos, desde la educaci\u00f3n y el entretenimiento, a la econom\u00eda y el empleo. La <strong>revoluci\u00f3n digital que estamos viviendo comenz\u00f3 a fraguarse hace casi 150 a\u00f1os<\/strong> con la invenci\u00f3n de un dispositivo, el tel\u00e9fono, y la expansi\u00f3n de una infraestructura, las redes de telecomunicaciones.<\/p>\n\n\n\n<p>En 1876, Alexander Graham Bell patenta un aparato capaz de trasmitir sonidos a distancia por medio de se\u00f1ales el\u00e9ctricas. <strong>Hab\u00eda nacido oficialmente el tel\u00e9fono<\/strong> y la posibilidad de conectar a las personas llevando su voz a lugares lejanos. El asombro que produjo aquel ingenio fue instant\u00e1neo, pero su utilidad no se visibiliz\u00f3 plenamente hasta que empez\u00f3 a construirse una infraestructura, <strong>una red de cables de cobre, centrales y equipos que en unas d\u00e9cadas permiti\u00f3 conectar millones de tel\u00e9fonos<\/strong> repartidos por todo el mundo.<\/p>\n\n\n\n<p>Fue un esfuerzo tit\u00e1nico con el que <strong>los continentes quedaron conectados<\/strong> a trav\u00e9s de transmisores de radio, primero, y cables submarinos m\u00e1s tarde.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-la-gran-revolucion-de-internet\"><strong>La gran revoluci\u00f3n de Internet<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"458\" width=\"1024\" src=\"https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/ordenador.jpg?w=1024\" alt=\"\" class=\"wp-image-26334\" srcset=\"https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/ordenador.jpg 2397w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/ordenador.jpg?resize=300,134 300w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/ordenador.jpg?resize=768,344 768w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/ordenador.jpg?resize=1024,458 1024w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/ordenador.jpg?resize=1536,688 1536w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/ordenador.jpg?resize=2048,917 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>A mediados del siglo XX aparecen las primeras <strong>computadoras electr\u00f3nicas<\/strong>. Capaces de procesar y almacenar informaci\u00f3n, los ordenadores pod\u00edan resolver c\u00e1lculos complejos a gran velocidad y permit\u00edan ser programados para realizar infinidad de tareas. Su utilidad y eficiencia creci\u00f3 espectacularmente desde los a\u00f1os 70, cuando se empiezan a utilizar <strong>las redes telef\u00f3nicas para conectar computadoras entre s\u00ed y trasmitir datos<\/strong>.<\/p>\n\n\n\n<p>Siguiendo esta misma idea, en poco m\u00e1s de dos d\u00e9cadas nace <strong>internet<\/strong>, una red de alcance global donde compartir texto, fotos, m\u00fasica, v\u00eddeo y todo tipo de informaci\u00f3n aprovechando la infraestructura de telecomunicaciones.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"436\" width=\"1024\" src=\"https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/smartphone.jpg?w=1024\" alt=\"\" class=\"wp-image-26335\" srcset=\"https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/smartphone.jpg 2400w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/smartphone.jpg?resize=300,128 300w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/smartphone.jpg?resize=768,327 768w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/smartphone.jpg?resize=1024,436 1024w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/smartphone.jpg?resize=1536,655 1536w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/smartphone.jpg?resize=2048,873 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>En los a\u00f1os 90, coincidiendo con la popularizaci\u00f3n de la inform\u00e1tica y la aparici\u00f3n de la Web, se desarrolla el <strong>tel\u00e9fono m\u00f3vil<\/strong>. En apenas diez a\u00f1os su uso se volver\u00e1 imprescindible para millones de personas y su \u00e9xito propiciar\u00e1 la convergencia de m\u00f3viles y computadoras. En 2007, aparece el <strong><em>smartphone<\/em><\/strong>, un tel\u00e9fono inteligente con pantalla t\u00e1ctil y sin botones, <strong>un miniordenador que cabe en el bolsillo<\/strong>, que fomenta la digitalizaci\u00f3n en todas las \u00e1reas y cambia nuestras vidas para siempre.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"455\" width=\"1024\" src=\"https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/5G.jpg?w=1024\" alt=\"\" class=\"wp-image-26336\" srcset=\"https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/5G.jpg 2397w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/5G.jpg?resize=300,133 300w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/5G.jpg?resize=768,341 768w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/5G.jpg?resize=1024,455 1024w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/5G.jpg?resize=1536,682 1536w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/5G.jpg?resize=2048,909 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Hoy <strong>la fibra \u00f3ptica y el 5G est\u00e1n permitiendo la creaci\u00f3n de una<\/strong><strong> infraestructura de redes inteligentes<\/strong>, programables, m\u00e1s eficientes y din\u00e1micas. Estamos viviendo un aut\u00e9ntico tsunami de tecnolog\u00edas e innovaci\u00f3n, donde la <strong>capacidad de procesamiento y la inteligencia artificial<\/strong> pueden ayudarnos a ampliar las oportunidades y el bienestar de todas las personas, y a conservar el planeta.<\/p>\n\n\n\n<p>La conectividad ser\u00e1 una vez m\u00e1s imprescindible para interconectar y hacer converger todas estas nuevas tecnolog\u00edas.<\/p>\n\n\n\n<p><strong>La conectividad es ya la base del mundo digital<\/strong>, pero puede ser el pilar sobre el que construir un mundo nuevo, mejor y m\u00e1s justo.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"424\" width=\"1024\" src=\"https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/3-1.jpg?w=1024\" alt=\"\" class=\"wp-image-26337\" srcset=\"https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/3-1.jpg 2425w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/3-1.jpg?resize=300,124 300w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/3-1.jpg?resize=768,318 768w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/3-1.jpg?resize=1024,424 1024w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/3-1.jpg?resize=1536,635 1536w, https:\/\/www.movistar.es\/blog\/wp-content\/uploads\/sites\/3\/2024\/06\/3-1.jpg?resize=2048,847 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>El Espacio Fundaci\u00f3n Telef\u00f3nica de Madrid acaba de inaugurar <a href=\"https:\/\/espacio.fundaciontelefonica.com\/evento\/exponencial\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Exponencial. De anal\u00f3gicos a digitales<\/em><\/a>, una exposici\u00f3n permanente que resume esta historia apasionante a trav\u00e9s de objetos, audiovisuales e interactivos. Un lugar donde conectar con nuestro pasado, entender mejor el presente e imaginar el futuro en el que queremos vivir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1s de cinco mil millones de personas en el mundo viven conectadas gracias a la red. En las dos \u00faltimas d\u00e9cadas, internet y los smartphones han transformado completamente nuestra vida en todos los \u00e1mbitos, desde [&hellip;]<\/p>\n","protected":false},"author":237,"featured_media":26333,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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