{"id":1785,"date":"2009-03-10T00:23:29","date_gmt":"2009-03-09T23:23:29","guid":{"rendered":"http:\/\/guy.pastre.eu\/?p=1785"},"modified":"2009-03-10T00:23:29","modified_gmt":"2009-03-09T23:23:29","slug":"3g-edge-gprs-sy-reconnaitre-dans-tous-ces-reseaux","status":"publish","type":"post","link":"https:\/\/guy.pastre.org\/?p=1785","title":{"rendered":"3G, EDGE, GPRS,&#8230; S&rsquo;y reconnaitre dans tous ces r\u00c3\u00a9seaux"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1787\" title=\"globe\" src=\"http:\/\/guy.pastre.org\/wp-content\/uploads\/2009\/03\/globe-150x150.png\" alt=\"globe\" width=\"150\" height=\"150\" \/>On ma r\u00c3\u00a9cemment demand\u00c3\u00a9 ce que veulent dire tous ces sigles qui s&rsquo;affichent\u00c2\u00a0 sur les t\u00c3\u00a9l\u00c3\u00a9phones ou ordinateurs lorsque l&rsquo;on utilise les r\u00c3\u00a9seaux mobiles pour se connecter \u00c3\u00a0 Internet.<\/p>\n<p>En voici un rapide glossaire :<\/p>\n<ul>\n<li><strong>GPRS<\/strong> (General Packet Radio Service) :\u00c2\u00a0 Un d\u00c3\u00a9bit pratique de 40 kbits\/s\u00c2\u00a0 pour un d\u00c3\u00a9bit th\u00c3\u00a9orique de 171kbits\/s.<br \/>\nIl utilise les r\u00c3\u00a9seaux de t\u00c3\u00a9l\u00c3\u00a9phonie mobile classiques. C&rsquo;est le r\u00c3\u00a9seau accessible partout,\u00c2\u00a0 m\u00c3\u00aame dans les r\u00c3\u00a9gions peu couvertes.<\/li>\n<li><strong>EDGE<\/strong> (Enhanced\u00c2\u00a0 Data Rates for GSM) :\u00c2\u00a0 Un d\u00c3\u00a9bit pratique de 100 kbits\/s\u00c2\u00a0 pour un d\u00c3\u00a9bit th\u00c3\u00a9orique de\u00c2\u00a0 384 kbits\/s.<br \/>\nAccessible d&rsquo;un peu partout, la navigation sur internet commence \u00c3\u00a0 \u00c3\u00aatre possible relativement facilement.<\/li>\n<li><strong>UMTS<\/strong> (Universal Mobile Telecommunications System ) ou <strong>3G<\/strong> (Technologie de t\u00c3\u00a9l\u00c3\u00a9phonie mobile 3\u00c2\u00b0 G\u00c3\u00a9n\u00c3\u00a9ration): Avec un d\u00c3\u00a9bit th\u00c3\u00a9orique de 2 Mbits\/s , ce r\u00c3\u00a9seau a n\u00c3\u00a9cessit\u00c3\u00a9 que les op\u00c3\u00a9rateurs en construisent de nouveaux adapt\u00c3\u00a9s \u00c3\u00a0 cette technologie.<\/li>\n<li><strong>HDSPA<\/strong> (High Speed Downlink Packet Access) ou <strong>3G+<\/strong> : Un d\u00c3\u00a9bit pratique qui plafonne \u00c3\u00a0 7,2 Mbits\/s en se connectant avec une cl\u00c3\u00a9 usb 3G. Le d\u00c3\u00a9bit maxi th\u00c3\u00a9orique est de 14 Mbits\/s.<\/li>\n<\/ul>\n<p><strong>Les technologies de 4\u00c2\u00b0 g\u00c3\u00a9n\u00c3\u00a9ration<\/strong> en course pour une \u00c3\u00aatre reconnue comme La technologie 4G<\/p>\n<ul>\n<li><strong>WIMAX<\/strong> (Worldwide interoperability for Microwave Access) :\u00c2\u00a0\u00c2\u00a0 C&rsquo;est une prolongation de la technologie wifi. Avec un d\u00c3\u00a9bit variable ( suivant les conditions de diffusions) de 70 Mbits\/s partag\u00c3\u00a9 entre les destinataires. Il devait permettre par la mis en place d&rsquo;antennes de r\u00c3\u00a9soudre la couverture des zones non couvertes avec une port\u00c3\u00a9e d&rsquo;environ 50km.<\/li>\n<li><strong>LTE<\/strong> (Long Term Evolution) : Avec un d\u00c3\u00a9bit de 100 Mbits\/s et une port\u00c3\u00a9e de 100km, il est en passe de supplanter le WIMAX.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>On ma r\u00c3\u00a9cemment demand\u00c3\u00a9 ce que veulent dire tous ces sigles qui s&rsquo;affichent\u00c2\u00a0 sur les t\u00c3\u00a9l\u00c3\u00a9phones ou ordinateurs lorsque l&rsquo;on utilise les r\u00c3\u00a9seaux mobiles pour se connecter \u00c3\u00a0 Internet. En voici un rapide glossaire&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,5],"tags":[78,36,77],"class_list":["post-1785","post","type-post","status-publish","format-standard","hentry","category-mes-contributions","category-trucs-et-autres","tag-communication","tag-reseaux","tag-technique"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/guy.pastre.org\/index.php?rest_route=\/wp\/v2\/posts\/1785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guy.pastre.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guy.pastre.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guy.pastre.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/guy.pastre.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1785"}],"version-history":[{"count":4,"href":"https:\/\/guy.pastre.org\/index.php?rest_route=\/wp\/v2\/posts\/1785\/revisions"}],"predecessor-version":[{"id":1790,"href":"https:\/\/guy.pastre.org\/index.php?rest_route=\/wp\/v2\/posts\/1785\/revisions\/1790"}],"wp:attachment":[{"href":"https:\/\/guy.pastre.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guy.pastre.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guy.pastre.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}